brcm2708: update 4.1 patches

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

SVN-Revision: 46640

1 files changed, 266 insertions, 0 deletions

diff --git a/target/linux/brcm2708/patches-4.1/0146-bcm2708-vcio-Remove-module.patch b/target/linux/brcm2708/patches-4.1/0146-bcm2708-vcio-Remove-module.patch
new file mode 100644
index 0000000000..f36c2d9dcb
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.1/0146-bcm2708-vcio-Remove-module.patch
@@ -0,0 +1,266 @@
+From 764892688e000751cdebf8fe20564b5fb1862ac1 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= <noralf@tronnes.org>
+Date: Fri, 24 Jul 2015 19:34:31 +0200
+Subject: [PATCH 146/148] bcm2708-vcio: Remove module
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+All drivers have been converted to the new firmware API, so this
+module is not needed anymore.
+
+Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
+---
+ drivers/mailbox/Kconfig                       |   6 --
+ drivers/mailbox/Makefile                      |   2 -
+ drivers/mailbox/bcm2708-vcio.c                |  86 -----------------
+ include/linux/platform_data/mailbox-bcm2708.h | 127 --------------------------
+ 4 files changed, 221 deletions(-)
+ delete mode 100644 drivers/mailbox/bcm2708-vcio.c
+ delete mode 100644 include/linux/platform_data/mailbox-bcm2708.h
+
+--- a/drivers/mailbox/Kconfig
++++ b/drivers/mailbox/Kconfig
+@@ -7,12 +7,6 @@ menuconfig MAILBOX
+ 
+ if MAILBOX
+ 
+-config BCM2708_MBOX
+-	bool "Broadcom BCM2708 Mailbox (vcio)"
+-	depends on BCM2835_MBOX
+-	help
+-	  Broadcom BCM2708 Mailbox (vcio)
+-
+ config ARM_MHU
+ 	tristate "ARM MHU Mailbox"
+ 	depends on ARM_AMBA
+--- a/drivers/mailbox/Makefile
++++ b/drivers/mailbox/Makefile
+@@ -2,8 +2,6 @@
+ 
+ obj-$(CONFIG_MAILBOX)		+= mailbox.o
+ 
+-obj-$(CONFIG_BCM2708_MBOX)	+= bcm2708-vcio.o
+-
+ obj-$(CONFIG_ARM_MHU)	+= arm_mhu.o
+ 
+ obj-$(CONFIG_PL320_MBOX)	+= pl320-ipc.o
+--- a/drivers/mailbox/bcm2708-vcio.c
++++ /dev/null
+@@ -1,86 +0,0 @@
+-/*
+- *  Copyright (C) 2010 Broadcom
+- *
+- * 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.
+- *
+- * This device provides a shared mechanism for writing to the mailboxes,
+- * semaphores, doorbells etc. that are shared between the ARM and the
+- * VideoCore processor
+- */
+-
+-#include <linux/dma-mapping.h>
+-#include <linux/init.h>
+-#include <linux/module.h>
+-#include <linux/platform_data/mailbox-bcm2708.h>
+-#include <linux/uaccess.h>
+-#include <soc/bcm2835/raspberrypi-firmware.h>
+-
+-#define DRIVER_NAME "bcm2708_vcio"
+-
+-extern int bcm_mailbox_write(unsigned chan, uint32_t data28)
+-{
+-	struct rpi_firmware *fw = rpi_firmware_get(NULL);
+-
+-	if (!fw)
+-		return -ENODEV;
+-
+-	return rpi_firmware_transaction(fw, chan, data28);
+-}
+-EXPORT_SYMBOL_GPL(bcm_mailbox_write);
+-
+-extern int bcm_mailbox_read(unsigned chan, uint32_t *data28)
+-{
+-	struct rpi_firmware *fw = rpi_firmware_get(NULL);
+-
+-	if (!fw)
+-		return -ENODEV;
+-
+-	*data28 = rpi_firmware_transaction_received(fw);
+-
+-	return 0;
+-}
+-EXPORT_SYMBOL_GPL(bcm_mailbox_read);
+-
+-static DEFINE_MUTEX(mailbox_lock);
+-extern int bcm_mailbox_property(void *data, int size)
+-{
+-	uint32_t success;
+-	dma_addr_t mem_bus; /* the memory address accessed from videocore */
+-	void *mem_kern;     /* the memory address accessed from driver */
+-	int s = 0;
+-
+-	mutex_lock(&mailbox_lock);
+-	/* allocate some memory for the messages communicating with GPU */
+-	mem_kern = dma_alloc_coherent(NULL, PAGE_ALIGN(size), &mem_bus,
+-				      GFP_KERNEL);
+-	if (mem_kern) {
+-		/* create the message */
+-		memcpy(mem_kern, data, size);
+-
+-		/* send the message */
+-		wmb();
+-		s = bcm_mailbox_write(MBOX_CHAN_PROPERTY, (uint32_t)mem_bus);
+-		if (s == 0)
+-			s = bcm_mailbox_read(MBOX_CHAN_PROPERTY, &success);
+-		if (s == 0) {
+-			/* copy the response */
+-			rmb();
+-			memcpy(data, mem_kern, size);
+-		}
+-		dma_free_coherent(NULL, PAGE_ALIGN(size), mem_kern, mem_bus);
+-	} else {
+-		s = -ENOMEM;
+-	}
+-	if (s != 0)
+-		pr_err(DRIVER_NAME ": %s failed (%d)\n", __func__, s);
+-
+-	mutex_unlock(&mailbox_lock);
+-	return s;
+-}
+-EXPORT_SYMBOL_GPL(bcm_mailbox_property);
+-
+-MODULE_AUTHOR("Gray Girling");
+-MODULE_DESCRIPTION("ARM I/O to VideoCore processor");
+-MODULE_LICENSE("GPL");
+--- a/include/linux/platform_data/mailbox-bcm2708.h
++++ /dev/null
+@@ -1,127 +0,0 @@
+-/*
+- *  Copyright (C) 2010 Broadcom
+- *
+- * 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 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.
+- */
+-#ifndef _PLAT_MAILBOX_BCM2708_H
+-#define _PLAT_MAILBOX_BCM2708_H
+-
+-/* Routines to handle I/O via the VideoCore "ARM control" registers
+- * (semaphores, doorbells, mailboxes)
+- */
+-
+-/* Constants shared with the ARM identifying separate mailbox channels */
+-#define MBOX_CHAN_POWER    0 /* for use by the power management interface */
+-#define MBOX_CHAN_FB       1 /* for use by the frame buffer */
+-#define MBOX_CHAN_VCHIQ    3 /* for use by the VCHIQ interface */
+-#define MBOX_CHAN_PROPERTY 8 /* for use by the property channel */
+-#define MBOX_CHAN_COUNT    9
+-
+-enum {
+-	VCMSG_PROCESS_REQUEST		= 0x00000000
+-};
+-
+-enum {
+-	VCMSG_REQUEST_SUCCESSFUL	= 0x80000000,
+-	VCMSG_REQUEST_FAILED		= 0x80000001
+-};
+-
+-/* Mailbox property tags */
+-enum {
+-	VCMSG_PROPERTY_END               = 0x00000000,
+-	VCMSG_GET_FIRMWARE_REVISION      = 0x00000001,
+-	VCMSG_GET_BOARD_MODEL            = 0x00010001,
+-	VCMSG_GET_BOARD_REVISION	 = 0x00010002,
+-	VCMSG_GET_BOARD_MAC_ADDRESS	 = 0x00010003,
+-	VCMSG_GET_BOARD_SERIAL		 = 0x00010004,
+-	VCMSG_GET_ARM_MEMORY		 = 0x00010005,
+-	VCMSG_GET_VC_MEMORY		 = 0x00010006,
+-	VCMSG_GET_CLOCKS		 = 0x00010007,
+-	VCMSG_GET_COMMAND_LINE           = 0x00050001,
+-	VCMSG_GET_DMA_CHANNELS           = 0x00060001,
+-	VCMSG_GET_POWER_STATE            = 0x00020001,
+-	VCMSG_GET_TIMING		 = 0x00020002,
+-	VCMSG_SET_POWER_STATE            = 0x00028001,
+-	VCMSG_GET_CLOCK_STATE            = 0x00030001,
+-	VCMSG_SET_CLOCK_STATE            = 0x00038001,
+-	VCMSG_GET_CLOCK_RATE             = 0x00030002,
+-	VCMSG_SET_CLOCK_RATE             = 0x00038002,
+-	VCMSG_GET_VOLTAGE                = 0x00030003,
+-	VCMSG_SET_VOLTAGE                = 0x00038003,
+-	VCMSG_GET_MAX_CLOCK              = 0x00030004,
+-	VCMSG_GET_MAX_VOLTAGE            = 0x00030005,
+-	VCMSG_GET_TEMPERATURE            = 0x00030006,
+-	VCMSG_GET_MIN_CLOCK              = 0x00030007,
+-	VCMSG_GET_MIN_VOLTAGE            = 0x00030008,
+-	VCMSG_GET_TURBO                  = 0x00030009,
+-	VCMSG_GET_MAX_TEMPERATURE        = 0x0003000a,
+-	VCMSG_GET_STC                    = 0x0003000b,
+-	VCMSG_SET_TURBO                  = 0x00038009,
+-	VCMSG_SET_ALLOCATE_MEM           = 0x0003000c,
+-	VCMSG_SET_LOCK_MEM               = 0x0003000d,
+-	VCMSG_SET_UNLOCK_MEM             = 0x0003000e,
+-	VCMSG_SET_RELEASE_MEM            = 0x0003000f,
+-	VCMSG_SET_EXECUTE_CODE           = 0x00030010,
+-	VCMSG_SET_EXECUTE_QPU            = 0x00030011,
+-	VCMSG_SET_ENABLE_QPU             = 0x00030012,
+-	VCMSG_GET_RESOURCE_HANDLE        = 0x00030014,
+-	VCMSG_GET_EDID_BLOCK             = 0x00030020,
+-	VCMSG_GET_CUSTOMER_OTP           = 0x00030021,
+-	VCMSG_SET_CUSTOMER_OTP           = 0x00038021,
+-	VCMSG_SET_ALLOCATE_BUFFER        = 0x00040001,
+-	VCMSG_SET_RELEASE_BUFFER         = 0x00048001,
+-	VCMSG_SET_BLANK_SCREEN           = 0x00040002,
+-	VCMSG_TST_BLANK_SCREEN           = 0x00044002,
+-	VCMSG_GET_PHYSICAL_WIDTH_HEIGHT  = 0x00040003,
+-	VCMSG_TST_PHYSICAL_WIDTH_HEIGHT  = 0x00044003,
+-	VCMSG_SET_PHYSICAL_WIDTH_HEIGHT  = 0x00048003,
+-	VCMSG_GET_VIRTUAL_WIDTH_HEIGHT   = 0x00040004,
+-	VCMSG_TST_VIRTUAL_WIDTH_HEIGHT   = 0x00044004,
+-	VCMSG_SET_VIRTUAL_WIDTH_HEIGHT   = 0x00048004,
+-	VCMSG_GET_DEPTH                  = 0x00040005,
+-	VCMSG_TST_DEPTH                  = 0x00044005,
+-	VCMSG_SET_DEPTH                  = 0x00048005,
+-	VCMSG_GET_PIXEL_ORDER            = 0x00040006,
+-	VCMSG_TST_PIXEL_ORDER            = 0x00044006,
+-	VCMSG_SET_PIXEL_ORDER            = 0x00048006,
+-	VCMSG_GET_ALPHA_MODE             = 0x00040007,
+-	VCMSG_TST_ALPHA_MODE             = 0x00044007,
+-	VCMSG_SET_ALPHA_MODE             = 0x00048007,
+-	VCMSG_GET_PITCH                  = 0x00040008,
+-	VCMSG_TST_PITCH                  = 0x00044008,
+-	VCMSG_SET_PITCH                  = 0x00048008,
+-	VCMSG_GET_VIRTUAL_OFFSET         = 0x00040009,
+-	VCMSG_TST_VIRTUAL_OFFSET         = 0x00044009,
+-	VCMSG_SET_VIRTUAL_OFFSET         = 0x00048009,
+-	VCMSG_GET_OVERSCAN               = 0x0004000a,
+-	VCMSG_TST_OVERSCAN               = 0x0004400a,
+-	VCMSG_SET_OVERSCAN               = 0x0004800a,
+-	VCMSG_GET_PALETTE                = 0x0004000b,
+-	VCMSG_TST_PALETTE                = 0x0004400b,
+-	VCMSG_SET_PALETTE                = 0x0004800b,
+-	VCMSG_GET_LAYER                  = 0x0004000c,
+-	VCMSG_TST_LAYER                  = 0x0004400c,
+-	VCMSG_SET_LAYER                  = 0x0004800c,
+-	VCMSG_GET_TRANSFORM              = 0x0004000d,
+-	VCMSG_TST_TRANSFORM              = 0x0004400d,
+-	VCMSG_SET_TRANSFORM              = 0x0004800d,
+-	VCMSG_TST_VSYNC                  = 0x0004400e,
+-	VCMSG_SET_VSYNC                  = 0x0004800e,
+-	VCMSG_GET_TOUCHBUF               = 0x0004000f,
+-	VCMSG_SET_CURSOR_INFO            = 0x00008010,
+-	VCMSG_SET_CURSOR_STATE           = 0x00008011,
+-};
+-
+-int bcm_mailbox_read(unsigned chan, uint32_t *data28);
+-int bcm_mailbox_write(unsigned chan, uint32_t data28);
+-int bcm_mailbox_property(void *data, int size);
+-
+-#endif