mmc_ops.h 2.1 KB

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