/******************************************************************************
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*
|
* Copyright(c) 2007 - 2017 Realtek Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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*****************************************************************************/
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#define _HAL_SDIO_C_
|
|
#include <drv_types.h>
|
#include <hal_data.h>
|
|
#ifndef RTW_HALMAC
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const char *_sdio_tx_queue_str[] = {
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"H",
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"M",
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"L",
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};
|
|
static void dump_mac_page0(PADAPTER padapter)
|
{
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char str_out[128];
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char str_val[8];
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char *p = NULL;
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int index = 0, i = 0;
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u8 val8 = 0, len = 0;
|
|
RTW_ERR("Dump MAC Page0 register:\n");
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for (index = 0 ; index < 0x100 ; index += 16) {
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p = &str_out[0];
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len = snprintf(str_val, sizeof(str_val),
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"0x%02x: ", index);
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strncpy(str_out, str_val, len);
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p += len;
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for (i = 0 ; i < 16 ; i++) {
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len = snprintf(str_val, sizeof(str_val), "%02x ",
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rtw_read8(padapter, index + i));
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strncpy(p, str_val, len);
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p += len;
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}
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RTW_INFO("%s\n", str_out);
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_rtw_memset(&str_out, '\0', sizeof(str_out));
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}
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}
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/*
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* Description:
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* Call this function to make sure power on successfully
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*
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* Return:
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* _SUCCESS enable success
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* _FAIL enable fail
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*/
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bool sdio_power_on_check(PADAPTER padapter) {
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u32 val_offset0, val_offset1, val_offset2, val_offset3;
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u32 val_mix = 0;
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u32 res = 0;
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bool ret = _FAIL;
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int index = 0;
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val_offset0 = rtw_read8(padapter, REG_CR);
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val_offset1 = rtw_read8(padapter, REG_CR + 1);
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val_offset2 = rtw_read8(padapter, REG_CR + 2);
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val_offset3 = rtw_read8(padapter, REG_CR + 3);
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if (val_offset0 == 0xEA || val_offset1 == 0xEA ||
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val_offset2 == 0xEA || val_offset3 == 0xEA) {
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RTW_INFO("%s: power on fail, do Power on again\n", __func__);
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return ret;
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}
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val_mix = val_offset3 << 24 | val_mix;
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val_mix = val_offset2 << 16 | val_mix;
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val_mix = val_offset1 << 8 | val_mix;
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val_mix = val_offset0 | val_mix;
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res = rtw_read32(padapter, REG_CR);
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RTW_INFO("%s: val_mix:0x%08x, res:0x%08x\n", __func__, val_mix, res);
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while (index < 100) {
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if (res == val_mix) {
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RTW_INFO("%s: 0x100 the result of cmd52 and cmd53 is the same.\n", __func__);
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ret = _SUCCESS;
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break;
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} else {
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RTW_INFO("%s: 0x100 cmd52 and cmd53 is not the same(index:%d).\n", __func__, index);
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res = rtw_read32(padapter, REG_CR);
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index++;
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ret = _FAIL;
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}
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}
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if (ret) {
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index = 0;
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while (index < 100) {
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rtw_write32(padapter, 0x1B8, 0x12345678);
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res = rtw_read32(padapter, 0x1B8);
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if (res == 0x12345678) {
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RTW_INFO("%s: 0x1B8 test Pass.\n", __func__);
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ret = _SUCCESS;
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break;
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} else {
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index++;
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RTW_INFO("%s: 0x1B8 test Fail(index: %d).\n", __func__, index);
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ret = _FAIL;
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}
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}
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} else
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RTW_INFO("%s: fail at cmd52, cmd53.\n", __func__);
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if (ret == _FAIL)
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dump_mac_page0(padapter);
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return ret;
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}
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u8 rtw_hal_sdio_max_txoqt_free_space(_adapter *padapter)
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{
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HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
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if (pHalData->SdioTxOQTMaxFreeSpace < 8)
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pHalData->SdioTxOQTMaxFreeSpace = 8;
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return pHalData->SdioTxOQTMaxFreeSpace;
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}
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u8 rtw_hal_sdio_query_tx_freepage(_adapter *padapter, u8 PageIdx, u8 RequiredPageNum)
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{
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HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
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if ((pHalData->SdioTxFIFOFreePage[PageIdx] + pHalData->SdioTxFIFOFreePage[PUBLIC_QUEUE_IDX]) >= (RequiredPageNum))
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return _TRUE;
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else
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return _FALSE;
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}
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void rtw_hal_sdio_update_tx_freepage(_adapter *padapter, u8 PageIdx, u8 RequiredPageNum)
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{
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HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
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u8 DedicatedPgNum = 0;
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u8 RequiredPublicFreePgNum = 0;
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/* _irqL irql; */
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/* _enter_critical_bh(&pHalData->SdioTxFIFOFreePageLock, &irql); */
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DedicatedPgNum = pHalData->SdioTxFIFOFreePage[PageIdx];
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if (RequiredPageNum <= DedicatedPgNum)
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pHalData->SdioTxFIFOFreePage[PageIdx] -= RequiredPageNum;
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else {
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pHalData->SdioTxFIFOFreePage[PageIdx] = 0;
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RequiredPublicFreePgNum = RequiredPageNum - DedicatedPgNum;
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pHalData->SdioTxFIFOFreePage[PUBLIC_QUEUE_IDX] -= RequiredPublicFreePgNum;
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}
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/* _exit_critical_bh(&pHalData->SdioTxFIFOFreePageLock, &irql); */
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}
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void rtw_hal_set_sdio_tx_max_length(PADAPTER padapter, u8 numHQ, u8 numNQ, u8 numLQ, u8 numPubQ, u8 div_num)
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{
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HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
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u32 page_size;
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u32 lenHQ, lenNQ, lenLQ;
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rtw_hal_get_def_var(padapter, HAL_DEF_TX_PAGE_SIZE, &page_size);
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lenHQ = ((numHQ + numPubQ) / div_num) * page_size;
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lenNQ = ((numNQ + numPubQ) / div_num) * page_size;
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lenLQ = ((numLQ + numPubQ) / div_num) * page_size;
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pHalData->sdio_tx_max_len[HI_QUEUE_IDX] = (lenHQ > MAX_XMITBUF_SZ) ? MAX_XMITBUF_SZ : lenHQ;
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pHalData->sdio_tx_max_len[MID_QUEUE_IDX] = (lenNQ > MAX_XMITBUF_SZ) ? MAX_XMITBUF_SZ : lenNQ;
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pHalData->sdio_tx_max_len[LOW_QUEUE_IDX] = (lenLQ > MAX_XMITBUF_SZ) ? MAX_XMITBUF_SZ : lenLQ;
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}
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u32 rtw_hal_get_sdio_tx_max_length(PADAPTER padapter, u8 queue_idx)
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{
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struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);
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HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
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u32 deviceId, max_len;
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|
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deviceId = ffaddr2deviceId(pdvobjpriv, queue_idx);
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switch (deviceId) {
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case WLAN_TX_HIQ_DEVICE_ID:
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max_len = pHalData->sdio_tx_max_len[HI_QUEUE_IDX];
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break;
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case WLAN_TX_MIQ_DEVICE_ID:
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max_len = pHalData->sdio_tx_max_len[MID_QUEUE_IDX];
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break;
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case WLAN_TX_LOQ_DEVICE_ID:
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max_len = pHalData->sdio_tx_max_len[LOW_QUEUE_IDX];
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break;
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default:
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max_len = pHalData->sdio_tx_max_len[MID_QUEUE_IDX];
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break;
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}
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return max_len;
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}
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#ifdef CONFIG_SDIO_TX_ENABLE_AVAL_INT
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#if defined(CONFIG_RTL8188F) || defined(CONFIG_RTL8821A)
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void rtw_hal_sdio_avail_page_threshold_init(_adapter *adapter)
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{
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HAL_DATA_TYPE *hal_data = GET_HAL_DATA(adapter);
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hal_data->sdio_avail_int_en_q = 0xFF;
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rtw_write32(adapter, REG_TQPNT1, 0xFFFFFFFF);
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rtw_write32(adapter, REG_TQPNT2, 0xFFFFFFFF);
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}
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void rtw_hal_sdio_avail_page_threshold_en(_adapter *adapter, u8 qidx)
|
{
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HAL_DATA_TYPE *hal_data = GET_HAL_DATA(adapter);
|
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if (hal_data->sdio_avail_int_en_q != qidx) {
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u32 page_size;
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u32 tx_max_len;
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u32 threshold_reg[] = {REG_TQPNT1, REG_TQPNT1 + 2, REG_TQPNT2, REG_TQPNT2 + 2}; /* H, M, L, E */
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u8 dw_shift[] = {0, 16, 0, 16}; /* H, M, L, E */
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u32 threshold = 0;
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rtw_hal_get_def_var(adapter, HAL_DEF_TX_PAGE_SIZE, &page_size);
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tx_max_len = hal_data->sdio_tx_max_len[qidx];
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/* use same low-high threshold as page num from tx_max_len */
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threshold = PageNum(tx_max_len, page_size);
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threshold |= (threshold) << 8;
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if (hal_data->sdio_avail_int_en_q == 0xFF)
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rtw_write16(adapter, threshold_reg[qidx], threshold);
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else if (hal_data->sdio_avail_int_en_q >> 1 == qidx >> 1) {/* same dword */
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rtw_write16(adapter, threshold_reg[hal_data->sdio_avail_int_en_q], 0);
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rtw_write32(adapter, threshold_reg[qidx & 0xFE]
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, (0xFFFF << dw_shift[hal_data->sdio_avail_int_en_q]) | (threshold << dw_shift[qidx]));
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} else {
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rtw_write16(adapter, threshold_reg[hal_data->sdio_avail_int_en_q], 0);
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rtw_write16(adapter, threshold_reg[hal_data->sdio_avail_int_en_q], 0xFFFF);
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rtw_write16(adapter, threshold_reg[qidx], threshold);
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}
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hal_data->sdio_avail_int_en_q = qidx;
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#ifdef DBG_TX_FREE_PAGE
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RTW_INFO("DWQP enable avail page threshold %s:%u-%u\n", sdio_tx_queue_str(qidx)
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, threshold & 0xFF, threshold >> 8);
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#endif
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}
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}
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#endif
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#endif /* CONFIG_SDIO_TX_ENABLE_AVAL_INT */
|
|
#ifdef CONFIG_FW_C2H_REG
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void sd_c2h_hisr_hdl(_adapter *adapter)
|
{
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u8 c2h_evt[C2H_REG_LEN] = {0};
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u8 id, seq, plen;
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u8 *payload;
|
|
if (rtw_hal_c2h_evt_read(adapter, c2h_evt) != _SUCCESS)
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goto exit;
|
|
if (rtw_hal_c2h_reg_hdr_parse(adapter, c2h_evt, &id, &seq, &plen, &payload) != _SUCCESS)
|
goto exit;
|
|
if (rtw_hal_c2h_id_handle_directly(adapter, id, seq, plen, payload)) {
|
/* Handle directly */
|
rtw_hal_c2h_handler(adapter, id, seq, plen, payload);
|
goto exit;
|
}
|
|
if (rtw_c2h_reg_wk_cmd(adapter, c2h_evt) != _SUCCESS)
|
RTW_ERR("%s rtw_c2h_reg_wk_cmd fail\n", __func__);
|
|
exit:
|
return;
|
}
|
#endif
|
|
#ifdef CONFIG_SDIO_CHK_HCI_RESUME
|
|
#ifndef SDIO_HCI_RESUME_PWR_RDY_TIMEOUT_MS
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#define SDIO_HCI_RESUME_PWR_RDY_TIMEOUT_MS 200
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#endif
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#ifndef DBG_SDIO_CHK_HCI_RESUME
|
#define DBG_SDIO_CHK_HCI_RESUME 0
|
#endif
|
|
bool sdio_chk_hci_resume(struct intf_hdl *pintfhdl)
|
{
|
_adapter *adapter = pintfhdl->padapter;
|
u8 hci_sus_state;
|
u8 sus_ctl, sus_ctl_ori = 0xEA;
|
u8 do_leave = 0;
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systime start = 0, end = 0;
|
u32 poll_cnt = 0;
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u8 timeout = 0;
|
u8 sr = 0;
|
s32 err = 0;
|
|
rtw_hal_get_hwreg(adapter, HW_VAR_HCI_SUS_STATE, &hci_sus_state);
|
if (hci_sus_state == HCI_SUS_LEAVE || hci_sus_state == HCI_SUS_ERR)
|
goto no_hdl;
|
|
err = sd_cmd52_read(pintfhdl, SDIO_LOCAL_CMD_ADDR(SDIO_REG_HSUS_CTRL), 1, &sus_ctl);
|
if (err)
|
goto exit;
|
sus_ctl_ori = sus_ctl;
|
|
if ((sus_ctl & HCI_RESUME_PWR_RDY) && !(sus_ctl & HCI_SUS_CTRL))
|
goto exit;
|
|
if (sus_ctl & HCI_SUS_CTRL) {
|
sus_ctl &= ~(HCI_SUS_CTRL);
|
err = sd_cmd52_write(pintfhdl, SDIO_LOCAL_CMD_ADDR(SDIO_REG_HSUS_CTRL), 1, &sus_ctl);
|
if (err)
|
goto exit;
|
}
|
|
do_leave = 1;
|
|
/* polling for HCI_RESUME_PWR_RDY && !HCI_SUS_CTRL */
|
start = rtw_get_current_time();
|
while (1) {
|
if (rtw_is_surprise_removed(adapter)) {
|
sr = 1;
|
break;
|
}
|
|
err = sd_cmd52_read(pintfhdl, SDIO_LOCAL_CMD_ADDR(SDIO_REG_HSUS_CTRL), 1, &sus_ctl);
|
poll_cnt++;
|
|
if (!err && (sus_ctl & HCI_RESUME_PWR_RDY) && !(sus_ctl & HCI_SUS_CTRL))
|
break;
|
|
if (rtw_get_passing_time_ms(start) > SDIO_HCI_RESUME_PWR_RDY_TIMEOUT_MS) {
|
timeout = 1;
|
break;
|
}
|
}
|
end = rtw_get_current_time();
|
|
exit:
|
|
if (DBG_SDIO_CHK_HCI_RESUME) {
|
RTW_INFO(FUNC_ADPT_FMT" hci_sus_state:%u, sus_ctl:0x%02x(0x%02x), do_leave:%u, to:%u, err:%u\n"
|
, FUNC_ADPT_ARG(adapter), hci_sus_state, sus_ctl, sus_ctl_ori, do_leave, timeout, err);
|
if (start != 0 || end != 0) {
|
RTW_INFO(FUNC_ADPT_FMT" polling %d ms, cnt:%u\n"
|
, FUNC_ADPT_ARG(adapter), rtw_get_time_interval_ms(start, end), poll_cnt);
|
}
|
}
|
|
if (timeout) {
|
RTW_ERR(FUNC_ADPT_FMT" timeout(err:%d) sus_ctl:0x%02x\n"
|
, FUNC_ADPT_ARG(adapter), err, sus_ctl);
|
} else if (err) {
|
RTW_ERR(FUNC_ADPT_FMT" err:%d\n"
|
, FUNC_ADPT_ARG(adapter), err);
|
}
|
|
no_hdl:
|
return do_leave ? _TRUE : _FALSE;
|
}
|
|
void sdio_chk_hci_suspend(struct intf_hdl *pintfhdl)
|
{
|
#define SDIO_CHK_HCI_SUSPEND_POLLING 0
|
|
_adapter *adapter = pintfhdl->padapter;
|
u8 hci_sus_state;
|
u8 sus_ctl, sus_ctl_ori = 0xEA;
|
systime start = 0, end = 0;
|
u32 poll_cnt = 0;
|
u8 timeout = 0;
|
u8 sr = 0;
|
s32 err = 0;
|
u8 device_id;
|
u16 offset;
|
|
rtw_hal_get_hwreg(adapter, HW_VAR_HCI_SUS_STATE, &hci_sus_state);
|
if (hci_sus_state == HCI_SUS_LEAVE || hci_sus_state == HCI_SUS_LEAVING || hci_sus_state == HCI_SUS_ERR)
|
goto no_hdl;
|
|
err = sd_cmd52_read(pintfhdl, SDIO_LOCAL_CMD_ADDR(SDIO_REG_HSUS_CTRL), 1, &sus_ctl);
|
if (err)
|
goto exit;
|
sus_ctl_ori = sus_ctl;
|
|
if (!(sus_ctl & HCI_RESUME_PWR_RDY))
|
goto exit;
|
|
sus_ctl |= HCI_SUS_CTRL;
|
err = sd_cmd52_write(pintfhdl, SDIO_LOCAL_CMD_ADDR(SDIO_REG_HSUS_CTRL), 1, &sus_ctl);
|
if (err)
|
goto exit;
|
|
#if SDIO_CHK_HCI_SUSPEND_POLLING
|
/* polling for HCI_RESUME_PWR_RDY cleared */
|
start = rtw_get_current_time();
|
while (1) {
|
if (rtw_is_surprise_removed(adapter)) {
|
sr = 1;
|
break;
|
}
|
|
err = sd_cmd52_read(pintfhdl, SDIO_LOCAL_CMD_ADDR(SDIO_REG_HSUS_CTRL), 1, &sus_ctl);
|
poll_cnt++;
|
|
if (!err && !(sus_ctl & HCI_RESUME_PWR_RDY))
|
break;
|
|
if (rtw_get_passing_time_ms(start) > SDIO_HCI_RESUME_PWR_RDY_TIMEOUT_MS) {
|
timeout = 1;
|
break;
|
}
|
}
|
end = rtw_get_current_time();
|
#endif /* SDIO_CHK_HCI_SUSPEND_POLLING */
|
|
exit:
|
|
if (DBG_SDIO_CHK_HCI_RESUME) {
|
RTW_INFO(FUNC_ADPT_FMT" hci_sus_state:%u, sus_ctl:0x%02x(0x%02x), to:%u, err:%u\n"
|
, FUNC_ADPT_ARG(adapter), hci_sus_state, sus_ctl, sus_ctl_ori, timeout, err);
|
if (start != 0 || end != 0) {
|
RTW_INFO(FUNC_ADPT_FMT" polling %d ms, cnt:%u\n"
|
, FUNC_ADPT_ARG(adapter), rtw_get_time_interval_ms(start, end), poll_cnt);
|
}
|
}
|
|
#if SDIO_CHK_HCI_SUSPEND_POLLING
|
if (timeout) {
|
RTW_ERR(FUNC_ADPT_FMT" timeout(err:%d) sus_ctl:0x%02x\n"
|
, FUNC_ADPT_ARG(adapter), err, sus_ctl);
|
} else
|
#endif
|
if (err) {
|
RTW_ERR(FUNC_ADPT_FMT" err:%d\n"
|
, FUNC_ADPT_ARG(adapter), err);
|
}
|
|
no_hdl:
|
return;
|
}
|
#endif /* CONFIG_SDIO_CHK_HCI_RESUME */
|
|
|
#ifdef CONFIG_SDIO_INDIRECT_ACCESS
|
|
/* program indirect access register in sdio local to read/write page0 registers */
|
#ifndef INDIRECT_ACCESS_TIMEOUT_MS
|
#define INDIRECT_ACCESS_TIMEOUT_MS 200
|
#endif
|
#ifndef DBG_SDIO_INDIRECT_ACCESS
|
#define DBG_SDIO_INDIRECT_ACCESS 0
|
#endif
|
|
s32 sdio_iread(PADAPTER padapter, u32 addr, u8 size, u8 *v)
|
{
|
struct intf_hdl *pintfhdl = &padapter->iopriv.intf;
|
_mutex *mutex = &adapter_to_dvobj(padapter)->sd_indirect_access_mutex;
|
|
u8 val[4] = {0};
|
u8 cmd[4] = {0}; /* mapping to indirect access register, little endien */
|
systime start = 0, end = 0;
|
u8 timeout = 0;
|
u8 sr = 0;
|
s32 err = 0;
|
|
if (size == 1)
|
SET_INDIRECT_REG_SIZE_1BYTE(cmd);
|
else if (size == 2)
|
SET_INDIRECT_REG_SIZE_2BYTE(cmd);
|
else if (size == 4)
|
SET_INDIRECT_REG_SIZE_4BYTE(cmd);
|
|
SET_INDIRECT_REG_ADDR(cmd, addr);
|
|
/* acquire indirect access lock */
|
_enter_critical_mutex(mutex, NULL);
|
|
if (DBG_SDIO_INDIRECT_ACCESS)
|
RTW_INFO(FUNC_ADPT_FMT" cmd:%02x %02x %02x %02x\n", FUNC_ADPT_ARG(padapter), cmd[0], cmd[1], cmd[2], cmd[3]);
|
|
err = sd_cmd52_write(pintfhdl, SDIO_LOCAL_CMD_ADDR(SDIO_REG_INDIRECT_REG_CFG), 3, cmd);
|
if (err)
|
goto exit;
|
|
/* trigger */
|
SET_INDIRECT_REG_READ(cmd);
|
|
if (DBG_SDIO_INDIRECT_ACCESS)
|
RTW_INFO(FUNC_ADPT_FMT" cmd:%02x %02x %02x %02x\n", FUNC_ADPT_ARG(padapter), cmd[0], cmd[1], cmd[2], cmd[3]);
|
|
err = sd_cmd52_write(pintfhdl, SDIO_LOCAL_CMD_ADDR(SDIO_REG_INDIRECT_REG_CFG + 2), 1, cmd + 2);
|
if (err)
|
goto exit;
|
|
/* polling for indirect access done */
|
start = rtw_get_current_time();
|
while (1) {
|
if (rtw_is_surprise_removed(padapter)) {
|
sr = 1;
|
break;
|
}
|
|
err = sd_cmd52_read(pintfhdl, SDIO_LOCAL_CMD_ADDR(SDIO_REG_INDIRECT_REG_CFG + 2), 1, cmd + 2);
|
|
if (!err && GET_INDIRECT_REG_RDY(cmd))
|
break;
|
|
if (rtw_get_passing_time_ms(start) > INDIRECT_ACCESS_TIMEOUT_MS) {
|
timeout = 1;
|
break;
|
}
|
}
|
end = rtw_get_current_time();
|
|
if (timeout || sr)
|
goto exit;
|
|
/* read result */
|
err = sd_cmd52_read(pintfhdl, SDIO_LOCAL_CMD_ADDR(SDIO_REG_INDIRECT_REG_DATA), size, val);
|
if (size == 2)
|
*((u16 *)(val)) = le16_to_cpu(*((u16 *)(val)));
|
else if (size == 4)
|
*((u32 *)(val)) = le32_to_cpu(*((u32 *)(val)));
|
|
if (DBG_SDIO_INDIRECT_ACCESS) {
|
if (size == 1)
|
RTW_INFO(FUNC_ADPT_FMT" val:0x%02x\n", FUNC_ADPT_ARG(padapter), *((u8 *)(val)));
|
else if (size == 2)
|
RTW_INFO(FUNC_ADPT_FMT" val:0x%04x\n", FUNC_ADPT_ARG(padapter), *((u16 *)(val)));
|
else if (size == 4)
|
RTW_INFO(FUNC_ADPT_FMT" val:0x%08x\n", FUNC_ADPT_ARG(padapter), *((u32 *)(val)));
|
}
|
|
exit:
|
/* release indirect access lock */
|
_exit_critical_mutex(mutex, NULL);
|
|
if (DBG_SDIO_INDIRECT_ACCESS) {
|
RTW_INFO(FUNC_ADPT_FMT" addr:0x%0x size:%u, cmd:%02x %02x %02x %02x, to:%u, err:%u\n"
|
, FUNC_ADPT_ARG(padapter), addr, size, cmd[0], cmd[1], cmd[2], cmd[3], timeout, err);
|
if (start != 0 || end != 0) {
|
RTW_INFO(FUNC_ADPT_FMT" polling %d ms\n"
|
, FUNC_ADPT_ARG(padapter), rtw_get_time_interval_ms(start, end));
|
}
|
}
|
|
if (timeout) {
|
RTW_ERR(FUNC_ADPT_FMT" addr:0x%0x timeout(err:%d), cmd\n"
|
, FUNC_ADPT_ARG(padapter), addr, err);
|
if (!err)
|
err = -1; /* just for return value */
|
} else if (err) {
|
RTW_ERR(FUNC_ADPT_FMT" addr:0x%0x err:%d\n"
|
, FUNC_ADPT_ARG(padapter), addr, err);
|
} else if (sr) {
|
/* just for return value */
|
err = -1;
|
}
|
|
if (!err && !timeout && !sr)
|
_rtw_memcpy(v, val, size);
|
|
return err;
|
}
|
|
s32 sdio_iwrite(PADAPTER padapter, u32 addr, u8 size, u8 *v)
|
{
|
struct intf_hdl *pintfhdl = &padapter->iopriv.intf;
|
_mutex *mutex = &adapter_to_dvobj(padapter)->sd_indirect_access_mutex;
|
|
u8 val[4] = {0};
|
u8 cmd[4] = {0}; /* mapping to indirect access register, little endien */
|
systime start = 0, end = 0;
|
u8 timeout = 0;
|
u8 sr = 0;
|
s32 err = 0;
|
|
if (size == 1)
|
SET_INDIRECT_REG_SIZE_1BYTE(cmd);
|
else if (size == 2)
|
SET_INDIRECT_REG_SIZE_2BYTE(cmd);
|
else if (size == 4)
|
SET_INDIRECT_REG_SIZE_4BYTE(cmd);
|
|
SET_INDIRECT_REG_ADDR(cmd, addr);
|
|
/* acquire indirect access lock */
|
_enter_critical_mutex(mutex, NULL);
|
|
if (DBG_SDIO_INDIRECT_ACCESS)
|
RTW_INFO(FUNC_ADPT_FMT" cmd:%02x %02x %02x %02x\n", FUNC_ADPT_ARG(padapter), cmd[0], cmd[1], cmd[2], cmd[3]);
|
|
err = sd_cmd52_write(pintfhdl, SDIO_LOCAL_CMD_ADDR(SDIO_REG_INDIRECT_REG_CFG), 3, cmd);
|
if (err)
|
goto exit;
|
|
/* data to write */
|
_rtw_memcpy(val, v, size);
|
|
if (DBG_SDIO_INDIRECT_ACCESS) {
|
if (size == 1)
|
RTW_INFO(FUNC_ADPT_FMT" val:0x%02x\n", FUNC_ADPT_ARG(padapter), *((u8 *)(val)));
|
else if (size == 2)
|
RTW_INFO(FUNC_ADPT_FMT" val:0x%04x\n", FUNC_ADPT_ARG(padapter), *((u16 *)(val)));
|
else if (size == 4)
|
RTW_INFO(FUNC_ADPT_FMT" val:0x%08x\n", FUNC_ADPT_ARG(padapter), *((u32 *)(val)));
|
}
|
|
if (size == 2)
|
*((u16 *)(val)) = cpu_to_le16(*((u16 *)(val)));
|
else if (size == 4)
|
*((u32 *)(val)) = cpu_to_le32(*((u32 *)(val)));
|
|
err = sd_cmd52_write(pintfhdl, SDIO_LOCAL_CMD_ADDR(SDIO_REG_INDIRECT_REG_DATA), size, val);
|
if (err)
|
goto exit;
|
|
/* trigger */
|
SET_INDIRECT_REG_WRITE(cmd);
|
|
if (DBG_SDIO_INDIRECT_ACCESS)
|
RTW_INFO(FUNC_ADPT_FMT" cmd:%02x %02x %02x %02x\n", FUNC_ADPT_ARG(padapter), cmd[0], cmd[1], cmd[2], cmd[3]);
|
|
err = sd_cmd52_write(pintfhdl, SDIO_LOCAL_CMD_ADDR(SDIO_REG_INDIRECT_REG_CFG + 2), 1, cmd + 2);
|
if (err)
|
goto exit;
|
|
/* polling for indirect access done */
|
start = rtw_get_current_time();
|
while (1) {
|
if (rtw_is_surprise_removed(padapter)) {
|
sr = 1;
|
break;
|
}
|
|
err = sd_cmd52_read(pintfhdl, SDIO_LOCAL_CMD_ADDR(SDIO_REG_INDIRECT_REG_CFG + 2), 1, cmd + 2);
|
|
if (!err && GET_INDIRECT_REG_RDY(cmd))
|
break;
|
|
if (rtw_get_passing_time_ms(start) > INDIRECT_ACCESS_TIMEOUT_MS) {
|
timeout = 1;
|
break;
|
}
|
}
|
end = rtw_get_current_time();
|
|
if (timeout || sr)
|
goto exit;
|
|
exit:
|
/* release indirect access lock */
|
_exit_critical_mutex(mutex, NULL);
|
|
if (DBG_SDIO_INDIRECT_ACCESS) {
|
RTW_INFO(FUNC_ADPT_FMT" addr:0x%0x size:%u, cmd:%02x %02x %02x %02x, to:%u, err:%u\n"
|
, FUNC_ADPT_ARG(padapter), addr, size, cmd[0], cmd[1], cmd[2], cmd[3], timeout, err);
|
if (start != 0 || end != 0) {
|
RTW_INFO(FUNC_ADPT_FMT" polling %d ms\n"
|
, FUNC_ADPT_ARG(padapter), rtw_get_time_interval_ms(start, end));
|
}
|
}
|
|
if (timeout) {
|
RTW_ERR(FUNC_ADPT_FMT" addr:0x%0x timeout(err:%d), cmd\n"
|
, FUNC_ADPT_ARG(padapter), addr, err);
|
if (!err)
|
err = -1; /* just for return value */
|
} else if (err) {
|
RTW_ERR(FUNC_ADPT_FMT" addr:0x%0x err:%d\n"
|
, FUNC_ADPT_ARG(padapter), addr, err);
|
} else if (sr) {
|
/* just for return value */
|
err = -1;
|
}
|
|
return err;
|
}
|
|
u8 sdio_iread8(struct intf_hdl *pintfhdl, u32 addr)
|
{
|
u8 val;
|
|
if (sdio_iread(pintfhdl->padapter, addr, 1, (u8 *)&val) != 0)
|
val = SDIO_ERR_VAL8;
|
|
return val;
|
}
|
|
u16 sdio_iread16(struct intf_hdl *pintfhdl, u32 addr)
|
{
|
u16 val;
|
|
if (sdio_iread(pintfhdl->padapter, addr, 2, (u8 *)&val) != 0)
|
val = SDIO_ERR_VAL16;
|
|
return val;
|
}
|
|
u32 sdio_iread32(struct intf_hdl *pintfhdl, u32 addr)
|
{
|
u32 val;
|
|
if (sdio_iread(pintfhdl->padapter, addr, 4, (u8 *)&val) != 0)
|
val = SDIO_ERR_VAL32;
|
|
return val;
|
}
|
|
s32 sdio_iwrite8(struct intf_hdl *pintfhdl, u32 addr, u8 val)
|
{
|
return sdio_iwrite(pintfhdl->padapter, addr, 1, (u8 *)&val);
|
}
|
|
s32 sdio_iwrite16(struct intf_hdl *pintfhdl, u32 addr, u16 val)
|
{
|
return sdio_iwrite(pintfhdl->padapter, addr, 2, (u8 *)&val);
|
}
|
|
s32 sdio_iwrite32(struct intf_hdl *pintfhdl, u32 addr, u32 val)
|
{
|
return sdio_iwrite(pintfhdl->padapter, addr, 4, (u8 *)&val);
|
}
|
#endif /* CONFIG_SDIO_INDIRECT_ACCESS */
|
u32 cmd53_4byte_alignment(struct intf_hdl *pintfhdl, u32 addr)
|
{
|
u32 addr_rdr;
|
u32 value;
|
|
value = 0;
|
addr_rdr = addr % 4;
|
|
if (addr_rdr) {
|
u8 shift_bit;
|
|
shift_bit = addr_rdr * 8;
|
value = (sd_read32(pintfhdl, (addr - addr_rdr), NULL)) >> shift_bit;
|
} else
|
value = sd_read32(pintfhdl, addr, NULL);
|
|
return value;
|
}
|
|
#endif /* !RTW_HALMAC */
|
|
#ifndef CONFIG_SDIO_TX_TASKLET
|
#ifdef SDIO_FREE_XMIT_BUF_SEMA
|
void _rtw_sdio_free_xmitbuf_sema_up(struct xmit_priv *xmit)
|
{
|
_rtw_up_sema(&xmit->sdio_free_xmitbuf_sema);
|
}
|
|
void _rtw_sdio_free_xmitbuf_sema_down(struct xmit_priv *xmit)
|
{
|
_rtw_down_sema(&xmit->sdio_free_xmitbuf_sema);
|
}
|
|
#ifdef DBG_SDIO_FREE_XMIT_BUF_SEMA
|
void dbg_rtw_sdio_free_xmitbuf_sema_up(struct xmit_priv *xmit, const char *caller)
|
{
|
/* just for debug usage only, pleae take care for the different of count implementaton */
|
RTW_INFO("%s("ADPT_FMT") before up sdio_free_xmitbuf_sema, count:%u\n"
|
, caller, ADPT_ARG(xmit->adapter), xmit->sdio_free_xmitbuf_sema.count);
|
_rtw_sdio_free_xmitbuf_sema_up(xmit);
|
}
|
|
void dbg_rtw_sdio_free_xmitbuf_sema_down(struct xmit_priv *xmit, const char *caller)
|
{
|
/* just for debug usage only, pleae take care for the different of count implementaton */
|
RTW_INFO("%s("ADPT_FMT") before down sdio_free_xmitbuf_sema, count:%u\n"
|
, caller, ADPT_ARG(xmit->adapter), xmit->sdio_free_xmitbuf_sema.count);
|
_rtw_sdio_free_xmitbuf_sema_down(xmit);
|
}
|
#endif /* DBG_SDIO_FREE_XMIT_BUF_SEMA */
|
|
#endif /* SDIO_FREE_XMIT_BUF_SEMA */
|
#endif /* !CONFIG_SDIO_TX_TASKLET */
|
