// SPDX-License-Identifier: GPL-2.0
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/******************************************************************************
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*
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* Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
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*
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*******************************************************************************/
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#define _SDIO_OPS_C_
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#include <drv_types.h>
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#include <rtw_debug.h>
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#include <rtl8723b_hal.h>
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/* define SDIO_DEBUG_IO 1 */
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/* */
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/* Description: */
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/* The following mapping is for SDIO host local register space. */
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/* */
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/* Creadted by Roger, 2011.01.31. */
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/* */
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static void HalSdioGetCmdAddr8723BSdio(
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struct adapter *adapter,
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u8 device_id,
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u32 addr,
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u32 *cmdaddr
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)
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{
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switch (device_id) {
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case SDIO_LOCAL_DEVICE_ID:
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*cmdaddr = ((SDIO_LOCAL_DEVICE_ID << 13) | (addr & SDIO_LOCAL_MSK));
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break;
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case WLAN_IOREG_DEVICE_ID:
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*cmdaddr = ((WLAN_IOREG_DEVICE_ID << 13) | (addr & WLAN_IOREG_MSK));
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break;
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case WLAN_TX_HIQ_DEVICE_ID:
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*cmdaddr = ((WLAN_TX_HIQ_DEVICE_ID << 13) | (addr & WLAN_FIFO_MSK));
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break;
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case WLAN_TX_MIQ_DEVICE_ID:
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*cmdaddr = ((WLAN_TX_MIQ_DEVICE_ID << 13) | (addr & WLAN_FIFO_MSK));
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break;
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case WLAN_TX_LOQ_DEVICE_ID:
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*cmdaddr = ((WLAN_TX_LOQ_DEVICE_ID << 13) | (addr & WLAN_FIFO_MSK));
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break;
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case WLAN_RX0FF_DEVICE_ID:
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*cmdaddr = ((WLAN_RX0FF_DEVICE_ID << 13) | (addr & WLAN_RX0FF_MSK));
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break;
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default:
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break;
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}
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}
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static u8 get_deviceid(u32 addr)
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{
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u8 devide_id;
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u16 pseudo_id;
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pseudo_id = (u16)(addr >> 16);
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switch (pseudo_id) {
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case 0x1025:
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devide_id = SDIO_LOCAL_DEVICE_ID;
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break;
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case 0x1026:
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devide_id = WLAN_IOREG_DEVICE_ID;
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break;
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case 0x1031:
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devide_id = WLAN_TX_HIQ_DEVICE_ID;
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break;
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case 0x1032:
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devide_id = WLAN_TX_MIQ_DEVICE_ID;
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break;
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case 0x1033:
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devide_id = WLAN_TX_LOQ_DEVICE_ID;
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break;
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case 0x1034:
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devide_id = WLAN_RX0FF_DEVICE_ID;
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break;
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default:
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devide_id = WLAN_IOREG_DEVICE_ID;
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break;
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}
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return devide_id;
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}
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/*
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* Ref:
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*HalSdioGetCmdAddr8723BSdio()
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*/
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static u32 _cvrt2ftaddr(const u32 addr, u8 *pdevice_id, u16 *poffset)
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{
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u8 device_id;
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u16 offset;
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u32 ftaddr;
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device_id = get_deviceid(addr);
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offset = 0;
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switch (device_id) {
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case SDIO_LOCAL_DEVICE_ID:
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offset = addr & SDIO_LOCAL_MSK;
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break;
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case WLAN_TX_HIQ_DEVICE_ID:
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case WLAN_TX_MIQ_DEVICE_ID:
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case WLAN_TX_LOQ_DEVICE_ID:
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offset = addr & WLAN_FIFO_MSK;
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break;
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case WLAN_RX0FF_DEVICE_ID:
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offset = addr & WLAN_RX0FF_MSK;
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break;
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case WLAN_IOREG_DEVICE_ID:
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default:
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device_id = WLAN_IOREG_DEVICE_ID;
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offset = addr & WLAN_IOREG_MSK;
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break;
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}
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ftaddr = (device_id << 13) | offset;
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if (pdevice_id)
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*pdevice_id = device_id;
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if (poffset)
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*poffset = offset;
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return ftaddr;
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}
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static u8 sdio_read8(struct intf_hdl *intfhdl, u32 addr)
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{
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u32 ftaddr;
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ftaddr = _cvrt2ftaddr(addr, NULL, NULL);
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return sd_read8(intfhdl, ftaddr, NULL);
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}
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static u16 sdio_read16(struct intf_hdl *intfhdl, u32 addr)
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{
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u32 ftaddr;
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__le16 le_tmp;
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ftaddr = _cvrt2ftaddr(addr, NULL, NULL);
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sd_cmd52_read(intfhdl, ftaddr, 2, (u8 *)&le_tmp);
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return le16_to_cpu(le_tmp);
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}
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static u32 sdio_read32(struct intf_hdl *intfhdl, u32 addr)
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{
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struct adapter *adapter;
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u8 mac_pwr_ctrl_on;
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u8 device_id;
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u16 offset;
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u32 ftaddr;
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u8 shift;
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u32 val;
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s32 err;
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__le32 le_tmp;
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adapter = intfhdl->padapter;
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ftaddr = _cvrt2ftaddr(addr, &device_id, &offset);
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rtw_hal_get_hwreg(adapter, HW_VAR_APFM_ON_MAC, &mac_pwr_ctrl_on);
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if (
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((device_id == WLAN_IOREG_DEVICE_ID) && (offset < 0x100)) ||
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(!mac_pwr_ctrl_on) ||
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(adapter_to_pwrctl(adapter)->bFwCurrentInPSMode)
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) {
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err = sd_cmd52_read(intfhdl, ftaddr, 4, (u8 *)&le_tmp);
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#ifdef SDIO_DEBUG_IO
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if (!err) {
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#endif
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return le32_to_cpu(le_tmp);
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#ifdef SDIO_DEBUG_IO
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}
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DBG_8192C(KERN_ERR "%s: Mac Power off, Read FAIL(%d)! addr = 0x%x\n", __func__, err, addr);
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return SDIO_ERR_VAL32;
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#endif
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}
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/* 4 bytes alignment */
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shift = ftaddr & 0x3;
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if (shift == 0) {
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val = sd_read32(intfhdl, ftaddr, NULL);
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} else {
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u8 *tmpbuf;
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tmpbuf = rtw_malloc(8);
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if (!tmpbuf) {
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DBG_8192C(KERN_ERR "%s: Allocate memory FAIL!(size =8) addr = 0x%x\n", __func__, addr);
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return SDIO_ERR_VAL32;
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}
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ftaddr &= ~(u16)0x3;
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sd_read(intfhdl, ftaddr, 8, tmpbuf);
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memcpy(&le_tmp, tmpbuf + shift, 4);
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val = le32_to_cpu(le_tmp);
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kfree(tmpbuf);
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}
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return val;
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}
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static s32 sdio_readN(struct intf_hdl *intfhdl, u32 addr, u32 cnt, u8 *buf)
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{
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struct adapter *adapter;
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u8 mac_pwr_ctrl_on;
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u8 device_id;
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u16 offset;
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u32 ftaddr;
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u8 shift;
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s32 err;
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adapter = intfhdl->padapter;
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err = 0;
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ftaddr = _cvrt2ftaddr(addr, &device_id, &offset);
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rtw_hal_get_hwreg(adapter, HW_VAR_APFM_ON_MAC, &mac_pwr_ctrl_on);
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if (
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((device_id == WLAN_IOREG_DEVICE_ID) && (offset < 0x100)) ||
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(!mac_pwr_ctrl_on) ||
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(adapter_to_pwrctl(adapter)->bFwCurrentInPSMode)
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)
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return sd_cmd52_read(intfhdl, ftaddr, cnt, buf);
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/* 4 bytes alignment */
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shift = ftaddr & 0x3;
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if (shift == 0) {
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err = sd_read(intfhdl, ftaddr, cnt, buf);
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} else {
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u8 *tmpbuf;
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u32 n;
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ftaddr &= ~(u16)0x3;
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n = cnt + shift;
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tmpbuf = rtw_malloc(n);
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if (!tmpbuf)
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return -1;
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err = sd_read(intfhdl, ftaddr, n, tmpbuf);
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if (!err)
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memcpy(buf, tmpbuf + shift, cnt);
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kfree(tmpbuf);
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}
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return err;
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}
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static s32 sdio_write8(struct intf_hdl *intfhdl, u32 addr, u8 val)
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{
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u32 ftaddr;
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s32 err;
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ftaddr = _cvrt2ftaddr(addr, NULL, NULL);
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sd_write8(intfhdl, ftaddr, val, &err);
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return err;
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}
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static s32 sdio_write16(struct intf_hdl *intfhdl, u32 addr, u16 val)
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{
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u32 ftaddr;
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__le16 le_tmp;
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ftaddr = _cvrt2ftaddr(addr, NULL, NULL);
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le_tmp = cpu_to_le16(val);
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return sd_cmd52_write(intfhdl, ftaddr, 2, (u8 *)&le_tmp);
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}
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static s32 sdio_write32(struct intf_hdl *intfhdl, u32 addr, u32 val)
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{
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struct adapter *adapter;
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u8 mac_pwr_ctrl_on;
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u8 device_id;
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u16 offset;
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u32 ftaddr;
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u8 shift;
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s32 err;
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__le32 le_tmp;
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adapter = intfhdl->padapter;
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err = 0;
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ftaddr = _cvrt2ftaddr(addr, &device_id, &offset);
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rtw_hal_get_hwreg(adapter, HW_VAR_APFM_ON_MAC, &mac_pwr_ctrl_on);
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if (
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((device_id == WLAN_IOREG_DEVICE_ID) && (offset < 0x100)) ||
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(!mac_pwr_ctrl_on) ||
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(adapter_to_pwrctl(adapter)->bFwCurrentInPSMode)
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) {
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le_tmp = cpu_to_le32(val);
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return sd_cmd52_write(intfhdl, ftaddr, 4, (u8 *)&le_tmp);
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}
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/* 4 bytes alignment */
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shift = ftaddr & 0x3;
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if (shift == 0) {
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sd_write32(intfhdl, ftaddr, val, &err);
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} else {
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le_tmp = cpu_to_le32(val);
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err = sd_cmd52_write(intfhdl, ftaddr, 4, (u8 *)&le_tmp);
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}
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return err;
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}
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static s32 sdio_writeN(struct intf_hdl *intfhdl, u32 addr, u32 cnt, u8 *buf)
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{
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struct adapter *adapter;
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u8 mac_pwr_ctrl_on;
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u8 device_id;
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u16 offset;
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u32 ftaddr;
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u8 shift;
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s32 err;
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adapter = intfhdl->padapter;
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err = 0;
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ftaddr = _cvrt2ftaddr(addr, &device_id, &offset);
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rtw_hal_get_hwreg(adapter, HW_VAR_APFM_ON_MAC, &mac_pwr_ctrl_on);
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if (
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((device_id == WLAN_IOREG_DEVICE_ID) && (offset < 0x100)) ||
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(!mac_pwr_ctrl_on) ||
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(adapter_to_pwrctl(adapter)->bFwCurrentInPSMode)
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)
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return sd_cmd52_write(intfhdl, ftaddr, cnt, buf);
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shift = ftaddr & 0x3;
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if (shift == 0) {
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err = sd_write(intfhdl, ftaddr, cnt, buf);
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} else {
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u8 *tmpbuf;
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u32 n;
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ftaddr &= ~(u16)0x3;
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n = cnt + shift;
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tmpbuf = rtw_malloc(n);
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if (!tmpbuf)
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return -1;
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err = sd_read(intfhdl, ftaddr, 4, tmpbuf);
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if (err) {
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kfree(tmpbuf);
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return err;
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}
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memcpy(tmpbuf + shift, buf, cnt);
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err = sd_write(intfhdl, ftaddr, n, tmpbuf);
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kfree(tmpbuf);
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}
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return err;
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}
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static u8 sdio_f0_read8(struct intf_hdl *intfhdl, u32 addr)
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{
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return sd_f0_read8(intfhdl, addr, NULL);
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}
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static void sdio_read_mem(
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struct intf_hdl *intfhdl,
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u32 addr,
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u32 cnt,
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u8 *rmem
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)
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{
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s32 err;
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err = sdio_readN(intfhdl, addr, cnt, rmem);
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/* TODO: Report error is err not zero */
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}
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static void sdio_write_mem(
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struct intf_hdl *intfhdl,
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u32 addr,
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u32 cnt,
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u8 *wmem
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)
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{
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sdio_writeN(intfhdl, addr, cnt, wmem);
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}
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/*
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* Description:
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*Read from RX FIFO
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*Round read size to block size,
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*and make sure data transfer will be done in one command.
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*
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* Parameters:
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*intfhdl a pointer of intf_hdl
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*addr port ID
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*cnt size to read
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*rmem address to put data
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*
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* Return:
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*_SUCCESS(1) Success
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*_FAIL(0) Fail
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*/
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static u32 sdio_read_port(
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struct intf_hdl *intfhdl,
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u32 addr,
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u32 cnt,
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u8 *mem
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)
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{
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struct adapter *adapter;
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struct sdio_data *psdio;
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struct hal_com_data *hal;
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s32 err;
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adapter = intfhdl->padapter;
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psdio = &adapter_to_dvobj(adapter)->intf_data;
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hal = GET_HAL_DATA(adapter);
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HalSdioGetCmdAddr8723BSdio(adapter, addr, hal->SdioRxFIFOCnt++, &addr);
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if (cnt > psdio->block_transfer_len)
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cnt = _RND(cnt, psdio->block_transfer_len);
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err = _sd_read(intfhdl, addr, cnt, mem);
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if (err)
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return _FAIL;
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return _SUCCESS;
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}
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/*
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* Description:
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*Write to TX FIFO
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*Align write size block size,
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*and make sure data could be written in one command.
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*
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* Parameters:
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*intfhdl a pointer of intf_hdl
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*addr port ID
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*cnt size to write
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*wmem data pointer to write
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*
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* Return:
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*_SUCCESS(1) Success
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*_FAIL(0) Fail
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*/
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static u32 sdio_write_port(
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struct intf_hdl *intfhdl,
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u32 addr,
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u32 cnt,
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u8 *mem
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)
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{
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struct adapter *adapter;
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struct sdio_data *psdio;
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s32 err;
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struct xmit_buf *xmitbuf = (struct xmit_buf *)mem;
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adapter = intfhdl->padapter;
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psdio = &adapter_to_dvobj(adapter)->intf_data;
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if (!adapter->hw_init_completed) {
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DBG_871X("%s [addr = 0x%x cnt =%d] adapter->hw_init_completed == false\n", __func__, addr, cnt);
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return _FAIL;
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}
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cnt = round_up(cnt, 4);
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HalSdioGetCmdAddr8723BSdio(adapter, addr, cnt >> 2, &addr);
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if (cnt > psdio->block_transfer_len)
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cnt = _RND(cnt, psdio->block_transfer_len);
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err = sd_write(intfhdl, addr, cnt, xmitbuf->pdata);
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rtw_sctx_done_err(
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&xmitbuf->sctx,
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err ? RTW_SCTX_DONE_WRITE_PORT_ERR : RTW_SCTX_DONE_SUCCESS
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);
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if (err)
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return _FAIL;
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return _SUCCESS;
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}
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void sdio_set_intf_ops(struct adapter *adapter, struct _io_ops *ops)
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{
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ops->_read8 = &sdio_read8;
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ops->_read16 = &sdio_read16;
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ops->_read32 = &sdio_read32;
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ops->_read_mem = &sdio_read_mem;
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ops->_read_port = &sdio_read_port;
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ops->_write8 = &sdio_write8;
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ops->_write16 = &sdio_write16;
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ops->_write32 = &sdio_write32;
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ops->_writeN = &sdio_writeN;
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ops->_write_mem = &sdio_write_mem;
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ops->_write_port = &sdio_write_port;
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ops->_sd_f0_read8 = sdio_f0_read8;
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}
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/*
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* Todo: align address to 4 bytes.
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*/
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static s32 _sdio_local_read(
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struct adapter *adapter,
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u32 addr,
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u32 cnt,
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u8 *buf
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)
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{
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struct intf_hdl *intfhdl;
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u8 mac_pwr_ctrl_on;
|
s32 err;
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u8 *tmpbuf;
|
u32 n;
|
|
intfhdl = &adapter->iopriv.intf;
|
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HalSdioGetCmdAddr8723BSdio(adapter, SDIO_LOCAL_DEVICE_ID, addr, &addr);
|
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rtw_hal_get_hwreg(adapter, HW_VAR_APFM_ON_MAC, &mac_pwr_ctrl_on);
|
if (!mac_pwr_ctrl_on)
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return _sd_cmd52_read(intfhdl, addr, cnt, buf);
|
|
n = round_up(cnt, 4);
|
tmpbuf = rtw_malloc(n);
|
if (!tmpbuf)
|
return -1;
|
|
err = _sd_read(intfhdl, addr, n, tmpbuf);
|
if (!err)
|
memcpy(buf, tmpbuf, cnt);
|
|
kfree(tmpbuf);
|
|
return err;
|
}
|
|
/*
|
* Todo: align address to 4 bytes.
|
*/
|
s32 sdio_local_read(
|
struct adapter *adapter,
|
u32 addr,
|
u32 cnt,
|
u8 *buf
|
)
|
{
|
struct intf_hdl *intfhdl;
|
u8 mac_pwr_ctrl_on;
|
s32 err;
|
u8 *tmpbuf;
|
u32 n;
|
|
intfhdl = &adapter->iopriv.intf;
|
|
HalSdioGetCmdAddr8723BSdio(adapter, SDIO_LOCAL_DEVICE_ID, addr, &addr);
|
|
rtw_hal_get_hwreg(adapter, HW_VAR_APFM_ON_MAC, &mac_pwr_ctrl_on);
|
if (
|
(!mac_pwr_ctrl_on) ||
|
(adapter_to_pwrctl(adapter)->bFwCurrentInPSMode)
|
)
|
return sd_cmd52_read(intfhdl, addr, cnt, buf);
|
|
n = round_up(cnt, 4);
|
tmpbuf = rtw_malloc(n);
|
if (!tmpbuf)
|
return -1;
|
|
err = sd_read(intfhdl, addr, n, tmpbuf);
|
if (!err)
|
memcpy(buf, tmpbuf, cnt);
|
|
kfree(tmpbuf);
|
|
return err;
|
}
|
|
/*
|
* Todo: align address to 4 bytes.
|
*/
|
s32 sdio_local_write(
|
struct adapter *adapter,
|
u32 addr,
|
u32 cnt,
|
u8 *buf
|
)
|
{
|
struct intf_hdl *intfhdl;
|
u8 mac_pwr_ctrl_on;
|
s32 err;
|
u8 *tmpbuf;
|
|
if (addr & 0x3)
|
DBG_8192C("%s, address must be 4 bytes alignment\n", __func__);
|
|
if (cnt & 0x3)
|
DBG_8192C("%s, size must be the multiple of 4\n", __func__);
|
|
intfhdl = &adapter->iopriv.intf;
|
|
HalSdioGetCmdAddr8723BSdio(adapter, SDIO_LOCAL_DEVICE_ID, addr, &addr);
|
|
rtw_hal_get_hwreg(adapter, HW_VAR_APFM_ON_MAC, &mac_pwr_ctrl_on);
|
if (
|
(!mac_pwr_ctrl_on) ||
|
(adapter_to_pwrctl(adapter)->bFwCurrentInPSMode)
|
)
|
return sd_cmd52_write(intfhdl, addr, cnt, buf);
|
|
tmpbuf = rtw_malloc(cnt);
|
if (!tmpbuf)
|
return -1;
|
|
memcpy(tmpbuf, buf, cnt);
|
|
err = sd_write(intfhdl, addr, cnt, tmpbuf);
|
|
kfree(tmpbuf);
|
|
return err;
|
}
|
|
u8 SdioLocalCmd52Read1Byte(struct adapter *adapter, u32 addr)
|
{
|
u8 val = 0;
|
struct intf_hdl *intfhdl = &adapter->iopriv.intf;
|
|
HalSdioGetCmdAddr8723BSdio(adapter, SDIO_LOCAL_DEVICE_ID, addr, &addr);
|
sd_cmd52_read(intfhdl, addr, 1, &val);
|
|
return val;
|
}
|
|
static u16 SdioLocalCmd52Read2Byte(struct adapter *adapter, u32 addr)
|
{
|
__le16 val = 0;
|
struct intf_hdl *intfhdl = &adapter->iopriv.intf;
|
|
HalSdioGetCmdAddr8723BSdio(adapter, SDIO_LOCAL_DEVICE_ID, addr, &addr);
|
sd_cmd52_read(intfhdl, addr, 2, (u8 *)&val);
|
|
return le16_to_cpu(val);
|
}
|
|
static u32 SdioLocalCmd53Read4Byte(struct adapter *adapter, u32 addr)
|
{
|
|
u8 mac_pwr_ctrl_on;
|
u32 val = 0;
|
struct intf_hdl *intfhdl = &adapter->iopriv.intf;
|
__le32 le_tmp;
|
|
HalSdioGetCmdAddr8723BSdio(adapter, SDIO_LOCAL_DEVICE_ID, addr, &addr);
|
rtw_hal_get_hwreg(adapter, HW_VAR_APFM_ON_MAC, &mac_pwr_ctrl_on);
|
if (!mac_pwr_ctrl_on || adapter_to_pwrctl(adapter)->bFwCurrentInPSMode) {
|
sd_cmd52_read(intfhdl, addr, 4, (u8 *)&le_tmp);
|
val = le32_to_cpu(le_tmp);
|
} else {
|
val = sd_read32(intfhdl, addr, NULL);
|
}
|
return val;
|
}
|
|
void SdioLocalCmd52Write1Byte(struct adapter *adapter, u32 addr, u8 v)
|
{
|
struct intf_hdl *intfhdl = &adapter->iopriv.intf;
|
|
HalSdioGetCmdAddr8723BSdio(adapter, SDIO_LOCAL_DEVICE_ID, addr, &addr);
|
sd_cmd52_write(intfhdl, addr, 1, &v);
|
}
|
|
static void SdioLocalCmd52Write4Byte(struct adapter *adapter, u32 addr, u32 v)
|
{
|
struct intf_hdl *intfhdl = &adapter->iopriv.intf;
|
__le32 le_tmp;
|
|
HalSdioGetCmdAddr8723BSdio(adapter, SDIO_LOCAL_DEVICE_ID, addr, &addr);
|
le_tmp = cpu_to_le32(v);
|
sd_cmd52_write(intfhdl, addr, 4, (u8 *)&le_tmp);
|
}
|
|
static s32 ReadInterrupt8723BSdio(struct adapter *adapter, u32 *phisr)
|
{
|
u32 hisr, himr;
|
u8 val8, hisr_len;
|
|
if (!phisr)
|
return false;
|
|
himr = GET_HAL_DATA(adapter)->sdio_himr;
|
|
/* decide how many bytes need to be read */
|
hisr_len = 0;
|
while (himr) {
|
hisr_len++;
|
himr >>= 8;
|
}
|
|
hisr = 0;
|
while (hisr_len != 0) {
|
hisr_len--;
|
val8 = SdioLocalCmd52Read1Byte(adapter, SDIO_REG_HISR + hisr_len);
|
hisr |= (val8 << (8 * hisr_len));
|
}
|
|
*phisr = hisr;
|
|
return true;
|
}
|
|
/* */
|
/* 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)
|
{
|
struct hal_com_data *haldata;
|
|
haldata = GET_HAL_DATA(adapter);
|
haldata->sdio_himr = (u32)(SDIO_HIMR_RX_REQUEST_MSK |
|
SDIO_HIMR_AVAL_MSK |
|
0);
|
}
|
|
/* */
|
/* Description: */
|
/* Initialize System Host Interrupt Mask configuration variables for future use. */
|
/* */
|
/* Created by Roger, 2011.08.03. */
|
/* */
|
void InitSysInterrupt8723BSdio(struct adapter *adapter)
|
{
|
struct hal_com_data *haldata;
|
|
haldata = GET_HAL_DATA(adapter);
|
|
haldata->SysIntrMask = (0);
|
}
|
|
/* */
|
/* 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)
|
{
|
struct hal_com_data *haldata;
|
__le32 himr;
|
u32 tmp;
|
|
haldata = GET_HAL_DATA(adapter);
|
|
himr = cpu_to_le32(haldata->sdio_himr);
|
sdio_local_write(adapter, SDIO_REG_HIMR, 4, (u8 *)&himr);
|
|
RT_TRACE(
|
_module_hci_ops_c_,
|
_drv_notice_,
|
(
|
"%s: enable SDIO HIMR = 0x%08X\n",
|
__func__,
|
haldata->sdio_himr
|
)
|
);
|
|
/* Update current system IMR settings */
|
tmp = rtw_read32(adapter, REG_HSIMR);
|
rtw_write32(adapter, REG_HSIMR, tmp | haldata->SysIntrMask);
|
|
RT_TRACE(
|
_module_hci_ops_c_,
|
_drv_notice_,
|
(
|
"%s: enable HSIMR = 0x%08X\n",
|
__func__,
|
haldata->SysIntrMask
|
)
|
);
|
|
/* */
|
/* <Roger_Notes> There are some C2H CMDs have been sent before system interrupt is enabled, e.g., C2H, CPWM. */
|
/* So we need to clear all C2H events that FW has notified, otherwise FW won't schedule any commands anymore. */
|
/* 2011.10.19. */
|
/* */
|
rtw_write8(adapter, REG_C2HEVT_CLEAR, C2H_EVT_HOST_CLOSE);
|
}
|
|
/* */
|
/* 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)
|
{
|
__le32 himr;
|
|
himr = cpu_to_le32(SDIO_HIMR_DISABLED);
|
sdio_local_write(adapter, SDIO_REG_HIMR, 4, (u8 *)&himr);
|
}
|
|
/* */
|
/* 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)
|
{
|
DBG_871X(
|
"%s(): Read 0x100 = 0x%02x 0x86 = 0x%02x\n",
|
__func__,
|
rtw_read8(adapter, 0x100),
|
rtw_read8(adapter, 0x86)
|
);
|
|
if (rtw_read8(adapter, 0x100) == 0xEA)
|
return true;
|
else
|
return false;
|
}
|
|
static struct recv_buf *sd_recv_rxfifo(struct adapter *adapter, u32 size)
|
{
|
u32 readsize, ret;
|
u8 *readbuf;
|
struct recv_priv *recv_priv;
|
struct recv_buf *recvbuf;
|
|
/* Patch for some SDIO Host 4 bytes issue */
|
/* ex. RK3188 */
|
readsize = round_up(size, 4);
|
|
/* 3 1. alloc recvbuf */
|
recv_priv = &adapter->recvpriv;
|
recvbuf = rtw_dequeue_recvbuf(&recv_priv->free_recv_buf_queue);
|
if (!recvbuf) {
|
DBG_871X_LEVEL(_drv_err_, "%s: alloc recvbuf FAIL!\n", __func__);
|
return NULL;
|
}
|
|
/* 3 2. alloc skb */
|
if (!recvbuf->pskb) {
|
SIZE_PTR tmpaddr = 0;
|
SIZE_PTR alignment = 0;
|
|
recvbuf->pskb = rtw_skb_alloc(MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ);
|
|
if (recvbuf->pskb) {
|
recvbuf->pskb->dev = adapter->pnetdev;
|
|
tmpaddr = (SIZE_PTR)recvbuf->pskb->data;
|
alignment = tmpaddr & (RECVBUFF_ALIGN_SZ - 1);
|
skb_reserve(recvbuf->pskb, (RECVBUFF_ALIGN_SZ - alignment));
|
}
|
|
if (!recvbuf->pskb) {
|
DBG_871X("%s: alloc_skb fail! read =%d\n", __func__, readsize);
|
return NULL;
|
}
|
}
|
|
/* 3 3. read data from rxfifo */
|
readbuf = recvbuf->pskb->data;
|
ret = sdio_read_port(&adapter->iopriv.intf, WLAN_RX0FF_DEVICE_ID, readsize, readbuf);
|
if (ret == _FAIL) {
|
RT_TRACE(_module_hci_ops_os_c_, _drv_err_, ("%s: read port FAIL!\n", __func__));
|
return NULL;
|
}
|
|
/* 3 4. init recvbuf */
|
recvbuf->len = size;
|
recvbuf->phead = recvbuf->pskb->head;
|
recvbuf->pdata = recvbuf->pskb->data;
|
skb_set_tail_pointer(recvbuf->pskb, size);
|
recvbuf->ptail = skb_tail_pointer(recvbuf->pskb);
|
recvbuf->pend = skb_end_pointer(recvbuf->pskb);
|
|
return recvbuf;
|
}
|
|
static void sd_rxhandler(struct adapter *adapter, struct recv_buf *recvbuf)
|
{
|
struct recv_priv *recv_priv;
|
struct __queue *pending_queue;
|
|
recv_priv = &adapter->recvpriv;
|
pending_queue = &recv_priv->recv_buf_pending_queue;
|
|
/* 3 1. enqueue recvbuf */
|
rtw_enqueue_recvbuf(recvbuf, pending_queue);
|
|
/* 3 2. schedule tasklet */
|
tasklet_schedule(&recv_priv->recv_tasklet);
|
}
|
|
void sd_int_dpc(struct adapter *adapter)
|
{
|
struct hal_com_data *hal;
|
struct dvobj_priv *dvobj;
|
struct intf_hdl *intfhdl = &adapter->iopriv.intf;
|
struct pwrctrl_priv *pwrctl;
|
|
hal = GET_HAL_DATA(adapter);
|
dvobj = adapter_to_dvobj(adapter);
|
pwrctl = dvobj_to_pwrctl(dvobj);
|
|
if (hal->sdio_hisr & SDIO_HISR_AVAL) {
|
u8 freepage[4];
|
|
_sdio_local_read(adapter, SDIO_REG_FREE_TXPG, 4, freepage);
|
complete(&(adapter->xmitpriv.xmit_comp));
|
}
|
|
if (hal->sdio_hisr & SDIO_HISR_CPWM1) {
|
struct reportpwrstate_parm report;
|
|
del_timer_sync(&(pwrctl->pwr_rpwm_timer));
|
|
report.state = SdioLocalCmd52Read1Byte(adapter, SDIO_REG_HCPWM1_8723B);
|
|
_set_workitem(&(pwrctl->cpwm_event));
|
}
|
|
if (hal->sdio_hisr & SDIO_HISR_TXERR) {
|
u8 *status;
|
u32 addr;
|
|
status = rtw_malloc(4);
|
if (status) {
|
addr = REG_TXDMA_STATUS;
|
HalSdioGetCmdAddr8723BSdio(adapter, WLAN_IOREG_DEVICE_ID, addr, &addr);
|
_sd_read(intfhdl, addr, 4, status);
|
_sd_write(intfhdl, addr, 4, status);
|
DBG_8192C("%s: SDIO_HISR_TXERR (0x%08x)\n", __func__, le32_to_cpu(*(u32 *)status));
|
kfree(status);
|
} else {
|
DBG_8192C("%s: SDIO_HISR_TXERR, but can't allocate memory to read status!\n", __func__);
|
}
|
}
|
|
if (hal->sdio_hisr & SDIO_HISR_TXBCNOK)
|
DBG_8192C("%s: SDIO_HISR_TXBCNOK\n", __func__);
|
|
if (hal->sdio_hisr & SDIO_HISR_TXBCNERR)
|
DBG_8192C("%s: SDIO_HISR_TXBCNERR\n", __func__);
|
#ifndef CONFIG_C2H_PACKET_EN
|
if (hal->sdio_hisr & SDIO_HISR_C2HCMD) {
|
struct c2h_evt_hdr_88xx *c2h_evt;
|
|
DBG_8192C("%s: C2H Command\n", __func__);
|
c2h_evt = rtw_zmalloc(16);
|
if (c2h_evt) {
|
if (c2h_evt_read_88xx(adapter, (u8 *)c2h_evt) == _SUCCESS) {
|
if (c2h_id_filter_ccx_8723b((u8 *)c2h_evt)) {
|
/* Handle CCX report here */
|
rtw_hal_c2h_handler(adapter, (u8 *)c2h_evt);
|
kfree(c2h_evt);
|
} else {
|
rtw_c2h_wk_cmd(adapter, (u8 *)c2h_evt);
|
}
|
} else {
|
kfree(c2h_evt);
|
}
|
} else {
|
/* Error handling for malloc fail */
|
if (rtw_cbuf_push(adapter->evtpriv.c2h_queue, NULL) != _SUCCESS)
|
DBG_871X("%s rtw_cbuf_push fail\n", __func__);
|
_set_workitem(&adapter->evtpriv.c2h_wk);
|
}
|
}
|
#endif
|
|
if (hal->sdio_hisr & SDIO_HISR_RXFOVW)
|
DBG_8192C("%s: Rx Overflow\n", __func__);
|
|
if (hal->sdio_hisr & SDIO_HISR_RXERR)
|
DBG_8192C("%s: Rx Error\n", __func__);
|
|
if (hal->sdio_hisr & SDIO_HISR_RX_REQUEST) {
|
struct recv_buf *recvbuf;
|
int alloc_fail_time = 0;
|
u32 hisr;
|
|
hal->sdio_hisr ^= SDIO_HISR_RX_REQUEST;
|
do {
|
hal->SdioRxFIFOSize = SdioLocalCmd52Read2Byte(adapter, SDIO_REG_RX0_REQ_LEN);
|
if (hal->SdioRxFIFOSize != 0) {
|
recvbuf = sd_recv_rxfifo(adapter, hal->SdioRxFIFOSize);
|
if (recvbuf)
|
sd_rxhandler(adapter, recvbuf);
|
else {
|
alloc_fail_time++;
|
DBG_871X("recvbuf is Null for %d times because alloc memory failed\n", alloc_fail_time);
|
if (alloc_fail_time >= 10)
|
break;
|
}
|
hal->SdioRxFIFOSize = 0;
|
} else
|
break;
|
|
hisr = 0;
|
ReadInterrupt8723BSdio(adapter, &hisr);
|
hisr &= SDIO_HISR_RX_REQUEST;
|
if (!hisr)
|
break;
|
} while (1);
|
|
if (alloc_fail_time == 10)
|
DBG_871X("exit because alloc memory failed more than 10 times\n");
|
|
}
|
}
|
|
void sd_int_hdl(struct adapter *adapter)
|
{
|
struct hal_com_data *hal;
|
|
if (
|
(adapter->bDriverStopped) || (adapter->bSurpriseRemoved)
|
)
|
return;
|
|
hal = GET_HAL_DATA(adapter);
|
|
hal->sdio_hisr = 0;
|
ReadInterrupt8723BSdio(adapter, &hal->sdio_hisr);
|
|
if (hal->sdio_hisr & hal->sdio_himr) {
|
u32 v32;
|
|
hal->sdio_hisr &= hal->sdio_himr;
|
|
/* clear HISR */
|
v32 = hal->sdio_hisr & MASK_SDIO_HISR_CLEAR;
|
if (v32)
|
SdioLocalCmd52Write4Byte(adapter, SDIO_REG_HISR, v32);
|
|
sd_int_dpc(adapter);
|
} else {
|
RT_TRACE(_module_hci_ops_c_, _drv_err_,
|
("%s: HISR(0x%08x) and HIMR(0x%08x) not match!\n",
|
__func__, hal->sdio_hisr, hal->sdio_himr));
|
}
|
}
|
|
/* */
|
/* 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)
|
{
|
struct hal_com_data *hal;
|
u32 numof_free_page;
|
|
hal = GET_HAL_DATA(adapter);
|
|
numof_free_page = SdioLocalCmd53Read4Byte(adapter, SDIO_REG_FREE_TXPG);
|
|
memcpy(hal->SdioTxFIFOFreePage, &numof_free_page, 4);
|
RT_TRACE(_module_hci_ops_c_, _drv_notice_,
|
("%s: Free page for HIQ(%#x), MIDQ(%#x), LOWQ(%#x), PUBQ(%#x)\n",
|
__func__,
|
hal->SdioTxFIFOFreePage[HI_QUEUE_IDX],
|
hal->SdioTxFIFOFreePage[MID_QUEUE_IDX],
|
hal->SdioTxFIFOFreePage[LOW_QUEUE_IDX],
|
hal->SdioTxFIFOFreePage[PUBLIC_QUEUE_IDX]));
|
|
return true;
|
}
|
|
/* */
|
/* Description: */
|
/* Query SDIO Local register to get the current number of TX OQT Free Space. */
|
/* */
|
void HalQueryTxOQTBufferStatus8723BSdio(struct adapter *adapter)
|
{
|
struct hal_com_data *haldata = GET_HAL_DATA(adapter);
|
|
haldata->SdioTxOQTFreeSpace = SdioLocalCmd52Read1Byte(adapter, SDIO_REG_OQT_FREE_PG);
|
}
|
|
#if defined(CONFIG_WOWLAN) || defined(CONFIG_AP_WOWLAN)
|
u8 RecvOnePkt(struct adapter *adapter, u32 size)
|
{
|
struct recv_buf *recvbuf;
|
struct dvobj_priv *sddev;
|
struct sdio_func *func;
|
|
u8 res = false;
|
|
DBG_871X("+%s: size: %d+\n", __func__, size);
|
|
if (!adapter) {
|
DBG_871X(KERN_ERR "%s: adapter is NULL!\n", __func__);
|
return false;
|
}
|
|
sddev = adapter_to_dvobj(adapter);
|
psdio_data = &sddev->intf_data;
|
func = psdio_data->func;
|
|
if (size) {
|
sdio_claim_host(func);
|
recvbuf = sd_recv_rxfifo(adapter, size);
|
|
if (recvbuf) {
|
sd_rxhandler(adapter, recvbuf);
|
res = true;
|
} else {
|
res = false;
|
}
|
sdio_release_host(func);
|
}
|
DBG_871X("-%s-\n", __func__);
|
return res;
|
}
|
#endif /* CONFIG_WOWLAN */
|
