diff options
author | Lars-Peter Clausen <lars@metafoo.de> | 2010-08-04 13:33:55 +0000 |
---|---|---|
committer | Lars-Peter Clausen <lars@metafoo.de> | 2010-08-04 13:33:55 +0000 |
commit | 1980190a5a96fba4d36be8f8037ba9925c263b57 (patch) | |
tree | 5be4947af9799c165de22a46b0db260d2d6d3d91 /target/linux/xburst/files-2.6.32 | |
parent | f312e1580b6053bc87c931dbd588197d77c9f691 (diff) | |
download | master-31e0f0ae-1980190a5a96fba4d36be8f8037ba9925c263b57.tar.gz master-31e0f0ae-1980190a5a96fba4d36be8f8037ba9925c263b57.tar.bz2 master-31e0f0ae-1980190a5a96fba4d36be8f8037ba9925c263b57.zip |
Drop 2.6.32 patches
SVN-Revision: 22485
Diffstat (limited to 'target/linux/xburst/files-2.6.32')
69 files changed, 0 insertions, 17509 deletions
diff --git a/target/linux/xburst/files-2.6.32/arch/mips/boot/compressed/Makefile b/target/linux/xburst/files-2.6.32/arch/mips/boot/compressed/Makefile deleted file mode 100644 index 90f36e63c4..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/boot/compressed/Makefile +++ /dev/null @@ -1,42 +0,0 @@ -# -# linux/arch/mips/boot/compressed/Makefile -# -# create a compressed zImage from the original vmlinux -# - -targets := zImage vmlinuz vmlinux.bin.gz head.o misc.o piggy.o dummy.o - -OBJS := $(obj)/head.o $(obj)/misc.o - -LD_ARGS := -T $(obj)/ld.script -Ttext 0x80600000 -Bstatic -OBJCOPY_ARGS := -O elf32-tradlittlemips - -ENTRY := $(obj)/../tools/entry -FILESIZE := $(obj)/../tools/filesize - -drop-sections = .reginfo .mdebug .comment .note .pdr .options .MIPS.options -strip-flags = $(addprefix --remove-section=,$(drop-sections)) - - -$(obj)/vmlinux.bin.gz: vmlinux - rm -f $(obj)/vmlinux.bin.gz - $(OBJCOPY) -O binary $(strip-flags) vmlinux $(obj)/vmlinux.bin - gzip -v9f $(obj)/vmlinux.bin - -$(obj)/head.o: $(obj)/head.S $(obj)/vmlinux.bin.gz vmlinux - $(CC) $(KBUILD_AFLAGS) \ - -DIMAGESIZE=$(shell sh $(FILESIZE) $(obj)/vmlinux.bin.gz) \ - -DKERNEL_ENTRY=$(shell sh $(ENTRY) $(NM) vmlinux ) \ - -DLOADADDR=$(loadaddr) \ - -c -o $(obj)/head.o $< - -$(obj)/vmlinuz: $(OBJS) $(obj)/ld.script $(obj)/vmlinux.bin.gz $(obj)/dummy.o - $(OBJCOPY) \ - --add-section=.image=$(obj)/vmlinux.bin.gz \ - --set-section-flags=.image=contents,alloc,load,readonly,data \ - $(obj)/dummy.o $(obj)/piggy.o - $(LD) $(LD_ARGS) -o $@ $(OBJS) $(obj)/piggy.o - $(OBJCOPY) $(OBJCOPY_ARGS) $@ $@ -R .comment -R .stab -R .stabstr -R .initrd -R .sysmap - -zImage: $(obj)/vmlinuz - $(OBJCOPY) -O binary $(obj)/vmlinuz $(obj)/zImage diff --git a/target/linux/xburst/files-2.6.32/arch/mips/boot/compressed/dummy.c b/target/linux/xburst/files-2.6.32/arch/mips/boot/compressed/dummy.c deleted file mode 100644 index 31dbf45bf9..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/boot/compressed/dummy.c +++ /dev/null @@ -1,4 +0,0 @@ -int main(void) -{ - return 0; -} diff --git a/target/linux/xburst/files-2.6.32/arch/mips/boot/compressed/head.S b/target/linux/xburst/files-2.6.32/arch/mips/boot/compressed/head.S deleted file mode 100644 index d9700eb502..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/boot/compressed/head.S +++ /dev/null @@ -1,85 +0,0 @@ -/* - * linux/arch/mips/boot/compressed/head.S - * - * Copyright (C) 2005-2008 Ingenic Semiconductor Inc. - */ - -#include <asm/asm.h> -#include <asm/cacheops.h> -#include <asm/cachectl.h> -#include <asm/regdef.h> - -#define IndexInvalidate_I 0x00 -#define IndexWriteBack_D 0x01 - - .set noreorder - LEAF(startup) -startup: - move s0, a0 /* Save the boot loader transfered args */ - move s1, a1 - move s2, a2 - move s3, a3 - - la a0, _edata - la a1, _end -1: sw zero, 0(a0) /* Clear BSS section */ - bne a1, a0, 1b - addu a0, 4 - - la sp, (.stack + 8192) - - la a0, __image_begin - la a1, IMAGESIZE - la a2, LOADADDR - la ra, 1f - la k0, decompress_kernel - jr k0 - nop -1: - - move a0, s0 - move a1, s1 - move a2, s2 - move a3, s3 - li k0, KERNEL_ENTRY - jr k0 - nop -2: - b 32 - END(startup) - - - LEAF(flushcaches) - la t0, 1f - la t1, 0xa0000000 - or t0, t0, t1 - jr t0 - nop -1: - li k0, 0x80000000 # start address - li k1, 0x80004000 # end address (16KB I-Cache) - subu k1, 128 - -2: - .set mips3 - cache IndexWriteBack_D, 0(k0) - cache IndexWriteBack_D, 32(k0) - cache IndexWriteBack_D, 64(k0) - cache IndexWriteBack_D, 96(k0) - cache IndexInvalidate_I, 0(k0) - cache IndexInvalidate_I, 32(k0) - cache IndexInvalidate_I, 64(k0) - cache IndexInvalidate_I, 96(k0) - .set mips0 - - bne k0, k1, 2b - addu k0, k0, 128 - la t0, 3f - jr t0 - nop -3: - jr ra - nop - END(flushcaches) - - .comm .stack,4096*2,4 diff --git a/target/linux/xburst/files-2.6.32/arch/mips/boot/compressed/ld.script b/target/linux/xburst/files-2.6.32/arch/mips/boot/compressed/ld.script deleted file mode 100644 index fcf8ba0417..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/boot/compressed/ld.script +++ /dev/null @@ -1,151 +0,0 @@ -OUTPUT_ARCH(mips) -ENTRY(startup) -SECTIONS -{ - /* Read-only sections, merged into text segment: */ - - .init : { *(.init) } =0 - .text : - { - _ftext = . ; - *(.text) - *(.rodata) - *(.rodata1) - /* .gnu.warning sections are handled specially by elf32.em. */ - *(.gnu.warning) - } =0 - .kstrtab : { *(.kstrtab) } - - . = ALIGN(16); /* Exception table */ - __start___ex_table = .; - __ex_table : { *(__ex_table) } - __stop___ex_table = .; - - __start___dbe_table = .; /* Exception table for data bus errors */ - __dbe_table : { *(__dbe_table) } - __stop___dbe_table = .; - - __start___ksymtab = .; /* Kernel symbol table */ - __ksymtab : { *(__ksymtab) } - __stop___ksymtab = .; - - _etext = .; - - . = ALIGN(8192); - .data.init_task : { *(.data.init_task) } - - /* Startup code */ - . = ALIGN(4096); - __init_begin = .; - .text.init : { *(.text.init) } - .data.init : { *(.data.init) } - . = ALIGN(16); - __setup_start = .; - .setup.init : { *(.setup.init) } - __setup_end = .; - __initcall_start = .; - .initcall.init : { *(.initcall.init) } - __initcall_end = .; - . = ALIGN(4096); /* Align double page for init_task_union */ - __init_end = .; - - . = ALIGN(4096); - .data.page_aligned : { *(.data.idt) } - - . = ALIGN(32); - .data.cacheline_aligned : { *(.data.cacheline_aligned) } - - .fini : { *(.fini) } =0 - .reginfo : { *(.reginfo) } - /* Adjust the address for the data segment. We want to adjust up to - the same address within the page on the next page up. It would - be more correct to do this: - . = .; - The current expression does not correctly handle the case of a - text segment ending precisely at the end of a page; it causes the - data segment to skip a page. The above expression does not have - this problem, but it will currently (2/95) cause BFD to allocate - a single segment, combining both text and data, for this case. - This will prevent the text segment from being shared among - multiple executions of the program; I think that is more - important than losing a page of the virtual address space (note - that no actual memory is lost; the page which is skipped can not - be referenced). */ - . = .; - .data : - { - _fdata = . ; - *(.data) - - /* Put the compressed image here, so bss is on the end. */ - __image_begin = .; - *(.image) - __image_end = .; - /* Align the initial ramdisk image (INITRD) on page boundaries. */ - . = ALIGN(4096); - __ramdisk_begin = .; - *(.initrd) - __ramdisk_end = .; - . = ALIGN(4096); - - CONSTRUCTORS - } - .data1 : { *(.data1) } - _gp = . + 0x8000; - .lit8 : { *(.lit8) } - .lit4 : { *(.lit4) } - .ctors : { *(.ctors) } - .dtors : { *(.dtors) } - .got : { *(.got.plt) *(.got) } - .dynamic : { *(.dynamic) } - /* We want the small data sections together, so single-instruction offsets - can access them all, and initialized data all before uninitialized, so - we can shorten the on-disk segment size. */ - .sdata : { *(.sdata) } - . = ALIGN(4); - _edata = .; - PROVIDE (edata = .); - - __bss_start = .; - _fbss = .; - .sbss : { *(.sbss) *(.scommon) } - .bss : - { - *(.dynbss) - *(.bss) - *(COMMON) - . = ALIGN(4); - _end = . ; - PROVIDE (end = .); - } - - /* Sections to be discarded */ - /DISCARD/ : - { - *(.text.exit) - *(.data.exit) - *(.exitcall.exit) - } - - /* This is the MIPS specific mdebug section. */ - .mdebug : { *(.mdebug) } - /* These are needed for ELF backends which have not yet been - converted to the new style linker. */ - .stab 0 : { *(.stab) } - .stabstr 0 : { *(.stabstr) } - /* DWARF debug sections. - Symbols in the .debug DWARF section are relative to the beginning of the - section so we begin .debug at 0. It's not clear yet what needs to happen - for the others. */ - .debug 0 : { *(.debug) } - .debug_srcinfo 0 : { *(.debug_srcinfo) } - .debug_aranges 0 : { *(.debug_aranges) } - .debug_pubnames 0 : { *(.debug_pubnames) } - .debug_sfnames 0 : { *(.debug_sfnames) } - .line 0 : { *(.line) } - /* These must appear regardless of . */ - .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) } - .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) } - .comment : { *(.comment) } - .note : { *(.note) } -} diff --git a/target/linux/xburst/files-2.6.32/arch/mips/boot/compressed/misc.c b/target/linux/xburst/files-2.6.32/arch/mips/boot/compressed/misc.c deleted file mode 100644 index 2309feea36..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/boot/compressed/misc.c +++ /dev/null @@ -1,242 +0,0 @@ -/* - * linux/arch/mips/boot/compressed/misc.c - * - * This is a collection of several routines from gzip-1.0.3 - * adapted for Linux. - * - * malloc by Hannu Savolainen 1993 and Matthias Urlichs 1994 - * - * Adapted for JZSOC by Peter Wei, 2008 - * - */ - -#define size_t int -#define NULL 0 - -/* - * gzip declarations - */ - -#define OF(args) args -#define STATIC static - -#undef memset -#undef memcpy -#define memzero(s, n) memset ((s), 0, (n)) - -typedef unsigned char uch; -typedef unsigned short ush; -typedef unsigned long ulg; - -#define WSIZE 0x8000 /* Window size must be at least 32k, */ - /* and a power of two */ - -static uch *inbuf; /* input buffer */ -static uch window[WSIZE]; /* Sliding window buffer */ - -static unsigned insize = 0; /* valid bytes in inbuf */ -static unsigned inptr = 0; /* index of next byte to be processed in inbuf */ -static unsigned outcnt = 0; /* bytes in output buffer */ - -/* gzip flag byte */ -#define ASCII_FLAG 0x01 /* bit 0 set: file probably ASCII text */ -#define CONTINUATION 0x02 /* bit 1 set: continuation of multi-part gzip file */ -#define EXTRA_FIELD 0x04 /* bit 2 set: extra field present */ -#define ORIG_NAME 0x08 /* bit 3 set: original file name present */ -#define COMMENT 0x10 /* bit 4 set: file comment present */ -#define ENCRYPTED 0x20 /* bit 5 set: file is encrypted */ -#define RESERVED 0xC0 /* bit 6,7: reserved */ - -#define get_byte() (inptr < insize ? inbuf[inptr++] : fill_inbuf()) - -/* Diagnostic functions */ -#ifdef DEBUG -# define Assert(cond,msg) {if(!(cond)) error(msg);} -# define Trace(x) fprintf x -# define Tracev(x) {if (verbose) fprintf x ;} -# define Tracevv(x) {if (verbose>1) fprintf x ;} -# define Tracec(c,x) {if (verbose && (c)) fprintf x ;} -# define Tracecv(c,x) {if (verbose>1 && (c)) fprintf x ;} -#else -# define Assert(cond,msg) -# define Trace(x) -# define Tracev(x) -# define Tracevv(x) -# define Tracec(c,x) -# define Tracecv(c,x) -#endif - -static int fill_inbuf(void); -static void flush_window(void); -static void error(char *m); -static void gzip_mark(void **); -static void gzip_release(void **); - -void* memset(void* s, int c, size_t n); -void* memcpy(void* __dest, __const void* __src, size_t __n); - -extern void flushcaches(void); /* defined in head.S */ - -char *input_data; -int input_len; - -static long bytes_out = 0; -static uch *output_data; -static unsigned long output_ptr = 0; - - -static void *malloc(int size); -static void free(void *where); -static void error(char *m); -static void gzip_mark(void **); -static void gzip_release(void **); - -static void puts(const char *str) -{ -} - -extern unsigned char _end[]; -static unsigned long free_mem_ptr; -static unsigned long free_mem_end_ptr; - -#define HEAP_SIZE 0x10000 - -#include "../../../../lib/inflate.c" - -static void *malloc(int size) -{ - void *p; - - if (size <0) error("Malloc error\n"); - if (free_mem_ptr == 0) error("Memory error\n"); - - free_mem_ptr = (free_mem_ptr + 3) & ~3; /* Align */ - - p = (void *)free_mem_ptr; - free_mem_ptr += size; - - if (free_mem_ptr >= free_mem_end_ptr) - error("\nOut of memory\n"); - - return p; -} - -static void free(void *where) -{ /* Don't care */ -} - -static void gzip_mark(void **ptr) -{ - *ptr = (void *) free_mem_ptr; -} - -static void gzip_release(void **ptr) -{ - free_mem_ptr = (long) *ptr; -} - -void* memset(void* s, int c, size_t n) -{ - int i; - char *ss = (char*)s; - - for (i=0;i<n;i++) ss[i] = c; - return s; -} - -void* memcpy(void* __dest, __const void* __src, size_t __n) -{ - int i = 0; - unsigned char *d = (unsigned char *)__dest, *s = (unsigned char *)__src; - - for (i = __n >> 3; i > 0; i--) { - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - } - - if (__n & 1 << 2) { - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - } - - if (__n & 1 << 1) { - *d++ = *s++; - *d++ = *s++; - } - - if (__n & 1) - *d++ = *s++; - - return __dest; -} - -/* =========================================================================== - * Fill the input buffer. This is called only when the buffer is empty - * and at least one byte is really needed. - */ -static int fill_inbuf(void) -{ - if (insize != 0) { - error("ran out of input data\n"); - } - - inbuf = input_data; - insize = input_len; - inptr = 1; - return inbuf[0]; -} - -/* =========================================================================== - * Write the output window window[0..outcnt-1] and update crc and bytes_out. - * (Used for the decompressed data only.) - */ -static void flush_window(void) -{ - ulg c = crc; /* temporary variable */ - unsigned n; - uch *in, *out, ch; - - in = window; - out = &output_data[output_ptr]; - for (n = 0; n < outcnt; n++) { - ch = *out++ = *in++; - c = crc_32_tab[((int)c ^ ch) & 0xff] ^ (c >> 8); - } - crc = c; - bytes_out += (ulg)outcnt; - output_ptr += (ulg)outcnt; - outcnt = 0; -} - -static void error(char *x) -{ - puts("\n\n"); - puts(x); - puts("\n\n -- System halted"); - - while(1); /* Halt */ -} - -void decompress_kernel(unsigned int imageaddr, unsigned int imagesize, unsigned int loadaddr) -{ - input_data = (char *)imageaddr; - input_len = imagesize; - output_ptr = 0; - output_data = (uch *)loadaddr; - free_mem_ptr = (unsigned long)_end; - free_mem_end_ptr = free_mem_ptr + HEAP_SIZE; - - makecrc(); - puts("Uncompressing Linux..."); - gunzip(); - flushcaches(); - puts("Ok, booting the kernel."); -} diff --git a/target/linux/xburst/files-2.6.32/arch/mips/boot/tools/entry b/target/linux/xburst/files-2.6.32/arch/mips/boot/tools/entry deleted file mode 100644 index 376e822a63..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/boot/tools/entry +++ /dev/null @@ -1,12 +0,0 @@ -#!/bin/sh - -# grab the kernel_entry address from the vmlinux elf image -entry=`$1 $2 | grep kernel_entry` - -fs=`echo $entry | grep ffffffff` # check toolchain output - -if [ -n "$fs" ]; then - echo "0x"`$1 $2 | grep kernel_entry | cut -c9- | awk '{print $1}'` -else - echo "0x"`$1 $2 | grep kernel_entry | cut -c1- | awk '{print $1}'` -fi diff --git a/target/linux/xburst/files-2.6.32/arch/mips/boot/tools/filesize b/target/linux/xburst/files-2.6.32/arch/mips/boot/tools/filesize deleted file mode 100644 index 2142ad5af9..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/boot/tools/filesize +++ /dev/null @@ -1,7 +0,0 @@ -#!/bin/sh -HOSTNAME=`uname` -if [ "$HOSTNAME" = "Linux" ]; then -echo `ls -l $1 | awk '{print $5}'` -else -echo `ls -l $1 | awk '{print $6}'` -fi diff --git a/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/board-n516.h b/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/board-n516.h deleted file mode 100644 index cbe6544778..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/board-n516.h +++ /dev/null @@ -1,39 +0,0 @@ -/* - * linux/include/asm-mips/mach-jz4740/board-n516.h - * - * JZ4730-based N516 board definition. - * - * Copyright (C) 2009, Yauhen Kharuzhy <jekhor@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef __ASM_JZ4740_N516_H__ -#define __ASM_JZ4740_N516_H__ - -#include <asm/mach-jz4740/gpio.h> - -/* - * GPIO - */ -#define GPIO_SD_VCC_EN_N JZ_GPIO_PORTD(17) -#define GPIO_SD_CD_N JZ_GPIO_PORTD(7) -#define GPIO_SD_WP JZ_GPIO_PORTD(15) -#define GPIO_USB_DETECT JZ_GPIO_PORTD(19) -#define GPIO_CHARG_STAT_N JZ_GPIO_PORTD(16) -#define GPIO_LED_ENABLE JZ_GPIO_PORTD(28) -#define GPIO_LPC_INT JZ_GPIO_PORTD(14) -#define GPIO_HPHONE_DETECT JZ_GPIO_PORTD(20) -#define GPIO_SPEAKER_ENABLE JZ_GPIO_PORTD(21) - -/* Display */ -#define GPIO_DISPLAY_RST_L JZ_GPIO_PORTB(18) -#define GPIO_DISPLAY_RDY JZ_GPIO_PORTB(17) -#define GPIO_DISPLAY_STBY JZ_GPIO_PORTC(22) -#define GPIO_DISPLAY_ERR JZ_GPIO_PORTC(23) -#define GPIO_DISPLAY_OFF_N JZ_GPIO_PORTD(1) - -#endif /* __ASM_JZ4740_N516_H__ */ diff --git a/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/board-qi_lb60.h b/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/board-qi_lb60.h deleted file mode 100644 index cfbf0733b2..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/board-qi_lb60.h +++ /dev/null @@ -1,51 +0,0 @@ -/* - * Copyright (c) 2009 Qi Hardware Inc., - * Author: Xiangfu Liu <xiangfu@qi-hardware.com> - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef __ASM_JZ4740_QI_LB60_H__ -#define __ASM_JZ4740_QI_LB60_H__ - -#include <linux/gpio.h> - -/* - * GPIO - */ -#define GPIO_DC_DETE_N JZ_GPIO_PORTC(26) -#define GPIO_CHARG_STAT_N JZ_GPIO_PORTC(27) -#define GPIO_LED_EN JZ_GPIO_PORTC(28) -#define GPIO_LCD_CS JZ_GPIO_PORTC(21) -#define GPIO_DISP_OFF_N JZ_GPIO_PORTD(21) -#define GPIO_PWM JZ_GPIO_PORTD(27) -#define GPIO_WAKEUP_N JZ_GPIO_PORTD(29) - -#define GPIO_AMP_EN JZ_GPIO_PORTD(4) - -#define GPIO_SD_CD_N JZ_GPIO_PORTD(0) -#define GPIO_SD_VCC_EN_N JZ_GPIO_PORTD(2) - -#define GPIO_USB_DETE JZ_GPIO_PORTD(28) -#define GPIO_BUZZ_PWM JZ_GPIO_PORTD(27) -#define GPIO_UDC_HOTPLUG GPIO_USB_DETE - -#define GPIO_AUDIO_POP JZ_GPIO_PORTB(29) -#define GPIO_COB_TEST JZ_GPIO_PORTB(30) - -#define GPIO_KEYOUT_BASE JZ_GPIO_PORTC(10) -#define GPIO_KEYIN_BASE JZ_GPIO_PORTD(18) -#define GPIO_KEYIN_8 JZ_GPIO_PORTD(26) - -#endif /* __ASM_JZ4740_QI_LB60_H__ */ diff --git a/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/clock.h b/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/clock.h deleted file mode 100644 index 1f8e53b25a..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/clock.h +++ /dev/null @@ -1,31 +0,0 @@ -/* - * linux/include/asm-mips/mach-jz4740/clock.h - * - * JZ4740 clocks definition. - * - * Copyright (C) 2006 - 2007 Ingenic Semiconductor Inc. - * - * Author: <lhhuang@ingenic.cn> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_JZ4740_CLOCK_H__ -#define __ASM_JZ4740_CLOCK_H__ - -#include <asm/mach-jz4740/regs.h> - -enum jz4740_wait_mode -{ - JZ4740_WAIT_MODE_IDLE, - JZ4740_WAIT_MODE_SLEEP, -}; - -void jz4740_clock_set_wait_mode(enum jz4740_wait_mode mode); - -void jz4740_clock_udc_enable_auto_suspend(void); -void jz4740_clock_udc_disable_auto_suspend(void); - -#endif /* __ASM_JZ4740_CLOCK_H__ */ diff --git a/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/dma.h b/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/dma.h deleted file mode 100644 index e7f474e4c5..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/dma.h +++ /dev/null @@ -1,90 +0,0 @@ -/* - * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de> - * JZ7420/JZ4740 DMA definitions - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#ifndef __ASM_MACH_JZ4740_DMA_H__ -#define __ASM_MACH_JZ4740_DMA_H__ - -struct jz4740_dma_chan; - -enum jz4740_dma_request_type { - JZ4740_DMA_TYPE_AUTO_REQUEST = 8, - JZ4740_DMA_TYPE_UART_TRANSMIT = 20, - JZ4740_DMA_TYPE_UART_RECEIVE = 21, - JZ4740_DMA_TYPE_SPI_TRANSMIT = 22, - JZ4740_DMA_TYPE_SPI_RECEIVE = 23, - JZ4740_DMA_TYPE_AIC_TRANSMIT = 24, - JZ4740_DMA_TYPE_AIC_RECEIVE = 25, - JZ4740_DMA_TYPE_MMC_TRANSMIT = 26, - JZ4740_DMA_TYPE_MMC_RECEIVE = 27, - JZ4740_DMA_TYPE_TCU = 28, - JZ4740_DMA_TYPE_SADC = 29, - JZ4740_DMA_TYPE_SLCD = 30, -}; - -enum jz4740_dma_width { - JZ4740_DMA_WIDTH_8BIT, - JZ4740_DMA_WIDTH_16BIT, - JZ4740_DMA_WIDTH_32BIT, -}; - -enum jz4740_dma_transfer_size { - JZ4740_DMA_TRANSFER_SIZE_4BYTE = 0, - JZ4740_DMA_TRANSFER_SIZE_1BYTE = 1, - JZ4740_DMA_TRANSFER_SIZE_2BYTE = 2, - JZ4740_DMA_TRANSFER_SIZE_16BYTE = 3, - JZ4740_DMA_TRANSFER_SIZE_32BYTE = 4, -}; - -enum jz4740_dma_flags { - JZ4740_DMA_SRC_AUTOINC = 0x2, - JZ4740_DMA_DST_AUTOINC = 0x1, -}; - -enum jz4740_dma_mode { - JZ4740_DMA_MODE_SINGLE = 0, - JZ4740_DMA_MODE_BLOCK = 1, -}; - -struct jz4740_dma_config { - enum jz4740_dma_width src_width; - enum jz4740_dma_width dst_width; - enum jz4740_dma_transfer_size transfer_size; - enum jz4740_dma_request_type request_type; - enum jz4740_dma_flags flags; - enum jz4740_dma_mode mode; -}; - -typedef void (*jz4740_dma_complete_callback_t)(struct jz4740_dma_chan *, int , void *); - -struct jz4740_dma_chan* jz4740_dma_request(void *dev, const char *name); -void jz4740_dma_free(struct jz4740_dma_chan *dma); - -void jz4740_dma_configure(struct jz4740_dma_chan *dma, - const struct jz4740_dma_config *config); - - -void jz4740_dma_enable(struct jz4740_dma_chan *dma); -void jz4740_dma_disable(struct jz4740_dma_chan *dma); - -void jz4740_dma_set_src_addr(struct jz4740_dma_chan *dma, dma_addr_t src); -void jz4740_dma_set_dst_addr(struct jz4740_dma_chan *dma, dma_addr_t dst); -void jz4740_dma_set_transfer_count(struct jz4740_dma_chan *dma, uint32_t count); - -uint32_t jz4740_dma_get_residue(const struct jz4740_dma_chan *dma); - -void jz4740_dma_set_complete_cb(struct jz4740_dma_chan *dma, - jz4740_dma_complete_callback_t cb); - -#endif /* __ASM_JZ4740_DMA_H__ */ diff --git a/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/gpio.h b/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/gpio.h deleted file mode 100644 index 99206dd7b4..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/gpio.h +++ /dev/null @@ -1,393 +0,0 @@ -/* - * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de> - * JZ7420/JZ4740 GPIO pin definitions - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#ifndef _JZ_GPIO_H -#define _JZ_GPIO_H - -#include <linux/types.h> - -enum jz_gpio_function { - JZ_GPIO_FUNC_NONE, - JZ_GPIO_FUNC1, - JZ_GPIO_FUNC2, - JZ_GPIO_FUNC3, -}; - - -/* - Usually a driver for a SoC component has to request several gpio pins and - configure them as funcion pins. - jz_gpio_bulk_request can be used to ease this process. - Usually one would do something like: - - const static struct jz_gpio_bulk_request i2c_pins[] = { - JZ_GPIO_BULK_PIN(I2C_SDA), - JZ_GPIO_BULK_PIN(I2C_SCK), - }; - - inside the probe function: - - ret = jz_gpio_bulk_request(i2c_pins, ARRAY_SIZE(i2c_pins)); - if (ret) { - ... - - inside the remove function: - - jz_gpio_bulk_free(i2c_pins, ARRAY_SIZE(i2c_pins)); - - -*/ -struct jz_gpio_bulk_request { - int gpio; - const char *name; - enum jz_gpio_function function; -}; - -#define JZ_GPIO_BULK_PIN(pin) { \ - .gpio = JZ_GPIO_ ## pin, \ - .name = #pin, \ - .function = JZ_GPIO_FUNC_ ## pin \ -} - -int jz_gpio_bulk_request(const struct jz_gpio_bulk_request *request, size_t num); -void jz_gpio_bulk_free(const struct jz_gpio_bulk_request *request, size_t num); -void jz_gpio_bulk_suspend(const struct jz_gpio_bulk_request *request, size_t num); -void jz_gpio_bulk_resume(const struct jz_gpio_bulk_request *request, size_t num); -void jz_gpio_enable_pullup(unsigned gpio); -void jz_gpio_disable_pullup(unsigned gpio); -int jz_gpio_set_function(int gpio, enum jz_gpio_function function); - -int jz_gpio_port_direction_input(int port, uint32_t mask); -int jz_gpio_port_direction_output(int port, uint32_t mask); -void jz_gpio_port_set_value(int port, uint32_t value, uint32_t mask); -uint32_t jz_gpio_port_get_value(int port, uint32_t mask); - -#include <asm/mach-generic/gpio.h> - -#define JZ_GPIO_PORTA(x) ((x) + 32 * 0) -#define JZ_GPIO_PORTB(x) ((x) + 32 * 1) -#define JZ_GPIO_PORTC(x) ((x) + 32 * 2) -#define JZ_GPIO_PORTD(x) ((x) + 32 * 3) - -/* Port A function pins */ -#define JZ_GPIO_MEM_DATA0 JZ_GPIO_PORTA(0) -#define JZ_GPIO_MEM_DATA1 JZ_GPIO_PORTA(1) -#define JZ_GPIO_MEM_DATA2 JZ_GPIO_PORTA(2) -#define JZ_GPIO_MEM_DATA3 JZ_GPIO_PORTA(3) -#define JZ_GPIO_MEM_DATA4 JZ_GPIO_PORTA(4) -#define JZ_GPIO_MEM_DATA5 JZ_GPIO_PORTA(5) -#define JZ_GPIO_MEM_DATA6 JZ_GPIO_PORTA(6) -#define JZ_GPIO_MEM_DATA7 JZ_GPIO_PORTA(7) -#define JZ_GPIO_MEM_DATA8 JZ_GPIO_PORTA(8) -#define JZ_GPIO_MEM_DATA9 JZ_GPIO_PORTA(9) -#define JZ_GPIO_MEM_DATA10 JZ_GPIO_PORTA(10) -#define JZ_GPIO_MEM_DATA11 JZ_GPIO_PORTA(11) -#define JZ_GPIO_MEM_DATA12 JZ_GPIO_PORTA(12) -#define JZ_GPIO_MEM_DATA13 JZ_GPIO_PORTA(13) -#define JZ_GPIO_MEM_DATA14 JZ_GPIO_PORTA(14) -#define JZ_GPIO_MEM_DATA15 JZ_GPIO_PORTA(15) -#define JZ_GPIO_MEM_DATA16 JZ_GPIO_PORTA(16) -#define JZ_GPIO_MEM_DATA17 JZ_GPIO_PORTA(17) -#define JZ_GPIO_MEM_DATA18 JZ_GPIO_PORTA(18) -#define JZ_GPIO_MEM_DATA19 JZ_GPIO_PORTA(19) -#define JZ_GPIO_MEM_DATA20 JZ_GPIO_PORTA(20) -#define JZ_GPIO_MEM_DATA21 JZ_GPIO_PORTA(21) -#define JZ_GPIO_MEM_DATA22 JZ_GPIO_PORTA(22) -#define JZ_GPIO_MEM_DATA23 JZ_GPIO_PORTA(23) -#define JZ_GPIO_MEM_DATA24 JZ_GPIO_PORTA(24) -#define JZ_GPIO_MEM_DATA25 JZ_GPIO_PORTA(25) -#define JZ_GPIO_MEM_DATA26 JZ_GPIO_PORTA(26) -#define JZ_GPIO_MEM_DATA27 JZ_GPIO_PORTA(27) -#define JZ_GPIO_MEM_DATA28 JZ_GPIO_PORTA(28) -#define JZ_GPIO_MEM_DATA29 JZ_GPIO_PORTA(29) -#define JZ_GPIO_MEM_DATA30 JZ_GPIO_PORTA(30) -#define JZ_GPIO_MEM_DATA31 JZ_GPIO_PORTA(31) - -#define JZ_GPIO_FUNC_MEM_DATA0 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_DATA1 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_DATA2 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_DATA3 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_DATA4 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_DATA5 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_DATA6 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_DATA7 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_DATA8 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_DATA9 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_DATA10 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_DATA11 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_DATA12 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_DATA13 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_DATA14 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_DATA15 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_DATA16 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_DATA17 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_DATA18 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_DATA19 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_DATA20 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_DATA21 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_DATA22 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_DATA23 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_DATA24 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_DATA25 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_DATA26 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_DATA27 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_DATA28 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_DATA29 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_DATA30 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_DATA31 JZ_GPIO_FUNC1 - -/* Port B function pins */ -#define JZ_GPIO_MEM_ADDR0 JZ_GPIO_PORTB(0) -#define JZ_GPIO_MEM_ADDR1 JZ_GPIO_PORTB(1) -#define JZ_GPIO_MEM_ADDR2 JZ_GPIO_PORTB(2) -#define JZ_GPIO_MEM_ADDR3 JZ_GPIO_PORTB(3) -#define JZ_GPIO_MEM_ADDR4 JZ_GPIO_PORTB(4) -#define JZ_GPIO_MEM_ADDR5 JZ_GPIO_PORTB(5) -#define JZ_GPIO_MEM_ADDR6 JZ_GPIO_PORTB(6) -#define JZ_GPIO_MEM_ADDR7 JZ_GPIO_PORTB(7) -#define JZ_GPIO_MEM_ADDR8 JZ_GPIO_PORTB(8) -#define JZ_GPIO_MEM_ADDR9 JZ_GPIO_PORTB(9) -#define JZ_GPIO_MEM_ADDR10 JZ_GPIO_PORTB(10) -#define JZ_GPIO_MEM_ADDR11 JZ_GPIO_PORTB(11) -#define JZ_GPIO_MEM_ADDR12 JZ_GPIO_PORTB(12) -#define JZ_GPIO_MEM_ADDR13 JZ_GPIO_PORTB(13) -#define JZ_GPIO_MEM_ADDR14 JZ_GPIO_PORTB(14) -#define JZ_GPIO_MEM_ADDR15 JZ_GPIO_PORTB(15) -#define JZ_GPIO_MEM_ADDR16 JZ_GPIO_PORTB(16) -#define JZ_GPIO_MEM_CLS JZ_GPIO_PORTB(17) -#define JZ_GPIO_MEM_SPL JZ_GPIO_PORTB(18) -#define JZ_GPIO_MEM_DCS JZ_GPIO_PORTB(19) -#define JZ_GPIO_MEM_RAS JZ_GPIO_PORTB(20) -#define JZ_GPIO_MEM_CAS JZ_GPIO_PORTB(21) -#define JZ_GPIO_MEM_SDWE JZ_GPIO_PORTB(22) -#define JZ_GPIO_MEM_CKE JZ_GPIO_PORTB(23) -#define JZ_GPIO_MEM_CKO JZ_GPIO_PORTB(24) -#define JZ_GPIO_MEM_CS0 JZ_GPIO_PORTB(25) -#define JZ_GPIO_MEM_CS1 JZ_GPIO_PORTB(26) -#define JZ_GPIO_MEM_CS2 JZ_GPIO_PORTB(27) -#define JZ_GPIO_MEM_CS3 JZ_GPIO_PORTB(28) -#define JZ_GPIO_MEM_RD JZ_GPIO_PORTB(29) -#define JZ_GPIO_MEM_WR JZ_GPIO_PORTB(30) -#define JZ_GPIO_MEM_WE0 JZ_GPIO_PORTB(31) - -#define JZ_GPIO_FUNC_MEM_ADDR0 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_ADDR1 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_ADDR2 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_ADDR3 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_ADDR4 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_ADDR5 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_ADDR6 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_ADDR7 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_ADDR8 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_ADDR9 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_ADDR10 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_ADDR11 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_ADDR12 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_ADDR13 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_ADDR14 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_ADDR15 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_ADDR16 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_CLS JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_SPL JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_DCS JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_RAS JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_CAS JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_SDWE JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_CKE JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_CKO JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_CS0 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_CS1 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_CS2 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_CS3 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_RD JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_WR JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_WE0 JZ_GPIO_FUNC1 - - -#define JZ_GPIO_MEM_ADDR21 JZ_GPIO_PORTB(17) -#define JZ_GPIO_MEM_ADDR22 JZ_GPIO_PORTB(18) - -#define JZ_GPIO_FUNC_MEM_ADDR21 JZ_GPIO_FUNC2 -#define JZ_GPIO_FUNC_MEM_ADDR22 JZ_GPIO_FUNC2 - -/* Port C function pins */ -#define JZ_GPIO_LCD_DATA0 JZ_GPIO_PORTC(0) -#define JZ_GPIO_LCD_DATA1 JZ_GPIO_PORTC(1) -#define JZ_GPIO_LCD_DATA2 JZ_GPIO_PORTC(2) -#define JZ_GPIO_LCD_DATA3 JZ_GPIO_PORTC(3) -#define JZ_GPIO_LCD_DATA4 JZ_GPIO_PORTC(4) -#define JZ_GPIO_LCD_DATA5 JZ_GPIO_PORTC(5) -#define JZ_GPIO_LCD_DATA6 JZ_GPIO_PORTC(6) -#define JZ_GPIO_LCD_DATA7 JZ_GPIO_PORTC(7) -#define JZ_GPIO_LCD_DATA8 JZ_GPIO_PORTC(8) -#define JZ_GPIO_LCD_DATA9 JZ_GPIO_PORTC(9) -#define JZ_GPIO_LCD_DATA10 JZ_GPIO_PORTC(10) -#define JZ_GPIO_LCD_DATA11 JZ_GPIO_PORTC(11) -#define JZ_GPIO_LCD_DATA12 JZ_GPIO_PORTC(12) -#define JZ_GPIO_LCD_DATA13 JZ_GPIO_PORTC(13) -#define JZ_GPIO_LCD_DATA14 JZ_GPIO_PORTC(14) -#define JZ_GPIO_LCD_DATA15 JZ_GPIO_PORTC(15) -#define JZ_GPIO_LCD_DATA16 JZ_GPIO_PORTC(16) -#define JZ_GPIO_LCD_DATA17 JZ_GPIO_PORTC(17) -#define JZ_GPIO_LCD_PCLK JZ_GPIO_PORTC(18) -#define JZ_GPIO_LCD_HSYNC JZ_GPIO_PORTC(19) -#define JZ_GPIO_LCD_VSYNC JZ_GPIO_PORTC(20) -#define JZ_GPIO_LCD_DE JZ_GPIO_PORTC(21) -#define JZ_GPIO_LCD_PS JZ_GPIO_PORTC(22) -#define JZ_GPIO_LCD_REV JZ_GPIO_PORTC(23) -#define JZ_GPIO_MEM_WE1 JZ_GPIO_PORTC(24) -#define JZ_GPIO_MEM_WE2 JZ_GPIO_PORTC(25) -#define JZ_GPIO_MEM_WE3 JZ_GPIO_PORTC(26) -#define JZ_GPIO_MEM_WAIT JZ_GPIO_PORTC(27) -#define JZ_GPIO_MEM_FRE JZ_GPIO_PORTC(28) -#define JZ_GPIO_MEM_FWE JZ_GPIO_PORTC(29) - -#define JZ_GPIO_FUNC_LCD_DATA0 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_LCD_DATA1 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_LCD_DATA2 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_LCD_DATA3 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_LCD_DATA4 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_LCD_DATA5 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_LCD_DATA6 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_LCD_DATA7 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_LCD_DATA8 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_LCD_DATA9 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_LCD_DATA10 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_LCD_DATA11 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_LCD_DATA12 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_LCD_DATA13 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_LCD_DATA14 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_LCD_DATA15 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_LCD_DATA16 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_LCD_DATA17 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_LCD_PCLK JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_LCD_VSYNC JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_LCD_HSYNC JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_LCD_DE JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_LCD_PS JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_LCD_REV JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_WE1 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_WE2 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_WE3 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_WAIT JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_FRE JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MEM_FWE JZ_GPIO_FUNC1 - - -#define JZ_GPIO_MEM_ADDR19 JZ_GPIO_PORTB(22) -#define JZ_GPIO_MEM_ADDR20 JZ_GPIO_PORTB(23) - -#define JZ_GPIO_FUNC_MEM_ADDR19 JZ_GPIO_FUNC2 -#define JZ_GPIO_FUNC_MEM_ADDR20 JZ_GPIO_FUNC2 - -/* Port D function pins */ -#define JZ_GPIO_CIM_DATA0 JZ_GPIO_PORTD(0) -#define JZ_GPIO_CIM_DATA1 JZ_GPIO_PORTD(1) -#define JZ_GPIO_CIM_DATA2 JZ_GPIO_PORTD(2) -#define JZ_GPIO_CIM_DATA3 JZ_GPIO_PORTD(3) -#define JZ_GPIO_CIM_DATA4 JZ_GPIO_PORTD(4) -#define JZ_GPIO_CIM_DATA5 JZ_GPIO_PORTD(5) -#define JZ_GPIO_CIM_DATA6 JZ_GPIO_PORTD(6) -#define JZ_GPIO_CIM_DATA7 JZ_GPIO_PORTD(7) -#define JZ_GPIO_MSC_CMD JZ_GPIO_PORTD(8) -#define JZ_GPIO_MSC_CLK JZ_GPIO_PORTD(9) -#define JZ_GPIO_MSC_DATA0 JZ_GPIO_PORTD(10) -#define JZ_GPIO_MSC_DATA1 JZ_GPIO_PORTD(11) -#define JZ_GPIO_MSC_DATA2 JZ_GPIO_PORTD(12) -#define JZ_GPIO_MSC_DATA3 JZ_GPIO_PORTD(13) -#define JZ_GPIO_CIM_MCLK JZ_GPIO_PORTD(14) -#define JZ_GPIO_CIM_PCLK JZ_GPIO_PORTD(15) -#define JZ_GPIO_CIM_VSYNC JZ_GPIO_PORTD(16) -#define JZ_GPIO_CIM_HSYNC JZ_GPIO_PORTD(17) -#define JZ_GPIO_SPI_CLK JZ_GPIO_PORTD(18) -#define JZ_GPIO_SPI_CE0 JZ_GPIO_PORTD(19) -#define JZ_GPIO_SPI_DT JZ_GPIO_PORTD(20) -#define JZ_GPIO_SPI_DR JZ_GPIO_PORTD(21) -#define JZ_GPIO_SPI_CE1 JZ_GPIO_PORTD(22) -#define JZ_GPIO_PWM0 JZ_GPIO_PORTD(23) -#define JZ_GPIO_PWM1 JZ_GPIO_PORTD(24) -#define JZ_GPIO_PWM2 JZ_GPIO_PORTD(25) -#define JZ_GPIO_PWM3 JZ_GPIO_PORTD(26) -#define JZ_GPIO_PWM4 JZ_GPIO_PORTD(27) -#define JZ_GPIO_PWM5 JZ_GPIO_PORTD(28) -#define JZ_GPIO_PWM6 JZ_GPIO_PORTD(30) -#define JZ_GPIO_PWM7 JZ_GPIO_PORTD(31) - -#define JZ_GPIO_FUNC_CIM_DATA0 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_CIM_DATA1 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_CIM_DATA2 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_CIM_DATA3 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_CIM_DATA4 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_CIM_DATA5 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_CIM_DATA6 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_CIM_DATA7 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MSC_CMD JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MSC_CLK JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MSC_DATA0 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MSC_DATA1 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MSC_DATA2 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_MSC_DATA3 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_CIM_MCLK JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_CIM_PCLK JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_CIM_VSYNC JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_CIM_HSYNC JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_SPI_CLK JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_SPI_CE0 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_SPI_DT JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_SPI_DR JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_SPI_CE1 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_PWM0 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_PWM1 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_PWM2 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_PWM3 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_PWM4 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_PWM5 JZ_GPIO_FUNC1 -#define JZ_GPIO_FUNC_PWM6 JZ_GPIO_FUNC1 - -#define JZ_GPIO_MEM_SCLK_RSTN JZ_GPIO_PORTD(18) -#define JZ_GPIO_MEM_BCLK JZ_GPIO_PORTD(19) -#define JZ_GPIO_MEM_SDATO JZ_GPIO_PORTD(20) -#define JZ_GPIO_MEM_SDATI JZ_GPIO_PORTD(21) -#define JZ_GPIO_MEM_SYNC JZ_GPIO_PORTD(22) -#define JZ_GPIO_I2C_SDA JZ_GPIO_PORTD(23) -#define JZ_GPIO_I2C_SCK JZ_GPIO_PORTD(24) -#define JZ_GPIO_UART0_TXD JZ_GPIO_PORTD(25) -#define JZ_GPIO_UART0_RXD JZ_GPIO_PORTD(26) -#define JZ_GPIO_MEM_ADDR17 JZ_GPIO_PORTD(27) -#define JZ_GPIO_MEM_ADDR18 JZ_GPIO_PORTD(28) -#define JZ_GPIO_UART0_CTS JZ_GPIO_PORTD(30) -#define JZ_GPIO_UART0_RTS JZ_GPIO_PORTD(31) - -#define JZ_GPIO_FUNC_MEM_SCLK_RSTN JZ_GPIO_FUNC2 -#define JZ_GPIO_FUNC_MEM_BCLK JZ_GPIO_FUNC2 -#define JZ_GPIO_FUNC_MEM_SDATO JZ_GPIO_FUNC2 -#define JZ_GPIO_FUNC_MEM_SDATI JZ_GPIO_FUNC2 -#define JZ_GPIO_FUNC_MEM_SYNC JZ_GPIO_FUNC2 -#define JZ_GPIO_FUNC_I2C_SDA JZ_GPIO_FUNC2 -#define JZ_GPIO_FUNC_I2C_SCK JZ_GPIO_FUNC2 -#define JZ_GPIO_FUNC_UART0_TXD JZ_GPIO_FUNC2 -#define JZ_GPIO_FUNC_UART0_RXD JZ_GPIO_FUNC2 -#define JZ_GPIO_FUNC_MEM_ADDR17 JZ_GPIO_FUNC2 -#define JZ_GPIO_FUNC_MEM_ADDR18 JZ_GPIO_FUNC2 -#define JZ_GPIO_FUNC_UART0_CTS JZ_GPIO_FUNC2 -#define JZ_GPIO_FUNC_UART0_RTS JZ_GPIO_FUNC2 - -#define JZ_GPIO_UART1_RXD JZ_GPIO_PORTD(30) -#define JZ_GPIO_UART1_TXD JZ_GPIO_PORTD(31) - -#define JZ_GPIO_FUNC_UART1_RXD JZ_GPIO_FUNC3 -#define JZ_GPIO_FUNC_UART1_TXD JZ_GPIO_FUNC3 - -#endif diff --git a/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/irq.h b/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/irq.h deleted file mode 100644 index 59f0ea51a6..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/irq.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de> - * JZ7420/JZ4740 IRQ definitions - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#ifndef __ASM_MACH_JZ4740_IRQ_H__ -#define __ASM_MACH_JZ4740_IRQ_H__ - -#define MIPS_CPU_IRQ_BASE 0 -#define JZ_IRQ_BASE 8 - -/* 1st-level interrupts */ -#define JZ_IRQ(x) (JZ_IRQ_BASE + (x)) -#define JZ_IRQ_I2C JZ_IRQ(1) -#define JZ_IRQ_UHC JZ_IRQ(3) -#define JZ_IRQ_UART1 JZ_IRQ(8) -#define JZ_IRQ_UART0 JZ_IRQ(9) -#define JZ_IRQ_SADC JZ_IRQ(12) -#define JZ_IRQ_MSC JZ_IRQ(14) -#define JZ_IRQ_RTC JZ_IRQ(15) -#define JZ_IRQ_SSI JZ_IRQ(16) -#define JZ_IRQ_CIM JZ_IRQ(17) -#define JZ_IRQ_AIC JZ_IRQ(18) -#define JZ_IRQ_ETH JZ_IRQ(19) -#define JZ_IRQ_DMAC JZ_IRQ(20) -#define JZ_IRQ_TCU2 JZ_IRQ(21) -#define JZ_IRQ_TCU1 JZ_IRQ(22) -#define JZ_IRQ_TCU0 JZ_IRQ(23) -#define JZ_IRQ_UDC JZ_IRQ(24) -#define JZ_IRQ_GPIO3 JZ_IRQ(25) -#define JZ_IRQ_GPIO2 JZ_IRQ(26) -#define JZ_IRQ_GPIO1 JZ_IRQ(27) -#define JZ_IRQ_GPIO0 JZ_IRQ(28) -#define JZ_IRQ_IPU JZ_IRQ(29) -#define JZ_IRQ_LCD JZ_IRQ(30) - -/* 2nd-level interrupts */ -#define JZ_IRQ_DMA(x) ((x) + JZ_IRQ(32)) /* 32 to 37 for DMAC channel 0 to 5 */ - -#define JZ_IRQ_INTC_GPIO(x) (JZ_IRQ_GPIO0 - (x)) -#define JZ_IRQ_GPIO(x) (JZ_IRQ(48) + (x)) - -#define NR_IRQS (JZ_IRQ_GPIO(127) + 1) - -#endif diff --git a/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/jz4740.h b/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/jz4740.h deleted file mode 100644 index 9885db2430..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/jz4740.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - * linux/include/asm-mips/mach-jz4740/jz4740.h - * - * JZ4740 common definition. - * - * Copyright (C) 2006 - 2007 Ingenic Semiconductor Inc. - * - * Author: <lhhuang@ingenic.cn> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_JZ4740_H__ -#define __ASM_JZ4740_H__ - -#include <asm/mach-jz4740/regs.h> -#include <asm/mach-jz4740/dma.h> - -/*------------------------------------------------------------------ - * Platform definitions - */ - -#ifdef CONFIG_JZ4740_QI_LB60 -#include <asm/mach-jz4740/board-qi_lb60.h> -#endif - -/*------------------------------------------------------------------ - * Follows are related to platform definitions - */ - -#include <asm/mach-jz4740/serial.h> - -#endif /* __ASM_JZ4740_H__ */ diff --git a/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/platform.h b/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/platform.h deleted file mode 100644 index 42de1c13ad..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/platform.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de> - * JZ7420/JZ4740 platform device definitions - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - - -#ifndef __JZ4740_PLATFORM_H -#define __JZ4740_PLATFORM_H - -#include <linux/platform_device.h> - -extern struct platform_device jz4740_usb_ohci_device; -extern struct platform_device jz4740_usb_gdt_device; -extern struct platform_device jz4740_mmc_device; -extern struct platform_device jz4740_rtc_device; -extern struct platform_device jz4740_i2c_device; -extern struct platform_device jz4740_nand_device; -extern struct platform_device jz4740_framebuffer_device; -extern struct platform_device jz4740_i2s_device; -extern struct platform_device jz4740_codec_device; -extern struct platform_device jz4740_adc_device; -extern struct platform_device jz4740_battery_device; - -#endif diff --git a/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/regs.h b/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/regs.h deleted file mode 100644 index 2ea90ca062..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/regs.h +++ /dev/null @@ -1,519 +0,0 @@ -/* - * linux/include/asm-mips/mach-jz4740/regs.h - * - * Ingenic's JZ4740 common include. - * - * Copyright (C) 2006 - 2007 Ingenic Semiconductor Inc. - * - * Author: <yliu@ingenic.cn> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __JZ4740_REGS_H__ -#define __JZ4740_REGS_H__ - -#if defined(__ASSEMBLY__) || defined(__LANGUAGE_ASSEMBLY) -#define REG8(addr) (addr) -#define REG16(addr) (addr) -#define REG32(addr) (addr) -#else -#define REG8(addr) *((volatile unsigned char *)(addr)) -#define REG16(addr) *((volatile unsigned short *)(addr)) -#define REG32(addr) *((volatile unsigned int *)(addr)) -#endif - -/* - * Define the module base addresses - */ -#define CPM_BASE 0xB0000000 -#define INTC_BASE 0xB0001000 -#define TCU_BASE 0xB0002000 -#define WDT_BASE 0xB0002000 -#define RTC_BASE 0xB0003000 -#define GPIO_BASE 0xB0010000 -#define AIC_BASE 0xB0020000 -#define ICDC_BASE 0xB0020000 -#define MSC_BASE 0xB0021000 -#define UART0_BASE 0xB0030000 -#define UART1_BASE 0xB0031000 -#define I2C_BASE 0xB0042000 -#define SSI_BASE 0xB0043000 -#define SADC_BASE 0xB0070000 -#define EMC_BASE 0xB3010000 -#define DMAC_BASE 0xB3020000 -#define UHC_BASE 0xB3030000 -#define UDC_BASE 0xB3040000 -#define LCD_BASE 0xB3050000 -#define SLCD_BASE 0xB3050000 -#define CIM_BASE 0xB3060000 -#define IPU_BASE 0xB3080000 -#define ETH_BASE 0xB3100000 - -/************************************************************************* - * UART - *************************************************************************/ - -#define IRDA_BASE UART0_BASE -#define UART_BASE UART0_BASE -#define UART_OFF 0x1000 - -/* Register Offset */ -#define OFF_RDR (0x00) /* R 8b H'xx */ -#define OFF_TDR (0x00) /* W 8b H'xx */ -#define OFF_DLLR (0x00) /* RW 8b H'00 */ -#define OFF_DLHR (0x04) /* RW 8b H'00 */ -#define OFF_IER (0x04) /* RW 8b H'00 */ -#define OFF_ISR (0x08) /* R 8b H'01 */ -#define OFF_FCR (0x08) /* W 8b H'00 */ -#define OFF_LCR (0x0C) /* RW 8b H'00 */ -#define OFF_MCR (0x10) /* RW 8b H'00 */ -#define OFF_LSR (0x14) /* R 8b H'00 */ -#define OFF_MSR (0x18) /* R 8b H'00 */ -#define OFF_SPR (0x1C) /* RW 8b H'00 */ -#define OFF_SIRCR (0x20) /* RW 8b H'00, UART0 */ -#define OFF_UMR (0x24) /* RW 8b H'00, UART M Register */ -#define OFF_UACR (0x28) /* RW 8b H'00, UART Add Cycle Register */ - -/* Register Address */ -#define UART0_RDR (UART0_BASE + OFF_RDR) -#define UART0_TDR (UART0_BASE + OFF_TDR) -#define UART0_DLLR (UART0_BASE + OFF_DLLR) -#define UART0_DLHR (UART0_BASE + OFF_DLHR) -#define UART0_IER (UART0_BASE + OFF_IER) -#define UART0_ISR (UART0_BASE + OFF_ISR) -#define UART0_FCR (UART0_BASE + OFF_FCR) -#define UART0_LCR (UART0_BASE + OFF_LCR) -#define UART0_MCR (UART0_BASE + OFF_MCR) -#define UART0_LSR (UART0_BASE + OFF_LSR) -#define UART0_MSR (UART0_BASE + OFF_MSR) -#define UART0_SPR (UART0_BASE + OFF_SPR) -#define UART0_SIRCR (UART0_BASE + OFF_SIRCR) -#define UART0_UMR (UART0_BASE + OFF_UMR) -#define UART0_UACR (UART0_BASE + OFF_UACR) - -/* - * Define macros for UARTIER - * UART Interrupt Enable Register - */ -#define UARTIER_RIE (1 << 0) /* 0: receive fifo full interrupt disable */ -#define UARTIER_TIE (1 << 1) /* 0: transmit fifo empty interrupt disable */ -#define UARTIER_RLIE (1 << 2) /* 0: receive line status interrupt disable */ -#define UARTIER_MIE (1 << 3) /* 0: modem status interrupt disable */ -#define UARTIER_RTIE (1 << 4) /* 0: receive timeout interrupt disable */ - -/* - * Define macros for UARTISR - * UART Interrupt Status Register - */ -#define UARTISR_IP (1 << 0) /* 0: interrupt is pending 1: no interrupt */ -#define UARTISR_IID (7 << 1) /* Source of Interrupt */ -#define UARTISR_IID_MSI (0 << 1) /* Modem status interrupt */ -#define UARTISR_IID_THRI (1 << 1) /* Transmitter holding register empty */ -#define UARTISR_IID_RDI (2 << 1) /* Receiver data interrupt */ -#define UARTISR_IID_RLSI (3 << 1) /* Receiver line status interrupt */ -#define UARTISR_IID_RTO (6 << 1) /* Receive timeout */ -#define UARTISR_FFMS (3 << 6) /* FIFO mode select, set when UARTFCR.FE is set to 1 */ -#define UARTISR_FFMS_NO_FIFO (0 << 6) -#define UARTISR_FFMS_FIFO_MODE (3 << 6) - -/* - * Define macros for UARTFCR - * UART FIFO Control Register - */ -#define UARTFCR_FE (1 << 0) /* 0: non-FIFO mode 1: FIFO mode */ -#define UARTFCR_RFLS (1 << 1) /* write 1 to flush receive FIFO */ -#define UARTFCR_TFLS (1 << 2) /* write 1 to flush transmit FIFO */ -#define UARTFCR_DMS (1 << 3) /* 0: disable DMA mode */ -#define UARTFCR_UUE (1 << 4) /* 0: disable UART */ -#define UARTFCR_RTRG (3 << 6) /* Receive FIFO Data Trigger */ -#define UARTFCR_RTRG_1 (0 << 6) -#define UARTFCR_RTRG_4 (1 << 6) -#define UARTFCR_RTRG_8 (2 << 6) -#define UARTFCR_RTRG_15 (3 << 6) - -/* - * Define macros for UARTLCR - * UART Line Control Register - */ -#define UARTLCR_WLEN (3 << 0) /* word length */ -#define UARTLCR_WLEN_5 (0 << 0) -#define UARTLCR_WLEN_6 (1 << 0) -#define UARTLCR_WLEN_7 (2 << 0) -#define UARTLCR_WLEN_8 (3 << 0) -#define UARTLCR_STOP (1 << 2) /* 0: 1 stop bit when word length is 5,6,7,8 - 1: 1.5 stop bits when 5; 2 stop bits when 6,7,8 */ -#define UARTLCR_STOP1 (0 << 2) -#define UARTLCR_STOP2 (1 << 2) -#define UARTLCR_PE (1 << 3) /* 0: parity disable */ -#define UARTLCR_PROE (1 << 4) /* 0: even parity 1: odd parity */ -#define UARTLCR_SPAR (1 << 5) /* 0: sticky parity disable */ -#define UARTLCR_SBRK (1 << 6) /* write 0 normal, write 1 send break */ -#define UARTLCR_DLAB (1 << 7) /* 0: access UARTRDR/TDR/IER 1: access UARTDLLR/DLHR */ - -/* - * Define macros for UARTLSR - * UART Line Status Register - */ -#define UARTLSR_DR (1 << 0) /* 0: receive FIFO is empty 1: receive data is ready */ -#define UARTLSR_ORER (1 << 1) /* 0: no overrun error */ -#define UARTLSR_PER (1 << 2) /* 0: no parity error */ -#define UARTLSR_FER (1 << 3) /* 0; no framing error */ -#define UARTLSR_BRK (1 << 4) /* 0: no break detected 1: receive a break signal */ -#define UARTLSR_TDRQ (1 << 5) /* 1: transmit FIFO half "empty" */ -#define UARTLSR_TEMT (1 << 6) /* 1: transmit FIFO and shift registers empty */ -#define UARTLSR_RFER (1 << 7) /* 0: no receive error 1: receive error in FIFO mode */ - -/* - * Define macros for UARTMCR - * UART Modem Control Register - */ -#define UARTMCR_RTS (1 << 1) /* 0: RTS_ output high, 1: RTS_ output low */ -#define UARTMCR_LOOP (1 << 4) /* 0: normal 1: loopback mode */ -#define UARTMCR_MCE (1 << 7) /* 0: modem function is disable */ - -/* - * Define macros for UARTMSR - * UART Modem Status Register - */ -#define UARTMSR_CCTS (1 << 0) /* 1: a change on CTS_ pin */ -#define UARTMSR_CTS (1 << 4) /* 0: CTS_ pin is high */ - -/* - * Define macros for SIRCR - * Slow IrDA Control Register - */ -#define SIRCR_TSIRE (1 << 0) /* 0: transmitter is in UART mode 1: SIR mode */ -#define SIRCR_RSIRE (1 << 1) /* 0: receiver is in UART mode 1: SIR mode */ -#define SIRCR_TPWS (1 << 2) /* 0: transmit 0 pulse width is 3/16 of bit length - 1: 0 pulse width is 1.6us for 115.2Kbps */ -#define SIRCR_TDPL (1 << 3) /* 0: encoder generates a positive pulse for 0 */ -#define SIRCR_RDPL (1 << 4) /* 0: decoder interprets positive pulse as 0 */ - - -/************************************************************************* - * EMC (External Memory Controller) - *************************************************************************/ -#define EMC_SMCR0 (EMC_BASE + 0x10) /* Static Memory Control Register 0 */ -#define EMC_SMCR1 (EMC_BASE + 0x14) /* Static Memory Control Register 1 */ -#define EMC_SMCR2 (EMC_BASE + 0x18) /* Static Memory Control Register 2 */ -#define EMC_SMCR3 (EMC_BASE + 0x1c) /* Static Memory Control Register 3 */ -#define EMC_SMCR4 (EMC_BASE + 0x20) /* Static Memory Control Register 4 */ -#define EMC_SACR0 (EMC_BASE + 0x30) /* Static Memory Bank 0 Addr Config Reg */ -#define EMC_SACR1 (EMC_BASE + 0x34) /* Static Memory Bank 1 Addr Config Reg */ -#define EMC_SACR2 (EMC_BASE + 0x38) /* Static Memory Bank 2 Addr Config Reg */ -#define EMC_SACR3 (EMC_BASE + 0x3c) /* Static Memory Bank 3 Addr Config Reg */ -#define EMC_SACR4 (EMC_BASE + 0x40) /* Static Memory Bank 4 Addr Config Reg */ - -#define EMC_NFCSR (EMC_BASE + 0x050) /* NAND Flash Control/Status Register */ -#define EMC_NFECR (EMC_BASE + 0x100) /* NAND Flash ECC Control Register */ -#define EMC_NFECC (EMC_BASE + 0x104) /* NAND Flash ECC Data Register */ -#define EMC_NFPAR0 (EMC_BASE + 0x108) /* NAND Flash RS Parity 0 Register */ -#define EMC_NFPAR1 (EMC_BASE + 0x10c) /* NAND Flash RS Parity 1 Register */ -#define EMC_NFPAR2 (EMC_BASE + 0x110) /* NAND Flash RS Parity 2 Register */ -#define EMC_NFINTS (EMC_BASE + 0x114) /* NAND Flash Interrupt Status Register */ -#define EMC_NFINTE (EMC_BASE + 0x118) /* NAND Flash Interrupt Enable Register */ -#define EMC_NFERR0 (EMC_BASE + 0x11c) /* NAND Flash RS Error Report 0 Register */ -#define EMC_NFERR1 (EMC_BASE + 0x120) /* NAND Flash RS Error Report 1 Register */ -#define EMC_NFERR2 (EMC_BASE + 0x124) /* NAND Flash RS Error Report 2 Register */ -#define EMC_NFERR3 (EMC_BASE + 0x128) /* NAND Flash RS Error Report 3 Register */ - -#define EMC_DMCR (EMC_BASE + 0x80) /* DRAM Control Register */ -#define EMC_RTCSR (EMC_BASE + 0x84) /* Refresh Time Control/Status Register */ -#define EMC_RTCNT (EMC_BASE + 0x88) /* Refresh Timer Counter */ -#define EMC_RTCOR (EMC_BASE + 0x8c) /* Refresh Time Constant Register */ -#define EMC_DMAR0 (EMC_BASE + 0x90) /* SDRAM Bank 0 Addr Config Register */ -#define EMC_SDMR0 (EMC_BASE + 0xa000) /* Mode Register of SDRAM bank 0 */ - - -#define REG_EMC_SMCR0 REG32(EMC_SMCR0) -#define REG_EMC_SMCR1 REG32(EMC_SMCR1) -#define REG_EMC_SMCR2 REG32(EMC_SMCR2) -#define REG_EMC_SMCR3 REG32(EMC_SMCR3) -#define REG_EMC_SMCR4 REG32(EMC_SMCR4) -#define REG_EMC_SACR0 REG32(EMC_SACR0) -#define REG_EMC_SACR1 REG32(EMC_SACR1) -#define REG_EMC_SACR2 REG32(EMC_SACR2) -#define REG_EMC_SACR3 REG32(EMC_SACR3) -#define REG_EMC_SACR4 REG32(EMC_SACR4) - -#define REG_EMC_NFCSR REG32(EMC_NFCSR) -#define REG_EMC_NFECR REG32(EMC_NFECR) -#define REG_EMC_NFECC REG32(EMC_NFECC) -#define REG_EMC_NFPAR0 REG32(EMC_NFPAR0) -#define REG_EMC_NFPAR1 REG32(EMC_NFPAR1) -#define REG_EMC_NFPAR2 REG32(EMC_NFPAR2) -#define REG_EMC_NFINTS REG32(EMC_NFINTS) -#define REG_EMC_NFINTE REG32(EMC_NFINTE) -#define REG_EMC_NFERR0 REG32(EMC_NFERR0) -#define REG_EMC_NFERR1 REG32(EMC_NFERR1) -#define REG_EMC_NFERR2 REG32(EMC_NFERR2) -#define REG_EMC_NFERR3 REG32(EMC_NFERR3) - -#define REG_EMC_DMCR REG32(EMC_DMCR) -#define REG_EMC_RTCSR REG16(EMC_RTCSR) -#define REG_EMC_RTCNT REG16(EMC_RTCNT) -#define REG_EMC_RTCOR REG16(EMC_RTCOR) -#define REG_EMC_DMAR0 REG32(EMC_DMAR0) - -/* Static Memory Control Register */ -#define EMC_SMCR_STRV_BIT 24 -#define EMC_SMCR_STRV_MASK (0x0f << EMC_SMCR_STRV_BIT) -#define EMC_SMCR_TAW_BIT 20 -#define EMC_SMCR_TAW_MASK (0x0f << EMC_SMCR_TAW_BIT) -#define EMC_SMCR_TBP_BIT 16 -#define EMC_SMCR_TBP_MASK (0x0f << EMC_SMCR_TBP_BIT) -#define EMC_SMCR_TAH_BIT 12 -#define EMC_SMCR_TAH_MASK (0x07 << EMC_SMCR_TAH_BIT) -#define EMC_SMCR_TAS_BIT 8 -#define EMC_SMCR_TAS_MASK (0x07 << EMC_SMCR_TAS_BIT) -#define EMC_SMCR_BW_BIT 6 -#define EMC_SMCR_BW_MASK (0x03 << EMC_SMCR_BW_BIT) - #define EMC_SMCR_BW_8BIT (0 << EMC_SMCR_BW_BIT) - #define EMC_SMCR_BW_16BIT (1 << EMC_SMCR_BW_BIT) - #define EMC_SMCR_BW_32BIT (2 << EMC_SMCR_BW_BIT) -#define EMC_SMCR_BCM (1 << 3) -#define EMC_SMCR_BL_BIT 1 -#define EMC_SMCR_BL_MASK (0x03 << EMC_SMCR_BL_BIT) - #define EMC_SMCR_BL_4 (0 << EMC_SMCR_BL_BIT) - #define EMC_SMCR_BL_8 (1 << EMC_SMCR_BL_BIT) - #define EMC_SMCR_BL_16 (2 << EMC_SMCR_BL_BIT) - #define EMC_SMCR_BL_32 (3 << EMC_SMCR_BL_BIT) -#define EMC_SMCR_SMT (1 << 0) - -/* Static Memory Bank Addr Config Reg */ -#define EMC_SACR_BASE_BIT 8 -#define EMC_SACR_BASE_MASK (0xff << EMC_SACR_BASE_BIT) -#define EMC_SACR_MASK_BIT 0 -#define EMC_SACR_MASK_MASK (0xff << EMC_SACR_MASK_BIT) - -/* NAND Flash Control/Status Register */ -#define EMC_NFCSR_NFCE4 (1 << 7) /* NAND Flash Enable */ -#define EMC_NFCSR_NFE4 (1 << 6) /* NAND Flash FCE# Assertion Enable */ -#define EMC_NFCSR_NFCE3 (1 << 5) -#define EMC_NFCSR_NFE3 (1 << 4) -#define EMC_NFCSR_NFCE2 (1 << 3) -#define EMC_NFCSR_NFE2 (1 << 2) -#define EMC_NFCSR_NFCE1 (1 << 1) -#define EMC_NFCSR_NFE1 (1 << 0) - -/* NAND Flash ECC Control Register */ -#define EMC_NFECR_PRDY (1 << 4) /* Parity Ready */ -#define EMC_NFECR_RS_DECODING (0 << 3) /* RS is in decoding phase */ -#define EMC_NFECR_RS_ENCODING (1 << 3) /* RS is in encoding phase */ -#define EMC_NFECR_HAMMING (0 << 2) /* Select HAMMING Correction Algorithm */ -#define EMC_NFECR_RS (1 << 2) /* Select RS Correction Algorithm */ -#define EMC_NFECR_ERST (1 << 1) /* ECC Reset */ -#define EMC_NFECR_ECCE (1 << 0) /* ECC Enable */ - -/* NAND Flash ECC Data Register */ -#define EMC_NFECC_ECC2_BIT 16 -#define EMC_NFECC_ECC2_MASK (0xff << EMC_NFECC_ECC2_BIT) -#define EMC_NFECC_ECC1_BIT 8 -#define EMC_NFECC_ECC1_MASK (0xff << EMC_NFECC_ECC1_BIT) -#define EMC_NFECC_ECC0_BIT 0 -#define EMC_NFECC_ECC0_MASK (0xff << EMC_NFECC_ECC0_BIT) - -/* NAND Flash Interrupt Status Register */ -#define EMC_NFINTS_ERRCNT_BIT 29 /* Error Count */ -#define EMC_NFINTS_ERRCNT_MASK (0x7 << EMC_NFINTS_ERRCNT_BIT) -#define EMC_NFINTS_PADF (1 << 4) /* Padding Finished */ -#define EMC_NFINTS_DECF (1 << 3) /* Decoding Finished */ -#define EMC_NFINTS_ENCF (1 << 2) /* Encoding Finished */ -#define EMC_NFINTS_UNCOR (1 << 1) /* Uncorrectable Error Occurred */ -#define EMC_NFINTS_ERR (1 << 0) /* Error Occurred */ - -/* NAND Flash Interrupt Enable Register */ -#define EMC_NFINTE_PADFE (1 << 4) /* Padding Finished Interrupt Enable */ -#define EMC_NFINTE_DECFE (1 << 3) /* Decoding Finished Interrupt Enable */ -#define EMC_NFINTE_ENCFE (1 << 2) /* Encoding Finished Interrupt Enable */ -#define EMC_NFINTE_UNCORE (1 << 1) /* Uncorrectable Error Occurred Intr Enable */ -#define EMC_NFINTE_ERRE (1 << 0) /* Error Occurred Interrupt */ - -/* NAND Flash RS Error Report Register */ -#define EMC_NFERR_INDEX_BIT 16 /* Error Symbol Index */ -#define EMC_NFERR_INDEX_MASK (0x1ff << EMC_NFERR_INDEX_BIT) -#define EMC_NFERR_MASK_BIT 0 /* Error Symbol Value */ -#define EMC_NFERR_MASK_MASK (0x1ff << EMC_NFERR_MASK_BIT) - - -/* DRAM Control Register */ -#define EMC_DMCR_BW_BIT 31 -#define EMC_DMCR_BW (1 << EMC_DMCR_BW_BIT) -#define EMC_DMCR_CA_BIT 26 -#define EMC_DMCR_CA_MASK (0x07 << EMC_DMCR_CA_BIT) - #define EMC_DMCR_CA_8 (0 << EMC_DMCR_CA_BIT) - #define EMC_DMCR_CA_9 (1 << EMC_DMCR_CA_BIT) - #define EMC_DMCR_CA_10 (2 << EMC_DMCR_CA_BIT) - #define EMC_DMCR_CA_11 (3 << EMC_DMCR_CA_BIT) - #define EMC_DMCR_CA_12 (4 << EMC_DMCR_CA_BIT) -#define EMC_DMCR_RMODE (1 << 25) -#define EMC_DMCR_RFSH (1 << 24) -#define EMC_DMCR_MRSET (1 << 23) -#define EMC_DMCR_RA_BIT 20 -#define EMC_DMCR_RA_MASK (0x03 << EMC_DMCR_RA_BIT) - #define EMC_DMCR_RA_11 (0 << EMC_DMCR_RA_BIT) - #define EMC_DMCR_RA_12 (1 << EMC_DMCR_RA_BIT) - #define EMC_DMCR_RA_13 (2 << EMC_DMCR_RA_BIT) -#define EMC_DMCR_BA_BIT 19 -#define EMC_DMCR_BA (1 << EMC_DMCR_BA_BIT) -#define EMC_DMCR_PDM (1 << 18) -#define EMC_DMCR_EPIN (1 << 17) -#define EMC_DMCR_TRAS_BIT 13 -#define EMC_DMCR_TRAS_MASK (0x07 << EMC_DMCR_TRAS_BIT) -#define EMC_DMCR_RCD_BIT 11 -#define EMC_DMCR_RCD_MASK (0x03 << EMC_DMCR_RCD_BIT) -#define EMC_DMCR_TPC_BIT 8 -#define EMC_DMCR_TPC_MASK (0x07 << EMC_DMCR_TPC_BIT) -#define EMC_DMCR_TRWL_BIT 5 -#define EMC_DMCR_TRWL_MASK (0x03 << EMC_DMCR_TRWL_BIT) -#define EMC_DMCR_TRC_BIT 2 -#define EMC_DMCR_TRC_MASK (0x07 << EMC_DMCR_TRC_BIT) -#define EMC_DMCR_TCL_BIT 0 -#define EMC_DMCR_TCL_MASK (0x03 << EMC_DMCR_TCL_BIT) - -/* Refresh Time Control/Status Register */ -#define EMC_RTCSR_CMF (1 << 7) -#define EMC_RTCSR_CKS_BIT 0 -#define EMC_RTCSR_CKS_MASK (0x07 << EMC_RTCSR_CKS_BIT) - #define EMC_RTCSR_CKS_DISABLE (0 << EMC_RTCSR_CKS_BIT) - #define EMC_RTCSR_CKS_4 (1 << EMC_RTCSR_CKS_BIT) - #define EMC_RTCSR_CKS_16 (2 << EMC_RTCSR_CKS_BIT) - #define EMC_RTCSR_CKS_64 (3 << EMC_RTCSR_CKS_BIT) - #define EMC_RTCSR_CKS_256 (4 << EMC_RTCSR_CKS_BIT) - #define EMC_RTCSR_CKS_1024 (5 << EMC_RTCSR_CKS_BIT) - #define EMC_RTCSR_CKS_2048 (6 << EMC_RTCSR_CKS_BIT) - #define EMC_RTCSR_CKS_4096 (7 << EMC_RTCSR_CKS_BIT) - -/* SDRAM Bank Address Configuration Register */ -#define EMC_DMAR_BASE_BIT 8 -#define EMC_DMAR_BASE_MASK (0xff << EMC_DMAR_BASE_BIT) -#define EMC_DMAR_MASK_BIT 0 -#define EMC_DMAR_MASK_MASK (0xff << EMC_DMAR_MASK_BIT) - -/* Mode Register of SDRAM bank 0 */ -#define EMC_SDMR_BM (1 << 9) /* Write Burst Mode */ -#define EMC_SDMR_OM_BIT 7 /* Operating Mode */ -#define EMC_SDMR_OM_MASK (3 << EMC_SDMR_OM_BIT) - #define EMC_SDMR_OM_NORMAL (0 << EMC_SDMR_OM_BIT) -#define EMC_SDMR_CAS_BIT 4 /* CAS Latency */ -#define EMC_SDMR_CAS_MASK (7 << EMC_SDMR_CAS_BIT) - #define EMC_SDMR_CAS_1 (1 << EMC_SDMR_CAS_BIT) - #define EMC_SDMR_CAS_2 (2 << EMC_SDMR_CAS_BIT) - #define EMC_SDMR_CAS_3 (3 << EMC_SDMR_CAS_BIT) -#define EMC_SDMR_BT_BIT 3 /* Burst Type */ -#define EMC_SDMR_BT_MASK (1 << EMC_SDMR_BT_BIT) - #define EMC_SDMR_BT_SEQ (0 << EMC_SDMR_BT_BIT) /* Sequential */ - #define EMC_SDMR_BT_INT (1 << EMC_SDMR_BT_BIT) /* Interleave */ -#define EMC_SDMR_BL_BIT 0 /* Burst Length */ -#define EMC_SDMR_BL_MASK (7 << EMC_SDMR_BL_BIT) - #define EMC_SDMR_BL_1 (0 << EMC_SDMR_BL_BIT) - #define EMC_SDMR_BL_2 (1 << EMC_SDMR_BL_BIT) - #define EMC_SDMR_BL_4 (2 << EMC_SDMR_BL_BIT) - #define EMC_SDMR_BL_8 (3 << EMC_SDMR_BL_BIT) - -#define EMC_SDMR_CAS2_16BIT \ - (EMC_SDMR_CAS_2 | EMC_SDMR_BT_SEQ | EMC_SDMR_BL_2) -#define EMC_SDMR_CAS2_32BIT \ - (EMC_SDMR_CAS_2 | EMC_SDMR_BT_SEQ | EMC_SDMR_BL_4) -#define EMC_SDMR_CAS3_16BIT \ - (EMC_SDMR_CAS_3 | EMC_SDMR_BT_SEQ | EMC_SDMR_BL_2) -#define EMC_SDMR_CAS3_32BIT \ - (EMC_SDMR_CAS_3 | EMC_SDMR_BT_SEQ | EMC_SDMR_BL_4) - -/************************************************************************* - * WDT (WatchDog Timer) - *************************************************************************/ -#define WDT_TDR (WDT_BASE + 0x00) -#define WDT_TCER (WDT_BASE + 0x04) -#define WDT_TCNT (WDT_BASE + 0x08) -#define WDT_TCSR (WDT_BASE + 0x0C) - -#define REG_WDT_TDR REG16(WDT_TDR) -#define REG_WDT_TCER REG8(WDT_TCER) -#define REG_WDT_TCNT REG16(WDT_TCNT) -#define REG_WDT_TCSR REG16(WDT_TCSR) - -// Register definition -#define WDT_TCSR_PRESCALE_BIT 3 -#define WDT_TCSR_PRESCALE_MASK (0x7 << WDT_TCSR_PRESCALE_BIT) - #define WDT_TCSR_PRESCALE1 (0x0 << WDT_TCSR_PRESCALE_BIT) - #define WDT_TCSR_PRESCALE4 (0x1 << WDT_TCSR_PRESCALE_BIT) - #define WDT_TCSR_PRESCALE16 (0x2 << WDT_TCSR_PRESCALE_BIT) - #define WDT_TCSR_PRESCALE64 (0x3 << WDT_TCSR_PRESCALE_BIT) - #define WDT_TCSR_PRESCALE256 (0x4 << WDT_TCSR_PRESCALE_BIT) - #define WDT_TCSR_PRESCALE1024 (0x5 << WDT_TCSR_PRESCALE_BIT) -#define WDT_TCSR_EXT_EN (1 << 2) -#define WDT_TCSR_RTC_EN (1 << 1) -#define WDT_TCSR_PCK_EN (1 << 0) - -#define WDT_TCER_TCEN (1 << 0) - -/************************************************************************* - * RTC - *************************************************************************/ -#define RTC_RCR (RTC_BASE + 0x00) /* RTC Control Register */ -#define RTC_RSR (RTC_BASE + 0x04) /* RTC Second Register */ -#define RTC_RSAR (RTC_BASE + 0x08) /* RTC Second Alarm Register */ -#define RTC_RGR (RTC_BASE + 0x0c) /* RTC Regulator Register */ - -#define RTC_HCR (RTC_BASE + 0x20) /* Hibernate Control Register */ -#define RTC_HWFCR (RTC_BASE + 0x24) /* Hibernate Wakeup Filter Counter Reg */ -#define RTC_HRCR (RTC_BASE + 0x28) /* Hibernate Reset Counter Register */ -#define RTC_HWCR (RTC_BASE + 0x2c) /* Hibernate Wakeup Control Register */ -#define RTC_HWRSR (RTC_BASE + 0x30) /* Hibernate Wakeup Status Register */ -#define RTC_HSPR (RTC_BASE + 0x34) /* Hibernate Scratch Pattern Register */ - -#define REG_RTC_RCR REG32(RTC_RCR) -#define REG_RTC_RSR REG32(RTC_RSR) -#define REG_RTC_RSAR REG32(RTC_RSAR) -#define REG_RTC_RGR REG32(RTC_RGR) -#define REG_RTC_HCR REG32(RTC_HCR) -#define REG_RTC_HWFCR REG32(RTC_HWFCR) -#define REG_RTC_HRCR REG32(RTC_HRCR) -#define REG_RTC_HWCR REG32(RTC_HWCR) -#define REG_RTC_HWRSR REG32(RTC_HWRSR) -#define REG_RTC_HSPR REG32(RTC_HSPR) - -/* RTC Control Register */ -#define RTC_RCR_WRDY_BIT 7 -#define RTC_RCR_WRDY (1 << 7) /* Write Ready Flag */ -#define RTC_RCR_1HZ_BIT 6 -#define RTC_RCR_1HZ (1 << RTC_RCR_1HZ_BIT) /* 1Hz Flag */ -#define RTC_RCR_1HZIE (1 << 5) /* 1Hz Interrupt Enable */ -#define RTC_RCR_AF_BIT 4 -#define RTC_RCR_AF (1 << RTC_RCR_AF_BIT) /* Alarm Flag */ -#define RTC_RCR_AIE (1 << 3) /* Alarm Interrupt Enable */ -#define RTC_RCR_AE (1 << 2) /* Alarm Enable */ -#define RTC_RCR_RTCE (1 << 0) /* RTC Enable */ - -/* RTC Regulator Register */ -#define RTC_RGR_LOCK (1 << 31) /* Lock Bit */ -#define RTC_RGR_ADJC_BIT 16 -#define RTC_RGR_ADJC_MASK (0x3ff << RTC_RGR_ADJC_BIT) -#define RTC_RGR_NC1HZ_BIT 0 -#define RTC_RGR_NC1HZ_MASK (0xffff << RTC_RGR_NC1HZ_BIT) - -/* Hibernate Control Register */ -#define RTC_HCR_PD (1 << 0) /* Power Down */ - -/* Hibernate Wakeup Filter Counter Register */ -#define RTC_HWFCR_BIT 5 -#define RTC_HWFCR_MASK (0x7ff << RTC_HWFCR_BIT) - -/* Hibernate Reset Counter Register */ -#define RTC_HRCR_BIT 5 -#define RTC_HRCR_MASK (0x7f << RTC_HRCR_BIT) - -/* Hibernate Wakeup Control Register */ -#define RTC_HWCR_EALM (1 << 0) /* RTC alarm wakeup enable */ - -/* Hibernate Wakeup Status Register */ -#define RTC_HWRSR_HR (1 << 5) /* Hibernate reset */ -#define RTC_HWRSR_PPR (1 << 4) /* PPR reset */ -#define RTC_HWRSR_PIN (1 << 1) /* Wakeup pin status bit */ -#define RTC_HWRSR_ALM (1 << 0) /* RTC alarm status bit */ - -#endif /* __JZ4740_REGS_H__ */ diff --git a/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/serial.h b/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/serial.h deleted file mode 100644 index c4819b9825..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/serial.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * linux/include/asm-mips/mach-jz4740/serial.h - * - * Ingenic's JZ4740 common include. - * - * Copyright (C) 2006 - 2007 Ingenic Semiconductor Inc. - * - * Author: <yliu@ingenic.cn> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_BOARD_SERIAL_H__ -#define __ASM_BOARD_SERIAL_H__ - -#ifndef CONFIG_SERIAL_MANY_PORTS -#undef RS_TABLE_SIZE -#define RS_TABLE_SIZE 1 -#endif - -#define JZ_BASE_BAUD (12000000/16) - -#define JZ_SERIAL_PORT_DEFNS \ - { .baud_base = JZ_BASE_BAUD, .irq = IRQ_UART0, \ - .flags = STD_COM_FLAGS, .iomem_base = (u8 *)UART0_BASE, \ - .iomem_reg_shift = 2, .io_type = SERIAL_IO_MEM }, - -#endif /* __ASM_BORAD_SERIAL_H__ */ diff --git a/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/timer.h b/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/timer.h deleted file mode 100644 index 3214f36115..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/timer.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de> - * JZ4740 platform timer support - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#ifndef __ASM_MACH_JZ4740_TIMER -#define __ASM_MACH_JZ4740_TIMER - -void jz4740_timer_enable_watchdog(void); -void jz4740_timer_disable_watchdog(void); - -#endif diff --git a/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/war.h b/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/war.h deleted file mode 100644 index 3a5bc17e28..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/war.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> - */ -#ifndef __ASM_MIPS_MACH_JZ4740_WAR_H -#define __ASM_MIPS_MACH_JZ4740_WAR_H - -#define R4600_V1_INDEX_ICACHEOP_WAR 0 -#define R4600_V1_HIT_CACHEOP_WAR 0 -#define R4600_V2_HIT_CACHEOP_WAR 0 -#define R5432_CP0_INTERRUPT_WAR 0 -#define BCM1250_M3_WAR 0 -#define SIBYTE_1956_WAR 0 -#define MIPS4K_ICACHE_REFILL_WAR 0 -#define MIPS_CACHE_SYNC_WAR 0 -#define TX49XX_ICACHE_INDEX_INV_WAR 0 -#define RM9000_CDEX_SMP_WAR 0 -#define ICACHE_REFILLS_WORKAROUND_WAR 0 -#define R10000_LLSC_WAR 0 -#define MIPS34K_MISSED_ITLB_WAR 0 - -#endif /* __ASM_MIPS_MACH_JZ4740_WAR_H */ diff --git a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/Kconfig b/target/linux/xburst/files-2.6.32/arch/mips/jz4740/Kconfig deleted file mode 100644 index 71d35f7a09..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/Kconfig +++ /dev/null @@ -1,40 +0,0 @@ -choice - prompt "Machine type" - depends on MACH_JZ - default JZ4740_QI_LB60 - -config JZ4740_QI_LB60 - bool "Qi Hardware Ben NanoNote" - select DMA_NONCOHERENT - select SOC_JZ4740 - -config JZ4740_N516 - bool "Hanvon n516 eBook reader" - select DMA_NONCOHERENT - select SOC_JZ4740 - -config JZ4740_N526 - bool "Hanvon n526 eBook reader" - select DMA_NONCOHERENT - select SOC_JZ4740 - - -endchoice - -config SOC_JZ4740 - bool - select JZSOC - select GENERIC_GPIO - select ARCH_REQUIRE_GPIOLIB - select SYS_HAS_EARLY_PRINTK - select SYS_SUPPORTS_LITTLE_ENDIAN - select IRQ_CPU - -config JZSOC - bool - select JZRISC - select SYS_HAS_CPU_MIPS32_R1 - select SYS_SUPPORTS_32BIT_KERNEL - -config JZRISC - bool diff --git a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/Makefile b/target/linux/xburst/files-2.6.32/arch/mips/jz4740/Makefile deleted file mode 100644 index f298174e5a..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/Makefile +++ /dev/null @@ -1,21 +0,0 @@ -# -# Makefile for the Ingenic JZ4740. -# - -# Object file lists. - -obj-y += prom.o irq.o time.o reset.o setup.o dma.o \ - gpio.o clock.o platform.o - -obj-$(CONFIG_DEBUG_FS) += clock-debugfs.o - -# board specific support - -obj-$(CONFIG_JZ4740_QI_LB60) += board-qi_lb60.o -obj-$(CONFIG_JZ4740_N516) += board-n516.o board-n516-display.o -obj-$(CONFIG_JZ4740_N526) += board-n526.o - -# PM support - -obj-$(CONFIG_PM) += pm.o - diff --git a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/board-n516-display.c b/target/linux/xburst/files-2.6.32/arch/mips/jz4740/board-n516-display.c deleted file mode 100644 index a0485da204..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/board-n516-display.c +++ /dev/null @@ -1,395 +0,0 @@ -/* - * board-n516-display.c -- Platform device for N516 display - * - * Copyright (C) 2009, Yauhen Kharuzhy <jekhor@gmail.com> - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive for - * more details. - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/fb.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/irq.h> -#include <linux/gpio.h> -#include <linux/jz4740_fb.h> - -#include <asm/mach-jz4740/platform.h> -#include <asm/mach-jz4740/board-n516.h> - -#include <video/metronomefb.h> -#include <linux/console.h> - -extern struct platform_device jz_lcd_device; - -static struct fb_videomode n516_fb_modes[] = { - [0] = { - .name = "Metronome 800x600", - .refresh = 50, - .xres = 400, - .yres = 624, - .hsync_len = 31, - .vsync_len = 23, - .right_margin = 31, - .left_margin = 5, - .upper_margin = 1, - .lower_margin = 2, - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - }, -}; - -static struct jz4740_fb_platform_data n516_fb_pdata = { - .num_modes = ARRAY_SIZE(n516_fb_modes), - .modes = n516_fb_modes, - .bpp = 16, - .lcd_type = JZ_LCD_TYPE_GENERIC_16_BIT, -}; - -struct n516_board_info { - uint8_t *metromem; - size_t wfm_size; - struct fb_info *host_fbinfo; /* the host LCD controller's fbi */ - unsigned int fw; - unsigned int fh; -}; - -static struct platform_device *n516_device; -static struct n516_board_info n516_board_info; - -static int metronome_gpios[] = { - GPIO_DISPLAY_STBY, - GPIO_DISPLAY_RST_L, - GPIO_DISPLAY_RDY, - GPIO_DISPLAY_ERR, -/* GPIO_DISPLAY_OFF,*/ -}; - -static const char *metronome_gpio_names[] = { - "Metronome STDBY", - "Metronome RST", - "Metronome RDY", - "Metronome ERR", -/* "Metronone OFF",*/ -}; - -static int n516_enable_hostfb(bool enable) -{ - int ret; - int blank = enable ? FB_BLANK_UNBLANK : FB_BLANK_POWERDOWN; - - acquire_console_sem(); - ret = fb_blank(n516_board_info.host_fbinfo, blank); - release_console_sem(); - - return ret; -} - -static int n516_init_metronome_gpios(struct metronomefb_par *par) -{ - int i; - int ret; - - for (i = 0; i < ARRAY_SIZE(metronome_gpios); ++i) { - ret = gpio_request(metronome_gpios[i], metronome_gpio_names[i]); - if (ret) - goto err; - } - - gpio_direction_output(GPIO_DISPLAY_OFF, 0); - gpio_direction_output(GPIO_DISPLAY_RST_L, 0); - gpio_direction_output(GPIO_DISPLAY_STBY, 0); - gpio_direction_input(GPIO_DISPLAY_RDY); - gpio_direction_input(GPIO_DISPLAY_ERR); - - return 0; -err: - for (--i; i >= 0; --i) - gpio_free(metronome_gpios[i]); - - return ret; -} - -static int n516_share_video_mem(struct fb_info *info) -{ - int ret; - - dev_dbg(&n516_device->dev, "ENTER %s\n", __func__); - dev_dbg(&n516_device->dev, "%s, info->var.xres = %u, info->var.yres = %u\n", __func__, info->var.xres, info->var.yres); - /* rough check if this is our desired fb and not something else */ - if ((info->var.xres != n516_fb_pdata.modes[0].xres) - || (info->var.yres != n516_fb_pdata.modes[0].yres)) - return 0; - - /* we've now been notified that we have our new fb */ - n516_board_info.metromem = info->screen_base; - n516_board_info.host_fbinfo = info; - - n516_enable_hostfb(false); - /* try to refcount host drv since we are the consumer after this */ - if (!try_module_get(info->fbops->owner)) - return -ENODEV; - - /* this _add binds metronomefb to n516. metronomefb refcounts n516 */ - ret = platform_device_add(n516_device); - - if (ret) { - platform_device_put(n516_device); - return ret; - } - - /* request our platform independent driver */ - request_module("metronomefb"); - - return 0; -} - -static int n516_unshare_video_mem(struct fb_info *info) -{ - dev_dbg(&n516_device->dev, "ENTER %s\n", __func__); - - if (info != n516_board_info.host_fbinfo) - return 0; - - module_put(n516_board_info.host_fbinfo->fbops->owner); - return 0; -} - -static int n516_fb_notifier_callback(struct notifier_block *self, - unsigned long event, void *data) -{ - struct fb_event *evdata = data; - struct fb_info *info = evdata->info; - - dev_dbg(&n516_device->dev, "ENTER %s\n", __func__); - - if (event == FB_EVENT_FB_REGISTERED) - return n516_share_video_mem(info); - else if (event == FB_EVENT_FB_UNREGISTERED) - return n516_unshare_video_mem(info); - - return 0; -} - -static struct notifier_block n516_fb_notif = { - .notifier_call = n516_fb_notifier_callback, -}; - -/* this gets called as part of our init. these steps must be done now so - * that we can use set_pxa_fb_info */ -static void __init n516_presetup_fb(void) -{ - int padding_size; - int totalsize; - - /* the frame buffer is divided as follows: - command | CRC | padding - 16kb waveform data | CRC | padding - image data | CRC - */ - - n516_board_info.fw = 800; - n516_board_info.fh = 624; - - /* waveform must be 16k + 2 for checksum */ - n516_board_info.wfm_size = roundup(16*1024 + 2, n516_board_info.fw); - - padding_size = PAGE_SIZE + (4 * n516_board_info.fw); - - /* total is 1 cmd , 1 wfm, padding and image */ - totalsize = n516_board_info.fw + n516_board_info.wfm_size; - totalsize += padding_size + (n516_board_info.fw*n516_board_info.fh); - - /* save this off because we're manipulating fw after this and - * we'll need it when we're ready to setup the framebuffer */ - - /* the reason we do this adjustment is because we want to acquire - * more framebuffer memory without imposing custom awareness on the - * underlying driver */ - n516_fb_pdata.modes[0].yres = DIV_ROUND_UP(totalsize, n516_board_info.fw); - - jz4740_framebuffer_device.dev.platform_data = &n516_fb_pdata; - platform_device_register(&jz4740_framebuffer_device); -} - -/* this gets called by metronomefb as part of its init, in our case, we - * have already completed initial framebuffer init in presetup_fb so we - * can just setup the fb access pointers */ -static int n516_setup_fb(struct metronomefb_par *par) -{ - /* metromem was set up by the notifier in share_video_mem so now - * we can use its value to calculate the other entries */ - par->metromem_cmd = (struct metromem_cmd *) n516_board_info.metromem; - par->metromem_wfm = n516_board_info.metromem + n516_board_info.fw; - par->metromem_img = par->metromem_wfm + n516_board_info.wfm_size; - par->metromem_img_csum = (u16 *) (par->metromem_img + (n516_board_info.fw * n516_board_info.fh)); - par->metromem_dma = n516_board_info.host_fbinfo->fix.smem_start; - - return 0; -} - -static int n516_get_panel_type(void) -{ - return 5; -} - -static irqreturn_t n516_handle_irq(int irq, void *dev_id) -{ - struct metronomefb_par *par = dev_id; - - dev_dbg(&par->pdev->dev, "Metronome IRQ! RDY=%d\n", gpio_get_value(GPIO_DISPLAY_RDY)); - wake_up_all(&par->waitq); - - return IRQ_HANDLED; -} - -static void n516_power_ctl(struct metronomefb_par *par, int cmd) -{ - switch (cmd) { - case METRONOME_POWER_OFF: - gpio_set_value(GPIO_DISPLAY_OFF, 1); - n516_enable_hostfb(false); - break; - case METRONOME_POWER_ON: - gpio_set_value(GPIO_DISPLAY_OFF, 0); - n516_enable_hostfb(true); - break; - } -} - -static int n516_get_rdy(struct metronomefb_par *par) -{ - return gpio_get_value(GPIO_DISPLAY_RDY); -} - -static int n516_get_err(struct metronomefb_par *par) -{ - return gpio_get_value(GPIO_DISPLAY_ERR); -} - -static int n516_setup_irq(struct fb_info *info) -{ - int ret; - - dev_dbg(&n516_device->dev, "ENTER %s\n", __func__); - - ret = request_irq(gpio_to_irq(GPIO_DISPLAY_RDY), n516_handle_irq, - IRQF_TRIGGER_RISING, - "n516", info->par); - if (ret) - dev_err(&n516_device->dev, "request_irq failed: %d\n", ret); - - return ret; -} - -static void n516_set_rst(struct metronomefb_par *par, int state) -{ - dev_dbg(&n516_device->dev, "ENTER %s, RDY=%d\n", __func__, gpio_get_value(GPIO_DISPLAY_RDY)); - if (state) - gpio_set_value(GPIO_DISPLAY_RST_L, 1); - else - gpio_set_value(GPIO_DISPLAY_RST_L, 0); -} - -static void n516_set_stdby(struct metronomefb_par *par, int state) -{ - dev_dbg(&n516_device->dev, "ENTER %s, RDY=%d\n", __func__, gpio_get_value(GPIO_DISPLAY_RDY)); - if (state) - gpio_set_value(GPIO_DISPLAY_STBY, 1); - else - gpio_set_value(GPIO_DISPLAY_STBY, 0); -} - -static int n516_wait_event(struct metronomefb_par *par) -{ - unsigned long timeout = jiffies + HZ / 20; - - dev_dbg(&n516_device->dev, "ENTER1 %s, RDY=%d\n", - __func__, gpio_get_value(GPIO_DISPLAY_RDY)); - while (n516_get_rdy(par) && time_before(jiffies, timeout)) - schedule(); - - dev_dbg(&n516_device->dev, "ENTER2 %s, RDY=%d\n", - __func__, gpio_get_value(GPIO_DISPLAY_RDY)); - return wait_event_timeout(par->waitq, - n516_get_rdy(par), HZ * 2) ? 0 : -EIO; -} - -static int n516_wait_event_intr(struct metronomefb_par *par) -{ - unsigned long timeout = jiffies + HZ/20; - - dev_dbg(&n516_device->dev, "ENTER1 %s, RDY=%d\n", - __func__, gpio_get_value(GPIO_DISPLAY_RDY)); - while (n516_get_rdy(par) && time_before(jiffies, timeout)) - schedule(); - - dev_dbg(&n516_device->dev, "ENTER2 %s, RDY=%d\n", - __func__, gpio_get_value(GPIO_DISPLAY_RDY)); - return wait_event_interruptible_timeout(par->waitq, - n516_get_rdy(par), HZ * 2) ? 0 : -EIO; -} - -static void n516_cleanup(struct metronomefb_par *par) -{ - int i; - - free_irq(gpio_to_irq(GPIO_DISPLAY_RDY), par); - for (i = 0; i < ARRAY_SIZE(metronome_gpios); ++i) - gpio_free(metronome_gpios[i]); -} - -static struct metronome_board n516_board __initdata = { - .owner = THIS_MODULE, - .power_ctl = n516_power_ctl, - .setup_irq = n516_setup_irq, - .setup_io = n516_init_metronome_gpios, - .setup_fb = n516_setup_fb, - .set_rst = n516_set_rst, - .get_err = n516_get_err, - .get_rdy = n516_get_rdy, - .set_stdby = n516_set_stdby, - .met_wait_event = n516_wait_event, - .met_wait_event_intr = n516_wait_event_intr, - .get_panel_type = n516_get_panel_type, - .cleanup = n516_cleanup, -}; - -static int __init n516_init(void) -{ - int ret; - - /* Keep the metronome off, until its driver is loaded */ - ret = gpio_request(GPIO_DISPLAY_OFF, "Display off"); - if (ret) - return ret; - - gpio_direction_output(GPIO_DISPLAY_OFF, 1); - - /* before anything else, we request notification for any fb - * creation events */ - fb_register_client(&n516_fb_notif); - - n516_device = platform_device_alloc("metronomefb", -1); - if (!n516_device) - return -ENOMEM; - - /* the n516_board that will be seen by metronomefb is a copy */ - platform_device_add_data(n516_device, &n516_board, - sizeof(n516_board)); - - n516_presetup_fb(); - - return 0; -} -module_init(n516_init); - -MODULE_DESCRIPTION("board driver for n516 display"); -MODULE_AUTHOR("Yauhen Kharuzhy"); -MODULE_LICENSE("GPL"); diff --git a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/board-n516.c b/target/linux/xburst/files-2.6.32/arch/mips/jz4740/board-n516.c deleted file mode 100644 index 0e146ac84d..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/board-n516.c +++ /dev/null @@ -1,201 +0,0 @@ -/* - * linux/arch/mips/jz4740/board-516.c - * - * JZ4740 n516 board setup routines. - * - * Copyright (c) 2009, Yauhen Kharuzhy <jekhor@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#include <linux/init.h> -#include <linux/sched.h> -#include <linux/ioport.h> -#include <linux/mm.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/i2c.h> -#include <linux/platform_device.h> -#include <linux/mtd/mtd.h> -#include <linux/mmc/jz4740_mmc.h> -#include <linux/mtd/jz4740_nand.h> -#include <linux/leds.h> - -#include <linux/power_supply.h> -#include <linux/power/gpio-charger.h> - -#include <linux/i2c.h> -#include <linux/i2c-gpio.h> - -#include <asm/mach-jz4740/board-n516.h> -#include <asm/mach-jz4740/platform.h> - -#include "clock.h" - -static long n516_panic_blink(long time) -{ - gpio_set_value(GPIO_LED_ENABLE, 1); - mdelay(200); - gpio_set_value(GPIO_LED_ENABLE, 0); - mdelay(200); - - return 400; -} - -static void __init board_gpio_setup(void) -{ -/* jz_gpio_enable_pullup(JZ_GPIO_PORTD(23)); - jz_gpio_enable_pullup(JZ_GPIO_PORTD(24));*/ -} - -static struct i2c_gpio_platform_data n516_i2c_pdata = { - .sda_pin = JZ_GPIO_PORTD(23), - .scl_pin = JZ_GPIO_PORTD(24), - .udelay = 2, - .timeout = 3 * HZ, -}; - -static struct platform_device n516_i2c_device = { - .name = "i2c-gpio", - .id = -1, - .dev = { - .platform_data = &n516_i2c_pdata, - }, -}; - -static const struct i2c_board_info n516_i2c_board_info[] = { - { - .type = "LPC524", - .addr = 0x54, - }, - { - .type = "lm75a", - .addr = 0x48, - } -}; - -static struct jz4740_mmc_platform_data n516_mmc_pdata = { - .gpio_card_detect = GPIO_SD_CD_N, - .card_detect_active_low = 1, - .gpio_read_only = -1, - .gpio_power = GPIO_SD_VCC_EN_N, - .power_active_low = 1, -}; - -static struct gpio_led n516_leds[] = { - { - .name = "n516:blue:power", - .gpio = GPIO_LED_ENABLE, - .default_state = LEDS_GPIO_DEFSTATE_ON, - .default_trigger = "nand-disk", - } -}; - -static struct gpio_led_platform_data n516_leds_pdata = { - .leds = n516_leds, - .num_leds = ARRAY_SIZE(n516_leds), -}; - -static struct platform_device n516_leds_device = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &n516_leds_pdata, - }, -}; - -static struct mtd_partition n516_partitions[] = { - { .name = "NAND BOOT partition", - .offset = 0 * 0x100000, - .size = 4 * 0x100000, - }, - { .name = "NAND KERNEL partition", - .offset = 4 * 0x100000, - .size = 4 * 0x100000, - }, - { .name = "NAND ROOTFS partition", - .offset = 8 * 0x100000, - .size = 504 * 0x100000, - }, -}; - -static struct nand_ecclayout n516_ecclayout = { - .eccbytes = 36, - .eccpos = { - 6, 7, 8, 9, 10, 11, 12, 13, 14, - 15, 16, 17, 18, 19, 20, 21, 22, 23, - 24, 25, 26, 27, 28, 29, 30, 31, 32, - 33, 34, 35, 36, 37, 38, 39, 40, 41, - }, - .oobfree = { - {.offset = 2, - .length = 4}, - {.offset = 42, - .length = 22}} -}; - -static struct jz_nand_platform_data n516_nand_pdata = { - .ecc_layout = &n516_ecclayout, - .partitions = n516_partitions, - .num_partitions = ARRAY_SIZE(n516_partitions), - .busy_gpio = 94, -}; - -static char *n516_batteries[] = { - "n516_battery", -}; - -static struct gpio_charger_platform_data n516_charger_pdata = { - .name = "usb", - .type = POWER_SUPPLY_TYPE_USB, - .gpio = GPIO_USB_DETECT, - .gpio_active_low = 1, - .batteries = n516_batteries, - .num_batteries = ARRAY_SIZE(n516_batteries), -}; - -static struct platform_device n516_charger_device = { - .name = "gpio-charger", - .dev = { - .platform_data = &n516_charger_pdata, - }, -}; - -static struct platform_device *n516_devices[] __initdata = { - &jz4740_nand_device, - &n516_leds_device, - &jz4740_mmc_device, - &jz4740_i2s_device, - &jz4740_codec_device, - &jz4740_rtc_device, - &jz4740_usb_gdt_device, - &n516_i2c_device, - &n516_charger_device, -}; - -struct jz4740_clock_board_data jz4740_clock_bdata = { - .ext_rate = 12000000, - .rtc_rate = 32768, -}; - -extern int jz_gpiolib_init(void); - -static int n516_setup_platform(void) -{ - if (jz_gpiolib_init()) - panic("Failed to initalize jz gpio\n"); - - jz4740_clock_init(); - board_gpio_setup(); - - panic_blink = n516_panic_blink; - i2c_register_board_info(0, n516_i2c_board_info, ARRAY_SIZE(n516_i2c_board_info)); - jz4740_mmc_device.dev.platform_data = &n516_mmc_pdata; - jz4740_nand_device.dev.platform_data = &n516_nand_pdata; - - return platform_add_devices(n516_devices, ARRAY_SIZE(n516_devices)); -} -arch_initcall(n516_setup_platform); diff --git a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/board-n526.c b/target/linux/xburst/files-2.6.32/arch/mips/jz4740/board-n526.c deleted file mode 100644 index e3e671011e..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/board-n526.c +++ /dev/null @@ -1,333 +0,0 @@ -/* - * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de> - * N526 eBook reader support - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/gpio.h> - -#include <asm/mach-jz4740/platform.h> - -#include <linux/mtd/jz4740_nand.h> -#include <linux/jz4740_fb.h> -#include <linux/power_supply.h> -#include <linux/mmc/jz4740_mmc.h> - -#include <video/broadsheetfb.h> -#include <linux/delay.h> -#include <linux/interrupt.h> - -#include <linux/input.h> -#include <linux/gpio_keys.h> - -#include <linux/i2c.h> -#include <linux/i2c-gpio.h> - -#include "clock.h" - -/* NAND */ -static struct nand_ecclayout n526_ecclayout = { - .eccbytes = 36, - .eccpos = { - 6, 7, 8, 9, 10, 11, 12, 13, - 14, 15, 16, 17, 18, 19, 20, 21, - 22, 23, 24, 25, 26, 27, 28, 29, - 30, 31, 32, 33, 34, 35, 36, 37, - 38, 39, 40, 41}, - .oobfree = { - {.offset = 2, - .length = 4}, - {.offset = 42, - .length = 22}} -}; - -static struct mtd_partition n526_partitions[] = { - { .name = "NAND BOOT partition", - .offset = 0 * 0x100000, - .size = 4 * 0x100000, - }, - { .name = "NAND KERNEL partition", - .offset = 4 * 0x100000, - .size = 4 * 0x100000, - }, - { .name = "NAND ROOTFS partition", - .offset = 16 * 0x100000, - .size = 498 * 0x100000, - }, -}; - -static struct jz_nand_platform_data n526_nand_pdata = { - .ecc_layout = &n526_ecclayout, - .partitions = n526_partitions, - .num_partitions = ARRAY_SIZE(n526_partitions), - .busy_gpio = 94, -}; - -static struct jz4740_mmc_platform_data n526_mmc_pdata = { - .gpio_card_detect = JZ_GPIO_PORTD(7), - .card_detect_active_low = 1, - .gpio_read_only = -1, - .gpio_power = JZ_GPIO_PORTD(17), - .power_active_low = 1, -}; - -static struct gpio_led n526_leds[] = { - { - .name = "n526:blue:power", - .gpio = JZ_GPIO_PORTD(28), - .default_state = LEDS_GPIO_DEFSTATE_ON, - } -}; - -static struct gpio_led_platform_data n526_leds_pdata = { - .leds = n526_leds, - .num_leds = ARRAY_SIZE(n526_leds), -}; - -static struct platform_device n526_leds_device = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &n526_leds_pdata, - }, -}; - -static void __init board_gpio_setup(void) -{ - /* We only need to enable/disable pullup here for pins used in generic - * drivers. Everything else is done by the drivers themselfs. */ - jz_gpio_disable_pullup(JZ_GPIO_PORTD(17)); - jz_gpio_enable_pullup(JZ_GPIO_PORTD(7)); - jz_gpio_disable_pullup(JZ_GPIO_PORTC(19)); - jz_gpio_disable_pullup(JZ_GPIO_PORTC(20)); - jz_gpio_disable_pullup(JZ_GPIO_PORTC(21)); - jz_gpio_disable_pullup(JZ_GPIO_PORTC(23)); -} - - -static const int n526_eink_ctrl_gpios[] = { - 0, - JZ_GPIO_PORTC(23), - JZ_GPIO_PORTC(19), - JZ_GPIO_PORTC(20), -}; - -static void n526_eink_set_ctl(struct broadsheetfb_par * par, unsigned char ctrl, u8 -value) -{ - gpio_set_value(n526_eink_ctrl_gpios[ctrl], value); -} - - -static int n526_eink_wait(struct broadsheetfb_par *par) -{ - wait_event(par->waitq, gpio_get_value(JZ_GPIO_PORTB(17))); - - return 0; -} - -static u16 n526_eink_get_hdb(struct broadsheetfb_par *par) -{ - u16 value = 0; - jz_gpio_port_direction_input(JZ_GPIO_PORTC(0), 0xffff); - gpio_set_value(JZ_GPIO_PORTC(21), 0); - mdelay(100); - - value = jz_gpio_port_get_value(JZ_GPIO_PORTC(0), 0xffff); - - gpio_set_value(JZ_GPIO_PORTC(21), 1); - jz_gpio_port_direction_output(JZ_GPIO_PORTC(0), 0xffff); - return value; -} - -static void n526_eink_set_hdb(struct broadsheetfb_par *par, u16 value) -{ - jz_gpio_port_set_value(JZ_GPIO_PORTC(0), value, 0xffff); -} - -static int n526_eink_init(struct broadsheetfb_par *par) -{ - int i; - - gpio_request(JZ_GPIO_PORTD(1), "display reset"); - gpio_direction_output(JZ_GPIO_PORTD(1), 1); - mdelay(10); - gpio_set_value(JZ_GPIO_PORTD(1), 0); - - gpio_request(JZ_GPIO_PORTB(18), "eink enable"); - gpio_direction_output(JZ_GPIO_PORTB(18), 0); - - gpio_request(JZ_GPIO_PORTB(29), "foobar"); - gpio_direction_output(JZ_GPIO_PORTB(29), 1); - - for(i = 1; i < ARRAY_SIZE(n526_eink_ctrl_gpios); ++i) { - gpio_request(n526_eink_ctrl_gpios[i], "eink display ctrl"); - gpio_direction_output(n526_eink_ctrl_gpios[i], 0); - } - - gpio_request(JZ_GPIO_PORTC(22), "foobar"); - gpio_direction_input(JZ_GPIO_PORTC(22)); - gpio_request(JZ_GPIO_PORTC(21), "eink nRD"); - gpio_direction_output(JZ_GPIO_PORTC(21), 1); - - for(i = 0; i < 16; ++i) { - gpio_request(JZ_GPIO_PORTC(i), "eink display data"); - } - jz_gpio_port_direction_output(JZ_GPIO_PORTC(0), 0xffff); - - gpio_set_value(JZ_GPIO_PORTB(18), 1); - - return 0; -} - -static irqreturn_t n526_eink_busy_irq(int irq, void *devid) -{ - struct broadsheetfb_par *par = devid; - wake_up(&par->waitq); - - return IRQ_HANDLED; -} - -static int n526_eink_setup_irq(struct fb_info *info) -{ - int ret; - struct broadsheetfb_par *par = info->par; - - gpio_request(JZ_GPIO_PORTB(17), "eink busy"); - gpio_direction_input(JZ_GPIO_PORTB(17)); - - ret = request_irq(gpio_to_irq(JZ_GPIO_PORTB(17)), n526_eink_busy_irq, - IRQF_DISABLED | IRQF_TRIGGER_RISING, - "eink busyline", par); - if (ret) - printk("n526 display: Failed to request busyline irq: %d\n", ret); - return 0; -} - -static void n526_eink_cleanup(struct broadsheetfb_par *par) -{ -} - -static struct broadsheet_board broadsheet_pdata = { - .owner = THIS_MODULE, - .init = n526_eink_init, - .wait_for_rdy = n526_eink_wait, - .set_ctl = n526_eink_set_ctl, - .set_hdb = n526_eink_set_hdb, - .get_hdb = n526_eink_get_hdb, - .cleanup = n526_eink_cleanup, - .setup_irq = n526_eink_setup_irq, -}; - -static struct platform_device n526_broadsheet_device = { - .name = "broadsheetfb", - .id = -1, - .dev = { - .platform_data = &broadsheet_pdata, - }, -}; - -static struct gpio_keys_button qi_lb60_gpio_keys_buttons[] = { - [0] = { - .code = KEY_ENTER, - .gpio = 0, - .active_low = 1, - .desc = "Power", - }, -}; - -static struct gpio_keys_platform_data qi_lb60_gpio_keys_data = { - .nbuttons = ARRAY_SIZE(qi_lb60_gpio_keys_buttons), - .buttons = qi_lb60_gpio_keys_buttons, -}; - -static struct platform_device qi_lb60_gpio_keys = { - .name = "gpio-keys", - .id = -1, - .dev = { - .platform_data = &qi_lb60_gpio_keys_data, - } -}; - -static struct i2c_gpio_platform_data n526_i2c_pdata = { - .sda_pin = JZ_GPIO_PORTD(23), - .scl_pin = JZ_GPIO_PORTD(24), - .udelay = 2, - .timeout = 3 * HZ, -}; - -static struct platform_device n526_i2c_device = { - .name = "i2c-gpio", - .id = -1, - .dev = { - .platform_data = &n526_i2c_pdata, - }, -}; - -static struct i2c_board_info n526_i2c_board_info = { - .type = "n526-lpc", - .addr = 0x54, -}; - -static struct platform_device *jz_platform_devices[] __initdata = { - &jz4740_usb_ohci_device, - &jz4740_usb_gdt_device, - &jz4740_mmc_device, - &jz4740_nand_device, - &jz4740_i2s_device, - &jz4740_codec_device, - &jz4740_rtc_device, - &n526_leds_device, - &n526_broadsheet_device, - &qi_lb60_gpio_keys, - &n526_i2c_device, -}; - - -static int __init n526_init_platform_devices(void) -{ - - jz4740_nand_device.dev.platform_data = &n526_nand_pdata; - jz4740_mmc_device.dev.platform_data = &n526_mmc_pdata; - - n526_i2c_board_info.irq = gpio_to_irq(JZ_GPIO_PORTD(14)), - i2c_register_board_info(0, &n526_i2c_board_info, 1); - - return platform_add_devices(jz_platform_devices, - ARRAY_SIZE(jz_platform_devices)); - -} - -struct jz4740_clock_board_data jz4740_clock_bdata = { - .ext_rate = 12000000, - .rtc_rate = 32768, -}; - -extern int jz_gpiolib_init(void); - -static int __init n526_board_setup(void) -{ - if (jz_gpiolib_init()) - panic("Failed to initalize jz gpio\n"); - - jz4740_clock_init(); - board_gpio_setup(); - - if (n526_init_platform_devices()) - panic("Failed to initalize platform devices\n"); - - return 0; -} - -arch_initcall(n526_board_setup); diff --git a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/board-qi_lb60.c b/target/linux/xburst/files-2.6.32/arch/mips/jz4740/board-qi_lb60.c deleted file mode 100644 index 8004417160..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/board-qi_lb60.c +++ /dev/null @@ -1,424 +0,0 @@ -/* - * linux/arch/mips/jz4740/board-qi_lb60.c - * - * QI_LB60 setup routines. - * - * Copyright (c) 2009 Qi Hardware inc., - * Author: Xiangfu Liu <xiangfu@qi-hardware.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 or later - * as published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/gpio.h> - -#include <asm/mach-jz4740/board-qi_lb60.h> -#include <asm/mach-jz4740/platform.h> - -#include <linux/input.h> -#include <linux/gpio_keys.h> -#include <linux/mtd/jz4740_nand.h> -#include <linux/jz4740_fb.h> -#include <linux/input/matrix_keypad.h> -#include <linux/mtd/jz4740_nand.h> -#include <linux/spi/spi.h> -#include <linux/spi/spi_gpio.h> -#include <linux/power_supply.h> -#include <linux/power/jz4740-battery.h> -#include <linux/power/gpio-charger.h> -#include <linux/mmc/jz4740_mmc.h> - -#include "clock.h" - -/* NAND */ -static struct nand_ecclayout qi_lb60_ecclayout_1gb = { - .eccbytes = 36, - .eccpos = { - 6, 7, 8, 9, 10, 11, 12, 13, - 14, 15, 16, 17, 18, 19, 20, 21, - 22, 23, 24, 25, 26, 27, 28, 29, - 30, 31, 32, 33, 34, 35, 36, 37, - 38, 39, 40, 41}, - .oobfree = { - {.offset = 2, - .length = 4}, - {.offset = 42, - .length = 22}} -}; - -static struct mtd_partition qi_lb60_partitions_1gb[] = { - { .name = "NAND BOOT partition", - .offset = 0 * 0x100000, - .size = 4 * 0x100000, - }, - { .name = "NAND KERNEL partition", - .offset = 4 * 0x100000, - .size = 4 * 0x100000, - }, - { .name = "NAND ROOTFS partition", - .offset = 8 * 0x100000, - .size = (504 + 512) * 0x100000, - }, -}; - -static struct nand_ecclayout qi_lb60_ecclayout_2gb = { - .eccbytes = 72, - .eccpos = { - 12, 13, 14, 15, 16, 17, 18, 19, - 20, 21, 22, 23, 24, 25, 26, 27, - 28, 29, 30, 31, 32, 33, 34, 35, - 36, 37, 38, 39, 40, 41, 42, 43, - 44, 45, 46, 47, 48, 49, 50, 51, - 52, 53, 54, 55, 56, 57, 58, 59, - 60, 61, 62, 63, 64, 65, 66, 67, - 68, 69, 70, 71, 72, 73, 74, 75, - 76, 77, 78, 79, 80, 81, 82, 83}, - .oobfree = { - {.offset = 2, - .length = 10}, - {.offset = 84, - .length = 44}} -}; - -static struct mtd_partition qi_lb60_partitions_2gb[] = { - { .name = "NAND BOOT partition", - .offset = 0 * 0x100000, - .size = 4 * 0x100000, - }, - { .name = "NAND KERNEL partition", - .offset = 4 * 0x100000, - .size = 4 * 0x100000, - }, - { .name = "NAND ROOTFS partition", - .offset = 8 * 0x100000, - .size = (504 + 512 + 1024) * 0x100000, - }, -}; - -static void qi_lb60_nand_ident(struct platform_device *pdev, - struct nand_chip *chip, - struct mtd_partition **partitions, - int *num_partitions) -{ - if (chip->page_shift == 12) { - chip->ecc.layout = &qi_lb60_ecclayout_2gb; - *partitions = qi_lb60_partitions_2gb; - *num_partitions = ARRAY_SIZE(qi_lb60_partitions_2gb); - } else { - chip->ecc.layout = &qi_lb60_ecclayout_1gb; - *partitions = qi_lb60_partitions_1gb; - *num_partitions = ARRAY_SIZE(qi_lb60_partitions_1gb); - } -} - -static struct jz_nand_platform_data qi_lb60_nand_pdata = { - .ident_callback = qi_lb60_nand_ident, - .busy_gpio = 94, -}; - -/* Keyboard*/ - -/* #define KEEP_UART_ALIVE - * don't define this. the keyboard and keyboard both work - */ - -#define KEY_QI_QI KEY_F13 -#define KEY_QI_UPRED KEY_RIGHTALT -#define KEY_QI_VOLUP KEY_VOLUMEUP -#define KEY_QI_VOLDOWN KEY_VOLUMEDOWN -#define KEY_QI_FN KEY_LEFTCTRL - -static const uint32_t qi_lb60_keymap[] = { - KEY(0, 0, KEY_F1), /* S2 */ - KEY(0, 1, KEY_F2), /* S3 */ - KEY(0, 2, KEY_F3), /* S4 */ - KEY(0, 3, KEY_F4), /* S5 */ - KEY(0, 4, KEY_F5), /* S6 */ - KEY(0, 5, KEY_F6), /* S7 */ - KEY(0, 6, KEY_F7), /* S8 */ - - KEY(1, 0, KEY_Q), /* S10 */ - KEY(1, 1, KEY_W), /* S11 */ - KEY(1, 2, KEY_E), /* S12 */ - KEY(1, 3, KEY_R), /* S13 */ - KEY(1, 4, KEY_T), /* S14 */ - KEY(1, 5, KEY_Y), /* S15 */ - KEY(1, 6, KEY_U), /* S16 */ - KEY(1, 7, KEY_I), /* S17 */ - KEY(2, 0, KEY_A), /* S18 */ - KEY(2, 1, KEY_S), /* S19 */ - KEY(2, 2, KEY_D), /* S20 */ - KEY(2, 3, KEY_F), /* S21 */ - KEY(2, 4, KEY_G), /* S22 */ - KEY(2, 5, KEY_H), /* S23 */ - KEY(2, 6, KEY_J), /* S24 */ - KEY(2, 7, KEY_K), /* S25 */ - KEY(3, 0, KEY_ESC), /* S26 */ - KEY(3, 1, KEY_Z), /* S27 */ - KEY(3, 2, KEY_X), /* S28 */ - KEY(3, 3, KEY_C), /* S29 */ - KEY(3, 4, KEY_V), /* S30 */ - KEY(3, 5, KEY_B), /* S31 */ - KEY(3, 6, KEY_N), /* S32 */ - KEY(3, 7, KEY_M), /* S33 */ - KEY(4, 0, KEY_TAB), /* S34 */ - KEY(4, 1, KEY_CAPSLOCK), /* S35 */ - KEY(4, 2, KEY_BACKSLASH), /* S36 */ - KEY(4, 3, KEY_APOSTROPHE), /* S37 */ - KEY(4, 4, KEY_COMMA), /* S38 */ - KEY(4, 5, KEY_DOT), /* S39 */ - KEY(4, 6, KEY_SLASH), /* S40 */ - KEY(4, 7, KEY_UP), /* S41 */ - KEY(5, 0, KEY_O), /* S42 */ - KEY(5, 1, KEY_L), /* S43 */ - KEY(5, 2, KEY_EQUAL), /* S44 */ - KEY(5, 3, KEY_QI_UPRED), /* S45 */ - KEY(5, 4, KEY_SPACE), /* S46 */ - KEY(5, 5, KEY_QI_QI), /* S47 */ - KEY(5, 6, KEY_RIGHTCTRL), /* S48 */ - KEY(5, 7, KEY_LEFT), /* S49 */ - KEY(6, 0, KEY_F8), /* S50 */ - KEY(6, 1, KEY_P), /* S51 */ - KEY(6, 2, KEY_BACKSPACE),/* S52 */ - KEY(6, 3, KEY_ENTER), /* S53 */ - KEY(6, 4, KEY_QI_VOLUP), /* S54 */ - KEY(6, 5, KEY_QI_VOLDOWN), /* S55 */ - KEY(6, 6, KEY_DOWN), /* S56 */ - KEY(6, 7, KEY_RIGHT), /* S57 */ - -#ifndef KEEP_UART_ALIVE - KEY(7, 0, KEY_LEFTSHIFT), /* S58 */ - KEY(7, 1, KEY_LEFTALT), /* S59 */ - KEY(7, 2, KEY_QI_FN), /* S60 */ -#endif -}; - -static const struct matrix_keymap_data qi_lb60_keymap_data = { - .keymap = qi_lb60_keymap, - .keymap_size = ARRAY_SIZE(qi_lb60_keymap), -}; - -static const unsigned int qi_lb60_keypad_cols[] = { - 74, 75, 76, 77, 78, 79, 80, 81, -}; - -static const unsigned int qi_lb60_keypad_rows[] = { - 114, 115, 116, 117, 118, 119, 120, -#ifndef KEEP_UART_ALIVE - 122, -#endif -}; - -static struct matrix_keypad_platform_data qi_lb60_pdata = { - .keymap_data = &qi_lb60_keymap_data, - .col_gpios = qi_lb60_keypad_cols, - .row_gpios = qi_lb60_keypad_rows, - .num_col_gpios = ARRAY_SIZE(qi_lb60_keypad_cols), - .num_row_gpios = ARRAY_SIZE(qi_lb60_keypad_rows), - .col_scan_delay_us = 10, - .debounce_ms = 10, - .wakeup = 1, - .active_low = 1, -}; - -static struct platform_device qi_lb60_keypad = { - .name = "matrix-keypad", - .id = -1, - .dev = { - .platform_data = &qi_lb60_pdata, - }, -}; - -/* Display */ -static struct fb_videomode qi_lb60_video_modes[] = { - { - .name = "320x240", - .xres = 320, - .yres = 240, - .refresh = 30, - .left_margin = 140, - .right_margin = 273, - .upper_margin = 20, - .lower_margin = 2, - .hsync_len = 1, - .vsync_len = 1, - .sync = 0, - .vmode = FB_VMODE_NONINTERLACED, - }, -}; - -static struct jz4740_fb_platform_data qi_lb60_fb_pdata = { - .width = 60, - .height = 45, - .num_modes = ARRAY_SIZE(qi_lb60_video_modes), - .modes = qi_lb60_video_modes, - .bpp = 24, - .lcd_type = JZ_LCD_TYPE_8BIT_SERIAL, - .pixclk_falling_edge = 1, -}; - - -struct spi_gpio_platform_data spigpio_platform_data = { - .sck = JZ_GPIO_PORTC(23), - .mosi = JZ_GPIO_PORTC(22), - .miso = JZ_GPIO_PORTC(22), - .num_chipselect = 1, -}; - -static struct platform_device spigpio_device = { - .name = "spi_gpio", - .id = 1, - .dev = { - .platform_data = &spigpio_platform_data, - }, -}; - -static struct spi_board_info qi_lb60_spi_board_info[] = { - { - .modalias = "gpm940b0", - .controller_data = (void*)JZ_GPIO_PORTC(21), - .chip_select = 0, - .bus_num = 1, - .max_speed_hz = 30 * 1000, - }, -}; - -/* Battery */ -static struct jz_battery_platform_data qi_lb60_battery_pdata = { - .gpio_charge = GPIO_CHARG_STAT_N, - .gpio_charge_active_low = 1, - .info = { - .name = "battery", - .technology = POWER_SUPPLY_TECHNOLOGY_LIPO, - .voltage_max_design = 4200000, - .voltage_min_design = 3600000, - }, -}; - -static char *qi_lb60_batteries[] = { - "battery", -}; - -static struct gpio_charger_platform_data qi_lb60_charger_pdata = { - .name = "USB", - .type = POWER_SUPPLY_TYPE_USB, - .gpio = GPIO_USB_DETE, - .gpio_active_low = 1, - .batteries = qi_lb60_batteries, - .num_batteries = ARRAY_SIZE(qi_lb60_batteries), -}; - -static struct platform_device qi_lb60_charger_device = { - .name = "gpio-charger", - .dev = { - .platform_data = &qi_lb60_charger_pdata, - }, -}; - -/* GPIO Key: power */ -static struct gpio_keys_button qi_lb60_gpio_keys_buttons[] = { - [0] = { - .code = KEY_POWER, - .gpio = GPIO_WAKEUP_N, - .active_low = 1, - .desc = "Power", - .wakeup = 1, - }, -}; - -static struct gpio_keys_platform_data qi_lb60_gpio_keys_data = { - .nbuttons = ARRAY_SIZE(qi_lb60_gpio_keys_buttons), - .buttons = qi_lb60_gpio_keys_buttons, -}; - -static struct platform_device qi_lb60_gpio_keys = { - .name = "gpio-keys", - .id = -1, - .dev = { - .platform_data = &qi_lb60_gpio_keys_data, - } -}; - -static struct jz4740_mmc_platform_data qi_lb60_mmc_pdata = { - .gpio_card_detect = JZ_GPIO_PORTD(0), - .gpio_read_only = -1, - .gpio_power = JZ_GPIO_PORTD(2), - .power_active_low = 1, -}; - -static struct platform_device *jz_platform_devices[] __initdata = { - &jz4740_usb_ohci_device, - &jz4740_usb_gdt_device, - &jz4740_mmc_device, - &jz4740_nand_device, - &qi_lb60_keypad, - &spigpio_device, - &jz4740_framebuffer_device, - &jz4740_i2s_device, - &jz4740_codec_device, - &jz4740_rtc_device, - &jz4740_adc_device, - &jz4740_battery_device, - &qi_lb60_gpio_keys, - &qi_lb60_charger_device, -}; - -static void __init board_gpio_setup(void) -{ - /* We only need to enable/disable pullup here for pins used in generic - * drivers. Everything else is done by the drivers themselfs. */ - jz_gpio_disable_pullup(GPIO_SD_VCC_EN_N); - jz_gpio_disable_pullup(GPIO_SD_CD_N); -} - -static int __init qi_lb60_init_platform_devices(void) -{ - jz4740_framebuffer_device.dev.platform_data = &qi_lb60_fb_pdata; - jz4740_nand_device.dev.platform_data = &qi_lb60_nand_pdata; - jz4740_battery_device.dev.platform_data = &qi_lb60_battery_pdata; - jz4740_mmc_device.dev.platform_data = &qi_lb60_mmc_pdata; - - spi_register_board_info(qi_lb60_spi_board_info, - ARRAY_SIZE(qi_lb60_spi_board_info)); - - return platform_add_devices(jz_platform_devices, - ARRAY_SIZE(jz_platform_devices)); - -} - -struct jz4740_clock_board_data jz4740_clock_bdata = { - .ext_rate = 12000000, - .rtc_rate = 32768, -}; - -extern int jz_gpiolib_init(void); - -static __init int board_avt2(char *str) -{ - qi_lb60_mmc_pdata.card_detect_active_low = 1; - qi_lb60_mmc_pdata.power_active_low = 1; - - return 1; -} - -__setup("avt2", board_avt2); - -static int __init qi_lb60_board_setup(void) -{ - printk("Qi Hardware JZ4740 QI_LB60 setup\n"); - if (jz_gpiolib_init()) - panic("Failed to initalize jz gpio\n"); - - jz4740_clock_init(); - board_gpio_setup(); - - if (qi_lb60_init_platform_devices()) - panic("Failed to initalize platform devices\n"); - - return 0; -} - -arch_initcall(qi_lb60_board_setup); diff --git a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/clock-debugfs.c b/target/linux/xburst/files-2.6.32/arch/mips/jz4740/clock-debugfs.c deleted file mode 100644 index 8968f7c67f..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/clock-debugfs.c +++ /dev/null @@ -1,109 +0,0 @@ -/* - * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de> - * JZ4740 SoC clock support debugfs entries - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/clk.h> -#include <linux/err.h> - -#include <linux/debugfs.h> -#include <linux/uaccess.h> - -#include <asm/mach-jz4740/clock.h> -#include "clock.h" - -static struct dentry *jz4740_clock_debugfs; - -static int jz4740_clock_debugfs_show_enabled(void *data, uint64_t *value) -{ - struct clk *clk = data; - *value = clk_is_enabled(clk); - - return 0; -} - -static int jz4740_clock_debugfs_set_enabled(void *data, uint64_t value) -{ - struct clk *clk = data; - - if (value) - return clk_enable(clk); - else - clk_disable(clk); - - return 0; -} - -DEFINE_SIMPLE_ATTRIBUTE(jz4740_clock_debugfs_ops_enabled, - jz4740_clock_debugfs_show_enabled, - jz4740_clock_debugfs_set_enabled, - "%llu\n"); - -static int jz4740_clock_debugfs_show_rate(void *data, uint64_t *value) -{ - struct clk *clk = data; - *value = clk_get_rate(clk); - - return 0; -} - -DEFINE_SIMPLE_ATTRIBUTE(jz4740_clock_debugfs_ops_rate, - jz4740_clock_debugfs_show_rate, - NULL, - "%llu\n"); - -void jz4740_clock_debugfs_add_clk(struct clk *clk) -{ - if (!jz4740_clock_debugfs) - return; - - clk->debugfs_entry = debugfs_create_dir(clk->name, jz4740_clock_debugfs); - debugfs_create_file("rate", S_IWUGO | S_IRUGO, clk->debugfs_entry, clk, - &jz4740_clock_debugfs_ops_rate); - debugfs_create_file("enabled", S_IRUGO, clk->debugfs_entry, clk, - &jz4740_clock_debugfs_ops_enabled); - - if (clk->parent) { - char parent_path[100]; - snprintf(parent_path, 100, "../%s", clk->parent->name); - clk->debugfs_parent_entry = debugfs_create_symlink("parent", - clk->debugfs_entry, - parent_path); - } -} - -/* TODO: Locking */ -void jz4740_clock_debugfs_update_parent(struct clk *clk) -{ - if (clk->debugfs_parent_entry) - debugfs_remove(clk->debugfs_parent_entry); - - if (clk->parent) { - char parent_path[100]; - snprintf(parent_path, 100, "../%s", clk->parent->name); - clk->debugfs_parent_entry = debugfs_create_symlink("parent", - clk->debugfs_entry, - parent_path); - } else { - clk->debugfs_parent_entry = NULL; - } -} - -void jz4740_clock_debugfs_init(void) -{ - jz4740_clock_debugfs = debugfs_create_dir("jz4740-clock", NULL); - if (IS_ERR(jz4740_clock_debugfs)) - jz4740_clock_debugfs = NULL; -} diff --git a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/clock.c b/target/linux/xburst/files-2.6.32/arch/mips/jz4740/clock.c deleted file mode 100644 index a780706bef..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/clock.c +++ /dev/null @@ -1,930 +0,0 @@ -/* - * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de> - * JZ4740 SoC clock support - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/clk.h> -#include <linux/spinlock.h> -#include <linux/io.h> -#include <linux/module.h> -#include <linux/list.h> -#include <linux/err.h> - -#include <asm/mach-jz4740/clock.h> -#include "clock.h" - -#define JZ_REG_CLOCK_CTRL 0x00 -#define JZ_REG_CLOCK_LOW_POWER 0x04 -#define JZ_REG_CLOCK_PLL 0x10 -#define JZ_REG_CLOCK_GATE 0x20 -#define JZ_REG_CLOCK_SLEEP_CTRL 0x24 -#define JZ_REG_CLOCK_I2S 0x60 -#define JZ_REG_CLOCK_LCD 0x64 -#define JZ_REG_CLOCK_MMC 0x68 -#define JZ_REG_CLOCK_UHC 0x6C -#define JZ_REG_CLOCK_SPI 0x74 - -#define JZ_CLOCK_CTRL_I2S_SRC_PLL BIT(31) -#define JZ_CLOCK_CTRL_KO_ENABLE BIT(30) -#define JZ_CLOCK_CTRL_UDC_SRC_PLL BIT(29) -#define JZ_CLOCK_CTRL_UDIV_MASK 0x1f800000 -#define JZ_CLOCK_CTRL_CHANGE_ENABLE BIT(22) -#define JZ_CLOCK_CTRL_PLL_HALF BIT(21) -#define JZ_CLOCK_CTRL_LDIV_MASK 0x001f0000 -#define JZ_CLOCK_CTRL_UDIV_OFFSET 23 -#define JZ_CLOCK_CTRL_LDIV_OFFSET 16 -#define JZ_CLOCK_CTRL_MDIV_OFFSET 12 -#define JZ_CLOCK_CTRL_PDIV_OFFSET 8 -#define JZ_CLOCK_CTRL_HDIV_OFFSET 4 -#define JZ_CLOCK_CTRL_CDIV_OFFSET 0 - -#define JZ_CLOCK_GATE_UART0 BIT(0) -#define JZ_CLOCK_GATE_TCU BIT(1) -#define JZ_CLOCK_GATE_RTC BIT(2) -#define JZ_CLOCK_GATE_I2C BIT(3) -#define JZ_CLOCK_GATE_SPI BIT(4) -#define JZ_CLOCK_GATE_AIC BIT(5) -#define JZ_CLOCK_GATE_I2S BIT(6) -#define JZ_CLOCK_GATE_MMC BIT(7) -#define JZ_CLOCK_GATE_ADC BIT(8) -#define JZ_CLOCK_GATE_CIM BIT(9) -#define JZ_CLOCK_GATE_LCD BIT(10) -#define JZ_CLOCK_GATE_UDC BIT(11) -#define JZ_CLOCK_GATE_DMAC BIT(12) -#define JZ_CLOCK_GATE_IPU BIT(13) -#define JZ_CLOCK_GATE_UHC BIT(14) -#define JZ_CLOCK_GATE_UART1 BIT(15) - -#define JZ_CLOCK_I2S_DIV_MASK 0x01ff - -#define JZ_CLOCK_LCD_DIV_MASK 0x01ff - -#define JZ_CLOCK_MMC_DIV_MASK 0x001f - -#define JZ_CLOCK_UHC_DIV_MASK 0x000f - -#define JZ_CLOCK_SPI_SRC_PLL BIT(31) -#define JZ_CLOCK_SPI_DIV_MASK 0x000f - -#define JZ_CLOCK_PLL_M_MASK 0x01ff -#define JZ_CLOCK_PLL_N_MASK 0x001f -#define JZ_CLOCK_PLL_OD_MASK 0x0003 -#define JZ_CLOCK_PLL_STABLE BIT(10) -#define JZ_CLOCK_PLL_BYPASS BIT(9) -#define JZ_CLOCK_PLL_ENABLED BIT(8) -#define JZ_CLOCK_PLL_STABLIZE_MASK 0x000f -#define JZ_CLOCK_PLL_M_OFFSET 23 -#define JZ_CLOCK_PLL_N_OFFSET 18 -#define JZ_CLOCK_PLL_OD_OFFSET 16 - -#define JZ_CLOCK_LOW_POWER_MODE_DOZE BIT(2) -#define JZ_CLOCK_LOW_POWER_MODE_SLEEP BIT(0) - -#define JZ_CLOCK_SLEEP_CTRL_SUSPEND_UHC BIT(7) -#define JZ_CLOCK_SLEEP_CTRL_ENABLE_UDC BIT(6) - -static void __iomem *jz_clock_base; -static spinlock_t jz_clock_lock; -static LIST_HEAD(jz_clocks); - -struct main_clk { - struct clk clk; - uint32_t div_offset; -}; - -struct divided_clk { - struct clk clk; - uint32_t reg; - uint32_t mask; -}; - -struct static_clk { - struct clk clk; - unsigned long rate; -}; - -static uint32_t jz_clk_reg_read(int reg) -{ - return readl(jz_clock_base + reg); -} - -static void jz_clk_reg_write_mask(int reg, uint32_t val, uint32_t mask) -{ - uint32_t val2; - - spin_lock(&jz_clock_lock); - val2 = readl(jz_clock_base + reg); - val2 &= ~mask; - val2 |= val; - writel(val2, jz_clock_base + reg); - spin_unlock(&jz_clock_lock); -} - -static void jz_clk_reg_set_bits(int reg, uint32_t mask) -{ - uint32_t val; - - spin_lock(&jz_clock_lock); - val = readl(jz_clock_base + reg); - val |= mask; - writel(val, jz_clock_base + reg); - spin_unlock(&jz_clock_lock); -} - -static void jz_clk_reg_clear_bits(int reg, uint32_t mask) -{ - uint32_t val; - - spin_lock(&jz_clock_lock); - val = readl(jz_clock_base + reg); - val &= ~mask; - writel(val, jz_clock_base + reg); - spin_unlock(&jz_clock_lock); -} - -static int jz_clk_enable_gating(struct clk *clk) -{ - if (clk->gate_bit == JZ4740_CLK_NOT_GATED) - return -EINVAL; - - jz_clk_reg_clear_bits(JZ_REG_CLOCK_GATE, clk->gate_bit); - return 0; -} - -static int jz_clk_disable_gating(struct clk *clk) -{ - if (clk->gate_bit == JZ4740_CLK_NOT_GATED) - return -EINVAL; - - jz_clk_reg_set_bits(JZ_REG_CLOCK_GATE, clk->gate_bit); - return 0; -} - -static int jz_clk_is_enabled_gating(struct clk *clk) -{ - if (clk->gate_bit == JZ4740_CLK_NOT_GATED) - return 1; - - return !(jz_clk_reg_read(JZ_REG_CLOCK_GATE) & clk->gate_bit); -} - -static unsigned long jz_clk_static_get_rate(struct clk *clk) -{ - return ((struct static_clk*)clk)->rate; -} - -static int jz_clk_ko_enable(struct clk *clk) -{ - jz_clk_reg_set_bits(JZ_REG_CLOCK_CTRL, JZ_CLOCK_CTRL_KO_ENABLE); - return 0; -} - -static int jz_clk_ko_disable(struct clk *clk) -{ - jz_clk_reg_clear_bits(JZ_REG_CLOCK_CTRL, JZ_CLOCK_CTRL_KO_ENABLE); - return 0; -} - -static int jz_clk_ko_is_enabled(struct clk *clk) -{ - return !!(jz_clk_reg_read(JZ_REG_CLOCK_CTRL) & JZ_CLOCK_CTRL_KO_ENABLE); -} - -static const int pllno[] = {1, 2, 2, 4}; - -static unsigned long jz_clk_pll_get_rate(struct clk *clk) -{ - uint32_t val; - int m; - int n; - int od; - - val = jz_clk_reg_read(JZ_REG_CLOCK_PLL); - - if (val & JZ_CLOCK_PLL_BYPASS) - return clk_get_rate(clk->parent); - - m = ((val >> 23) & 0x1ff) + 2; - n = ((val >> 18) & 0x1f) + 2; - od = (val >> 16) & 0x3; - - return clk_get_rate(clk->parent) * (m / n) / pllno[od]; -} - -static unsigned long jz_clk_pll_half_get_rate(struct clk *clk) -{ - uint32_t reg; - - reg = jz_clk_reg_read(JZ_REG_CLOCK_CTRL); - if (reg & JZ_CLOCK_CTRL_PLL_HALF) - return jz_clk_pll_get_rate(clk->parent); - return jz_clk_pll_get_rate(clk->parent) >> 1; -} - -static const int jz_clk_main_divs[] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32}; - -static unsigned long jz_clk_main_round_rate(struct clk *clk, unsigned long rate) -{ - unsigned long parent_rate = jz_clk_pll_get_rate(clk->parent); - int div; - - div = parent_rate / rate; - if (div > 32) - return parent_rate / 32; - else if (div < 1) - return parent_rate; - - div &= (0x3 << (ffs(div) - 1)); - - return parent_rate / div; -} - -static unsigned long jz_clk_main_get_rate(struct clk *clk) { - struct main_clk *mclk = (struct main_clk*)clk; - uint32_t div; - - div = jz_clk_reg_read(JZ_REG_CLOCK_CTRL); - - div >>= mclk->div_offset; - div &= 0xf; - - if (div >= ARRAY_SIZE(jz_clk_main_divs)) - div = ARRAY_SIZE(jz_clk_main_divs) - 1; - - return jz_clk_pll_get_rate(clk->parent) / jz_clk_main_divs[div]; -} - -static int jz_clk_main_set_rate(struct clk *clk, unsigned long rate) -{ - struct main_clk *mclk = (struct main_clk*)clk; - int i; - int div; - unsigned long parent_rate = jz_clk_pll_get_rate(clk->parent); - - rate = jz_clk_main_round_rate(clk, rate); - - div = parent_rate / rate; - - i = (ffs(div) - 1) << 1; - if (i > 0 && !(div & BIT(i-1))) - i -= 1; - - jz_clk_reg_write_mask(JZ_REG_CLOCK_CTRL, i << mclk->div_offset, - 0xf << mclk->div_offset); - - return 0; -} - -static struct clk_ops jz_clk_static_ops = { - .get_rate = jz_clk_static_get_rate, - .enable = jz_clk_enable_gating, - .disable = jz_clk_disable_gating, - .is_enabled = jz_clk_is_enabled_gating, -}; - -static struct static_clk jz_clk_ext = { - .clk = { - .name = "ext", - .gate_bit = JZ4740_CLK_NOT_GATED, - .ops = &jz_clk_static_ops, - }, -}; - -static struct clk_ops jz_clk_pll_ops = { - .get_rate = jz_clk_static_get_rate, -}; - -static struct clk jz_clk_pll = { - .name = "pll", - .parent = &jz_clk_ext.clk, - .ops = &jz_clk_pll_ops, -}; - -static struct clk_ops jz_clk_pll_half_ops = { - .get_rate = jz_clk_pll_half_get_rate, -}; - -static struct clk jz_clk_pll_half = { - .name = "pll half", - .parent = &jz_clk_pll, - .ops = &jz_clk_pll_half_ops, -}; - -static const struct clk_ops jz_clk_main_ops = { - .get_rate = jz_clk_main_get_rate, - .set_rate = jz_clk_main_set_rate, - .round_rate = jz_clk_main_round_rate, -}; - -static struct main_clk jz_clk_cpu = { - .clk = { - .name = "cclk", - .parent = &jz_clk_pll, - .ops = &jz_clk_main_ops, - }, - .div_offset = JZ_CLOCK_CTRL_CDIV_OFFSET, -}; - -static struct main_clk jz_clk_memory = { - .clk = { - .name = "mclk", - .parent = &jz_clk_pll, - .ops = &jz_clk_main_ops, - }, - .div_offset = JZ_CLOCK_CTRL_MDIV_OFFSET, -}; - -static struct main_clk jz_clk_high_speed_peripheral = { - .clk = { - .name = "hclk", - .parent = &jz_clk_pll, - .ops = &jz_clk_main_ops, - }, - .div_offset = JZ_CLOCK_CTRL_HDIV_OFFSET, -}; - - -static struct main_clk jz_clk_low_speed_peripheral = { - .clk = { - .name = "pclk", - .parent = &jz_clk_pll, - .ops = &jz_clk_main_ops, - }, - .div_offset = JZ_CLOCK_CTRL_PDIV_OFFSET, -}; - -static const struct clk_ops jz_clk_ko_ops = { - .enable = jz_clk_ko_enable, - .disable = jz_clk_ko_disable, - .is_enabled = jz_clk_ko_is_enabled, -}; - -static struct clk jz_clk_ko = { - .name = "cko", - .parent = &jz_clk_memory.clk, - .ops = &jz_clk_ko_ops, -}; - -static int jz_clk_spi_set_parent(struct clk *clk, struct clk *parent) -{ - if (parent == &jz_clk_pll) - jz_clk_reg_set_bits(JZ_CLOCK_SPI_SRC_PLL, JZ_REG_CLOCK_SPI); - else if(parent == &jz_clk_ext.clk) - jz_clk_reg_clear_bits(JZ_CLOCK_SPI_SRC_PLL, JZ_REG_CLOCK_SPI); - else - return -EINVAL; - - clk->parent = parent; - - return 0; -} - -static int jz_clk_i2s_set_parent(struct clk *clk, struct clk *parent) -{ - if (parent == &jz_clk_pll_half) - jz_clk_reg_set_bits(JZ_REG_CLOCK_CTRL, JZ_CLOCK_CTRL_I2S_SRC_PLL); - else if(parent == &jz_clk_ext.clk) - jz_clk_reg_clear_bits(JZ_REG_CLOCK_CTRL, JZ_CLOCK_CTRL_I2S_SRC_PLL); - else - return -EINVAL; - - clk->parent = parent; - - return 0; -} - -static int jz_clk_udc_enable(struct clk *clk) -{ - jz_clk_reg_set_bits(JZ_REG_CLOCK_SLEEP_CTRL, - JZ_CLOCK_SLEEP_CTRL_ENABLE_UDC); - - return 0; -} - -static int jz_clk_udc_disable(struct clk *clk) -{ - jz_clk_reg_clear_bits(JZ_REG_CLOCK_SLEEP_CTRL, - JZ_CLOCK_SLEEP_CTRL_ENABLE_UDC); - - return 0; -} - -static int jz_clk_udc_is_enabled(struct clk *clk) -{ - return !!(jz_clk_reg_read(JZ_REG_CLOCK_SLEEP_CTRL) & - JZ_CLOCK_SLEEP_CTRL_ENABLE_UDC); -} -static int jz_clk_udc_set_parent(struct clk *clk, struct clk *parent) -{ - if (parent == &jz_clk_pll_half) - jz_clk_reg_set_bits(JZ_REG_CLOCK_CTRL, JZ_CLOCK_CTRL_UDC_SRC_PLL); - else if(parent == &jz_clk_ext.clk) - jz_clk_reg_clear_bits(JZ_REG_CLOCK_CTRL, JZ_CLOCK_CTRL_UDC_SRC_PLL); - else - return -EINVAL; - - clk->parent = parent; - - return 0; -} - -static int jz_clk_udc_set_rate(struct clk *clk, unsigned long rate) -{ - int div; - - if (clk->parent == &jz_clk_ext.clk) - return -EINVAL; - - div = clk_get_rate(clk->parent) / rate - 1; - - if (div < 0) - div = 0; - else if (div > 63) - div = 63; - - jz_clk_reg_write_mask(JZ_REG_CLOCK_CTRL, div << JZ_CLOCK_CTRL_UDIV_OFFSET, - JZ_CLOCK_CTRL_UDIV_MASK); - return 0; -} - -static unsigned long jz_clk_udc_get_rate(struct clk *clk) -{ - int div; - - if (clk->parent == &jz_clk_ext.clk) - return clk_get_rate(clk->parent); - - div = (jz_clk_reg_read(JZ_REG_CLOCK_CTRL) & JZ_CLOCK_CTRL_UDIV_MASK); - div >>= JZ_CLOCK_CTRL_UDIV_OFFSET; - div += 1; - - return clk_get_rate(clk->parent) / div; -} - -static unsigned long jz_clk_divided_get_rate(struct clk *clk) -{ - struct divided_clk *dclk = (struct divided_clk*)clk; - int div; - - if (clk->parent == &jz_clk_ext.clk) - return clk_get_rate(clk->parent); - - div = (jz_clk_reg_read(dclk->reg) & dclk->mask) + 1; - - return clk_get_rate(clk->parent) / div; -} - -static int jz_clk_divided_set_rate(struct clk *clk, unsigned long rate) -{ - struct divided_clk *dclk = (struct divided_clk*)clk; - int div; - - if (clk->parent == &jz_clk_ext.clk) - return -EINVAL; - - div = clk_get_rate(clk->parent) / rate - 1; - - if (div < 0) - div = 0; - else if(div > dclk->mask) - div = dclk->mask; - - jz_clk_reg_write_mask(dclk->reg, div, dclk->mask); - - return 0; -} - -static unsigned long jz_clk_ldclk_round_rate(struct clk *clk, unsigned long rate) -{ - int div; - unsigned long parent_rate = jz_clk_pll_half_get_rate(clk->parent); - - if (rate > 150000000) - return 150000000; - - div = parent_rate / rate; - if (div < 1) - div = 1; - else if(div > 32) - div = 32; - - return parent_rate / div; -} - -static int jz_clk_ldclk_set_rate(struct clk *clk, unsigned long rate) -{ - int div; - - if (rate > 150000000) - return -EINVAL; - - div = jz_clk_pll_half_get_rate(clk->parent) / rate - 1; - if (div < 0) - div = 0; - else if(div > 31) - div = 31; - - jz_clk_reg_write_mask(JZ_REG_CLOCK_CTRL, div << JZ_CLOCK_CTRL_LDIV_OFFSET, - JZ_CLOCK_CTRL_LDIV_MASK); - - return 0; -} - -static unsigned long jz_clk_ldclk_get_rate(struct clk *clk) -{ - int div; - - div = jz_clk_reg_read(JZ_REG_CLOCK_CTRL) & JZ_CLOCK_CTRL_LDIV_MASK; - div >>= JZ_CLOCK_CTRL_LDIV_OFFSET; - - return jz_clk_pll_half_get_rate(clk->parent) / (div + 1); -} - -static const struct clk_ops jz_clk_ops_ld = { - .set_rate = jz_clk_ldclk_set_rate, - .get_rate = jz_clk_ldclk_get_rate, - .round_rate = jz_clk_ldclk_round_rate, - .enable = jz_clk_enable_gating, - .disable = jz_clk_disable_gating, - .is_enabled = jz_clk_is_enabled_gating, -}; - -static struct clk jz_clk_ld = { - .name = "lcd", - .gate_bit = JZ_CLOCK_GATE_LCD, - .parent = &jz_clk_pll_half, - .ops = &jz_clk_ops_ld, -}; - -/* TODO: ops!!! */ -static struct clk jz_clk_cim_mclk = { - .name = "cim_mclk", - .parent = &jz_clk_high_speed_peripheral.clk, -}; - -static struct static_clk jz_clk_cim_pclk = { - .clk = { - .name = "cim_pclk", - .gate_bit = JZ_CLOCK_GATE_CIM, - .ops = &jz_clk_static_ops, - }, -}; - -static const struct clk_ops jz_clk_i2s_ops = -{ - .set_rate = jz_clk_divided_set_rate, - .get_rate = jz_clk_divided_get_rate, - .enable = jz_clk_enable_gating, - .disable = jz_clk_disable_gating, - .is_enabled = jz_clk_is_enabled_gating, - .set_parent = jz_clk_i2s_set_parent, -}; - -static const struct clk_ops jz_clk_spi_ops = -{ - .set_rate = jz_clk_divided_set_rate, - .get_rate = jz_clk_divided_get_rate, - .enable = jz_clk_enable_gating, - .disable = jz_clk_disable_gating, - .is_enabled = jz_clk_is_enabled_gating, - .set_parent = jz_clk_spi_set_parent, -}; - -static const struct clk_ops jz_clk_divided_ops = -{ - .set_rate = jz_clk_divided_set_rate, - .get_rate = jz_clk_divided_get_rate, - .enable = jz_clk_enable_gating, - .disable = jz_clk_disable_gating, - .is_enabled = jz_clk_is_enabled_gating, -}; - -static struct divided_clk jz4740_clock_divided_clks[] = { - { - .clk = { - .name = "lcd_pclk", - .parent = &jz_clk_pll_half, - .gate_bit = JZ4740_CLK_NOT_GATED, - .ops = &jz_clk_divided_ops, - }, - .reg = JZ_REG_CLOCK_LCD, - .mask = JZ_CLOCK_LCD_DIV_MASK, - }, - { - .clk = { - .name = "i2s", - .parent = &jz_clk_ext.clk, - .gate_bit = JZ_CLOCK_GATE_I2S, - .ops = &jz_clk_i2s_ops, - }, - .reg = JZ_REG_CLOCK_I2S, - .mask = JZ_CLOCK_I2S_DIV_MASK, - }, - { - .clk = { - .name = "spi", - .parent = &jz_clk_ext.clk, - .gate_bit = JZ_CLOCK_GATE_SPI, - .ops = &jz_clk_spi_ops, - }, - .reg = JZ_REG_CLOCK_SPI, - .mask = JZ_CLOCK_SPI_DIV_MASK, - }, - { - .clk = { - .name = "mmc", - .parent = &jz_clk_pll_half, - .gate_bit = JZ_CLOCK_GATE_MMC, - .ops = &jz_clk_divided_ops, - }, - .reg = JZ_REG_CLOCK_MMC, - .mask = JZ_CLOCK_MMC_DIV_MASK, - }, - { - .clk = { - .name = "uhc", - .parent = &jz_clk_pll_half, - .gate_bit = JZ_CLOCK_GATE_UHC, - .ops = &jz_clk_divided_ops, - }, - .reg = JZ_REG_CLOCK_UHC, - .mask = JZ_CLOCK_UHC_DIV_MASK, - }, -}; - -static const struct clk_ops jz_clk_udc_ops = { - .set_parent = jz_clk_udc_set_parent, - .set_rate = jz_clk_udc_set_rate, - .get_rate = jz_clk_udc_get_rate, - .enable = jz_clk_udc_enable, - .disable = jz_clk_udc_disable, - .is_enabled = jz_clk_udc_is_enabled, -}; - -static const struct clk_ops jz_clk_simple_ops = { - .enable = jz_clk_enable_gating, - .disable = jz_clk_disable_gating, - .is_enabled = jz_clk_is_enabled_gating, -}; - -static struct clk jz4740_clock_simple_clks[] = { - { - .name = "udc", - .parent = &jz_clk_ext.clk, - .ops = &jz_clk_udc_ops, - }, - { - .name = "uart0", - .parent = &jz_clk_ext.clk, - .gate_bit = JZ_CLOCK_GATE_UART0, - .ops = &jz_clk_simple_ops, - }, - { - .name = "uart1", - .parent = &jz_clk_ext.clk, - .gate_bit = JZ_CLOCK_GATE_UART1, - .ops = &jz_clk_simple_ops, - }, - { - .name = "dma", - .parent = &jz_clk_high_speed_peripheral.clk, - .gate_bit = JZ_CLOCK_GATE_UART0, - .ops = &jz_clk_simple_ops, - }, - { - .name = "ipu", - .parent = &jz_clk_high_speed_peripheral.clk, - .gate_bit = JZ_CLOCK_GATE_IPU, - .ops = &jz_clk_simple_ops, - }, - { - .name = "adc", - .parent = &jz_clk_ext.clk, - .gate_bit = JZ_CLOCK_GATE_ADC, - .ops = &jz_clk_simple_ops, - }, - { - .name = "i2c", - .parent = &jz_clk_ext.clk, - .gate_bit = JZ_CLOCK_GATE_I2C, - .ops = &jz_clk_simple_ops, - }, - { - .name = "aic", - .parent = &jz_clk_ext.clk, - .gate_bit = JZ_CLOCK_GATE_AIC, - .ops = &jz_clk_simple_ops, - }, -}; - -static struct static_clk jz_clk_rtc = { - .clk = { - .name = "rtc", - .gate_bit = JZ_CLOCK_GATE_RTC, - .ops = &jz_clk_static_ops, - }, - .rate = 32768, -}; - -int clk_enable(struct clk *clk) -{ - if (!clk->ops->enable) - return -EINVAL; - - return clk->ops->enable(clk); -} -EXPORT_SYMBOL_GPL(clk_enable); - -void clk_disable(struct clk *clk) -{ - if (clk->ops->disable) - clk->ops->disable(clk); -} -EXPORT_SYMBOL_GPL(clk_disable); - -int clk_is_enabled(struct clk *clk) -{ - if (clk->ops->is_enabled) - return clk->ops->is_enabled(clk); - - return 1; -} - -unsigned long clk_get_rate(struct clk *clk) -{ - if (clk->ops->get_rate) - return clk->ops->get_rate(clk); - if (clk->parent) - return clk_get_rate(clk->parent); - - return -EINVAL; -} -EXPORT_SYMBOL_GPL(clk_get_rate); - -int clk_set_rate(struct clk *clk, unsigned long rate) -{ - if (!clk->ops->set_rate) - return -EINVAL; - return clk->ops->set_rate(clk, rate); -} -EXPORT_SYMBOL_GPL(clk_set_rate); - -long clk_round_rate(struct clk *clk, unsigned long rate) -{ - if (clk->ops->round_rate) - return clk->ops->round_rate(clk, rate); - - return -EINVAL; -} -EXPORT_SYMBOL_GPL(clk_round_rate); - -int clk_set_parent(struct clk *clk, struct clk *parent) -{ - int ret; - - if (!clk->ops->set_parent) - return -EINVAL; - - clk_disable(clk); - ret = clk->ops->set_parent(clk, parent); - clk_enable(clk); - - jz4740_clock_debugfs_update_parent(clk); - - return ret; -} -EXPORT_SYMBOL_GPL(clk_set_parent); - -struct clk *clk_get(struct device *dev, const char *name) -{ - struct clk *clk; - - list_for_each_entry(clk, &jz_clocks, list) { - if (strcmp(clk->name, name) == 0) - return clk; - } - return ERR_PTR(-ENOENT); -} -EXPORT_SYMBOL_GPL(clk_get); - -void clk_put(struct clk *clk) -{ -} -EXPORT_SYMBOL_GPL(clk_put); - - -inline static void clk_add(struct clk *clk) -{ - list_add_tail(&clk->list, &jz_clocks); - - jz4740_clock_debugfs_add_clk(clk); -} - -static void clk_register_clks(void) -{ - size_t i; - - clk_add(&jz_clk_ext.clk); - clk_add(&jz_clk_pll); - clk_add(&jz_clk_pll_half); - clk_add(&jz_clk_cpu.clk); - clk_add(&jz_clk_high_speed_peripheral.clk); - clk_add(&jz_clk_low_speed_peripheral.clk); - clk_add(&jz_clk_ko); - clk_add(&jz_clk_ld); - clk_add(&jz_clk_cim_mclk); - clk_add(&jz_clk_cim_pclk.clk); - clk_add(&jz_clk_rtc.clk); - - for (i = 0; i < ARRAY_SIZE(jz4740_clock_divided_clks); ++i) - clk_add(&jz4740_clock_divided_clks[i].clk); - - for (i = 0; i < ARRAY_SIZE(jz4740_clock_simple_clks); ++i) - clk_add(&jz4740_clock_simple_clks[i]); -} - -void jz4740_clock_set_wait_mode(enum jz4740_wait_mode mode) -{ - switch (mode) { - case JZ4740_WAIT_MODE_IDLE: - jz_clk_reg_clear_bits(JZ_REG_CLOCK_LOW_POWER, JZ_CLOCK_LOW_POWER_MODE_SLEEP); - break; - case JZ4740_WAIT_MODE_SLEEP: - jz_clk_reg_set_bits(JZ_REG_CLOCK_LOW_POWER, JZ_CLOCK_LOW_POWER_MODE_SLEEP); - break; - } -} - -void jz4740_clock_udc_disable_auto_suspend(void) -{ - jz_clk_reg_clear_bits(JZ_REG_CLOCK_GATE, JZ_CLOCK_GATE_UDC); -} -EXPORT_SYMBOL_GPL(jz4740_clock_udc_disable_auto_suspend); - -void jz4740_clock_udc_enable_auto_suspend(void) -{ - jz_clk_reg_set_bits(JZ_REG_CLOCK_GATE, JZ_CLOCK_GATE_UDC); -} -EXPORT_SYMBOL_GPL(jz4740_clock_udc_enable_auto_suspend); - -void jz4740_clock_suspend(void) -{ - jz_clk_reg_set_bits(JZ_REG_CLOCK_GATE, - JZ_CLOCK_GATE_TCU | JZ_CLOCK_GATE_DMAC | JZ_CLOCK_GATE_UART0); - - jz_clk_reg_clear_bits(JZ_REG_CLOCK_PLL, JZ_CLOCK_PLL_ENABLED); -} - -void jz4740_clock_resume(void) -{ - jz_clk_reg_set_bits(JZ_REG_CLOCK_PLL, JZ_CLOCK_PLL_ENABLED); - while ((jz_clk_reg_read(JZ_REG_CLOCK_PLL) & JZ_CLOCK_PLL_STABLE) == 0); - - jz_clk_reg_clear_bits(JZ_REG_CLOCK_GATE, - JZ_CLOCK_GATE_TCU | JZ_CLOCK_GATE_DMAC | JZ_CLOCK_GATE_UART0); -} - -int jz4740_clock_init(void) -{ - uint32_t val; - - jz_clock_base = ioremap(CPHYSADDR(CPM_BASE), 0x100); - if (!jz_clock_base) - return -EBUSY; - - spin_lock_init(&jz_clock_lock); - - jz_clk_ext.rate = jz4740_clock_bdata.ext_rate; - jz_clk_rtc.rate = jz4740_clock_bdata.rtc_rate; - - val = jz_clk_reg_read(JZ_REG_CLOCK_SPI); - - if (val & JZ_CLOCK_SPI_SRC_PLL) - jz4740_clock_divided_clks[1].clk.parent = &jz_clk_pll_half; - - val = jz_clk_reg_read(JZ_REG_CLOCK_CTRL); - - if (val & JZ_CLOCK_CTRL_I2S_SRC_PLL) - jz4740_clock_divided_clks[0].clk.parent = &jz_clk_pll_half; - - if (val & JZ_CLOCK_CTRL_UDC_SRC_PLL) - jz4740_clock_simple_clks[0].parent = &jz_clk_pll_half; - - jz4740_clock_debugfs_init(); - - clk_register_clks(); - - return 0; -} diff --git a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/clock.h b/target/linux/xburst/files-2.6.32/arch/mips/jz4740/clock.h deleted file mode 100644 index 9c91f0d94b..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/clock.h +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de> - * JZ4740 SoC clock support - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#ifndef __JZ4740_CLOCK_H__ -#define __JZ4740_CLOCK_H__ - -struct jz4740_clock_board_data { - unsigned long ext_rate; - unsigned long rtc_rate; -}; - -extern struct jz4740_clock_board_data jz4740_clock_bdata; - -int jz4740_clock_init(void); -void jz4740_clock_suspend(void); -void jz4740_clock_resume(void); - -struct clk; - -struct clk_ops { - unsigned long (*get_rate)(struct clk* clk); - unsigned long (*round_rate)(struct clk *clk, unsigned long rate); - int (*set_rate)(struct clk* clk, unsigned long rate); - int (*enable)(struct clk* clk); - int (*disable)(struct clk* clk); - int (*is_enabled)(struct clk* clk); - - int (*set_parent)(struct clk* clk, struct clk *parent); - -}; - -struct clk { - const char *name; - struct clk* parent; - - uint32_t gate_bit; - - const struct clk_ops *ops; - - struct list_head list; - -#ifdef CONFIG_DEBUG_FS - struct dentry *debugfs_entry; - struct dentry *debugfs_parent_entry; -#endif - -}; - -#define JZ4740_CLK_NOT_GATED ((uint32_t)-1) - -int clk_is_enabled(struct clk *clk); - -#ifdef CONFIG_DEBUG_FS -void jz4740_clock_debugfs_init(void); -void jz4740_clock_debugfs_add_clk(struct clk *clk); -void jz4740_clock_debugfs_update_parent(struct clk *clk); -#else -static inline void jz4740_clock_debugfs_init(void) {}; -static inline void jz4740_clock_debugfs_add_clk(struct clk *clk) {}; -static inline void jz4740_clock_debugfs_update_parent(struct clk *clk) {}; -#endif - -#endif diff --git a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/dma.c b/target/linux/xburst/files-2.6.32/arch/mips/jz4740/dma.c deleted file mode 100644 index 43086dd341..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/dma.c +++ /dev/null @@ -1,339 +0,0 @@ -/* - * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de> - * JZ4740 SoC DMA support - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/spinlock.h> -#include <linux/interrupt.h> - -#include <linux/dma-mapping.h> -#include <asm/mach-jz4740/dma.h> -#include <asm/mach-jz4740/regs.h> - -#define JZ_REG_DMA_SRC_ADDR(x) (0x00 + (x) * 0x20) -#define JZ_REG_DMA_DST_ADDR(x) (0x04 + (x) * 0x20) -#define JZ_REG_DMA_TRANSFER_COUNT(x) (0x08 + (x) * 0x20) -#define JZ_REG_DMA_REQ_TYPE(x) (0x0C + (x) * 0x20) -#define JZ_REG_DMA_STATUS_CTRL(x) (0x10 + (x) * 0x20) -#define JZ_REG_DMA_CMD(x) (0x14 + (x) * 0x20) -#define JZ_REG_DMA_DESC_ADDR(x) (0x18 + (x) * 0x20) - -#define JZ_REG_DMA_CTRL 0x300 -#define JZ_REG_DMA_IRQ 0x304 -#define JZ_REG_DMA_DOORBELL 0x308 -#define JZ_REG_DMA_DOORBELL_SET 0x30C - -#define JZ_DMA_STATUS_CTRL_NO_DESC BIT(31) -#define JZ_DMA_STATUS_CTRL_DESC_INV BIT(6) -#define JZ_DMA_STATUS_CTRL_ADDR_ERR BIT(4) -#define JZ_DMA_STATUS_CTRL_TRANSFER_DONE BIT(3) -#define JZ_DMA_STATUS_CTRL_HALT BIT(2) -#define JZ_DMA_STATUS_CTRL_COUNT_TERMINATE BIT(1) -#define JZ_DMA_STATUS_CTRL_ENABLE BIT(0) - -#define JZ_DMA_CMD_SRC_INC BIT(23) -#define JZ_DMA_CMD_DST_INC BIT(22) -#define JZ_DMA_CMD_RDIL_MASK (0xf << 16) -#define JZ_DMA_CMD_SRC_WIDTH_MASK (0x3 << 14) -#define JZ_DMA_CMD_DST_WIDTH_MASK (0x3 << 12) -#define JZ_DMA_CMD_INTERVAL_LENGTH_MASK (0x7 << 8) -#define JZ_DMA_CMD_BLOCK_MODE BIT(7) -#define JZ_DMA_CMD_DESC_VALID BIT(4) -#define JZ_DMA_CMD_DESC_VALID_MODE BIT(3) -#define JZ_DMA_CMD_VALID_IRQ_ENABLE BIT(2) -#define JZ_DMA_CMD_TRANSFER_IRQ_ENABLE BIT(1) -#define JZ_DMA_CMD_LINK_ENABLE BIT(0) - -#define JZ_DMA_CMD_FLAGS_OFFSET 22 -#define JZ_DMA_CMD_RDIL_OFFSET 16 -#define JZ_DMA_CMD_SRC_WIDTH_OFFSET 14 -#define JZ_DMA_CMD_DST_WIDTH_OFFSET 12 -#define JZ_DMA_CMD_TRANSFER_SIZE_OFFSET 8 -#define JZ_DMA_CMD_MODE_OFFSET 7 - -#define JZ_DMA_CTRL_PRIORITY_MASK (0x3 << 8) -#define JZ_DMA_CTRL_HALT BIT(3) -#define JZ_DMA_CTRL_ADDRESS_ERROR BIT(2) -#define JZ_DMA_CTRL_ENABLE BIT(0) - - -static void __iomem *jz4740_dma_base; -static spinlock_t jz4740_dma_lock; - -static inline uint32_t jz4740_dma_read(size_t reg) -{ - return readl(jz4740_dma_base + reg); -} - -static inline void jz4740_dma_write(size_t reg, uint32_t val) -{ - writel(val, jz4740_dma_base + reg); -} - -static inline void jz4740_dma_write_mask(size_t reg, uint32_t val, uint32_t mask) -{ - uint32_t val2; - val2 = jz4740_dma_read(reg); - val2 &= ~mask; - val2 |= val; - jz4740_dma_write(reg, val2); -} - -struct jz4740_dma_chan { - unsigned int id; - void *dev; - const char *name; - - enum jz4740_dma_flags flags; - uint32_t transfer_shift; - - jz4740_dma_complete_callback_t complete_cb; - - unsigned used:1; -}; - -#define JZ4740_DMA_CHANNEL(_id) { .id = _id } - -struct jz4740_dma_chan jz4740_dma_channels[] = { - JZ4740_DMA_CHANNEL(0), - JZ4740_DMA_CHANNEL(1), - JZ4740_DMA_CHANNEL(2), - JZ4740_DMA_CHANNEL(3), - JZ4740_DMA_CHANNEL(4), - JZ4740_DMA_CHANNEL(5), -}; - -struct jz4740_dma_chan* jz4740_dma_request(void *dev, const char *name) -{ - unsigned int i; - struct jz4740_dma_chan *dma = NULL; - - spin_lock(&jz4740_dma_lock); - - for (i = 0; i < ARRAY_SIZE(jz4740_dma_channels); ++i) { - if (!jz4740_dma_channels[i].used) { - dma = &jz4740_dma_channels[i]; - dma->used = 1; - break; - } - } - - spin_unlock(&jz4740_dma_lock); - - if (!dma) - return NULL; - - dma->dev = dev; - dma->name = name; - - return dma; -} -EXPORT_SYMBOL_GPL(jz4740_dma_request); - -void jz4740_dma_configure(struct jz4740_dma_chan *dma, - const struct jz4740_dma_config *config) -{ - uint32_t cmd; - uint32_t ctrl; - - switch(config->transfer_size) { - case JZ4740_DMA_TRANSFER_SIZE_2BYTE: - dma->transfer_shift = 1; - break; - case JZ4740_DMA_TRANSFER_SIZE_4BYTE: - dma->transfer_shift = 2; - break; - case JZ4740_DMA_TRANSFER_SIZE_16BYTE: - dma->transfer_shift = 4; - break; - case JZ4740_DMA_TRANSFER_SIZE_32BYTE: - dma->transfer_shift = 5; - break; - default: - dma->transfer_shift = 0; - break; - } - - cmd = config->flags << JZ_DMA_CMD_FLAGS_OFFSET; - cmd |= config->src_width << JZ_DMA_CMD_SRC_WIDTH_OFFSET; - cmd |= config->dst_width << JZ_DMA_CMD_DST_WIDTH_OFFSET; - cmd |= config->transfer_size << JZ_DMA_CMD_TRANSFER_SIZE_OFFSET; - cmd |= config->mode << JZ_DMA_CMD_MODE_OFFSET; - cmd |= JZ_DMA_CMD_TRANSFER_IRQ_ENABLE; - - ctrl = JZ_DMA_STATUS_CTRL_NO_DESC; - ctrl |= JZ_DMA_STATUS_CTRL_HALT; - - jz4740_dma_write(JZ_REG_DMA_CMD(dma->id), cmd); - jz4740_dma_write(JZ_REG_DMA_STATUS_CTRL(dma->id), ctrl); - jz4740_dma_write(JZ_REG_DMA_REQ_TYPE(dma->id), config->request_type); -} -EXPORT_SYMBOL_GPL(jz4740_dma_configure); - -void jz4740_dma_set_src_addr(struct jz4740_dma_chan *dma, dma_addr_t src) -{ - jz4740_dma_write(JZ_REG_DMA_SRC_ADDR(dma->id), src); -} -EXPORT_SYMBOL_GPL(jz4740_dma_set_src_addr); - -void jz4740_dma_set_dst_addr(struct jz4740_dma_chan *dma, dma_addr_t dst) -{ - jz4740_dma_write(JZ_REG_DMA_DST_ADDR(dma->id), dst); -} -EXPORT_SYMBOL_GPL(jz4740_dma_set_dst_addr); - -void jz4740_dma_set_transfer_count(struct jz4740_dma_chan *dma, uint32_t count) -{ - count >>= dma->transfer_shift; - jz4740_dma_write(JZ_REG_DMA_TRANSFER_COUNT(dma->id), count); -} -EXPORT_SYMBOL_GPL(jz4740_dma_set_transfer_count); - -void jz4740_dma_set_complete_cb(struct jz4740_dma_chan *dma, - jz4740_dma_complete_callback_t cb) -{ - dma->complete_cb = cb; -} -EXPORT_SYMBOL_GPL(jz4740_dma_set_complete_cb); - -void jz4740_dma_free(struct jz4740_dma_chan *dma) -{ - dma->dev = NULL; - dma->complete_cb = NULL; - dma->used = 0; -} -EXPORT_SYMBOL_GPL(jz4740_dma_free); - -void jz4740_dma_enable(struct jz4740_dma_chan *dma) -{ - jz4740_dma_write_mask(JZ_REG_DMA_STATUS_CTRL(dma->id), - JZ_DMA_STATUS_CTRL_ENABLE, - JZ_DMA_STATUS_CTRL_ENABLE | JZ_DMA_STATUS_CTRL_HALT); - - jz4740_dma_write_mask(JZ_REG_DMA_CTRL, - JZ_DMA_CTRL_ENABLE, - JZ_DMA_CTRL_ENABLE | JZ_DMA_CTRL_HALT); -} -EXPORT_SYMBOL_GPL(jz4740_dma_enable); - -void jz4740_dma_disable(struct jz4740_dma_chan *dma) -{ - jz4740_dma_write_mask(JZ_REG_DMA_STATUS_CTRL(dma->id), 0, - JZ_DMA_STATUS_CTRL_ENABLE); -} -EXPORT_SYMBOL_GPL(jz4740_dma_disable); - -uint32_t jz4740_dma_get_residue(const struct jz4740_dma_chan *dma) -{ - uint32_t residue; - residue = jz4740_dma_read(JZ_REG_DMA_TRANSFER_COUNT(dma->id)); - return residue << dma->transfer_shift; -} -EXPORT_SYMBOL_GPL(jz4740_dma_get_residue); - -static void jz4740_dma_chan_irq(struct jz4740_dma_chan *dma) -{ - uint32_t status; - - status = jz4740_dma_read(JZ_REG_DMA_STATUS_CTRL(dma->id)); - - jz4740_dma_write_mask(JZ_REG_DMA_STATUS_CTRL(dma->id), 0, - JZ_DMA_STATUS_CTRL_ENABLE | JZ_DMA_STATUS_CTRL_TRANSFER_DONE); - - if (dma->complete_cb) - dma->complete_cb(dma, 0, dma->dev); -} - -static irqreturn_t jz4740_dma_irq(int irq, void *dev_id) -{ - uint32_t irq_status; - unsigned int i; - - irq_status = readl(jz4740_dma_base + JZ_REG_DMA_IRQ); - - for (i = 0; i < 6; ++i) { - if (irq_status & (1 << i)) - jz4740_dma_chan_irq(&jz4740_dma_channels[i]); - } - - return IRQ_HANDLED; -} - -#if 0 -static struct jz4740_dma_config dma_test_config = { - .src_width = JZ4740_DMA_WIDTH_32BIT, - .dst_width = JZ4740_DMA_WIDTH_32BIT, - .transfer_size = JZ4740_DMA_TRANSFER_SIZE_4BYTE, - .request_type = JZ4740_DMA_TYPE_AUTO_REQUEST, - .flags = JZ4740_DMA_SRC_AUTOINC | JZ4740_DMA_DST_AUTOINC, - .mode = JZ4740_DMA_MODE_BLOCK, -}; - -static void jz4740_dma_test(void) -{ - uint32_t *buf1, *buf2; - dma_addr_t addr1, addr2; - struct jz4740_dma_chan *dma = jz4740_dma_request(NULL, "dma test"); - int i; - - printk("STARTING DMA TEST\n"); - - buf1 = dma_alloc_coherent(NULL, - 0x1000, - &addr1, GFP_KERNEL); - buf2 = dma_alloc_coherent(NULL, - 0x1000, - &addr2, GFP_KERNEL); - - for (i = 0; i < 0x400; ++i) - buf1[i] = i; - - - jz4740_dma_configure(dma, &dma_test_config); - jz4740_dma_set_src_addr(dma, addr1); - jz4740_dma_set_dst_addr(dma, addr2); - jz4740_dma_set_transfer_count(dma, 0x1000); - - jz4740_dma_enable(dma); - mdelay(2000); - - for (i = 0; i < 0x400; ++i) { - if (buf2[i] != i) - printk("OH MY GOD: %x %x\n", i, buf2[i]); - } - - printk("DMA TEST DONE\n"); -} -#endif - -static int jz4740_dma_init(void) -{ - unsigned int ret; - - jz4740_dma_base = ioremap(CPHYSADDR(DMAC_BASE), 0x400); - - if (!jz4740_dma_base) - return -EBUSY; - - spin_lock_init(&jz4740_dma_lock); - - ret = request_irq(JZ_IRQ_DMAC, jz4740_dma_irq, 0, "DMA", NULL); - - if (ret) - printk("JZ4740 DMA: Failed to request irq: %d\n", ret); - - return ret; -} -arch_initcall(jz4740_dma_init); diff --git a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/gpio.c b/target/linux/xburst/files-2.6.32/arch/mips/jz4740/gpio.c deleted file mode 100644 index 8a99f4d37b..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/gpio.c +++ /dev/null @@ -1,540 +0,0 @@ -/* - * Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de> - * JZ4740 platform GPIO support - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> - -#include <linux/spinlock.h> -#include <linux/sysdev.h> -#include <linux/io.h> -#include <linux/gpio.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/bitops.h> - -#include <linux/debugfs.h> -#include <linux/seq_file.h> - -#define JZ_GPIO_BASE_A (32*0) -#define JZ_GPIO_BASE_B (32*1) -#define JZ_GPIO_BASE_C (32*2) -#define JZ_GPIO_BASE_D (32*3) - -#define JZ_GPIO_NUM_A 32 -#define JZ_GPIO_NUM_B 32 -#define JZ_GPIO_NUM_C 31 -#define JZ_GPIO_NUM_D 32 - -#define JZ_IRQ_GPIO_BASE_A (JZ_IRQ_GPIO(0) + JZ_GPIO_BASE_A) -#define JZ_IRQ_GPIO_BASE_B (JZ_IRQ_GPIO(0) + JZ_GPIO_BASE_B) -#define JZ_IRQ_GPIO_BASE_C (JZ_IRQ_GPIO(0) + JZ_GPIO_BASE_C) -#define JZ_IRQ_GPIO_BASE_D (JZ_IRQ_GPIO(0) + JZ_GPIO_BASE_D) - -#define JZ_IRQ_GPIO_A(num) (JZ_IRQ_GPIO_BASE_A + num) -#define JZ_IRQ_GPIO_B(num) (JZ_IRQ_GPIO_BASE_B + num) -#define JZ_IRQ_GPIO_C(num) (JZ_IRQ_GPIO_BASE_C + num) -#define JZ_IRQ_GPIO_D(num) (JZ_IRQ_GPIO_BASE_D + num) - -#define JZ_REG_GPIO_PIN 0x00 -#define JZ_REG_GPIO_DATA 0x10 -#define JZ_REG_GPIO_DATA_SET 0x14 -#define JZ_REG_GPIO_DATA_CLEAR 0x18 -#define JZ_REG_GPIO_MASK 0x20 -#define JZ_REG_GPIO_MASK_SET 0x24 -#define JZ_REG_GPIO_MASK_CLEAR 0x28 -#define JZ_REG_GPIO_PULL 0x30 -#define JZ_REG_GPIO_PULL_SET 0x34 -#define JZ_REG_GPIO_PULL_CLEAR 0x38 -#define JZ_REG_GPIO_FUNC 0x40 -#define JZ_REG_GPIO_FUNC_SET 0x44 -#define JZ_REG_GPIO_FUNC_CLEAR 0x48 -#define JZ_REG_GPIO_SELECT 0x50 -#define JZ_REG_GPIO_SELECT_SET 0x54 -#define JZ_REG_GPIO_SELECT_CLEAR 0x58 -#define JZ_REG_GPIO_DIRECTION 0x60 -#define JZ_REG_GPIO_DIRECTION_SET 0x64 -#define JZ_REG_GPIO_DIRECTION_CLEAR 0x68 -#define JZ_REG_GPIO_TRIGGER 0x70 -#define JZ_REG_GPIO_TRIGGER_SET 0x74 -#define JZ_REG_GPIO_TRIGGER_CLEAR 0x78 -#define JZ_REG_GPIO_FLAG 0x80 -#define JZ_REG_GPIO_FLAG_CLEAR 0x14 - -#define CHIP_TO_REG(chip, reg) (jz_gpio_base + (((chip)->base) << 3) + reg) - -#define GPIO_TO_BIT(gpio) BIT(gpio & 0x1f) -#define GPIO_TO_REG(gpio, reg) (jz_gpio_base + ((gpio >> 5) << 8) + reg) - -static void __iomem *jz_gpio_base; - -struct jz_gpio_chip { - unsigned int irq; - unsigned int irq_base; - uint32_t wakeup; - uint32_t suspend_mask; - uint32_t edge_trigger_both; - spinlock_t lock; - struct gpio_chip gpio_chip; - struct irq_chip irq_chip; -}; - -static struct jz_gpio_chip *jz_irq_to_chip(unsigned int irq) -{ - return get_irq_chip_data(irq); -} - -static inline void jz_gpio_write_bit(unsigned int gpio, unsigned int reg) -{ - writel(GPIO_TO_BIT(gpio), GPIO_TO_REG(gpio, reg)); -} - -int jz_gpio_set_function(int gpio, enum jz_gpio_function function) -{ - if (function == JZ_GPIO_FUNC_NONE) { - jz_gpio_write_bit(gpio, JZ_REG_GPIO_FUNC_CLEAR); - jz_gpio_write_bit(gpio, JZ_REG_GPIO_SELECT_CLEAR); - jz_gpio_write_bit(gpio, JZ_REG_GPIO_TRIGGER_CLEAR); - } else { - jz_gpio_write_bit(gpio, JZ_REG_GPIO_FUNC_SET); - jz_gpio_write_bit(gpio, JZ_REG_GPIO_TRIGGER_CLEAR); - switch (function) { - case JZ_GPIO_FUNC1: - jz_gpio_write_bit(gpio, JZ_REG_GPIO_SELECT_CLEAR); - break; - case JZ_GPIO_FUNC3: - jz_gpio_write_bit(gpio, JZ_REG_GPIO_TRIGGER_SET); - case JZ_GPIO_FUNC2: /* Falltrough */ - jz_gpio_write_bit(gpio, JZ_REG_GPIO_SELECT_SET); - break; - default: - BUG(); - break; - } - } - - return 0; -} -EXPORT_SYMBOL_GPL(jz_gpio_set_function); - -int jz_gpio_bulk_request(const struct jz_gpio_bulk_request *request, size_t num) -{ - size_t i; - int ret; - - for (i = 0; i < num; ++i, ++request) { - ret = gpio_request(request->gpio, request->name); - if (ret) - goto err; - jz_gpio_set_function(request->gpio, request->function); - } - - return 0; -err: - for (--request; i > 0; --i, --request) - gpio_free(request->gpio); - - return ret; -} -EXPORT_SYMBOL_GPL(jz_gpio_bulk_request); - -void jz_gpio_bulk_free(const struct jz_gpio_bulk_request *request, size_t num) -{ - size_t i; - - for (i = 0; i < num; ++i, ++request) { - gpio_free(request->gpio); - jz_gpio_set_function(request->gpio, JZ_GPIO_FUNC_NONE); - } - -} -EXPORT_SYMBOL_GPL(jz_gpio_bulk_free); - -void jz_gpio_bulk_suspend(const struct jz_gpio_bulk_request *request, size_t num) -{ - size_t i; - - for (i = 0; i < num; ++i, ++request) { - jz_gpio_set_function(request->gpio, JZ_GPIO_FUNC_NONE); - jz_gpio_write_bit(request->gpio, JZ_REG_GPIO_DIRECTION_CLEAR); - jz_gpio_write_bit(request->gpio, JZ_REG_GPIO_PULL_SET); - } -} -EXPORT_SYMBOL_GPL(jz_gpio_bulk_suspend); - -void jz_gpio_bulk_resume(const struct jz_gpio_bulk_request *request, size_t num) -{ - size_t i; - - for (i = 0; i < num; ++i, ++request) { - jz_gpio_set_function(request->gpio, request->function); - } -} -EXPORT_SYMBOL_GPL(jz_gpio_bulk_resume); - -void jz_gpio_enable_pullup(unsigned gpio) -{ - jz_gpio_write_bit(gpio, JZ_REG_GPIO_PULL_CLEAR); -} -EXPORT_SYMBOL_GPL(jz_gpio_enable_pullup); - -void jz_gpio_disable_pullup(unsigned gpio) -{ - jz_gpio_write_bit(gpio, JZ_REG_GPIO_PULL_SET); -} -EXPORT_SYMBOL_GPL(jz_gpio_disable_pullup); - -static int jz_gpio_get_value(struct gpio_chip *chip, unsigned gpio) -{ - return !!(readl(CHIP_TO_REG(chip, JZ_REG_GPIO_PIN)) & BIT(gpio)); -} - -static void jz_gpio_set_value(struct gpio_chip *chip, unsigned gpio, int value) -{ - uint32_t __iomem *reg = CHIP_TO_REG(chip, JZ_REG_GPIO_DATA_SET); - reg += !value; - writel(BIT(gpio), reg); -} - -static int jz_gpio_direction_output(struct gpio_chip *chip, unsigned gpio, int value) -{ - writel(BIT(gpio), CHIP_TO_REG(chip, JZ_REG_GPIO_DIRECTION_SET)); - jz_gpio_set_value(chip, gpio, value); - - return 0; -} - -static int jz_gpio_direction_input(struct gpio_chip *chip, unsigned gpio) -{ - writel(BIT(gpio), CHIP_TO_REG(chip, JZ_REG_GPIO_DIRECTION_CLEAR)); - - return 0; -} - -int jz_gpio_port_direction_input(int port, uint32_t mask) -{ - writel(mask, GPIO_TO_REG(port, JZ_REG_GPIO_DIRECTION_CLEAR)); - - return 0; -} -EXPORT_SYMBOL(jz_gpio_port_direction_input); - -int jz_gpio_port_direction_output(int port, uint32_t mask) -{ - writel(mask, GPIO_TO_REG(port, JZ_REG_GPIO_DIRECTION_SET)); - - return 0; -} -EXPORT_SYMBOL(jz_gpio_port_direction_output); - -void jz_gpio_port_set_value(int port, uint32_t value, uint32_t mask) -{ - writel((~value) & mask, GPIO_TO_REG(port, JZ_REG_GPIO_DATA_CLEAR)); - writel(value & mask, GPIO_TO_REG(port, JZ_REG_GPIO_DATA_SET)); -} -EXPORT_SYMBOL(jz_gpio_port_set_value); - -uint32_t jz_gpio_port_get_value(int port, uint32_t mask) -{ - uint32_t value = readl(GPIO_TO_REG(port, JZ_REG_GPIO_PIN)); - - return value & mask; -} -EXPORT_SYMBOL(jz_gpio_port_get_value); - - -#define IRQ_TO_GPIO(irq) (irq - JZ_IRQ_GPIO(0)) -#define IRQ_TO_BIT(irq) BIT(IRQ_TO_GPIO(irq) & 0x1f) - -#define IRQ_TO_REG(irq, reg) GPIO_TO_REG(IRQ_TO_GPIO(irq), reg) - -static void jz_gpio_irq_demux_handler(unsigned int irq, struct irq_desc *desc) -{ - uint32_t flag; - unsigned int gpio_irq; - unsigned int gpio_bank; - struct jz_gpio_chip *chip = get_irq_desc_data(desc); - - gpio_bank = JZ_IRQ_GPIO0 - irq; - - flag = readl(jz_gpio_base + (gpio_bank << 8) + JZ_REG_GPIO_FLAG); - - gpio_irq = ffs(flag) - 1; - - if (chip->edge_trigger_both & BIT(gpio_irq)) { - uint32_t value = readl(CHIP_TO_REG(&chip->gpio_chip, JZ_REG_GPIO_PIN)); - if (value & BIT(gpio_irq)) { - writel(BIT(gpio_irq), - CHIP_TO_REG(&chip->gpio_chip, JZ_REG_GPIO_DIRECTION_CLEAR)); - } else { - writel(BIT(gpio_irq), - CHIP_TO_REG(&chip->gpio_chip, JZ_REG_GPIO_DIRECTION_SET)); - } - } - - gpio_irq += (gpio_bank << 5) + JZ_IRQ_GPIO(0); - - generic_handle_irq(gpio_irq); -}; - -static inline void jz_gpio_set_irq_bit(unsigned int irq, unsigned int reg) -{ - writel(IRQ_TO_BIT(irq), IRQ_TO_REG(irq, reg)); -} - -static void jz_gpio_irq_mask(unsigned int irq) -{ - jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_MASK_SET); -}; - -static void jz_gpio_irq_unmask(unsigned int irq) -{ - jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_MASK_CLEAR); -}; - - -/* TODO: Check if function is gpio */ -static unsigned int jz_gpio_irq_startup(unsigned int irq) -{ - struct irq_desc *desc = irq_to_desc(irq); - - jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_SELECT_SET); - - desc->status &= ~IRQ_MASKED; - jz_gpio_irq_unmask(irq); - - return 0; -} - -static void jz_gpio_irq_shutdown(unsigned int irq) -{ - struct irq_desc *desc = irq_to_desc(irq); - - jz_gpio_irq_mask(irq); - desc->status |= IRQ_MASKED; - - /* Set direction to input */ - jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_DIRECTION_CLEAR); - jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_SELECT_CLEAR); -} - -static void jz_gpio_irq_ack(unsigned int irq) -{ - jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_FLAG_CLEAR); -}; - -static int jz_gpio_irq_set_type(unsigned int irq, unsigned int flow_type) -{ - struct jz_gpio_chip *chip = jz_irq_to_chip(irq); - struct irq_desc *desc = irq_to_desc(irq); - - jz_gpio_irq_mask(irq); - - if (flow_type == IRQ_TYPE_EDGE_BOTH) { - uint32_t value = readl(IRQ_TO_REG(irq, JZ_REG_GPIO_PIN)); - if (value & IRQ_TO_BIT(irq)) - flow_type = IRQ_TYPE_EDGE_FALLING; - else - flow_type = IRQ_TYPE_EDGE_RISING; - chip->edge_trigger_both |= IRQ_TO_BIT(irq); - } else { - chip->edge_trigger_both &= ~IRQ_TO_BIT(irq); - } - - switch(flow_type) { - case IRQ_TYPE_EDGE_RISING: - jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_DIRECTION_SET); - jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_TRIGGER_SET); - break; - case IRQ_TYPE_EDGE_FALLING: - jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_DIRECTION_CLEAR); - jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_TRIGGER_SET); - break; - case IRQ_TYPE_LEVEL_HIGH: - jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_DIRECTION_SET); - jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_TRIGGER_CLEAR); - break; - case IRQ_TYPE_LEVEL_LOW: - jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_DIRECTION_CLEAR); - jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_TRIGGER_CLEAR); - break; - default: - return -EINVAL; - } - - if (!(desc->status & IRQ_MASKED)) - jz_gpio_irq_unmask(irq); - - return 0; -} - -static int jz_gpio_irq_set_wake(unsigned int irq, unsigned int on) -{ - struct jz_gpio_chip *chip = jz_irq_to_chip(irq); - spin_lock(&chip->lock); - if (on) - chip->wakeup |= IRQ_TO_BIT(irq); - else - chip->wakeup &= ~IRQ_TO_BIT(irq); - spin_unlock(&chip->lock); - - set_irq_wake(chip->irq, !!(chip->wakeup)); - return 0; -} - -int gpio_to_irq(unsigned gpio) -{ - return JZ_IRQ_GPIO(0) + gpio; -} -EXPORT_SYMBOL_GPL(gpio_to_irq); - -int irq_to_gpio(unsigned gpio) -{ - return IRQ_TO_GPIO(gpio); -} -EXPORT_SYMBOL_GPL(irq_to_gpio); - -#define JZ_GPIO_CHIP(_bank) { \ - .irq_base = JZ_IRQ_GPIO_BASE_ ## _bank, \ - .gpio_chip = { \ - .label = "Bank " # _bank, \ - .owner = THIS_MODULE, \ - .set = jz_gpio_set_value, \ - .get = jz_gpio_get_value, \ - .direction_output = jz_gpio_direction_output, \ - .direction_input = jz_gpio_direction_input, \ - .base = JZ_GPIO_BASE_ ## _bank, \ - .ngpio = JZ_GPIO_NUM_ ## _bank, \ - }, \ - .irq_chip = { \ - .name = "GPIO Bank " # _bank, \ - .mask = jz_gpio_irq_mask, \ - .unmask = jz_gpio_irq_unmask, \ - .ack = jz_gpio_irq_ack, \ - .startup = jz_gpio_irq_startup, \ - .shutdown = jz_gpio_irq_shutdown, \ - .set_type = jz_gpio_irq_set_type, \ - .set_wake = jz_gpio_irq_set_wake, \ - }, \ -} - -static struct jz_gpio_chip jz_gpio_chips[] = { - JZ_GPIO_CHIP(A), - JZ_GPIO_CHIP(B), - JZ_GPIO_CHIP(C), - JZ_GPIO_CHIP(D), -}; - -int jz_gpio_suspend(void) -{ - struct jz_gpio_chip *chip = jz_gpio_chips; - int i, gpio; - - for (i = 0; i < ARRAY_SIZE(jz_gpio_chips); ++i, ++chip) { - gpio = chip->gpio_chip.base; - chip->suspend_mask = readl(GPIO_TO_REG(gpio, JZ_REG_GPIO_MASK)); - writel(~(chip->wakeup), GPIO_TO_REG(gpio, JZ_REG_GPIO_MASK_SET)); - writel(chip->wakeup, GPIO_TO_REG(gpio, JZ_REG_GPIO_MASK_CLEAR)); - } - - chip = jz_gpio_chips; - - return 0; -} - -int jz_gpio_resume(void) -{ - struct jz_gpio_chip *chip = jz_gpio_chips; - int i; - - for (i = 0; i < ARRAY_SIZE(jz_gpio_chips); ++i, ++chip) { - writel(~(chip->suspend_mask), GPIO_TO_REG(chip->gpio_chip.base, - JZ_REG_GPIO_MASK_CLEAR)); - writel(chip->suspend_mask, GPIO_TO_REG(chip->gpio_chip.base, - JZ_REG_GPIO_MASK_SET)); - } - - return 0; -} - -int __init jz_gpiolib_init(void) -{ - struct jz_gpio_chip *chip = jz_gpio_chips; - int i, irq; - - jz_gpio_base = ioremap(0x10010000, 0x400); - - for (i = 0; i < ARRAY_SIZE(jz_gpio_chips); ++i, ++chip) { - gpiochip_add(&chip->gpio_chip); - spin_lock_init(&chip->lock); - chip->irq = JZ_IRQ_INTC_GPIO(i); - set_irq_data(chip->irq, chip); - set_irq_chained_handler(chip->irq, jz_gpio_irq_demux_handler); - for (irq = chip->irq_base; irq < chip->irq_base + chip->gpio_chip.ngpio; ++irq) { - set_irq_chip_and_handler(irq, &chip->irq_chip, handle_level_irq); - set_irq_chip_data(irq, chip); - } - } - - printk("JZ GPIO initalized\n"); - - return 0; -} - -#ifdef CONFIG_DEBUG_FS - -static int gpio_regs_show(struct seq_file *s, void *unused) -{ - struct jz_gpio_chip *chip = jz_gpio_chips; - int i; - - for (i = 0; i < ARRAY_SIZE(jz_gpio_chips); ++i, ++chip) { - seq_printf(s, "GPIO %d: \n", i); - seq_printf(s, "\tPin: %.8x\n", readl(CHIP_TO_REG(&chip->gpio_chip, JZ_REG_GPIO_PIN))); - seq_printf(s, "\tData: %.8x\n", readl(CHIP_TO_REG(&chip->gpio_chip, JZ_REG_GPIO_DATA))); - seq_printf(s, "\tMask: %.8x\n", readl(CHIP_TO_REG(&chip->gpio_chip, JZ_REG_GPIO_MASK))); - seq_printf(s, "\tData: %.8x\n", readl(CHIP_TO_REG(&chip->gpio_chip, JZ_REG_GPIO_DATA))); - seq_printf(s, "\tPull: %.8x\n", readl(CHIP_TO_REG(&chip->gpio_chip, JZ_REG_GPIO_PULL))); - seq_printf(s, "\tFunc: %.8x\n", readl(CHIP_TO_REG(&chip->gpio_chip, JZ_REG_GPIO_FUNC))); - seq_printf(s, "\tSelect: %.8x\n", readl(CHIP_TO_REG(&chip->gpio_chip, JZ_REG_GPIO_SELECT))); - seq_printf(s, "\tDirection: %.8x\n", readl(CHIP_TO_REG(&chip->gpio_chip, JZ_REG_GPIO_DIRECTION))); - seq_printf(s, "\tTrigger: %.8x\n", readl(CHIP_TO_REG(&chip->gpio_chip, JZ_REG_GPIO_TRIGGER))); - seq_printf(s, "\tFlag: %.8x\n", readl(CHIP_TO_REG(&chip->gpio_chip, JZ_REG_GPIO_FLAG))); - } - - return 0; -} - -static int gpio_regs_open(struct inode *inode, struct file *file) -{ - return single_open(file, gpio_regs_show, NULL); -} - -static const struct file_operations gpio_regs_operations = { - .open = gpio_regs_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int __init gpio_debugfs_init(void) -{ - (void) debugfs_create_file("jz_regs_gpio", S_IFREG | S_IRUGO, - NULL, NULL, &gpio_regs_operations); - return 0; -} -subsys_initcall(gpio_debugfs_init); - -#endif diff --git a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/irq.c b/target/linux/xburst/files-2.6.32/arch/mips/jz4740/irq.c deleted file mode 100644 index 5555026d1f..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/irq.c +++ /dev/null @@ -1,166 +0,0 @@ -/* - * Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de> - * JZ4740 platform IRQ support - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/timex.h> -#include <linux/slab.h> -#include <linux/delay.h> - -#include <linux/debugfs.h> -#include <linux/seq_file.h> - -#include <asm/io.h> -#include <asm/mipsregs.h> -#include <asm/irq_cpu.h> - -static void __iomem *jz_intc_base; -static uint32_t jz_intc_wakeup; -static uint32_t jz_intc_saved; - -#define JZ_REG_BASE_INTC 0x10001000 - -#define JZ_REG_INTC_STATUS 0x00 -#define JZ_REG_INTC_MASK 0x04 -#define JZ_REG_INTC_SET_MASK 0x08 -#define JZ_REG_INTC_CLEAR_MASK 0x0c -#define JZ_REG_INTC_PENDING 0x10 - -#define IRQ_BIT(x) BIT((x) - JZ_IRQ_BASE) - -static void intc_irq_unmask(unsigned int irq) -{ - writel(IRQ_BIT(irq), jz_intc_base + JZ_REG_INTC_CLEAR_MASK); -} - -static void intc_irq_mask(unsigned int irq) -{ - writel(IRQ_BIT(irq), jz_intc_base + JZ_REG_INTC_SET_MASK); -} - -static void intc_irq_ack(unsigned int irq) -{ - writel(IRQ_BIT(irq), jz_intc_base + JZ_REG_INTC_PENDING); -} - -static int intc_irq_set_wake(unsigned int irq, unsigned int on) -{ - if (on) - jz_intc_wakeup |= IRQ_BIT(irq); - else - jz_intc_wakeup &= ~IRQ_BIT(irq); - - return 0; -} - -static struct irq_chip intc_irq_type = { - .name = "INTC", - .mask = intc_irq_mask, - .unmask = intc_irq_unmask, - .ack = intc_irq_ack, - .set_wake = intc_irq_set_wake, -}; - -static irqreturn_t jz4740_cascade(int irq, void *data) -{ - uint32_t irq_reg; - - irq_reg = readl(jz_intc_base + JZ_REG_INTC_PENDING); - generic_handle_irq(ffs(irq_reg) - 1 + JZ_IRQ_BASE); - - return IRQ_HANDLED; -} - -static struct irqaction jz4740_cascade_action = { - .handler = jz4740_cascade, - .name = "JZ4740 cascade interrupt", - .flags = IRQF_DISABLED, -}; - -void __init arch_init_irq(void) -{ - int i; - mips_cpu_irq_init(); - - jz_intc_base = ioremap(JZ_REG_BASE_INTC, 0x14); - - for (i = JZ_IRQ_BASE; i < JZ_IRQ_BASE + 32; i++) { - intc_irq_mask(i); - set_irq_chip_and_handler(i, &intc_irq_type, handle_level_irq); - } - - setup_irq(2, &jz4740_cascade_action); -} - -asmlinkage void plat_irq_dispatch(void) -{ - unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM; - if (pending & STATUSF_IP2) - do_IRQ(2); - else if(pending & STATUSF_IP3) - do_IRQ(3); - else - spurious_interrupt(); -} - -/* TODO: Use sysdev */ -void jz4740_intc_suspend(void) -{ - jz_intc_saved = readl(jz_intc_base + JZ_REG_INTC_MASK); - writel(~jz_intc_wakeup, jz_intc_base + JZ_REG_INTC_SET_MASK); - writel(jz_intc_wakeup, jz_intc_base + JZ_REG_INTC_CLEAR_MASK); -} - -void jz4740_intc_resume(void) -{ - writel(~jz_intc_saved, jz_intc_base + JZ_REG_INTC_CLEAR_MASK); - writel(jz_intc_saved, jz_intc_base + JZ_REG_INTC_SET_MASK); -} - -#ifdef CONFIG_DEBUG_FS - -static int intc_regs_show(struct seq_file *s, void *unused) -{ - seq_printf(s, "Status:\t\t%08x\n", readl(jz_intc_base + JZ_REG_INTC_STATUS)); - seq_printf(s, "Mask\t\t%08x\n", readl(jz_intc_base + JZ_REG_INTC_MASK)); - seq_printf(s, "Pending:\t%08x\n", readl(jz_intc_base + JZ_REG_INTC_PENDING)); - - return 0; -} - -static int intc_regs_open(struct inode *inode, struct file *file) -{ - return single_open(file, intc_regs_show, NULL); -} - -static const struct file_operations intc_regs_operations = { - .open = intc_regs_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int __init intc_debugfs_init(void) -{ - (void) debugfs_create_file("jz_regs_intc", S_IFREG | S_IRUGO, - NULL, NULL, &intc_regs_operations); - return 0; -} -subsys_initcall(intc_debugfs_init); - -#endif diff --git a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/platform.c b/target/linux/xburst/files-2.6.32/arch/mips/jz4740/platform.c deleted file mode 100644 index ec34ea2571..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/platform.c +++ /dev/null @@ -1,246 +0,0 @@ -/* - * Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de> - * JZ4740 platform devices - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <linux/device.h> -#include <linux/platform_device.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/resource.h> - -#include <asm/mach-jz4740/platform.h> -#include <asm/mach-jz4740/regs.h> -#include <asm/mach-jz4740/irq.h> - -/* OHCI (USB full speed host controller) */ -static struct resource jz4740_usb_ohci_resources[] = { - [0] = { - .start = CPHYSADDR(UHC_BASE), - .end = CPHYSADDR(UHC_BASE) + 0x10000 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = JZ_IRQ_UHC, - .end = JZ_IRQ_UHC, - .flags = IORESOURCE_IRQ, - }, -}; - -/* The dmamask must be set for OHCI to work */ -static u64 ohci_dmamask = ~(u32)0; - -struct platform_device jz4740_usb_ohci_device = { - .name = "jz-ohci", - .id = 0, - .dev = { - .dma_mask = &ohci_dmamask, - .coherent_dma_mask = 0xffffffff, - }, - .num_resources = ARRAY_SIZE(jz4740_usb_ohci_resources), - .resource = jz4740_usb_ohci_resources, -}; - -/* UDC (USB gadget controller) */ -static struct resource jz4740_usb_gdt_resources[] = { - [0] = { - .start = CPHYSADDR(UDC_BASE), - .end = CPHYSADDR(UDC_BASE) + 0x10000 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = JZ_IRQ_UDC, - .end = JZ_IRQ_UDC, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 jz4740_udc_dmamask = ~(u32)0; - -struct platform_device jz4740_usb_gdt_device = { - .name = "jz-udc", - .id = -1, - .dev = { - .dma_mask = &jz4740_udc_dmamask, - .coherent_dma_mask = 0xffffffff, - }, - .num_resources = ARRAY_SIZE(jz4740_usb_gdt_resources), - .resource = jz4740_usb_gdt_resources, -}; - -/** MMC/SD controller **/ -static struct resource jz4740_mmc_resources[] = { - [0] = { - .start = CPHYSADDR(MSC_BASE), - .end = CPHYSADDR(MSC_BASE) + 0x10000 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = JZ_IRQ_MSC, - .end = JZ_IRQ_MSC, - .flags = IORESOURCE_IRQ, - } -}; - -static u64 jz4740_mmc_dmamask = ~(u32)0; - -struct platform_device jz4740_mmc_device = { - .name = "jz4740-mmc", - .id = 0, - .dev = { - .dma_mask = &jz4740_mmc_dmamask, - .coherent_dma_mask = 0xffffffff, - }, - .num_resources = ARRAY_SIZE(jz4740_mmc_resources), - .resource = jz4740_mmc_resources, -}; - -static struct resource jz4740_rtc_resources[] = { - [0] = { - .start = CPHYSADDR(RTC_BASE), - .end = CPHYSADDR(RTC_BASE) + 0x38 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = JZ_IRQ_RTC, - .end = JZ_IRQ_RTC, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device jz4740_rtc_device = { - .name = "jz4740-rtc", - .id = -1, - .num_resources = ARRAY_SIZE(jz4740_rtc_resources), - .resource = jz4740_rtc_resources, -}; - -/** I2C controller **/ -static struct resource jz4740_i2c_resources[] = { - [0] = { - .start = CPHYSADDR(I2C_BASE), - .end = CPHYSADDR(I2C_BASE) + 0x10000 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = JZ_IRQ_I2C, - .end = JZ_IRQ_I2C, - .flags = IORESOURCE_IRQ, - } -}; - -static u64 jz4740_i2c_dmamask = ~(u32)0; - -struct platform_device jz4740_i2c_device = { - .name = "jz_i2c", - .id = 0, - .dev = { - .dma_mask = &jz4740_i2c_dmamask, - .coherent_dma_mask = 0xffffffff, - }, - .num_resources = ARRAY_SIZE(jz4740_i2c_resources), - .resource = jz4740_i2c_resources, -}; - -static struct resource jz4740_nand_resources[] = { - [0] = { - .start = CPHYSADDR(EMC_BASE), - .end = CPHYSADDR(EMC_BASE) + 0x10000 - 1, - .flags = IORESOURCE_MEM, - }, -}; - -struct platform_device jz4740_nand_device = { - .name = "jz4740-nand", - .num_resources = ARRAY_SIZE(jz4740_nand_resources), - .resource = jz4740_nand_resources, -}; - -static struct resource jz4740_framebuffer_resources[] = { - [0] = { - .start = CPHYSADDR(LCD_BASE), - .end = CPHYSADDR(LCD_BASE) + 0x10000 - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static u64 jz4740_fb_dmamask = ~(u32)0; - -struct platform_device jz4740_framebuffer_device = { - .name = "jz4740-fb", - .id = -1, - .num_resources = ARRAY_SIZE(jz4740_framebuffer_resources), - .resource = jz4740_framebuffer_resources, - .dev = { - .dma_mask = &jz4740_fb_dmamask, - .coherent_dma_mask = 0xffffffff, - }, -}; - -static struct resource jz4740_i2s_resources[] = { - [0] = { - .start = CPHYSADDR(AIC_BASE), - .end = CPHYSADDR(AIC_BASE) + 0x38 - 1, - .flags = IORESOURCE_MEM, - }, -}; - -struct platform_device jz4740_i2s_device = { - .name = "jz4740-i2s", - .id = -1, - .num_resources = ARRAY_SIZE(jz4740_i2s_resources), - .resource = jz4740_i2s_resources, -}; - -static struct resource jz4740_codec_resources[] = { - [0] = { - .start = CPHYSADDR(AIC_BASE) + 0x80, - .end = CPHYSADDR(AIC_BASE) + 0x88 - 1, - .flags = IORESOURCE_MEM, - }, -}; - -struct platform_device jz4740_codec_device = { - .name = "jz4740-codec", - .id = -1, - .num_resources = ARRAY_SIZE(jz4740_codec_resources), - .resource = jz4740_codec_resources, -}; - -static struct resource jz4740_adc_resources[] = { - [0] = { - .start = CPHYSADDR(SADC_BASE), - .end = CPHYSADDR(SADC_BASE) + 0x30, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = JZ_IRQ_SADC, - .end = JZ_IRQ_SADC, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device jz4740_adc_device = { - .name = "jz4740-adc", - .id = -1, - .num_resources = ARRAY_SIZE(jz4740_adc_resources), - .resource = jz4740_adc_resources, -}; - -struct platform_device jz4740_battery_device = { - .name = "jz4740-battery", - .id = -1, - .dev = { - .parent = &jz4740_adc_device.dev - }, -}; diff --git a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/pm.c b/target/linux/xburst/files-2.6.32/arch/mips/jz4740/pm.c deleted file mode 100644 index e7e463ef3d..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/pm.c +++ /dev/null @@ -1,65 +0,0 @@ -/* - * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de> - * JZ4740 SoC power management support - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <linux/init.h> -#include <linux/pm.h> -#include <linux/delay.h> -#include <linux/suspend.h> -#include <asm/mach-jz4740/regs.h> -#include <asm/mach-jz4740/clock.h> - -#include "clock.h" - -extern void jz4740_intc_suspend(void); -extern void jz4740_intc_resume(void); -extern void jz_gpio_suspend(void); -extern void jz_gpio_resume(void); - -static int jz_pm_enter(suspend_state_t state) -{ - jz_gpio_suspend(); - jz4740_intc_suspend(); - jz4740_clock_suspend(); - - jz4740_clock_set_wait_mode(JZ4740_WAIT_MODE_SLEEP); - - __asm__(".set\tmips3\n\t" - "wait\n\t" - ".set\tmips0"); - - jz4740_clock_set_wait_mode(JZ4740_WAIT_MODE_IDLE); - - jz4740_clock_resume(); - jz4740_intc_resume(); - jz_gpio_resume(); - - return 0; -} - -static struct platform_suspend_ops jz_pm_ops = { - .valid = suspend_valid_only_mem, - .enter = jz_pm_enter, -}; - -/* - * Initialize power interface - */ -int __init jz_pm_init(void) -{ - suspend_set_ops(&jz_pm_ops); - return 0; - -} -late_initcall(jz_pm_init); diff --git a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/prom.c b/target/linux/xburst/files-2.6.32/arch/mips/jz4740/prom.c deleted file mode 100644 index e28d8154c3..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/prom.c +++ /dev/null @@ -1,111 +0,0 @@ -/* - * - * BRIEF MODULE DESCRIPTION - * PROM library initialisation code, supports YAMON and U-Boot. - * - * Copyright 2000, 2001, 2006 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com - * - * This file was derived from Carsten Langgaard's - * arch/mips/mips-boards/xx files. - * - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/string.h> - -#include <asm/bootinfo.h> -#include <asm/mach-jz4740/regs.h> - -/* #define DEBUG_CMDLINE */ - -int prom_argc; -char **prom_argv, **prom_envp; - -char *prom_getcmdline(void) -{ - return &(arcs_cmdline[0]); -} - -void prom_init_cmdline(void) -{ - char *cp, *c; - size_t i = 1; - - cp = &(arcs_cmdline[0]); - while(i < prom_argc) { - c = prom_argv[i]; - while (*c) { - *cp++ = *c++; - } - *cp++ = ' '; - i++; - } - if (i > 1) { - *(cp - 1) = '\0'; - } - -} - -void __init prom_init(void) -{ - unsigned long memsize; - - prom_argc = (int) fw_arg0; - prom_argv = (char **) fw_arg1; - prom_envp = (char **) fw_arg2; - - mips_machtype = MACH_INGENIC_JZ4740; - - prom_init_cmdline(); - memsize = 0x04000000; - add_memory_region(0, memsize, BOOT_MEM_RAM); -} - -void __init prom_free_prom_memory(void) -{ -} - -/* used by early printk */ -void prom_putchar(char c) -{ - volatile u8 *uart_lsr = (volatile u8 *)(UART0_BASE + OFF_LSR); - volatile u8 *uart_tdr = (volatile u8 *)(UART0_BASE + OFF_TDR); - - /* Wait for fifo to shift out some bytes */ - while ( !((*uart_lsr & (UARTLSR_TDRQ | UARTLSR_TEMT)) == 0x60) ); - - *uart_tdr = (u8)c; -} - -const char *get_system_type(void) -{ - return "JZ4740"; -} - -EXPORT_SYMBOL(prom_getcmdline); diff --git a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/reset.c b/target/linux/xburst/files-2.6.32/arch/mips/jz4740/reset.c deleted file mode 100644 index e4fd522b87..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/reset.c +++ /dev/null @@ -1,52 +0,0 @@ -/* - * linux/arch/mips/jz4740/reset.c - * - * JZ4740 reset routines. - * - * Copyright (c) 2006-2007 Ingenic Semiconductor Inc. - * Author: <yliu@ingenic.cn> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/sched.h> -#include <linux/mm.h> -#include <asm/io.h> -#include <asm/pgtable.h> -#include <asm/processor.h> -#include <asm/reboot.h> -#include <asm/system.h> -#include <asm/mach-jz4740/regs.h> -#include <asm/mach-jz4740/timer.h> -#include <asm/mach-jz4740/jz4740.h> - -#include "clock.h" - -void jz_restart(char *command) -{ - printk(KERN_NOTICE "Restarting after 4 ms\n"); - REG_WDT_TCSR = WDT_TCSR_PRESCALE4 | WDT_TCSR_EXT_EN; - REG_WDT_TCNT = 0; - REG_WDT_TDR = jz4740_clock_bdata.ext_rate / 1000; /* reset after 4ms */ - jz4740_timer_enable_watchdog(); - REG_WDT_TCER = WDT_TCER_TCEN; /* wdt start */ - while (1); -} - -void jz_halt(void) -{ - /* Put CPU to power down mode */ - while (!(REG_RTC_RCR & RTC_RCR_WRDY)); - REG_RTC_HCR = RTC_HCR_PD; - - while (1) - __asm__(".set\tmips3\n\t" - "wait\n\t" - ".set\tmips0"); -} - -void jz_power_off(void) -{ - jz_halt(); -} diff --git a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/setup.c b/target/linux/xburst/files-2.6.32/arch/mips/jz4740/setup.c deleted file mode 100644 index f475ff6dd1..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/setup.c +++ /dev/null @@ -1,97 +0,0 @@ -/* - * linux/arch/mips/jz4740/common/setup.c - * - * JZ4740 common setup routines. - * - * Copyright (C) 2006 Ingenic Semiconductor Inc. - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. - * - */ -#include <linux/init.h> -#include <linux/string.h> -#include <linux/kernel.h> -#include <linux/io.h> -#include <linux/ioport.h> -#include <linux/tty.h> -#include <linux/serial.h> -#include <linux/serial_core.h> -#include <linux/serial_8250.h> - -#include <asm/cpu.h> -#include <asm/bootinfo.h> -#include <asm/irq.h> -#include <asm/mipsregs.h> -#include <asm/reboot.h> -#include <asm/pgtable.h> -#include <asm/time.h> -#include <asm/mach-jz4740/jz4740.h> -#include <asm/mach-jz4740/regs.h> -#include <asm/mach-jz4740/clock.h> -#include <asm/mach-jz4740/serial.h> - -#include "clock.h" - -extern char *__init prom_getcmdline(void); -extern void jz_restart(char *); -extern void jz_halt(void); -extern void jz_power_off(void); - -static void __init jz_serial_setup(void) -{ -#ifdef CONFIG_SERIAL_8250 - struct uart_port s; - REG8(UART0_FCR) |= UARTFCR_UUE; /* enable UART module */ - memset(&s, 0, sizeof(s)); - s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; - s.iotype = SERIAL_IO_MEM; - s.regshift = 2; - s.uartclk = jz4740_clock_bdata.ext_rate; - - s.line = 0; - s.membase = (u8 *)UART0_BASE; - s.irq = JZ_IRQ_UART0; - if (early_serial_setup(&s) != 0) { - printk(KERN_ERR "Serial ttyS0 setup failed!\n"); - } - - s.line = 1; - s.membase = (u8 *)UART1_BASE; - s.irq = JZ_IRQ_UART1; - if (early_serial_setup(&s) != 0) { - printk(KERN_ERR "Serial ttyS1 setup failed!\n"); - } -#endif -} - -void __init plat_mem_setup(void) -{ - char *argptr; - - argptr = prom_getcmdline(); - - /* IO/MEM resources. Which will be the addtion value in `inX' and - * `outX' macros defined in asm/io.h */ - set_io_port_base(0); - ioport_resource.start = 0x00000000; - ioport_resource.end = 0xffffffff; - iomem_resource.start = 0x00000000; - iomem_resource.end = 0xffffffff; - - _machine_restart = jz_restart; - _machine_halt = jz_halt; - pm_power_off = jz_power_off; - jz_serial_setup(); -} - diff --git a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/time.c b/target/linux/xburst/files-2.6.32/arch/mips/jz4740/time.c deleted file mode 100644 index 77fc2012ed..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/time.c +++ /dev/null @@ -1,256 +0,0 @@ -/* - * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de> - * JZ4740 platform timer support - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <linux/kernel.h> -#include <linux/interrupt.h> -#include <linux/time.h> -#include <linux/clockchips.h> -#include <linux/clk.h> - -#include <asm/mach-jz4740/irq.h> -#include <asm/mach-jz4740/jz4740.h> -#include <asm/time.h> -#include "clock.h" - -#define JZ_REG_TIMER_STOP 0x1C -#define JZ_REG_TIMER_STOP_SET 0x2C -#define JZ_REG_TIMER_STOP_CLEAR 0x3C -#define JZ_REG_TIMER_ENABLE 0x10 -#define JZ_REG_TIMER_ENABLE_SET 0x14 -#define JZ_REG_TIMER_ENABLE_CLEAR 0x18 -#define JZ_REG_TIMER_FLAG 0x20 -#define JZ_REG_TIMER_FLAG_SET 0x24 -#define JZ_REG_TIMER_FLAG_CLEAR 0x28 -#define JZ_REG_TIMER_MASK 0x30 -#define JZ_REG_TIMER_MASK_SET 0x34 -#define JZ_REG_TIMER_MASK_CLEAR 0x38 - -#define JZ_REG_TIMER_DFR(x) (((x) * 0x10) + 0x40) -#define JZ_REG_TIMER_DHR(x) (((x) * 0x10) + 0x44) -#define JZ_REG_TIMER_CNT(x) (((x) * 0x10) + 0x48) -#define JZ_REG_TIMER_CTRL(x) (((x) * 0x10) + 0x4C) - -#define JZ_TIMER_IRQ_HALF(x) BIT((x) + 0x10) -#define JZ_TIMER_IRQ_FULL(x) BIT(x) - -#define JZ_TIMER_CTRL_PWM_ACTIVE_LOW BIT(8) -#define JZ_TIMER_CTRL_PWM_ENABLE BIT(7) -#define JZ_TIMER_CTRL_PRESCALE_MASK 0x1c -#define JZ_TIMER_CTRL_PRESCALE_OFFSET 0x3 -#define JZ_TIMER_CTRL_PRESCALE_1 (0 << 3) -#define JZ_TIMER_CTRL_PRESCALE_4 (1 << 3) -#define JZ_TIMER_CTRL_PRESCALE_16 (2 << 3) -#define JZ_TIMER_CTRL_PRESCALE_64 (3 << 3) -#define JZ_TIMER_CTRL_PRESCALE_256 (4 << 3) -#define JZ_TIMER_CTRL_PRESCALE_1024 (5 << 3) - -#define JZ_TIMER_CTRL_SRC_EXT BIT(2) -#define JZ_TIMER_CTRL_SRC_RTC BIT(1) -#define JZ_TIMER_CTRL_SRC_PCLK BIT(0) - -static void __iomem *jz4740_timer_base; -static uint16_t jz4740_jiffies_per_tick; - -void jz4740_timer_enable_watchdog(void) -{ - writel(BIT(16), jz4740_timer_base + JZ_REG_TIMER_STOP_CLEAR); -} - -void jz4740_timer_disable_watchdog(void) -{ - writel(BIT(16), jz4740_timer_base + JZ_REG_TIMER_STOP_SET); -} - -static inline void jz4740_timer_set_period(unsigned int timer, uint16_t period) -{ - writew(period, jz4740_timer_base + JZ_REG_TIMER_DFR(timer)); -} - -static inline void jz4740_timer_set_duty(unsigned int timer, uint16_t duty) -{ - writew(duty, jz4740_timer_base + JZ_REG_TIMER_DHR(timer)); -} - -static void jz4740_init_timer(void) -{ - uint16_t val = 0; - val |= JZ_TIMER_CTRL_PRESCALE_16; - val |= JZ_TIMER_CTRL_SRC_EXT; - - writew(val, jz4740_timer_base + JZ_REG_TIMER_CTRL(0)); - writew(0xffff, jz4740_timer_base + JZ_REG_TIMER_DFR(0)); - writew(val, jz4740_timer_base + JZ_REG_TIMER_CTRL(1)); - writew(0xffff, jz4740_timer_base + JZ_REG_TIMER_DFR(1)); -} - -static void jz4740_timer_enable(unsigned int timer) -{ - writel(BIT(timer), jz4740_timer_base + JZ_REG_TIMER_STOP_CLEAR); - writeb(BIT(timer), jz4740_timer_base + JZ_REG_TIMER_ENABLE_SET); -} - -static void jz4740_timer_disable(unsigned int timer) -{ - writeb(BIT(timer), jz4740_timer_base + JZ_REG_TIMER_ENABLE_CLEAR); - writel(BIT(timer), jz4740_timer_base + JZ_REG_TIMER_STOP_SET); -} - -static void jz4740_timer_irq_full_enable(unsigned int timer) -{ - writel(JZ_TIMER_IRQ_FULL(timer), jz4740_timer_base + JZ_REG_TIMER_FLAG_CLEAR); - writel(JZ_TIMER_IRQ_FULL(timer), jz4740_timer_base + JZ_REG_TIMER_MASK_CLEAR); -} - -static int jz4740_timer_irq_full_is_enabled(unsigned int timer) -{ - return !(readl(jz4740_timer_base + JZ_REG_TIMER_MASK) & - JZ_TIMER_IRQ_FULL(timer)); -} - -static void jz4740_timer_irq_full_disable(unsigned int timer) -{ - writel(JZ_TIMER_IRQ_FULL(timer), jz4740_timer_base + JZ_REG_TIMER_MASK_SET); -} - -static void jz4740_timer_irq_half_enable(unsigned int timer) -{ - writel(JZ_TIMER_IRQ_HALF(timer), jz4740_timer_base + JZ_REG_TIMER_FLAG_CLEAR); - writel(JZ_TIMER_IRQ_HALF(timer), jz4740_timer_base + JZ_REG_TIMER_MASK_CLEAR); -} - -static void jz4740_timer_irq_half_disable(unsigned int timer) -{ - writel(JZ_TIMER_IRQ_HALF(timer), jz4740_timer_base + JZ_REG_TIMER_MASK_SET); -} - -static cycle_t jz4740_clocksource_read(struct clocksource *cs) -{ - uint16_t val; - val = readw(jz4740_timer_base + JZ_REG_TIMER_CNT(1)); - return val; -} - -static struct clocksource jz4740_clocksource = { - .name = "jz4740-timer", - .rating = 200, - .read = jz4740_clocksource_read, - .mask = CLOCKSOURCE_MASK(16), - .flags = CLOCK_SOURCE_IS_CONTINUOUS, -}; - -static irqreturn_t jz4740_clockevent_irq(int irq, void *devid) -{ - struct clock_event_device *cd = devid; - - writel(JZ_TIMER_IRQ_FULL(0), jz4740_timer_base + JZ_REG_TIMER_FLAG_CLEAR); - - if (cd->mode != CLOCK_EVT_MODE_PERIODIC) { - jz4740_timer_disable(0); - cd->event_handler(cd); - } else { - cd->event_handler(cd); - } - - return IRQ_HANDLED; -} - -static void jz4740_clockevent_set_mode(enum clock_event_mode mode, - struct clock_event_device *cd) -{ - switch(mode) { - case CLOCK_EVT_MODE_PERIODIC: - writew(0x0, jz4740_timer_base + JZ_REG_TIMER_CNT(0)); - writew(jz4740_jiffies_per_tick, jz4740_timer_base + JZ_REG_TIMER_DFR(0)); - case CLOCK_EVT_MODE_RESUME: - jz4740_timer_irq_full_enable(0); - jz4740_timer_enable(0); - break; - case CLOCK_EVT_MODE_ONESHOT: - case CLOCK_EVT_MODE_SHUTDOWN: - jz4740_timer_disable(0); - break; - default: - break; - } -} - -static int jz4740_clockevent_set_next(unsigned long evt, struct -clock_event_device *cd) -{ - writew(0x0, jz4740_timer_base + JZ_REG_TIMER_CNT(0)); - writew(evt, jz4740_timer_base + JZ_REG_TIMER_DFR(0)); - jz4740_timer_enable(0); - - return 0; -} - -static struct clock_event_device jz4740_clockevent = { - .name = "jz4740-timer", - .features = CLOCK_EVT_FEAT_PERIODIC, - .set_next_event = jz4740_clockevent_set_next, - .set_mode = jz4740_clockevent_set_mode, - .rating = 200, - .irq = JZ_IRQ_TCU0, -}; - -static struct irqaction jz_irqaction = { - .handler = jz4740_clockevent_irq, - .flags = IRQF_PERCPU | IRQF_TIMER | IRQF_DISABLED, - .name = "jz4740-timerirq", - .dev_id = &jz4740_clockevent, -}; - - -void __init plat_time_init(void) -{ - int ret; - uint32_t clk_rate; - - jz4740_timer_base = ioremap(CPHYSADDR(TCU_BASE), 0x100); - - if (!jz4740_timer_base) { - printk(KERN_ERR "Failed to ioremap timer registers"); - return; - } - - clk_rate = jz4740_clock_bdata.ext_rate >> 4; - jz4740_jiffies_per_tick = DIV_ROUND_CLOSEST(clk_rate, HZ); - - clockevent_set_clock(&jz4740_clockevent, clk_rate); - jz4740_clockevent.min_delta_ns = clockevent_delta2ns(100, &jz4740_clockevent); - jz4740_clockevent.max_delta_ns = clockevent_delta2ns(0xffff, &jz4740_clockevent); - jz4740_clockevent.cpumask = cpumask_of(0); - - clockevents_register_device(&jz4740_clockevent); - - clocksource_set_clock(&jz4740_clocksource, clk_rate); - ret = clocksource_register(&jz4740_clocksource); - - if (ret) - printk(KERN_ERR "Failed to register clocksource: %d\n", ret); - - setup_irq(JZ_IRQ_TCU0, &jz_irqaction); - - jz4740_init_timer(); - writew(jz4740_jiffies_per_tick, jz4740_timer_base + JZ_REG_TIMER_DFR(0)); - jz4740_timer_irq_half_disable(0); - jz4740_timer_irq_full_enable(0); - jz4740_timer_enable(0); - - jz4740_timer_irq_half_disable(1); - jz4740_timer_irq_full_disable(1); - - jz4740_timer_enable(1); -} diff --git a/target/linux/xburst/files-2.6.32/drivers/char/defkeymap.c_shipped b/target/linux/xburst/files-2.6.32/drivers/char/defkeymap.c_shipped deleted file mode 100644 index fca8d595a8..0000000000 --- a/target/linux/xburst/files-2.6.32/drivers/char/defkeymap.c_shipped +++ /dev/null @@ -1,422 +0,0 @@ -/* Do not edit this file! It was automatically generated by */ -/* loadkeys --mktable defkeymap.map > defkeymap.c */ - -#include <linux/types.h> -#include <linux/keyboard.h> -#include <linux/kd.h> - -u_short plain_map[NR_KEYS] = { - 0xf200, 0xf01b, 0xf031, 0xf032, 0xf033, 0xf034, 0xf035, 0xf036, - 0xf037, 0xf038, 0xf039, 0xf030, 0xf02d, 0xf03d, 0xf07f, 0xf009, - 0xfb71, 0xfb77, 0xfb65, 0xfb72, 0xfb74, 0xfb79, 0xfb75, 0xfb69, - 0xfb6f, 0xfb70, 0xf05b, 0xf05d, 0xf201, 0xf706, 0xfb61, 0xfb73, - 0xfb64, 0xfb66, 0xfb67, 0xfb68, 0xfb6a, 0xfb6b, 0xfb6c, 0xf03b, - 0xf027, 0xf060, 0xf700, 0xf05c, 0xfb7a, 0xfb78, 0xfb63, 0xfb76, - 0xfb62, 0xfb6e, 0xfb6d, 0xf02c, 0xf02e, 0xf02f, 0xf701, 0xf30c, - 0xf703, 0xf020, 0xf207, 0xf100, 0xf101, 0xf102, 0xf103, 0xf104, - 0xf105, 0xf106, 0xf107, 0xf108, 0xf109, 0xf208, 0xf209, 0xf307, - 0xf308, 0xf309, 0xf30b, 0xf304, 0xf305, 0xf306, 0xf30a, 0xf301, - 0xf302, 0xf303, 0xf300, 0xf310, 0xf206, 0xf200, 0xf03c, 0xf10a, - 0xf10b, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf30e, 0xf702, 0xf30d, 0xf01c, 0xf701, 0xf205, 0xf114, 0xf603, - 0xf118, 0xf601, 0xf602, 0xf117, 0xf600, 0xf119, 0xf115, 0xf116, - 0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, -}; - -static u_short shift_map[NR_KEYS] = { - 0xf200, 0xf01b, 0xf021, 0xf040, 0xf023, 0xf024, 0xf025, 0xf05e, - 0xf026, 0xf02a, 0xf028, 0xf029, 0xf05f, 0xf02b, 0xf07f, 0xf009, - 0xfb51, 0xfb57, 0xfb45, 0xfb52, 0xfb54, 0xfb59, 0xfb55, 0xfb49, - 0xfb4f, 0xfb50, 0xf07b, 0xf07d, 0xf201, 0xf706, 0xfb41, 0xfb53, - 0xfb44, 0xfb46, 0xfb47, 0xfb48, 0xfb4a, 0xfb4b, 0xfb4c, 0xf03a, - 0xf022, 0xf07e, 0xf700, 0xf07c, 0xfb5a, 0xfb58, 0xfb43, 0xfb56, - 0xfb42, 0xfb4e, 0xfb4d, 0xf03b, 0xf03a, 0xf03f, 0xf701, 0xf30c, - 0xf703, 0xf020, 0xf207, 0xf10a, 0xf10b, 0xf10c, 0xf10d, 0xf10e, - 0xf10f, 0xf110, 0xf111, 0xf112, 0xf113, 0xf213, 0xf203, 0xf307, - 0xf308, 0xf309, 0xf30b, 0xf304, 0xf305, 0xf306, 0xf30a, 0xf301, - 0xf302, 0xf303, 0xf300, 0xf310, 0xf206, 0xf200, 0xf03e, 0xf10a, - 0xf10b, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf30e, 0xf702, 0xf30d, 0xf01c, 0xf701, 0xf205, 0xf114, 0xf603, - 0xf20b, 0xf601, 0xf602, 0xf117, 0xf600, 0xf20a, 0xf115, 0xf116, - 0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, -}; - -static u_short altgr_map[NR_KEYS] = { - 0xf200, 0xf200, 0xf200, 0xf040, 0xf200, 0xf024, 0xf200, 0xf200, - 0xf07b, 0xf05b, 0xf05d, 0xf07d, 0xf05c, 0xf07e, 0xf008, 0xf200, - 0xf021, 0xf040, 0xf023, 0xf024, 0xf025, 0xf05e, 0xf026, 0xf02a, - 0xf028, 0xf029, 0xf200, 0xf07e, 0xf201, 0xf706, 0xf0b0, 0xf0a8, - 0xf0a4, 0xf02d, 0xf05f, 0xf07b, 0xf05b, 0xf05d, 0xf07d, 0xf200, - 0xf200, 0xf200, 0xf700, 0xf200, 0xf039, 0xf030, 0xf916, 0xfb76, - 0xf915, 0xf03c, 0xf03e, 0xf027, 0xf022, 0xf200, 0xf701, 0xf30c, - 0xf703, 0xf200, 0xf207, 0xf031, 0xf032, 0xf033, 0xf034, 0xf035, - 0xf036, 0xf037, 0xf038, 0xf514, 0xf515, 0xf208, 0xf202, 0xf911, - 0xf912, 0xf913, 0xf30b, 0xf90e, 0xf90f, 0xf910, 0xf30a, 0xf90b, - 0xf90c, 0xf90d, 0xf90a, 0xf310, 0xf206, 0xf200, 0xf07c, 0xf516, - 0xf517, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf30e, 0xf702, 0xf30d, 0xf01c, 0xf701, 0xf205, 0xf114, 0xf603, - 0xf118, 0xf601, 0xf602, 0xf117, 0xf600, 0xf119, 0xf115, 0xf116, - 0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, -}; - -static u_short ctrl_map[NR_KEYS] = { - 0xf200, 0xf200, 0xf200, 0xf000, 0xf01b, 0xf01c, 0xf01d, 0xf01e, - 0xf01f, 0xf07f, 0xf200, 0xf200, 0xf01f, 0xf200, 0xf200, 0xf200, - 0xf011, 0xf017, 0xf005, 0xf012, 0xf014, 0xf019, 0xf015, 0xf009, - 0xf00f, 0xf010, 0xf01b, 0xf01d, 0xf201, 0xf706, 0xf001, 0xf013, - 0xf004, 0xf006, 0xf007, 0xf008, 0xf00a, 0xf00b, 0xf00c, 0xf200, - 0xf007, 0xf000, 0xf700, 0xf01c, 0xf01a, 0xf018, 0xf003, 0xf016, - 0xf002, 0xf00e, 0xf00d, 0xf200, 0xf20e, 0xf07f, 0xf701, 0xf30c, - 0xf703, 0xf000, 0xf207, 0xf100, 0xf101, 0xf102, 0xf103, 0xf104, - 0xf105, 0xf106, 0xf107, 0xf108, 0xf109, 0xf208, 0xf204, 0xf307, - 0xf308, 0xf309, 0xf30b, 0xf304, 0xf305, 0xf306, 0xf30a, 0xf301, - 0xf302, 0xf303, 0xf300, 0xf310, 0xf206, 0xf200, 0xf200, 0xf10a, - 0xf10b, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf30e, 0xf702, 0xf30d, 0xf01c, 0xf701, 0xf205, 0xf114, 0xf603, - 0xf118, 0xf601, 0xf602, 0xf117, 0xf600, 0xf119, 0xf115, 0xf116, - 0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, -}; - -static u_short shift_ctrl_map[NR_KEYS] = { - 0xf200, 0xf200, 0xf200, 0xf000, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf01f, 0xf200, 0xf200, 0xf200, - 0xf011, 0xf017, 0xf005, 0xf012, 0xf014, 0xf019, 0xf015, 0xf009, - 0xf00f, 0xf010, 0xf200, 0xf200, 0xf201, 0xf706, 0xf001, 0xf013, - 0xf004, 0xf006, 0xf007, 0xf008, 0xf00a, 0xf00b, 0xf00c, 0xf200, - 0xf200, 0xf200, 0xf700, 0xf200, 0xf01a, 0xf018, 0xf003, 0xf016, - 0xf002, 0xf00e, 0xf00d, 0xf200, 0xf200, 0xf200, 0xf701, 0xf30c, - 0xf703, 0xf200, 0xf207, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf208, 0xf200, 0xf307, - 0xf308, 0xf309, 0xf30b, 0xf304, 0xf305, 0xf306, 0xf30a, 0xf301, - 0xf302, 0xf303, 0xf300, 0xf310, 0xf206, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf30e, 0xf702, 0xf30d, 0xf01c, 0xf701, 0xf205, 0xf114, 0xf603, - 0xf118, 0xf601, 0xf602, 0xf117, 0xf600, 0xf119, 0xf115, 0xf116, - 0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, -}; - -static u_short alt_map[NR_KEYS] = { - 0xf200, 0xf81b, 0xf831, 0xf832, 0xf833, 0xf834, 0xf835, 0xf836, - 0xf837, 0xf838, 0xf839, 0xf830, 0xf82d, 0xf83d, 0xf87f, 0xf809, - 0xf871, 0xf877, 0xf865, 0xf872, 0xf874, 0xf879, 0xf875, 0xf869, - 0xf86f, 0xf870, 0xf85b, 0xf85d, 0xf80d, 0xf706, 0xf861, 0xf873, - 0xf864, 0xf866, 0xf867, 0xf868, 0xf86a, 0xf86b, 0xf86c, 0xf83b, - 0xf827, 0xf860, 0xf700, 0xf85c, 0xf87a, 0xf878, 0xf863, 0xf876, - 0xf862, 0xf86e, 0xf86d, 0xf200, 0xf200, 0xf82f, 0xf701, 0xf30c, - 0xf703, 0xf820, 0xf207, 0xf500, 0xf501, 0xf502, 0xf503, 0xf504, - 0xf505, 0xf506, 0xf507, 0xf508, 0xf509, 0xf208, 0xf209, 0xf907, - 0xf908, 0xf909, 0xf30b, 0xf904, 0xf905, 0xf906, 0xf30a, 0xf901, - 0xf902, 0xf903, 0xf900, 0xf310, 0xf206, 0xf200, 0xf83c, 0xf50a, - 0xf50b, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf30e, 0xf702, 0xf30d, 0xf01c, 0xf701, 0xf205, 0xf114, 0xf603, - 0xf118, 0xf210, 0xf211, 0xf117, 0xf600, 0xf119, 0xf115, 0xf116, - 0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, -}; - -static u_short ctrl_alt_map[NR_KEYS] = { - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf811, 0xf817, 0xf805, 0xf812, 0xf814, 0xf819, 0xf815, 0xf809, - 0xf80f, 0xf810, 0xf200, 0xf200, 0xf201, 0xf706, 0xf801, 0xf813, - 0xf804, 0xf806, 0xf807, 0xf808, 0xf80a, 0xf80b, 0xf80c, 0xf200, - 0xf200, 0xf200, 0xf700, 0xf200, 0xf81a, 0xf818, 0xf803, 0xf816, - 0xf802, 0xf80e, 0xf80d, 0xf200, 0xf200, 0xf200, 0xf701, 0xf30c, - 0xf703, 0xf200, 0xf207, 0xf500, 0xf501, 0xf502, 0xf503, 0xf504, - 0xf505, 0xf506, 0xf507, 0xf508, 0xf509, 0xf208, 0xf200, 0xf307, - 0xf308, 0xf309, 0xf30b, 0xf304, 0xf305, 0xf306, 0xf30a, 0xf301, - 0xf302, 0xf303, 0xf300, 0xf20c, 0xf206, 0xf200, 0xf200, 0xf50a, - 0xf50b, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf30e, 0xf702, 0xf30d, 0xf01c, 0xf701, 0xf205, 0xf114, 0xf603, - 0xf118, 0xf601, 0xf602, 0xf117, 0xf600, 0xf119, 0xf115, 0xf20c, - 0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, -}; - -static u_short ctl_map[NR_KEYS] = { - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf033, 0xf200, 0xf200, - 0xfb71, 0xfb77, 0xfb65, 0xfb72, 0xfb74, 0xfb79, 0xf037, 0xf038, - 0xf039, 0xfb70, 0xf200, 0xf200, 0xf201, 0xf706, 0xfb61, 0xfb73, - 0xfb64, 0xfb66, 0xfb67, 0xfb68, 0xf034, 0xf035, 0xf036, 0xf200, - 0xf200, 0xf200, 0xf700, 0xf200, 0xfb7a, 0xfb78, 0xfb63, 0xfb76, - 0xfb62, 0xf031, 0xf032, 0xf200, 0xf200, 0xf030, 0xf701, 0xf30c, - 0xf703, 0xf200, 0xf207, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf208, 0xf200, 0xf307, - 0xf308, 0xf309, 0xf30b, 0xf304, 0xf305, 0xf306, 0xf30a, 0xf301, - 0xf302, 0xf303, 0xf300, 0xf310, 0xf206, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf30e, 0xf702, 0xf30d, 0xf01c, 0xf701, 0xf205, 0xf114, 0xf603, - 0xf118, 0xf601, 0xf602, 0xf117, 0xf600, 0xf119, 0xf115, 0xf116, - 0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, - 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, -}; - -ushort *key_maps[MAX_NR_KEYMAPS] = { - plain_map, shift_map, altgr_map, 0, - ctrl_map, shift_ctrl_map, 0, 0, - alt_map, 0, 0, 0, - ctrl_alt_map, 0, 0, 0, - 0, 0, 0, 0, - 0, 0, 0, 0, - 0, 0, 0, 0, - 0, 0, 0, 0, - 0, 0, 0, 0, - 0, 0, 0, 0, - 0, 0, 0, 0, - 0, 0, 0, 0, - 0, 0, 0, 0, - 0, 0, 0, 0, - 0, 0, 0, 0, - 0, 0, 0, 0, - ctl_map, 0 -}; - -unsigned int keymap_count = 8; - -/* - * Philosophy: most people do not define more strings, but they who do - * often want quite a lot of string space. So, we statically allocate - * the default and allocate dynamically in chunks of 512 bytes. - */ - -char func_buf[] = { - '\033', '[', '[', 'A', 0, - '\033', '[', '[', 'B', 0, - '\033', '[', '[', 'C', 0, - '\033', '[', '[', 'D', 0, - '\033', '[', '[', 'E', 0, - '\033', '[', '1', '7', '~', 0, - '\033', '[', '1', '8', '~', 0, - '\033', '[', '1', '9', '~', 0, - '\033', '[', '2', '0', '~', 0, - '\033', '[', '2', '1', '~', 0, - '\033', '[', '2', '3', '~', 0, - '\033', '[', '2', '4', '~', 0, - '\033', '[', '2', '5', '~', 0, - '\033', '[', '2', '6', '~', 0, - '\033', '[', '2', '8', '~', 0, - '\033', '[', '2', '9', '~', 0, - '\033', '[', '3', '1', '~', 0, - '\033', '[', '3', '2', '~', 0, - '\033', '[', '3', '3', '~', 0, - '\033', '[', '3', '4', '~', 0, - '\033', '[', '1', '~', 0, - '\033', '[', '2', '~', 0, - '\033', '[', '3', '~', 0, - '\033', '[', '4', '~', 0, - '\033', '[', '5', '~', 0, - '\033', '[', '6', '~', 0, - '\033', '[', 'M', 0, - '\033', '[', 'P', 0, -}; - -char *funcbufptr = func_buf; -int funcbufsize = sizeof(func_buf); -int funcbufleft = 0; /* space left */ - -char *func_table[MAX_NR_FUNC] = { - func_buf + 0, - func_buf + 5, - func_buf + 10, - func_buf + 15, - func_buf + 20, - func_buf + 25, - func_buf + 31, - func_buf + 37, - func_buf + 43, - func_buf + 49, - func_buf + 55, - func_buf + 61, - func_buf + 67, - func_buf + 73, - func_buf + 79, - func_buf + 85, - func_buf + 91, - func_buf + 97, - func_buf + 103, - func_buf + 109, - func_buf + 115, - func_buf + 120, - func_buf + 125, - func_buf + 130, - func_buf + 135, - func_buf + 140, - func_buf + 145, - 0, - 0, - func_buf + 149, - 0, -}; - -struct kbdiacr accent_table[MAX_DIACR] = { - {'`', 'A', '\300'}, {'`', 'a', '\340'}, - {'\'', 'A', '\301'}, {'\'', 'a', '\341'}, - {'^', 'A', '\302'}, {'^', 'a', '\342'}, - {'~', 'A', '\303'}, {'~', 'a', '\343'}, - {'"', 'A', '\304'}, {'"', 'a', '\344'}, - {'O', 'A', '\305'}, {'o', 'a', '\345'}, - {'0', 'A', '\305'}, {'0', 'a', '\345'}, - {'A', 'A', '\305'}, {'a', 'a', '\345'}, - {'A', 'E', '\306'}, {'a', 'e', '\346'}, - {',', 'C', '\307'}, {',', 'c', '\347'}, - {'`', 'E', '\310'}, {'`', 'e', '\350'}, - {'\'', 'E', '\311'}, {'\'', 'e', '\351'}, - {'^', 'E', '\312'}, {'^', 'e', '\352'}, - {'"', 'E', '\313'}, {'"', 'e', '\353'}, - {'`', 'I', '\314'}, {'`', 'i', '\354'}, - {'\'', 'I', '\315'}, {'\'', 'i', '\355'}, - {'^', 'I', '\316'}, {'^', 'i', '\356'}, - {'"', 'I', '\317'}, {'"', 'i', '\357'}, - {'-', 'D', '\320'}, {'-', 'd', '\360'}, - {'~', 'N', '\321'}, {'~', 'n', '\361'}, - {'`', 'O', '\322'}, {'`', 'o', '\362'}, - {'\'', 'O', '\323'}, {'\'', 'o', '\363'}, - {'^', 'O', '\324'}, {'^', 'o', '\364'}, - {'~', 'O', '\325'}, {'~', 'o', '\365'}, - {'"', 'O', '\326'}, {'"', 'o', '\366'}, - {'/', 'O', '\330'}, {'/', 'o', '\370'}, - {'`', 'U', '\331'}, {'`', 'u', '\371'}, - {'\'', 'U', '\332'}, {'\'', 'u', '\372'}, - {'^', 'U', '\333'}, {'^', 'u', '\373'}, - {'"', 'U', '\334'}, {'"', 'u', '\374'}, - {'\'', 'Y', '\335'}, {'\'', 'y', '\375'}, - {'T', 'H', '\336'}, {'t', 'h', '\376'}, - {'s', 's', '\337'}, {'"', 'y', '\377'}, - {'s', 'z', '\337'}, {'i', 'j', '\377'}, -}; - -unsigned int accent_table_size = 68; diff --git a/target/linux/xburst/files-2.6.32/drivers/i2c/chips/n516-lpc.c b/target/linux/xburst/files-2.6.32/drivers/i2c/chips/n516-lpc.c deleted file mode 100644 index 20357ee2eb..0000000000 --- a/target/linux/xburst/files-2.6.32/drivers/i2c/chips/n516-lpc.c +++ /dev/null @@ -1,477 +0,0 @@ -#include <linux/module.h> -#include <linux/version.h> -#include <linux/init.h> -#include <linux/fs.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/sched.h> -#include <linux/pm.h> -#include <linux/sysctl.h> -#include <linux/proc_fs.h> -#include <linux/delay.h> -#include <linux/platform_device.h> -#include <linux/input.h> -#include <linux/power_supply.h> -#include <linux/suspend.h> - -#include <linux/i2c.h> - -#include <asm/mach-jz4740/irq.h> -#include <asm/mach-jz4740/gpio.h> -#include <asm/mach-jz4740/board-n516.h> - -static int batt_level=0; -module_param(batt_level, int, 0); - -struct n516_lpc_chip { - struct i2c_client *i2c_client; - struct input_dev *input; - unsigned int battery_level; - unsigned int suspending:1, can_sleep:1; -}; - -static struct n516_lpc_chip *the_lpc; - -struct i2c_device_id n516_lpc_i2c_ids[] = { - {"LPC524", 0}, - {}, -}; - -MODULE_DEVICE_TABLE(i2c, n516_lpc_i2c_ids); - -static const unsigned short normal_i2c[] = {0x54, I2C_CLIENT_END}; - -static const unsigned int n516_lpc_keymap[] = { - [0x01] = KEY_4, - [0x02] = KEY_3, - [0x03] = KEY_2, - [0x04] = KEY_1, - [0x05] = KEY_0, - [0x07] = KEY_9, - [0x08] = KEY_8, - [0x09] = KEY_7, - [0x0a] = KEY_6, - [0x0b] = KEY_5, - [0x0d] = KEY_PLAYPAUSE, - [0x0e] = KEY_MENU, - [0x0f] = KEY_SEARCH, - [0x10] = KEY_DIRECTION, - [0x11] = KEY_SPACE, - [0x13] = KEY_ENTER, - [0x14] = KEY_UP, - [0x15] = KEY_DOWN, - [0x16] = KEY_RIGHT, - [0x17] = KEY_LEFT, - [0x19] = KEY_PAGEDOWN, - [0x1a] = KEY_PAGEUP, - [0x1c] = KEY_POWER, - [0x1d] = KEY_ESC, - [0x1e] = KEY_SLEEP, - [0x1f] = KEY_WAKEUP, -}; - -static const unsigned int batt_charge[] = {0, 7, 20, 45, 65, 80, 100}; -#define MAX_BAT_LEVEL 6 - -/* Insmod parameters */ -I2C_CLIENT_INSMOD_1(n516_lpc); - -static inline int n516_bat_charging(void) -{ - return !gpio_get_value(GPIO_CHARG_STAT_N); -} - -static int n516_bat_get_status(struct power_supply *b) -{ - if (power_supply_am_i_supplied(b)) { - if (n516_bat_charging()) - return POWER_SUPPLY_STATUS_CHARGING; - else - return POWER_SUPPLY_STATUS_FULL; - } else { - return POWER_SUPPLY_STATUS_DISCHARGING; - } -} - -static int n516_bat_get_charge(struct power_supply *b) -{ - return batt_charge[the_lpc->battery_level]; -} - -static int n516_bat_get_property(struct power_supply *b, - enum power_supply_property psp, - union power_supply_propval *val) -{ - switch (psp) { - case POWER_SUPPLY_PROP_STATUS: - val->intval = n516_bat_get_status(b); - break; - case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN: - val->intval = 100; - break; - case POWER_SUPPLY_PROP_CHARGE_EMPTY_DESIGN: - val->intval = 0; - break; - case POWER_SUPPLY_PROP_CHARGE_NOW: - val->intval = n516_bat_get_charge(b); - break; - default: - return -EINVAL; - } - return 0; -} - -static void n516_bat_power_changed(struct power_supply *p) -{ - if (power_supply_am_i_supplied(p) && !n516_bat_charging()) - the_lpc->battery_level = MAX_BAT_LEVEL; - - power_supply_changed(p); -} - -static enum power_supply_property n516_bat_properties[] = { - POWER_SUPPLY_PROP_STATUS, - POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN, - POWER_SUPPLY_PROP_CHARGE_EMPTY_DESIGN, - POWER_SUPPLY_PROP_CHARGE_NOW, -}; - -static struct power_supply n516_battery = { - .name = "n516-battery", - .get_property = n516_bat_get_property, - .properties = n516_bat_properties, - .num_properties = ARRAY_SIZE(n516_bat_properties), - .external_power_changed = n516_bat_power_changed, -}; - -static irqreturn_t n516_bat_charge_irq(int irq, void *dev) -{ - struct power_supply *psy = dev; - - dev_dbg(psy->dev, "Battery charging IRQ\n"); - - if (power_supply_am_i_supplied(psy) && !n516_bat_charging()) - the_lpc->battery_level = MAX_BAT_LEVEL; - - power_supply_changed(psy); - - return IRQ_HANDLED; -} - -static int n516_lpc_send_message(struct n516_lpc_chip *chip, unsigned char val) -{ - struct i2c_client *client = chip->i2c_client; - struct i2c_msg msg = {client->addr, client->flags, 1, &val}; - int ret = 0; - - ret = i2c_transfer(client->adapter, &msg, 1); - return ret > 0 ? 0 : ret; -} - -static void n516_key_event(struct n516_lpc_chip *chip, unsigned char keycode) -{ - struct i2c_client *client = chip->i2c_client; - bool long_press = false; - - if (keycode & 0x40) { - keycode &= ~0x40; - long_press = true; - } - - dev_dbg(&client->dev, "keycode: 0x%02x, long_press: 0x%02x\n", keycode, (unsigned int)long_press); - - if (keycode >= ARRAY_SIZE(n516_lpc_keymap) || n516_lpc_keymap[keycode] == 0) - return; - - if (long_press) - input_report_key(chip->input, KEY_LEFTALT, 1); - - input_report_key(chip->input, n516_lpc_keymap[keycode], 1); - input_sync(chip->input); - input_report_key(chip->input, n516_lpc_keymap[keycode], 0); - - if (long_press) - input_report_key(chip->input, KEY_LEFTALT, 0); - input_sync(chip->input); -} - -static void n516_battery_event(struct n516_lpc_chip *chip, unsigned char battery_level) -{ - if (battery_level != chip->battery_level) { - chip->battery_level = battery_level; - power_supply_changed(&n516_battery); - } -} - -static irqreturn_t n516_lpc_irq_thread(int irq, void *devid) -{ - struct n516_lpc_chip *chip = (struct n516_lpc_chip*)devid; - int ret; - unsigned char raw_msg; - struct i2c_client *client = chip->i2c_client; - struct i2c_msg msg = {client->addr, client->flags | I2C_M_RD, 1, &raw_msg}; - - if (client->dev.power.status >= DPM_OFF) - return IRQ_HANDLED; - - ret = i2c_transfer(client->adapter, &msg, 1); - if (ret != 1) { - dev_dbg(&client->dev, "I2C error: %d\n", ret); - return IRQ_HANDLED; - } - - dev_dbg(&client->dev, "msg: 0x%02x\n", raw_msg); - - /* Ack wakeup event */ - if ((raw_msg & ~0x40) < ARRAY_SIZE(n516_lpc_keymap)) - n516_key_event(chip, raw_msg); - else if ((raw_msg >= 0x81) && (raw_msg <= 0x87)) - n516_battery_event(chip, raw_msg - 0x81); - else if (raw_msg == 0x7e) - n516_lpc_send_message(chip, 0x00); - else - dev_warn(&client->dev, "Unknown message: %x\n", raw_msg); - - if (chip->suspending) - chip->can_sleep = 0; - - return IRQ_HANDLED; -} - -static void n516_lpc_power_off(void) -{ - struct i2c_client *client = the_lpc->i2c_client; - unsigned char val = 0x01; - struct i2c_msg msg = {client->addr, client->flags, 1, &val}; - - printk("Issue LPC POWEROFF command...\n"); - while (1) - i2c_transfer(client->adapter, &msg, 1); -} - -static int n516_lpc_detect(struct i2c_client *client, int kind, struct i2c_board_info *info) -{ - return 0; -} - -static int n516_lpc_suspend_notifier(struct notifier_block *nb, - unsigned long event, - void *dummy) -{ - switch(event) { - case PM_SUSPEND_PREPARE: - the_lpc->suspending = 1; - the_lpc->can_sleep = 1; - break; - case PM_POST_SUSPEND: - the_lpc->suspending = 0; - the_lpc->can_sleep = 1; - break; - default: - return NOTIFY_DONE; - } - return NOTIFY_OK; -} - -static struct notifier_block n516_lpc_notif_block = { - .notifier_call = n516_lpc_suspend_notifier, -}; - -static int __devinit n516_lpc_probe(struct i2c_client *client, const struct i2c_device_id *id) -{ - struct n516_lpc_chip *chip; - struct input_dev *input; - int ret = 0; - int i; - - chip = kzalloc(sizeof(*chip), GFP_KERNEL); - if (!chip) - return -ENOMEM; - - the_lpc = chip; - chip->i2c_client = client; - if ((batt_level > 0) && (batt_level < ARRAY_SIZE(batt_charge))) - chip->battery_level = batt_level; - else - chip->battery_level = 1; - - i2c_set_clientdata(client, chip); - - ret = gpio_request(GPIO_LPC_INT, "LPC interrupt request"); - if (ret) { - dev_err(&client->dev, "Unable to reguest LPC INT GPIO\n"); - goto err_gpio_req_lpcint; - } - - ret = gpio_request(GPIO_CHARG_STAT_N, "LPC charging status"); - if (ret) { - dev_err(&client->dev, "Unable to reguest CHARG STAT GPIO\n"); - goto err_gpio_req_chargstat; - } - - /* Enter normal mode */ - n516_lpc_send_message(chip, 0x2); - - input = input_allocate_device(); - if (!input) { - dev_err(&client->dev, "Unable to allocate input device\n"); - ret = -ENOMEM; - goto err_input_alloc; - } - - chip->input = input; - - __set_bit(EV_KEY, input->evbit); - - for (i = 0; i < ARRAY_SIZE(n516_lpc_keymap); i++) - __set_bit(n516_lpc_keymap[i], input->keybit); - - __set_bit(KEY_LEFTALT, input->keybit); - - input->name = "n516-keys"; - input->phys = "n516-keys/input0"; - input->dev.parent = &client->dev; - input->id.bustype = BUS_I2C; - input->id.vendor = 0x0001; - input->id.product = 0x0001; - input->id.version = 0x0100; - - ret = input_register_device(input); - if (ret < 0) { - dev_err(&client->dev, "Unable to register input device\n"); - goto err_input_register; - } - - ret = power_supply_register(NULL, &n516_battery); - if (ret) { - dev_err(&client->dev, "Unable to register N516 battery\n"); - goto err_bat_reg; - } - - ret = request_threaded_irq(gpio_to_irq(GPIO_LPC_INT), NULL, - n516_lpc_irq_thread, - IRQF_TRIGGER_FALLING | IRQF_ONESHOT, - "lpc", chip); - if (ret) { - dev_err(&client->dev, "request_irq failed: %d\n", ret); - goto err_request_lpc_irq; - } - - ret = request_irq(gpio_to_irq(GPIO_CHARG_STAT_N), n516_bat_charge_irq, - IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, - "battery charging", &n516_battery); - if (ret) { - dev_err(&client->dev, "Unable to claim battery charging IRQ\n"); - goto err_request_chrg_irq; - } - - pm_power_off = n516_lpc_power_off; - ret = register_pm_notifier(&n516_lpc_notif_block); - if (ret) { - dev_err(&client->dev, "Unable to register PM notify block\n"); - goto err_reg_pm_notifier; - } - - device_init_wakeup(&client->dev, 1); - - return 0; - - unregister_pm_notifier(&n516_lpc_notif_block); -err_reg_pm_notifier: - free_irq(gpio_to_irq(GPIO_CHARG_STAT_N), &n516_battery); -err_request_chrg_irq: - free_irq(gpio_to_irq(GPIO_LPC_INT), chip); -err_request_lpc_irq: - power_supply_unregister(&n516_battery); -err_bat_reg: - input_unregister_device(input); -err_input_register: - input_free_device(input); -err_input_alloc: - gpio_free(GPIO_CHARG_STAT_N); -err_gpio_req_chargstat: - gpio_free(GPIO_LPC_INT); -err_gpio_req_lpcint: - i2c_set_clientdata(client, NULL); - kfree(chip); - - return ret; -} - -static int __devexit n516_lpc_remove(struct i2c_client *client) -{ - struct n516_lpc_chip *chip = i2c_get_clientdata(client); - - unregister_pm_notifier(&n516_lpc_notif_block); - pm_power_off = NULL; - free_irq(gpio_to_irq(GPIO_CHARG_STAT_N), &n516_battery); - free_irq(gpio_to_irq(GPIO_LPC_INT), chip); - power_supply_unregister(&n516_battery); - input_unregister_device(chip->input); - gpio_free(GPIO_CHARG_STAT_N); - gpio_free(GPIO_LPC_INT); - i2c_set_clientdata(client, NULL); - kfree(chip); - - return 0; -} - -#if CONFIG_PM -static int n516_lpc_suspend(struct i2c_client *client, pm_message_t msg) -{ - if (!the_lpc->can_sleep) - return -EBUSY; - - if (device_may_wakeup(&client->dev)) - enable_irq_wake(gpio_to_irq(GPIO_LPC_INT)); - - return 0; -} - -static int n516_lpc_resume(struct i2c_client *client) -{ - if (device_may_wakeup(&client->dev)) - disable_irq_wake(gpio_to_irq(GPIO_LPC_INT)); - - return 0; -} -#else -#define n516_lpc_suspend NULL -#define n516_lpc_resume NULL -#endif - - -static struct i2c_driver n516_lpc_driver = { - .class = I2C_CLASS_HWMON, - .driver = { - .name = "n516-keys", - .owner = THIS_MODULE, - }, - .probe = n516_lpc_probe, - .remove = __devexit_p(n516_lpc_remove), - .detect = n516_lpc_detect, - .id_table = n516_lpc_i2c_ids, - .address_data = &addr_data, - .suspend = n516_lpc_suspend, - .resume = n516_lpc_resume, -}; - -static int __init n516_lpc_init(void) -{ - return i2c_add_driver(&n516_lpc_driver); -} - -static void __exit n516_lpc_exit(void) -{ - i2c_del_driver(&n516_lpc_driver); -} - - -module_init(n516_lpc_init); -module_exit(n516_lpc_exit); - -MODULE_AUTHOR("Yauhen Kharuzhy"); -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("Keys and power controller driver for N516"); -MODULE_ALIAS("platform:n516-keys"); - diff --git a/target/linux/xburst/files-2.6.32/drivers/i2c/chips/n526-lpc.c b/target/linux/xburst/files-2.6.32/drivers/i2c/chips/n526-lpc.c deleted file mode 100644 index 4ac5c7992d..0000000000 --- a/target/linux/xburst/files-2.6.32/drivers/i2c/chips/n526-lpc.c +++ /dev/null @@ -1,237 +0,0 @@ -/* - * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/i2c.h> -#include <linux/input.h> -#include <linux/irq.h> -#include <linux/interrupt.h> - -#include <linux/workqueue.h> - -#include <asm/mach-jz4740/irq.h> -#include <asm/mach-jz4740/gpio.h> - -struct n526_lpc { - struct i2c_client *client; - struct input_dev *input; - - struct work_struct work; -}; - -static const unsigned int n526_lpc_keymap[] = { - [0x01] = KEY_PAGEUP, - [0x02] = KEY_PAGEDOWN, - [0x03] = KEY_VOLUMEUP, - [0x04] = KEY_VOLUMEDOWN, - [0x06] = KEY_1, - [0x07] = KEY_Q, - [0x08] = KEY_A, - [0x09] = KEY_Z, - [0x0a] = KEY_LEFTSHIFT, - [0x0b] = KEY_2, - [0x0c] = KEY_W, - [0x0d] = KEY_S, - [0x0e] = KEY_X, - [0x0f] = KEY_REFRESH, - [0x10] = KEY_3, - [0x11] = KEY_E, - [0x12] = KEY_D, - [0x13] = KEY_C, - [0x14] = KEY_DOCUMENTS, - [0x15] = KEY_4, - [0x16] = KEY_R, - [0x17] = KEY_F, - [0x18] = KEY_V, - [0x19] = KEY_MUTE, - [0x1a] = KEY_5, - [0x1b] = KEY_T, - [0x1c] = KEY_G, - [0x1d] = KEY_B, - [0x1e] = KEY_DELETE, - [0x1f] = KEY_6, - [0x20] = KEY_Y, - [0x21] = KEY_H, - [0x22] = KEY_N, - [0x23] = KEY_SPACE, - [0x24] = KEY_7, - [0x25] = KEY_U, - [0x26] = KEY_J, - [0x27] = KEY_M, -/* [0x28] = KEY_SYM, */ - [0x29] = KEY_8, - [0x2a] = KEY_I, - [0x2b] = KEY_K, - [0x2c] = KEY_MENU, - [0x2d] = KEY_LEFT, - [0x2e] = KEY_9, - [0x2f] = KEY_O, - [0x30] = KEY_L, - [0x31] = KEY_UP, - [0x32] = KEY_DOWN, - [0x33] = KEY_0, - [0x34] = KEY_P, - [0x35] = KEY_BACKSPACE, - [0x36] = KEY_ENTER, - [0x37] = KEY_RIGHT, -}; - -static void n526_lpc_irq_work(struct work_struct *work) -{ - int ret; - struct n526_lpc *n526_lpc = container_of(work, struct n526_lpc, work); - struct i2c_client *client = n526_lpc->client; - unsigned char raw_msg; - struct i2c_msg msg = {client->addr, client->flags | I2C_M_RD, 1, &raw_msg}; - unsigned char keycode; - - - ret = i2c_transfer(client->adapter, &msg, 1); - - if (ret != 1) { - dev_err(&client->dev, "Failed to read lpc status\n"); - } - - keycode = raw_msg & 0x7f; - - if (keycode < ARRAY_SIZE(n526_lpc_keymap)) { - input_report_key(n526_lpc->input, n526_lpc_keymap[keycode], - !(raw_msg & 0x80)); - input_sync(n526_lpc->input); - } -} - -static irqreturn_t n526_lpc_irq(int irq, void *dev_id) -{ - struct n526_lpc *n526_lpc = dev_id; - - schedule_work(&n526_lpc->work); - return IRQ_HANDLED; -} - -static int __devinit n526_lpc_probe(struct i2c_client *client, - const struct i2c_device_id *id) -{ - int ret; - size_t i; - struct n526_lpc *n526_lpc; - struct input_dev *input; - - n526_lpc = kmalloc(sizeof(*n526_lpc), GFP_KERNEL); - - if (!n526_lpc) { - dev_err(&client->dev, "Failed to allocate device structure\n"); - return -ENOMEM; - } - - input = input_allocate_device(); - if (!input) { - dev_err(&client->dev, "Failed to allocate input device\n"); - ret = -ENOMEM; - goto err_free; - } - - input->name = "n526-keys"; - input->phys = "n526-keys/input0"; - input->dev.parent = &client->dev; - input->id.bustype = BUS_I2C; - input->id.vendor = 0x0001; - input->id.product = 0x0001; - input->id.version = 0x0001; - - __set_bit(EV_KEY, input->evbit); - - for (i = 0; i < ARRAY_SIZE(n526_lpc_keymap); ++i) { - if (n526_lpc_keymap[i] != 0) - __set_bit(n526_lpc_keymap[i], input->keybit); - } - - ret = input_register_device(input); - - if (ret) { - dev_err(&client->dev, "Failed to register input device: %d\n", ret); - goto err_free_input; - } - - n526_lpc->client = client; - n526_lpc->input = input; - INIT_WORK(&n526_lpc->work, n526_lpc_irq_work); - - ret = request_irq(client->irq, n526_lpc_irq, IRQF_TRIGGER_FALLING, - "n526-lpc", n526_lpc); - if (ret) { - dev_err(&client->dev, "Failed to request irq: %d\n", ret); - goto err_unregister_input; - } - - i2c_set_clientdata(client, n526_lpc); - - return 0; - -err_unregister_input: - input_unregister_device(input); -err_free_input: - input_free_device(input); -err_free: - kfree(n526_lpc); - - return ret; -} - -static int n526_lpc_remove(struct i2c_client *client) -{ - struct n526_lpc *n526_lpc = i2c_get_clientdata(client); - - free_irq(client->irq, n526_lpc); - - i2c_set_clientdata(client, NULL); - input_unregister_device(n526_lpc->input); - input_free_device(n526_lpc->input); - kfree(n526_lpc); - - return 0; -} - -static const struct i2c_device_id n526_lpc_id[] = { - { "n526-lpc", 0 }, - { } -}; -MODULE_DEVICE_TABLE(i2c, n526_lpc_id); - -static struct i2c_driver n526_lpc_driver = { - .driver = { - .name = "n526-lpc", - .owner = THIS_MODULE, - }, - .probe = n526_lpc_probe, - .remove = n526_lpc_remove, - .id_table = n526_lpc_id, -}; - -static int __init n526_lpc_init(void) -{ - return i2c_add_driver(&n526_lpc_driver); -} -module_init(n526_lpc_init); - -static void __exit n526_lpc_exit(void) -{ - i2c_del_driver(&n526_lpc_driver); -} -module_exit(n526_lpc_exit); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Lars-Peter Clausen"); -MODULE_DESCRIPTION("n526 keypad driver"); -MODULE_ALIAS("i2c:n526-keys"); diff --git a/target/linux/xburst/files-2.6.32/drivers/misc/jz4740-adc.c b/target/linux/xburst/files-2.6.32/drivers/misc/jz4740-adc.c deleted file mode 100644 index c60f939a43..0000000000 --- a/target/linux/xburst/files-2.6.32/drivers/misc/jz4740-adc.c +++ /dev/null @@ -1,407 +0,0 @@ -/* - * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de> - * JZ4720/JZ4740 SoC ADC driver - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - * This driver is meant to synchronize access to the adc core for the battery - * and touchscreen driver. Thus these drivers should use the adc driver as a - * parent. - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/spinlock.h> -#include <linux/interrupt.h> -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/jz4740-adc.h> - -#define JZ_REG_ADC_ENABLE 0x00 -#define JZ_REG_ADC_CFG 0x04 -#define JZ_REG_ADC_CTRL 0x08 -#define JZ_REG_ADC_STATUS 0x0C -#define JZ_REG_ADC_SAME 0x10 -#define JZ_REG_ADC_WAIT 0x14 -#define JZ_REG_ADC_TOUCH 0x18 -#define JZ_REG_ADC_BATTERY 0x1C -#define JZ_REG_ADC_ADCIN 0x20 - -#define JZ_ADC_ENABLE_TOUCH BIT(2) -#define JZ_ADC_ENABLE_BATTERY BIT(1) -#define JZ_ADC_ENABLE_ADCIN BIT(0) - -#define JZ_ADC_CFG_SPZZ BIT(31) -#define JZ_ADC_CFG_EX_IN BIT(30) -#define JZ_ADC_CFG_DNUM_MASK (0x7 << 16) -#define JZ_ADC_CFG_DMA_ENABLE BIT(15) -#define JZ_ADC_CFG_XYZ_MASK (0x2 << 13) -#define JZ_ADC_CFG_SAMPLE_NUM_MASK (0x7 << 10) -#define JZ_ADC_CFG_CLKDIV (0xf << 5) -#define JZ_ADC_CFG_BAT_MB BIT(4) - -#define JZ_ADC_CFG_DNUM_OFFSET 16 -#define JZ_ADC_CFG_XYZ_OFFSET 13 -#define JZ_ADC_CFG_SAMPLE_NUM_OFFSET 10 -#define JZ_ADC_CFG_CLKDIV_OFFSET 5 - -#define JZ_ADC_IRQ_PENDOWN BIT(4) -#define JZ_ADC_IRQ_PENUP BIT(3) -#define JZ_ADC_IRQ_TOUCH BIT(2) -#define JZ_ADC_IRQ_BATTERY BIT(1) -#define JZ_ADC_IRQ_ADCIN BIT(0) - -#define JZ_ADC_TOUCH_TYPE1 BIT(31) -#define JZ_ADC_TOUCH_DATA1_MASK 0xfff -#define JZ_ADC_TOUCH_TYPE0 BIT(15) -#define JZ_ADC_TOUCH_DATA0_MASK 0xfff - -#define JZ_ADC_BATTERY_MASK 0xfff - -#define JZ_ADC_ADCIN_MASK 0xfff - -struct jz4740_adc { - struct resource *mem; - void __iomem *base; - - int irq; - - struct clk *clk; - unsigned int clk_ref; - - struct completion bat_completion; - struct completion adc_completion; - - spinlock_t lock; -}; - -static irqreturn_t jz4740_adc_irq(int irq, void *data) -{ - struct jz4740_adc *adc = data; - uint8_t status; - - status = readb(adc->base + JZ_REG_ADC_STATUS); - - if (status & JZ_ADC_IRQ_BATTERY) - complete(&adc->bat_completion); - if (status & JZ_ADC_IRQ_ADCIN) - complete(&adc->adc_completion); - - writeb(0xff, adc->base + JZ_REG_ADC_STATUS); - - return IRQ_HANDLED; -} - -static void jz4740_adc_enable_irq(struct jz4740_adc *adc, int irq) -{ - unsigned long flags; - uint8_t val; - - spin_lock_irqsave(&adc->lock, flags); - - val = readb(adc->base + JZ_REG_ADC_CTRL); - val &= ~irq; - writeb(val, adc->base + JZ_REG_ADC_CTRL); - - spin_unlock_irqrestore(&adc->lock, flags); -} - -static void jz4740_adc_disable_irq(struct jz4740_adc *adc, int irq) -{ - unsigned long flags; - uint8_t val; - - spin_lock_irqsave(&adc->lock, flags); - - val = readb(adc->base + JZ_REG_ADC_CTRL); - val |= irq; - writeb(val, adc->base + JZ_REG_ADC_CTRL); - - spin_unlock_irqrestore(&adc->lock, flags); -} - -static void jz4740_adc_enable_adc(struct jz4740_adc *adc, int engine) -{ - unsigned long flags; - uint8_t val; - - spin_lock_irqsave(&adc->lock, flags); - - val = readb(adc->base + JZ_REG_ADC_ENABLE); - val |= engine; - writeb(val, adc->base + JZ_REG_ADC_ENABLE); - - spin_unlock_irqrestore(&adc->lock, flags); -} - -static void jz4740_adc_disable_adc(struct jz4740_adc *adc, int engine) -{ - unsigned long flags; - uint8_t val; - - spin_lock_irqsave(&adc->lock, flags); - - val = readb(adc->base + JZ_REG_ADC_ENABLE); - val &= ~engine; - writeb(val, adc->base + JZ_REG_ADC_ENABLE); - - spin_unlock_irqrestore(&adc->lock, flags); -} - -static inline void jz4740_adc_set_cfg(struct jz4740_adc *adc, uint32_t mask, -uint32_t val) -{ - unsigned long flags; - uint32_t cfg; - - spin_lock_irqsave(&adc->lock, flags); - - cfg = readl(adc->base + JZ_REG_ADC_CFG); - - cfg &= ~mask; - cfg |= val; - - writel(cfg, adc->base + JZ_REG_ADC_CFG); - - spin_unlock_irqrestore(&adc->lock, flags); -} - -static inline void jz4740_adc_clk_enable(struct jz4740_adc *adc) -{ - unsigned long flags; - - spin_lock_irqsave(&adc->lock, flags); - if (adc->clk_ref++ == 0) - clk_enable(adc->clk); - spin_unlock_irqrestore(&adc->lock, flags); -} - -static inline void jz4740_adc_clk_disable(struct jz4740_adc *adc) -{ - unsigned long flags; - - spin_lock_irqsave(&adc->lock, flags); - if (--adc->clk_ref == 0) - clk_disable(adc->clk); - spin_unlock_irqrestore(&adc->lock, flags); -} - -long jz4740_adc_read_battery_voltage(struct device *dev, - enum jz_adc_battery_scale scale) -{ - struct jz4740_adc *adc = dev_get_drvdata(dev); - unsigned long t; - long long voltage; - uint16_t val; - - if (!adc) - return -ENODEV; - - jz4740_adc_clk_enable(adc); - - if (scale == JZ_ADC_BATTERY_SCALE_2V5) - jz4740_adc_set_cfg(adc, JZ_ADC_CFG_BAT_MB, JZ_ADC_CFG_BAT_MB); - else - jz4740_adc_set_cfg(adc, JZ_ADC_CFG_BAT_MB, 0); - - jz4740_adc_enable_irq(adc, JZ_ADC_IRQ_BATTERY); - jz4740_adc_enable_adc(adc, JZ_ADC_ENABLE_BATTERY); - - t = wait_for_completion_interruptible_timeout(&adc->bat_completion, - HZ); - - jz4740_adc_disable_irq(adc, JZ_ADC_IRQ_BATTERY); - - if (t <= 0) { - jz4740_adc_disable_adc(adc, JZ_ADC_ENABLE_BATTERY); - return t ? t : -ETIMEDOUT; - } - - val = readw(adc->base + JZ_REG_ADC_BATTERY); - - jz4740_adc_clk_disable(adc); - - if (scale == JZ_ADC_BATTERY_SCALE_2V5) - voltage = (((long long)val) * 2500000LL) >> 12LL; - else - voltage = ((((long long)val) * 7395000LL) >> 12LL) + 33000LL; - - return voltage; -} -EXPORT_SYMBOL_GPL(jz4740_adc_read_battery_voltage); - -static ssize_t jz4740_adc_read_adcin(struct device *dev, - struct device_attribute *dev_attr, - char *buf) -{ - struct jz4740_adc *adc = dev_get_drvdata(dev); - unsigned long t; - uint16_t val; - - jz4740_adc_clk_enable(adc); - - jz4740_adc_enable_irq(adc, JZ_ADC_IRQ_ADCIN); - jz4740_adc_enable_adc(adc, JZ_ADC_ENABLE_ADCIN); - - t = wait_for_completion_interruptible_timeout(&adc->adc_completion, - HZ); - - jz4740_adc_disable_irq(adc, JZ_ADC_IRQ_ADCIN); - - if (t <= 0) { - jz4740_adc_disable_adc(adc, JZ_ADC_ENABLE_ADCIN); - return t ? t : -ETIMEDOUT; - } - - val = readw(adc->base + JZ_REG_ADC_ADCIN); - jz4740_adc_clk_disable(adc); - - return sprintf(buf, "%d\n", val); -} - -static DEVICE_ATTR(adcin, S_IRUGO, jz4740_adc_read_adcin, NULL); - -static int __devinit jz4740_adc_probe(struct platform_device *pdev) -{ - int ret; - struct jz4740_adc *adc; - - adc = kmalloc(sizeof(*adc), GFP_KERNEL); - - adc->irq = platform_get_irq(pdev, 0); - - if (adc->irq < 0) { - ret = adc->irq; - dev_err(&pdev->dev, "Failed to get platform irq: %d\n", ret); - goto err_free; - } - - adc->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - - if (!adc->mem) { - ret = -ENOENT; - dev_err(&pdev->dev, "Failed to get platform mmio resource\n"); - goto err_free; - } - - adc->mem = request_mem_region(adc->mem->start, resource_size(adc->mem), - pdev->name); - - if (!adc->mem) { - ret = -EBUSY; - dev_err(&pdev->dev, "Failed to request mmio memory region\n"); - goto err_free; - } - - adc->base = ioremap_nocache(adc->mem->start, resource_size(adc->mem)); - - if (!adc->base) { - ret = -EBUSY; - dev_err(&pdev->dev, "Failed to ioremap mmio memory\n"); - goto err_release_mem_region; - } - - adc->clk = clk_get(&pdev->dev, "adc"); - - if (IS_ERR(adc->clk)) { - ret = PTR_ERR(adc->clk); - dev_err(&pdev->dev, "Failed to get clock: %d\n", ret); - goto err_iounmap; - } - - init_completion(&adc->bat_completion); - init_completion(&adc->adc_completion); - - spin_lock_init(&adc->lock); - - adc->clk_ref = 0; - - platform_set_drvdata(pdev, adc); - - ret = request_irq(adc->irq, jz4740_adc_irq, 0, pdev->name, adc); - - if (ret) { - dev_err(&pdev->dev, "Failed to request irq: %d\n", ret); - goto err_clk_put; - } - - ret = device_create_file(&pdev->dev, &dev_attr_adcin); - if (ret) { - dev_err(&pdev->dev, "Failed to create sysfs file: %d\n", ret); - goto err_free_irq; - } - - writeb(0x00, adc->base + JZ_REG_ADC_ENABLE); - writeb(0xff, adc->base + JZ_REG_ADC_CTRL); - - return 0; - -err_free_irq: - free_irq(adc->irq, adc); -err_clk_put: - clk_put(adc->clk); -err_iounmap: - platform_set_drvdata(pdev, NULL); - iounmap(adc->base); -err_release_mem_region: - release_mem_region(adc->mem->start, resource_size(adc->mem)); -err_free: - kfree(adc); - - return ret; -} - -static int __devexit jz4740_adc_remove(struct platform_device *pdev) -{ - struct jz4740_adc *adc = platform_get_drvdata(pdev); - - device_remove_file(&pdev->dev, &dev_attr_adcin); - - free_irq(adc->irq, adc); - - iounmap(adc->base); - release_mem_region(adc->mem->start, resource_size(adc->mem)); - - clk_put(adc->clk); - - platform_set_drvdata(pdev, NULL); - - kfree(adc); - - return 0; -} - -struct platform_driver jz4740_adc_driver = { - .probe = jz4740_adc_probe, - .remove = jz4740_adc_remove, - .driver = { - .name = "jz4740-adc", - .owner = THIS_MODULE, - }, -}; - -static int __init jz4740_adc_init(void) -{ - return platform_driver_register(&jz4740_adc_driver); -} -module_init(jz4740_adc_init); - -static void __exit jz4740_adc_exit(void) -{ - platform_driver_unregister(&jz4740_adc_driver); -} -module_exit(jz4740_adc_exit); - -MODULE_DESCRIPTION("JZ4720/JZ4740 SoC ADC driver"); -MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:jz4740-adc"); -MODULE_ALIAS("platform:jz4720-adc"); diff --git a/target/linux/xburst/files-2.6.32/drivers/mmc/host/jz_mmc.c b/target/linux/xburst/files-2.6.32/drivers/mmc/host/jz_mmc.c deleted file mode 100644 index 6c42a12b89..0000000000 --- a/target/linux/xburst/files-2.6.32/drivers/mmc/host/jz_mmc.c +++ /dev/null @@ -1,1004 +0,0 @@ -/* - * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de> - * JZ7420/JZ4740 GPIO SD/MMC controller driver - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <linux/mmc/host.h> -#include <linux/io.h> -#include <linux/irq.h> -#include <linux/interrupt.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/delay.h> -#include <linux/scatterlist.h> -#include <linux/clk.h> -#include <linux/mmc/jz4740_mmc.h> - -#include <linux/gpio.h> -#include <asm/mach-jz4740/gpio.h> -#include <asm/cacheflush.h> -#include <linux/dma-mapping.h> - -#define JZ_REG_MMC_STRPCL 0x00 -#define JZ_REG_MMC_STATUS 0x04 -#define JZ_REG_MMC_CLKRT 0x08 -#define JZ_REG_MMC_CMDAT 0x0C -#define JZ_REG_MMC_RESTO 0x10 -#define JZ_REG_MMC_RDTO 0x14 -#define JZ_REG_MMC_BLKLEN 0x18 -#define JZ_REG_MMC_NOB 0x1C -#define JZ_REG_MMC_SNOB 0x20 -#define JZ_REG_MMC_IMASK 0x24 -#define JZ_REG_MMC_IREG 0x28 -#define JZ_REG_MMC_CMD 0x2C -#define JZ_REG_MMC_ARG 0x30 -#define JZ_REG_MMC_RESP_FIFO 0x34 -#define JZ_REG_MMC_RXFIFO 0x38 -#define JZ_REG_MMC_TXFIFO 0x3C - -#define JZ_MMC_STRPCL_EXIT_MULTIPLE BIT(7) -#define JZ_MMC_STRPCL_EXIT_TRANSFER BIT(6) -#define JZ_MMC_STRPCL_START_READWAIT BIT(5) -#define JZ_MMC_STRPCL_STOP_READWAIT BIT(4) -#define JZ_MMC_STRPCL_RESET BIT(3) -#define JZ_MMC_STRPCL_START_OP BIT(2) -#define JZ_MMC_STRPCL_CLOCK_CONTROL BIT(1) | BIT(0) -#define JZ_MMC_STRPCL_CLOCK_STOP BIT(0) -#define JZ_MMC_STRPCL_CLOCK_START BIT(1) - - -#define JZ_MMC_STATUS_IS_RESETTING BIT(15) -#define JZ_MMC_STATUS_SDIO_INT_ACTIVE BIT(14) -#define JZ_MMC_STATUS_PRG_DONE BIT(13) -#define JZ_MMC_STATUS_DATA_TRAN_DONE BIT(12) -#define JZ_MMC_STATUS_END_CMD_RES BIT(11) -#define JZ_MMC_STATUS_DATA_FIFO_AFULL BIT(10) -#define JZ_MMC_STATUS_IS_READWAIT BIT(9) -#define JZ_MMC_STATUS_CLK_EN BIT(8) -#define JZ_MMC_STATUS_DATA_FIFO_FULL BIT(7) -#define JZ_MMC_STATUS_DATA_FIFO_EMPTY BIT(6) -#define JZ_MMC_STATUS_CRC_RES_ERR BIT(5) -#define JZ_MMC_STATUS_CRC_READ_ERROR BIT(4) -#define JZ_MMC_STATUS_TIMEOUT_WRITE BIT(3) -#define JZ_MMC_STATUS_CRC_WRITE_ERROR BIT(2) -#define JZ_MMC_STATUS_TIMEOUT_RES BIT(1) -#define JZ_MMC_STATUS_TIMEOUT_READ BIT(0) - -#define JZ_MMC_STATUS_READ_ERROR_MASK (BIT(4) | BIT(0)) -#define JZ_MMC_STATUS_WRITE_ERROR_MASK (BIT(3) | BIT(2)) - - -#define JZ_MMC_CMDAT_IO_ABORT BIT(11) -#define JZ_MMC_CMDAT_BUS_WIDTH_4BIT BIT(10) -#define JZ_MMC_CMDAT_DMA_EN BIT(8) -#define JZ_MMC_CMDAT_INIT BIT(7) -#define JZ_MMC_CMDAT_BUSY BIT(6) -#define JZ_MMC_CMDAT_STREAM BIT(5) -#define JZ_MMC_CMDAT_WRITE BIT(4) -#define JZ_MMC_CMDAT_DATA_EN BIT(3) -#define JZ_MMC_CMDAT_RESPONSE_FORMAT BIT(2) | BIT(1) | BIT(0) -#define JZ_MMC_CMDAT_RSP_R1 1 -#define JZ_MMC_CMDAT_RSP_R2 2 -#define JZ_MMC_CMDAT_RSP_R3 3 - -#define JZ_MMC_IRQ_SDIO BIT(7) -#define JZ_MMC_IRQ_TXFIFO_WR_REQ BIT(6) -#define JZ_MMC_IRQ_RXFIFO_RD_REQ BIT(5) -#define JZ_MMC_IRQ_END_CMD_RES BIT(2) -#define JZ_MMC_IRQ_PRG_DONE BIT(1) -#define JZ_MMC_IRQ_DATA_TRAN_DONE BIT(0) - - -#define JZ_MMC_CLK_RATE 24000000 - -#define JZ4740_MMC_MAX_TIMEOUT 10000000 - -struct jz4740_mmc_host { - struct mmc_host *mmc; - struct platform_device *pdev; - struct jz4740_mmc_platform_data *pdata; - struct clk *clk; - - int irq; - int card_detect_irq; - - struct resource *mem; - void __iomem *base; - struct mmc_request *req; - struct mmc_command *cmd; - - int max_clock; - uint32_t cmdat; - - uint16_t irq_mask; - - spinlock_t lock; - struct timer_list clock_timer; - struct timer_list timeout_timer; - unsigned waiting:1; -}; - -static void jz4740_mmc_cmd_done(struct jz4740_mmc_host *host); - -static void jz4740_mmc_enable_irq(struct jz4740_mmc_host *host, unsigned int irq) -{ - unsigned long flags; - spin_lock_irqsave(&host->lock, flags); - - host->irq_mask &= ~irq; - writew(host->irq_mask, host->base + JZ_REG_MMC_IMASK); - - spin_unlock_irqrestore(&host->lock, flags); -} - -static void jz4740_mmc_disable_irq(struct jz4740_mmc_host *host, unsigned int irq) -{ - unsigned long flags; - spin_lock_irqsave(&host->lock, flags); - - host->irq_mask |= irq; - writew(host->irq_mask, host->base + JZ_REG_MMC_IMASK); - - spin_unlock_irqrestore(&host->lock, flags); -} - -static void jz4740_mmc_clock_enable(struct jz4740_mmc_host *host, bool start_transfer) -{ - uint16_t val = JZ_MMC_STRPCL_CLOCK_START; - - if (start_transfer) - val |= JZ_MMC_STRPCL_START_OP; - - writew(val, host->base + JZ_REG_MMC_STRPCL); -} - -static void jz4740_mmc_clock_disable(struct jz4740_mmc_host *host) -{ - uint16_t status; - writew(JZ_MMC_STRPCL_CLOCK_STOP, host->base + JZ_REG_MMC_STRPCL); - do { - status = readl(host->base + JZ_REG_MMC_STATUS); - } while (status & JZ_MMC_STATUS_CLK_EN); - -} - -static void jz4740_mmc_reset(struct jz4740_mmc_host *host) -{ - writew(JZ_MMC_STRPCL_RESET, host->base + JZ_REG_MMC_STRPCL); - udelay(10); - while(readw(host->base + JZ_REG_MMC_STATUS) & JZ_MMC_STATUS_IS_RESETTING); -} - -static void jz4740_mmc_request_done(struct jz4740_mmc_host *host) -{ - struct mmc_request *req; - unsigned long flags; - - spin_lock_irqsave(&host->lock, flags); - req = host->req; - host->req = NULL; - host->waiting = 0; - spin_unlock_irqrestore(&host->lock, flags); - - if (!unlikely(req)) - return; - -/* if (req->cmd->error != 0) { - printk("error\n"); - jz4740_mmc_reset(host); - }*/ - - mmc_request_done(host->mmc, req); -} - -static void jz4740_mmc_write_data(struct jz4740_mmc_host *host, struct mmc_data *data) { - struct scatterlist *sg; - uint32_t *sg_pointer; - int status; - unsigned int timeout; - size_t i, j; - - for (sg = data->sg; sg; sg = sg_next(sg)) { - sg_pointer = sg_virt(sg); - i = sg->length / 4; - j = i >> 3; - i = i & 0x7; - while (j) { - timeout = JZ4740_MMC_MAX_TIMEOUT; - do { - status = readw(host->base + JZ_REG_MMC_IREG); - } while (!(status & JZ_MMC_IRQ_TXFIFO_WR_REQ) && --timeout); - if (unlikely(timeout == 0)) - goto err_timeout; - - writew(JZ_MMC_IRQ_TXFIFO_WR_REQ, host->base + JZ_REG_MMC_IREG); - - writel(sg_pointer[0], host->base + JZ_REG_MMC_TXFIFO); - writel(sg_pointer[1], host->base + JZ_REG_MMC_TXFIFO); - writel(sg_pointer[2], host->base + JZ_REG_MMC_TXFIFO); - writel(sg_pointer[3], host->base + JZ_REG_MMC_TXFIFO); - writel(sg_pointer[4], host->base + JZ_REG_MMC_TXFIFO); - writel(sg_pointer[5], host->base + JZ_REG_MMC_TXFIFO); - writel(sg_pointer[6], host->base + JZ_REG_MMC_TXFIFO); - writel(sg_pointer[7], host->base + JZ_REG_MMC_TXFIFO); - sg_pointer += 8; - --j; - } - if (i) { - timeout = JZ4740_MMC_MAX_TIMEOUT; - do { - status = readw(host->base + JZ_REG_MMC_IREG); - } while (!(status & JZ_MMC_IRQ_TXFIFO_WR_REQ) && --timeout); - if (unlikely(timeout == 0)) - goto err_timeout; - - writew(JZ_MMC_IRQ_TXFIFO_WR_REQ, host->base + JZ_REG_MMC_IREG); - - while (i) { - writel(*sg_pointer, host->base + JZ_REG_MMC_TXFIFO); - ++sg_pointer; - --i; - } - } - data->bytes_xfered += sg->length; - } - - status = readl(host->base + JZ_REG_MMC_STATUS); - if (status & JZ_MMC_STATUS_WRITE_ERROR_MASK) - goto err; - - writew(JZ_MMC_IRQ_TXFIFO_WR_REQ, host->base + JZ_REG_MMC_IREG); - timeout = JZ4740_MMC_MAX_TIMEOUT; - do { - status = readl(host->base + JZ_REG_MMC_STATUS); - } while ((status & JZ_MMC_STATUS_DATA_TRAN_DONE) == 0 && --timeout); - - if (unlikely(timeout == 0)) - goto err_timeout; - writew(JZ_MMC_IRQ_DATA_TRAN_DONE, host->base + JZ_REG_MMC_IREG); - - return; -err_timeout: - host->req->cmd->error = -ETIMEDOUT; - data->error = -ETIMEDOUT; - return; -err: - if(status & (JZ_MMC_STATUS_TIMEOUT_WRITE)) { - host->req->cmd->error = -ETIMEDOUT; - data->error = -ETIMEDOUT; - } else { - host->req->cmd->error = -EILSEQ; - data->error = -EILSEQ; - } -} - -static void jz4740_mmc_timeout(unsigned long data) -{ - struct jz4740_mmc_host *host = (struct jz4740_mmc_host*)data; - unsigned long flags; - - spin_lock_irqsave(&host->lock, flags); - if (!host->waiting) { - spin_unlock_irqrestore(&host->lock, flags); - return; - } - - host->waiting = 0; - - spin_unlock_irqrestore(&host->lock, flags); - - host->req->cmd->error = -ETIMEDOUT; - jz4740_mmc_request_done(host); -} - -static void jz4740_mmc_read_data(struct jz4740_mmc_host *host, struct mmc_data *data) { - struct scatterlist *sg; - uint32_t *sg_pointer; - uint32_t d; - uint16_t status = 0; - size_t i, j; - unsigned int timeout; - - for (sg = data->sg; sg; sg = sg_next(sg)) { - sg_pointer = sg_virt(sg); - i = sg->length; - j = i >> 5; - i = i & 0x1f; - while (j) { - timeout = JZ4740_MMC_MAX_TIMEOUT; - do { - status = readw(host->base + JZ_REG_MMC_IREG); - } while (!(status & JZ_MMC_IRQ_RXFIFO_RD_REQ) && --timeout); - - if (unlikely(timeout == 0)) - goto err_timeout; - - writew(JZ_MMC_IRQ_RXFIFO_RD_REQ, host->base + JZ_REG_MMC_IREG); - - sg_pointer[0] = readl(host->base + JZ_REG_MMC_RXFIFO); - sg_pointer[1] = readl(host->base + JZ_REG_MMC_RXFIFO); - sg_pointer[2] = readl(host->base + JZ_REG_MMC_RXFIFO); - sg_pointer[3] = readl(host->base + JZ_REG_MMC_RXFIFO); - sg_pointer[4] = readl(host->base + JZ_REG_MMC_RXFIFO); - sg_pointer[5] = readl(host->base + JZ_REG_MMC_RXFIFO); - sg_pointer[6] = readl(host->base + JZ_REG_MMC_RXFIFO); - sg_pointer[7] = readl(host->base + JZ_REG_MMC_RXFIFO); - - sg_pointer += 8; - --j; - } - - while (i >= 4) { - timeout = JZ4740_MMC_MAX_TIMEOUT; - do { - status = readl(host->base + JZ_REG_MMC_STATUS); - } while ((status & JZ_MMC_STATUS_DATA_FIFO_EMPTY) && --timeout); - - if (unlikely(timeout == 0)) - goto err_timeout; - - *sg_pointer = readl(host->base + JZ_REG_MMC_RXFIFO); - ++sg_pointer; - i -= 4; - } - if (i > 0) { - d = readl(host->base + JZ_REG_MMC_RXFIFO); - memcpy(sg_pointer, &d, i); - } - data->bytes_xfered += sg->length; - - flush_dcache_page(sg_page(sg)); - } - - status = readl(host->base + JZ_REG_MMC_STATUS); - if (status & JZ_MMC_STATUS_READ_ERROR_MASK) - goto err; - - /* For whatever reason there is sometime one word more in the fifo then - * requested */ - while ((status & JZ_MMC_STATUS_DATA_FIFO_EMPTY) == 0 && --timeout) { - d = readl(host->base + JZ_REG_MMC_RXFIFO); - status = readl(host->base + JZ_REG_MMC_STATUS); - } - return; -err_timeout: - host->req->cmd->error = -ETIMEDOUT; - data->error = -ETIMEDOUT; - return; -err: - if(status & JZ_MMC_STATUS_TIMEOUT_READ) { - host->req->cmd->error = -ETIMEDOUT; - data->error = -ETIMEDOUT; - } else { - host->req->cmd->error = -EILSEQ; - data->error = -EILSEQ; - } -} - -static irqreturn_t jz_mmc_irq_worker(int irq, void *devid) -{ - struct jz4740_mmc_host *host = (struct jz4740_mmc_host*)devid; - - if (host->cmd->error) - jz4740_mmc_request_done(host); - else - jz4740_mmc_cmd_done(host); - - return IRQ_HANDLED; -} - -static irqreturn_t jz_mmc_irq(int irq, void *devid) -{ - struct jz4740_mmc_host *host = devid; - uint16_t irq_reg, status, tmp; - unsigned long flags; - irqreturn_t ret = IRQ_HANDLED; - - irq_reg = readw(host->base + JZ_REG_MMC_IREG); - - tmp = irq_reg; - spin_lock_irqsave(&host->lock, flags); - irq_reg &= ~host->irq_mask; - spin_unlock_irqrestore(&host->lock, flags); - - tmp &= ~(JZ_MMC_IRQ_TXFIFO_WR_REQ | JZ_MMC_IRQ_RXFIFO_RD_REQ | - JZ_MMC_IRQ_PRG_DONE | JZ_MMC_IRQ_DATA_TRAN_DONE); - - if (tmp != irq_reg) { - dev_warn(&host->pdev->dev, "Sparse irq: %x\n", tmp & ~irq_reg); - writew(tmp & ~irq_reg, host->base + JZ_REG_MMC_IREG); - } - - - if (irq_reg & JZ_MMC_IRQ_SDIO) { - writew(JZ_MMC_IRQ_SDIO, host->base + JZ_REG_MMC_IREG); - mmc_signal_sdio_irq(host->mmc); - } - - if (!host->req || !host->cmd) { - goto handled; - } - - - spin_lock_irqsave(&host->lock, flags); - if (!host->waiting) { - spin_unlock_irqrestore(&host->lock, flags); - goto handled; - } - - host->waiting = 0; - spin_unlock_irqrestore(&host->lock, flags); - - del_timer(&host->timeout_timer); - - status = readl(host->base + JZ_REG_MMC_STATUS); - - if (status & JZ_MMC_STATUS_TIMEOUT_RES) { - host->cmd->error = -ETIMEDOUT; - } else if (status & JZ_MMC_STATUS_CRC_RES_ERR) { - host->cmd->error = -EIO; - } else if(status & (JZ_MMC_STATUS_CRC_READ_ERROR | - JZ_MMC_STATUS_CRC_WRITE_ERROR)) { - host->cmd->data->error = -EIO; - } else if(status & (JZ_MMC_STATUS_CRC_READ_ERROR | - JZ_MMC_STATUS_CRC_WRITE_ERROR)) { - host->cmd->data->error = -EIO; - } - - if (irq_reg & JZ_MMC_IRQ_END_CMD_RES) { - jz4740_mmc_disable_irq(host, JZ_MMC_IRQ_END_CMD_RES); - writew(JZ_MMC_IRQ_END_CMD_RES, host->base + JZ_REG_MMC_IREG); - ret = IRQ_WAKE_THREAD; - } - - return ret; -handled: - - writew(0xff, host->base + JZ_REG_MMC_IREG); - return IRQ_HANDLED; -} - -static int jz4740_mmc_set_clock_rate(struct jz4740_mmc_host *host, int rate) { - int div = 0; - int real_rate; - - jz4740_mmc_clock_disable(host); - clk_set_rate(host->clk, JZ_MMC_CLK_RATE); - - real_rate = clk_get_rate(host->clk); - - while (real_rate > rate && div < 7) { - ++div; - real_rate >>= 1; - } - - writew(div, host->base + JZ_REG_MMC_CLKRT); - return real_rate; -} - - -static void jz4740_mmc_read_response(struct jz4740_mmc_host *host, struct mmc_command *cmd) -{ - int i; - uint16_t tmp; - if (cmd->flags & MMC_RSP_136) { - tmp = readw(host->base + JZ_REG_MMC_RESP_FIFO); - for (i = 0; i < 4; ++i) { - cmd->resp[i] = tmp << 24; - cmd->resp[i] |= readw(host->base + JZ_REG_MMC_RESP_FIFO) << 8; - tmp = readw(host->base + JZ_REG_MMC_RESP_FIFO); - cmd->resp[i] |= tmp >> 8; - } - } else { - cmd->resp[0] = readw(host->base + JZ_REG_MMC_RESP_FIFO) << 24; - cmd->resp[0] |= readw(host->base + JZ_REG_MMC_RESP_FIFO) << 8; - cmd->resp[0] |= readw(host->base + JZ_REG_MMC_RESP_FIFO) & 0xff; - } -} - -static void jz4740_mmc_send_command(struct jz4740_mmc_host *host, struct mmc_command *cmd) -{ - uint32_t cmdat = host->cmdat; - - host->cmdat &= ~JZ_MMC_CMDAT_INIT; - jz4740_mmc_clock_disable(host); - - host->cmd = cmd; - - if (cmd->flags & MMC_RSP_BUSY) - cmdat |= JZ_MMC_CMDAT_BUSY; - - switch (mmc_resp_type(cmd)) { - case MMC_RSP_R1B: - case MMC_RSP_R1: - cmdat |= JZ_MMC_CMDAT_RSP_R1; - break; - case MMC_RSP_R2: - cmdat |= JZ_MMC_CMDAT_RSP_R2; - break; - case MMC_RSP_R3: - cmdat |= JZ_MMC_CMDAT_RSP_R3; - break; - default: - break; - } - - if (cmd->data) { - cmdat |= JZ_MMC_CMDAT_DATA_EN; - if (cmd->data->flags & MMC_DATA_WRITE) - cmdat |= JZ_MMC_CMDAT_WRITE; - if (cmd->data->flags & MMC_DATA_STREAM) - cmdat |= JZ_MMC_CMDAT_STREAM; - - writew(cmd->data->blksz, host->base + JZ_REG_MMC_BLKLEN); - writew(cmd->data->blocks, host->base + JZ_REG_MMC_NOB); - } - - writeb(cmd->opcode, host->base + JZ_REG_MMC_CMD); - writel(cmd->arg, host->base + JZ_REG_MMC_ARG); - writel(cmdat, host->base + JZ_REG_MMC_CMDAT); - - host->waiting = 1; - jz4740_mmc_clock_enable(host, 1); - mod_timer(&host->timeout_timer, jiffies + 5*HZ); -} - -static void jz4740_mmc_cmd_done(struct jz4740_mmc_host *host) -{ - uint32_t status; - struct mmc_command *cmd = host->req->cmd; - struct mmc_request *req = host->req; - unsigned int timeout = JZ4740_MMC_MAX_TIMEOUT; - - if (cmd->flags & MMC_RSP_PRESENT) - jz4740_mmc_read_response(host, cmd); - - if (cmd->data) { - if (cmd->data->flags & MMC_DATA_READ) - jz4740_mmc_read_data(host, cmd->data); - else - jz4740_mmc_write_data(host, cmd->data); - } - - if (req->stop) { - jz4740_mmc_send_command(host, req->stop); - do { - status = readw(host->base + JZ_REG_MMC_IREG); - } while ((status & JZ_MMC_IRQ_PRG_DONE) == 0 && --timeout); - writew(JZ_MMC_IRQ_PRG_DONE, host->base + JZ_REG_MMC_IREG); - } - - if (unlikely(timeout == 0)) - req->stop->error = -ETIMEDOUT; - - jz4740_mmc_request_done(host); -} - -static void jz4740_mmc_request(struct mmc_host *mmc, struct mmc_request *req) -{ - struct jz4740_mmc_host *host = mmc_priv(mmc); - - host->req = req; - - writew(0xffff, host->base + JZ_REG_MMC_IREG); - - writew(JZ_MMC_IRQ_END_CMD_RES, host->base + JZ_REG_MMC_IREG); - jz4740_mmc_enable_irq(host, JZ_MMC_IRQ_END_CMD_RES); - jz4740_mmc_send_command(host, req->cmd); -} - - -static void jz4740_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) -{ - struct jz4740_mmc_host *host = mmc_priv(mmc); - if (ios->clock) - jz4740_mmc_set_clock_rate(host, ios->clock); - - switch(ios->power_mode) { - case MMC_POWER_UP: - jz4740_mmc_reset(host); - if (gpio_is_valid(host->pdata->gpio_power)) - gpio_set_value(host->pdata->gpio_power, - !host->pdata->power_active_low); - host->cmdat |= JZ_MMC_CMDAT_INIT; - clk_enable(host->clk); - break; - case MMC_POWER_ON: - break; - default: - if (gpio_is_valid(host->pdata->gpio_power)) - gpio_set_value(host->pdata->gpio_power, - host->pdata->power_active_low); - clk_disable(host->clk); - break; - } - - switch(ios->bus_width) { - case MMC_BUS_WIDTH_1: - host->cmdat &= ~JZ_MMC_CMDAT_BUS_WIDTH_4BIT; - break; - case MMC_BUS_WIDTH_4: - host->cmdat |= JZ_MMC_CMDAT_BUS_WIDTH_4BIT; - break; - default: - dev_err(&host->pdev->dev, "Invalid bus width: %d\n", ios->bus_width); - } -} - -static int jz4740_mmc_get_ro(struct mmc_host *mmc) -{ - struct jz4740_mmc_host *host = mmc_priv(mmc); - if (!gpio_is_valid(host->pdata->gpio_read_only)) - return -ENOSYS; - - return gpio_get_value(host->pdata->gpio_read_only) ^ - host->pdata->read_only_active_low; -} - -static int jz4740_mmc_get_cd(struct mmc_host *mmc) -{ - struct jz4740_mmc_host *host = mmc_priv(mmc); - if (!gpio_is_valid(host->pdata->gpio_card_detect)) - return -ENOSYS; - - return gpio_get_value(host->pdata->gpio_card_detect) ^ - host->pdata->card_detect_active_low; -} - -static irqreturn_t jz4740_mmc_card_detect_irq(int irq, void *devid) -{ - struct jz4740_mmc_host *host = devid; - - mmc_detect_change(host->mmc, HZ / 3); - - return IRQ_HANDLED; -} - -static void jz4740_mmc_enable_sdio_irq(struct mmc_host *mmc, int enable) -{ - struct jz4740_mmc_host *host = mmc_priv(mmc); - if (enable) - jz4740_mmc_enable_irq(host, JZ_MMC_IRQ_SDIO); - else - jz4740_mmc_disable_irq(host, JZ_MMC_IRQ_SDIO); -} - -static const struct mmc_host_ops jz4740_mmc_ops = { - .request = jz4740_mmc_request, - .set_ios = jz4740_mmc_set_ios, - .get_ro = jz4740_mmc_get_ro, - .get_cd = jz4740_mmc_get_cd, - .enable_sdio_irq = jz4740_mmc_enable_sdio_irq, -}; - -static const struct jz_gpio_bulk_request jz4740_mmc_pins[] = { - JZ_GPIO_BULK_PIN(MSC_CMD), - JZ_GPIO_BULK_PIN(MSC_CLK), - JZ_GPIO_BULK_PIN(MSC_DATA0), - JZ_GPIO_BULK_PIN(MSC_DATA1), - JZ_GPIO_BULK_PIN(MSC_DATA2), - JZ_GPIO_BULK_PIN(MSC_DATA3), -}; - -static int __devinit jz4740_mmc_request_gpios(struct platform_device *pdev) -{ - int ret; - struct jz4740_mmc_platform_data *pdata = pdev->dev.platform_data; - - if (!pdata) - return 0; - - if (gpio_is_valid(pdata->gpio_card_detect)) { - ret = gpio_request(pdata->gpio_card_detect, "MMC detect change"); - if (ret) { - dev_err(&pdev->dev, "Failed to request detect change gpio\n"); - goto err; - } - gpio_direction_input(pdata->gpio_card_detect); - } - - if (gpio_is_valid(pdata->gpio_read_only)) { - ret = gpio_request(pdata->gpio_read_only, "MMC read only"); - if (ret) { - dev_err(&pdev->dev, "Failed to request read only gpio: %d\n", ret); - goto err_free_gpio_card_detect; - } - gpio_direction_input(pdata->gpio_read_only); - } - - if (gpio_is_valid(pdata->gpio_power)) { - ret = gpio_request(pdata->gpio_power, "MMC power"); - if (ret) { - dev_err(&pdev->dev, "Failed to request power gpio: %d\n", ret); - goto err_free_gpio_read_only; - } - gpio_direction_output(pdata->gpio_power, pdata->power_active_low); - } - - return 0; - -err_free_gpio_read_only: - if (gpio_is_valid(pdata->gpio_read_only)) - gpio_free(pdata->gpio_read_only); -err_free_gpio_card_detect: - if (gpio_is_valid(pdata->gpio_card_detect)) - gpio_free(pdata->gpio_card_detect); -err: - return ret; -} - -static void jz4740_mmc_free_gpios(struct platform_device *pdev) -{ - struct jz4740_mmc_platform_data *pdata = pdev->dev.platform_data; - - if (!pdata) - return; - - if (gpio_is_valid(pdata->gpio_power)) - gpio_free(pdata->gpio_power); - if (gpio_is_valid(pdata->gpio_read_only)) - gpio_free(pdata->gpio_read_only); - if (gpio_is_valid(pdata->gpio_card_detect)) - gpio_free(pdata->gpio_card_detect); -} - -static int __devinit jz4740_mmc_probe(struct platform_device* pdev) -{ - int ret; - struct mmc_host *mmc; - struct jz4740_mmc_host *host; - struct jz4740_mmc_platform_data *pdata; - - pdata = pdev->dev.platform_data; - - mmc = mmc_alloc_host(sizeof(struct jz4740_mmc_host), &pdev->dev); - - if (!mmc) { - dev_err(&pdev->dev, "Failed to alloc mmc host structure\n"); - return -ENOMEM; - } - - host = mmc_priv(mmc); - - host->irq = platform_get_irq(pdev, 0); - - if (host->irq < 0) { - ret = host->irq; - dev_err(&pdev->dev, "Failed to get platform irq: %d\n", ret); - goto err_free_host; - } - - host->clk = clk_get(&pdev->dev, "mmc"); - if (!host->clk) { - ret = -ENOENT; - dev_err(&pdev->dev, "Failed to get mmc clock\n"); - goto err_free_host; - } - - host->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - - if (!host->mem) { - ret = -ENOENT; - dev_err(&pdev->dev, "Failed to get base platform memory\n"); - goto err_clk_put; - } - - host->mem = request_mem_region(host->mem->start, resource_size(host->mem), - pdev->name); - - if (!host->mem) { - ret = -EBUSY; - dev_err(&pdev->dev, "Failed to request base memory region\n"); - goto err_clk_put; - } - - host->base = ioremap_nocache(host->mem->start, resource_size(host->mem)); - - if (!host->base) { - ret = -EBUSY; - dev_err(&pdev->dev, "Failed to ioremap base memory\n"); - goto err_release_mem_region; - } - - if (pdata && pdata->data_1bit) - ret = jz_gpio_bulk_request(jz4740_mmc_pins, ARRAY_SIZE(jz4740_mmc_pins) - 3); - else - ret = jz_gpio_bulk_request(jz4740_mmc_pins, ARRAY_SIZE(jz4740_mmc_pins)); - - if (ret) { - dev_err(&pdev->dev, "Failed to request function pins: %d\n", ret); - goto err_iounmap; - } - - ret = jz4740_mmc_request_gpios(pdev); - if (ret) - goto err_gpio_bulk_free; - - mmc->ops = &jz4740_mmc_ops; - mmc->f_min = JZ_MMC_CLK_RATE / 128; - mmc->f_max = JZ_MMC_CLK_RATE; - mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34; - mmc->caps = (pdata && pdata->data_1bit) ? 0 : MMC_CAP_4_BIT_DATA; - mmc->caps |= MMC_CAP_SDIO_IRQ; - mmc->max_seg_size = 4096; - mmc->max_phys_segs = 128; - - mmc->max_blk_size = (1 << 10) - 1; - mmc->max_blk_count = (1 << 15) - 1; - mmc->max_req_size = mmc->max_blk_size * mmc->max_blk_count; - - host->mmc = mmc; - host->pdev = pdev; - host->pdata = pdata; - host->max_clock = JZ_MMC_CLK_RATE; - spin_lock_init(&host->lock); - host->irq_mask = 0xffff; - - host->card_detect_irq = gpio_to_irq(pdata->gpio_card_detect); - - if (host->card_detect_irq < 0) { - dev_warn(&pdev->dev, "Failed to get irq for card detect gpio\n"); - } else { - ret = request_irq(host->card_detect_irq, - jz4740_mmc_card_detect_irq, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "MMC/SD detect changed", host); - - if (ret) { - dev_err(&pdev->dev, "Failed to request card detect irq"); - goto err_free_gpios; - } - } - - ret = request_threaded_irq(host->irq, jz_mmc_irq, jz_mmc_irq_worker, IRQF_DISABLED, "MMC/SD", host); - if (ret) { - dev_err(&pdev->dev, "Failed to request irq: %d\n", ret); - goto err_free_card_detect_irq; - } - - jz4740_mmc_reset(host); - jz4740_mmc_clock_disable(host); - setup_timer(&host->timeout_timer, jz4740_mmc_timeout, (unsigned long)host); - - platform_set_drvdata(pdev, host); - ret = mmc_add_host(mmc); - - if (ret) { - dev_err(&pdev->dev, "Failed to add mmc host: %d\n", ret); - goto err_free_irq; - } - printk("JZ SD/MMC card driver registered\n"); - - return 0; - -err_free_irq: - free_irq(host->irq, host); -err_free_card_detect_irq: - if (host->card_detect_irq >= 0) - free_irq(host->card_detect_irq, host); -err_free_gpios: - jz4740_mmc_free_gpios(pdev); -err_gpio_bulk_free: - if (pdata && pdata->data_1bit) - jz_gpio_bulk_free(jz4740_mmc_pins, ARRAY_SIZE(jz4740_mmc_pins) - 3); - else - jz_gpio_bulk_free(jz4740_mmc_pins, ARRAY_SIZE(jz4740_mmc_pins)); -err_iounmap: - iounmap(host->base); -err_release_mem_region: - release_mem_region(host->mem->start, resource_size(host->mem)); -err_clk_put: - clk_put(host->clk); -err_free_host: - platform_set_drvdata(pdev, NULL); - mmc_free_host(mmc); - - return ret; -} - -static int jz4740_mmc_remove(struct platform_device *pdev) -{ - struct jz4740_mmc_host *host = platform_get_drvdata(pdev); - struct jz4740_mmc_platform_data *pdata = host->pdata; - - del_timer_sync(&host->timeout_timer); - jz4740_mmc_disable_irq(host, 0xff); - jz4740_mmc_reset(host); - - mmc_remove_host(host->mmc); - - free_irq(host->irq, host); - if (host->card_detect_irq >= 0) - free_irq(host->card_detect_irq, host); - - jz4740_mmc_free_gpios(pdev); - if (pdata && pdata->data_1bit) - jz_gpio_bulk_free(jz4740_mmc_pins, ARRAY_SIZE(jz4740_mmc_pins) - 3); - else - jz_gpio_bulk_free(jz4740_mmc_pins, ARRAY_SIZE(jz4740_mmc_pins)); - - iounmap(host->base); - release_mem_region(host->mem->start, resource_size(host->mem)); - - clk_put(host->clk); - - platform_set_drvdata(pdev, NULL); - mmc_free_host(host->mmc); - - return 0; -} - -#ifdef CONFIG_PM -static int jz4740_mmc_suspend(struct device *dev) -{ - struct jz4740_mmc_host *host = dev_get_drvdata(dev); - struct jz4740_mmc_platform_data *pdata = host->pdata; - - mmc_suspend_host(host->mmc, PMSG_SUSPEND); - - if (pdata && pdata->data_1bit) - jz_gpio_bulk_suspend(jz4740_mmc_pins, ARRAY_SIZE(jz4740_mmc_pins) - 3); - else - jz_gpio_bulk_suspend(jz4740_mmc_pins, ARRAY_SIZE(jz4740_mmc_pins)); - - return 0; -} - -static int jz4740_mmc_resume(struct device *dev) -{ - struct jz4740_mmc_host *host = dev_get_drvdata(dev); - struct jz4740_mmc_platform_data *pdata = host->pdata; - - if (pdata && pdata->data_1bit) - jz_gpio_bulk_resume(jz4740_mmc_pins, ARRAY_SIZE(jz4740_mmc_pins) - 3); - else - jz_gpio_bulk_resume(jz4740_mmc_pins, ARRAY_SIZE(jz4740_mmc_pins)); - - mmc_resume_host(host->mmc); - - return 0; -} - -struct dev_pm_ops jz4740_mmc_pm_ops = { - .suspend = jz4740_mmc_suspend, - .resume = jz4740_mmc_resume, - .poweroff = jz4740_mmc_suspend, - .restore = jz4740_mmc_resume, -}; - -#define jz4740_mmc_PM_OPS (&jz4740_mmc_pm_ops) -#else -#define jz4740_mmc_PM_OPS NULL -#endif - -static struct platform_driver jz4740_mmc_driver = { - .probe = jz4740_mmc_probe, - .remove = jz4740_mmc_remove, - .driver = { - .name = "jz4740-mmc", - .owner = THIS_MODULE, - .pm = jz4740_mmc_PM_OPS, - }, -}; - -static int __init jz4740_mmc_init(void) { - return platform_driver_register(&jz4740_mmc_driver); -} -module_init(jz4740_mmc_init); - -static void __exit jz4740_mmc_exit(void) { - platform_driver_unregister(&jz4740_mmc_driver); -} -module_exit(jz4740_mmc_exit); - -MODULE_DESCRIPTION("JZ4720/JZ4740 SD/MMC controller driver"); -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); diff --git a/target/linux/xburst/files-2.6.32/drivers/mtd/nand/jz4740_nand.c b/target/linux/xburst/files-2.6.32/drivers/mtd/nand/jz4740_nand.c deleted file mode 100644 index abe0caa86f..0000000000 --- a/target/linux/xburst/files-2.6.32/drivers/mtd/nand/jz4740_nand.c +++ /dev/null @@ -1,441 +0,0 @@ -/* - * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de> - * JZ4720/JZ4740 SoC NAND controller driver - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <linux/ioport.h> -#include <linux/platform_device.h> - -#include <linux/mtd/mtd.h> -#include <linux/mtd/nand.h> -#include <linux/mtd/partitions.h> - -#include <linux/mtd/jz4740_nand.h> -#include <linux/gpio.h> - -#define JZ_REG_NAND_CTRL 0x50 -#define JZ_REG_NAND_ECC_CTRL 0x100 -#define JZ_REG_NAND_DATA 0x104 -#define JZ_REG_NAND_PAR0 0x108 -#define JZ_REG_NAND_PAR1 0x10C -#define JZ_REG_NAND_PAR2 0x110 -#define JZ_REG_NAND_IRQ_STAT 0x114 -#define JZ_REG_NAND_IRQ_CTRL 0x118 -#define JZ_REG_NAND_ERR(x) (0x11C + (x << 2)) - -#define JZ_NAND_ECC_CTRL_PAR_READY BIT(4) -#define JZ_NAND_ECC_CTRL_ENCODING BIT(3) -#define JZ_NAND_ECC_CTRL_RS BIT(2) -#define JZ_NAND_ECC_CTRL_RESET BIT(1) -#define JZ_NAND_ECC_CTRL_ENABLE BIT(0) - -#define JZ_NAND_STATUS_ERR_COUNT (BIT(31) | BIT(30) | BIT(29)) -#define JZ_NAND_STATUS_PAD_FINISH BIT(4) -#define JZ_NAND_STATUS_DEC_FINISH BIT(3) -#define JZ_NAND_STATUS_ENC_FINISH BIT(2) -#define JZ_NAND_STATUS_UNCOR_ERROR BIT(1) -#define JZ_NAND_STATUS_ERROR BIT(0) - -#define JZ_NAND_CTRL_ENABLE_CHIP(x) BIT(x << 1) -#define JZ_NAND_CTRL_ASSERT_CHIP(x) BIT((x << 1) + 1) - -#define JZ_NAND_DATA_ADDR ((void __iomem *)0xB8000000) -#define JZ_NAND_CMD_ADDR (JZ_NAND_DATA_ADDR + 0x8000) -#define JZ_NAND_ADDR_ADDR (JZ_NAND_DATA_ADDR + 0x10000) - -struct jz_nand { - struct mtd_info mtd; - struct nand_chip chip; - void __iomem *base; - struct resource *mem; - - struct jz_nand_platform_data *pdata; - bool is_reading; -}; - -static inline struct jz_nand *mtd_to_jz_nand(struct mtd_info *mtd) -{ - return container_of(mtd, struct jz_nand, mtd); -} - -static void jz_nand_cmd_ctrl(struct mtd_info *mtd, int dat, unsigned int ctrl) -{ - struct jz_nand *nand = mtd_to_jz_nand(mtd); - struct nand_chip *chip = mtd->priv; - uint32_t reg; - - if (ctrl & NAND_CTRL_CHANGE) { - BUG_ON((ctrl & NAND_ALE) && (ctrl & NAND_CLE)); - if (ctrl & NAND_ALE) - chip->IO_ADDR_W = JZ_NAND_ADDR_ADDR; - else if (ctrl & NAND_CLE) - chip->IO_ADDR_W = JZ_NAND_CMD_ADDR; - else - chip->IO_ADDR_W = JZ_NAND_DATA_ADDR; - - reg = readl(nand->base + JZ_REG_NAND_CTRL); - if ( ctrl & NAND_NCE ) - reg |= JZ_NAND_CTRL_ASSERT_CHIP(0); - else - reg &= ~JZ_NAND_CTRL_ASSERT_CHIP(0); - writel(reg, nand->base + JZ_REG_NAND_CTRL); - } - if (dat != NAND_CMD_NONE) - writeb(dat, chip->IO_ADDR_W); -} - -static int jz_nand_dev_ready(struct mtd_info *mtd) -{ - struct jz_nand *nand = mtd_to_jz_nand(mtd); - return gpio_get_value_cansleep(nand->pdata->busy_gpio); -} - -static void jz_nand_hwctl(struct mtd_info *mtd, int mode) -{ - struct jz_nand *nand = mtd_to_jz_nand(mtd); - uint32_t reg; - - - writel(0, nand->base + JZ_REG_NAND_IRQ_STAT); - reg = readl(nand->base + JZ_REG_NAND_ECC_CTRL); - - reg |= JZ_NAND_ECC_CTRL_RESET; - reg |= JZ_NAND_ECC_CTRL_ENABLE; - reg |= JZ_NAND_ECC_CTRL_RS; - - switch(mode) { - case NAND_ECC_READ: - reg &= ~JZ_NAND_ECC_CTRL_ENCODING; - nand->is_reading = true; - break; - case NAND_ECC_WRITE: - reg |= JZ_NAND_ECC_CTRL_ENCODING; - nand->is_reading = false; - break; - default: - break; - } - - writel(reg, nand->base + JZ_REG_NAND_ECC_CTRL); -} - - -static int jz_nand_calculate_ecc_rs(struct mtd_info* mtd, const uint8_t* dat, - uint8_t *ecc_code) -{ - struct jz_nand *nand = mtd_to_jz_nand(mtd); - uint32_t reg, status; - int i; - static uint8_t all_ff_ecc[] = {0xcd, 0x9d, 0x90, 0x58, 0xf4, 0x8b, 0xff, 0xb7, 0x6f}; - - if (nand->is_reading) - return 0; - - do { - status = readl(nand->base + JZ_REG_NAND_IRQ_STAT); - } while(!(status & JZ_NAND_STATUS_ENC_FINISH)); - - reg = readl(nand->base + JZ_REG_NAND_ECC_CTRL); - reg &= ~JZ_NAND_ECC_CTRL_ENABLE; - writel(reg, nand->base + JZ_REG_NAND_ECC_CTRL); - - for (i = 0; i < 9; ++i) { - ecc_code[i] = readb(nand->base + JZ_REG_NAND_PAR0 + i); - } - - /* If the written data is completly 0xff, we also want to write 0xff as - * ecc, otherwise we will get in trouble when doing subpage writes. */ - if (memcmp(ecc_code, all_ff_ecc, 9) == 0) { - memset(ecc_code, 0xff, 9); - } - - return 0; -} - -/*#define printkd printk*/ -#define printkd(...) - -static void correct_data(uint8_t *dat, int index, int mask) -{ - int offset = index & 0x7; - uint16_t data; - printkd("correct: "); - - index += (index >> 3); - - data = dat[index]; - data |= dat[index+1] << 8; - - printkd("0x%x -> ", data); - - mask ^= (data >> offset) & 0x1ff; - data &= ~(0x1ff << offset); - data |= (mask << offset); - - printkd("0x%x\n", data); - - dat[index] = data & 0xff; - dat[index+1] = (data >> 8) & 0xff; -} - -static int jz_nand_correct_ecc_rs(struct mtd_info* mtd, uint8_t *dat, - uint8_t *read_ecc, uint8_t *calc_ecc) -{ - struct jz_nand *nand = mtd_to_jz_nand(mtd); - int i, error_count, index; - uint32_t reg, status, error; - uint32_t t; - - t = read_ecc[0]; - - if (t == 0xff) { - for (i = 1; i < 9; ++i) - t &= read_ecc[i]; - - t &= dat[0]; - t &= dat[nand->chip.ecc.size / 2]; - t &= dat[nand->chip.ecc.size - 1]; - - if (t == 0xff) { - for (i = 1; i < nand->chip.ecc.size - 1; ++i) - t &= dat[i]; - if (t == 0xff) - return 0; - } - } - - for(i = 0; i < 9; ++i) - writeb(read_ecc[i], nand->base + JZ_REG_NAND_PAR0 + i); - - reg = readl(nand->base + JZ_REG_NAND_ECC_CTRL); - reg |= JZ_NAND_ECC_CTRL_PAR_READY; - writel(reg, nand->base + JZ_REG_NAND_ECC_CTRL); - - do { - status = readl(nand->base + JZ_REG_NAND_IRQ_STAT); - } while (!(status & JZ_NAND_STATUS_DEC_FINISH)); - - reg = readl(nand->base + JZ_REG_NAND_ECC_CTRL); - reg &= ~JZ_NAND_ECC_CTRL_ENABLE; - writel(reg, nand->base + JZ_REG_NAND_ECC_CTRL); - - if (status & JZ_NAND_STATUS_ERROR) { - if (status & JZ_NAND_STATUS_UNCOR_ERROR) { - printkd("uncorrectable ecc:"); - for(i = 0; i < 9; ++i) - printkd(" 0x%x", read_ecc[i]); - printkd("\n"); - printkd("uncorrectable data:"); - for(i = 0; i < 32; ++i) - printkd(" 0x%x", dat[i]); - printkd("\n"); - return -1; - } - - error_count = (status & JZ_NAND_STATUS_ERR_COUNT) >> 29; - - printkd("error_count: %d %x\n", error_count, status); - - for(i = 0; i < error_count; ++i) { - error = readl(nand->base + JZ_REG_NAND_ERR(i)); - index = ((error >> 16) & 0x1ff) - 1; - if (index >= 0 && index < 512) { - correct_data(dat, index, error & 0x1ff); - } - } - - return error_count; - } - - return 0; -} - - - -#ifdef CONFIG_MTD_CMDLINE_PARTS -static const char *part_probes[] = {"cmdline", NULL}; -#endif - -static int __devinit jz_nand_probe(struct platform_device *pdev) -{ - int ret; - struct jz_nand *nand; - struct nand_chip *chip; - struct mtd_info *mtd; - struct jz_nand_platform_data *pdata = pdev->dev.platform_data; -#ifdef CONFIG_MTD_PARTITIONS - struct mtd_partition *partition_info; - int num_partitions = 0; -#endif - - nand = kzalloc(sizeof(*nand), GFP_KERNEL); - if (!nand) { - dev_err(&pdev->dev, "Failed to allocate device structure.\n"); - return -ENOMEM; - } - - nand->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!nand->mem) { - dev_err(&pdev->dev, "Failed to get platform mmio memory\n"); - ret = -ENOENT; - goto err_free; - } - - nand->mem = request_mem_region(nand->mem->start, resource_size(nand->mem), - pdev->name); - - if (!nand->mem) { - dev_err(&pdev->dev, "Failed to request mmio memory region\n"); - ret = -EBUSY; - goto err_free; - } - - nand->base = ioremap(nand->mem->start, resource_size(nand->mem)); - - if (!nand->base) { - dev_err(&pdev->dev, "Faild to ioremap mmio memory region\n"); - ret = -EBUSY; - goto err_release_mem; - } - - if (pdata && gpio_is_valid(pdata->busy_gpio)) { - ret = gpio_request(pdata->busy_gpio, "jz nand busy line"); - if (ret) { - dev_err(&pdev->dev, "Failed to request busy gpio %d: %d\n", - pdata->busy_gpio, ret); - goto err_iounmap; - } - } - - mtd = &nand->mtd; - chip = &nand->chip; - mtd->priv = chip; - mtd->owner = THIS_MODULE; - mtd->name = "jz4740-nand"; - - chip->ecc.hwctl = jz_nand_hwctl; - - chip->ecc.calculate = jz_nand_calculate_ecc_rs; - chip->ecc.correct = jz_nand_correct_ecc_rs; - chip->ecc.mode = NAND_ECC_HW_OOB_FIRST; - chip->ecc.size = 512; - chip->ecc.bytes = 9; - if (pdata) - chip->ecc.layout = pdata->ecc_layout; - - chip->chip_delay = 50; - chip->cmd_ctrl = jz_nand_cmd_ctrl; - - if (pdata && gpio_is_valid(pdata->busy_gpio)) - chip->dev_ready = jz_nand_dev_ready; - - chip->IO_ADDR_R = JZ_NAND_DATA_ADDR; - chip->IO_ADDR_W = JZ_NAND_DATA_ADDR; - - nand->pdata = pdata; - platform_set_drvdata(pdev, nand); - - ret = nand_scan_ident(mtd, 1); - if (ret) { - dev_err(&pdev->dev, "Failed to scan nand\n"); - goto err_gpio_free; - } - - if (pdata && pdata->ident_callback) { - pdata->ident_callback(pdev, chip, &pdata->partitions, &pdata->num_partitions); - } - - ret = nand_scan_tail(mtd); - if (ret) { - dev_err(&pdev->dev, "Failed to scan nand\n"); - goto err_gpio_free; - } - -#ifdef CONFIG_MTD_PARTITIONS -#ifdef CONFIG_MTD_CMDLINE_PARTS - num_partitions = parse_mtd_partitions(mtd, part_probes, - &partition_info, 0); -#endif - if (num_partitions <= 0 && pdata) { - num_partitions = pdata->num_partitions; - partition_info = pdata->partitions; - } - - if (num_partitions > 0) - ret = add_mtd_partitions(mtd, partition_info, num_partitions); - else -#endif - ret = add_mtd_device(mtd); - - if (ret) { - dev_err(&pdev->dev, "Failed to add mtd device\n"); - goto err_nand_release; - } - - dev_info(&pdev->dev, "Successfully registered JZ4740 NAND driver\n"); - - return 0; -err_nand_release: - nand_release(&nand->mtd); -err_gpio_free: - platform_set_drvdata(pdev, NULL); - gpio_free(pdata->busy_gpio); -err_iounmap: - iounmap(nand->base); -err_release_mem: - release_mem_region(nand->mem->start, resource_size(nand->mem)); -err_free: - kfree(nand); - return ret; -} - -static void __devexit jz_nand_remove(struct platform_device *pdev) -{ - struct jz_nand *nand = platform_get_drvdata(pdev); - - nand_release(&nand->mtd); - - iounmap(nand->base); - - release_mem_region(nand->mem->start, resource_size(nand->mem)); - - platform_set_drvdata(pdev, NULL); - kfree(nand); -} - -struct platform_driver jz_nand_driver = { - .probe = jz_nand_probe, - .remove = __devexit_p(jz_nand_probe), - .driver = { - .name = "jz4740-nand", - .owner = THIS_MODULE, - }, -}; - -static int __init jz_nand_init(void) -{ - return platform_driver_register(&jz_nand_driver); -} -module_init(jz_nand_init); - -static void __exit jz_nand_exit(void) -{ - platform_driver_unregister(&jz_nand_driver); -} -module_exit(jz_nand_exit); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); -MODULE_DESCRIPTION("NAND controller driver for JZ4720/JZ4740 SoC"); -MODULE_ALIAS("platform:jz4740-nand"); -MODULE_ALIAS("platform:jz4720-nand"); diff --git a/target/linux/xburst/files-2.6.32/drivers/power/gpio-charger.c b/target/linux/xburst/files-2.6.32/drivers/power/gpio-charger.c deleted file mode 100644 index 95c6ba71d4..0000000000 --- a/target/linux/xburst/files-2.6.32/drivers/power/gpio-charger.c +++ /dev/null @@ -1,184 +0,0 @@ -/* - * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de> - * Driver for chargers indicating their status through a GPIO pin - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/types.h> -#include <linux/device.h> -#include <linux/platform_device.h> -#include <linux/power_supply.h> -#include <linux/interrupt.h> -#include <linux/gpio.h> - -#include <linux/power/gpio-charger.h> - -struct gpio_charger { - const struct gpio_charger_platform_data *pdata; - - int irq; - - struct power_supply charger; -}; - -static irqreturn_t gpio_charger_irq(int irq, void *devid) -{ - struct power_supply *charger = devid; - power_supply_changed(charger); - - return IRQ_HANDLED; -} - -static inline struct gpio_charger *psy_to_gpio_charger(struct power_supply *psy) -{ - return container_of(psy, struct gpio_charger, charger); -} - -static int gpio_charger_get_property(struct power_supply *psy, - enum power_supply_property psp, - union power_supply_propval *val) -{ - struct gpio_charger *gpio_charger = psy_to_gpio_charger(psy); - const struct gpio_charger_platform_data *pdata = gpio_charger->pdata; - - switch (psp) { - case POWER_SUPPLY_PROP_ONLINE: - val->intval = gpio_get_value(pdata->gpio); - val->intval ^= pdata->gpio_active_low; - break; - default: - return -EINVAL; - } - - return 0; -} - -static enum power_supply_property gpio_charger_properties[] = { - POWER_SUPPLY_PROP_ONLINE, -}; - -static int __devinit gpio_charger_probe(struct platform_device *pdev) -{ - const struct gpio_charger_platform_data *pdata = pdev->dev.platform_data; - struct gpio_charger *gpio_charger; - struct power_supply *charger; - int ret; - - if (!pdata) { - dev_err(&pdev->dev, "No platform data"); - return -EINVAL; - } - - gpio_charger = kzalloc(sizeof(*gpio_charger), GFP_KERNEL); - - charger = &gpio_charger->charger; - - charger->name = pdata->name; - charger->type = pdata->type; - charger->properties = gpio_charger_properties; - charger->num_properties = ARRAY_SIZE(gpio_charger_properties); - charger->get_property = gpio_charger_get_property; - charger->supplied_to = pdata->batteries; - charger->num_supplicants = pdata->num_batteries; - - if (gpio_is_valid(pdata->gpio)) { - ret = gpio_request(pdata->gpio, dev_name(&pdev->dev)); - if (ret) { - dev_err(&pdev->dev, "Failed to request gpio pin: %d\n", ret); - goto err; - } - ret = gpio_direction_input(pdata->gpio); - if (ret) { - dev_err(&pdev->dev, "Failed to set gpio to input: %d\n", ret); - goto err_gpio_free; - } - - gpio_charger->irq = gpio_to_irq(pdata->gpio); - if (gpio_charger->irq >= 0) { - ret = request_irq(gpio_charger->irq, gpio_charger_irq, - IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, - dev_name(&pdev->dev), charger); - if (ret) { - dev_warn(&pdev->dev, "Failed to request online gpio irq: %d\n", ret); - gpio_charger->irq = -1; - } - } - } - - ret = power_supply_register(&pdev->dev, charger); - if (ret < 0) { - dev_err(&pdev->dev, "Failed to register power supply: %d\n", ret); - goto err_gpio_free; - } - - gpio_charger->pdata = pdata; - platform_set_drvdata(pdev, gpio_charger); - - return 0; - -err_gpio_free: - if (gpio_is_valid(pdata->gpio)) { - if (gpio_charger->irq >= 0) - free_irq(gpio_charger->irq, charger); - gpio_free(pdata->gpio); - } -err: - return ret; -} - -static int __devexit gpio_charger_remove(struct platform_device *pdev) -{ - struct gpio_charger *gpio_charger = platform_get_drvdata(pdev); - const struct gpio_charger_platform_data *pdata = gpio_charger->pdata; - - power_supply_unregister(&gpio_charger->charger); - - if (gpio_is_valid(pdata->gpio)) { - if (gpio_charger->irq >= 0) - free_irq(gpio_charger->irq, &gpio_charger->charger); - gpio_free(pdata->gpio); - } - - platform_set_drvdata(pdev, NULL); - kfree(gpio_charger); - - return 0; -} - -static struct platform_driver gpio_charger_driver = { - .probe = gpio_charger_probe, - .remove = __devexit_p(gpio_charger_remove), - .driver = { - .name = "gpio-charger", - .owner = THIS_MODULE, - }, -}; - -static int __init gpio_charger_init(void) -{ - return platform_driver_register(&gpio_charger_driver); -} -module_init(gpio_charger_init); - -static void gpio_charger_exit(void) -{ - platform_driver_unregister(&gpio_charger_driver); -} -module_exit(gpio_charger_exit); - -MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); -MODULE_DESCRIPTION("Driver for chargers indicating their status through a gpio"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:gpio-charger"); diff --git a/target/linux/xburst/files-2.6.32/drivers/power/jz4740-battery.c b/target/linux/xburst/files-2.6.32/drivers/power/jz4740-battery.c deleted file mode 100644 index 70c80ebd72..0000000000 --- a/target/linux/xburst/files-2.6.32/drivers/power/jz4740-battery.c +++ /dev/null @@ -1,350 +0,0 @@ -/* - * Battery measurement code for Ingenic JZ SOC. - * - * Copyright (C) 2009 Jiejing Zhang <kzjeef@gmail.com> - * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de> - * - * based on tosa_battery.c - * - * Copyright (C) 2008 Marek Vasut <marek.vasut@gmail.com> -* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/power_supply.h> -#include <linux/delay.h> -#include <linux/spinlock.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> -#include <linux/gpio.h> -#include <linux/interrupt.h> - -#include <linux/power/jz4740-battery.h> -#include <linux/jz4740-adc.h> - -struct jz_battery { - struct jz_battery_platform_data *pdata; - - int charge_irq; - - int status; - long voltage; - - struct power_supply battery; - struct delayed_work work; -}; - -static inline struct jz_battery *psy_to_jz_battery(struct power_supply *psy) -{ - return container_of(psy, struct jz_battery, battery); -} - -static long jz_battery_read_voltage(struct jz_battery *jz_battery) -{ - struct device *adc = jz_battery->battery.dev->parent->parent; - enum jz_adc_battery_scale scale; - - if (jz_battery->pdata->info.voltage_max_design > 2500000) - scale = JZ_ADC_BATTERY_SCALE_7V5; - else - scale = JZ_ADC_BATTERY_SCALE_2V5; - - return jz4740_adc_read_battery_voltage(adc, scale); -} - -static int jz_battery_get_capacity(struct power_supply *psy) -{ - struct jz_battery *jz_battery = psy_to_jz_battery(psy); - struct power_supply_info *info = &jz_battery->pdata->info; - long voltage; - int ret; - int voltage_span; - - voltage = jz_battery_read_voltage(jz_battery); - - if (voltage < 0) - return voltage; - - voltage_span = info->voltage_max_design - info->voltage_min_design; - ret = ((voltage - info->voltage_min_design) * 100) / voltage_span; - - if (ret > 100) - ret = 100; - else if (ret < 0) - ret = 0; - - return ret; -} - -static int jz_battery_get_property(struct power_supply *psy, - enum power_supply_property psp, - union power_supply_propval *val) -{ - struct jz_battery *jz_battery = psy_to_jz_battery(psy); - struct power_supply_info *info = &jz_battery->pdata->info; - long voltage; - - switch (psp) { - case POWER_SUPPLY_PROP_STATUS: - val->intval = jz_battery->status; - break; - case POWER_SUPPLY_PROP_TECHNOLOGY: - val->intval = jz_battery->pdata->info.technology; - break; - case POWER_SUPPLY_PROP_HEALTH: - voltage = jz_battery_read_voltage(jz_battery); - if (voltage < info->voltage_min_design) - val->intval = POWER_SUPPLY_HEALTH_DEAD; - else - val->intval = POWER_SUPPLY_HEALTH_GOOD; - break; - case POWER_SUPPLY_PROP_CAPACITY: - val->intval = jz_battery_get_capacity(psy); - break; - case POWER_SUPPLY_PROP_VOLTAGE_NOW: - val->intval = jz_battery_read_voltage(jz_battery); - if (val->intval < 0) - return val->intval; - break; - case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN: - val->intval = info->voltage_max_design; - break; - case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN: - val->intval = info->voltage_min_design; - break; - case POWER_SUPPLY_PROP_PRESENT: - val->intval = 1; - break; - default: - return -EINVAL; - } - return 0; -} - -static void jz_battery_external_power_changed(struct power_supply *psy) -{ - struct jz_battery *jz_battery = psy_to_jz_battery(psy); - - cancel_delayed_work(&jz_battery->work); - schedule_delayed_work(&jz_battery->work, 0); -} - -static irqreturn_t jz_battery_charge_irq(int irq, void *data) -{ - struct jz_battery *jz_battery = data; - - cancel_delayed_work(&jz_battery->work); - schedule_delayed_work(&jz_battery->work, 0); - - return IRQ_HANDLED; -} - -static void jz_battery_update(struct jz_battery *jz_battery) -{ - int status; - long voltage; - long voltage_difference; - bool has_changed = 0; - - if (gpio_is_valid(jz_battery->pdata->gpio_charge)) { - int is_charging; - - is_charging = gpio_get_value(jz_battery->pdata->gpio_charge); - is_charging ^= jz_battery->pdata->gpio_charge_active_low; - if (is_charging) - status = POWER_SUPPLY_STATUS_CHARGING; - else - status = POWER_SUPPLY_STATUS_NOT_CHARGING; - - if (status != jz_battery->status) { - jz_battery->status = status; - has_changed = 1; - } - } - - voltage = jz_battery_read_voltage(jz_battery); - voltage_difference = voltage - jz_battery->voltage; - if (voltage_difference > 50000 || voltage_difference < 50000) { - jz_battery->voltage = voltage; - has_changed = 1; - } - if (has_changed) - power_supply_changed(&jz_battery->battery); -} - -static enum power_supply_property jz_battery_properties[] = { - POWER_SUPPLY_PROP_STATUS, - POWER_SUPPLY_PROP_TECHNOLOGY, - POWER_SUPPLY_PROP_HEALTH, - POWER_SUPPLY_PROP_CAPACITY, - POWER_SUPPLY_PROP_VOLTAGE_NOW, - POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN, - POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN, - POWER_SUPPLY_PROP_PRESENT, -}; - -static void jz_battery_work(struct work_struct *work) -{ - /* Too small interval will increase system workload */ - const int interval = HZ * 30; - struct jz_battery *jz_battery = container_of(work, struct jz_battery, - work.work); - - jz_battery_update(jz_battery); - schedule_delayed_work(&jz_battery->work, interval); -} - -static int jz_battery_probe(struct platform_device *pdev) -{ - int ret = 0; - struct jz_battery_platform_data *pdata = pdev->dev.platform_data; - struct jz_battery *jz_battery; - struct power_supply *battery; - - if (!pdev->dev.platform_data) { - dev_err(&pdev->dev, "No platform data\n"); - return -EINVAL; - } - - jz_battery = kzalloc(sizeof(*jz_battery), GFP_KERNEL); - - if (!jz_battery) { - dev_err(&pdev->dev, "Failed to allocate driver structure\n"); - return -ENOMEM; - } - - battery = &jz_battery->battery; - battery->name = pdata->info.name; - battery->type = POWER_SUPPLY_TYPE_BATTERY; - battery->properties = jz_battery_properties; - battery->num_properties = ARRAY_SIZE(jz_battery_properties); - battery->get_property = jz_battery_get_property; - battery->external_power_changed = jz_battery_external_power_changed; - battery->use_for_apm = 1; - - jz_battery->pdata = pdata; - - INIT_DELAYED_WORK(&jz_battery->work, jz_battery_work); - - if (gpio_is_valid(pdata->gpio_charge)) { - ret = gpio_request(pdata->gpio_charge, dev_name(&pdev->dev)); - if (ret) { - dev_err(&pdev->dev, "charger state gpio request failed.\n"); - goto err_free; - } - ret = gpio_direction_input(pdata->gpio_charge); - if (ret) { - dev_err(&pdev->dev, "charger state gpio set direction failed.\n"); - goto err_free_gpio; - } - - jz_battery->charge_irq = gpio_to_irq(pdata->gpio_charge); - - if (jz_battery->charge_irq >= 0) { - ret = request_irq(jz_battery->charge_irq, - jz_battery_charge_irq, - IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, - dev_name(&pdev->dev), jz_battery); - if (ret) { - dev_err(&pdev->dev, "Failed to request charge irq: %d\n", ret); - goto err_free_gpio; - } - } - } else { - jz_battery->charge_irq = -1; - } - - - ret = power_supply_register(&pdev->dev, &jz_battery->battery); - if (ret) { - dev_err(&pdev->dev, "power supply battery register failed.\n"); - goto err_free_irq; - } - - platform_set_drvdata(pdev, jz_battery); - schedule_delayed_work(&jz_battery->work, 0); - - return 0; - -err_free_irq: - if (jz_battery->charge_irq >= 0) - free_irq(jz_battery->charge_irq, jz_battery); -err_free_gpio: - if (gpio_is_valid(pdata->gpio_charge)) - gpio_free(jz_battery->pdata->gpio_charge); -err_free: - kfree(jz_battery); - return ret; -} - -static int jz_battery_remove(struct platform_device *pdev) -{ - struct jz_battery *jz_battery = platform_get_drvdata(pdev); - - cancel_delayed_work_sync(&jz_battery->work); - - if (gpio_is_valid(jz_battery->pdata->gpio_charge)) { - if (jz_battery->charge_irq >= 0) - free_irq(jz_battery->charge_irq, jz_battery); - gpio_free(jz_battery->pdata->gpio_charge); - } - - power_supply_unregister(&jz_battery->battery); - - return 0; -} - -#ifdef CONFIG_PM -static int jz_battery_suspend(struct platform_device *pdev, pm_message_t state) -{ - struct jz_battery *jz_battery = platform_get_drvdata(pdev); - - cancel_delayed_work_sync(&jz_battery->work); - jz_battery->status = POWER_SUPPLY_STATUS_UNKNOWN; - - return 0; -} - -static int jz_battery_resume(struct platform_device *pdev) -{ - struct jz_battery *jz_battery = platform_get_drvdata(pdev); - - schedule_delayed_work(&jz_battery->work, 0); - - return 0; -} -#else -#define jz_battery_suspend NULL -#define jz_battery_resume NULL -#endif - -static struct platform_driver jz_battery_driver = { - .probe = jz_battery_probe, - .remove = __devexit_p(jz_battery_remove), - .suspend = jz_battery_suspend, - .resume = jz_battery_resume, - .driver = { - .name = "jz4740-battery", - .owner = THIS_MODULE, - }, -}; - -static int __init jz_battery_init(void) -{ - return platform_driver_register(&jz_battery_driver); -} -module_init(jz_battery_init); - -static void __exit jz_battery_exit(void) -{ - platform_driver_unregister(&jz_battery_driver); -} -module_exit(jz_battery_exit); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Jiejing Zhang <kzjeef@gmail.com>"); -MODULE_DESCRIPTION("JZ4720/JZ4740 SoC battery driver"); diff --git a/target/linux/xburst/files-2.6.32/drivers/rtc/rtc-jz4740.c b/target/linux/xburst/files-2.6.32/drivers/rtc/rtc-jz4740.c deleted file mode 100644 index 03479a73f7..0000000000 --- a/target/linux/xburst/files-2.6.32/drivers/rtc/rtc-jz4740.c +++ /dev/null @@ -1,333 +0,0 @@ -/* - * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de> - * JZ4720/JZ4740 SoC RTC driver - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/spinlock.h> -#include <linux/rtc.h> - -#define JZ_REG_RTC_CTRL 0x00 -#define JZ_REG_RTC_SEC 0x04 -#define JZ_REG_RTC_SEC_ALARM 0x08 -#define JZ_REG_RTC_REGULATOR 0x0C -#define JZ_REG_RTC_SCRATCHPAD 0x34 - -#define JZ_RTC_CTRL_WRDY BIT(7) -#define JZ_RTC_CTRL_1HZ BIT(6) -#define JZ_RTC_CTRL_1HZ_IRQ BIT(5) -#define JZ_RTC_CTRL_AF BIT(4) -#define JZ_RTC_CTRL_AF_IRQ BIT(3) -#define JZ_RTC_CTRL_AE BIT(2) -#define JZ_RTC_CTRL_ENABLE BIT(0) - -struct jz4740_rtc { - struct resource *mem; - void __iomem *base; - - struct rtc_device *rtc; - - unsigned int irq; - - spinlock_t lock; -}; - -static inline uint32_t jz4740_rtc_reg_read(struct jz4740_rtc *rtc, size_t reg) -{ - return readl(rtc->base + reg); -} - -static inline void jz4740_rtc_wait_write_ready(struct jz4740_rtc *rtc) -{ - uint32_t ctrl; - do { - ctrl = jz4740_rtc_reg_read(rtc, JZ_REG_RTC_CTRL); - } while (!(ctrl & JZ_RTC_CTRL_WRDY)); -} - - -static inline void jz4740_rtc_reg_write(struct jz4740_rtc *rtc, size_t reg, - uint32_t val) -{ - jz4740_rtc_wait_write_ready(rtc); - writel(val, rtc->base + reg); -} - -static void jz4740_rtc_ctrl_set_bits(struct jz4740_rtc *rtc, uint32_t mask, - uint32_t val) -{ - unsigned long flags; - uint32_t ctrl; - - spin_lock_irqsave(&rtc->lock, flags); - - ctrl = jz4740_rtc_reg_read(rtc, JZ_REG_RTC_CTRL); - - /* Don't clear interrupt flags by accident */ - ctrl |= JZ_RTC_CTRL_1HZ | JZ_RTC_CTRL_AF; - - ctrl &= ~mask; - ctrl |= val; - - jz4740_rtc_reg_write(rtc, JZ_REG_RTC_CTRL, ctrl); - - spin_unlock_irqrestore(&rtc->lock, flags); -} - -static inline struct jz4740_rtc *dev_to_rtc(struct device *dev) -{ - return dev_get_drvdata(dev); -} - -static int jz4740_rtc_read_time(struct device *dev, struct rtc_time *time) -{ - struct jz4740_rtc *rtc = dev_to_rtc(dev); - uint32_t secs, secs2; - - secs = jz4740_rtc_reg_read(rtc, JZ_REG_RTC_SEC); - secs2 = jz4740_rtc_reg_read(rtc, JZ_REG_RTC_SEC); - - while (secs != secs2) { - secs = secs2; - secs2 = jz4740_rtc_reg_read(rtc, JZ_REG_RTC_SEC); - } - - rtc_time_to_tm(secs, time); - - return rtc_valid_tm(time); -} - -static int jz4740_rtc_set_mmss(struct device *dev, unsigned long secs) -{ - struct jz4740_rtc *rtc = dev_to_rtc(dev); - - if ((uint32_t)secs != secs) - return -EINVAL; - - jz4740_rtc_reg_write(rtc, JZ_REG_RTC_SEC, secs); - - return 0; -} - -static int jz4740_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) -{ - struct jz4740_rtc *rtc = dev_to_rtc(dev); - uint32_t secs, secs2; - uint32_t ctrl; - - secs = jz4740_rtc_reg_read(rtc, JZ_REG_RTC_SEC_ALARM); - secs2 = jz4740_rtc_reg_read(rtc, JZ_REG_RTC_SEC_ALARM); - - while (secs != secs2){ - secs = secs2; - secs2 = jz4740_rtc_reg_read(rtc, JZ_REG_RTC_SEC_ALARM); - } - - ctrl = jz4740_rtc_reg_read(rtc, JZ_REG_RTC_CTRL); - - alrm->enabled = !!(ctrl & JZ_RTC_CTRL_AE); - alrm->pending = !!(ctrl & JZ_RTC_CTRL_AF); - - rtc_time_to_tm(secs, &alrm->time); - - return rtc_valid_tm(&alrm->time); -} - -static int jz4740_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) -{ - struct jz4740_rtc *rtc = dev_to_rtc(dev); - unsigned long secs; - - rtc_tm_to_time(&alrm->time, &secs); - - if ((uint32_t)secs != secs) - return -EINVAL; - - jz4740_rtc_reg_write(rtc, JZ_REG_RTC_SEC_ALARM, (uint32_t)secs); - jz4740_rtc_ctrl_set_bits(rtc, JZ_RTC_CTRL_AE, - alrm->enabled ? JZ_RTC_CTRL_AE : 0); - - return 0; -} - -static int jz4740_rtc_update_irq_enable(struct device *dev, unsigned int enabled) -{ - struct jz4740_rtc *rtc = dev_to_rtc(dev); - jz4740_rtc_ctrl_set_bits(rtc, JZ_RTC_CTRL_1HZ_IRQ, - enabled ? JZ_RTC_CTRL_1HZ_IRQ : 0); - return 0; -} - - -static int jz4740_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled) -{ - struct jz4740_rtc *rtc = dev_to_rtc(dev); - jz4740_rtc_ctrl_set_bits(rtc, JZ_RTC_CTRL_AF_IRQ, - enabled ? JZ_RTC_CTRL_AF_IRQ : 0); - return 0; -} - -static struct rtc_class_ops jz4740_rtc_ops = { - .read_time = jz4740_rtc_read_time, - .set_mmss = jz4740_rtc_set_mmss, - .read_alarm = jz4740_rtc_read_alarm, - .set_alarm = jz4740_rtc_set_alarm, - .update_irq_enable = jz4740_rtc_update_irq_enable, - .alarm_irq_enable = jz4740_rtc_alarm_irq_enable, -}; - -static irqreturn_t jz4740_rtc_irq(int irq, void *data) -{ - struct jz4740_rtc *rtc = data; - uint32_t ctrl; - unsigned long events = 0; - ctrl = jz4740_rtc_reg_read(rtc, JZ_REG_RTC_CTRL); - - if (ctrl & JZ_RTC_CTRL_1HZ) - events |= (RTC_UF | RTC_IRQF); - - if (ctrl & JZ_RTC_CTRL_AF) - events |= (RTC_AF | RTC_IRQF); - - rtc_update_irq(rtc->rtc, 1, events); - - jz4740_rtc_ctrl_set_bits(rtc, JZ_RTC_CTRL_1HZ | JZ_RTC_CTRL_AF, 0); - - return IRQ_HANDLED; -} - -static int __devinit jz4740_rtc_probe(struct platform_device *pdev) -{ - int ret; - struct jz4740_rtc *rtc; - uint32_t scratchpad; - - rtc = kmalloc(sizeof(*rtc), GFP_KERNEL); - - rtc->irq = platform_get_irq(pdev, 0); - - if (rtc->irq < 0) { - ret = -ENOENT; - dev_err(&pdev->dev, "Failed to get platform irq\n"); - goto err_free; - } - - rtc->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!rtc->mem) { - ret = -ENOENT; - dev_err(&pdev->dev, "Failed to get platform mmio memory\n"); - goto err_free; - } - - rtc->mem = request_mem_region(rtc->mem->start, resource_size(rtc->mem), - pdev->name); - - if (!rtc->mem) { - ret = -EBUSY; - dev_err(&pdev->dev, "Failed to request mmio memory region\n"); - goto err_free; - } - - rtc->base = ioremap_nocache(rtc->mem->start, resource_size(rtc->mem)); - - if (!rtc->base) { - ret = -EBUSY; - dev_err(&pdev->dev, "Failed to ioremap mmio memory\n"); - goto err_release_mem_region; - } - - platform_set_drvdata(pdev, rtc); - - rtc->rtc = rtc_device_register(pdev->name, &pdev->dev, &jz4740_rtc_ops, - THIS_MODULE); - - if (IS_ERR(rtc->rtc)) { - ret = PTR_ERR(rtc->rtc); - dev_err(&pdev->dev, "Failed to register rtc device: %d\n", ret); - goto err_iounmap; - } - - ret = request_irq(rtc->irq, jz4740_rtc_irq, 0, - pdev->name, rtc); - - if (ret) { - dev_err(&pdev->dev, "Failed to request rtc irq: %d\n", ret); - goto err_unregister_rtc; - } - - scratchpad = jz4740_rtc_reg_read(rtc, JZ_REG_RTC_SCRATCHPAD); - if (scratchpad != 0x12345678) { - jz4740_rtc_reg_write(rtc, JZ_REG_RTC_SCRATCHPAD, 0x12345678); - jz4740_rtc_reg_write(rtc, JZ_REG_RTC_SEC, 0); - } - - return 0; - -err_unregister_rtc: - rtc_device_unregister(rtc->rtc); -err_iounmap: - platform_set_drvdata(pdev, NULL); - iounmap(rtc->base); -err_release_mem_region: - release_mem_region(rtc->mem->start, resource_size(rtc->mem)); -err_free: - kfree(rtc); - - return ret; -} - -static int __devexit jz4740_rtc_remove(struct platform_device *pdev) -{ - struct jz4740_rtc *rtc = platform_get_drvdata(pdev); - - free_irq(rtc->irq, rtc); - - rtc_device_unregister(rtc->rtc); - - iounmap(rtc->base); - release_mem_region(rtc->mem->start, resource_size(rtc->mem)); - - kfree(rtc); - - platform_set_drvdata(pdev, NULL); - - return 0; -} - -struct platform_driver jz4740_rtc_driver = { - .probe = jz4740_rtc_probe, - .remove = __devexit_p(jz4740_rtc_remove), - .driver = { - .name = "jz4740-rtc", - .owner = THIS_MODULE, - }, -}; - -static int __init jz4740_rtc_init(void) -{ - return platform_driver_register(&jz4740_rtc_driver); -} -module_init(jz4740_rtc_init); - -static void __exit jz4740_rtc_exit(void) -{ - platform_driver_unregister(&jz4740_rtc_driver); -} -module_exit(jz4740_rtc_exit); - -MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("RTC driver for the JZ4720/JZ4740 SoC\n"); -MODULE_ALIAS("platform:jz4740-rtc"); diff --git a/target/linux/xburst/files-2.6.32/drivers/usb/gadget/jz4740_udc.c b/target/linux/xburst/files-2.6.32/drivers/usb/gadget/jz4740_udc.c deleted file mode 100644 index 8c58494b91..0000000000 --- a/target/linux/xburst/files-2.6.32/drivers/usb/gadget/jz4740_udc.c +++ /dev/null @@ -1,2440 +0,0 @@ -/* - * linux/drivers/usb/gadget/jz4740_udc.c - * - * Ingenic JZ4740 on-chip high speed USB device controller - * - * Copyright (C) 2006 - 2008 Ingenic Semiconductor Inc. - * Author: <jlwei@ingenic.cn> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -/* - * This device has ep0, two bulk-in/interrupt-in endpoints, and one bulk-out endpoint. - * - * - Endpoint numbering is fixed: ep0, ep1in-int, ep2in-bulk, ep1out-bulk. - * - DMA works with bulk-in (channel 1) and bulk-out (channel 2) endpoints. - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/delay.h> -#include <linux/ioport.h> -#include <linux/slab.h> -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/list.h> -#include <linux/interrupt.h> -#include <linux/proc_fs.h> -#include <linux/usb.h> -#include <linux/usb/gadget.h> -#include <linux/clk.h> - -#include <asm/byteorder.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/system.h> -#include <asm/mach-jz4740/jz4740.h> -#include <asm/mach-jz4740/clock.h> - -#include "jz4740_udc.h" - -#define JZ_REG_UDC_FADDR 0x00 /* Function Address 8-bit */ -#define JZ_REG_UDC_POWER 0x01 /* Power Managemetn 8-bit */ -#define JZ_REG_UDC_INTRIN 0x02 /* Interrupt IN 16-bit */ -#define JZ_REG_UDC_INTROUT 0x04 /* Interrupt OUT 16-bit */ -#define JZ_REG_UDC_INTRINE 0x06 /* Intr IN enable 16-bit */ -#define JZ_REG_UDC_INTROUTE 0x08 /* Intr OUT enable 16-bit */ -#define JZ_REG_UDC_INTRUSB 0x0a /* Interrupt USB 8-bit */ - #define JZ_REG_UDC_INTRUSBE 0x0b /* Interrupt USB Enable 8-bit */ -#define JZ_REG_UDC_FRAME 0x0c /* Frame number 16-bit */ -#define JZ_REG_UDC_INDEX 0x0e /* Index register 8-bit */ -#define JZ_REG_UDC_TESTMODE 0x0f /* USB test mode 8-bit */ - -#define JZ_REG_UDC_CSR0 0x12 /* EP0 CSR 8-bit */ -#define JZ_REG_UDC_INMAXP 0x10 /* EP1-2 IN Max Pkt Size 16-bit */ -#define JZ_REG_UDC_INCSR 0x12 /* EP1-2 IN CSR LSB 8/16bit */ -#define JZ_REG_UDC_INCSRH 0x13 /* EP1-2 IN CSR MSB 8-bit */ -#define JZ_REG_UDC_OUTMAXP 0x14 /* EP1 OUT Max Pkt Size 16-bit */ -#define JZ_REG_UDC_OUTCSR 0x16 /* EP1 OUT CSR LSB 8/16bit */ -#define JZ_REG_UDC_OUTCSRH 0x17 /* EP1 OUT CSR MSB 8-bit */ -#define JZ_REG_UDC_OUTCOUNT 0x18 /* bytes in EP0/1 OUT FIFO 16-bit */ - -#define JZ_REG_UDC_EP_FIFO(x) (4 * (x) + 0x20) - -#define JZ_REG_UDC_EPINFO 0x78 /* Endpoint information */ -#define JZ_REG_UDC_RAMINFO 0x79 /* RAM information */ - -#define JZ_REG_UDC_INTR 0x200 /* DMA pending interrupts */ -#define JZ_REG_UDC_CNTL1 0x204 /* DMA channel 1 control */ -#define JZ_REG_UDC_ADDR1 0x208 /* DMA channel 1 AHB memory addr */ -#define JZ_REG_UDC_COUNT1 0x20c /* DMA channel 1 byte count */ -#define JZ_REG_UDC_CNTL2 0x214 /* DMA channel 2 control */ -#define JZ_REG_UDC_ADDR2 0x218 /* DMA channel 2 AHB memory addr */ -#define JZ_REG_UDC_COUNT2 0x21c /* DMA channel 2 byte count */ - -/* Power register bit masks */ -#define USB_POWER_SUSPENDM 0x01 -#define USB_POWER_RESUME 0x04 -#define USB_POWER_HSMODE 0x10 -#define USB_POWER_HSENAB 0x20 -#define USB_POWER_SOFTCONN 0x40 - -/* Interrupt register bit masks */ -#define USB_INTR_SUSPEND 0x01 -#define USB_INTR_RESUME 0x02 -#define USB_INTR_RESET 0x04 - -#define USB_INTR_EP0 0x0001 -#define USB_INTR_INEP1 0x0002 -#define USB_INTR_INEP2 0x0004 -#define USB_INTR_OUTEP1 0x0002 - -/* CSR0 bit masks */ -#define USB_CSR0_OUTPKTRDY 0x01 -#define USB_CSR0_INPKTRDY 0x02 -#define USB_CSR0_SENTSTALL 0x04 -#define USB_CSR0_DATAEND 0x08 -#define USB_CSR0_SETUPEND 0x10 -#define USB_CSR0_SENDSTALL 0x20 -#define USB_CSR0_SVDOUTPKTRDY 0x40 -#define USB_CSR0_SVDSETUPEND 0x80 - -/* Endpoint CSR register bits */ -#define USB_INCSRH_AUTOSET 0x80 -#define USB_INCSRH_ISO 0x40 -#define USB_INCSRH_MODE 0x20 -#define USB_INCSRH_DMAREQENAB 0x10 -#define USB_INCSRH_DMAREQMODE 0x04 -#define USB_INCSR_CDT 0x40 -#define USB_INCSR_SENTSTALL 0x20 -#define USB_INCSR_SENDSTALL 0x10 -#define USB_INCSR_FF 0x08 -#define USB_INCSR_UNDERRUN 0x04 -#define USB_INCSR_FFNOTEMPT 0x02 -#define USB_INCSR_INPKTRDY 0x01 -#define USB_OUTCSRH_AUTOCLR 0x80 -#define USB_OUTCSRH_ISO 0x40 -#define USB_OUTCSRH_DMAREQENAB 0x20 -#define USB_OUTCSRH_DNYT 0x10 -#define USB_OUTCSRH_DMAREQMODE 0x08 -#define USB_OUTCSR_CDT 0x80 -#define USB_OUTCSR_SENTSTALL 0x40 -#define USB_OUTCSR_SENDSTALL 0x20 -#define USB_OUTCSR_FF 0x10 -#define USB_OUTCSR_DATAERR 0x08 -#define USB_OUTCSR_OVERRUN 0x04 -#define USB_OUTCSR_FFFULL 0x02 -#define USB_OUTCSR_OUTPKTRDY 0x01 - -/* Testmode register bits */ -#define USB_TEST_SE0NAK 0x01 -#define USB_TEST_J 0x02 -#define USB_TEST_K 0x04 -#define USB_TEST_PACKET 0x08 - -/* DMA control bits */ -#define USB_CNTL_ENA 0x01 -#define USB_CNTL_DIR_IN 0x02 -#define USB_CNTL_MODE_1 0x04 -#define USB_CNTL_INTR_EN 0x08 -#define USB_CNTL_EP(n) ((n) << 4) -#define USB_CNTL_BURST_0 (0 << 9) -#define USB_CNTL_BURST_4 (1 << 9) -#define USB_CNTL_BURST_8 (2 << 9) -#define USB_CNTL_BURST_16 (3 << 9) - - -#ifndef DEBUG -# define DEBUG(fmt,args...) do {} while(0) -#endif -#ifndef DEBUG_EP0 -# define NO_STATES -# define DEBUG_EP0(fmt,args...) do {} while(0) -#endif -#ifndef DEBUG_SETUP -# define DEBUG_SETUP(fmt,args...) do {} while(0) -#endif - -static unsigned int use_dma = 0; /* 1: use DMA, 0: use PIO */ - -module_param(use_dma, int, 0); -MODULE_PARM_DESC(use_dma, "DMA mode enable flag"); - -struct jz4740_udc *the_controller; - -/* - * Local declarations. - */ -static void jz4740_ep0_kick(struct jz4740_udc *dev, struct jz4740_ep *ep); -static void jz4740_handle_ep0(struct jz4740_udc *dev, uint32_t intr); - -static void done(struct jz4740_ep *ep, struct jz4740_request *req, - int status); -static void pio_irq_enable(struct jz4740_ep *ep); -static void pio_irq_disable(struct jz4740_ep *ep); -static void stop_activity(struct jz4740_udc *dev, - struct usb_gadget_driver *driver); -static void nuke(struct jz4740_ep *ep, int status); -static void flush(struct jz4740_ep *ep); -static void udc_set_address(struct jz4740_udc *dev, unsigned char address); - -/*-------------------------------------------------------------------------*/ - -/* inline functions of register read/write/set/clear */ - -static inline uint8_t usb_readb(struct jz4740_udc *udc, size_t reg) -{ - return readb(udc->base + reg); -} - -static inline uint16_t usb_readw(struct jz4740_udc *udc, size_t reg) -{ - return readw(udc->base + reg); -} - -static inline uint32_t usb_readl(struct jz4740_udc *udc, size_t reg) -{ - return readl(udc->base + reg); -} - -static inline void usb_writeb(struct jz4740_udc *udc, size_t reg, uint8_t val) -{ - writeb(val, udc->base + reg); -} - -static inline void usb_writew(struct jz4740_udc *udc, size_t reg, uint16_t val) -{ - writew(val, udc->base + reg); -} - -static inline void usb_writel(struct jz4740_udc *udc, size_t reg, uint32_t val) -{ - writel(val, udc->base + reg); -} - -static inline void usb_setb(struct jz4740_udc *udc, size_t reg, uint8_t mask) -{ - usb_writeb(udc, reg, usb_readb(udc, reg) | mask); -} - -static inline void usb_setw(struct jz4740_udc *udc, size_t reg, uint8_t mask) -{ - usb_writew(udc, reg, usb_readw(udc, reg) | mask); -} - -static inline void usb_setl(struct jz4740_udc *udc, size_t reg, uint32_t mask) -{ - usb_writel(udc, reg, usb_readl(udc, reg) | mask); -} - -static inline void usb_clearb(struct jz4740_udc *udc, size_t reg, uint8_t mask) -{ - usb_writeb(udc, reg, usb_readb(udc, reg) & ~mask); -} - -static inline void usb_clearw(struct jz4740_udc *udc, size_t reg, uint16_t mask) -{ - usb_writew(udc, reg, usb_readw(udc, reg) & ~mask); -} - -static inline void usb_clearl(struct jz4740_udc *udc, size_t reg, uint32_t mask) -{ - usb_writel(udc, reg, usb_readl(udc, reg) & ~mask); -} - -/*-------------------------------------------------------------------------*/ - -static inline void jz_udc_set_index(struct jz4740_udc *udc, uint8_t index) -{ - usb_writeb(udc, JZ_REG_UDC_INDEX, index); -} - -static inline void jz_udc_select_ep(struct jz4740_ep *ep) -{ - jz_udc_set_index(ep->dev, ep_index(ep)); -} - -static inline int write_packet(struct jz4740_ep *ep, - struct jz4740_request *req, int max) -{ - uint8_t *buf; - int length, nlong, nbyte; - DEBUG("%s:%s[%d]\n", __FILE__, __func__, __LINE__); - - buf = req->req.buf + req->req.actual; - prefetch(buf); - - length = req->req.length - req->req.actual; - length = min(length, max); - req->req.actual += length; - - DEBUG("Write %d (max %d), fifo %x\n", length, max, ep->fifo); - - nlong = length >> 2; - nbyte = length & 0x3; - while (nlong--) { - usb_writel(ep->dev, ep->fifo, *((uint32_t *)buf)); - buf += 4; - } - while (nbyte--) { - usb_writeb(ep->dev, ep->fifo, *buf++); - } - - return length; -} - -static inline int read_packet(struct jz4740_ep *ep, - struct jz4740_request *req, int count) -{ - uint8_t *buf; - int length, nlong, nbyte; - DEBUG("%s:%s[%d]\n", __FILE__, __func__, __LINE__); - - buf = req->req.buf + req->req.actual; - prefetchw(buf); - - length = req->req.length - req->req.actual; - length = min(length, count); - req->req.actual += length; - - DEBUG("Read %d, fifo %x\n", length, ep->fifo); - - nlong = length >> 2; - nbyte = length & 0x3; - while (nlong--) { - *((uint32_t *)buf) = usb_readl(ep->dev, ep->fifo); - buf += 4; - } - while (nbyte--) { - *buf++ = usb_readb(ep->dev, ep->fifo); - } - - return length; -} - -/*-------------------------------------------------------------------------*/ - -/* - * udc_disable - disable USB device controller - */ -static void udc_disable(struct jz4740_udc *dev) -{ - DEBUG("%s:%s[%d]\n", __FILE__, __func__, __LINE__); - - udc_set_address(dev, 0); - - /* Disable interrupts */ - usb_writew(dev, JZ_REG_UDC_INTRINE, 0); - usb_writew(dev, JZ_REG_UDC_INTROUTE, 0); - usb_writeb(dev, JZ_REG_UDC_INTRUSBE, 0); - - /* Disable DMA */ - usb_writel(dev, JZ_REG_UDC_CNTL1, 0); - usb_writel(dev, JZ_REG_UDC_CNTL2, 0); - - /* Disconnect from usb */ - usb_clearb(dev, JZ_REG_UDC_POWER, USB_POWER_SOFTCONN); - - /* Disable the USB PHY */ - clk_disable(dev->clk); - - dev->ep0state = WAIT_FOR_SETUP; - dev->gadget.speed = USB_SPEED_UNKNOWN; - - return; -} - -/* - * udc_reinit - initialize software state - */ -static void udc_reinit(struct jz4740_udc *dev) -{ - int i; - DEBUG("%s:%s[%d]\n", __FILE__, __func__, __LINE__); - - /* device/ep0 records init */ - INIT_LIST_HEAD(&dev->gadget.ep_list); - INIT_LIST_HEAD(&dev->gadget.ep0->ep_list); - dev->ep0state = WAIT_FOR_SETUP; - - for (i = 0; i < UDC_MAX_ENDPOINTS; i++) { - struct jz4740_ep *ep = &dev->ep[i]; - - if (i != 0) - list_add_tail(&ep->ep.ep_list, &dev->gadget.ep_list); - - INIT_LIST_HEAD(&ep->queue); - ep->desc = 0; - ep->stopped = 0; - ep->pio_irqs = 0; - } -} - -/* until it's enabled, this UDC should be completely invisible - * to any USB host. - */ -static void udc_enable(struct jz4740_udc *dev) -{ - int i; - DEBUG("%s:%s[%d]\n", __FILE__, __func__, __LINE__); - - /* UDC state is incorrect - Added by River */ - if (dev->state != UDC_STATE_ENABLE) { - return; - } - - dev->gadget.speed = USB_SPEED_UNKNOWN; - - /* Flush FIFO for each */ - for (i = 0; i < UDC_MAX_ENDPOINTS; i++) { - struct jz4740_ep *ep = &dev->ep[i]; - - jz_udc_set_index(dev, ep_index(ep)); - flush(ep); - } - - /* Set this bit to allow the UDC entering low-power mode when - * there are no actions on the USB bus. - * UDC still works during this bit was set. - */ - jz4740_clock_udc_enable_auto_suspend(); - - /* Enable the USB PHY */ - clk_enable(dev->clk); - - /* Disable interrupts */ -/* usb_writew(dev, JZ_REG_UDC_INTRINE, 0); - usb_writew(dev, JZ_REG_UDC_INTROUTE, 0); - usb_writeb(dev, JZ_REG_UDC_INTRUSBE, 0);*/ - - /* Enable interrupts */ - usb_setw(dev, JZ_REG_UDC_INTRINE, USB_INTR_EP0); - usb_setb(dev, JZ_REG_UDC_INTRUSBE, USB_INTR_RESET); - /* Don't enable rest of the interrupts */ - /* usb_setw(dev, JZ_REG_UDC_INTRINE, USB_INTR_INEP1 | USB_INTR_INEP2); - usb_setw(dev, JZ_REG_UDC_INTROUTE, USB_INTR_OUTEP1); */ - - /* Enable SUSPEND */ - /* usb_setb(dev, JZ_REG_UDC_POWER, USB_POWER_SUSPENDM); */ - - /* Enable HS Mode */ - usb_setb(dev, JZ_REG_UDC_POWER, USB_POWER_HSENAB); - - /* Let host detect UDC: - * Software must write a 1 to the PMR:USB_POWER_SOFTCONN bit to turn this - * transistor on and pull the USBDP pin HIGH. - */ - usb_setb(dev, JZ_REG_UDC_POWER, USB_POWER_SOFTCONN); - - return; -} - -/*-------------------------------------------------------------------------*/ - -/* keeping it simple: - * - one bus driver, initted first; - * - one function driver, initted second - */ - -/* - * Register entry point for the peripheral controller driver. - */ - -int usb_gadget_register_driver(struct usb_gadget_driver *driver) -{ - struct jz4740_udc *dev = the_controller; - int retval; - - if (!driver || !driver->bind) { - return -EINVAL; - } - - if (!dev) { - return -ENODEV; - } - - if (dev->driver) { - return -EBUSY; - } - - /* hook up the driver */ - dev->driver = driver; - dev->gadget.dev.driver = &driver->driver; - - retval = driver->bind(&dev->gadget); - if (retval) { - DEBUG("%s: bind to driver %s --> error %d\n", dev->gadget.name, - driver->driver.name, retval); - dev->driver = 0; - return retval; - } - - /* then enable host detection and ep0; and we're ready - * for set_configuration as well as eventual disconnect. - */ - udc_enable(dev); - - DEBUG("%s: registered gadget driver '%s'\n", dev->gadget.name, - driver->driver.name); - - return 0; -} - -EXPORT_SYMBOL(usb_gadget_register_driver); - -static void stop_activity(struct jz4740_udc *dev, - struct usb_gadget_driver *driver) -{ - int i; - - DEBUG("%s:%s[%d]\n", __FILE__, __func__, __LINE__); - - /* don't disconnect drivers more than once */ - if (dev->gadget.speed == USB_SPEED_UNKNOWN) - driver = 0; - dev->gadget.speed = USB_SPEED_UNKNOWN; - - /* prevent new request submissions, kill any outstanding requests */ - for (i = 0; i < UDC_MAX_ENDPOINTS; i++) { - struct jz4740_ep *ep = &dev->ep[i]; - - ep->stopped = 1; - - jz_udc_set_index(dev, ep_index(ep)); - nuke(ep, -ESHUTDOWN); - } - - /* report disconnect; the driver is already quiesced */ - if (driver) { - spin_unlock(&dev->lock); - driver->disconnect(&dev->gadget); - spin_lock(&dev->lock); - } - - /* re-init driver-visible data structures */ - udc_reinit(dev); -} - - -/* - * Unregister entry point for the peripheral controller driver. - */ -int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) -{ - struct jz4740_udc *dev = the_controller; - unsigned long flags; - DEBUG("%s:%s[%d]\n", __FILE__, __func__, __LINE__); - - if (!dev) - return -ENODEV; - if (!driver || driver != dev->driver) - return -EINVAL; - if (!driver->unbind) - return -EBUSY; - - spin_lock_irqsave(&dev->lock, flags); - dev->driver = 0; - stop_activity(dev, driver); - spin_unlock_irqrestore(&dev->lock, flags); - - driver->unbind(&dev->gadget); - - udc_disable(dev); - - DEBUG("unregistered driver '%s'\n", driver->driver.name); - - return 0; -} - -EXPORT_SYMBOL(usb_gadget_unregister_driver); - -/*-------------------------------------------------------------------------*/ - -/* - * Starting DMA using mode 1 - */ -static void kick_dma(struct jz4740_ep *ep, struct jz4740_request *req) -{ - struct jz4740_udc *dev = ep->dev; - uint32_t count = req->req.length; - uint32_t physaddr = virt_to_phys((void *)req->req.buf); - - DEBUG("%s:%s[%d]\n", __FILE__, __func__, __LINE__); - - jz_udc_select_ep(ep); - - if (ep_is_in(ep)) { /* Bulk-IN transfer using DMA channel 1 */ - ep->reg_addr = JZ_REG_UDC_ADDR1; - - dma_cache_wback_inv((unsigned long)req->req.buf, count); - - pio_irq_enable(ep); - - usb_writeb(dev, JZ_REG_UDC_INCSRH, - USB_INCSRH_DMAREQENAB | USB_INCSRH_AUTOSET | USB_INCSRH_DMAREQMODE); - - usb_writel(dev, JZ_REG_UDC_ADDR1, physaddr); - usb_writel(dev, JZ_REG_UDC_COUNT1, count); - usb_writel(dev, JZ_REG_UDC_CNTL1, USB_CNTL_ENA | USB_CNTL_DIR_IN | USB_CNTL_MODE_1 | - USB_CNTL_INTR_EN | USB_CNTL_BURST_16 | USB_CNTL_EP(ep_index(ep))); - } - else { /* Bulk-OUT transfer using DMA channel 2 */ - ep->reg_addr = JZ_REG_UDC_ADDR2; - - dma_cache_wback_inv((unsigned long)req->req.buf, count); - - pio_irq_enable(ep); - - usb_setb(dev, JZ_REG_UDC_OUTCSRH, - USB_OUTCSRH_DMAREQENAB | USB_OUTCSRH_AUTOCLR | USB_OUTCSRH_DMAREQMODE); - - usb_writel(dev, JZ_REG_UDC_ADDR2, physaddr); - usb_writel(dev, JZ_REG_UDC_COUNT2, count); - usb_writel(dev, JZ_REG_UDC_CNTL2, USB_CNTL_ENA | USB_CNTL_MODE_1 | - USB_CNTL_INTR_EN | USB_CNTL_BURST_16 | USB_CNTL_EP(ep_index(ep))); - } -} - -/*-------------------------------------------------------------------------*/ - -/** Write request to FIFO (max write == maxp size) - * Return: 0 = still running, 1 = completed, negative = errno - * NOTE: INDEX register must be set for EP - */ -static int write_fifo(struct jz4740_ep *ep, struct jz4740_request *req) -{ - struct jz4740_udc *dev = ep->dev; - uint32_t max, csr; - uint32_t physaddr = virt_to_phys((void *)req->req.buf); - - DEBUG("%s:%s[%d]\n", __FILE__, __func__, __LINE__); - max = le16_to_cpu(ep->desc->wMaxPacketSize); - - if (use_dma) { - uint32_t dma_count; - - /* DMA interrupt generated due to the last packet loaded into the FIFO */ - - dma_count = usb_readl(dev, ep->reg_addr) - physaddr; - req->req.actual += dma_count; - - if (dma_count % max) { - /* If the last packet is less than MAXP, set INPKTRDY manually */ - usb_setb(dev, ep->csr, USB_INCSR_INPKTRDY); - } - - done(ep, req, 0); - if (list_empty(&ep->queue)) { - pio_irq_disable(ep); - return 1; - } - else { - /* advance the request queue */ - req = list_entry(ep->queue.next, struct jz4740_request, queue); - kick_dma(ep, req); - return 0; - } - } - - /* - * PIO mode handling starts here ... - */ - - csr = usb_readb(dev, ep->csr); - - if (!(csr & USB_INCSR_FFNOTEMPT)) { - unsigned count; - int is_last, is_short; - - count = write_packet(ep, req, max); - usb_setb(dev, ep->csr, USB_INCSR_INPKTRDY); - - /* last packet is usually short (or a zlp) */ - if (unlikely(count != max)) - is_last = is_short = 1; - else { - if (likely(req->req.length != req->req.actual) - || req->req.zero) - is_last = 0; - else - is_last = 1; - /* interrupt/iso maxpacket may not fill the fifo */ - is_short = unlikely(max < ep_maxpacket(ep)); - } - - DEBUG("%s: wrote %s %d bytes%s%s %d left %p\n", __FUNCTION__, - ep->ep.name, count, - is_last ? "/L" : "", is_short ? "/S" : "", - req->req.length - req->req.actual, req); - - /* requests complete when all IN data is in the FIFO */ - if (is_last) { - done(ep, req, 0); - if (list_empty(&ep->queue)) { - pio_irq_disable(ep); - } - return 1; - } - } else { - DEBUG("Hmm.. %d ep FIFO is not empty!\n", ep_index(ep)); - } - - return 0; -} - -/** Read to request from FIFO (max read == bytes in fifo) - * Return: 0 = still running, 1 = completed, negative = errno - * NOTE: INDEX register must be set for EP - */ -static int read_fifo(struct jz4740_ep *ep, struct jz4740_request *req) -{ - struct jz4740_udc *dev = ep->dev; - uint32_t csr; - unsigned count, is_short; - uint32_t physaddr = virt_to_phys((void *)req->req.buf); - - if (use_dma) { - uint32_t dma_count; - - /* DMA interrupt generated due to a packet less than MAXP loaded into the FIFO */ - - dma_count = usb_readl(dev, ep->reg_addr) - physaddr; - req->req.actual += dma_count; - - /* Disable interrupt and DMA */ - pio_irq_disable(ep); - usb_writel(dev, JZ_REG_UDC_CNTL2, 0); - - /* Read all bytes from this packet */ - count = usb_readw(dev, JZ_REG_UDC_OUTCOUNT); - count = read_packet(ep, req, count); - - if (count) { - /* If the last packet is greater than zero, clear OUTPKTRDY manually */ - usb_clearb(dev, ep->csr, USB_OUTCSR_OUTPKTRDY); - } - done(ep, req, 0); - - if (!list_empty(&ep->queue)) { - /* advance the request queue */ - req = list_entry(ep->queue.next, struct jz4740_request, queue); - kick_dma(ep, req); - } - - return 1; - } - - /* - * PIO mode handling starts here ... - */ - - /* make sure there's a packet in the FIFO. */ - csr = usb_readb(dev, ep->csr); - if (!(csr & USB_OUTCSR_OUTPKTRDY)) { - DEBUG("%s: Packet NOT ready!\n", __FUNCTION__); - return -EINVAL; - } - - /* read all bytes from this packet */ - count = usb_readw(dev, JZ_REG_UDC_OUTCOUNT); - - is_short = (count < ep->ep.maxpacket); - - count = read_packet(ep, req, count); - - DEBUG("read %s %02x, %d bytes%s req %p %d/%d\n", - ep->ep.name, csr, count, - is_short ? "/S" : "", req, req->req.actual, req->req.length); - - /* Clear OutPktRdy */ - usb_clearb(dev, ep->csr, USB_OUTCSR_OUTPKTRDY); - - /* completion */ - if (is_short || req->req.actual == req->req.length) { - done(ep, req, 0); - - if (list_empty(&ep->queue)) - pio_irq_disable(ep); - return 1; - } - - /* finished that packet. the next one may be waiting... */ - return 0; -} - -/* - * done - retire a request; caller blocked irqs - * INDEX register is preserved to keep same - */ -static void done(struct jz4740_ep *ep, struct jz4740_request *req, int status) -{ - unsigned int stopped = ep->stopped; - unsigned long flags; - uint32_t index; - - DEBUG("%s, %p\n", __FUNCTION__, ep); - list_del_init(&req->queue); - - if (likely(req->req.status == -EINPROGRESS)) - req->req.status = status; - else - status = req->req.status; - - if (status && status != -ESHUTDOWN) - DEBUG("complete %s req %p stat %d len %u/%u\n", - ep->ep.name, &req->req, status, - req->req.actual, req->req.length); - - /* don't modify queue heads during completion callback */ - ep->stopped = 1; - /* Read current index (completion may modify it) */ - spin_lock_irqsave(&ep->dev->lock, flags); - index = usb_readb(ep->dev, JZ_REG_UDC_INDEX); - - req->req.complete(&ep->ep, &req->req); - - /* Restore index */ - jz_udc_set_index(ep->dev, index); - spin_unlock_irqrestore(&ep->dev->lock, flags); - ep->stopped = stopped; -} - -/** Enable EP interrupt */ -static void pio_irq_enable(struct jz4740_ep *ep) -{ - uint8_t index = ep_index(ep); - struct jz4740_udc *dev = ep->dev; - DEBUG("%s: EP%d %s\n", __FUNCTION__, ep_index(ep), ep_is_in(ep) ? "IN": "OUT"); - - if (ep_is_in(ep)) { - switch (index) { - case 1: - case 2: - usb_setw(dev, JZ_REG_UDC_INTRINE, BIT(index)); - dev->in_mask |= BIT(index); - break; - default: - DEBUG("Unknown endpoint: %d\n", index); - break; - } - } - else { - switch (index) { - case 1: - usb_setw(dev, JZ_REG_UDC_INTROUTE, BIT(index)); - dev->out_mask |= BIT(index); - break; - default: - DEBUG("Unknown endpoint: %d\n", index); - break; - } - } -} - -/** Disable EP interrupt */ -static void pio_irq_disable(struct jz4740_ep *ep) -{ - uint8_t index = ep_index(ep); - struct jz4740_udc *dev = ep->dev; - - DEBUG("%s: EP%d %s\n", __FUNCTION__, ep_index(ep), ep_is_in(ep) ? "IN": "OUT"); - - if (ep_is_in(ep)) { - switch (ep_index(ep)) { - case 1: - case 2: - usb_clearw(ep->dev, JZ_REG_UDC_INTRINE, BIT(index)); - dev->in_mask &= ~BIT(index); - break; - default: - DEBUG("Unknown endpoint: %d\n", index); - break; - } - } - else { - switch (ep_index(ep)) { - case 1: - usb_clearw(ep->dev, JZ_REG_UDC_INTROUTE, BIT(index)); - dev->out_mask &= ~BIT(index); - break; - default: - DEBUG("Unknown endpoint: %d\n", index); - break; - } - } -} - -/* - * nuke - dequeue ALL requests - */ -static void nuke(struct jz4740_ep *ep, int status) -{ - struct jz4740_request *req; - - DEBUG("%s, %p\n", __FUNCTION__, ep); - - /* Flush FIFO */ - flush(ep); - - /* called with irqs blocked */ - while (!list_empty(&ep->queue)) { - req = list_entry(ep->queue.next, struct jz4740_request, queue); - done(ep, req, status); - } - - /* Disable IRQ if EP is enabled (has descriptor) */ - if (ep->desc) - pio_irq_disable(ep); -} - -/** Flush EP FIFO - * NOTE: INDEX register must be set before this call - */ -static void flush(struct jz4740_ep *ep) -{ - DEBUG("%s: %s\n", __FUNCTION__, ep->ep.name); - - switch (ep->type) { - case ep_bulk_in: - case ep_interrupt: - usb_setb(ep->dev, ep->csr, USB_INCSR_FF); - break; - case ep_bulk_out: - usb_setb(ep->dev, ep->csr, USB_OUTCSR_FF); - break; - case ep_control: - break; - } -} - -/** - * jz4740_in_epn - handle IN interrupt - */ -static void jz4740_in_epn(struct jz4740_udc *dev, uint32_t ep_idx, uint32_t intr) -{ - uint32_t csr; - struct jz4740_ep *ep = &dev->ep[ep_idx + 1]; - struct jz4740_request *req; - DEBUG("%s:%s[%d]\n", __FILE__, __func__, __LINE__); - - jz_udc_set_index(dev, ep_index(ep)); - - csr = usb_readb(dev, ep->csr); - DEBUG("%s: %d, csr %x\n", __FUNCTION__, ep_idx, csr); - - if (csr & USB_INCSR_SENTSTALL) { - DEBUG("USB_INCSR_SENTSTALL\n"); - usb_clearb(dev, ep->csr, USB_INCSR_SENTSTALL); - return; - } - - if (!ep->desc) { - DEBUG("%s: NO EP DESC\n", __FUNCTION__); - return; - } - - if (list_empty(&ep->queue)) - req = 0; - else - req = list_entry(ep->queue.next, struct jz4740_request, queue); - - DEBUG("req: %p\n", req); - - if (!req) - return; - - write_fifo(ep, req); -} - -/* - * Bulk OUT (recv) - */ -static void jz4740_out_epn(struct jz4740_udc *dev, uint32_t ep_idx, uint32_t intr) -{ - struct jz4740_ep *ep = &dev->ep[ep_idx]; - struct jz4740_request *req; - - DEBUG("%s: %d\n", __FUNCTION__, ep_idx); - - jz_udc_set_index(dev, ep_index(ep)); - if (ep->desc) { - uint32_t csr; - - if (use_dma) { - /* DMA starts here ... */ - if (list_empty(&ep->queue)) - req = 0; - else - req = list_entry(ep->queue.next, struct jz4740_request, queue); - - if (req) - read_fifo(ep, req); - return; - } - - /* - * PIO mode starts here ... - */ - - while ((csr = usb_readb(dev, ep->csr)) & - (USB_OUTCSR_OUTPKTRDY | USB_OUTCSR_SENTSTALL)) { - DEBUG("%s: %x\n", __FUNCTION__, csr); - - if (csr & USB_OUTCSR_SENTSTALL) { - DEBUG("%s: stall sent, flush fifo\n", - __FUNCTION__); - /* usb_set(USB_OUT_CSR1_FIFO_FLUSH, ep->csr1); */ - flush(ep); - } else if (csr & USB_OUTCSR_OUTPKTRDY) { - if (list_empty(&ep->queue)) - req = 0; - else - req = - list_entry(ep->queue.next, - struct jz4740_request, - queue); - - if (!req) { - DEBUG("%s: NULL REQ %d\n", - __FUNCTION__, ep_idx); - break; - } else { - read_fifo(ep, req); - } - } - } - } else { - /* Throw packet away.. */ - DEBUG("%s: ep %p ep_indx %d No descriptor?!?\n", __FUNCTION__, ep, ep_idx); - flush(ep); - } -} - -/** Halt specific EP - * Return 0 if success - * NOTE: Sets INDEX register to EP ! - */ -static int jz4740_set_halt(struct usb_ep *_ep, int value) -{ - struct jz4740_udc *dev; - struct jz4740_ep *ep; - unsigned long flags; - - DEBUG("%s:%s[%d]\n", __FILE__, __func__, __LINE__); - - ep = container_of(_ep, struct jz4740_ep, ep); - if (unlikely(!_ep || (!ep->desc && ep->type != ep_control))) { - DEBUG("%s, bad ep\n", __FUNCTION__); - return -EINVAL; - } - - dev = ep->dev; - - spin_lock_irqsave(&dev->lock, flags); - - jz_udc_select_ep(ep); - - DEBUG("%s, ep %d, val %d\n", __FUNCTION__, ep_index(ep), value); - - if (ep_index(ep) == 0) { - /* EP0 */ - usb_setb(dev, JZ_REG_UDC_CSR0, USB_CSR0_SENDSTALL); - } else if (ep_is_in(ep)) { - uint32_t csr = usb_readb(dev, ep->csr); - if (value && ((csr & USB_INCSR_FFNOTEMPT) - || !list_empty(&ep->queue))) { - /* - * Attempts to halt IN endpoints will fail (returning -EAGAIN) - * if any transfer requests are still queued, or if the controller - * FIFO still holds bytes that the host hasnÂ’t collected. - */ - spin_unlock_irqrestore(&dev->lock, flags); - DEBUG - ("Attempt to halt IN endpoint failed (returning -EAGAIN) %d %d\n", - (csr & USB_INCSR_FFNOTEMPT), - !list_empty(&ep->queue)); - return -EAGAIN; - } - flush(ep); - if (value) { - usb_setb(dev, ep->csr, USB_INCSR_SENDSTALL); - } - else { - usb_clearb(dev, ep->csr, USB_INCSR_SENDSTALL); - usb_setb(dev, ep->csr, USB_INCSR_CDT); - } - } else { - - flush(ep); - if (value) { - usb_setb(dev, ep->csr, USB_OUTCSR_SENDSTALL); - } - else { - usb_clearb(dev, ep->csr, USB_OUTCSR_SENDSTALL); - usb_setb(dev, ep->csr, USB_OUTCSR_CDT); - } - } - - if (value) { - ep->stopped = 1; - } else { - ep->stopped = 0; - } - - spin_unlock_irqrestore(&dev->lock, flags); - - DEBUG("%s %s halted\n", _ep->name, value == 0 ? "NOT" : "IS"); - - return 0; -} - - -static int jz4740_ep_enable(struct usb_ep *_ep, - const struct usb_endpoint_descriptor *desc) -{ - struct jz4740_ep *ep; - struct jz4740_udc *dev; - unsigned long flags; - uint32_t max, csrh = 0; - - DEBUG("%s: trying to enable %s\n", __FUNCTION__, _ep->name); - - if (!_ep || !desc) - return -EINVAL; - - ep = container_of(_ep, struct jz4740_ep, ep); - if (ep->desc || ep->type == ep_control - || desc->bDescriptorType != USB_DT_ENDPOINT - || ep->bEndpointAddress != desc->bEndpointAddress) { - DEBUG("%s, bad ep or descriptor\n", __FUNCTION__); - return -EINVAL; - } - - /* xfer types must match, except that interrupt ~= bulk */ - if (ep->bmAttributes != desc->bmAttributes - && ep->bmAttributes != USB_ENDPOINT_XFER_BULK - && desc->bmAttributes != USB_ENDPOINT_XFER_INT) { - DEBUG("%s, %s type mismatch\n", __FUNCTION__, _ep->name); - return -EINVAL; - } - - dev = ep->dev; - if (!dev->driver || dev->gadget.speed == USB_SPEED_UNKNOWN) { - DEBUG("%s, bogus device state\n", __FUNCTION__); - return -ESHUTDOWN; - } - - max = le16_to_cpu(desc->wMaxPacketSize); - - spin_lock_irqsave(&ep->dev->lock, flags); - - /* Configure the endpoint */ - jz_udc_set_index(dev, desc->bEndpointAddress & 0x0F); - if (ep_is_in(ep)) { - usb_writew(dev, JZ_REG_UDC_INMAXP, max); - switch (desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) { - case USB_ENDPOINT_XFER_BULK: - case USB_ENDPOINT_XFER_INT: - csrh &= ~USB_INCSRH_ISO; - break; - case USB_ENDPOINT_XFER_ISOC: - csrh |= USB_INCSRH_ISO; - break; - } - usb_writeb(dev, JZ_REG_UDC_INCSRH, csrh); - } - else { - usb_writew(dev, JZ_REG_UDC_OUTMAXP, max); - switch (desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) { - case USB_ENDPOINT_XFER_BULK: - csrh &= ~USB_OUTCSRH_ISO; - break; - case USB_ENDPOINT_XFER_INT: - csrh &= ~USB_OUTCSRH_ISO; - csrh |= USB_OUTCSRH_DNYT; - break; - case USB_ENDPOINT_XFER_ISOC: - csrh |= USB_OUTCSRH_ISO; - break; - } - usb_writeb(dev, JZ_REG_UDC_OUTCSRH, csrh); - } - - - ep->stopped = 0; - ep->desc = desc; - ep->pio_irqs = 0; - ep->ep.maxpacket = max; - - spin_unlock_irqrestore(&ep->dev->lock, flags); - - /* Reset halt state (does flush) */ - jz4740_set_halt(_ep, 0); - - DEBUG("%s: enabled %s\n", __FUNCTION__, _ep->name); - - return 0; -} - -/** Disable EP - * NOTE: Sets INDEX register - */ -static int jz4740_ep_disable(struct usb_ep *_ep) -{ - struct jz4740_ep *ep; - unsigned long flags; - - DEBUG("%s, %p\n", __FUNCTION__, _ep); - - ep = container_of(_ep, struct jz4740_ep, ep); - if (!_ep || !ep->desc) { - DEBUG("%s, %s not enabled\n", __FUNCTION__, - _ep ? ep->ep.name : NULL); - return -EINVAL; - } - - spin_lock_irqsave(&ep->dev->lock, flags); - - jz_udc_select_ep(ep); - - /* Nuke all pending requests (does flush) */ - nuke(ep, -ESHUTDOWN); - - /* Disable ep IRQ */ - pio_irq_disable(ep); - - ep->desc = 0; - ep->stopped = 1; - - spin_unlock_irqrestore(&ep->dev->lock, flags); - - DEBUG("%s: disabled %s\n", __FUNCTION__, _ep->name); - return 0; -} - -static struct usb_request *jz4740_alloc_request(struct usb_ep *ep, gfp_t gfp_flags) -{ - struct jz4740_request *req; - - DEBUG("%s, %p\n", __FUNCTION__, ep); - - req = kzalloc(sizeof(*req), gfp_flags); - if (!req) - return 0; - - INIT_LIST_HEAD(&req->queue); - - return &req->req; -} - -static void jz4740_free_request(struct usb_ep *ep, struct usb_request *_req) -{ - struct jz4740_request *req; - - DEBUG("%s, %p\n", __FUNCTION__, ep); - - req = container_of(_req, struct jz4740_request, req); - WARN_ON(!list_empty(&req->queue)); - kfree(req); -} - -/*--------------------------------------------------------------------*/ - -/** Queue one request - * Kickstart transfer if needed - * NOTE: Sets INDEX register - */ -static int jz4740_queue(struct usb_ep *_ep, struct usb_request *_req, - gfp_t gfp_flags) -{ - struct jz4740_request *req; - struct jz4740_ep *ep; - struct jz4740_udc *dev; - unsigned long flags; - - DEBUG("%s, %p\n", __FUNCTION__, _ep); - - req = container_of(_req, struct jz4740_request, req); - if (unlikely - (!_req || !_req->complete || !_req->buf - || !list_empty(&req->queue))) { - DEBUG("%s, bad params\n", __FUNCTION__); - return -EINVAL; - } - - ep = container_of(_ep, struct jz4740_ep, ep); - if (unlikely(!_ep || (!ep->desc && ep->type != ep_control))) { - DEBUG("%s, bad ep\n", __FUNCTION__); - return -EINVAL; - } - - dev = ep->dev; - if (unlikely(!dev->driver || dev->gadget.speed == USB_SPEED_UNKNOWN)) { - DEBUG("%s, bogus device state %p\n", __FUNCTION__, dev->driver); - return -ESHUTDOWN; - } - - DEBUG("%s queue req %p, len %d buf %p\n", _ep->name, _req, _req->length, - _req->buf); - - spin_lock_irqsave(&dev->lock, flags); - - _req->status = -EINPROGRESS; - _req->actual = 0; - - /* kickstart this i/o queue? */ - DEBUG("Add to %d Q %d %d\n", ep_index(ep), list_empty(&ep->queue), - ep->stopped); - if (list_empty(&ep->queue) && likely(!ep->stopped)) { - uint32_t csr; - - if (unlikely(ep_index(ep) == 0)) { - /* EP0 */ - list_add_tail(&req->queue, &ep->queue); - jz4740_ep0_kick(dev, ep); - req = 0; - } else if (use_dma) { - /* DMA */ - kick_dma(ep, req); - } - /* PIO */ - else if (ep_is_in(ep)) { - /* EP1 & EP2 */ - jz_udc_set_index(dev, ep_index(ep)); - csr = usb_readb(dev, ep->csr); - pio_irq_enable(ep); - if (!(csr & USB_INCSR_FFNOTEMPT)) { - if (write_fifo(ep, req) == 1) - req = 0; - } - } else { - /* EP1 */ - jz_udc_set_index(dev, ep_index(ep)); - csr = usb_readb(dev, ep->csr); - pio_irq_enable(ep); - if (csr & USB_OUTCSR_OUTPKTRDY) { - if (read_fifo(ep, req) == 1) - req = 0; - } - } - } - - /* pio or dma irq handler advances the queue. */ - if (likely(req != 0)) - list_add_tail(&req->queue, &ep->queue); - - spin_unlock_irqrestore(&dev->lock, flags); - - return 0; -} - -/* dequeue JUST ONE request */ -static int jz4740_dequeue(struct usb_ep *_ep, struct usb_request *_req) -{ - struct jz4740_ep *ep; - struct jz4740_request *req; - unsigned long flags; - - DEBUG("%s, %p\n", __FUNCTION__, _ep); - - ep = container_of(_ep, struct jz4740_ep, ep); - if (!_ep || ep->type == ep_control) - return -EINVAL; - - spin_lock_irqsave(&ep->dev->lock, flags); - - /* make sure it's actually queued on this endpoint */ - list_for_each_entry(req, &ep->queue, queue) { - if (&req->req == _req) - break; - } - if (&req->req != _req) { - spin_unlock_irqrestore(&ep->dev->lock, flags); - return -EINVAL; - } - done(ep, req, -ECONNRESET); - - spin_unlock_irqrestore(&ep->dev->lock, flags); - return 0; -} - -/** Return bytes in EP FIFO - * NOTE: Sets INDEX register to EP - */ -static int jz4740_fifo_status(struct usb_ep *_ep) -{ - uint32_t csr; - int count = 0; - struct jz4740_ep *ep; - unsigned long flags; - - ep = container_of(_ep, struct jz4740_ep, ep); - if (!_ep) { - DEBUG("%s, bad ep\n", __FUNCTION__); - return -ENODEV; - } - - DEBUG("%s, %d\n", __FUNCTION__, ep_index(ep)); - - /* LPD can't report unclaimed bytes from IN fifos */ - if (ep_is_in(ep)) - return -EOPNOTSUPP; - - spin_lock_irqsave(&ep->dev->lock, flags); - jz_udc_set_index(ep->dev, ep_index(ep)); - - csr = usb_readb(ep->dev, ep->csr); - if (ep->dev->gadget.speed != USB_SPEED_UNKNOWN || - csr & 0x1) { - count = usb_readw(ep->dev, JZ_REG_UDC_OUTCOUNT); - } - - spin_unlock_irqrestore(&ep->dev->lock, flags); - - return count; -} - -/** Flush EP FIFO - * NOTE: Sets INDEX register to EP - */ -static void jz4740_fifo_flush(struct usb_ep *_ep) -{ - struct jz4740_ep *ep; - unsigned long flags; - - DEBUG("%s:%s[%d]\n", __FILE__, __func__, __LINE__); - - ep = container_of(_ep, struct jz4740_ep, ep); - if (unlikely(!_ep || (!ep->desc && ep->type == ep_control))) { - DEBUG("%s, bad ep\n", __FUNCTION__); - return; - } - - spin_lock_irqsave(&ep->dev->lock, flags); - - jz_udc_set_index(ep->dev, ep_index(ep)); - flush(ep); - - spin_unlock_irqrestore(&ep->dev->lock, flags); -} - -/****************************************************************/ -/* End Point 0 related functions */ -/****************************************************************/ - -/* return: 0 = still running, 1 = completed, negative = errno */ -static int write_fifo_ep0(struct jz4740_ep *ep, struct jz4740_request *req) -{ - uint32_t max; - unsigned count; - int is_last; - - DEBUG("%s:%s[%d]\n", __FILE__, __func__, __LINE__); - max = ep_maxpacket(ep); - - count = write_packet(ep, req, max); - - /* last packet is usually short (or a zlp) */ - if (unlikely(count != max)) - is_last = 1; - else { - if (likely(req->req.length != req->req.actual) || req->req.zero) - is_last = 0; - else - is_last = 1; - } - - DEBUG_EP0("%s: wrote %s %d bytes%s %d left %p\n", __FUNCTION__, - ep->ep.name, count, - is_last ? "/L" : "", req->req.length - req->req.actual, req); - - /* requests complete when all IN data is in the FIFO */ - if (is_last) { - done(ep, req, 0); - return 1; - } - - return 0; -} - -static inline int jz4740_fifo_read(struct jz4740_ep *ep, - unsigned char *cp, int max) -{ - int bytes; - int count = usb_readw(ep->dev, JZ_REG_UDC_OUTCOUNT); - - if (count > max) - count = max; - bytes = count; - while (count--) - *cp++ = usb_readb(ep->dev, ep->fifo); - - return bytes; -} - -static inline void jz4740_fifo_write(struct jz4740_ep *ep, - unsigned char *cp, int count) -{ - DEBUG("fifo_write: %d %d\n", ep_index(ep), count); - while (count--) - usb_writeb(ep->dev, ep->fifo, *cp++); -} - -static int read_fifo_ep0(struct jz4740_ep *ep, struct jz4740_request *req) -{ - struct jz4740_udc *dev = ep->dev; - uint32_t csr; - uint8_t *buf; - unsigned bufferspace, count, is_short; - - DEBUG_EP0("%s\n", __FUNCTION__); - - csr = usb_readb(dev, JZ_REG_UDC_CSR0); - if (!(csr & USB_CSR0_OUTPKTRDY)) - return 0; - - buf = req->req.buf + req->req.actual; - prefetchw(buf); - bufferspace = req->req.length - req->req.actual; - - /* read all bytes from this packet */ - if (likely(csr & USB_CSR0_OUTPKTRDY)) { - count = usb_readw(dev, JZ_REG_UDC_OUTCOUNT); - req->req.actual += min(count, bufferspace); - } else /* zlp */ - count = 0; - - is_short = (count < ep->ep.maxpacket); - DEBUG_EP0("read %s %02x, %d bytes%s req %p %d/%d\n", - ep->ep.name, csr, count, - is_short ? "/S" : "", req, req->req.actual, req->req.length); - - while (likely(count-- != 0)) { - uint8_t byte = (uint8_t)usb_readl(dev, ep->fifo); - - if (unlikely(bufferspace == 0)) { - /* this happens when the driver's buffer - * is smaller than what the host sent. - * discard the extra data. - */ - if (req->req.status != -EOVERFLOW) - DEBUG_EP0("%s overflow %d\n", ep->ep.name, - count); - req->req.status = -EOVERFLOW; - } else { - *buf++ = byte; - bufferspace--; - } - } - - /* completion */ - if (is_short || req->req.actual == req->req.length) { - done(ep, req, 0); - return 1; - } - - /* finished that packet. the next one may be waiting... */ - return 0; -} - -/** - * udc_set_address - set the USB address for this device - * @address: - * - * Called from control endpoint function after it decodes a set address setup packet. - */ -static void udc_set_address(struct jz4740_udc *dev, unsigned char address) -{ - DEBUG_EP0("%s: %d\n", __FUNCTION__, address); - - dev->usb_address = address; - usb_writeb(dev, JZ_REG_UDC_FADDR, address); -} - -/* - * DATA_STATE_RECV (USB_CSR0_OUTPKTRDY) - * - if error - * set USB_CSR0_SVDOUTPKTRDY | USB_CSR0_DATAEND | USB_CSR0_SENDSTALL bits - * - else - * set USB_CSR0_SVDOUTPKTRDY bit - if last set USB_CSR0_DATAEND bit - */ -static void jz4740_ep0_out(struct jz4740_udc *dev, uint32_t csr, int kickstart) -{ - struct jz4740_request *req; - struct jz4740_ep *ep = &dev->ep[0]; - int ret; - - DEBUG_EP0("%s: %x\n", __FUNCTION__, csr); - - if (list_empty(&ep->queue)) - req = 0; - else - req = list_entry(ep->queue.next, struct jz4740_request, queue); - - if (req) { - if (req->req.length == 0) { - DEBUG_EP0("ZERO LENGTH OUT!\n"); - usb_setb(dev, JZ_REG_UDC_CSR0, (USB_CSR0_SVDOUTPKTRDY | USB_CSR0_DATAEND)); - dev->ep0state = WAIT_FOR_SETUP; - return; - } else if (kickstart) { - usb_setb(dev, JZ_REG_UDC_CSR0, (USB_CSR0_SVDOUTPKTRDY)); - return; - } - ret = read_fifo_ep0(ep, req); - if (ret) { - /* Done! */ - DEBUG_EP0("%s: finished, waiting for status\n", - __FUNCTION__); - usb_setb(dev, JZ_REG_UDC_CSR0, (USB_CSR0_SVDOUTPKTRDY | USB_CSR0_DATAEND)); - dev->ep0state = WAIT_FOR_SETUP; - } else { - /* Not done yet.. */ - DEBUG_EP0("%s: not finished\n", __FUNCTION__); - usb_setb(dev, JZ_REG_UDC_CSR0, USB_CSR0_SVDOUTPKTRDY); - } - } else { - DEBUG_EP0("NO REQ??!\n"); - } -} - -/* - * DATA_STATE_XMIT - */ -static int jz4740_ep0_in(struct jz4740_udc *dev, uint32_t csr) -{ - struct jz4740_request *req; - struct jz4740_ep *ep = &dev->ep[0]; - int ret, need_zlp = 0; - - DEBUG_EP0("%s: %x\n", __FUNCTION__, csr); - - if (list_empty(&ep->queue)) - req = 0; - else - req = list_entry(ep->queue.next, struct jz4740_request, queue); - - if (!req) { - DEBUG_EP0("%s: NULL REQ\n", __FUNCTION__); - return 0; - } - - if (req->req.length == 0) { - usb_setb(dev, JZ_REG_UDC_CSR0, (USB_CSR0_INPKTRDY | USB_CSR0_DATAEND)); - dev->ep0state = WAIT_FOR_SETUP; - return 1; - } - - if (req->req.length - req->req.actual == EP0_MAXPACKETSIZE) { - /* Next write will end with the packet size, */ - /* so we need zero-length-packet */ - need_zlp = 1; - } - - ret = write_fifo_ep0(ep, req); - - if (ret == 1 && !need_zlp) { - /* Last packet */ - DEBUG_EP0("%s: finished, waiting for status\n", __FUNCTION__); - - usb_setb(dev, JZ_REG_UDC_CSR0, (USB_CSR0_INPKTRDY | USB_CSR0_DATAEND)); - dev->ep0state = WAIT_FOR_SETUP; - } else { - DEBUG_EP0("%s: not finished\n", __FUNCTION__); - usb_setb(dev, JZ_REG_UDC_CSR0, USB_CSR0_INPKTRDY); - } - - if (need_zlp) { - DEBUG_EP0("%s: Need ZLP!\n", __FUNCTION__); - usb_setb(dev, JZ_REG_UDC_CSR0, USB_CSR0_INPKTRDY); - dev->ep0state = DATA_STATE_NEED_ZLP; - } - - return 1; -} - -static int jz4740_handle_get_status(struct jz4740_udc *dev, - struct usb_ctrlrequest *ctrl) -{ - struct jz4740_ep *ep0 = &dev->ep[0]; - struct jz4740_ep *qep; - int reqtype = (ctrl->bRequestType & USB_RECIP_MASK); - uint16_t val = 0; - - DEBUG("%s:%s[%d]\n", __FILE__, __func__, __LINE__); - - if (reqtype == USB_RECIP_INTERFACE) { - /* This is not supported. - * And according to the USB spec, this one does nothing.. - * Just return 0 - */ - DEBUG_SETUP("GET_STATUS: USB_RECIP_INTERFACE\n"); - } else if (reqtype == USB_RECIP_DEVICE) { - DEBUG_SETUP("GET_STATUS: USB_RECIP_DEVICE\n"); - val |= (1 << 0); /* Self powered */ - /*val |= (1<<1); *//* Remote wakeup */ - } else if (reqtype == USB_RECIP_ENDPOINT) { - int ep_num = (ctrl->wIndex & ~USB_DIR_IN); - - DEBUG_SETUP - ("GET_STATUS: USB_RECIP_ENDPOINT (%d), ctrl->wLength = %d\n", - ep_num, ctrl->wLength); - - if (ctrl->wLength > 2 || ep_num > 3) - return -EOPNOTSUPP; - - qep = &dev->ep[ep_num]; - if (ep_is_in(qep) != ((ctrl->wIndex & USB_DIR_IN) ? 1 : 0) - && ep_index(qep) != 0) { - return -EOPNOTSUPP; - } - - jz_udc_set_index(dev, ep_index(qep)); - - /* Return status on next IN token */ - switch (qep->type) { - case ep_control: - val = - (usb_readb(dev, qep->csr) & USB_CSR0_SENDSTALL) == - USB_CSR0_SENDSTALL; - break; - case ep_bulk_in: - case ep_interrupt: - val = - (usb_readb(dev, qep->csr) & USB_INCSR_SENDSTALL) == - USB_INCSR_SENDSTALL; - break; - case ep_bulk_out: - val = - (usb_readb(dev, qep->csr) & USB_OUTCSR_SENDSTALL) == - USB_OUTCSR_SENDSTALL; - break; - } - - /* Back to EP0 index */ - jz_udc_set_index(dev, 0); - - DEBUG_SETUP("GET_STATUS, ep: %d (%x), val = %d\n", ep_num, - ctrl->wIndex, val); - } else { - DEBUG_SETUP("Unknown REQ TYPE: %d\n", reqtype); - return -EOPNOTSUPP; - } - - /* Clear "out packet ready" */ - usb_setb(dev, JZ_REG_UDC_CSR0, USB_CSR0_SVDOUTPKTRDY); - /* Put status to FIFO */ - jz4740_fifo_write(ep0, (uint8_t *)&val, sizeof(val)); - /* Issue "In packet ready" */ - usb_setb(dev, JZ_REG_UDC_CSR0, (USB_CSR0_INPKTRDY | USB_CSR0_DATAEND)); - - return 0; -} - -/* - * WAIT_FOR_SETUP (OUTPKTRDY) - * - read data packet from EP0 FIFO - * - decode command - * - if error - * set USB_CSR0_SVDOUTPKTRDY | USB_CSR0_DATAEND | USB_CSR0_SENDSTALL bits - * - else - * set USB_CSR0_SVDOUTPKTRDY | USB_CSR0_DATAEND bits - */ -static void jz4740_ep0_setup(struct jz4740_udc *dev, uint32_t csr) -{ - struct jz4740_ep *ep = &dev->ep[0]; - struct usb_ctrlrequest ctrl; - int i; - - DEBUG_SETUP("%s: %x\n", __FUNCTION__, csr); - - /* Nuke all previous transfers */ - nuke(ep, -EPROTO); - - /* read control req from fifo (8 bytes) */ - jz4740_fifo_read(ep, (unsigned char *)&ctrl, 8); - - DEBUG_SETUP("SETUP %02x.%02x v%04x i%04x l%04x\n", - ctrl.bRequestType, ctrl.bRequest, - ctrl.wValue, ctrl.wIndex, ctrl.wLength); - - /* Set direction of EP0 */ - if (likely(ctrl.bRequestType & USB_DIR_IN)) { - ep->bEndpointAddress |= USB_DIR_IN; - } else { - ep->bEndpointAddress &= ~USB_DIR_IN; - } - - /* Handle some SETUP packets ourselves */ - switch (ctrl.bRequest) { - case USB_REQ_SET_ADDRESS: - if (ctrl.bRequestType != (USB_TYPE_STANDARD | USB_RECIP_DEVICE)) - break; - - DEBUG_SETUP("USB_REQ_SET_ADDRESS (%d)\n", ctrl.wValue); - udc_set_address(dev, ctrl.wValue); - usb_setb(dev, JZ_REG_UDC_CSR0, (USB_CSR0_SVDOUTPKTRDY | USB_CSR0_DATAEND)); - return; - - case USB_REQ_SET_CONFIGURATION: - if (ctrl.bRequestType != (USB_TYPE_STANDARD | USB_RECIP_DEVICE)) - break; - - DEBUG_SETUP("USB_REQ_SET_CONFIGURATION (%d)\n", ctrl.wValue); -/* usb_setb(JZ_REG_UDC_CSR0, (USB_CSR0_SVDOUTPKTRDY | USB_CSR0_DATAEND));*/ - - /* Enable RESUME and SUSPEND interrupts */ - usb_setb(dev, JZ_REG_UDC_INTRUSBE, (USB_INTR_RESUME | USB_INTR_SUSPEND)); - break; - - case USB_REQ_SET_INTERFACE: - if (ctrl.bRequestType != (USB_TYPE_STANDARD | USB_RECIP_DEVICE)) - break; - - DEBUG_SETUP("USB_REQ_SET_INTERFACE (%d)\n", ctrl.wValue); -/* usb_setb(JZ_REG_UDC_CSR0, (USB_CSR0_SVDOUTPKTRDY | USB_CSR0_DATAEND));*/ - break; - - case USB_REQ_GET_STATUS: - if (jz4740_handle_get_status(dev, &ctrl) == 0) - return; - - case USB_REQ_CLEAR_FEATURE: - case USB_REQ_SET_FEATURE: - if (ctrl.bRequestType == USB_RECIP_ENDPOINT) { - struct jz4740_ep *qep; - int ep_num = (ctrl.wIndex & 0x0f); - - /* Support only HALT feature */ - if (ctrl.wValue != 0 || ctrl.wLength != 0 - || ep_num > 3 || ep_num < 1) - break; - - qep = &dev->ep[ep_num]; - spin_unlock(&dev->lock); - if (ctrl.bRequest == USB_REQ_SET_FEATURE) { - DEBUG_SETUP("SET_FEATURE (%d)\n", - ep_num); - jz4740_set_halt(&qep->ep, 1); - } else { - DEBUG_SETUP("CLR_FEATURE (%d)\n", - ep_num); - jz4740_set_halt(&qep->ep, 0); - } - spin_lock(&dev->lock); - - jz_udc_set_index(dev, 0); - - /* Reply with a ZLP on next IN token */ - usb_setb(dev, JZ_REG_UDC_CSR0, - (USB_CSR0_SVDOUTPKTRDY | USB_CSR0_DATAEND)); - return; - } - break; - - default: - break; - } - - /* gadget drivers see class/vendor specific requests, - * {SET,GET}_{INTERFACE,DESCRIPTOR,CONFIGURATION}, - * and more. - */ - if (dev->driver) { - /* device-2-host (IN) or no data setup command, process immediately */ - spin_unlock(&dev->lock); - - i = dev->driver->setup(&dev->gadget, &ctrl); - spin_lock(&dev->lock); - - if (unlikely(i < 0)) { - /* setup processing failed, force stall */ - DEBUG_SETUP - (" --> ERROR: gadget setup FAILED (stalling), setup returned %d\n", - i); - jz_udc_set_index(dev, 0); - usb_setb(dev, JZ_REG_UDC_CSR0, (USB_CSR0_SVDOUTPKTRDY | USB_CSR0_DATAEND | USB_CSR0_SENDSTALL)); - - /* ep->stopped = 1; */ - dev->ep0state = WAIT_FOR_SETUP; - } - else { - DEBUG_SETUP("gadget driver setup ok (%d)\n", ctrl.wLength); -/* if (!ctrl.wLength) { - usb_setb(JZ_REG_UDC_CSR0, USB_CSR0_SVDOUTPKTRDY); - }*/ - } - } -} - -/* - * DATA_STATE_NEED_ZLP - */ -static void jz4740_ep0_in_zlp(struct jz4740_udc *dev, uint32_t csr) -{ - DEBUG_EP0("%s: %x\n", __FUNCTION__, csr); - - usb_setb(dev, JZ_REG_UDC_CSR0, (USB_CSR0_INPKTRDY | USB_CSR0_DATAEND)); - dev->ep0state = WAIT_FOR_SETUP; -} - -/* - * handle ep0 interrupt - */ -static void jz4740_handle_ep0(struct jz4740_udc *dev, uint32_t intr) -{ - struct jz4740_ep *ep = &dev->ep[0]; - uint32_t csr; - - DEBUG("%s:%s[%d]\n", __FILE__, __func__, __LINE__); - /* Set index 0 */ - jz_udc_set_index(dev, 0); - csr = usb_readb(dev, JZ_REG_UDC_CSR0); - - DEBUG_EP0("%s: csr = %x state = \n", __FUNCTION__, csr);//, state_names[dev->ep0state]); - - /* - * if SENT_STALL is set - * - clear the SENT_STALL bit - */ - if (csr & USB_CSR0_SENTSTALL) { - DEBUG_EP0("%s: USB_CSR0_SENTSTALL is set: %x\n", __FUNCTION__, csr); - usb_clearb(dev, JZ_REG_UDC_CSR0, USB_CSR0_SENDSTALL | USB_CSR0_SENTSTALL); - nuke(ep, -ECONNABORTED); - dev->ep0state = WAIT_FOR_SETUP; - return; - } - - /* - * if a transfer is in progress && INPKTRDY and OUTPKTRDY are clear - * - fill EP0 FIFO - * - if last packet - * - set IN_PKT_RDY | DATA_END - * - else - * set IN_PKT_RDY - */ - if (!(csr & (USB_CSR0_INPKTRDY | USB_CSR0_OUTPKTRDY))) { - DEBUG_EP0("%s: INPKTRDY and OUTPKTRDY are clear\n", - __FUNCTION__); - - switch (dev->ep0state) { - case DATA_STATE_XMIT: - DEBUG_EP0("continue with DATA_STATE_XMIT\n"); - jz4740_ep0_in(dev, csr); - return; - case DATA_STATE_NEED_ZLP: - DEBUG_EP0("continue with DATA_STATE_NEED_ZLP\n"); - jz4740_ep0_in_zlp(dev, csr); - return; - default: - /* Stall? */ -// DEBUG_EP0("Odd state!! state = %s\n", -// state_names[dev->ep0state]); - dev->ep0state = WAIT_FOR_SETUP; - /* nuke(ep, 0); */ - /* usb_setb(ep->csr, USB_CSR0_SENDSTALL); */ -// break; - return; - } - } - - /* - * if SETUPEND is set - * - abort the last transfer - * - set SERVICED_SETUP_END_BIT - */ - if (csr & USB_CSR0_SETUPEND) { - DEBUG_EP0("%s: USB_CSR0_SETUPEND is set: %x\n", __FUNCTION__, csr); - - usb_setb(dev, JZ_REG_UDC_CSR0, USB_CSR0_SVDSETUPEND); - nuke(ep, 0); - dev->ep0state = WAIT_FOR_SETUP; - } - - /* - * if USB_CSR0_OUTPKTRDY is set - * - read data packet from EP0 FIFO - * - decode command - * - if error - * set SVDOUTPKTRDY | DATAEND | SENDSTALL bits - * - else - * set SVDOUTPKTRDY | DATAEND bits - */ - if (csr & USB_CSR0_OUTPKTRDY) { - - DEBUG_EP0("%s: EP0_OUT_PKT_RDY is set: %x\n", __FUNCTION__, - csr); - - switch (dev->ep0state) { - case WAIT_FOR_SETUP: - DEBUG_EP0("WAIT_FOR_SETUP\n"); - jz4740_ep0_setup(dev, csr); - break; - - case DATA_STATE_RECV: - DEBUG_EP0("DATA_STATE_RECV\n"); - jz4740_ep0_out(dev, csr, 0); - break; - - default: - /* send stall? */ - DEBUG_EP0("strange state!! 2. send stall? state = %d\n", - dev->ep0state); - break; - } - } -} - -static void jz4740_ep0_kick(struct jz4740_udc *dev, struct jz4740_ep *ep) -{ - uint32_t csr; - - jz_udc_set_index(dev, 0); - - DEBUG_EP0("%s: %x\n", __FUNCTION__, csr); - - /* Clear "out packet ready" */ - - if (ep_is_in(ep)) { - usb_setb(dev, JZ_REG_UDC_CSR0, USB_CSR0_SVDOUTPKTRDY); - csr = usb_readb(dev, JZ_REG_UDC_CSR0); - dev->ep0state = DATA_STATE_XMIT; - jz4740_ep0_in(dev, csr); - } else { - csr = usb_readb(dev, JZ_REG_UDC_CSR0); - dev->ep0state = DATA_STATE_RECV; - jz4740_ep0_out(dev, csr, 1); - } -} - -/** Handle USB RESET interrupt - */ -static void jz4740_reset_irq(struct jz4740_udc *dev) -{ - dev->gadget.speed = (usb_readb(dev, JZ_REG_UDC_POWER) & USB_POWER_HSMODE) ? - USB_SPEED_HIGH : USB_SPEED_FULL; - - DEBUG_SETUP("%s: address = %d, speed = %s\n", __FUNCTION__, dev->usb_address, - (dev->gadget.speed == USB_SPEED_HIGH) ? "HIGH":"FULL" ); -} - -/* - * jz4740 usb device interrupt handler. - */ -static irqreturn_t jz4740_udc_irq(int irq, void *_dev) -{ - struct jz4740_udc *dev = _dev; - uint8_t index; - - uint32_t intr_usb = usb_readb(dev, JZ_REG_UDC_INTRUSB) & 0x7; /* mask SOF */ - uint32_t intr_in = usb_readw(dev, JZ_REG_UDC_INTRIN); - uint32_t intr_out = usb_readw(dev, JZ_REG_UDC_INTROUT); - uint32_t intr_dma = usb_readb(dev, JZ_REG_UDC_INTR); - - if (!intr_usb && !intr_in && !intr_out && !intr_dma) - return IRQ_HANDLED; - - - DEBUG("intr_out=%x intr_in=%x intr_usb=%x\n", - intr_out, intr_in, intr_usb); - - spin_lock(&dev->lock); - index = usb_readb(dev, JZ_REG_UDC_INDEX); - - /* Check for resume from suspend mode */ - if ((intr_usb & USB_INTR_RESUME) && - (usb_readb(dev, JZ_REG_UDC_INTRUSBE) & USB_INTR_RESUME)) { - DEBUG("USB resume\n"); - dev->driver->resume(&dev->gadget); /* We have suspend(), so we must have resume() too. */ - } - - /* Check for system interrupts */ - if (intr_usb & USB_INTR_RESET) { - DEBUG("USB reset\n"); - jz4740_reset_irq(dev); - } - - /* Check for endpoint 0 interrupt */ - if (intr_in & USB_INTR_EP0) { - DEBUG("USB_INTR_EP0 (control)\n"); - jz4740_handle_ep0(dev, intr_in); - } - - /* Check for Bulk-IN DMA interrupt */ - if (intr_dma & 0x1) { - int ep_num; - struct jz4740_ep *ep; - ep_num = (usb_readl(dev, JZ_REG_UDC_CNTL1) >> 4) & 0xf; - ep = &dev->ep[ep_num + 1]; - jz_udc_set_index(dev, ep_num); - usb_setb(dev, ep->csr, USB_INCSR_INPKTRDY); -/* jz4740_in_epn(dev, ep_num, intr_in);*/ - } - - /* Check for Bulk-OUT DMA interrupt */ - if (intr_dma & 0x2) { - int ep_num; - ep_num = (usb_readl(dev, JZ_REG_UDC_CNTL2) >> 4) & 0xf; - jz4740_out_epn(dev, ep_num, intr_out); - } - - /* Check for each configured endpoint interrupt */ - if (intr_in & USB_INTR_INEP1) { - DEBUG("USB_INTR_INEP1\n"); - jz4740_in_epn(dev, 1, intr_in); - } - - if (intr_in & USB_INTR_INEP2) { - DEBUG("USB_INTR_INEP2\n"); - jz4740_in_epn(dev, 2, intr_in); - } - - if (intr_out & USB_INTR_OUTEP1) { - DEBUG("USB_INTR_OUTEP1\n"); - jz4740_out_epn(dev, 1, intr_out); - } - - /* Check for suspend mode */ - if ((intr_usb & USB_INTR_SUSPEND) && - (usb_readb(dev, JZ_REG_UDC_INTRUSBE) & USB_INTR_SUSPEND)) { - DEBUG("USB suspend\n"); - dev->driver->suspend(&dev->gadget); - /* Host unloaded from us, can do something, such as flushing - the NAND block cache etc. */ - } - - jz_udc_set_index(dev, index); - - spin_unlock(&dev->lock); - - return IRQ_HANDLED; -} - - - -/*-------------------------------------------------------------------------*/ - -/* Common functions - Added by River */ -static struct jz4740_udc udc_dev; - -static inline struct jz4740_udc *gadget_to_udc(struct usb_gadget *gadget) -{ - return container_of(gadget, struct jz4740_udc, gadget); -} -/* End added */ - -static int jz4740_udc_get_frame(struct usb_gadget *_gadget) -{ - DEBUG("%s, %p\n", __FUNCTION__, _gadget); - return usb_readw(gadget_to_udc(_gadget), JZ_REG_UDC_FRAME); -} - -static int jz4740_udc_wakeup(struct usb_gadget *_gadget) -{ - /* host may not have enabled remote wakeup */ - /*if ((UDCCS0 & UDCCS0_DRWF) == 0) - return -EHOSTUNREACH; - udc_set_mask_UDCCR(UDCCR_RSM); */ - return -ENOTSUPP; -} - -static int jz4740_udc_pullup(struct usb_gadget *_gadget, int on) -{ - struct jz4740_udc *udc = gadget_to_udc(_gadget); - unsigned long flags; - - local_irq_save(flags); - - if (on) { - udc->state = UDC_STATE_ENABLE; - udc_enable(udc); - } else { - udc->state = UDC_STATE_DISABLE; - udc_disable(udc); - } - - local_irq_restore(flags); - - return 0; -} - - -static const struct usb_gadget_ops jz4740_udc_ops = { - .get_frame = jz4740_udc_get_frame, - .wakeup = jz4740_udc_wakeup, - .pullup = jz4740_udc_pullup, - /* current versions must always be self-powered */ -}; - -static struct usb_ep_ops jz4740_ep_ops = { - .enable = jz4740_ep_enable, - .disable = jz4740_ep_disable, - - .alloc_request = jz4740_alloc_request, - .free_request = jz4740_free_request, - - .queue = jz4740_queue, - .dequeue = jz4740_dequeue, - - .set_halt = jz4740_set_halt, - .fifo_status = jz4740_fifo_status, - .fifo_flush = jz4740_fifo_flush, -}; - - -/*-------------------------------------------------------------------------*/ - -static struct jz4740_udc udc_dev = { - .usb_address = 0, - .gadget = { - .ops = &jz4740_udc_ops, - .ep0 = &udc_dev.ep[0].ep, - .name = "jz-udc", - .dev = { - .init_name = "gadget", - }, - }, - - /* control endpoint */ - .ep[0] = { - .ep = { - .name = "ep0", - .ops = &jz4740_ep_ops, - .maxpacket = EP0_MAXPACKETSIZE, - }, - .dev = &udc_dev, - - .bEndpointAddress = 0, - .bmAttributes = 0, - - .type = ep_control, - .fifo = JZ_REG_UDC_EP_FIFO(0), - .csr = JZ_REG_UDC_CSR0, - }, - - /* bulk out endpoint */ - .ep[1] = { - .ep = { - .name = "ep1out-bulk", - .ops = &jz4740_ep_ops, - .maxpacket = EPBULK_MAXPACKETSIZE, - }, - .dev = &udc_dev, - - .bEndpointAddress = 1, - .bmAttributes = USB_ENDPOINT_XFER_BULK, - - .type = ep_bulk_out, - .fifo = JZ_REG_UDC_EP_FIFO(1), - .csr = JZ_REG_UDC_OUTCSR, - }, - - /* bulk in endpoint */ - .ep[2] = { - .ep = { - .name = "ep1in-bulk", - .ops = &jz4740_ep_ops, - .maxpacket = EPBULK_MAXPACKETSIZE, - }, - .dev = &udc_dev, - - .bEndpointAddress = 1 | USB_DIR_IN, - .bmAttributes = USB_ENDPOINT_XFER_BULK, - - .type = ep_bulk_in, - .fifo = JZ_REG_UDC_EP_FIFO(1), - .csr = JZ_REG_UDC_INCSR, - }, - - /* interrupt in endpoint */ - .ep[3] = { - .ep = { - .name = "ep2in-int", - .ops = &jz4740_ep_ops, - .maxpacket = EPINTR_MAXPACKETSIZE, - }, - .dev = &udc_dev, - - .bEndpointAddress = 2 | USB_DIR_IN, - .bmAttributes = USB_ENDPOINT_XFER_INT, - - .type = ep_interrupt, - .fifo = JZ_REG_UDC_EP_FIFO(2), - .csr = JZ_REG_UDC_INCSR, - }, -}; - -static void gadget_release(struct device *_dev) -{ -} - - -static int jz4740_udc_probe(struct platform_device *pdev) -{ - struct jz4740_udc *dev = &udc_dev; - int ret; - - spin_lock_init(&dev->lock); - the_controller = dev; - - dev->dev = &pdev->dev; - dev_set_name(&dev->gadget.dev, "gadget"); - dev->gadget.dev.parent = &pdev->dev; - dev->gadget.dev.dma_mask = pdev->dev.dma_mask; - dev->gadget.dev.release = gadget_release; - - ret = device_register(&dev->gadget.dev); - if (ret) - return ret; - - dev->clk = clk_get(&pdev->dev, "udc"); - if (IS_ERR(dev->clk)) { - ret = PTR_ERR(dev->clk); - dev_err(&pdev->dev, "Failed to get udc clock: %d\n", ret); - goto err_device_unregister; - } - - platform_set_drvdata(pdev, dev); - - dev->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - - if (!dev->mem) { - ret = -ENOENT; - dev_err(&pdev->dev, "Failed to get mmio memory resource\n"); - goto err_clk_put; - } - - dev->mem = request_mem_region(dev->mem->start, resource_size(dev->mem), pdev->name); - - if (!dev->mem) { - ret = -EBUSY; - dev_err(&pdev->dev, "Failed to request mmio memory region\n"); - goto err_device_unregister; - } - - dev->base = ioremap(dev->mem->start, resource_size(dev->mem)); - - if (!dev->base) { - ret = -EBUSY; - dev_err(&pdev->dev, "Failed to ioremap mmio memory\n"); - goto err_release_mem_region; - } - - dev->irq = platform_get_irq(pdev, 0); - - ret = request_irq(dev->irq, jz4740_udc_irq, IRQF_DISABLED, - pdev->name, dev); - if (ret) { - dev_err(&pdev->dev, "Failed to request irq: %d\n", ret); - goto err_iounmap; - } - - udc_disable(dev); - udc_reinit(dev); - - return 0; - -err_iounmap: - iounmap(dev->base); -err_release_mem_region: - release_mem_region(dev->mem->start, resource_size(dev->mem)); -err_clk_put: - clk_put(dev->clk); -err_device_unregister: - device_unregister(&dev->gadget.dev); - platform_set_drvdata(pdev, NULL); - - the_controller = 0; - - return ret; -} - -static int jz4740_udc_remove(struct platform_device *pdev) -{ - struct jz4740_udc *dev = platform_get_drvdata(pdev); - - if (dev->driver) - return -EBUSY; - - udc_disable(dev); - - free_irq(dev->irq, dev); - iounmap(dev->base); - release_mem_region(dev->mem->start, resource_size(dev->mem)); - clk_put(dev->clk); - - platform_set_drvdata(pdev, NULL); - device_unregister(&dev->gadget.dev); - the_controller = NULL; - - return 0; -} - -#ifdef CONFIG_PM - -static int jz4740_udc_suspend(struct device *dev) -{ - struct jz4740_udc *udc = dev_get_drvdata(dev); - - if (udc->state == UDC_STATE_ENABLE) - udc_disable(udc); - - return 0; -} - -static int jz4740_udc_resume(struct device *dev) -{ - struct jz4740_udc *udc = dev_get_drvdata(dev); - - if (udc->state == UDC_STATE_ENABLE) - udc_enable(udc); - - return 0; -} - -static struct dev_pm_ops jz4740_udc_pm_ops = { - .suspend = jz4740_udc_suspend, - .resume = jz4740_udc_resume, -}; - -#define JZ4740_UDC_PM_OPS (&jz4740_udc_pm_ops) - -#else - -#define JZ4740_UDC_PM_OPS NULL - -#endif - -static struct platform_driver udc_driver = { - .probe = jz4740_udc_probe, - .remove = jz4740_udc_remove, - .driver = { - .name = "jz-udc", - .owner = THIS_MODULE, - .pm = JZ4740_UDC_PM_OPS, - }, -}; - -/*-------------------------------------------------------------------------*/ - -static int __init udc_init (void) -{ - return platform_driver_register(&udc_driver); -} -module_init(udc_init); - -static void __exit udc_exit (void) -{ - platform_driver_unregister(&udc_driver); -} -module_exit(udc_exit); - -MODULE_DESCRIPTION("JZ4740 USB Device Controller"); -MODULE_AUTHOR("Wei Jianli <jlwei@ingenic.cn>"); -MODULE_LICENSE("GPL"); diff --git a/target/linux/xburst/files-2.6.32/drivers/usb/gadget/jz4740_udc.h b/target/linux/xburst/files-2.6.32/drivers/usb/gadget/jz4740_udc.h deleted file mode 100644 index ac1540f05f..0000000000 --- a/target/linux/xburst/files-2.6.32/drivers/usb/gadget/jz4740_udc.h +++ /dev/null @@ -1,99 +0,0 @@ -/* - * linux/drivers/usb/gadget/jz4740_udc.h - * - * Ingenic JZ4740 on-chip high speed USB device controller - * - * Copyright (C) 2006 Ingenic Semiconductor Inc. - * Author: <jlwei@ingenic.cn> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef __USB_GADGET_JZ4740_H__ -#define __USB_GADGET_JZ4740_H__ - -/*-------------------------------------------------------------------------*/ - -// Max packet size -#define EP0_MAXPACKETSIZE 64 -#define EPBULK_MAXPACKETSIZE 512 -#define EPINTR_MAXPACKETSIZE 64 - -#define UDC_MAX_ENDPOINTS 4 - -/*-------------------------------------------------------------------------*/ - -typedef enum ep_type { - ep_control, ep_bulk_in, ep_bulk_out, ep_interrupt -} ep_type_t; - -struct jz4740_ep { - struct usb_ep ep; - struct jz4740_udc *dev; - - const struct usb_endpoint_descriptor *desc; - unsigned long pio_irqs; - - uint8_t stopped; - uint8_t bEndpointAddress; - uint8_t bmAttributes; - - ep_type_t type; - size_t fifo; - u32 csr; - - uint32_t reg_addr; - struct list_head queue; -}; - -struct jz4740_request { - struct usb_request req; - struct list_head queue; -}; - -enum ep0state { - WAIT_FOR_SETUP, /* between STATUS ack and SETUP report */ - DATA_STATE_XMIT, /* data tx stage */ - DATA_STATE_NEED_ZLP, /* data tx zlp stage */ - WAIT_FOR_OUT_STATUS, /* status stages */ - DATA_STATE_RECV, /* data rx stage */ -}; - -/* For function binding with UDC Disable - Added by River */ -typedef enum { - UDC_STATE_ENABLE = 0, - UDC_STATE_DISABLE, -}udc_state_t; - -struct jz4740_udc { - struct usb_gadget gadget; - struct usb_gadget_driver *driver; - struct device *dev; - spinlock_t lock; - - enum ep0state ep0state; - struct jz4740_ep ep[UDC_MAX_ENDPOINTS]; - - unsigned char usb_address; - - udc_state_t state; - - struct resource *mem; - void __iomem *base; - int irq; - uint32_t in_mask; - uint32_t out_mask; - - struct clk *clk; -}; - -extern struct jz4740_udc *the_controller; - -#define ep_is_in(EP) (((EP)->bEndpointAddress&USB_DIR_IN)==USB_DIR_IN) -#define ep_maxpacket(EP) ((EP)->ep.maxpacket) -#define ep_index(EP) ((EP)->bEndpointAddress&0xF) - -#endif /* __USB_GADGET_JZ4740_H__ */ diff --git a/target/linux/xburst/files-2.6.32/drivers/video/backlight/gpm940b0.c b/target/linux/xburst/files-2.6.32/drivers/video/backlight/gpm940b0.c deleted file mode 100644 index 5cfb12f0e8..0000000000 --- a/target/linux/xburst/files-2.6.32/drivers/video/backlight/gpm940b0.c +++ /dev/null @@ -1,255 +0,0 @@ -/* - * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de> - * JZ4720/JZ4740 SoC LCD framebuffer driver - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <linux/module.h> -#include <linux/spi/spi.h> -#include <linux/lcd.h> -#include <linux/backlight.h> -#include <linux/delay.h> - -struct gpm940b0 { - struct spi_device *spi; - struct lcd_device *lcd; - struct backlight_device *bl; - unsigned enabled:1; -}; - -static int gpm940b0_write_reg(struct spi_device *spi, uint8_t reg, - uint8_t data) -{ - uint8_t buf[2]; - buf[0] = ((reg & 0x40) << 1) | (reg & 0x3f); - buf[1] = data; - - return spi_write(spi, buf, sizeof(buf)); -} - -static void gpm940b0_power_disable(struct gpm940b0 *gpm940b0) -{ - int ret = gpm940b0_write_reg(gpm940b0->spi, 0x5, 0xc6) ; - if (ret < 0) - printk("Failed to disable power: %d\n", ret); -} - -static void gpm940b0_power_enable(struct gpm940b0 *gpm940b0) -{ - gpm940b0_write_reg(gpm940b0->spi, 0x5, 0xc7); -} - - -static int gpm940b0_set_power(struct lcd_device *lcd, int power) -{ - struct gpm940b0 *gpm940b0 = lcd_get_data(lcd); - - switch (power) { - case FB_BLANK_UNBLANK: - mdelay(20); - gpm940b0->enabled = 1; - gpm940b0_power_enable(gpm940b0); - break; - default: - gpm940b0->enabled = 0; - gpm940b0_power_disable(gpm940b0); - mdelay(20); - break; - } - return 0; -} - -static int gpm940b0_set_contrast(struct lcd_device *lcd, int contrast) -{ - struct gpm940b0 *gpm940b0 = lcd_get_data(lcd); - gpm940b0_write_reg(gpm940b0->spi, 0x0d, contrast); - return 0; -} - -static int gpm940b0_set_mode(struct lcd_device *lcd, struct fb_videomode *mode) -{ - if (mode->xres != 320 && mode->yres != 240) - return -EINVAL; - - return 0; -} - -/* -int gpm940b0_bl_update_status(struct backlight_device *bl) -{ - struct gpm940b0 *gpm940b0 = bl_get_data(bl); - - gpm940b0->reg5 &= ~0x38; - gpm940b0->reg5 |= ((bl->props.brightness << 3) & 0x38); - - gpm940b0_write_reg(gpm940b0->spi, 0x5, gpm940b0->reg5); - - return 0; -}*/ - -static ssize_t reg_write(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) -{ - char *buf2; - uint32_t reg = simple_strtoul(buf, &buf2, 10); - uint32_t val = simple_strtoul(buf2 + 1, NULL, 10); - struct gpm940b0 *gpm940b0 = dev_get_drvdata(dev); - - if (reg < 0 || val < 0) - return -EINVAL; - - gpm940b0_write_reg(gpm940b0->spi, reg, val); - return count; -} - -static DEVICE_ATTR(reg, 0644, NULL, reg_write); - -static struct lcd_ops gpm940b0_lcd_ops = { - .set_power = gpm940b0_set_power, - .set_contrast = gpm940b0_set_contrast, - .set_mode = gpm940b0_set_mode, -}; - -#if 0 -static struct backlight_ops gpm940b0_bl_ops = { -/* .get_brightness = gpm940b0_bl_get_brightness,*/ - .update_status = gpm940b0_bl_update_status, -}; -#endif - -static int __devinit gpm940b0_probe(struct spi_device *spi) -{ - int ret; - struct gpm940b0 *gpm940b0; - - gpm940b0 = kmalloc(sizeof(*gpm940b0), GFP_KERNEL); - - spi->bits_per_word = 8; - - ret = spi_setup(spi); - if (ret) { - dev_err(&spi->dev, "Failed to setup spi\n"); - goto err_free_gpm940b0; - } - - gpm940b0->spi = spi; - - gpm940b0->lcd = lcd_device_register("gpm940b0-lcd", &spi->dev, gpm940b0, - &gpm940b0_lcd_ops); - - if (IS_ERR(gpm940b0->lcd)) { - ret = PTR_ERR(gpm940b0->lcd); - dev_err(&spi->dev, "Failed to register lcd device: %d\n", ret); - goto err_free_gpm940b0; - } - - gpm940b0->lcd->props.max_contrast = 255; - -#if 0 - gpm940b0->bl = backlight_device_register("gpm940b0-bl", &spi->dev, gpm940b0, - &gpm940b0_bl_ops); - - if (IS_ERR(gpm940b0->bl)) { - ret = PTR_ERR(gpm940b0->bl); - dev_err(&spi->dev, "Failed to register backlight device: %d\n", ret); - gpm940b0->bl = NULL; - } else { - gpm940b0->bl->props.max_brightness = 8; - gpm940b0->bl->props.brightness = 0; - gpm940b0->bl->props.power = FB_BLANK_UNBLANK; - } -#endif - - ret = device_create_file(&spi->dev, &dev_attr_reg); - if (ret) - goto err_unregister_lcd; - - gpm940b0->enabled = 1; - dev_set_drvdata(&spi->dev, gpm940b0); - - gpm940b0_write_reg(spi, 0x13, 0x01); - gpm940b0_write_reg(spi, 0x5, 0xc7); - return 0; -err_unregister_lcd: - lcd_device_unregister(gpm940b0->lcd); -err_free_gpm940b0: - kfree(gpm940b0); - return ret; -} - -static int __devexit gpm940b0_remove(struct spi_device *spi) -{ - struct gpm940b0 *gpm940b0 = spi_get_drvdata(spi); -#if 0 - if (gpm940b0->bl) - backlight_device_unregister(gpm940b0->bl); -#endif - - lcd_device_unregister(gpm940b0->lcd); - - spi_set_drvdata(spi, NULL); - kfree(gpm940b0); - return 0; -} - -#ifdef CONFIG_PM - -static int gpm940b0_suspend(struct spi_device *spi, pm_message_t state) -{ - struct gpm940b0 *gpm940b0 = spi_get_drvdata(spi); - if (gpm940b0->enabled) { - gpm940b0_power_disable(gpm940b0); - mdelay(10); - } - return 0; -} - -static int gpm940b0_resume(struct spi_device *spi) -{ - struct gpm940b0 *gpm940b0 = spi_get_drvdata(spi); - if (gpm940b0->enabled) - gpm940b0_power_enable(gpm940b0); - return 0; -} - -#else -#define gpm940b0_suspend NULL -#define gpm940b0_resume NULL -#endif - -static struct spi_driver gpm940b0_driver = { - .driver = { - .name = "gpm940b0", - .owner = THIS_MODULE, - }, - .probe = gpm940b0_probe, - .remove = __devexit_p(gpm940b0_remove), - .suspend = gpm940b0_suspend, - .resume = gpm940b0_resume, -}; - -static int __init gpm940b0_init(void) -{ - return spi_register_driver(&gpm940b0_driver); -} -module_init(gpm940b0_init); - -static void __exit gpm940b0_exit(void) -{ - return spi_unregister_driver(&gpm940b0_driver); -} -module_exit(gpm940b0_exit) - -MODULE_AUTHOR("Lars-Peter Clausen"); -MODULE_LICENSE("GPL v2"); -MODULE_DESCRIPTION("LCD and backlight controll for Giantplus GPM940B0"); -MODULE_ALIAS("spi:gpm940b0"); diff --git a/target/linux/xburst/files-2.6.32/drivers/video/jz4740_fb.c b/target/linux/xburst/files-2.6.32/drivers/video/jz4740_fb.c deleted file mode 100644 index eeb702a6f3..0000000000 --- a/target/linux/xburst/files-2.6.32/drivers/video/jz4740_fb.c +++ /dev/null @@ -1,790 +0,0 @@ -/* - * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de> - * JZ4720/JZ4740 SoC LCD framebuffer driver - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <linux/types.h> -#include <linux/platform_device.h> -#include <linux/console.h> -#include <linux/fb.h> -#include <linux/module.h> -#include <linux/dma-mapping.h> -#include <linux/mutex.h> -#include <linux/delay.h> -#include <linux/clk.h> - -#include <linux/jz4740_fb.h> -#include <asm/mach-jz4740/gpio.h> - -#define JZ_REG_LCD_CFG 0x00 -#define JZ_REG_LCD_VSYNC 0x04 -#define JZ_REG_LCD_HSYNC 0x08 -#define JZ_REG_LCD_VAT 0x0C -#define JZ_REG_LCD_DAH 0x10 -#define JZ_REG_LCD_DAV 0x14 -#define JZ_REG_LCD_PS 0x18 -#define JZ_REG_LCD_CLS 0x1C -#define JZ_REG_LCD_SPL 0x20 -#define JZ_REG_LCD_REV 0x24 -#define JZ_REG_LCD_CTRL 0x30 -#define JZ_REG_LCD_STATE 0x34 -#define JZ_REG_LCD_IID 0x38 -#define JZ_REG_LCD_DA0 0x40 -#define JZ_REG_LCD_SA0 0x44 -#define JZ_REG_LCD_FID0 0x48 -#define JZ_REG_LCD_CMD0 0x4C -#define JZ_REG_LCD_DA1 0x50 -#define JZ_REG_LCD_SA1 0x54 -#define JZ_REG_LCD_FID1 0x58 -#define JZ_REG_LCD_CMD1 0x5C - -#define JZ_LCD_CFG_SLCD BIT(31) -#define JZ_LCD_CFG_PS_DISABLE BIT(23) -#define JZ_LCD_CFG_CLS_DISABLE BIT(22) -#define JZ_LCD_CFG_SPL_DISABLE BIT(21) -#define JZ_LCD_CFG_REV_DISABLE BIT(20) -#define JZ_LCD_CFG_HSYNCM BIT(19) -#define JZ_LCD_CFG_PCLKM BIT(18) -#define JZ_LCD_CFG_INV BIT(17) -#define JZ_LCD_CFG_SYNC_DIR BIT(16) -#define JZ_LCD_CFG_PS_POLARITY BIT(15) -#define JZ_LCD_CFG_CLS_POLARITY BIT(14) -#define JZ_LCD_CFG_SPL_POLARITY BIT(13) -#define JZ_LCD_CFG_REV_POLARITY BIT(12) -#define JZ_LCD_CFG_HSYNC_ACTIVE_LOW BIT(11) -#define JZ_LCD_CFG_PCLK_FALLING_EDGE BIT(10) -#define JZ_LCD_CFG_DE_ACTIVE_LOW BIT(9) -#define JZ_LCD_CFG_VSYNC_ACTIVE_LOW BIT(8) -#define JZ_LCD_CFG_18_BIT BIT(7) -#define JZ_LCD_CFG_PDW BIT(5) | BIT(4) -#define JZ_LCD_CFG_MODE_MASK 0xf - -#define JZ_LCD_CTRL_BURST_4 (0x0 << 28) -#define JZ_LCD_CTRL_BURST_8 (0x1 << 28) -#define JZ_LCD_CTRL_BURST_16 (0x2 << 28) -#define JZ_LCD_CTRL_RGB555 BIT(27) -#define JZ_LCD_CTRL_OFUP BIT(26) -#define JZ_LCD_CTRL_FRC_GRAYSCALE_16 (0x0 << 24) -#define JZ_LCD_CTRL_FRC_GRAYSCALE_4 (0x1 << 24) -#define JZ_LCD_CTRL_FRC_GRAYSCALE_2 (0x2 << 24) -#define JZ_LCD_CTRL_PDD_MASK (0xff << 16) -#define JZ_LCD_CTRL_EOF_IRQ BIT(13) -#define JZ_LCD_CTRL_SOF_IRQ BIT(12) -#define JZ_LCD_CTRL_OFU_IRQ BIT(11) -#define JZ_LCD_CTRL_IFU0_IRQ BIT(10) -#define JZ_LCD_CTRL_IFU1_IRQ BIT(9) -#define JZ_LCD_CTRL_DD_IRQ BIT(8) -#define JZ_LCD_CTRL_QDD_IRQ BIT(7) -#define JZ_LCD_CTRL_REVERSE_ENDIAN BIT(6) -#define JZ_LCD_CTRL_LSB_FISRT BIT(5) -#define JZ_LCD_CTRL_DISABLE BIT(4) -#define JZ_LCD_CTRL_ENABLE BIT(3) -#define JZ_LCD_CTRL_BPP_1 0x0 -#define JZ_LCD_CTRL_BPP_2 0x1 -#define JZ_LCD_CTRL_BPP_4 0x2 -#define JZ_LCD_CTRL_BPP_8 0x3 -#define JZ_LCD_CTRL_BPP_15_16 0x4 -#define JZ_LCD_CTRL_BPP_18_24 0x5 - -#define JZ_LCD_CMD_SOF_IRQ BIT(15) -#define JZ_LCD_CMD_EOF_IRQ BIT(16) -#define JZ_LCD_CMD_ENABLE_PAL BIT(12) - -#define JZ_LCD_SYNC_MASK 0x3ff - -#define JZ_LCD_STATE_DISABLED BIT(0) - -struct jzfb_framedesc { - uint32_t next; - uint32_t addr; - uint32_t id; - uint32_t cmd; -} __attribute__((packed)); - -struct jzfb { - struct fb_info *fb; - struct platform_device *pdev; - void __iomem *base; - struct resource *mem; - struct jz4740_fb_platform_data *pdata; - - size_t vidmem_size; - void *vidmem; - dma_addr_t vidmem_phys; - struct jzfb_framedesc *framedesc; - dma_addr_t framedesc_phys; - - struct clk *ldclk; - struct clk *lpclk; - - unsigned is_enabled:1; - struct mutex lock; /* Protecting against running enable/disable in paralell */ - - uint32_t pseudo_palette[256]; -}; - -static struct fb_fix_screeninfo jzfb_fix __devinitdata = { - .id = "JZ4740 FB", - .type = FB_TYPE_PACKED_PIXELS, - .visual = FB_VISUAL_TRUECOLOR, - .xpanstep = 0, - .ypanstep = 0, - .ywrapstep = 0, - .accel = FB_ACCEL_NONE, -}; - -const static struct jz_gpio_bulk_request jz_lcd_ctrl_pins[] = { - JZ_GPIO_BULK_PIN(LCD_PCLK), - JZ_GPIO_BULK_PIN(LCD_HSYNC), - JZ_GPIO_BULK_PIN(LCD_VSYNC), - JZ_GPIO_BULK_PIN(LCD_DE), - JZ_GPIO_BULK_PIN(LCD_PS), - JZ_GPIO_BULK_PIN(LCD_REV), -}; - -const static struct jz_gpio_bulk_request jz_lcd_data_pins[] = { - JZ_GPIO_BULK_PIN(LCD_DATA0), - JZ_GPIO_BULK_PIN(LCD_DATA1), - JZ_GPIO_BULK_PIN(LCD_DATA2), - JZ_GPIO_BULK_PIN(LCD_DATA3), - JZ_GPIO_BULK_PIN(LCD_DATA4), - JZ_GPIO_BULK_PIN(LCD_DATA5), - JZ_GPIO_BULK_PIN(LCD_DATA6), - JZ_GPIO_BULK_PIN(LCD_DATA7), - JZ_GPIO_BULK_PIN(LCD_DATA8), - JZ_GPIO_BULK_PIN(LCD_DATA9), - JZ_GPIO_BULK_PIN(LCD_DATA10), - JZ_GPIO_BULK_PIN(LCD_DATA11), - JZ_GPIO_BULK_PIN(LCD_DATA12), - JZ_GPIO_BULK_PIN(LCD_DATA13), - JZ_GPIO_BULK_PIN(LCD_DATA14), - JZ_GPIO_BULK_PIN(LCD_DATA15), - JZ_GPIO_BULK_PIN(LCD_DATA16), - JZ_GPIO_BULK_PIN(LCD_DATA17), -}; - -static unsigned int jzfb_num_ctrl_pins(struct jzfb *jzfb) -{ - unsigned int num; - - switch (jzfb->pdata->lcd_type) { - case JZ_LCD_TYPE_GENERIC_16_BIT: - num = 4; - break; - case JZ_LCD_TYPE_GENERIC_18_BIT: - num = 4; - break; - case JZ_LCD_TYPE_8BIT_SERIAL: - num = 3; - break; - default: - num = 0; - break; - } - return num; -} - -static unsigned int jzfb_num_data_pins(struct jzfb *jzfb) -{ - unsigned int num; - - switch (jzfb->pdata->lcd_type) { - case JZ_LCD_TYPE_GENERIC_16_BIT: - num = 16; - break; - case JZ_LCD_TYPE_GENERIC_18_BIT: - num = 19; - break; - case JZ_LCD_TYPE_8BIT_SERIAL: - num = 8; - break; - default: - num = 0; - break; - } - return num; -} - -static int jzfb_setcolreg(unsigned regno, unsigned red, unsigned green, unsigned blue, - unsigned transp, struct fb_info *fb) -{ - if (regno >= fb->cmap.len) - return -EINVAL; - - ((uint32_t*)fb->pseudo_palette)[regno] = red << 16 | green << 8 | blue; - - return 0; -} - -static int jzfb_get_controller_bpp(struct jzfb *jzfb) -{ - switch(jzfb->pdata->bpp) { - case 18: - case 24: - return 32; - case 15: - return 16; - default: - return jzfb->pdata->bpp; - } -} - -static struct fb_videomode *jzfb_get_mode(struct jzfb* jzfb, struct fb_var_screeninfo *var) -{ - size_t i; - struct fb_videomode *mode = jzfb->pdata->modes; - - for (i = 0; i < jzfb->pdata->num_modes; ++i, ++mode) { - if (mode->xres == var->xres && mode->yres == var->yres) - return mode; - } - - return NULL; -} - -static int jzfb_check_var(struct fb_var_screeninfo *var, struct fb_info *fb) -{ - struct jzfb* jzfb = fb->par; - struct fb_videomode *mode; - - if (var->bits_per_pixel != jzfb_get_controller_bpp(jzfb) && - var->bits_per_pixel != jzfb->pdata->bpp) - return -EINVAL; - - mode = jzfb_get_mode(jzfb, var); - if (mode == NULL) - return -EINVAL; - - fb_videomode_to_var(var, mode); - - switch (jzfb->pdata->bpp) { - case 8: - break; - case 15: - var->red.offset = 10; - var->red.length = 5; - var->green.offset = 6; - var->green.length = 5; - var->blue.offset = 0; - var->blue.length = 5; - break; - case 16: - var->red.offset = 11; - var->red.length = 5; - var->green.offset = 6; - var->green.length = 6; - var->blue.offset = 0; - var->blue.length = 5; - break; - case 18: - var->red.offset = 16; - var->red.length = 6; - var->green.offset = 8; - var->green.length = 6; - var->blue.offset = 0; - var->blue.length = 6; - var->bits_per_pixel = 32; - break; - case 32: - case 24: - var->transp.offset = 24; - var->transp.length = 8; - var->red.offset = 16; - var->red.length = 8; - var->green.offset = 8; - var->green.length = 8; - var->blue.offset = 0; - var->blue.length = 8; - var->bits_per_pixel = 32; - break; - default: - break; - } - - return 0; -} - -static int jzfb_set_par(struct fb_info *info) -{ - struct jzfb* jzfb = info->par; - struct fb_var_screeninfo *var = &info->var; - struct fb_videomode *mode; - uint16_t hds, vds; - uint16_t hde, vde; - uint16_t ht, vt; - uint32_t ctrl; - uint32_t cfg; - unsigned long rate; - - mode = jzfb_get_mode(jzfb, var); - if (mode == NULL) - return -EINVAL; - - info->mode = mode; - - hds = mode->hsync_len + mode->left_margin; - hde = hds + mode->xres; - ht = hde + mode->right_margin; - - vds = mode->vsync_len + mode->upper_margin; - vde = vds + mode->yres; - vt = vde + mode->lower_margin; - - ctrl = JZ_LCD_CTRL_OFUP | JZ_LCD_CTRL_BURST_16; - - switch (jzfb->pdata->bpp) { - case 1: - ctrl |= JZ_LCD_CTRL_BPP_1; - break; - case 2: - ctrl |= JZ_LCD_CTRL_BPP_2; - break; - case 4: - ctrl |= JZ_LCD_CTRL_BPP_4; - break; - case 8: - ctrl |= JZ_LCD_CTRL_BPP_8; - break; - case 15: - ctrl |= JZ_LCD_CTRL_RGB555; /* Falltrough */ - case 16: - ctrl |= JZ_LCD_CTRL_BPP_15_16; - break; - case 18: - case 24: - case 32: - ctrl |= JZ_LCD_CTRL_BPP_18_24; - break; - default: - break; - } - - cfg = 0; - cfg |= JZ_LCD_CFG_PS_DISABLE; - cfg |= JZ_LCD_CFG_CLS_DISABLE; - cfg |= JZ_LCD_CFG_SPL_DISABLE; - cfg |= JZ_LCD_CFG_REV_DISABLE; - - if (!(mode->sync & FB_SYNC_HOR_HIGH_ACT)) - cfg |= JZ_LCD_CFG_HSYNC_ACTIVE_LOW; - - if (!(mode->sync & FB_SYNC_VERT_HIGH_ACT)) - cfg |= JZ_LCD_CFG_VSYNC_ACTIVE_LOW; - - if (jzfb->pdata->pixclk_falling_edge) - cfg |= JZ_LCD_CFG_PCLK_FALLING_EDGE; - - if (jzfb->pdata->date_enable_active_low) - cfg |= JZ_LCD_CFG_DE_ACTIVE_LOW; - - if (jzfb->pdata->lcd_type == JZ_LCD_TYPE_GENERIC_18_BIT) - cfg |= JZ_LCD_CFG_18_BIT; - - cfg |= jzfb->pdata->lcd_type & 0xf; - - if (mode->pixclock) { - rate = PICOS2KHZ(mode->pixclock) * 1000; - mode->refresh = rate / vt / ht; - } else { - if (jzfb->pdata->lcd_type == JZ_LCD_TYPE_8BIT_SERIAL) - rate = mode->refresh * (vt + 2 * mode->xres) * ht; - else - rate = mode->refresh * vt * ht; - - mode->pixclock = KHZ2PICOS(rate / 1000); - } - - mutex_lock(&jzfb->lock); - if (!jzfb->is_enabled) - clk_enable(jzfb->ldclk); - else - ctrl |= JZ_LCD_CTRL_ENABLE; - - writel(mode->hsync_len, jzfb->base + JZ_REG_LCD_HSYNC); - writel(mode->vsync_len, jzfb->base + JZ_REG_LCD_VSYNC); - - writel((ht << 16) | vt, jzfb->base + JZ_REG_LCD_VAT); - - writel((hds << 16) | hde, jzfb->base + JZ_REG_LCD_DAH); - writel((vds << 16) | vde, jzfb->base + JZ_REG_LCD_DAV); - - writel(cfg, jzfb->base + JZ_REG_LCD_CFG); - - writel(ctrl, jzfb->base + JZ_REG_LCD_CTRL); - - if (!jzfb->is_enabled) - clk_disable(jzfb->ldclk); - mutex_unlock(&jzfb->lock); - - clk_set_rate(jzfb->lpclk, rate); - clk_set_rate(jzfb->ldclk, rate * 3); - - return 0; -} - -static void jzfb_enable(struct jzfb *jzfb) -{ - uint32_t ctrl; - - clk_enable(jzfb->ldclk); - - jz_gpio_bulk_resume(jz_lcd_ctrl_pins, jzfb_num_ctrl_pins(jzfb)); - jz_gpio_bulk_resume(jz_lcd_data_pins, jzfb_num_data_pins(jzfb)); - - writel(0, jzfb->base + JZ_REG_LCD_STATE); - - writel(jzfb->framedesc->next, jzfb->base + JZ_REG_LCD_DA0); - - ctrl = readl(jzfb->base + JZ_REG_LCD_CTRL); - ctrl |= JZ_LCD_CTRL_ENABLE; - ctrl &= ~JZ_LCD_CTRL_DISABLE; - writel(ctrl, jzfb->base + JZ_REG_LCD_CTRL); -} - -static void jzfb_disable(struct jzfb *jzfb) -{ - uint32_t ctrl; - - ctrl = readl(jzfb->base + JZ_REG_LCD_CTRL); - ctrl |= JZ_LCD_CTRL_DISABLE; - writel(ctrl, jzfb->base + JZ_REG_LCD_CTRL); - do { - ctrl = readl(jzfb->base + JZ_REG_LCD_STATE); - } while (!(ctrl & JZ_LCD_STATE_DISABLED)); - - jz_gpio_bulk_suspend(jz_lcd_ctrl_pins, jzfb_num_ctrl_pins(jzfb)); - jz_gpio_bulk_suspend(jz_lcd_data_pins, jzfb_num_data_pins(jzfb)); - - clk_disable(jzfb->ldclk); -} - -static int jzfb_blank(int blank_mode, struct fb_info *info) -{ - struct jzfb* jzfb = info->par; - - switch (blank_mode) { - case FB_BLANK_UNBLANK: - mutex_lock(&jzfb->lock); - if (jzfb->is_enabled) { - mutex_unlock(&jzfb->lock); - return 0; - } - - jzfb_enable(jzfb); - jzfb->is_enabled = 1; - - mutex_unlock(&jzfb->lock); - - break; - default: - mutex_lock(&jzfb->lock); - if (!jzfb->is_enabled) { - mutex_unlock(&jzfb->lock); - return 0; - } - - jzfb_disable(jzfb); - - jzfb->is_enabled = 0; - mutex_unlock(&jzfb->lock); - break; - } - - return 0; -} - -static int jzfb_alloc_devmem(struct jzfb *jzfb) -{ - int max_videosize = 0; - struct fb_videomode *mode = jzfb->pdata->modes; - void *page; - int i; - - for (i = 0; i < jzfb->pdata->num_modes; ++mode, ++i) { - if (max_videosize < mode->xres * mode->yres) - max_videosize = mode->xres * mode->yres; - } - - max_videosize *= jzfb_get_controller_bpp(jzfb) >> 3; - - jzfb->framedesc = dma_alloc_coherent(&jzfb->pdev->dev, - sizeof(*jzfb->framedesc), - &jzfb->framedesc_phys, GFP_KERNEL); - - if (!jzfb->framedesc) - return -ENOMEM; - - jzfb->vidmem_size = PAGE_ALIGN(max_videosize); - jzfb->vidmem = dma_alloc_coherent(&jzfb->pdev->dev, - jzfb->vidmem_size, - &jzfb->vidmem_phys, GFP_KERNEL); - - if (!jzfb->vidmem) { - goto err_free_framedesc; - } - - for (page = jzfb->vidmem; - page < jzfb->vidmem + PAGE_ALIGN(jzfb->vidmem_size); - page += PAGE_SIZE) { - SetPageReserved(virt_to_page(page)); - } - - - jzfb->framedesc->next = jzfb->framedesc_phys; - jzfb->framedesc->addr = jzfb->vidmem_phys; - jzfb->framedesc->id = 0xdeafbead; - jzfb->framedesc->cmd = 0; - jzfb->framedesc->cmd |= max_videosize / 4; - - return 0; - -err_free_framedesc: - dma_free_coherent(&jzfb->pdev->dev, sizeof(*jzfb->framedesc), - jzfb->framedesc, jzfb->framedesc_phys); - return -ENOMEM; -} - -static void jzfb_free_devmem(struct jzfb *jzfb) -{ - dma_free_coherent(&jzfb->pdev->dev, jzfb->vidmem_size, - jzfb->vidmem, jzfb->vidmem_phys); - dma_free_coherent(&jzfb->pdev->dev, sizeof(*jzfb->framedesc), - jzfb->framedesc, jzfb->framedesc_phys); -} - -static struct fb_ops jzfb_ops = { - .owner = THIS_MODULE, - .fb_check_var = jzfb_check_var, - .fb_set_par = jzfb_set_par, - .fb_blank = jzfb_blank, - .fb_fillrect = sys_fillrect, - .fb_copyarea = sys_copyarea, - .fb_imageblit = sys_imageblit, - .fb_setcolreg = jzfb_setcolreg, -}; - -static int __devinit jzfb_probe(struct platform_device *pdev) -{ - int ret; - struct jzfb *jzfb; - struct fb_info *fb; - struct jz4740_fb_platform_data *pdata = pdev->dev.platform_data; - struct resource *mem; - - if (!pdata) { - dev_err(&pdev->dev, "Missing platform data\n"); - return -ENOENT; - } - - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - - if (!mem) { - dev_err(&pdev->dev, "Failed to get register memory resource\n"); - return -ENOENT; - } - - mem = request_mem_region(mem->start, resource_size(mem), pdev->name); - - if (!mem) { - dev_err(&pdev->dev, "Failed to request register memory region\n"); - return -EBUSY; - } - - - fb = framebuffer_alloc(sizeof(struct jzfb), &pdev->dev); - - if (!fb) { - dev_err(&pdev->dev, "Failed to allocate framebuffer device\n"); - ret = -ENOMEM; - goto err_release_mem_region; - } - - fb->fbops = &jzfb_ops; - fb->flags = FBINFO_DEFAULT; - - jzfb = fb->par; - jzfb->pdev = pdev; - jzfb->pdata = pdata; - jzfb->mem = mem; - - jzfb->ldclk = clk_get(&pdev->dev, "lcd"); - jzfb->lpclk = clk_get(&pdev->dev, "lcd_pclk"); - - if (IS_ERR(jzfb->ldclk)) { - ret = PTR_ERR(jzfb->ldclk); - dev_err(&pdev->dev, "Faild to get device clock: %d\n", ret); - goto err_framebuffer_release; - } - - if (IS_ERR(jzfb->lpclk)) { - ret = PTR_ERR(jzfb->ldclk); - dev_err(&pdev->dev, "Faild to get pixel clock: %d\n", ret); - goto err_framebuffer_release; - } - - - jzfb->base = ioremap(mem->start, resource_size(mem)); - - if (!jzfb->base) { - dev_err(&pdev->dev, "Failed to ioremap register memory region\n"); - ret = -EBUSY; - goto err_framebuffer_release; - } - - platform_set_drvdata(pdev, jzfb); - - fb_videomode_to_modelist(pdata->modes, pdata->num_modes, - &fb->modelist); - fb->mode = pdata->modes; - - fb_videomode_to_var(&fb->var, fb->mode); - fb->var.bits_per_pixel = pdata->bpp; - jzfb_check_var(&fb->var, fb); - - ret = jzfb_alloc_devmem(jzfb); - if (ret) { - dev_err(&pdev->dev, "Failed to allocate video memory\n"); - goto err_iounmap; - } - - fb->fix = jzfb_fix; - fb->fix.line_length = fb->var.bits_per_pixel * fb->var.xres / 8; - fb->fix.mmio_start = mem->start; - fb->fix.mmio_len = resource_size(mem); - fb->fix.smem_start = jzfb->vidmem_phys; - fb->fix.smem_len = fb->fix.line_length * fb->var.yres; - fb->screen_base = jzfb->vidmem; - fb->pseudo_palette = jzfb->pseudo_palette; - - fb_alloc_cmap(&fb->cmap, 256, 0); - - mutex_init(&jzfb->lock); - - clk_enable(jzfb->ldclk); - jzfb->is_enabled = 1; - - writel(jzfb->framedesc->next, jzfb->base + JZ_REG_LCD_DA0); - jzfb_set_par(fb); - - jz_gpio_bulk_request(jz_lcd_ctrl_pins, jzfb_num_ctrl_pins(jzfb)); - jz_gpio_bulk_request(jz_lcd_data_pins, jzfb_num_data_pins(jzfb)); - - ret = register_framebuffer(fb); - if (ret) { - dev_err(&pdev->dev, "Failed to register framebuffer: %d\n", ret); - goto err_free_devmem; - } - - jzfb->fb = fb; - - return 0; -err_free_devmem: - jzfb_free_devmem(jzfb); -err_iounmap: - iounmap(jzfb->base); -err_framebuffer_release: - framebuffer_release(fb); -err_release_mem_region: - release_mem_region(mem->start, resource_size(mem)); - return ret; -} - -static int __devexit jzfb_remove(struct platform_device *pdev) -{ - struct jzfb *jzfb = platform_get_drvdata(pdev); - - jz_gpio_bulk_free(jz_lcd_ctrl_pins, jzfb_num_ctrl_pins(jzfb)); - jz_gpio_bulk_free(jz_lcd_data_pins, jzfb_num_data_pins(jzfb)); - iounmap(jzfb->base); - release_mem_region(jzfb->mem->start, resource_size(jzfb->mem)); - jzfb_free_devmem(jzfb); - platform_set_drvdata(pdev, NULL); - framebuffer_release(jzfb->fb); - return 0; -} - -#ifdef CONFIG_PM - -static int jzfb_suspend(struct device *dev) -{ - struct jzfb *jzfb = dev_get_drvdata(dev); - - acquire_console_sem(); - fb_set_suspend(jzfb->fb, 1); - release_console_sem(); - - mutex_lock(&jzfb->lock); - if (jzfb->is_enabled) - jzfb_disable(jzfb); - mutex_unlock(&jzfb->lock); - - return 0; -} - -static int jzfb_resume(struct device *dev) -{ - struct jzfb *jzfb = dev_get_drvdata(dev); - clk_enable(jzfb->ldclk); - - mutex_lock(&jzfb->lock); - if (jzfb->is_enabled) - jzfb_enable(jzfb); - mutex_unlock(&jzfb->lock); - - acquire_console_sem(); - fb_set_suspend(jzfb->fb, 0); - release_console_sem(); - - return 0; -} - -static const struct dev_pm_ops jzfb_pm_ops = { - .suspend = jzfb_suspend, - .resume = jzfb_resume, - .poweroff = jzfb_suspend, - .restore = jzfb_resume, -}; - -#define JZFB_PM_OPS (&jzfb_pm_ops) - -#else -#define JZFB_PM_OPS NULL -#endif - -static struct platform_driver jzfb_driver = { - .probe = jzfb_probe, - .remove = __devexit_p(jzfb_remove), - - .driver = { - .name = "jz4740-fb", - .pm = JZFB_PM_OPS, - }, -}; - -int __init jzfb_init(void) -{ - return platform_driver_register(&jzfb_driver); -} -module_init(jzfb_init); - -void __exit jzfb_exit(void) -{ - platform_driver_unregister(&jzfb_driver); -} -module_exit(jzfb_exit); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); -MODULE_DESCRIPTION("JZ4720/JZ4740 SoC LCD framebuffer driver"); -MODULE_ALIAS("platform:jz4740-fb"); -MODULE_ALIAS("platform:jz4720-fb"); diff --git a/target/linux/xburst/files-2.6.32/drivers/video/metronomefb.c b/target/linux/xburst/files-2.6.32/drivers/video/metronomefb.c deleted file mode 100644 index 390d26e0d5..0000000000 --- a/target/linux/xburst/files-2.6.32/drivers/video/metronomefb.c +++ /dev/null @@ -1,1341 +0,0 @@ -/* - * linux/drivers/video/metronomefb.c -- FB driver for Metronome controller - * - * Copyright (C) 2008, Jaya Kumar - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive for - * more details. - * - * Layout is based on skeletonfb.c by James Simmons and Geert Uytterhoeven. - * - * This work was made possible by help and equipment support from E-Ink - * Corporation. http://support.eink.com/community - * - * This driver is written to be used with the Metronome display controller. - * It is intended to be architecture independent. A board specific driver - * must be used to perform all the physical IO interactions. An example - * is provided as am200epd.c - * - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/slab.h> -#include <linux/vmalloc.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/fb.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/list.h> -#include <linux/firmware.h> -#include <linux/dma-mapping.h> -#include <linux/uaccess.h> -#include <linux/irq.h> -#include <linux/ctype.h> - -#include <video/metronomefb.h> - -#include <asm/unaligned.h> - -#define WF_MODE_INIT 0 /* Initialization */ -#define WF_MODE_MU 1 /* Monochrome update */ -#define WF_MODE_GU 2 /* Grayscale update */ -#define WF_MODE_GC 3 /* Grayscale clearing */ - -static int temp = 25; - -/* frame differs from image. frame includes non-visible pixels */ -struct epd_frame { - int fw; /* frame width */ - int fh; /* frame height */ - u16 config[4]; - int wfm_size; -}; - -static const struct epd_frame epd_frame_table[] = { - { - .fw = 832, - .fh = 622, - .config = { - 15 /* sdlew */ - | 2 << 8 /* sdosz */ - | 0 << 11 /* sdor */ - | 0 << 12 /* sdces */ - | 0 << 15, /* sdcer */ - 42 /* gdspl */ - | 1 << 8 /* gdr1 */ - | 1 << 9 /* sdshr */ - | 0 << 15, /* gdspp */ - 18 /* gdspw */ - | 0 << 15, /* dispc */ - 599 /* vdlc */ - | 0 << 11 /* dsi */ - | 0 << 12, /* dsic */ - }, - .wfm_size = 47001, - }, - { - .fw = 1088, - .fh = 791, - .config = { - 0x0104, - 0x031f, - 0x0088, - 0x02ff, - }, - .wfm_size = 46770, - }, - { - .fw = 1200, - .fh = 842, - .config = { - 0x0101, - 0x030e, - 0x0012, - 0x0280, - }, - .wfm_size = 46770, - }, - { - .fw = 800, - .fh = 600, - .config = { - 15 /* sdlew */ - | 2 << 8 /* sdosz */ - | 0 << 11 /* sdor */ - | 0 << 12 /* sdces */ - | 0 << 15, /* sdcer */ - 42 /* gdspl */ - | 1 << 8 /* gdr1 */ - | 1 << 9 /* sdshr */ - | 0 << 15, /* gdspp */ - 18 /* gdspw */ - | 0 << 15, /* dispc */ - 599 /* vdlc */ - | 0 << 11 /* dsi */ - | 0 << 12, /* dsic */ - }, - .wfm_size = 46901, - }, -}; - -static const struct fb_fix_screeninfo metronomefb_fix __devinitconst = { - .id = "metronomefb", - .type = FB_TYPE_PACKED_PIXELS, - .visual = FB_VISUAL_STATIC_PSEUDOCOLOR, - .xpanstep = 0, - .ypanstep = 0, - .ywrapstep = 0, - .accel = FB_ACCEL_NONE, -}; - -static const struct fb_var_screeninfo metronomefb_var __devinitconst = { - .bits_per_pixel = 8, - .grayscale = 1, - .nonstd = 1, - .red = { 4, 3, 0 }, - .green = { 0, 0, 0 }, - .blue = { 0, 0, 0 }, - .transp = { 0, 0, 0 }, -}; - -/* the waveform structure that is coming from userspace firmware */ -struct waveform_hdr { - u8 stuff[32]; - - u8 wmta[3]; - u8 fvsn; - - u8 luts; - u8 mc; - u8 trc; - u8 stuff3; - - u8 endb; - u8 swtb; - u8 stuff2a[2]; - - u8 stuff2b[3]; - u8 wfm_cs; -} __attribute__ ((packed)); - -/* main metronomefb functions */ -static u8 calc_cksum(int start, int end, u8 *mem) -{ - u8 tmp = 0; - int i; - - for (i = start; i < end; i++) - tmp += mem[i]; - - return tmp; -} - -static u16 calc_img_cksum(u16 *start, int length) -{ - u16 tmp = 0; - - while (length--) - tmp += *start++; - - return tmp; -} - -/* here we decode the incoming waveform file and populate metromem */ -static int load_waveform(u8 *mem, size_t size, int m, int t, - struct metronomefb_par *par) -{ - int tta; - int wmta; - int trn = 0; - int i; - unsigned char v; - u8 cksum; - int cksum_idx; - int wfm_idx, owfm_idx; - int mem_idx = 0; - struct waveform_hdr *wfm_hdr; - u8 *metromem = par->metromem_wfm; - struct device *dev = &par->pdev->dev; - u8 mc, trc; - u16 *p; - u16 img_cksum; - - dev_dbg(dev, "Loading waveforms, mode %d, temperature %d\n", m, t); - - wfm_hdr = (struct waveform_hdr *) mem; - - if (wfm_hdr->fvsn != 1) { - dev_err(dev, "Error: bad fvsn %x\n", wfm_hdr->fvsn); - return -EINVAL; - } - if (wfm_hdr->luts != 0) { - dev_err(dev, "Error: bad luts %x\n", wfm_hdr->luts); - return -EINVAL; - } - cksum = calc_cksum(32, 47, mem); - if (cksum != wfm_hdr->wfm_cs) { - dev_err(dev, "Error: bad cksum %x != %x\n", cksum, - wfm_hdr->wfm_cs); - return -EINVAL; - } - mc = wfm_hdr->mc + 1; - trc = wfm_hdr->trc + 1; - - for (i = 0; i < 5; i++) { - if (*(wfm_hdr->stuff2a + i) != 0) { - dev_err(dev, "Error: unexpected value in padding\n"); - return -EINVAL; - } - } - - /* calculating trn. trn is something used to index into - the waveform. presumably selecting the right one for the - desired temperature. it works out the offset of the first - v that exceeds the specified temperature */ - if ((sizeof(*wfm_hdr) + trc) > size) - return -EINVAL; - - for (i = sizeof(*wfm_hdr); i <= sizeof(*wfm_hdr) + trc; i++) { - if (mem[i] > t) { - trn = i - sizeof(*wfm_hdr) - 1; - break; - } - } - - /* check temperature range table checksum */ - cksum_idx = sizeof(*wfm_hdr) + trc + 1; - if (cksum_idx > size) - return -EINVAL; - cksum = calc_cksum(sizeof(*wfm_hdr), cksum_idx, mem); - if (cksum != mem[cksum_idx]) { - dev_err(dev, "Error: bad temperature range table cksum" - " %x != %x\n", cksum, mem[cksum_idx]); - return -EINVAL; - } - - /* check waveform mode table address checksum */ - wmta = get_unaligned_le32(wfm_hdr->wmta) & 0x00FFFFFF; - cksum_idx = wmta + m*4 + 3; - if (cksum_idx > size) - return -EINVAL; - cksum = calc_cksum(cksum_idx - 3, cksum_idx, mem); - if (cksum != mem[cksum_idx]) { - dev_err(dev, "Error: bad mode table address cksum" - " %x != %x\n", cksum, mem[cksum_idx]); - return -EINVAL; - } - - /* check waveform temperature table address checksum */ - tta = get_unaligned_le32(mem + wmta + m * 4) & 0x00FFFFFF; - cksum_idx = tta + trn*4 + 3; - if (cksum_idx > size) - return -EINVAL; - cksum = calc_cksum(cksum_idx - 3, cksum_idx, mem); - if (cksum != mem[cksum_idx]) { - dev_err(dev, "Error: bad temperature table address cksum" - " %x != %x\n", cksum, mem[cksum_idx]); - return -EINVAL; - } - - /* here we do the real work of putting the waveform into the - metromem buffer. this does runlength decoding of the waveform */ - wfm_idx = get_unaligned_le32(mem + tta + trn * 4) & 0x00FFFFFF; - owfm_idx = wfm_idx; - if (wfm_idx > size) - return -EINVAL; - while (wfm_idx < size) { - unsigned char rl; - v = mem[wfm_idx++]; - if (v == wfm_hdr->swtb) { - while (((v = mem[wfm_idx++]) != wfm_hdr->swtb) && - wfm_idx < size) - metromem[mem_idx++] = v; - - continue; - } - - if (v == wfm_hdr->endb) - break; - - rl = mem[wfm_idx++]; - for (i = 0; i <= rl; i++) - metromem[mem_idx++] = v; - } - - cksum_idx = wfm_idx; - if (cksum_idx > size) - return -EINVAL; - dev_dbg(dev, "mem_idx = %u\n", mem_idx); - cksum = calc_cksum(owfm_idx, cksum_idx, mem); - if (cksum != mem[cksum_idx]) { - dev_err(dev, "Error: bad waveform data cksum" - " %x != %x\n", cksum, mem[cksum_idx]); - return -EINVAL; - } - par->frame_count = (mem_idx/64); - - p = (u16 *)par->metromem_wfm; - img_cksum = calc_img_cksum(p, 16384 / 2); - p[16384 / 2] = __cpu_to_le16(img_cksum); - - par->current_wf_mode = m; - par->current_wf_temp = t; - - return 0; -} - -static int check_err(struct metronomefb_par *par) -{ - int res; - - res = par->board->get_err(par); - dev_dbg(&par->pdev->dev, "ERR = %d\n", res); - return res; -} - -static inline int wait_for_rdy(struct metronomefb_par *par) -{ - int res = 0; - - if (!par->board->get_rdy(par)) - res = par->board->met_wait_event_intr(par); - - return res; -} - -static int metronome_display_cmd(struct metronomefb_par *par) -{ - int i; - u16 cs; - u16 opcode; - int res; - - res = wait_for_rdy(par); - if (res) - return res; - - dev_dbg(&par->pdev->dev, "%s: ENTER\n", __func__); - /* setup display command - we can't immediately set the opcode since the controller - will try parse the command before we've set it all up - so we just set cs here and set the opcode at the end */ - - if (par->metromem_cmd->opcode == 0xCC40) - opcode = cs = 0xCC41; - else - opcode = cs = 0xCC40; - - /* set the args ( 2 bytes ) for display */ - i = 0; - par->metromem_cmd->args[i] = 0 << 3 /* border update */ - | (3 << 4) -// | ((borderval++ % 4) & 0x0F) << 4 - | (par->frame_count - 1) << 8; - cs += par->metromem_cmd->args[i++]; - - /* the rest are 0 */ - memset((u8 *) (par->metromem_cmd->args + i), 0, (32-i)*2); - - par->metromem_cmd->csum = cs; - par->metromem_cmd->opcode = opcode; /* display cmd */ - - return 0; - -} - -static int __devinit metronome_powerup_cmd(struct metronomefb_par *par) -{ - int i; - u16 cs; - int res; - - dev_dbg(&par->pdev->dev, "%s: ENTER\n", __func__); - /* setup power up command */ - par->metromem_cmd->opcode = 0x1234; /* pwr up pseudo cmd */ - cs = par->metromem_cmd->opcode; - - /* set pwr1,2,3 to 1024 */ - for (i = 0; i < 3; i++) { -// par->metromem_cmd->args[i] = 1024; - par->metromem_cmd->args[i] = 100; - cs += par->metromem_cmd->args[i]; - } - - /* the rest are 0 */ - memset((u8 *) (par->metromem_cmd->args + i), 0, (32-i)*2); - - par->metromem_cmd->csum = cs; - - msleep(1); - par->board->set_rst(par, 1); - - msleep(1); - par->board->set_stdby(par, 1); - - res = par->board->met_wait_event(par); - dev_dbg(&par->pdev->dev, "%s: EXIT: %d\n", __func__, res); - return res; -} - -static int __devinit metronome_config_cmd(struct metronomefb_par *par) -{ - /* setup config command - we can't immediately set the opcode since the controller - will try parse the command before we've set it all up */ - - dev_dbg(&par->pdev->dev, "%s: ENTER\n", __func__); - memcpy(par->metromem_cmd->args, par->epd_frame->config, - sizeof(par->epd_frame->config)); - /* the rest are 0 */ - memset((u8 *) (par->metromem_cmd->args + 4), 0, (32-4)*2); - - par->metromem_cmd->csum = 0xCC10; - par->metromem_cmd->csum += calc_img_cksum(par->metromem_cmd->args, 4); - par->metromem_cmd->opcode = 0xCC10; /* config cmd */ - - return par->board->met_wait_event(par); -} - -static int __devinit metronome_init_cmd(struct metronomefb_par *par) -{ - int i; - u16 cs; - - /* setup init command - we can't immediately set the opcode since the controller - will try parse the command before we've set it all up - so we just set cs here and set the opcode at the end */ - - dev_dbg(&par->pdev->dev, "%s: ENTER\n", __func__); - cs = 0xCC20; - - /* set the args ( 2 bytes ) for init */ - i = 0; - par->metromem_cmd->args[i] = 0x0007; - cs += par->metromem_cmd->args[i++]; - - /* the rest are 0 */ - memset((u8 *) (par->metromem_cmd->args + i), 0, (32-i)*2); - - par->metromem_cmd->csum = cs; - par->metromem_cmd->opcode = 0xCC20; /* init cmd */ - - return par->board->met_wait_event(par); -} - -static int metronome_bootup(struct metronomefb_par *par) -{ - int res; - - res = metronome_powerup_cmd(par); - if (res) { - dev_err(&par->pdev->dev, "metronomefb: POWERUP cmd failed\n"); - goto finish; - } - - check_err(par); - res = metronome_config_cmd(par); - if (res) { - dev_err(&par->pdev->dev, "metronomefb: CONFIG cmd failed\n"); - goto finish; - } - check_err(par); - - res = metronome_init_cmd(par); - if (res) - dev_err(&par->pdev->dev, "metronomefb: INIT cmd failed\n"); - check_err(par); - -finish: - return res; -} - -static int __devinit metronome_init_regs(struct metronomefb_par *par) -{ - int res; - - if (par->board->power_ctl) - par->board->power_ctl(par, METRONOME_POWER_ON); - - res = metronome_bootup(par); - - return res; -} - -static uint16_t metronomefb_update_img_buffer_rotated(struct metronomefb_par *par) -{ - int x, y; - int xstep, ystep; - int i, j; - uint16_t cksum = 0; - uint8_t *buf = par->info->screen_base; - uint32_t *img = (uint32_t *)(par->metromem_img); - int fw = par->epd_frame->fw; - int fh = par->epd_frame->fh; - int fw_buf = fw / 4; - uint32_t *fxbuckets = par->fxbuckets; - uint32_t *fybuckets = par->fybuckets; - uint32_t diff; - uint32_t tmp; - - switch (par->info->var.rotate) { - case FB_ROTATE_CW: - xstep = -fh; - ystep = fw * fh + 1; - j = (fw - 1) * fh; - break; - case FB_ROTATE_UD: - xstep = -1; - ystep = 0; - j = fw * fh - 1; - break; - case FB_ROTATE_CCW: - xstep = fh; - ystep = -fw * fh - 1; - j = fh - 1; - break; - default: - BUG(); - break; - } - - memset(fxbuckets, 0, fw_buf * sizeof(*fxbuckets)); - memset(fybuckets, 0, fh * sizeof(*fybuckets)); - - i = 0; - for (y = 0; y < fh; y++) { - for(x = 0; x < fw_buf; x++, i++) { - if (j < 0 || j >= fw * fh) { - printk("moo: %d %d %d %d %d\n", j, x, y, fw_buf, fh); - return 0; - } - tmp = (buf[j] << 5); - j += xstep; - tmp |= (buf[j] << 13); - j += xstep; - tmp |= (buf[j] << 21); - j += xstep; - tmp |= (buf[j] << 29); - j += xstep; - tmp &= 0xe0e0e0e0; - - img[i] &= 0xf0f0f0f0; - diff = img[i] ^ tmp; - - fxbuckets[x] |= diff; - fybuckets[y] |= diff; - - img[i] = (img[i] >> 4) | tmp; - cksum += img[i] & 0x0000ffff; - cksum += (img[i] >> 16); - - } - j += ystep; - } - - return cksum; -} - -static uint16_t metronomefb_update_img_buffer_normal(struct metronomefb_par *par) -{ - int x, y, i; - uint16_t cksum = 0; - uint32_t *buf = (uint32_t __force *)par->info->screen_base; - uint32_t *img = (uint32_t *)(par->metromem_img); - uint32_t diff; - uint32_t tmp; - int fw = par->epd_frame->fw; - int fh = par->epd_frame->fh; - int fw_buf = fw / sizeof(*buf); - uint32_t *fxbuckets = par->fxbuckets; - uint32_t *fybuckets = par->fybuckets; - - memset(fxbuckets, 0, fw_buf * sizeof(*fxbuckets)); - memset(fybuckets, 0, fh * sizeof(*fybuckets)); - - i = 0; - for (y = 0; y < fh; y++) { - for(x = 0; x < fw_buf; x++, i++) { - tmp = (buf[i] << 5) & 0xe0e0e0e0; - img[i] &= 0xf0f0f0f0; - diff = img[i] ^ tmp; - - fxbuckets[x] |= diff; - fybuckets[y] |= diff; - - img[i] = (img[i] >> 4) | tmp; - cksum += img[i] & 0x0000ffff; - cksum += (img[i] >> 16); - } - } - - return cksum; -} - -static unsigned int metronomefb_get_change_count(struct metronomefb_par *par) -{ - int min_x; - int max_x; - int min_y; - int max_y; - int fw = par->epd_frame->fw / 4; - int fh = par->epd_frame->fh; - unsigned int change_count; - uint32_t *fxbuckets = par->fxbuckets; - uint32_t *fybuckets = par->fybuckets; - - for (min_x = 0; min_x < fw; ++min_x) { - if(fxbuckets[min_x]) - break; - } - - for (max_x = fw - 1; max_x >= 0; --max_x) { - if(fxbuckets[max_x]) - break; - } - - for (min_y = 0; min_y < fh; min_y++) { - if(fybuckets[min_y]) - break; - } - - for (max_y = fh - 1; max_y >= 0; --max_y) { - if(fybuckets[max_y]) - break; - } - - if ((min_x > max_x) || (min_y > max_y)) - change_count = 0; - else - change_count = (max_x - min_x + 1) * (max_y - min_y + 1) * 4; - - dev_dbg(&par->pdev->dev, "min_x = %d, max_x = %d, min_y = %d, max_y = %d\n", - min_x, max_x, min_y, max_y); - - return change_count; -} - -static void metronomefb_dpy_update(struct metronomefb_par *par, int clear_all) -{ - unsigned int fbsize = par->info->fix.smem_len; - uint16_t cksum; - int m; - - wait_for_rdy(par); - - if (par->info->var.rotate == 0) - cksum = metronomefb_update_img_buffer_normal(par); - else - cksum = metronomefb_update_img_buffer_rotated(par); - - *par->metromem_img_csum = __cpu_to_le16(cksum); - - if (clear_all || par->is_first_update || - (par->partial_updates_count == par->partial_autorefresh_interval)) { - m = WF_MODE_GC; - par->partial_updates_count = 0; - } else { - int change_count = metronomefb_get_change_count(par); - if (change_count < fbsize / 100 * par->manual_refresh_threshold) - m = WF_MODE_GU; - else - m = WF_MODE_GC; - - dev_dbg(&par->pdev->dev, "change_count = %u, treshold = %u%% (%u pixels)\n", - change_count, par->manual_refresh_threshold, - fbsize / 100 * par->manual_refresh_threshold); - ++par->partial_updates_count; - } - - if (m != par->current_wf_mode) - load_waveform((u8 *) par->firmware->data, par->firmware->size, - m, par->current_wf_temp, par); - -again: - metronome_display_cmd(par); - wait_for_rdy(par); - if (unlikely(check_err(par))) { - par->board->set_stdby(par, 0); - printk("Resetting Metronome\n"); - par->board->set_rst(par, 0); - mdelay(1); - if (par->board->power_ctl) - par->board->power_ctl(par, METRONOME_POWER_OFF); - - mdelay(1); - load_waveform((u8 *) par->firmware->data, par->firmware->size, - WF_MODE_GC, par->current_wf_temp, par); - - if (par->board->power_ctl) - par->board->power_ctl(par, METRONOME_POWER_ON); - metronome_bootup(par); - - goto again; - } - - par->is_first_update = 0; -} - -/* this is called back from the deferred io workqueue */ -static void metronomefb_dpy_deferred_io(struct fb_info *info, - struct list_head *pagelist) -{ - struct metronomefb_par *par = info->par; - - /* We will update entire display because we need to change - * 'previous image' field in pixels which was changed at - * previous refresh - */ - mutex_lock(&par->lock); - metronomefb_dpy_update(par, 0); - mutex_unlock(&par->lock); -} - -static void metronomefb_fillrect(struct fb_info *info, - const struct fb_fillrect *rect) -{ - struct metronomefb_par *par = info->par; - - mutex_lock(&par->lock); - sys_fillrect(info, rect); - metronomefb_dpy_update(par, 0); - mutex_unlock(&par->lock); -} - -static void metronomefb_copyarea(struct fb_info *info, - const struct fb_copyarea *area) -{ - struct metronomefb_par *par = info->par; - - mutex_lock(&par->lock); - sys_copyarea(info, area); - metronomefb_dpy_update(par, 0); - mutex_unlock(&par->lock); -} - -static void metronomefb_imageblit(struct fb_info *info, - const struct fb_image *image) -{ - struct metronomefb_par *par = info->par; - - mutex_lock(&par->lock); - sys_imageblit(info, image); - metronomefb_dpy_update(par, 0); - mutex_unlock(&par->lock); -} - -/* - * this is the slow path from userspace. they can seek and write to - * the fb. it is based on fb_sys_write - */ -static ssize_t metronomefb_write(struct fb_info *info, const char __user *buf, - size_t count, loff_t *ppos) -{ - struct metronomefb_par *par = info->par; - unsigned long p = *ppos; - void *dst; - int err = 0; - unsigned long total_size; - - if (info->state != FBINFO_STATE_RUNNING) - return -EPERM; - - total_size = info->fix.smem_len; - - if (p > total_size) - return -EFBIG; - - if (count > total_size) { - err = -EFBIG; - count = total_size; - } - - if (count + p > total_size) { - if (!err) - err = -ENOSPC; - - count = total_size - p; - } - - dst = (void __force *)(info->screen_base + p); - - mutex_lock(&par->lock); - - if (copy_from_user(dst, buf, count)) - err = -EFAULT; - - if (!err) - *ppos += count; - - metronomefb_dpy_update(par, 0); - mutex_unlock(&par->lock); - - return (err) ? err : count; -} - -static int metronome_check_var(struct fb_var_screeninfo *var, struct fb_info *info) -{ - struct metronomefb_par *par = info->par; - - if (par->epd_frame->fw == var->xres && par->epd_frame->fh == var->yres) - return 0; - - return -EINVAL; -} - -static int metronomefb_set_par(struct fb_info *info) -{ - struct metronomefb_par *par = info->par; - - switch (info->var.rotate) { - case FB_ROTATE_CW: - case FB_ROTATE_CCW: - info->fix.line_length = info->var.yres; - break; - case FB_ROTATE_UD: - default: - info->fix.line_length = info->var.xres; - break; - } - - mutex_lock(&par->lock); - metronomefb_dpy_update(info->par, 1); - mutex_unlock(&par->lock); - - return 0; -} - -static struct fb_ops metronomefb_ops = { - .owner = THIS_MODULE, - .fb_write = metronomefb_write, - .fb_fillrect = metronomefb_fillrect, - .fb_copyarea = metronomefb_copyarea, - .fb_imageblit = metronomefb_imageblit, - .fb_check_var = metronome_check_var, - .fb_set_par = metronomefb_set_par, -}; - -static struct fb_deferred_io metronomefb_defio = { - .delay = HZ / 4, - .deferred_io = metronomefb_dpy_deferred_io, -}; - -static ssize_t metronomefb_defio_delay_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct fb_info *info = dev_get_drvdata(dev); - - sprintf(buf, "%lu\n", info->fbdefio->delay * 1000 / HZ); - return strlen(buf) + 1; -} - -static ssize_t metronomefb_defio_delay_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t size) -{ - struct fb_info *info = dev_get_drvdata(dev); - char *after; - unsigned long state = simple_strtoul(buf, &after, 10); - size_t count = after - buf; - ssize_t ret = -EINVAL; - - if (*after && isspace(*after)) - count++; - - state = state * HZ / 1000; - - if (!state) - state = 1; - - if (count == size) { - ret = count; - info->fbdefio->delay = state; - } - - return ret; -} - -static ssize_t metronomefb_manual_refresh_thr_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct fb_info *info = dev_get_drvdata(dev); - struct metronomefb_par *par = info->par; - - return sprintf(buf, "%u\n", par->manual_refresh_threshold); -} - -static ssize_t metronomefb_manual_refresh_thr_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t size) -{ - struct fb_info *info = dev_get_drvdata(dev); - struct metronomefb_par *par = info->par; - char *after; - unsigned long val = simple_strtoul(buf, &after, 10); - size_t count = after - buf; - ssize_t ret = -EINVAL; - - if (*after && isspace(*after)) - count++; - - if (val > 100) - return -EINVAL; - - - if (count == size) { - ret = count; - par->manual_refresh_threshold = val; - } - - return ret; -} - -static ssize_t metronomefb_autorefresh_interval_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct fb_info *info = dev_get_drvdata(dev); - struct metronomefb_par *par = info->par; - - return sprintf(buf, "%u\n", par->partial_autorefresh_interval); -} - -static ssize_t metronomefb_autorefresh_interval_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t size) -{ - struct fb_info *info = dev_get_drvdata(dev); - struct metronomefb_par *par = info->par; - char *after; - unsigned long val = simple_strtoul(buf, &after, 10); - size_t count = after - buf; - ssize_t ret = -EINVAL; - - if (*after && isspace(*after)) - count++; - - if (val > 100) - return -EINVAL; - - - if (count == size) { - ret = count; - par->partial_autorefresh_interval = val; - } - - return ret; -} - -static ssize_t metronomefb_temp_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct fb_info *info = dev_get_drvdata(dev); - struct metronomefb_par *par = info->par; - - return sprintf(buf, "%u\n", par->current_wf_temp); -} - -static ssize_t metronomefb_temp_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t size) -{ - struct fb_info *info = dev_get_drvdata(dev); - struct metronomefb_par *par = info->par; - char *after; - unsigned long val = simple_strtoul(buf, &after, 10); - size_t count = after - buf; - ssize_t ret = -EINVAL; - - if (*after && isspace(*after)) - count++; - - if (val > 100) - return -EINVAL; - - - if (count == size) { - ret = count; - if (val != par->current_wf_temp) - load_waveform((u8 *) par->firmware->data, par->firmware->size, - par->current_wf_mode, val, par); - } - - return ret; -} - -DEVICE_ATTR(defio_delay, 0644, - metronomefb_defio_delay_show, metronomefb_defio_delay_store); -DEVICE_ATTR(manual_refresh_threshold, 0644, - metronomefb_manual_refresh_thr_show, metronomefb_manual_refresh_thr_store); -DEVICE_ATTR(temp, 0644, - metronomefb_temp_show, metronomefb_temp_store); -DEVICE_ATTR(autorefresh_interval, 0644, - metronomefb_autorefresh_interval_show, metronomefb_autorefresh_interval_store); - - -static int __devinit metronomefb_probe(struct platform_device *dev) -{ - struct fb_info *info; - struct metronome_board *board; - int retval = -ENOMEM; - int videomemorysize; - unsigned char *videomemory; - struct metronomefb_par *par; - const struct firmware *fw_entry; - int i; - int panel_type; - int fw, fh; - int epd_dt_index; - - /* pick up board specific routines */ - board = dev->dev.platform_data; - if (!board) - return -EINVAL; - - /* try to count device specific driver, if can't, platform recalls */ - if (!try_module_get(board->owner)) - return -ENODEV; - - info = framebuffer_alloc(sizeof(struct metronomefb_par), &dev->dev); - if (!info) - goto err; - - /* we have two blocks of memory. - info->screen_base which is vm, and is the fb used by apps. - par->metromem which is physically contiguous memory and - contains the display controller commands, waveform, - processed image data and padding. this is the data pulled - by the device's LCD controller and pushed to Metronome. - the metromem memory is allocated by the board driver and - is provided to us */ - - panel_type = board->get_panel_type(); - switch (panel_type) { - case 5: - epd_dt_index = 3; - break; - case 6: - epd_dt_index = 0; - break; - case 8: - epd_dt_index = 1; - break; - case 97: - epd_dt_index = 2; - break; - default: - dev_err(&dev->dev, "Unexpected panel type. Defaulting to 6\n"); - epd_dt_index = 0; - break; - } - - fw = epd_frame_table[epd_dt_index].fw; - fh = epd_frame_table[epd_dt_index].fh; - - /* we need to add a spare page because our csum caching scheme walks - * to the end of the page */ - videomemorysize = PAGE_SIZE + (fw * fh); - videomemory = vmalloc(videomemorysize); - if (!videomemory) - goto err_fb_rel; - - memset(videomemory, 0xff, videomemorysize); - - info->screen_base = (char __force __iomem *)videomemory; - info->fbops = &metronomefb_ops; - - info->var = metronomefb_var; - info->var.xres = fw; - info->var.yres = fh; - info->var.xres_virtual = fw; - info->var.yres_virtual = fh; - info->fix = metronomefb_fix; - info->fix.line_length = fw; - info->fix.smem_len = fw * fh; /* Real size of image area */ - par = info->par; - par->info = info; - par->board = board; - par->epd_frame = &epd_frame_table[epd_dt_index]; - par->pdev = dev; - - par->fxbuckets = kmalloc((fw / 4 + 1) * sizeof(*par->fxbuckets), GFP_KERNEL); - if (!par->fxbuckets) - goto err_vfree; - - par->fybuckets = kmalloc(fh * sizeof(*par->fybuckets), GFP_KERNEL); - if (!par->fybuckets) - goto err_fxbuckets; - - init_waitqueue_head(&par->waitq); - par->manual_refresh_threshold = 60; - par->partial_autorefresh_interval = 256; - par->partial_updates_count = 0; - par->is_first_update = 1; - mutex_init(&par->lock); - - /* this table caches per page csum values. */ - par->csum_table = vmalloc(videomemorysize/PAGE_SIZE); - if (!par->csum_table) - goto err_fybuckets; - - /* the physical framebuffer that we use is setup by - * the platform device driver. It will provide us - * with cmd, wfm and image memory in a contiguous area. */ - retval = board->setup_fb(par); - if (retval) { - dev_err(&dev->dev, "Failed to setup fb\n"); - goto err_csum_table; - } - - /* after this point we should have a framebuffer */ - if ((!par->metromem_wfm) || (!par->metromem_img) || - (!par->metromem_dma)) { - dev_err(&dev->dev, "fb access failure\n"); - retval = -EINVAL; - goto err_csum_table; - } - - info->fix.smem_start = par->metromem_dma; - - /* load the waveform in. assume mode 3, temp 31 for now - a) request the waveform file from userspace - b) process waveform and decode into metromem */ - retval = request_firmware(&fw_entry, "metronome.wbf", &dev->dev); - if (retval < 0) { - dev_err(&dev->dev, "Failed to get waveform\n"); - goto err_csum_table; - } - - retval = load_waveform((u8 *) fw_entry->data, fw_entry->size, WF_MODE_GC, temp, - par); - if (retval < 0) { - dev_err(&dev->dev, "Failed processing waveform\n"); - goto err_csum_table; - } - par->firmware = fw_entry; - - retval = board->setup_io(par); - if (retval) { - dev_err(&dev->dev, "metronomefb: setup_io() failed\n"); - goto err_csum_table; - } - - if (board->setup_irq(info)) - goto err_csum_table; - - retval = metronome_init_regs(par); - if (retval < 0) - goto err_free_irq; - - info->flags = FBINFO_FLAG_DEFAULT; - - info->fbdefio = &metronomefb_defio; - fb_deferred_io_init(info); - - retval = fb_alloc_cmap(&info->cmap, 8, 0); - if (retval < 0) { - dev_err(&dev->dev, "Failed to allocate colormap\n"); - goto err_free_irq; - } - - /* set cmap */ - for (i = 0; i < 8; i++) - info->cmap.red[i] = ((2 * i + 1)*(0xFFFF))/16; - memcpy(info->cmap.green, info->cmap.red, sizeof(u16)*8); - memcpy(info->cmap.blue, info->cmap.red, sizeof(u16)*8); - - retval = register_framebuffer(info); - if (retval < 0) - goto err_cmap; - - platform_set_drvdata(dev, info); - - retval = device_create_file(info->dev, &dev_attr_defio_delay); - if (retval) - goto err_devattr_defio_delay; - - retval = device_create_file(info->dev, &dev_attr_manual_refresh_threshold); - if (retval) - goto err_devattr_manual_refresh_thr; - - retval = device_create_file(info->dev, &dev_attr_temp); - if (retval) - goto err_devattr_temp; - - retval = device_create_file(info->dev, &dev_attr_autorefresh_interval); - if (retval) - goto err_devattr_autorefresh; - - dev_info(&dev->dev, - "fb%d: Metronome frame buffer device, using %dK of video" - " memory\n", info->node, videomemorysize >> 10); - - return 0; - - device_remove_file(info->dev, &dev_attr_autorefresh_interval); -err_devattr_autorefresh: - device_remove_file(info->dev, &dev_attr_temp); -err_devattr_temp: - device_remove_file(info->dev, &dev_attr_manual_refresh_threshold); -err_devattr_manual_refresh_thr: - device_remove_file(info->dev, &dev_attr_defio_delay); -err_devattr_defio_delay: - unregister_framebuffer(info); -err_cmap: - fb_dealloc_cmap(&info->cmap); -err_free_irq: - board->cleanup(par); -err_csum_table: - vfree(par->csum_table); -err_fybuckets: - kfree(par->fybuckets); -err_fxbuckets: - kfree(par->fxbuckets); -err_vfree: - vfree(videomemory); -err_fb_rel: - framebuffer_release(info); -err: - module_put(board->owner); - return retval; -} - -static int __devexit metronomefb_remove(struct platform_device *dev) -{ - struct fb_info *info = platform_get_drvdata(dev); - - if (info) { - struct metronomefb_par *par = info->par; - - par->board->set_stdby(par, 0); - mdelay(1); - if (par->board->power_ctl) - par->board->power_ctl(par, METRONOME_POWER_OFF); - - device_remove_file(info->dev, &dev_attr_autorefresh_interval); - device_remove_file(info->dev, &dev_attr_temp); - device_remove_file(info->dev, &dev_attr_manual_refresh_threshold); - device_remove_file(info->dev, &dev_attr_defio_delay); - unregister_framebuffer(info); - fb_deferred_io_cleanup(info); - fb_dealloc_cmap(&info->cmap); - par->board->cleanup(par); - vfree(par->csum_table); - kfree(par->fybuckets); - kfree(par->fxbuckets); - vfree((void __force *)info->screen_base); - module_put(par->board->owner); - release_firmware(par->firmware); - dev_dbg(&dev->dev, "calling release\n"); - framebuffer_release(info); - } - return 0; -} - -#ifdef CONFIG_PM -static int metronomefb_suspend(struct platform_device *pdev, pm_message_t message) -{ - struct fb_info *info = platform_get_drvdata(pdev); - struct metronomefb_par *par = info->par; - - par->board->set_stdby(par, 0); - par->board->set_rst(par, 0); - if (par->board->power_ctl) - par->board->power_ctl(par, METRONOME_POWER_OFF); - - - return 0; -} - -static int metronomefb_resume(struct platform_device *pdev) -{ - struct fb_info *info = platform_get_drvdata(pdev); - struct metronomefb_par *par = info->par; - - if (par->board->power_ctl) - par->board->power_ctl(par, METRONOME_POWER_ON); - - mutex_lock(&par->lock); - metronome_bootup(par); - mutex_unlock(&par->lock); - - return 0; -} - -#else -#define metronomefb_suspend NULL -#define metronomefb_resume NULL -#endif - - -static struct platform_driver metronomefb_driver = { - .driver = { - .owner = THIS_MODULE, - .name = "metronomefb", - }, - .probe = metronomefb_probe, - .remove = __devexit_p(metronomefb_remove), - .suspend = metronomefb_suspend, - .resume = metronomefb_resume, -}; - -static int __init metronomefb_init(void) -{ - return platform_driver_register(&metronomefb_driver); -} - -static void __exit metronomefb_exit(void) -{ - platform_driver_unregister(&metronomefb_driver); -} - -module_param(temp, int, 0); -MODULE_PARM_DESC(temp, "Set current temperature"); - -module_init(metronomefb_init); -module_exit(metronomefb_exit); - -MODULE_DESCRIPTION("fbdev driver for Metronome controller"); -MODULE_AUTHOR("Jaya Kumar"); -MODULE_LICENSE("GPL"); diff --git a/target/linux/xburst/files-2.6.32/include/linux/jz4740-adc.h b/target/linux/xburst/files-2.6.32/include/linux/jz4740-adc.h deleted file mode 100644 index 59cfe634f7..0000000000 --- a/target/linux/xburst/files-2.6.32/include/linux/jz4740-adc.h +++ /dev/null @@ -1,25 +0,0 @@ - -#ifndef __LINUX_JZ4740_ADC -#define __LINUX_JZ4740_ADC - -#include <linux/device.h> - -enum jz_adc_battery_scale { - JZ_ADC_BATTERY_SCALE_2V5, /* Mesures voltages up to 2.5V */ - JZ_ADC_BATTERY_SCALE_7V5, /* Mesures voltages up to 7.5V */ -}; - -/* - * jz4740_adc_read_battery_voltage - Read battery voltage from the ADC PBAT pin - * @dev: Pointer to a jz4740-adc device - * @scale: Whether to use 2.5V or 7.5V scale - * - * Returns: Battery voltage in mircovolts - * - * Context: Process -*/ -long jz4740_adc_read_battery_voltage(struct device *dev, - enum jz_adc_battery_scale scale); - - -#endif diff --git a/target/linux/xburst/files-2.6.32/include/linux/jz4740_fb.h b/target/linux/xburst/files-2.6.32/include/linux/jz4740_fb.h deleted file mode 100644 index ab4c963e1c..0000000000 --- a/target/linux/xburst/files-2.6.32/include/linux/jz4740_fb.h +++ /dev/null @@ -1,58 +0,0 @@ -/* - * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#ifndef __LINUX_JZ4740_FB_H -#define __LINUX_JZ4740_FB_H - -#include <linux/fb.h> - -enum jz4740_fb_lcd_type { - JZ_LCD_TYPE_GENERIC_16_BIT = 0, - JZ_LCD_TYPE_GENERIC_18_BIT = 0 | (1 << 4), - JZ_LCD_TYPE_SPECIAL_TFT_1 = 1, - JZ_LCD_TYPE_SPECIAL_TFT_2 = 2, - JZ_LCD_TYPE_SPECIAL_TFT_3 = 3, - JZ_LCD_TYPE_NON_INTERLACED_CCIR656 = 5, - JZ_LCD_TYPE_INTERLACED_CCIR656 = 7, - JZ_LCD_TYPE_SINGLE_COLOR_STN = 8, - JZ_LCD_TYPE_SINGLE_MONOCHROME_STN = 9, - JZ_LCD_TYPE_DUAL_COLOR_STN = 10, - JZ_LCD_TYPE_DUAL_MONOCHROME_STN = 11, - JZ_LCD_TYPE_8BIT_SERIAL = 12, -}; - -/* -* width: width of the lcd display in mm -* height: height of the lcd display in mm -* num_modes: size of modes -* modes: list of valid video modes -* bpp: bits per pixel for the lcd -* lcd_type: lcd type -*/ - -struct jz4740_fb_platform_data { - unsigned int width; - unsigned int height; - - size_t num_modes; - struct fb_videomode *modes; - - unsigned int bpp; - enum jz4740_fb_lcd_type lcd_type; - - unsigned pixclk_falling_edge:1; - unsigned date_enable_active_low:1; -}; - -#endif diff --git a/target/linux/xburst/files-2.6.32/include/linux/mmc/jz4740_mmc.h b/target/linux/xburst/files-2.6.32/include/linux/mmc/jz4740_mmc.h deleted file mode 100644 index 8543f432b4..0000000000 --- a/target/linux/xburst/files-2.6.32/include/linux/mmc/jz4740_mmc.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef __LINUX_MMC_JZ4740_MMC -#define __LINUX_MMC_JZ4740_MMC - -struct jz4740_mmc_platform_data { - int gpio_power; - int gpio_card_detect; - int gpio_read_only; - unsigned card_detect_active_low:1; - unsigned read_only_active_low:1; - unsigned power_active_low:1; - - unsigned data_1bit:1; -}; - -#endif diff --git a/target/linux/xburst/files-2.6.32/include/linux/mtd/jz4740_nand.h b/target/linux/xburst/files-2.6.32/include/linux/mtd/jz4740_nand.h deleted file mode 100644 index d8cfabe0ed..0000000000 --- a/target/linux/xburst/files-2.6.32/include/linux/mtd/jz4740_nand.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de> - * JZ4720/JZ4740 SoC NAND controller driver - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#ifndef __JZ_NAND_H__ -#define __JZ_NAND_H__ - -#include <linux/mtd/nand.h> -#include <linux/mtd/partitions.h> - -struct jz_nand_platform_data { - int num_partitions; - struct mtd_partition *partitions; - - struct nand_ecclayout *ecc_layout; - - unsigned int busy_gpio; - - void (*ident_callback)(struct platform_device *, struct nand_chip *, - struct mtd_partition **, int *num_partitions); -}; - -#endif diff --git a/target/linux/xburst/files-2.6.32/include/linux/power/gpio-charger.h b/target/linux/xburst/files-2.6.32/include/linux/power/gpio-charger.h deleted file mode 100644 index 95cdfc352f..0000000000 --- a/target/linux/xburst/files-2.6.32/include/linux/power/gpio-charger.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#ifndef __LINUX_POWER_GPIO_CHARGER_H__ -#define __LINUX_POWER_GPIO_CHARGER_H__ - -struct gpio_charger_platform_data { - const char *name; - enum power_supply_type type; - int gpio; - int gpio_active_low; - - char **batteries; - size_t num_batteries; -}; - -#endif diff --git a/target/linux/xburst/files-2.6.32/include/linux/power/jz4740-battery.h b/target/linux/xburst/files-2.6.32/include/linux/power/jz4740-battery.h deleted file mode 100644 index 19c9610c72..0000000000 --- a/target/linux/xburst/files-2.6.32/include/linux/power/jz4740-battery.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * Copyright (C) 2009, Jiejing Zhang <kzjeef@gmail.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#ifndef __JZ4740_BATTERY_H -#define __JZ4740_BATTERY_H - -struct jz_battery_platform_data { - struct power_supply_info info; - int gpio_charge; /* GPIO port of Charger state */ - int gpio_charge_active_low; -}; - -#endif diff --git a/target/linux/xburst/files-2.6.32/include/video/metronomefb.h b/target/linux/xburst/files-2.6.32/include/video/metronomefb.h deleted file mode 100644 index ea446ae85c..0000000000 --- a/target/linux/xburst/files-2.6.32/include/video/metronomefb.h +++ /dev/null @@ -1,73 +0,0 @@ -/* - * metronomefb.h - definitions for the metronome framebuffer driver - * - * Copyright (C) 2008 by Jaya Kumar - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive for - * more details. - * - */ - -#ifndef _LINUX_METRONOMEFB_H_ -#define _LINUX_METRONOMEFB_H_ - -/* command structure used by metronome controller */ -struct metromem_cmd { - u16 opcode; - u16 args[((64-2)/2)]; - u16 csum; -} __attribute__((packed)); - -struct epd_frame; - -/* struct used by metronome. board specific stuff comes from *board */ -struct metronomefb_par { - struct metromem_cmd *metromem_cmd; - unsigned char *metromem_wfm; - unsigned char *metromem_img; - u16 *metromem_img_csum; - u16 *csum_table; - dma_addr_t metromem_dma; - const struct firmware *firmware; - struct fb_info *info; - struct metronome_board *board; - struct platform_device *pdev; - wait_queue_head_t waitq; - u8 frame_count; - int extra_size; - int current_wf_mode; - int current_wf_temp; - unsigned int manual_refresh_threshold; - unsigned int partial_autorefresh_interval; - const struct epd_frame *epd_frame; - u32 *fxbuckets; - u32 *fybuckets; - - unsigned int partial_updates_count; - unsigned is_first_update:1; - - struct mutex lock; -}; - -#define METRONOME_POWER_OFF 0 -#define METRONOME_POWER_ON 1 - -/* board specific routines and data */ -struct metronome_board { - struct module *owner; /* the platform device */ - void (*power_ctl)(struct metronomefb_par *, int); - void (*set_rst)(struct metronomefb_par *, int); - void (*set_stdby)(struct metronomefb_par *, int); - int (*get_err)(struct metronomefb_par *); - int (*get_rdy)(struct metronomefb_par *); - void (*cleanup)(struct metronomefb_par *); - int (*met_wait_event)(struct metronomefb_par *); - int (*met_wait_event_intr)(struct metronomefb_par *); - int (*setup_irq)(struct fb_info *); - int (*setup_fb)(struct metronomefb_par *); - int (*setup_io)(struct metronomefb_par *); - int (*get_panel_type)(void); -}; - -#endif diff --git a/target/linux/xburst/files-2.6.32/sound/soc/codecs/jzcodec.c b/target/linux/xburst/files-2.6.32/sound/soc/codecs/jzcodec.c deleted file mode 100644 index 5d8020c1c0..0000000000 --- a/target/linux/xburst/files-2.6.32/sound/soc/codecs/jzcodec.c +++ /dev/null @@ -1,520 +0,0 @@ -/* - * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/delay.h> - -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> -#include <sound/initval.h> -#include <sound/soc-dapm.h> -#include <sound/soc.h> - -#define JZ_REG_CODEC_1 0x0 -#define JZ_REG_CODEC_2 0x1 - -#define JZ_CODEC_1_LINE_ENABLE BIT(29) -#define JZ_CODEC_1_MIC_ENABLE BIT(28) -#define JZ_CODEC_1_SW1_ENABLE BIT(27) -#define JZ_CODEC_1_ADC_ENABLE BIT(26) -#define JZ_CODEC_1_SW2_ENABLE BIT(25) -#define JZ_CODEC_1_DAC_ENABLE BIT(24) -#define JZ_CODEC_1_VREF_DISABLE BIT(20) -#define JZ_CODEC_1_VREF_AMP_DISABLE BIT(19) -#define JZ_CODEC_1_VREF_PULL_DOWN BIT(18) -#define JZ_CODEC_1_VREF_LOW_CURRENT BIT(17) -#define JZ_CODEC_1_VREF_HIGH_CURRENT BIT(16) -#define JZ_CODEC_1_HEADPHONE_DISABLE BIT(14) -#define JZ_CODEC_1_HEADPHONE_AMP_CHANGE_ANY BIT(13) -#define JZ_CODEC_1_HEADPHONE_CHANGE BIT(12) -#define JZ_CODEC_1_HEADPHONE_PULL_DOWN_M BIT(11) -#define JZ_CODEC_1_HEADPHONE_PULL_DOWN_R BIT(10) -#define JZ_CODEC_1_HEADPHONE_POWER_DOWN_M BIT(9) -#define JZ_CODEC_1_HEADPHONE_POWER_DOWN BIT(8) -#define JZ_CODEC_1_SUSPEND BIT(1) -#define JZ_CODEC_1_RESET BIT(0) - -#define JZ_CODEC_1_LINE_ENABLE_OFFSET 29 -#define JZ_CODEC_1_MIC_ENABLE_OFFSET 28 -#define JZ_CODEC_1_SW1_ENABLE_OFFSET 27 -#define JZ_CODEC_1_ADC_ENABLE_OFFSET 26 -#define JZ_CODEC_1_SW2_ENABLE_OFFSET 25 -#define JZ_CODEC_1_DAC_ENABLE_OFFSET 24 -#define JZ_CODEC_1_HEADPHONE_DISABLE_OFFSET 14 -#define JZ_CODEC_1_HEADPHONE_POWER_DOWN_OFFSET 8 - -#define JZ_CODEC_2_INPUT_VOLUME_MASK 0x1f0000 -#define JZ_CODEC_2_SAMPLE_RATE_MASK 0x000f00 -#define JZ_CODEC_2_MIC_BOOST_GAIN_MASK 0x000030 -#define JZ_CODEC_2_HEADPHONE_VOLUME_MASK 0x000003 - -#define JZ_CODEC_2_INPUT_VOLUME_OFFSET 16 -#define JZ_CODEC_2_SAMPLE_RATE_OFFSET 8 -#define JZ_CODEC_2_MIC_BOOST_GAIN_OFFSET 4 -#define JZ_CODEC_2_HEADPHONE_VOLUME_OFFSET 0 - -struct jz_codec { - void __iomem *base; - struct resource *mem; - - uint32_t reg_cache[2]; - struct snd_soc_codec codec; -}; - -inline static struct jz_codec *codec_to_jz(struct snd_soc_codec *codec) -{ - return container_of(codec, struct jz_codec, codec); -} - -static unsigned int jz_codec_read(struct snd_soc_codec *codec, unsigned int reg) -{ - struct jz_codec *jz_codec = codec_to_jz(codec); - return readl(jz_codec->base + (reg << 2)); -} - -static int jz_codec_write(struct snd_soc_codec *codec, unsigned int reg, -unsigned int val) -{ - struct jz_codec *jz_codec = codec_to_jz(codec); - jz_codec->reg_cache[reg] = val; - - writel(val, jz_codec->base + (reg << 2)); - return 0; -} - -static const struct snd_kcontrol_new jz_codec_controls[] = { - SOC_SINGLE("Master Playback Volume", JZ_REG_CODEC_2, - JZ_CODEC_2_HEADPHONE_VOLUME_OFFSET, 3, 0), - SOC_SINGLE("Capture Volume", JZ_REG_CODEC_2, - JZ_CODEC_2_INPUT_VOLUME_OFFSET, 31, 0), - SOC_SINGLE("Master Playback Switch", JZ_REG_CODEC_1, - JZ_CODEC_1_HEADPHONE_DISABLE_OFFSET, 1, 1), - SOC_SINGLE("Mic Capture Volume", JZ_REG_CODEC_2, - JZ_CODEC_2_MIC_BOOST_GAIN_OFFSET, 3, 0), -}; - -static const struct snd_kcontrol_new jz_codec_output_controls[] = { - SOC_DAPM_SINGLE("Bypass Switch", JZ_REG_CODEC_1, - JZ_CODEC_1_SW1_ENABLE_OFFSET, 1, 0), - SOC_DAPM_SINGLE("DAC Switch", JZ_REG_CODEC_1, - JZ_CODEC_1_SW2_ENABLE_OFFSET, 1, 0), -}; - -static const struct snd_kcontrol_new jz_codec_input_controls[] = -{ - SOC_DAPM_SINGLE("Line Capture Switch", JZ_REG_CODEC_1, - JZ_CODEC_1_LINE_ENABLE_OFFSET, 1, 0), - SOC_DAPM_SINGLE("Mic Capture Switch", JZ_REG_CODEC_1, - JZ_CODEC_1_MIC_ENABLE_OFFSET, 1, 0), -}; - -static const struct snd_soc_dapm_widget jz_codec_dapm_widgets[] = { - SND_SOC_DAPM_ADC("ADC", "Capture", JZ_REG_CODEC_1, - JZ_CODEC_1_ADC_ENABLE_OFFSET, 0), - SND_SOC_DAPM_DAC("DAC", "Playback", JZ_REG_CODEC_1, - JZ_CODEC_1_DAC_ENABLE_OFFSET, 0), - - SND_SOC_DAPM_MIXER("Output Mixer", JZ_REG_CODEC_1, - JZ_CODEC_1_HEADPHONE_POWER_DOWN_OFFSET, 1, - jz_codec_output_controls, - ARRAY_SIZE(jz_codec_output_controls)), - - SND_SOC_DAPM_MIXER_NAMED_CTL("Input Mixer", SND_SOC_NOPM, 0, 0, - jz_codec_input_controls, - ARRAY_SIZE(jz_codec_input_controls)), - SND_SOC_DAPM_MIXER("Line Input", SND_SOC_NOPM, 0, 0, NULL, 0), - - SND_SOC_DAPM_OUTPUT("LOUT"), - SND_SOC_DAPM_OUTPUT("ROUT"), - - SND_SOC_DAPM_INPUT("MIC"), - SND_SOC_DAPM_INPUT("LIN"), - SND_SOC_DAPM_INPUT("RIN"), -}; - -static const struct snd_soc_dapm_route jz_codec_dapm_routes[] = { - - {"Line Input", NULL, "LIN"}, - {"Line Input", NULL, "RIN"}, - - {"Input Mixer", "Line Capture Switch", "Line Input"}, - {"Input Mixer", "Mic Capture Switch", "MIC"}, - - {"ADC", NULL, "Input Mixer"}, - - {"Output Mixer", "Bypass Switch", "Input Mixer"}, - {"Output Mixer", "DAC Switch", "DAC"}, - - {"LOUT", NULL, "Output Mixer"}, - {"ROUT", NULL, "Output Mixer"}, -}; - -static int jz_codec_hw_params(struct snd_pcm_substream *substream, struct -snd_pcm_hw_params *params, struct snd_soc_dai *dai) -{ - uint32_t val; - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_device *socdev = rtd->socdev; - struct snd_soc_codec *codec = socdev->card->codec; - - switch (params_format(params)) { - case SNDRV_PCM_FORMAT_S8: - case SNDRV_PCM_FORMAT_S16_LE: - case SNDRV_PCM_FORMAT_S18_3LE: - break; - default: - return -EINVAL; - break; - } - - switch (params_rate(params)) { - case 8000: - val = 0; - break; - case 11025: - val = 1; - break; - case 12000: - val = 2; - break; - case 16000: - val = 3; - break; - case 22050: - val = 4; - break; - case 24000: - val = 5; - break; - case 32000: - val = 6; - break; - case 44100: - val = 7; - break; - case 48000: - val = 8; - break; - default: - return -EINVAL; - } - - val <<= JZ_CODEC_2_SAMPLE_RATE_OFFSET; - - snd_soc_update_bits(codec, JZ_REG_CODEC_2, - JZ_CODEC_2_SAMPLE_RATE_MASK, val); - - return 0; -} - -static int jz_codec_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) -{ - switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBM_CFM: - break; - default: - return -EINVAL; - } - - switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { - case SND_SOC_DAIFMT_I2S: - break; - default: - return -EINVAL; - } - - switch (fmt & SND_SOC_DAIFMT_INV_MASK) { - case SND_SOC_DAIFMT_NB_NF: - break; - default: - return -EINVAL; - } - - return 0; -} - -static int jz_codec_set_sysclk(struct snd_soc_dai *codec_dai, - int clk_id, unsigned int freq, int dir) -{ - return 0; -} - - -static struct snd_soc_dai_ops jz_codec_dai_ops = { - .hw_params = jz_codec_hw_params, - .set_fmt = jz_codec_set_fmt, -/* .set_clkdiv = jz_codec_set_clkdiv,*/ - .set_sysclk = jz_codec_set_sysclk, -}; - -struct snd_soc_dai jz_codec_dai = { - .name = "jz-codec", - .playback = { - .stream_name = "Playback", - .channels_min = 2, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_8000_44100, - .formats = SNDRV_PCM_FMTBIT_S16_LE, - }, - .capture = { - .stream_name = "Capture", - .channels_min = 2, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_8000_44100, - .formats = SNDRV_PCM_FMTBIT_S16_LE, - }, - .ops = &jz_codec_dai_ops, - .symmetric_rates = 1, -}; -EXPORT_SYMBOL_GPL(jz_codec_dai); - -static int jz_codec_set_bias_level(struct snd_soc_codec *codec, - enum snd_soc_bias_level level) -{ - - if (codec->bias_level == SND_SOC_BIAS_OFF && level != SND_SOC_BIAS_OFF) { - snd_soc_update_bits(codec, JZ_REG_CODEC_1, - JZ_CODEC_1_RESET, JZ_CODEC_1_RESET); - udelay(2); - - snd_soc_update_bits(codec, JZ_REG_CODEC_1, - JZ_CODEC_1_SUSPEND | JZ_CODEC_1_RESET, 0); - } - switch (level) { - case SND_SOC_BIAS_ON: - snd_soc_update_bits(codec, JZ_REG_CODEC_1, - JZ_CODEC_1_VREF_DISABLE | JZ_CODEC_1_VREF_AMP_DISABLE | - JZ_CODEC_1_HEADPHONE_POWER_DOWN_M | - JZ_CODEC_1_VREF_LOW_CURRENT | JZ_CODEC_1_VREF_HIGH_CURRENT, - 0); - break; - case SND_SOC_BIAS_PREPARE: - snd_soc_update_bits(codec, JZ_REG_CODEC_1, - JZ_CODEC_1_VREF_LOW_CURRENT | JZ_CODEC_1_VREF_HIGH_CURRENT, - JZ_CODEC_1_VREF_LOW_CURRENT | JZ_CODEC_1_VREF_HIGH_CURRENT); - break; - case SND_SOC_BIAS_STANDBY: - snd_soc_update_bits(codec, JZ_REG_CODEC_1, - JZ_CODEC_1_VREF_DISABLE | JZ_CODEC_1_VREF_AMP_DISABLE, - JZ_CODEC_1_VREF_DISABLE | JZ_CODEC_1_VREF_AMP_DISABLE); - break; - case SND_SOC_BIAS_OFF: - snd_soc_update_bits(codec, JZ_REG_CODEC_1, - JZ_CODEC_1_SUSPEND, JZ_CODEC_1_SUSPEND); - break; - } - codec->bias_level = level; - - return 0; -} - - -static struct snd_soc_codec *jz_codec_codec; - -static int jz_codec_dev_probe(struct platform_device *pdev) -{ - int ret; - struct snd_soc_device *socdev = platform_get_drvdata(pdev); - struct snd_soc_codec *codec = jz_codec_codec; - - BUG_ON(!codec); - - socdev->card->codec = codec; - - ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); - if (ret) { - dev_err(&pdev->dev, "Failed to create pcms: %d\n", ret); - goto err; - } - snd_soc_add_controls(codec, jz_codec_controls, - ARRAY_SIZE(jz_codec_controls)); - - snd_soc_dapm_new_controls(codec, jz_codec_dapm_widgets, - ARRAY_SIZE(jz_codec_dapm_widgets)); - - snd_soc_dapm_add_routes(codec, jz_codec_dapm_routes, - ARRAY_SIZE(jz_codec_dapm_routes)); - - snd_soc_dapm_new_widgets(codec); - - ret = snd_soc_init_card(socdev); - - if (ret) { - dev_err(&pdev->dev, "Failed to register card\n"); - goto err; - } - - return 0; - -err: - snd_soc_free_pcms(socdev); - snd_soc_dapm_free(socdev); - - return ret; -} - -static int jz_codec_dev_remove(struct platform_device *pdev) -{ - struct snd_soc_device *socdev = platform_get_drvdata(pdev); - snd_soc_free_pcms(socdev); - snd_soc_dapm_free(socdev); - - return 0; -} - -struct snd_soc_codec_device soc_codec_dev_jzcodec = { - .probe = jz_codec_dev_probe, - .remove = jz_codec_dev_remove, -}; -EXPORT_SYMBOL_GPL(soc_codec_dev_jzcodec); - -static int __devinit jz_codec_probe(struct platform_device *pdev) -{ - int ret; - struct jz_codec *jz_codec; - struct snd_soc_codec *codec; - - jz_codec = kzalloc(sizeof(*jz_codec), GFP_KERNEL); - - if (!jz_codec) - return -ENOMEM; - - jz_codec->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - - if (!jz_codec->mem) { - dev_err(&pdev->dev, "Failed to get mmio memory resource\n"); - ret = -ENOENT; - goto err_free_jz_codec; - } - - jz_codec->mem = request_mem_region(jz_codec->mem->start, - resource_size(jz_codec->mem), pdev->name); - - if (!jz_codec->mem) { - dev_err(&pdev->dev, "Failed to request mmio memory region\n"); - ret = -EBUSY; - goto err_free_jz_codec; - } - - jz_codec->base = ioremap(jz_codec->mem->start, resource_size(jz_codec->mem)); - - if (!jz_codec->base) { - dev_err(&pdev->dev, "Failed to ioremap mmio memory\n"); - ret = -EBUSY; - goto err_release_mem_region; - } - - jz_codec_dai.dev = &pdev->dev; - - codec = &jz_codec->codec; - - codec->dev = &pdev->dev; - codec->name = "jz-codec"; - codec->owner = THIS_MODULE; - - codec->read = jz_codec_read; - codec->write = jz_codec_write; - codec->set_bias_level = jz_codec_set_bias_level; - codec->bias_level = SND_SOC_BIAS_OFF; - - codec->dai = &jz_codec_dai; - codec->num_dai = 1; - - codec->reg_cache = jz_codec->reg_cache; - codec->reg_cache_size = 2; - - codec->private_data = jz_codec; - - mutex_init(&codec->mutex); - INIT_LIST_HEAD(&codec->dapm_widgets); - INIT_LIST_HEAD(&codec->dapm_paths); - - jz_codec_codec = codec; - - snd_soc_update_bits(codec, JZ_REG_CODEC_1, - JZ_CODEC_1_SW2_ENABLE, JZ_CODEC_1_SW2_ENABLE); - - - platform_set_drvdata(pdev, jz_codec); - ret = snd_soc_register_codec(codec); - - if (ret) { - dev_err(&pdev->dev, "Failed to register codec\n"); - goto err_iounmap; - } - - ret = snd_soc_register_dai(&jz_codec_dai); - if (ret) { - dev_err(&pdev->dev, "Failed to register codec dai\n"); - goto err_unregister_codec; - } - - jz_codec_set_bias_level (codec, SND_SOC_BIAS_STANDBY); - - return 0; -err_unregister_codec: - snd_soc_unregister_codec(codec); -err_iounmap: - iounmap(jz_codec->base); -err_release_mem_region: - release_mem_region(jz_codec->mem->start, resource_size(jz_codec->mem)); -err_free_jz_codec: - kfree(jz_codec); - - return ret; -} - -static int __devexit jz_codec_remove(struct platform_device *pdev) -{ - struct jz_codec *jz_codec = platform_get_drvdata(pdev); - - snd_soc_unregister_dai(&jz_codec_dai); - snd_soc_unregister_codec(&jz_codec->codec); - - iounmap(jz_codec->base); - release_mem_region(jz_codec->mem->start, resource_size(jz_codec->mem)); - - platform_set_drvdata(pdev, NULL); - kfree(jz_codec); - - return 0; -} - -static struct platform_driver jz_codec_driver = { - .probe = jz_codec_probe, - .remove = __devexit_p(jz_codec_remove), - .driver = { - .name = "jz4740-codec", - .owner = THIS_MODULE, - }, -}; - -static int __init jz_codec_init(void) -{ - return platform_driver_register(&jz_codec_driver); -} -module_init(jz_codec_init); - -static void __exit jz_codec_exit(void) -{ - platform_driver_unregister(&jz_codec_driver); -} -module_exit(jz_codec_exit); - -MODULE_DESCRIPTION("JZ4720/JZ4740 SoC internal codec driver"); -MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); -MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:jz-codec"); diff --git a/target/linux/xburst/files-2.6.32/sound/soc/codecs/jzcodec.h b/target/linux/xburst/files-2.6.32/sound/soc/codecs/jzcodec.h deleted file mode 100644 index 05c57b8f05..0000000000 --- a/target/linux/xburst/files-2.6.32/sound/soc/codecs/jzcodec.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#ifndef _ICODEC_H -#define _ICODEC_H - -#define JZCODEC_SYSCLK 0 - -extern struct snd_soc_dai jz_codec_dai; -extern struct snd_soc_codec_device soc_codec_dev_jzcodec; - -#endif diff --git a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/Kconfig b/target/linux/xburst/files-2.6.32/sound/soc/jz4740/Kconfig deleted file mode 100644 index 93dabb06a0..0000000000 --- a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/Kconfig +++ /dev/null @@ -1,37 +0,0 @@ -config SND_JZ4740_SOC - tristate "SoC Audio for Ingenic JZ4740 SoC" - depends on SOC_JZ4740 && SND_SOC - help - Say Y or M if you want to add support for codecs attached to - the Jz4740 AC97, I2S or SSP interface. You will also need - to select the audio interfaces to support below. - -config SND_JZ4740_SOC_QI_LB60 - tristate "SoC Audio support for Qi Hardware Ben Nanonote" - depends on SND_JZ4740_SOC && JZ4740_QI_LB60 - select SND_JZ4740_SOC_I2S - select SND_SOC_JZCODEC - help - Say Y if you want to add support for SoC audio of internal codec on Ingenic Jz4740 QI_LB60 board. - -config SND_JZ4740_SOC_N516 - tristate "SoC Audio support for Hanvon N516 eBook reader" - depends on SND_JZ4740_SOC && JZ4740_N516 - select SND_JZ4740_SOC_I2S - select SND_SOC_JZCODEC - help - Say Y if you want to enable support for SoC audio on the Hanvon N516. - -config SND_JZ4740_SOC_N526 - tristate "SoC Audio support for Hanvon N526 eBook reader" - depends on SND_JZ4740_SOC && JZ4740_N526 - select SND_JZ4740_SOC_I2S - select SND_SOC_JZCODEC - help - Say Y if you want to enable support for SoC audio on the Hanvon N526. - -config SND_JZ4740_SOC_I2S - depends on SND_JZ4740_SOC - tristate "SoC Audio (I2S protocol) for Ingenic jz4740 chip" - help - Say Y if you want to use I2S protocol and I2S codec on Ingenic Jz4740 QI_LB60 board. diff --git a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/Makefile b/target/linux/xburst/files-2.6.32/sound/soc/jz4740/Makefile deleted file mode 100644 index e7952d3b80..0000000000 --- a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/Makefile +++ /dev/null @@ -1,17 +0,0 @@ -# -# Jz4740 Platform Support -# -snd-soc-jz4740-objs := jz4740-pcm.o -snd-soc-jz4740-i2s-objs := jz4740-i2s.o - -obj-$(CONFIG_SND_JZ4740_SOC) += snd-soc-jz4740.o -obj-$(CONFIG_SND_JZ4740_SOC_I2S) += snd-soc-jz4740-i2s.o - -# Jz4740 Machine Support -snd-soc-qi-lb60-objs := qi_lb60.o -snd-soc-n516-objs := n516.o -snd-soc-n526-objs := n526.o - -obj-$(CONFIG_SND_JZ4740_SOC_QI_LB60) += snd-soc-qi-lb60.o -obj-$(CONFIG_SND_JZ4740_SOC_N516) += snd-soc-n516.o -obj-$(CONFIG_SND_JZ4740_SOC_N526) += snd-soc-n526.o diff --git a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/jz4740-i2s.c b/target/linux/xburst/files-2.6.32/sound/soc/jz4740/jz4740-i2s.c deleted file mode 100644 index c1e070bfd3..0000000000 --- a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/jz4740-i2s.c +++ /dev/null @@ -1,570 +0,0 @@ -/* - * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/dma-mapping.h> -#include <linux/platform_device.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/delay.h> - -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> -#include <sound/soc.h> -#include <sound/soc-dapm.h> -#include <sound/initval.h> - -#include "jz4740-i2s.h" -#include "jz4740-pcm.h" - -#define JZ_REG_AIC_CONF 0x00 -#define JZ_REG_AIC_CTRL 0x04 -#define JZ_REG_AIC_I2S_FMT 0x10 -#define JZ_REG_AIC_FIFO_STATUS 0x14 -#define JZ_REG_AIC_I2S_STATUS 0x1c -#define JZ_REG_AIC_CLK_DIV 0x30 -#define JZ_REG_AIC_FIFO 0x34 - -#define JZ_AIC_CONF_FIFO_RX_THRESHOLD_MASK (0xf << 12) -#define JZ_AIC_CONF_FIFO_TX_THRESHOLD_MASK (0xf << 8) -#define JZ_AIC_CONF_OVERFLOW_PLAY_LAST BIT(6) -#define JZ_AIC_CONF_INTERNAL_CODEC BIT(5) -#define JZ_AIC_CONF_I2S BIT(4) -#define JZ_AIC_CONF_RESET BIT(3) -#define JZ_AIC_CONF_BIT_CLK_MASTER BIT(2) -#define JZ_AIC_CONF_SYNC_CLK_MASTER BIT(1) -#define JZ_AIC_CONF_ENABLE BIT(0) - -#define JZ_AIC_CONF_FIFO_RX_THRESHOLD_OFFSET 12 -#define JZ_AIC_CONF_FIFO_TX_THRESHOLD_OFFSET 8 - -#define JZ_AIC_CTRL_OUTPUT_SAMPLE_SIZE_MASK (0x7 << 19) -#define JZ_AIC_CTRL_INPUT_SAMPLE_SIZE_MASK (0x7 << 16) -#define JZ_AIC_CTRL_ENABLE_RX_DMA BIT(15) -#define JZ_AIC_CTRL_ENABLE_TX_DMA BIT(14) -#define JZ_AIC_CTRL_MONO_TO_STEREO BIT(11) -#define JZ_AIC_CTRL_SWITCH_ENDIANNESS BIT(10) -#define JZ_AIC_CTRL_SIGNED_TO_UNSIGNED BIT(9) -#define JZ_AIC_CTRL_FLUSH BIT(8) -#define JZ_AIC_CTRL_ENABLE_ROR_INT BIT(6) -#define JZ_AIC_CTRL_ENABLE_TUR_INT BIT(5) -#define JZ_AIC_CTRL_ENABLE_RFS_INT BIT(4) -#define JZ_AIC_CTRL_ENABLE_TFS_INT BIT(3) -#define JZ_AIC_CTRL_ENABLE_LOOPBACK BIT(2) -#define JZ_AIC_CTRL_ENABLE_PLAYBACK BIT(1) -#define JZ_AIC_CTRL_ENABLE_CAPTURE BIT(0) - -#define JZ_AIC_CTRL_OUTPUT_SAMPLE_SIZE_OFFSET 19 -#define JZ_AIC_CTRL_INPUT_SAMPLE_SIZE_OFFSET 16 - -#define JZ_AIC_I2S_FMT_DISABLE_BIT_CLK BIT(12) -#define JZ_AIC_I2S_FMT_ENABLE_SYS_CLK BIT(4) -#define JZ_AIC_I2S_FMT_MSB BIT(0) - -#define JZ_AIC_I2S_STATUS_BUSY BIT(2) - -#define JZ_AIC_CLK_DIV_MASK 0xf - -struct jz4740_i2s { - struct resource *mem; - void __iomem *base; - dma_addr_t phys_base; - - struct clk *clk_aic; - struct clk *clk_i2s; - - struct jz4740_pcm_config pcm_config; -}; - -static struct jz4740_dma_config jz4740_i2s_dma_playback_config = { - .src_width = JZ4740_DMA_WIDTH_16BIT, - .dst_width = JZ4740_DMA_WIDTH_32BIT, - .transfer_size = JZ4740_DMA_TRANSFER_SIZE_16BYTE, - .request_type = JZ4740_DMA_TYPE_AIC_TRANSMIT, - .flags = JZ4740_DMA_SRC_AUTOINC, - .mode = JZ4740_DMA_MODE_SINGLE, -}; - -static struct jz4740_dma_config jz4740_i2s_dma_capture_config = { - .src_width = JZ4740_DMA_WIDTH_32BIT, - .dst_width = JZ4740_DMA_WIDTH_16BIT, - .transfer_size = JZ4740_DMA_TRANSFER_SIZE_16BYTE, - .request_type = JZ4740_DMA_TYPE_AIC_RECEIVE, - .flags = JZ4740_DMA_DST_AUTOINC, - .mode = JZ4740_DMA_MODE_SINGLE, -}; - - -static inline uint32_t jz4740_i2s_read(const struct jz4740_i2s *i2s, unsigned int reg) -{ - return readl(i2s->base + reg); -} - -static inline void jz4740_i2s_write(const struct jz4740_i2s *i2s, unsigned -int reg, uint32_t value) -{ - writel(value, i2s->base + reg); -} - -static inline struct jz4740_i2s *jz4740_dai_to_i2s(struct snd_soc_dai *dai) -{ - return dai->private_data; -} - -static int jz4740_i2s_startup(struct snd_pcm_substream *substream, struct - snd_soc_dai *dai) -{ - struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai); - uint32_t conf, ctrl; - - if (dai->active) - return 0; - - conf = jz4740_i2s_read(i2s, JZ_REG_AIC_CONF); - ctrl = jz4740_i2s_read(i2s, JZ_REG_AIC_CTRL); - - conf |= JZ_AIC_CONF_ENABLE; - ctrl |= JZ_AIC_CTRL_FLUSH; - - - jz4740_i2s_write(i2s, JZ_REG_AIC_CTRL, ctrl); - clk_enable(i2s->clk_i2s); - jz4740_i2s_write(i2s, JZ_REG_AIC_CONF, conf); - - return 0; -} - -static void jz4740_i2s_shutdown(struct snd_pcm_substream *substream, struct - snd_soc_dai *dai) -{ - struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai); - uint32_t conf; - - if (!dai->active) - return; - - conf = jz4740_i2s_read(i2s, JZ_REG_AIC_CONF); - conf &= ~JZ_AIC_CONF_ENABLE; - jz4740_i2s_write(i2s, JZ_REG_AIC_CONF, conf); - - clk_disable(i2s->clk_i2s); -} - - -static int jz4740_i2s_trigger(struct snd_pcm_substream *substream, int cmd, - struct snd_soc_dai *dai) -{ - struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai); - bool playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK); - - uint32_t ctrl; - uint32_t mask; - - if (playback) { - mask = JZ_AIC_CTRL_ENABLE_PLAYBACK | - JZ_AIC_CTRL_ENABLE_TX_DMA; - } else { - mask = JZ_AIC_CTRL_ENABLE_CAPTURE | - JZ_AIC_CTRL_ENABLE_RX_DMA; - } - - ctrl = jz4740_i2s_read(i2s, JZ_REG_AIC_CTRL); - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - case SNDRV_PCM_TRIGGER_RESUME: - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - ctrl |= mask; - break; - case SNDRV_PCM_TRIGGER_STOP: - case SNDRV_PCM_TRIGGER_SUSPEND: - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - ctrl &= ~mask; - break; - default: - return -EINVAL; - } - - jz4740_i2s_write(i2s, JZ_REG_AIC_CTRL, ctrl); - - return 0; -} - - -static int jz4740_i2s_set_fmt(struct snd_soc_dai *dai, - unsigned int fmt) -{ - struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai); - - uint32_t format = 0; - uint32_t conf; - - conf = jz4740_i2s_read(i2s, JZ_REG_AIC_CONF); - - conf &= ~(JZ_AIC_CONF_BIT_CLK_MASTER | JZ_AIC_CONF_SYNC_CLK_MASTER); - - switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBS_CFS: - conf |= JZ_AIC_CONF_BIT_CLK_MASTER | - JZ_AIC_CONF_SYNC_CLK_MASTER; - format |= JZ_AIC_I2S_FMT_ENABLE_SYS_CLK; - break; - case SND_SOC_DAIFMT_CBM_CFS: - conf |= JZ_AIC_CONF_SYNC_CLK_MASTER; - break; - case SND_SOC_DAIFMT_CBS_CFM: - conf |= JZ_AIC_CONF_BIT_CLK_MASTER; - break; - case SND_SOC_DAIFMT_CBM_CFM: - break; - default: - return -EINVAL; - } - - switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { - case SND_SOC_DAIFMT_MSB: - format |= JZ_AIC_I2S_FMT_MSB; - break; - case SND_SOC_DAIFMT_I2S: - break; - default: - return -EINVAL; - } - - switch (fmt & SND_SOC_DAIFMT_INV_MASK) { - case SND_SOC_DAIFMT_NB_NF: - break; - default: - return -EINVAL; - } - - jz4740_i2s_write(i2s, JZ_REG_AIC_CONF, conf); - jz4740_i2s_write(i2s, JZ_REG_AIC_I2S_FMT, format); - - return 0; -} - -static int jz4740_i2s_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *dai) -{ - struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai); - bool playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK); - int sample_size; - enum jz4740_dma_width dma_width; - uint32_t ctrl; - - ctrl = jz4740_i2s_read(i2s, JZ_REG_AIC_CTRL); - - switch (params_format(params)) { - case SNDRV_PCM_FORMAT_S8: - sample_size = 0; - dma_width = JZ4740_DMA_WIDTH_8BIT; - break; - case SNDRV_PCM_FORMAT_S16: - sample_size = 1; - dma_width = JZ4740_DMA_WIDTH_16BIT; - break; - default: - return -EINVAL; - } - - if (playback) { - ctrl &= ~JZ_AIC_CTRL_OUTPUT_SAMPLE_SIZE_MASK; - ctrl |= sample_size << JZ_AIC_CTRL_OUTPUT_SAMPLE_SIZE_OFFSET; - } else { - ctrl &= ~JZ_AIC_CTRL_INPUT_SAMPLE_SIZE_MASK; - ctrl |= sample_size << JZ_AIC_CTRL_INPUT_SAMPLE_SIZE_OFFSET; - } - - switch (params_channels(params)) { - case 2: - break; - case 1: - if (playback) { - ctrl |= JZ_AIC_CTRL_MONO_TO_STEREO; - break; - } - default: - return -EINVAL; - } - - jz4740_i2s_write(i2s, JZ_REG_AIC_CTRL, ctrl); - - /* This is quite ugly, but apperently it's offical method for passing dma - * config to the pcm module */ - if (playback) { - jz4740_i2s_dma_playback_config.src_width = dma_width; - i2s->pcm_config.dma_config = &jz4740_i2s_dma_playback_config; - } else { - jz4740_i2s_dma_capture_config.dst_width = dma_width; - i2s->pcm_config.dma_config = &jz4740_i2s_dma_capture_config; - } - i2s->pcm_config.fifo_addr = i2s->phys_base + JZ_REG_AIC_FIFO; - - dai->dma_data = &i2s->pcm_config; - - return 0; -} - -static int jz4740_i2s_set_clkdiv(struct snd_soc_dai *dai, - int div_id, int div) -{ - struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai); - - switch (div_id) { - case JZ4740_I2S_BIT_CLK: - if (div & 1 || div > 16) - return -EINVAL; - jz4740_i2s_write(i2s, JZ_REG_AIC_CLK_DIV, div - 1); - break; - default: - return -EINVAL; - } - - return 0; -} - -static int jz4740_i2s_set_sysclk(struct snd_soc_dai *dai, int clk_id, - unsigned int freq, int dir) -{ - struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai); - int ret = 0; - struct clk *parent; - - switch (clk_id) { - case JZ4740_I2S_CLKSRC_EXT: - parent = clk_get(NULL, "ext"); - clk_set_parent(i2s->clk_i2s, parent); - break; - case JZ4740_I2S_CLKSRC_PLL: - parent = clk_get(NULL, "pll half"); - clk_set_parent(i2s->clk_i2s, parent); - ret = clk_set_rate(i2s->clk_i2s, freq); - break; - default: - return -EINVAL; - } - clk_put(parent); - - return ret; -} - -static int jz4740_i2s_suspend(struct snd_soc_dai *dai) -{ - struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai); - uint32_t conf; - - if (dai->active) { - conf = jz4740_i2s_read(i2s, JZ_REG_AIC_CONF); - conf &= ~JZ_AIC_CONF_ENABLE; - jz4740_i2s_write(i2s, JZ_REG_AIC_CONF, conf); - - clk_disable(i2s->clk_i2s); - } - - clk_disable(i2s->clk_aic); - - return 0; -} - -static int jz4740_i2s_resume(struct snd_soc_dai *dai) -{ - struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai); - uint32_t conf; - - clk_enable(i2s->clk_aic); - - if (dai->active) { - clk_enable(i2s->clk_i2s); - - conf = jz4740_i2s_read(i2s, JZ_REG_AIC_CONF); - conf |= JZ_AIC_CONF_ENABLE; - jz4740_i2s_write(i2s, JZ_REG_AIC_CONF, conf); - - } - - return 0; -} - - -static int jz4740_i2s_probe(struct platform_device *pdev, struct snd_soc_dai *dai) -{ - struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai); - uint32_t conf; - - conf = (7 << JZ_AIC_CONF_FIFO_RX_THRESHOLD_OFFSET) | - (8 << JZ_AIC_CONF_FIFO_TX_THRESHOLD_OFFSET) | - JZ_AIC_CONF_OVERFLOW_PLAY_LAST | - JZ_AIC_CONF_I2S | - JZ_AIC_CONF_INTERNAL_CODEC; - - jz4740_i2s_write(i2s, JZ_REG_AIC_CONF, JZ_AIC_CONF_RESET); - jz4740_i2s_write(i2s, JZ_REG_AIC_CONF, conf); - - return 0; -} - - -static struct snd_soc_dai_ops jz4740_i2s_dai_ops = { - .startup = jz4740_i2s_startup, - .shutdown = jz4740_i2s_shutdown, - .trigger = jz4740_i2s_trigger, - .hw_params = jz4740_i2s_hw_params, - .set_fmt = jz4740_i2s_set_fmt, - .set_clkdiv = jz4740_i2s_set_clkdiv, - .set_sysclk = jz4740_i2s_set_sysclk, -}; - -#define JZ4740_I2S_FMTS (SNDRV_PCM_FMTBIT_S8 | \ - SNDRV_PCM_FMTBIT_S16_LE) - -struct snd_soc_dai jz4740_i2s_dai = { - .name = "jz4740-i2s", - .probe = jz4740_i2s_probe, - .playback = { - .channels_min = 1, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_8000_44100, - .formats = JZ4740_I2S_FMTS, - }, - .capture = { - .channels_min = 2, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_8000_44100, - .formats = JZ4740_I2S_FMTS, - }, - .symmetric_rates = 1, - .ops = &jz4740_i2s_dai_ops, - .suspend = jz4740_i2s_suspend, - .resume = jz4740_i2s_resume, -}; -EXPORT_SYMBOL_GPL(jz4740_i2s_dai); - -static int __devinit jz4740_i2s_dev_probe(struct platform_device *pdev) -{ - struct jz4740_i2s *i2s; - int ret; - - i2s = kzalloc(sizeof(*i2s), GFP_KERNEL); - - if (!i2s) - return -ENOMEM; - - i2s->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - - if (!i2s->mem) { - ret = -ENOENT; - goto err_free; - } - - i2s->mem = request_mem_region(i2s->mem->start, resource_size(i2s->mem), - pdev->name); - - if (!i2s->mem) { - ret = -EBUSY; - goto err_free; - } - - i2s->base = ioremap_nocache(i2s->mem->start, resource_size(i2s->mem)); - - if (!i2s->base) { - ret = -EBUSY; - goto err_release_mem_region; - } - - i2s->phys_base = i2s->mem->start; - - jz4740_i2s_dai.private_data = i2s; - - ret = snd_soc_register_dai(&jz4740_i2s_dai); - - i2s->clk_aic = clk_get(&pdev->dev, "aic"); - - if (IS_ERR(i2s->clk_aic)) { - ret = PTR_ERR(i2s->clk_aic); - goto err_iounmap; - } - - - i2s->clk_i2s = clk_get(&pdev->dev, "i2s"); - - if (IS_ERR(i2s->clk_i2s)) { - ret = PTR_ERR(i2s->clk_i2s); - goto err_iounmap; - } - - clk_enable(i2s->clk_aic); - - platform_set_drvdata(pdev, i2s); - - return 0; - -err_iounmap: - iounmap(i2s->base); -err_release_mem_region: - release_mem_region(i2s->mem->start, resource_size(i2s->mem)); -err_free: - kfree(i2s); - - return ret; -} - -static int __devexit jz4740_i2s_dev_remove(struct platform_device *pdev) -{ - struct jz4740_i2s *i2s = platform_get_drvdata(pdev); - - snd_soc_unregister_dai(&jz4740_i2s_dai); - - clk_disable(i2s->clk_aic); - clk_put(i2s->clk_i2s); - clk_put(i2s->clk_aic); - - iounmap(i2s->base); - release_mem_region(i2s->mem->start, resource_size(i2s->mem)); - - platform_set_drvdata(pdev, NULL); - kfree(i2s); - - return 0; -} - -static struct platform_driver jz4740_i2s_driver = { - .probe = jz4740_i2s_dev_probe, - .remove = __devexit_p(jz4740_i2s_dev_remove), - .driver = { - .name = "jz4740-i2s", - .owner = THIS_MODULE, - }, -}; - -static int __init jz4740_i2s_init(void) -{ - return platform_driver_register(&jz4740_i2s_driver); -} -module_init(jz4740_i2s_init); - -static void __exit jz4740_i2s_exit(void) -{ - platform_driver_unregister(&jz4740_i2s_driver); -} -module_exit(jz4740_i2s_exit); - -MODULE_AUTHOR("Lars-Peter Clausen, <lars@metafoo.de>"); -MODULE_DESCRIPTION("Ingenic JZ4740 SoC I2S driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:jz4740-i2s"); diff --git a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/jz4740-i2s.h b/target/linux/xburst/files-2.6.32/sound/soc/jz4740/jz4740-i2s.h deleted file mode 100644 index da22ed88a5..0000000000 --- a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/jz4740-i2s.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef _JZ4740_I2S_H -#define _JZ4740_I2S_H - -/* I2S clock source */ -#define JZ4740_I2S_CLKSRC_EXT 0 -#define JZ4740_I2S_CLKSRC_PLL 1 - -#define JZ4740_I2S_BIT_CLK 0 - -extern struct snd_soc_dai jz4740_i2s_dai; - -#endif diff --git a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/jz4740-pcm.c b/target/linux/xburst/files-2.6.32/sound/soc/jz4740/jz4740-pcm.c deleted file mode 100644 index 3ccc652a0b..0000000000 --- a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/jz4740-pcm.c +++ /dev/null @@ -1,345 +0,0 @@ -/* - * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/dma-mapping.h> - -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> -#include <sound/soc.h> - -#include <asm/mach-jz4740/dma.h> -#include "jz4740-pcm.h" - -struct jz4740_runtime_data { - unsigned int dma_period; - dma_addr_t dma_start; - dma_addr_t dma_pos; - dma_addr_t dma_end; - - struct jz4740_dma_chan *dma; - - dma_addr_t fifo_addr; -}; - -/* identify hardware playback capabilities */ -static const struct snd_pcm_hardware jz4740_pcm_hardware = { - .info = SNDRV_PCM_INFO_MMAP | - SNDRV_PCM_INFO_MMAP_VALID | - SNDRV_PCM_INFO_INTERLEAVED | - SNDRV_PCM_INFO_BLOCK_TRANSFER, - .formats = SNDRV_PCM_FMTBIT_S16_LE | - SNDRV_PCM_FMTBIT_S8, - .rates = SNDRV_PCM_RATE_8000_48000, - .channels_min = 1, - .channels_max = 2, - .period_bytes_min = 32, - .period_bytes_max = 2 * PAGE_SIZE, - .periods_min = 2, - .periods_max = 128, - .buffer_bytes_max = 128 * 2 * PAGE_SIZE, - .fifo_size = 32, -}; - -static void jz4740_pcm_start_transfer(struct jz4740_runtime_data *prtd, int stream) -{ - unsigned int count; - - if (prtd->dma_pos + prtd->dma_period > prtd->dma_end) - count = prtd->dma_end - prtd->dma_pos; - else - count = prtd->dma_period; - - jz4740_dma_disable(prtd->dma); - - if (stream == SNDRV_PCM_STREAM_PLAYBACK) { - jz4740_dma_set_src_addr(prtd->dma, prtd->dma_pos); - jz4740_dma_set_dst_addr(prtd->dma, prtd->fifo_addr); - } else { - jz4740_dma_set_src_addr(prtd->dma, prtd->fifo_addr); - jz4740_dma_set_dst_addr(prtd->dma, prtd->dma_pos); - } - - jz4740_dma_set_transfer_count(prtd->dma, count); - - jz4740_dma_enable(prtd->dma); - - prtd->dma_pos += prtd->dma_period; - if (prtd->dma_pos >= prtd->dma_end) - prtd->dma_pos = prtd->dma_start; -} - -static void jz4740_pcm_dma_transfer_done(struct jz4740_dma_chan *dma, int err, - void *dev_id) -{ - struct snd_pcm_substream *substream = dev_id; - struct snd_pcm_runtime *runtime = substream->runtime; - struct jz4740_runtime_data *prtd = runtime->private_data; - - snd_pcm_period_elapsed(substream); - - jz4740_pcm_start_transfer(prtd, substream->stream); -} - -static int jz4740_pcm_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct jz4740_runtime_data *prtd = runtime->private_data; - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct jz4740_pcm_config *config; - - config = rtd->dai->cpu_dai->dma_data; - if (!prtd->dma) { - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - prtd->dma = jz4740_dma_request(substream, "PCM Playback"); - else - prtd->dma = jz4740_dma_request(substream, "PCM Capture"); - } - - if (!prtd->dma) - return -EBUSY; - - jz4740_dma_configure(prtd->dma, config->dma_config); - prtd->fifo_addr = config->fifo_addr; - - jz4740_dma_set_complete_cb(prtd->dma, jz4740_pcm_dma_transfer_done); - - snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer); - runtime->dma_bytes = params_buffer_bytes(params); - - prtd->dma_period = params_period_bytes(params); - prtd->dma_start = runtime->dma_addr; - prtd->dma_pos = prtd->dma_start; - prtd->dma_end = prtd->dma_start + runtime->dma_bytes; - - return 0; -} - -static int jz4740_pcm_hw_free(struct snd_pcm_substream *substream) -{ - struct jz4740_runtime_data *prtd = substream->runtime->private_data; - - snd_pcm_set_runtime_buffer(substream, NULL); - if (prtd->dma) { - jz4740_dma_free(prtd->dma); - prtd->dma = NULL; - } - - return 0; -} - -static int jz4740_pcm_prepare(struct snd_pcm_substream *substream) -{ - struct jz4740_runtime_data *prtd = substream->runtime->private_data; - int ret = 0; - - if (!prtd->dma) - return 0; - - prtd->dma_pos = prtd->dma_start; - - return ret; -} - -static int jz4740_pcm_trigger(struct snd_pcm_substream *substream, int cmd) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct jz4740_runtime_data *prtd = runtime->private_data; - - int ret = 0; - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - case SNDRV_PCM_TRIGGER_RESUME: - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - jz4740_pcm_start_transfer(prtd, substream->stream); - break; - case SNDRV_PCM_TRIGGER_STOP: - case SNDRV_PCM_TRIGGER_SUSPEND: - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - jz4740_dma_disable(prtd->dma); - break; - default: - ret = -EINVAL; - } - - return ret; -} - -static snd_pcm_uframes_t jz4740_pcm_pointer(struct snd_pcm_substream *substream) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct jz4740_runtime_data *prtd = runtime->private_data; - unsigned long count, pos; - snd_pcm_uframes_t offset; - struct jz4740_dma_chan *dma = prtd->dma; - - count = jz4740_dma_get_residue(dma); - if (prtd->dma_pos == prtd->dma_start) - pos = prtd->dma_end - prtd->dma_start - count; - else - pos = prtd->dma_pos - prtd->dma_start - count; - - offset = bytes_to_frames(runtime, pos); - if (offset >= runtime->buffer_size) - offset = 0; - - return offset; -} - -static int jz4740_pcm_open(struct snd_pcm_substream *substream) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct jz4740_runtime_data *prtd; - - snd_soc_set_runtime_hwparams(substream, &jz4740_pcm_hardware); - prtd = kzalloc(sizeof(struct jz4740_runtime_data), GFP_KERNEL); - - if (prtd == NULL) - return -ENOMEM; - - runtime->private_data = prtd; - return 0; -} - -static int jz4740_pcm_close(struct snd_pcm_substream *substream) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct jz4740_runtime_data *prtd = runtime->private_data; - - kfree(prtd); - - return 0; -} - -static int jz4740_pcm_mmap(struct snd_pcm_substream *substream, - struct vm_area_struct *vma) -{ - return remap_pfn_range(vma, vma->vm_start, - substream->dma_buffer.addr >> PAGE_SHIFT, - vma->vm_end - vma->vm_start, vma->vm_page_prot); -} - -static struct snd_pcm_ops jz4740_pcm_ops = { - .open = jz4740_pcm_open, - .close = jz4740_pcm_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = jz4740_pcm_hw_params, - .hw_free = jz4740_pcm_hw_free, - .prepare = jz4740_pcm_prepare, - .trigger = jz4740_pcm_trigger, - .pointer = jz4740_pcm_pointer, - .mmap = jz4740_pcm_mmap, -}; - -static int jz4740_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream) -{ - struct snd_pcm_substream *substream = pcm->streams[stream].substream; - struct snd_dma_buffer *buf = &substream->dma_buffer; - size_t size = jz4740_pcm_hardware.buffer_bytes_max; - - buf->dev.type = SNDRV_DMA_TYPE_DEV; - buf->dev.dev = pcm->card->dev; - buf->private_data = NULL; - - buf->area = dma_alloc_noncoherent(pcm->card->dev, size, - &buf->addr, GFP_KERNEL); - if (!buf->area) - return -ENOMEM; - - buf->bytes = size; - - return 0; -} - -static void jz4740_pcm_free(struct snd_pcm *pcm) -{ - struct snd_pcm_substream *substream; - struct snd_dma_buffer *buf; - int stream; - - for (stream = 0; stream < 2; stream++) { - substream = pcm->streams[stream].substream; - if (!substream) - continue; - - buf = &substream->dma_buffer; - if (!buf->area) - continue; - - dma_free_noncoherent(pcm->card->dev, buf->bytes, - buf->area, buf->addr); - buf->area = NULL; - } -} - -static u64 jz4740_pcm_dmamask = DMA_BIT_MASK(32); - -int jz4740_pcm_new(struct snd_card *card, struct snd_soc_dai *dai, - struct snd_pcm *pcm) -{ - int ret = 0; - - if (!card->dev->dma_mask) - card->dev->dma_mask = &jz4740_pcm_dmamask; - - if (!card->dev->coherent_dma_mask) - card->dev->coherent_dma_mask = DMA_BIT_MASK(32); - - if (dai->playback.channels_min) { - ret = jz4740_pcm_preallocate_dma_buffer(pcm, - SNDRV_PCM_STREAM_PLAYBACK); - if (ret) - goto err; - } - - if (dai->capture.channels_min) { - ret = jz4740_pcm_preallocate_dma_buffer(pcm, - SNDRV_PCM_STREAM_CAPTURE); - if (ret) - goto err; - } - -err: - return ret; -} - -struct snd_soc_platform jz4740_soc_platform = { - .name = "jz4740-pcm", - .pcm_ops = &jz4740_pcm_ops, - .pcm_new = jz4740_pcm_new, - .pcm_free = jz4740_pcm_free, -}; -EXPORT_SYMBOL_GPL(jz4740_soc_platform); - -static int __init jz4740_soc_platform_init(void) -{ - return snd_soc_register_platform(&jz4740_soc_platform); -} -module_init(jz4740_soc_platform_init); - -static void __exit jz4740_soc_platform_exit(void) -{ - snd_soc_unregister_platform(&jz4740_soc_platform); -} -module_exit(jz4740_soc_platform_exit); - -MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); -MODULE_DESCRIPTION("Ingenic SoC JZ4740 PCM driver"); -MODULE_LICENSE("GPL"); diff --git a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/jz4740-pcm.h b/target/linux/xburst/files-2.6.32/sound/soc/jz4740/jz4740-pcm.h deleted file mode 100644 index 2a1180081a..0000000000 --- a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/jz4740-pcm.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef _JZ4740_PCM_H -#define _JZ4740_PCM_H - -#include <linux/dma-mapping.h> -#include <asm/mach-jz4740/dma.h> - -/* platform data */ -extern struct snd_soc_platform jz4740_soc_platform; - -struct jz4740_pcm_config { - struct jz4740_dma_config *dma_config; - phys_addr_t fifo_addr; -}; - -#endif diff --git a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/n516.c b/target/linux/xburst/files-2.6.32/sound/soc/jz4740/n516.c deleted file mode 100644 index 9cb51c20fd..0000000000 --- a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/n516.c +++ /dev/null @@ -1,303 +0,0 @@ -/* - * Copyright (C) 2009, Yauhen Kharuzhy <jekhor@gmail.com> - * OpenInkpot project - * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/soc.h> -#include <sound/soc-dapm.h> -#include <sound/jack.h> -#include <linux/gpio.h> -#include <linux/workqueue.h> - -#include "../codecs/jzcodec.h" -#include "jz4740-pcm.h" -#include "jz4740-i2s.h" - -#include <asm/mach-jz4740/board-n516.h> - -enum { - N516_SPEAKER_AUTO = 0, - N516_SPEAKER_OFF = 1, - N516_SPEAKER_ON = 2, -}; - -static int n516_speaker_mode; -static struct snd_soc_codec *n516_codec; -static struct work_struct n516_headphone_work; - -static void n516_ext_control(void) -{ - if (!n516_codec) - return; - - switch (n516_speaker_mode) { - case N516_SPEAKER_ON: - snd_soc_dapm_enable_pin(n516_codec, "Speaker"); - break; - case N516_SPEAKER_OFF: - snd_soc_dapm_disable_pin(n516_codec, "Speaker"); - break; - case N516_SPEAKER_AUTO: - if (snd_soc_dapm_get_pin_status(n516_codec, "Headphone")) - snd_soc_dapm_disable_pin(n516_codec, "Speaker"); - else - snd_soc_dapm_enable_pin(n516_codec, "Speaker"); - break; - default: - break; - } - - /* signal a DAPM event */ - snd_soc_dapm_sync(n516_codec); -} - -static int n516_speaker_event(struct snd_soc_dapm_widget *widget, - struct snd_kcontrol *ctrl, int event) -{ - int on = !SND_SOC_DAPM_EVENT_OFF(event); - - gpio_set_value(GPIO_SPEAKER_ENABLE, on); - - return 0; -} - -static void n516_headphone_event_work(struct work_struct *work) -{ - n516_ext_control(); -} - -static int n516_headphone_event(struct snd_soc_dapm_widget *widget, - struct snd_kcontrol *ctrl, int event) -{ - /* We can't call soc_dapm_sync from a event handler */ - if (event & (SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD)) - schedule_work(&n516_headphone_work); - return 0; -} - -static const struct snd_soc_dapm_widget n516_widgets[] = { - SND_SOC_DAPM_SPK("Speaker", n516_speaker_event), - SND_SOC_DAPM_HP("Headphone", n516_headphone_event), - SND_SOC_DAPM_MIC("Mic", NULL), -}; - -static const struct snd_soc_dapm_route n516_routes[] = { - {"Mic", NULL, "MIC"}, - {"Speaker", NULL, "LOUT"}, - {"Speaker", NULL, "ROUT"}, - {"Headphone", NULL, "LOUT"}, - {"Headphone", NULL, "ROUT"}, -}; - -static const char *n516_speaker_modes[] = {"Auto", "Off", "On"}; -static const struct soc_enum n516_speaker_mode_enum = - SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(n516_speaker_modes), n516_speaker_modes); - -static int n516_get_speaker_mode(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - ucontrol->value.integer.value[0] = n516_speaker_mode; - return 0; -} - -static int n516_set_speaker_mode(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - if (n516_speaker_mode == ucontrol->value.integer.value[0]) - return 0; - - n516_speaker_mode = ucontrol->value.integer.value[0]; - n516_ext_control(); - return 1; -} - -static const struct snd_kcontrol_new n516_controls[] = { - SOC_ENUM_EXT("Speaker Function", n516_speaker_mode_enum, - n516_get_speaker_mode, n516_set_speaker_mode), -}; - -#define N516_DAIFMT (SND_SOC_DAIFMT_I2S | \ - SND_SOC_DAIFMT_NB_NF | \ - SND_SOC_DAIFMT_CBM_CFM) - -static int n516_codec_init(struct snd_soc_codec *codec) -{ - int ret; - struct snd_soc_dai *cpu_dai = codec->socdev->card->dai_link->cpu_dai; - struct snd_soc_dai *codec_dai = codec->socdev->card->dai_link->codec_dai; - - n516_codec = codec; - - snd_soc_dapm_nc_pin(codec, "LIN"); - snd_soc_dapm_nc_pin(codec, "RIN"); - - ret = snd_soc_dai_set_fmt(codec_dai, N516_DAIFMT); - if (ret < 0) { - dev_err(codec->dev, "Failed to set codec dai format: %d\n", ret); - return ret; - } - - ret = snd_soc_dai_set_fmt(cpu_dai, N516_DAIFMT); - if (ret < 0) { - dev_err(codec->dev, "Failed to set cpu dai format: %d\n", ret); - return ret; - } - - ret = snd_soc_dai_set_sysclk(codec_dai, JZCODEC_SYSCLK, 111, - SND_SOC_CLOCK_IN); - if (ret < 0) { - dev_err(codec->dev, "Failed to set codec dai sysclk: %d\n", ret); - return ret; - } - - ret = snd_soc_add_controls(codec, n516_controls, - ARRAY_SIZE(n516_controls)); - if (ret) { - dev_err(codec->dev, "Failed to add controls: %d\n", ret); - return ret; - } - - - ret = snd_soc_dapm_new_controls(codec, n516_widgets, - ARRAY_SIZE(n516_widgets)); - if (ret) { - dev_err(codec->dev, "Failed to add dapm controls: %d\n", ret); - return ret; - } - - ret = snd_soc_dapm_add_routes(codec, n516_routes, ARRAY_SIZE(n516_routes)); - if (ret) { - dev_err(codec->dev, "Failed to add dapm routes: %d\n", ret); - return ret; - } - - snd_soc_dapm_sync(codec); - - return 0; -} - -static struct snd_soc_dai_link n516_dai = { - .name = "jz-codec", - .stream_name = "JZCODEC", - .cpu_dai = &jz4740_i2s_dai, - .codec_dai = &jz_codec_dai, - .init = n516_codec_init, -}; - -static struct snd_soc_card n516_card = { - .name = "N516", - .dai_link = &n516_dai, - .num_links = 1, - .platform = &jz4740_soc_platform, -}; - -static struct snd_soc_device n516_snd_devdata = { - .card = &n516_card, - .codec_dev = &soc_codec_dev_jzcodec, -}; - -static struct platform_device *n516_snd_device; - -static struct snd_soc_jack n516_hp_jack; - -static struct snd_soc_jack_pin n516_hp_pin = { - .pin = "Headphone", - .mask = SND_JACK_HEADPHONE, -}; - -static struct snd_soc_jack_gpio n516_hp_gpio = { - .gpio = GPIO_HPHONE_DETECT, - .name = "Headphone detect", - .report = SND_JACK_HEADPHONE, - .debounce_time = 100, -}; - -static int __init n516_add_headphone_jack(void) -{ - int ret; - - ret = snd_soc_jack_new(&n516_card, "Headphone jack", - SND_JACK_HEADPHONE, &n516_hp_jack); - if (ret) - return ret; - - ret = snd_soc_jack_add_pins(&n516_hp_jack, 1, &n516_hp_pin); - if (ret) - return ret; - - ret = snd_soc_jack_add_gpios(&n516_hp_jack, 1, &n516_hp_gpio); - - return ret; -} - -static int __init n516_init(void) -{ - int ret; - - n516_snd_device = platform_device_alloc("soc-audio", -1); - - if (!n516_snd_device) - return -ENOMEM; - - ret = gpio_request(GPIO_SPEAKER_ENABLE, "Speaker enable"); - if (ret) { - pr_err("n516 snd: Failed to request SPEAKER_ENABLE GPIO(%d): %d\n", - GPIO_SPEAKER_ENABLE, ret); - goto err_device_put; - } - - gpio_direction_output(GPIO_SPEAKER_ENABLE, 0); - INIT_WORK(&n516_headphone_work, n516_headphone_event_work); - - platform_set_drvdata(n516_snd_device, &n516_snd_devdata); - n516_snd_devdata.dev = &n516_snd_device->dev; - ret = platform_device_add(n516_snd_device); - if (ret) { - pr_err("n516 snd: Failed to add snd soc device: %d\n", ret); - goto err_unset_pdata; - } - - ret = n516_add_headphone_jack(); - /* We can live without it, so just print a warning */ - if (ret) - pr_warning("n516 snd: Failed to initalise headphone jack: %d\n", ret); - - return 0; - -err_unset_pdata: - platform_set_drvdata(n516_snd_device, NULL); -/*err_gpio_free_speaker:*/ - gpio_free(GPIO_SPEAKER_ENABLE); -err_device_put: - platform_device_put(n516_snd_device); - - return ret; -} -module_init(n516_init); - -static void __exit n516_exit(void) -{ - snd_soc_jack_free_gpios(&n516_hp_jack, 1, &n516_hp_gpio); - gpio_free(GPIO_SPEAKER_ENABLE); - platform_device_unregister(n516_snd_device); -} -module_exit(n516_exit); - -MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); -MODULE_DESCRIPTION("ALSA SoC N516 Audio support"); -MODULE_LICENSE("GPL v2"); diff --git a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/n526.c b/target/linux/xburst/files-2.6.32/sound/soc/jz4740/n526.c deleted file mode 100644 index 2283904e36..0000000000 --- a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/n526.c +++ /dev/null @@ -1,169 +0,0 @@ -/* - * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/timer.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/soc.h> -#include <sound/soc-dapm.h> -#include <linux/gpio.h> - -#include "../codecs/jzcodec.h" -#include "jz4740-pcm.h" -#include "jz4740-i2s.h" - -#define N526_AMP_EN_GPIO JZ_GPIO_PORTD(4) - -static int n526_spk_event(struct snd_soc_dapm_widget *widget, - struct snd_kcontrol *ctrl, int event) -{ - gpio_set_value(N526_AMP_EN_GPIO, !SND_SOC_DAPM_EVENT_OFF(event)); - return 0; -} - -static const struct snd_soc_dapm_widget n526_widgets[] = { - SND_SOC_DAPM_SPK("Speaker", n526_spk_event), - SND_SOC_DAPM_HP("Headphone", NULL), - SND_SOC_DAPM_MIC("Mic", NULL), -}; - -static const struct snd_soc_dapm_route n526_routes[] = { - {"Mic", NULL, "MIC"}, - {"Speaker", NULL, "LOUT"}, - {"Speaker", NULL, "ROUT"}, - {"Headphone", NULL, "LOUT"}, - {"Headphone", NULL, "ROUT"}, -}; - -static const struct snd_kcontrol_new n526_controls[] = { - SOC_DAPM_PIN_SWITCH("Speaker"), -}; - -#define N526_DAIFMT (SND_SOC_DAIFMT_I2S | \ - SND_SOC_DAIFMT_NB_NF | \ - SND_SOC_DAIFMT_CBM_CFM) - -static int n526_codec_init(struct snd_soc_codec *codec) -{ - int ret; - struct snd_soc_dai *cpu_dai = codec->socdev->card->dai_link->cpu_dai; - struct snd_soc_dai *codec_dai = codec->socdev->card->dai_link->codec_dai; - - snd_soc_dapm_nc_pin(codec, "LIN"); - snd_soc_dapm_nc_pin(codec, "RIN"); - - ret = snd_soc_dai_set_fmt(codec_dai, N526_DAIFMT); - if (ret < 0) { - dev_err(codec->dev, "Failed to set codec dai format: %d\n", ret); - return ret; - } - - ret = snd_soc_dai_set_fmt(cpu_dai, N526_DAIFMT); - if (ret < 0) { - dev_err(codec->dev, "Failed to set cpu dai format: %d\n", ret); - return ret; - } - - ret = snd_soc_dai_set_sysclk(codec_dai, JZCODEC_SYSCLK, 111, - SND_SOC_CLOCK_IN); - if (ret < 0) { - dev_err(codec->dev, "Failed to set codec dai sysclk: %d\n", ret); - return ret; - } - - snd_soc_dapm_new_controls(codec, n526_widgets, ARRAY_SIZE(n526_widgets)); - - snd_soc_add_controls(codec, n526_controls, - ARRAY_SIZE(n526_controls)); - - snd_soc_dapm_add_routes(codec, n526_routes, ARRAY_SIZE(n526_routes)); - - snd_soc_dapm_sync(codec); - - return 0; -} - -static struct snd_soc_dai_link n526_dai = { - .name = "jz-codec", - .stream_name = "JZCODEC", - .cpu_dai = &jz4740_i2s_dai, - .codec_dai = &jz_codec_dai, - .init = n526_codec_init, -}; - -static struct snd_soc_card n526 = { - .name = "N526", - .dai_link = &n526_dai, - .num_links = 1, - .platform = &jz4740_soc_platform, -}; - -static struct snd_soc_device n526_snd_devdata = { - .card = &n526, - .codec_dev = &soc_codec_dev_jzcodec, -}; - -static struct platform_device *n526_snd_device; - -static int __init n526_init(void) -{ - int ret; - - n526_snd_device = platform_device_alloc("soc-audio", -1); - - if (!n526_snd_device) - return -ENOMEM; - - ret = gpio_request(N526_AMP_EN_GPIO, "AMP"); - if (ret) { - pr_err("n526 snd: Failed to request AMP GPIO(%d): %d\n", - N526_AMP_EN_GPIO, ret); - goto err_device_put; - } - - gpio_direction_output(JZ_GPIO_PORTD(4), 0); - - platform_set_drvdata(n526_snd_device, &n526_snd_devdata); - n526_snd_devdata.dev = &n526_snd_device->dev; - ret = platform_device_add(n526_snd_device); - if (ret) { - pr_err("n526 snd: Failed to add snd soc device: %d\n", ret); - goto err_unset_pdata; - } - - return 0; - -err_unset_pdata: - platform_set_drvdata(n526_snd_device, NULL); - gpio_free(N526_AMP_EN_GPIO); -err_device_put: - platform_device_put(n526_snd_device); - - return ret; -} -module_init(n526_init); - -static void __exit n526_exit(void) -{ - gpio_free(N526_AMP_EN_GPIO); - platform_device_unregister(n526_snd_device); -} -module_exit(n526_exit); - -MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); -MODULE_DESCRIPTION("ALSA SoC N526 audio support"); -MODULE_LICENSE("GPL v2"); diff --git a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/qi_lb60.c b/target/linux/xburst/files-2.6.32/sound/soc/jz4740/qi_lb60.c deleted file mode 100644 index a2ce3cf7ea..0000000000 --- a/target/linux/xburst/files-2.6.32/sound/soc/jz4740/qi_lb60.c +++ /dev/null @@ -1,182 +0,0 @@ -/* - * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/timer.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/soc.h> -#include <sound/soc-dapm.h> -#include <linux/gpio.h> - -#include "../codecs/jzcodec.h" -#include "jz4740-pcm.h" -#include "jz4740-i2s.h" - - -#define QI_LB60_SND_GPIO JZ_GPIO_PORTB(29) -#define QI_LB60_AMP_GPIO JZ_GPIO_PORTD(4) - -static int qi_lb60_spk_event(struct snd_soc_dapm_widget *widget, - struct snd_kcontrol *ctrl, int event) -{ - int on = 0; - if (event & SND_SOC_DAPM_POST_PMU) - on = 1; - else if (event & SND_SOC_DAPM_PRE_PMD) - on = 0; - - gpio_set_value(QI_LB60_SND_GPIO, on); - gpio_set_value(QI_LB60_AMP_GPIO, on); - - return 0; -} - -static const struct snd_soc_dapm_widget qi_lb60_widgets[] = { - SND_SOC_DAPM_SPK("Speaker", qi_lb60_spk_event), - SND_SOC_DAPM_MIC("Mic", NULL), -}; - -static const struct snd_soc_dapm_route qi_lb60_routes[] = { - {"Mic", NULL, "MIC"}, - {"Speaker", NULL, "LOUT"}, - {"Speaker", NULL, "ROUT"}, -}; - -#define QI_LB60_DAIFMT (SND_SOC_DAIFMT_I2S | \ - SND_SOC_DAIFMT_NB_NF | \ - SND_SOC_DAIFMT_CBM_CFM) - -static int qi_lb60_codec_init(struct snd_soc_codec *codec) -{ - int ret; - struct snd_soc_dai *cpu_dai = codec->socdev->card->dai_link->cpu_dai; - struct snd_soc_dai *codec_dai = codec->socdev->card->dai_link->codec_dai; - - snd_soc_dapm_nc_pin(codec, "LIN"); - snd_soc_dapm_nc_pin(codec, "RIN"); - - ret = snd_soc_dai_set_fmt(codec_dai, QI_LB60_DAIFMT); - if (ret < 0) { - dev_err(codec->dev, "Failed to set codec dai format: %d\n", ret); - return ret; - } - - ret = snd_soc_dai_set_fmt(cpu_dai, QI_LB60_DAIFMT); - if (ret < 0) { - dev_err(codec->dev, "Failed to set cpu dai format: %d\n", ret); - return ret; - } - - ret = snd_soc_dai_set_sysclk(codec_dai, JZCODEC_SYSCLK, 111, - SND_SOC_CLOCK_IN); - if (ret < 0) { - dev_err(codec->dev, "Failed to set codec dai sysclk: %d\n", ret); - return ret; - } - - snd_soc_dapm_new_controls(codec, qi_lb60_widgets, ARRAY_SIZE(qi_lb60_widgets)); - - snd_soc_dapm_add_routes(codec, qi_lb60_routes, ARRAY_SIZE(qi_lb60_routes)); - - snd_soc_dapm_sync(codec); - - return 0; -} - -static struct snd_soc_dai_link qi_lb60_dai = { - .name = "jz-codec", - .stream_name = "JZCODEC", - .cpu_dai = &jz4740_i2s_dai, - .codec_dai = &jz_codec_dai, - .init = qi_lb60_codec_init, -}; - -static struct snd_soc_card qi_lb60 = { - .name = "QI LB60", - .dai_link = &qi_lb60_dai, - .num_links = 1, - .platform = &jz4740_soc_platform, -}; - -static struct snd_soc_device qi_lb60_snd_devdata = { - .card = &qi_lb60, - .codec_dev = &soc_codec_dev_jzcodec, -}; - -static struct platform_device *qi_lb60_snd_device; - -static int __init qi_lb60_init(void) -{ - int ret; - - qi_lb60_snd_device = platform_device_alloc("soc-audio", -1); - - if (!qi_lb60_snd_device) - return -ENOMEM; - - - ret = gpio_request(QI_LB60_SND_GPIO, "SND"); - if (ret) { - pr_err("qi_lb60 snd: Failed to request SND GPIO(%d): %d\n", - QI_LB60_SND_GPIO, ret); - goto err_device_put; - } - - ret = gpio_request(QI_LB60_AMP_GPIO, "AMP"); - if (ret) { - pr_err("qi_lb60 snd: Failed to request AMP GPIO(%d): %d\n", - QI_LB60_AMP_GPIO, ret); - goto err_gpio_free_snd; - } - - gpio_direction_output(JZ_GPIO_PORTB(29), 0); - gpio_direction_output(JZ_GPIO_PORTD(4), 0); - - platform_set_drvdata(qi_lb60_snd_device, &qi_lb60_snd_devdata); - qi_lb60_snd_devdata.dev = &qi_lb60_snd_device->dev; - ret = platform_device_add(qi_lb60_snd_device); - if (ret) { - pr_err("qi_lb60 snd: Failed to add snd soc device: %d\n", ret); - goto err_unset_pdata; - } - - return 0; - -err_unset_pdata: - platform_set_drvdata(qi_lb60_snd_device, NULL); -/*err_gpio_free_amp:*/ - gpio_free(QI_LB60_AMP_GPIO); -err_gpio_free_snd: - gpio_free(QI_LB60_SND_GPIO); -err_device_put: - platform_device_put(qi_lb60_snd_device); - - return ret; -} -module_init(qi_lb60_init); - -static void __exit qi_lb60_exit(void) -{ - gpio_free(QI_LB60_AMP_GPIO); - gpio_free(QI_LB60_SND_GPIO); - platform_device_unregister(qi_lb60_snd_device); -} -module_exit(qi_lb60_exit); - -MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); -MODULE_DESCRIPTION("ALSA SoC QI LB60 Audio support"); -MODULE_LICENSE("GPL v2"); |