sdio_ops.h 932 B

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  1. /* SPDX-License-Identifier: GPL-2.0-or-later */
  2. /*
  3. * linux/drivers/mmc/sdio_ops.c
  4. *
  5. * Copyright 2006-2007 Pierre Ossman
  6. */
  7. #ifndef _MMC_SDIO_OPS_H
  8. #define _MMC_SDIO_OPS_H
  9. #include <linux/types.h>
  10. #include <linux/mmc/sdio.h>
  11. struct mmc_host;
  12. struct mmc_card;
  13. struct work_struct;
  14. int mmc_send_io_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr);
  15. int mmc_io_rw_direct(struct mmc_card *card, int write, unsigned fn,
  16. unsigned addr, u8 in, u8* out);
  17. int mmc_io_rw_extended(struct mmc_card *card, int write, unsigned fn,
  18. unsigned addr, int incr_addr, u8 *buf, unsigned blocks, unsigned blksz);
  19. int sdio_reset(struct mmc_host *host);
  20. void sdio_irq_work(struct work_struct *work);
  21. static inline bool sdio_is_io_busy(u32 opcode, u32 arg)
  22. {
  23. u32 addr;
  24. addr = (arg >> 9) & 0x1FFFF;
  25. return (opcode == SD_IO_RW_EXTENDED ||
  26. (opcode == SD_IO_RW_DIRECT &&
  27. !(addr == SDIO_CCCR_ABORT || addr == SDIO_CCCR_SUSPEND)));
  28. }
  29. #endif