| /* |
| * SdioDrv.h |
| * |
| * Copyright (C) 2009 Texas Instruments, Inc. - http://www.ti.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 version 2. |
| * |
| * This program is distributed "as is" WITHOUT ANY WARRANTY of any |
| * kind, whether express or implied; without even the implied warranty |
| * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #ifndef __OMAP3430_SDIODRV_API_H |
| #define __OMAP3430_SDIODRV_API_H |
| |
| #include <asm/types.h> |
| #include <linux/mmc/mmc.h> |
| |
| /* Card Common Control Registers (CCCR) */ |
| |
| #define CCCR_SDIO_REVISION 0x00 |
| #define CCCR_SD_SPECIFICATION_REVISION 0x01 |
| #define CCCR_IO_ENABLE 0x02 |
| #define CCCR_IO_READY 0x03 |
| #define CCCR_INT_ENABLE 0x04 |
| #define CCCR_INT_PENDING 0x05 |
| #define CCCR_IO_ABORT 0x06 |
| #define CCCR_BUS_INTERFACE_CONTOROL 0x07 |
| #define CCCR_CARD_CAPABILITY 0x08 |
| #define CCCR_COMMON_CIS_POINTER 0x09 /*0x09-0x0B*/ |
| #define CCCR_FNO_BLOCK_SIZE 0x10 /*0x10-0x11*/ |
| #define FN0_CCCR_REG_32 0x64 |
| |
| /* Pprotocol defined constants */ |
| |
| #define SD_IO_GO_IDLE_STATE 0 |
| #define SD_IO_SEND_RELATIVE_ADDR 3 |
| #define SDIO_CMD5 5 |
| #define SD_IO_SELECT_CARD 7 |
| #define SDIO_CMD52 52 |
| #define SDIO_CMD53 53 |
| #define SD_IO_SEND_OP_COND SDIO_CMD5 |
| #define SD_IO_RW_DIRECT SDIO_CMD52 |
| #define SD_IO_RW_EXTENDED SDIO_CMD53 |
| #define SDIO_SHIFT(v,n) (v<<n) |
| #define SDIO_RWFLAG(v) (SDIO_SHIFT(v,31)) |
| #define SDIO_FUNCN(v) (SDIO_SHIFT(v,28)) |
| #define SDIO_RAWFLAG(v) (SDIO_SHIFT(v,27)) |
| #define SDIO_BLKM(v) (SDIO_SHIFT(v,27)) |
| #define SDIO_OPCODE(v) (SDIO_SHIFT(v,26)) |
| #define SDIO_ADDRREG(v) (SDIO_SHIFT(v,9)) |
| |
| |
| #define VDD_VOLTAGE_WINDOW 0xffffc0 |
| #define FN2_OBI_INV 0x0002 |
| |
| #define MMC_RSP_NONE (0 << 0) |
| #define MMC_RSP_SHORT (1 << 0) |
| #define MMC_RSP_LONG (2 << 0) |
| #define MMC_RSP_MASK (3 << 0) |
| #define MMC_RSP_CRC (1 << 3) |
| #define MMC_RSP_BUSY (1 << 4) |
| |
| #define MMC_RSP_R1 (MMC_RSP_SHORT|MMC_RSP_CRC) |
| #define MMC_RSP_R1B (MMC_RSP_SHORT|MMC_RSP_CRC|MMC_RSP_BUSY) |
| #define MMC_RSP_R2 (MMC_RSP_LONG|MMC_RSP_CRC) |
| #define MMC_RSP_R3 (MMC_RSP_SHORT) |
| |
| /* HSMMC controller bit definitions |
| * */ |
| #define OMAP_HSMMC_CMD_NO_RESPONSE (0 << 0) |
| #define OMAP_HSMMC_CMD_LONG_RESPONSE (1 << 0) |
| #define OMAP_HSMMC_CMD_SHORT_RESPONSE (2 << 0) |
| |
| #define MMC_ERR_NONE 0 |
| #define MMC_ERR_TIMEOUT 1 |
| #define MMC_ERR_BADCRC 2 |
| #define MMC_ERR_FIFO 3 |
| #define MMC_ERR_FAILED 4 |
| #define MMC_ERR_INVALID 5 |
| |
| #undef MMC_RSP_R4 |
| #define MMC_RSP_R4 OMAP_HSMMC_CMD_SHORT_RESPONSE |
| #undef MMC_RSP_R5 |
| #define MMC_RSP_R5 OMAP_HSMMC_CMD_SHORT_RESPONSE |
| #undef MMC_RSP_R6 |
| #define MMC_RSP_R6 OMAP_HSMMC_CMD_SHORT_RESPONSE |
| |
| /********************************************************************/ |
| /* SDIO driver functions prototypes */ |
| /********************************************************************/ |
| int sdioDrv_ConnectBus (void * fCbFunc, |
| void * hCbArg, |
| unsigned int uBlkSizeShift, |
| unsigned int uSdioThreadPriority, |
| unsigned char **pTxDmaSrcAddr); |
| |
| int sdioDrv_DisconnectBus (void); |
| |
| int sdioDrv_ExecuteCmd (unsigned int uCmd, |
| unsigned int uArg, |
| unsigned int uRespType, |
| void * pResponse, |
| unsigned int uLen); |
| |
| int sdioDrv_ReadSync (unsigned int uFunc, |
| unsigned int uHwAddr, |
| void * pData, |
| unsigned int uLen, |
| unsigned int bIncAddr, |
| unsigned int bMore); |
| |
| int sdioDrv_ReadAsync (unsigned int uFunc, |
| unsigned int uHwAddr, |
| void * pData, |
| unsigned int uLen, |
| unsigned int bBlkMode, |
| unsigned int bIncAddr, |
| unsigned int bMore); |
| |
| int sdioDrv_WriteSync (unsigned int uFunc, |
| unsigned int uHwAddr, |
| void * pData, |
| unsigned int uLen, |
| unsigned int bIncAddr, |
| unsigned int bMore); |
| |
| int sdioDrv_WriteAsync (unsigned int uFunc, |
| unsigned int uHwAddr, |
| void * pData, |
| unsigned int uLen, |
| unsigned int bBlkMode, |
| unsigned int bIncAddr, |
| unsigned int bMore); |
| |
| int sdioDrv_ReadSyncBytes (unsigned int uFunc, |
| unsigned int uHwAddr, |
| unsigned char *pData, |
| unsigned int uLen, |
| unsigned int bMore); |
| |
| int sdioDrv_WriteSyncBytes (unsigned int uFunc, |
| unsigned int uHwAddr, |
| unsigned char *pData, |
| unsigned int uLen, |
| unsigned int bMore); |
| |
| void sdioDrv_register_pm(int (*wlanDrvIf_Start)(void), |
| int (*wlanDrvIf_Stop)(void)); |
| |
| |
| #endif/* _OMAP3430_SDIODRV_H */ |
