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38 lines
932 B
38 lines
932 B
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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* linux/drivers/mmc/sdio_ops.c |
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* |
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* Copyright 2006-2007 Pierre Ossman |
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*/ |
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#ifndef _MMC_SDIO_OPS_H |
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#define _MMC_SDIO_OPS_H |
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#include <linux/types.h> |
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#include <linux/mmc/sdio.h> |
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struct mmc_host; |
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struct mmc_card; |
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struct work_struct; |
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int mmc_send_io_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr); |
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int mmc_io_rw_direct(struct mmc_card *card, int write, unsigned fn, |
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unsigned addr, u8 in, u8* out); |
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int mmc_io_rw_extended(struct mmc_card *card, int write, unsigned fn, |
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unsigned addr, int incr_addr, u8 *buf, unsigned blocks, unsigned blksz); |
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int sdio_reset(struct mmc_host *host); |
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void sdio_irq_work(struct work_struct *work); |
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static inline bool sdio_is_io_busy(u32 opcode, u32 arg) |
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{ |
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u32 addr; |
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addr = (arg >> 9) & 0x1FFFF; |
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return (opcode == SD_IO_RW_EXTENDED || |
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(opcode == SD_IO_RW_DIRECT && |
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!(addr == SDIO_CCCR_ABORT || addr == SDIO_CCCR_SUSPEND))); |
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} |
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#endif |
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