/* * 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 dev_get_drvdata(&slot->pdev.dev); } static inline struct cb710_slot *cb710_mmc_to_slot(struct mmc_host *mmc) { struct platform_device *pdev = container_of(mmc_dev(mmc), struct platform_device, dev); 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 */