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author | Zoltan Herpai <wigyori@uid0.hu> | 2014-03-06 00:09:30 +0000 |
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committer | Zoltan Herpai <wigyori@uid0.hu> | 2014-03-06 00:09:30 +0000 |
commit | ac4b9dbb3c9b056008e00ee3d02fe3dad65641b7 (patch) | |
tree | ef1ef8907c63a75c4ac441f8c95325a6d5abb9ec /target/linux/sunxi/files/drivers/mmc/host/sunxi-mci.h | |
parent | 2c771cc71f3b6aceda5fe81f44a79b724e0941d0 (diff) | |
download | upstream-ac4b9dbb3c9b056008e00ee3d02fe3dad65641b7.tar.gz upstream-ac4b9dbb3c9b056008e00ee3d02fe3dad65641b7.tar.bz2 upstream-ac4b9dbb3c9b056008e00ee3d02fe3dad65641b7.zip |
sunxi: driver refresh for 3.13 - update gmac / mmc / usb / ahci drivers to follow mainline dev trees - add driver for spi - update clock support - update a31 support - move to new DT compats where appropriate - re-order patchqueue where needed - verified working a20 smp - move most DTSes off files/ - update defconfig
Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
SVN-Revision: 39782
Diffstat (limited to 'target/linux/sunxi/files/drivers/mmc/host/sunxi-mci.h')
-rw-r--r-- | target/linux/sunxi/files/drivers/mmc/host/sunxi-mci.h | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/target/linux/sunxi/files/drivers/mmc/host/sunxi-mci.h b/target/linux/sunxi/files/drivers/mmc/host/sunxi-mci.h deleted file mode 100644 index 332d3aee1a..0000000000 --- a/target/linux/sunxi/files/drivers/mmc/host/sunxi-mci.h +++ /dev/null @@ -1,246 +0,0 @@ -/* - * Driver for sunxi SD/MMC host controllers - * (C) Copyright 2007-2011 Reuuimlla Technology Co., Ltd. - * (C) Copyright 2007-2011 Aaron Maoye <leafy.myeh@reuuimllatech.com> - * (C) Copyright 2013-2013 O2S GmbH <www.o2s.ch> - * (C) Copyright 2013-2013 David Lanzendörfer <david.lanzendoerfer@o2s.ch> - * (C) Copyright 2013-2013 Hans de Goede <hdegoede@redhat.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 __SUNXI_MCI_H__ -#define __SUNXI_MCI_H__ - -/* register offset define */ -#define SDXC_REG_GCTRL (0x00) /* SMC Global Control Register */ -#define SDXC_REG_CLKCR (0x04) /* SMC Clock Control Register */ -#define SDXC_REG_TMOUT (0x08) /* SMC Time Out Register */ -#define SDXC_REG_WIDTH (0x0C) /* SMC Bus Width Register */ -#define SDXC_REG_BLKSZ (0x10) /* SMC Block Size Register */ -#define SDXC_REG_BCNTR (0x14) /* SMC Byte Count Register */ -#define SDXC_REG_CMDR (0x18) /* SMC Command Register */ -#define SDXC_REG_CARG (0x1C) /* SMC Argument Register */ -#define SDXC_REG_RESP0 (0x20) /* SMC Response Register 0 */ -#define SDXC_REG_RESP1 (0x24) /* SMC Response Register 1 */ -#define SDXC_REG_RESP2 (0x28) /* SMC Response Register 2 */ -#define SDXC_REG_RESP3 (0x2C) /* SMC Response Register 3 */ -#define SDXC_REG_IMASK (0x30) /* SMC Interrupt Mask Register */ -#define SDXC_REG_MISTA (0x34) /* SMC Masked Interrupt Status Register */ -#define SDXC_REG_RINTR (0x38) /* SMC Raw Interrupt Status Register */ -#define SDXC_REG_STAS (0x3C) /* SMC Status Register */ -#define SDXC_REG_FTRGL (0x40) /* SMC FIFO Threshold Watermark Registe */ -#define SDXC_REG_FUNS (0x44) /* SMC Function Select Register */ -#define SDXC_REG_CBCR (0x48) /* SMC CIU Byte Count Register */ -#define SDXC_REG_BBCR (0x4C) /* SMC BIU Byte Count Register */ -#define SDXC_REG_DBGC (0x50) /* SMC Debug Enable Register */ -#define SDXC_REG_HWRST (0x78) /* SMC Card Hardware Reset for Register */ -#define SDXC_REG_DMAC (0x80) /* SMC IDMAC Control Register */ -#define SDXC_REG_DLBA (0x84) /* SMC IDMAC Descriptor List Base Addre */ -#define SDXC_REG_IDST (0x88) /* SMC IDMAC Status Register */ -#define SDXC_REG_IDIE (0x8C) /* SMC IDMAC Interrupt Enable Register */ -#define SDXC_REG_CHDA (0x90) -#define SDXC_REG_CBDA (0x94) - -#define mci_readl(host, reg) \ - __raw_readl((host)->reg_base + SDXC_##reg) -#define mci_writel(host, reg, value) \ - __raw_writel((value), (host)->reg_base + SDXC_##reg) - -/* global control register bits */ -#define SDXC_SoftReset BIT(0) -#define SDXC_FIFOReset BIT(1) -#define SDXC_DMAReset BIT(2) -#define SDXC_HWReset (SDXC_SoftReset|SDXC_FIFOReset|SDXC_DMAReset) -#define SDXC_INTEnb BIT(4) -#define SDXC_DMAEnb BIT(5) -#define SDXC_DebounceEnb BIT(8) -#define SDXC_PosedgeLatchData BIT(9) -#define SDXC_DDR_MODE BIT(10) -#define SDXC_MemAccessDone BIT(29) -#define SDXC_AccessDoneDirect BIT(30) -#define SDXC_ACCESS_BY_AHB BIT(31) -#define SDXC_ACCESS_BY_DMA (0U << 31) -/* clock control bits */ -#define SDXC_CardClkOn BIT(16) -#define SDXC_LowPowerOn BIT(17) -/* bus width */ -#define SDXC_WIDTH1 (0) -#define SDXC_WIDTH4 (1) -#define SDXC_WIDTH8 (2) -/* smc command bits */ -#define SDXC_RspExp BIT(6) -#define SDXC_LongRsp BIT(7) -#define SDXC_CheckRspCRC BIT(8) -#define SDXC_DataExp BIT(9) -#define SDXC_Write BIT(10) -#define SDXC_Seqmod BIT(11) -#define SDXC_SendAutoStop BIT(12) -#define SDXC_WaitPreOver BIT(13) -#define SDXC_StopAbortCMD BIT(14) -#define SDXC_SendInitSeq BIT(15) -#define SDXC_UPCLKOnly BIT(21) -#define SDXC_RdCEATADev BIT(22) -#define SDXC_CCSExp BIT(23) -#define SDXC_EnbBoot BIT(24) -#define SDXC_AltBootOpt BIT(25) -#define SDXC_BootACKExp BIT(26) -#define SDXC_BootAbort BIT(27) -#define SDXC_VolSwitch BIT(28) -#define SDXC_UseHoldReg BIT(29) -#define SDXC_Start BIT(31) -/* interrupt bits */ -#define SDXC_RespErr BIT(1) -#define SDXC_CmdDone BIT(2) -#define SDXC_DataOver BIT(3) -#define SDXC_TxDataReq BIT(4) -#define SDXC_RxDataReq BIT(5) -#define SDXC_RespCRCErr BIT(6) -#define SDXC_DataCRCErr BIT(7) -#define SDXC_RespTimeout BIT(8) -#define SDXC_DataTimeout BIT(9) -#define SDXC_VolChgDone BIT(10) -#define SDXC_FIFORunErr BIT(11) -#define SDXC_HardWLocked BIT(12) -#define SDXC_StartBitErr BIT(13) -#define SDXC_AutoCMDDone BIT(14) -#define SDXC_EndBitErr BIT(15) -#define SDXC_SDIOInt BIT(16) -#define SDXC_CardInsert BIT(30) -#define SDXC_CardRemove BIT(31) -#define SDXC_IntErrBit (SDXC_RespErr | SDXC_RespCRCErr | \ - SDXC_DataCRCErr | SDXC_RespTimeout | \ - SDXC_DataTimeout | SDXC_FIFORunErr | \ - SDXC_HardWLocked | SDXC_StartBitErr | \ - SDXC_EndBitErr) /* 0xbbc2 */ -#define SDXC_IntDoneBit (SDXC_AutoCMDDone | SDXC_DataOver | \ - SDXC_CmdDone | SDXC_VolChgDone) -/* status */ -#define SDXC_RXWLFlag BIT(0) -#define SDXC_TXWLFlag BIT(1) -#define SDXC_FIFOEmpty BIT(2) -#define SDXC_FIFOFull BIT(3) -#define SDXC_CardPresent BIT(8) -#define SDXC_CardDataBusy BIT(9) -#define SDXC_DataFSMBusy BIT(10) -#define SDXC_DMAReq BIT(31) -#define SDXC_FIFO_SIZE (16) -/* Function select */ -#define SDXC_CEATAOn (0xceaaU << 16) -#define SDXC_SendIrqRsp BIT(0) -#define SDXC_SDIORdWait BIT(1) -#define SDXC_AbtRdData BIT(2) -#define SDXC_SendCCSD BIT(8) -#define SDXC_SendAutoStopCCSD BIT(9) -#define SDXC_CEATADevIntEnb BIT(10) -/* IDMA controller bus mod bit field */ -#define SDXC_IDMACSoftRST BIT(0) -#define SDXC_IDMACFixBurst BIT(1) -#define SDXC_IDMACIDMAOn BIT(7) -#define SDXC_IDMACRefetchDES BIT(31) -/* IDMA status bit field */ -#define SDXC_IDMACTransmitInt BIT(0) -#define SDXC_IDMACReceiveInt BIT(1) -#define SDXC_IDMACFatalBusErr BIT(2) -#define SDXC_IDMACDesInvalid BIT(4) -#define SDXC_IDMACCardErrSum BIT(5) -#define SDXC_IDMACNormalIntSum BIT(8) -#define SDXC_IDMACAbnormalIntSum BIT(9) -#define SDXC_IDMACHostAbtInTx BIT(10) -#define SDXC_IDMACHostAbtInRx BIT(10) -#define SDXC_IDMACIdle (0U << 13) -#define SDXC_IDMACSuspend (1U << 13) -#define SDXC_IDMACDESCRd (2U << 13) -#define SDXC_IDMACDESCCheck (3U << 13) -#define SDXC_IDMACRdReqWait (4U << 13) -#define SDXC_IDMACWrReqWait (5U << 13) -#define SDXC_IDMACRd (6U << 13) -#define SDXC_IDMACWr (7U << 13) -#define SDXC_IDMACDESCClose (8U << 13) - -struct sunxi_idma_des { - u32 config; -#define SDXC_IDMAC_DES0_DIC BIT(1) /* disable interrupt on completion */ -#define SDXC_IDMAC_DES0_LD BIT(2) /* last descriptor */ -#define SDXC_IDMAC_DES0_FD BIT(3) /* first descriptor */ -#define SDXC_IDMAC_DES0_CH BIT(4) /* chain mode */ -#define SDXC_IDMAC_DES0_ER BIT(5) /* end of ring */ -#define SDXC_IDMAC_DES0_CES BIT(30) /* card error summary */ -#define SDXC_IDMAC_DES0_OWN BIT(31) /* 1-idma owns it, 0-host owns it */ - - /* - * If the idma-des-size-bits of property is ie 13, bufsize bits are: - * Bits 0-12: buf1 size - * Bits 13-25: buf2 size - * Bits 26-31: not used - * Since we only ever set buf1 size, we can simply store it directly. - */ - u32 buf_size; - u32 buf_addr_ptr1; - u32 buf_addr_ptr2; -}; - -struct sunxi_mmc_host { - struct mmc_host *mmc; - struct regulator *vmmc; - - /* IO mapping base */ - void __iomem *reg_base; - - spinlock_t lock; - struct tasklet_struct tasklet; - - /* clock management */ - struct clk *clk_ahb; - struct clk *clk_mod; - - /* indicator pins */ - int wp_pin; - int cd_pin; - int cd_mode; -#define CARD_DETECT_BY_GPIO_POLL (1) /* mmc detected by gpio check */ -#define CARD_ALWAYS_PRESENT (2) /* mmc always present */ - - /* ios information */ - u32 clk_mod_rate; - u32 bus_width; - u32 idma_des_size_bits; - u32 ddr; - u32 voltage_switching; - - /* irq */ - int irq; - u32 int_sum; - u32 sdio_imask; - - /* flags */ - u32 power_on:1; - u32 io_flag:1; - u32 wait_dma:1; - - dma_addr_t sg_dma; - void *sg_cpu; - - struct mmc_request *mrq; - u32 ferror; -}; - -#define MMC_CLK_400K 0 -#define MMC_CLK_25M 1 -#define MMC_CLK_50M 2 -#define MMC_CLK_50MDDR 3 -#define MMC_CLK_50MDDR_8BIT 4 -#define MMC_CLK_100M 5 -#define MMC_CLK_200M 6 -#define MMC_CLK_MOD_NUM 7 - -struct sunxi_mmc_clk_dly { - u32 mode; - u32 oclk_dly; - u32 sclk_dly; -}; - -#endif |