| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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| 2 | /* |
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| 3 | * linux/drivers/mmc/sdio_ops.c |
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| 4 | * |
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| 5 | * Copyright 2006-2007 Pierre Ossman |
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| 6 | */ |
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| 7 | |
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| 8 | #ifndef _MMC_SDIO_OPS_H |
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| 9 | #define _MMC_SDIO_OPS_H |
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| 10 | |
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| 11 | #include <linux/types.h> |
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| 12 | #include <linux/mmc/sdio.h> |
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| 13 | |
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| 14 | struct mmc_host; |
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| 15 | struct mmc_card; |
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| 16 | struct work_struct; |
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| 17 | |
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| 18 | int mmc_send_io_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr); |
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| 19 | int mmc_io_rw_direct(struct mmc_card *card, int write, unsigned fn, |
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| 20 | unsigned addr, u8 in, u8* out); |
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| 21 | int mmc_io_rw_extended(struct mmc_card *card, int write, unsigned fn, |
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| 22 | unsigned addr, int incr_addr, u8 *buf, unsigned blocks, unsigned blksz); |
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| 23 | int sdio_reset(struct mmc_host *host); |
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| 24 | void sdio_irq_work(struct work_struct *work); |
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| 25 | |
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| 26 | static inline bool sdio_is_io_busy(u32 opcode, u32 arg) |
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| 27 | { |
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| 28 | u32 addr; |
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| 29 | |
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| 30 | addr = (arg >> 9) & 0x1FFFF; |
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| 31 | |
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| 32 | return (opcode == SD_IO_RW_EXTENDED || |
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| 33 | (opcode == SD_IO_RW_DIRECT && |
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| 34 | !(addr == SDIO_CCCR_ABORT || addr == SDIO_CCCR_SUSPEND))); |
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| 35 | } |
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| 36 | |
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| 37 | #endif |
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| 38 | |
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| 39 | |
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