mmc/core/mmc_ops.h

0001 /* SPDX-License-Identifier: GPL-2.0-or-later */
0002 /*
0003  *  linux/drivers/mmc/core/mmc_ops.h
0004  *
0005  *  Copyright 2006-2007 Pierre Ossman
0006  */
0007
0008 #ifndef _MMC_MMC_OPS_H
0009 #define _MMC_MMC_OPS_H
0010
0011 #include <linux/types.h>
0012
0013 enum mmc_busy_cmd {
0014     MMC_BUSY_CMD6,
0015     MMC_BUSY_ERASE,
0016     MMC_BUSY_HPI,
0017     MMC_BUSY_EXTR_SINGLE,
0018     MMC_BUSY_IO,
0019 };
0020
0021 struct mmc_host;
0022 struct mmc_card;
0023 struct mmc_command;
0024
0025 int mmc_select_card(struct mmc_card *card);
0026 int mmc_deselect_cards(struct mmc_host *host);
0027 int mmc_set_dsr(struct mmc_host *host);
0028 int mmc_go_idle(struct mmc_host *host);
0029 int mmc_send_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr);
0030 int mmc_set_relative_addr(struct mmc_card *card);
0031 int mmc_send_adtc_data(struct mmc_card *card, struct mmc_host *host, u32 opcode,
0032                u32 args, void *buf, unsigned len);
0033 int mmc_send_csd(struct mmc_card *card, u32 *csd);
0034 int __mmc_send_status(struct mmc_card *card, u32 *status, unsigned int retries);
0035 int mmc_send_status(struct mmc_card *card, u32 *status);
0036 int mmc_send_cid(struct mmc_host *host, u32 *cid);
0037 int mmc_spi_read_ocr(struct mmc_host *host, int highcap, u32 *ocrp);
0038 int mmc_spi_set_crc(struct mmc_host *host, int use_crc);
0039 int mmc_bus_test(struct mmc_card *card, u8 bus_width);
0040 int mmc_can_ext_csd(struct mmc_card *card);
0041 int mmc_switch_status(struct mmc_card *card, bool crc_err_fatal);
0042 bool mmc_prepare_busy_cmd(struct mmc_host *host, struct mmc_command *cmd,
0043               unsigned int timeout_ms);
0044 int __mmc_poll_for_busy(struct mmc_host *host, unsigned int period_us,
0045             unsigned int timeout_ms,
0046             int (*busy_cb)(void *cb_data, bool *busy),
0047             void *cb_data);
0048 int mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms,
0049               bool retry_crc_err, enum mmc_busy_cmd busy_cmd);
0050 int __mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value,
0051         unsigned int timeout_ms, unsigned char timing,
0052         bool send_status, bool retry_crc_err, unsigned int retries);
0053 int mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value,
0054         unsigned int timeout_ms);
0055 void mmc_run_bkops(struct mmc_card *card);
0056 int mmc_cmdq_enable(struct mmc_card *card);
0057 int mmc_cmdq_disable(struct mmc_card *card);
0058 int mmc_sanitize(struct mmc_card *card, unsigned int timeout_ms);
0059
0060 #endif
0061