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 8 #ifndef _MMC_SDIO_OPS_H 9 #define _MMC_SDIO_OPS_H 10 11 #include <linux/types.h> 12 #include <linux/mmc/sdio.h> 13 14 struct mmc_host; 15 struct mmc_card; 16 struct work_struct; 17 18 int mmc_send_io_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr); 19 int mmc_io_rw_direct(struct mmc_card *card, int write, unsigned fn, 20 unsigned addr, u8 in, u8* out); 21 int mmc_io_rw_extended(struct mmc_card *card, int write, unsigned fn, 22 unsigned addr, int incr_addr, u8 *buf, unsigned blocks, unsigned blksz); 23 int sdio_reset(struct mmc_host *host); 24 void sdio_irq_work(struct work_struct *work); 25 26 static inline bool sdio_is_io_busy(u32 opcode, u32 arg) 27 { 28 u32 addr; 29 30 addr = (arg >> 9) & 0x1FFFF; 31 32 return (opcode == SD_IO_RW_EXTENDED || 33 (opcode == SD_IO_RW_DIRECT && 34 !(addr == SDIO_CCCR_ABORT || addr == SDIO_CCCR_SUSPEND))); 35 } 36 37 #endif 38 39