LXR linux/drivers/mmc/core/mmc

   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
  13enum mmc_busy_cmd {
  14        MMC_BUSY_CMD6,
  15        MMC_BUSY_ERASE,
  16        MMC_BUSY_HPI,
  17        MMC_BUSY_EXTR_SINGLE,
  18        MMC_BUSY_IO,
  19};
  20
  21struct mmc_host;
  22struct mmc_card;
  23struct mmc_command;
  24
  25int mmc_select_card(struct mmc_card *card);
  26int mmc_deselect_cards(struct mmc_host *host);
  27int mmc_set_dsr(struct mmc_host *host);
  28int mmc_go_idle(struct mmc_host *host);
  29int mmc_send_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr);
  30int mmc_set_relative_addr(struct mmc_card *card);
  31int mmc_send_adtc_data(struct mmc_card *card, struct mmc_host *host, u32 opcode,
  32                       u32 args, void *buf, unsigned len);
  33int mmc_send_csd(struct mmc_card *card, u32 *csd);
  34int __mmc_send_status(struct mmc_card *card, u32 *status, unsigned int retries);
  35int mmc_send_status(struct mmc_card *card, u32 *status);
  36int mmc_send_cid(struct mmc_host *host, u32 *cid);
  37int mmc_spi_read_ocr(struct mmc_host *host, int highcap, u32 *ocrp);
  38int mmc_spi_set_crc(struct mmc_host *host, int use_crc);
  39int mmc_bus_test(struct mmc_card *card, u8 bus_width);
  40int mmc_can_ext_csd(struct mmc_card *card);
  41int mmc_get_ext_csd(struct mmc_card *card, u8 **new_ext_csd);
  42int mmc_switch_status(struct mmc_card *card, bool crc_err_fatal);
  43bool mmc_prepare_busy_cmd(struct mmc_host *host, struct mmc_command *cmd,
  44                          unsigned int timeout_ms);
  45int __mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms,
  46                        int (*busy_cb)(void *cb_data, bool *busy),
  47                        void *cb_data);
  48int mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms,
  49                      bool retry_crc_err, enum mmc_busy_cmd busy_cmd);
  50int __mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value,
  51                unsigned int timeout_ms, unsigned char timing,
  52                bool send_status, bool retry_crc_err, unsigned int retries);
  53int mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value,
  54                unsigned int timeout_ms);
  55void mmc_run_bkops(struct mmc_card *card);
  56int mmc_cmdq_enable(struct mmc_card *card);
  57int mmc_cmdq_disable(struct mmc_card *card);
  58int mmc_sanitize(struct mmc_card *card, unsigned int timeout_ms);
  59
  60#endif
  61
  62