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

 
 1/*
 2 *  linux/drivers/mmc/sdio_ops.c
 3 *
 4 *  Copyright 2006-2007 Pierre Ossman
 5 *
 6 * This program is free software; you can redistribute it and/or modify
 7 * it under the terms of the GNU General Public License as published by
 8 * the Free Software Foundation; either version 2 of the License, or (at
 9 * your option) any later version.
10 */
11
12#ifndef _MMC_SDIO_OPS_H
13#define _MMC_SDIO_OPS_H
14
 
 
 
 
 
 
 
15int mmc_send_io_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr);
16int mmc_io_rw_direct(struct mmc_card *card, int write, unsigned fn,
17	unsigned addr, u8 in, u8* out);
18int mmc_io_rw_extended(struct mmc_card *card, int write, unsigned fn,
19	unsigned addr, int incr_addr, u8 *buf, unsigned blocks, unsigned blksz);
20int sdio_reset(struct mmc_host *host);
 
 
 
 
 
 
 
 
 
 
 
 
21
22#endif
23