xref: /openbmc/linux/drivers/mmc/core/mmc_ops.h (revision 04f967ad)
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  *  linux/drivers/mmc/core/mmc_ops.h
4  *
5  *  Copyright 2006-2007 Pierre Ossman
6  */
7 
8 #ifndef _MMC_MMC_OPS_H
9 #define _MMC_MMC_OPS_H
10 
11 #include <linux/types.h>
12 
13 enum mmc_busy_cmd {
14 	MMC_BUSY_CMD6,
15 	MMC_BUSY_ERASE,
16 	MMC_BUSY_HPI,
17 };
18 
19 struct mmc_host;
20 struct mmc_card;
21 struct mmc_command;
22 
23 int mmc_select_card(struct mmc_card *card);
24 int mmc_deselect_cards(struct mmc_host *host);
25 int mmc_set_dsr(struct mmc_host *host);
26 int mmc_go_idle(struct mmc_host *host);
27 int mmc_send_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr);
28 int mmc_set_relative_addr(struct mmc_card *card);
29 int mmc_send_csd(struct mmc_card *card, u32 *csd);
30 int __mmc_send_status(struct mmc_card *card, u32 *status, unsigned int retries);
31 int mmc_send_status(struct mmc_card *card, u32 *status);
32 int mmc_send_cid(struct mmc_host *host, u32 *cid);
33 int mmc_spi_read_ocr(struct mmc_host *host, int highcap, u32 *ocrp);
34 int mmc_spi_set_crc(struct mmc_host *host, int use_crc);
35 int mmc_bus_test(struct mmc_card *card, u8 bus_width);
36 int mmc_can_ext_csd(struct mmc_card *card);
37 int mmc_get_ext_csd(struct mmc_card *card, u8 **new_ext_csd);
38 int mmc_switch_status(struct mmc_card *card, bool crc_err_fatal);
39 bool mmc_prepare_busy_cmd(struct mmc_host *host, struct mmc_command *cmd,
40 			  unsigned int timeout_ms);
41 int __mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms,
42 			int (*busy_cb)(void *cb_data, bool *busy),
43 			void *cb_data);
44 int mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms,
45 		      bool retry_crc_err, enum mmc_busy_cmd busy_cmd);
46 int __mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value,
47 		unsigned int timeout_ms, unsigned char timing,
48 		bool send_status, bool retry_crc_err, unsigned int retries);
49 int mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value,
50 		unsigned int timeout_ms);
51 void mmc_run_bkops(struct mmc_card *card);
52 int mmc_flush_cache(struct mmc_card *card);
53 int mmc_cmdq_enable(struct mmc_card *card);
54 int mmc_cmdq_disable(struct mmc_card *card);
55 int mmc_sanitize(struct mmc_card *card, unsigned int timeout_ms);
56 
57 #endif
58 
59