| /* | |
| * cb710/cb710-mmc.h | |
| * | |
| * Copyright by Michał Mirosław, 2008-2009 | |
| * | |
| * 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 LINUX_CB710_MMC_H | |
| #define LINUX_CB710_MMC_H | |
| #include <linux/cb710.h> | |
| /* per-MMC-reader structure */ | |
| struct cb710_mmc_reader { | |
| struct tasklet_struct finish_req_tasklet; | |
| struct mmc_request *mrq; | |
| spinlock_t irq_lock; | |
| unsigned char last_power_mode; | |
| }; | |
| /* some device struct walking */ | |
| static inline struct mmc_host *cb710_slot_to_mmc(struct cb710_slot *slot) | |
| { | |
| return platform_get_drvdata(&slot->pdev); | |
| } | |
| static inline struct cb710_slot *cb710_mmc_to_slot(struct mmc_host *mmc) | |
| { | |
| struct platform_device *pdev = to_platform_device(mmc_dev(mmc)); | |
| return cb710_pdev_to_slot(pdev); | |
| } | |
| /* registers (this might be all wrong ;) */ | |
| #define CB710_MMC_DATA_PORT 0x00 | |
| #define CB710_MMC_CONFIG_PORT 0x04 | |
| #define CB710_MMC_CONFIG0_PORT 0x04 | |
| #define CB710_MMC_CONFIG1_PORT 0x05 | |
| #define CB710_MMC_C1_4BIT_DATA_BUS 0x40 | |
| #define CB710_MMC_CONFIG2_PORT 0x06 | |
| #define CB710_MMC_C2_READ_PIO_SIZE_MASK 0x0F /* N-1 */ | |
| #define CB710_MMC_CONFIG3_PORT 0x07 | |
| #define CB710_MMC_CONFIGB_PORT 0x08 | |
| #define CB710_MMC_IRQ_ENABLE_PORT 0x0C | |
| #define CB710_MMC_IE_TEST_MASK 0x00BF | |
| #define CB710_MMC_IE_CARD_INSERTION_STATUS 0x1000 | |
| #define CB710_MMC_IE_IRQ_ENABLE 0x8000 | |
| #define CB710_MMC_IE_CISTATUS_MASK \ | |
| (CB710_MMC_IE_CARD_INSERTION_STATUS|CB710_MMC_IE_IRQ_ENABLE) | |
| #define CB710_MMC_STATUS_PORT 0x10 | |
| #define CB710_MMC_STATUS_ERROR_EVENTS 0x60FF | |
| #define CB710_MMC_STATUS0_PORT 0x10 | |
| #define CB710_MMC_S0_FIFO_UNDERFLOW 0x40 | |
| #define CB710_MMC_STATUS1_PORT 0x11 | |
| #define CB710_MMC_S1_COMMAND_SENT 0x01 | |
| #define CB710_MMC_S1_DATA_TRANSFER_DONE 0x02 | |
| #define CB710_MMC_S1_PIO_TRANSFER_DONE 0x04 | |
| #define CB710_MMC_S1_CARD_CHANGED 0x10 | |
| #define CB710_MMC_S1_RESET 0x20 | |
| #define CB710_MMC_STATUS2_PORT 0x12 | |
| #define CB710_MMC_S2_FIFO_READY 0x01 | |
| #define CB710_MMC_S2_FIFO_EMPTY 0x02 | |
| #define CB710_MMC_S2_BUSY_10 0x10 | |
| #define CB710_MMC_S2_BUSY_20 0x20 | |
| #define CB710_MMC_STATUS3_PORT 0x13 | |
| #define CB710_MMC_S3_CARD_DETECTED 0x02 | |
| #define CB710_MMC_S3_WRITE_PROTECTED 0x04 | |
| #define CB710_MMC_CMD_TYPE_PORT 0x14 | |
| #define CB710_MMC_RSP_TYPE_MASK 0x0007 | |
| #define CB710_MMC_RSP_R1 (0) | |
| #define CB710_MMC_RSP_136 (5) | |
| #define CB710_MMC_RSP_NO_CRC (2) | |
| #define CB710_MMC_RSP_PRESENT_MASK 0x0018 | |
| #define CB710_MMC_RSP_NONE (0 << 3) | |
| #define CB710_MMC_RSP_PRESENT (1 << 3) | |
| #define CB710_MMC_RSP_PRESENT_X (2 << 3) | |
| #define CB710_MMC_CMD_TYPE_MASK 0x0060 | |
| #define CB710_MMC_CMD_BC (0 << 5) | |
| #define CB710_MMC_CMD_BCR (1 << 5) | |
| #define CB710_MMC_CMD_AC (2 << 5) | |
| #define CB710_MMC_CMD_ADTC (3 << 5) | |
| #define CB710_MMC_DATA_READ 0x0080 | |
| #define CB710_MMC_CMD_CODE_MASK 0x3F00 | |
| #define CB710_MMC_CMD_CODE_SHIFT 8 | |
| #define CB710_MMC_IS_APP_CMD 0x4000 | |
| #define CB710_MMC_RSP_BUSY 0x8000 | |
| #define CB710_MMC_CMD_PARAM_PORT 0x18 | |
| #define CB710_MMC_TRANSFER_SIZE_PORT 0x1C | |
| #define CB710_MMC_RESPONSE0_PORT 0x20 | |
| #define CB710_MMC_RESPONSE1_PORT 0x24 | |
| #define CB710_MMC_RESPONSE2_PORT 0x28 | |
| #define CB710_MMC_RESPONSE3_PORT 0x2C | |
| #endif /* LINUX_CB710_MMC_H */ |