cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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sdio_ops.h (932B)


      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
     14struct mmc_host;
     15struct mmc_card;
     16struct work_struct;
     17
     18int mmc_send_io_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr);
     19int mmc_io_rw_direct(struct mmc_card *card, int write, unsigned fn,
     20	unsigned addr, u8 in, u8* out);
     21int mmc_io_rw_extended(struct mmc_card *card, int write, unsigned fn,
     22	unsigned addr, int incr_addr, u8 *buf, unsigned blocks, unsigned blksz);
     23int sdio_reset(struct mmc_host *host);
     24void sdio_irq_work(struct work_struct *work);
     25
     26static 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