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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
| commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
| tree | a94efe259b9009378be6d90eb30d2b019d95c194 /drivers/mmc/core/sdio_ops.h | |
| parent | Initial commit. (diff) | |
| download | linux-upstream/5.10.209.tar.xz linux-upstream/5.10.209.zip | |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/mmc/core/sdio_ops.h')
| -rw-r--r-- | drivers/mmc/core/sdio_ops.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/mmc/core/sdio_ops.h b/drivers/mmc/core/sdio_ops.h new file mode 100644 index 000000000..37f79732a --- /dev/null +++ b/drivers/mmc/core/sdio_ops.h @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * linux/drivers/mmc/sdio_ops.c + * + * Copyright 2006-2007 Pierre Ossman + */ + +#ifndef _MMC_SDIO_OPS_H +#define _MMC_SDIO_OPS_H + +#include <linux/types.h> +#include <linux/mmc/sdio.h> + +struct mmc_host; +struct mmc_card; +struct work_struct; + +int mmc_send_io_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr); +int mmc_io_rw_direct(struct mmc_card *card, int write, unsigned fn, + unsigned addr, u8 in, u8* out); +int mmc_io_rw_extended(struct mmc_card *card, int write, unsigned fn, + unsigned addr, int incr_addr, u8 *buf, unsigned blocks, unsigned blksz); +int sdio_reset(struct mmc_host *host); +void sdio_irq_work(struct work_struct *work); + +static inline bool sdio_is_io_busy(u32 opcode, u32 arg) +{ + u32 addr; + + addr = (arg >> 9) & 0x1FFFF; + + return (opcode == SD_IO_RW_EXTENDED || + (opcode == SD_IO_RW_DIRECT && + !(addr == SDIO_CCCR_ABORT || addr == SDIO_CCCR_SUSPEND))); +} + +#endif + |