linux/drivers/staging/rtl8723bs/os_dep/sdio_ops_linux.c

// SPDX-License-Identifier: GPL-2.0
/******************************************************************************
 *
 * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
 *
 *******************************************************************************/

#include <drv_types.h>
#include <rtw_debug.h>

static bool rtw_sdio_claim_host_needed(struct sdio_func *func)
{ … }

inline void rtw_sdio_set_irq_thd(struct dvobj_priv *dvobj, void *thd_hdl)
{ … }

/*
 * Return:
 *0		Success
 *others	Fail
 */
s32 _sd_cmd52_read(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *pdata)
{ … }

/*
 * Return:
 *0		Success
 *others	Fail
 */
s32 sd_cmd52_read(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *pdata)
{ … }

/*
 * Return:
 *0		Success
 *others	Fail
 */
s32 _sd_cmd52_write(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *pdata)
{ … }

/*
 * Return:
 *0		Success
 *others	Fail
 */
s32 sd_cmd52_write(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *pdata)
{ … }

u8 sd_read8(struct intf_hdl *pintfhdl, u32 addr, s32 *err)
{ … }

u32 sd_read32(struct intf_hdl *pintfhdl, u32 addr, s32 *err)
{ … }

void sd_write8(struct intf_hdl *pintfhdl, u32 addr, u8 v, s32 *err)
{ … }

void sd_write32(struct intf_hdl *pintfhdl, u32 addr, u32 v, s32 *err)
{ … }

/*
 * Use CMD53 to read data from SDIO device.
 * This function MUST be called after sdio_claim_host() or
 * in SDIO ISR(host had been claimed).
 *
 * Parameters:
 *psdio	pointer of SDIO_DATA
 *addr	address to read
 *cnt		amount to read
 *pdata	pointer to put data, this should be a "DMA:able scratch buffer"!
 *
 * Return:
 *0		Success
 *others	Fail
 */
s32 _sd_read(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, void *pdata)
{ … }

/*
 * Use CMD53 to read data from SDIO device.
 *
 * Parameters:
 *psdio	pointer of SDIO_DATA
 *addr	address to read
 *cnt		amount to read
 *pdata	pointer to put data, this should be a "DMA:able scratch buffer"!
 *
 * Return:
 *0		Success
 *others	Fail
 */
s32 sd_read(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, void *pdata)
{ … }

/*
 * Use CMD53 to write data to SDIO device.
 * This function MUST be called after sdio_claim_host() or
 * in SDIO ISR(host had been claimed).
 *
 * Parameters:
 *psdio	pointer of SDIO_DATA
 *addr	address to write
 *cnt		amount to write
 *pdata	data pointer, this should be a "DMA:able scratch buffer"!
 *
 * Return:
 *0		Success
 *others	Fail
 */
s32 _sd_write(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, void *pdata)
{ … }

/*
 * Use CMD53 to write data to SDIO device.
 *
 * Parameters:
 *  psdio	pointer of SDIO_DATA
 *  addr	address to write
 *  cnt		amount to write
 *  pdata	data pointer, this should be a "DMA:able scratch buffer"!
 *
 * Return:
 *  0		Success
 *  others	Fail
 */
s32 sd_write(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, void *pdata)
{ … }