linux/drivers/staging/rtl8723bs/core/rtw_io.c

// SPDX-License-Identifier: GPL-2.0
/******************************************************************************
 *
 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
 *
 ******************************************************************************/
/*

The purpose of rtw_io.c

a. provides the API

b. provides the protocol engine

c. provides the software interface between caller and the hardware interface


Compiler Flag Option:

1. CONFIG_SDIO_HCI:
    a. USE_SYNC_IRP:  Only sync operations are provided.
    b. USE_ASYNC_IRP:Both sync/async operations are provided.

[email protected]

*/

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

u8 rtw_read8(struct adapter *adapter, u32 addr)
{ … }

u16 rtw_read16(struct adapter *adapter, u32 addr)
{ … }

u32 rtw_read32(struct adapter *adapter, u32 addr)
{ … }

int rtw_write8(struct adapter *adapter, u32 addr, u8 val)
{ … }
int rtw_write16(struct adapter *adapter, u32 addr, u16 val)
{ … }
int rtw_write32(struct adapter *adapter, u32 addr, u32 val)
{ … }

u32 rtw_write_port(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem)
{ … }

int rtw_init_io_priv(struct adapter *padapter, void (*set_intf_ops)(struct adapter *padapter, struct _io_ops *pops))
{ … }

/*
* Increase and check if the continual_io_error of this @param dvobjprive is larger than MAX_CONTINUAL_IO_ERR
* @return true:
* @return false:
*/
int rtw_inc_and_chk_continual_io_error(struct dvobj_priv *dvobj)
{ … }

/*
* Set the continual_io_error of this @param dvobjprive to 0
*/
void rtw_reset_continual_io_error(struct dvobj_priv *dvobj)
{ … }