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
 
15#include <linux/mmc/sdio.h>
16
 
 
 
 
17int mmc_send_io_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr);
18int mmc_io_rw_direct(struct mmc_card *card, int write, unsigned fn,
19	unsigned addr, u8 in, u8* out);
20int mmc_io_rw_extended(struct mmc_card *card, int write, unsigned fn,
21	unsigned addr, int incr_addr, u8 *buf, unsigned blocks, unsigned blksz);
22int sdio_reset(struct mmc_host *host);
 
 
23
24static inline bool mmc_is_io_op(u32 opcode)
25{
26	return opcode == SD_IO_RW_DIRECT || opcode == SD_IO_RW_EXTENDED;
 
 
 
 
 
 
27}
28
29#endif
30

 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
15#include <linux/types.h>
16#include <linux/mmc/sdio.h>
17
18struct mmc_host;
19struct mmc_card;
20struct work_struct;
21
22int mmc_send_io_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr);
23int mmc_io_rw_direct(struct mmc_card *card, int write, unsigned fn,
24	unsigned addr, u8 in, u8* out);
25int mmc_io_rw_extended(struct mmc_card *card, int write, unsigned fn,
26	unsigned addr, int incr_addr, u8 *buf, unsigned blocks, unsigned blksz);
27int sdio_reset(struct mmc_host *host);
28unsigned int mmc_align_data_size(struct mmc_card *card, unsigned int sz);
29void sdio_irq_work(struct work_struct *work);
30
31static inline bool sdio_is_io_busy(u32 opcode, u32 arg)
32{
33	u32 addr;
34
35	addr = (arg >> 9) & 0x1FFFF;
36
37	return (opcode == SD_IO_RW_EXTENDED ||
38		(opcode == SD_IO_RW_DIRECT &&
39		!(addr == SDIO_CCCR_ABORT || addr == SDIO_CCCR_SUSPEND)));
40}
41
42#endif
43