linux/drivers/staging/rtl8723bs/hal/sdio_ops.c

// SPDX-License-Identifier: GPL-2.0
/******************************************************************************
 *
 * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
 *
 *******************************************************************************/
#include <drv_types.h>
#include <rtw_debug.h>
#include <rtl8723b_hal.h>

/*  */
/*  Description: */
/*	The following mapping is for SDIO host local register space. */
/*  */
/*  Creadted by Roger, 2011.01.31. */
/*  */
static void hal_sdio_get_cmd_addr_8723b(
	struct adapter *adapter,
	u8 device_id,
	u32 addr,
	u32 *cmdaddr
)
{ … }

static u8 get_deviceid(u32 addr)
{ … }

static u32 _cvrt2ftaddr(const u32 addr, u8 *pdevice_id, u16 *poffset)
{ … }

static u8 sdio_read8(struct intf_hdl *intfhdl, u32 addr)
{ … }

static u16 sdio_read16(struct intf_hdl *intfhdl, u32 addr)
{ … }

static u32 sdio_read32(struct intf_hdl *intfhdl, u32 addr)
{ … }

static s32 sdio_readN(struct intf_hdl *intfhdl, u32 addr, u32 cnt, u8 *buf)
{ … }

static s32 sdio_write8(struct intf_hdl *intfhdl, u32 addr, u8 val)
{ … }

static s32 sdio_write16(struct intf_hdl *intfhdl, u32 addr, u16 val)
{ … }

static s32 sdio_write32(struct intf_hdl *intfhdl, u32 addr, u32 val)
{ … }

static s32 sdio_writeN(struct intf_hdl *intfhdl, u32 addr, u32 cnt, u8 *buf)
{ … }

static void sdio_read_mem(
	struct intf_hdl *intfhdl,
	u32 addr,
	u32 cnt,
	u8 *rmem
)
{ … }

static void sdio_write_mem(
	struct intf_hdl *intfhdl,
	u32 addr,
	u32 cnt,
	u8 *wmem
)
{ … }

/*
 * Description:
 *Read from RX FIFO
 *Round read size to block size,
 *and make sure data transfer will be done in one command.
 *
 * Parameters:
 *intfhdl	a pointer of intf_hdl
 *addr		port ID
 *cnt			size to read
 *rmem		address to put data
 *
 * Return:
 *_SUCCESS(1)		Success
 *_FAIL(0)		Fail
 */
static u32 sdio_read_port(
	struct intf_hdl *intfhdl,
	u32 addr,
	u32 cnt,
	u8 *mem
)
{ … }

/*
 * Description:
 *Write to TX FIFO
 *Align write size block size,
 *and make sure data could be written in one command.
 *
 * Parameters:
 *intfhdl	a pointer of intf_hdl
 *addr		port ID
 *cnt			size to write
 *wmem		data pointer to write
 *
 * Return:
 *_SUCCESS(1)		Success
 *_FAIL(0)		Fail
 */
static u32 sdio_write_port(
	struct intf_hdl *intfhdl,
	u32 addr,
	u32 cnt,
	u8 *mem
)
{ … }

void sdio_set_intf_ops(struct adapter *adapter, struct _io_ops *ops)
{ … }

/*
 * Todo: align address to 4 bytes.
 */
static s32 _sdio_local_read(
	struct adapter *adapter,
	u32 addr,
	u32 cnt,
	u8 *buf
)
{ … }

/*
 * Todo: align address to 4 bytes.
 */
s32 sdio_local_read(
	struct adapter *adapter,
	u32 addr,
	u32 cnt,
	u8 *buf
)
{ … }

/*
 * Todo: align address to 4 bytes.
 */
s32 sdio_local_write(
	struct adapter *adapter,
	u32 addr,
	u32 cnt,
	u8 *buf
)
{ … }

u8 SdioLocalCmd52Read1Byte(struct adapter *adapter, u32 addr)
{ … }

static u16 sdio_local_cmd52_read2byte(struct adapter *adapter, u32 addr)
{ … }

static u32 sdio_local_cmd53_read4byte(struct adapter *adapter, u32 addr)
{ … }

void SdioLocalCmd52Write1Byte(struct adapter *adapter, u32 addr, u8 v)
{ … }

static void sdio_local_cmd52_write4byte(struct adapter *adapter, u32 addr, u32 v)
{ … }

static s32 read_interrupt_8723b_sdio(struct adapter *adapter, u32 *phisr)
{ … }

/*  */
/*	Description: */
/*		Initialize SDIO Host Interrupt Mask configuration variables for future use. */
/*  */
/*	Assumption: */
/*		Using SDIO Local register ONLY for configuration. */
/*  */
/*	Created by Roger, 2011.02.11. */
/*  */
void InitInterrupt8723BSdio(struct adapter *adapter)
{ … }

/*  */
/*	Description: */
/*		Initialize System Host Interrupt Mask configuration variables for future use. */
/*  */
/*	Created by Roger, 2011.08.03. */
/*  */
void InitSysInterrupt8723BSdio(struct adapter *adapter)
{ … }

/*  */
/*	Description: */
/*		Enalbe SDIO Host Interrupt Mask configuration on SDIO local domain. */
/*  */
/*	Assumption: */
/*		1. Using SDIO Local register ONLY for configuration. */
/*		2. PASSIVE LEVEL */
/*  */
/*	Created by Roger, 2011.02.11. */
/*  */
void EnableInterrupt8723BSdio(struct adapter *adapter)
{ … }

/*  */
/*	Description: */
/*		Disable SDIO Host IMR configuration to mask unnecessary interrupt service. */
/*  */
/*	Assumption: */
/*		Using SDIO Local register ONLY for configuration. */
/*  */
/*	Created by Roger, 2011.02.11. */
/*  */
void DisableInterrupt8723BSdio(struct adapter *adapter)
{ … }

/*  */
/*	Description: */
/*		Using 0x100 to check the power status of FW. */
/*  */
/*	Assumption: */
/*		Using SDIO Local register ONLY for configuration. */
/*  */
/*	Created by Isaac, 2013.09.10. */
/*  */
u8 CheckIPSStatus(struct adapter *adapter)
{ … }

static struct recv_buf *sd_recv_rxfifo(struct adapter *adapter, u32 size)
{ … }

static void sd_rxhandler(struct adapter *adapter, struct recv_buf *recvbuf)
{ … }

void sd_int_dpc(struct adapter *adapter)
{ … }

void sd_int_hdl(struct adapter *adapter)
{ … }

/*  */
/*	Description: */
/*		Query SDIO Local register to query current the number of Free TxPacketBuffer page. */
/*  */
/*	Assumption: */
/*		1. Running at PASSIVE_LEVEL */
/*		2. RT_TX_SPINLOCK is NOT acquired. */
/*  */
/*	Created by Roger, 2011.01.28. */
/*  */
u8 HalQueryTxBufferStatus8723BSdio(struct adapter *adapter)
{ … }

/*  */
/*	Description: */
/*		Query SDIO Local register to get the current number of TX OQT Free Space. */
/*  */
void HalQueryTxOQTBufferStatus8723BSdio(struct adapter *adapter)
{ … }