xref: /openbmc/linux/drivers/mmc/core/mmc_ops.h (revision 60772e48)
1 /*
2  *  linux/drivers/mmc/core/mmc_ops.h
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_MMC_OPS_H
13 #define _MMC_MMC_OPS_H
14 
15 #include <linux/types.h>
16 
17 struct mmc_host;
18 struct mmc_card;
19 
20 int mmc_select_card(struct mmc_card *card);
21 int mmc_deselect_cards(struct mmc_host *host);
22 int mmc_set_dsr(struct mmc_host *host);
23 int mmc_go_idle(struct mmc_host *host);
24 int mmc_send_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr);
25 int mmc_set_relative_addr(struct mmc_card *card);
26 int mmc_send_csd(struct mmc_card *card, u32 *csd);
27 int __mmc_send_status(struct mmc_card *card, u32 *status, unsigned int retries);
28 int mmc_send_status(struct mmc_card *card, u32 *status);
29 int mmc_send_cid(struct mmc_host *host, u32 *cid);
30 int mmc_spi_read_ocr(struct mmc_host *host, int highcap, u32 *ocrp);
31 int mmc_spi_set_crc(struct mmc_host *host, int use_crc);
32 int mmc_bus_test(struct mmc_card *card, u8 bus_width);
33 int mmc_interrupt_hpi(struct mmc_card *card);
34 int mmc_can_ext_csd(struct mmc_card *card);
35 int mmc_get_ext_csd(struct mmc_card *card, u8 **new_ext_csd);
36 int mmc_switch_status(struct mmc_card *card);
37 int __mmc_switch_status(struct mmc_card *card, bool crc_err_fatal);
38 int __mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value,
39 		unsigned int timeout_ms, unsigned char timing,
40 		bool use_busy_signal, bool send_status,	bool retry_crc_err);
41 int mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value,
42 		unsigned int timeout_ms);
43 int mmc_stop_bkops(struct mmc_card *card);
44 void mmc_start_bkops(struct mmc_card *card, bool from_exception);
45 int mmc_flush_cache(struct mmc_card *card);
46 int mmc_cmdq_enable(struct mmc_card *card);
47 int mmc_cmdq_disable(struct mmc_card *card);
48 
49 #endif
50 
51