/******************************************************************************
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*
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* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
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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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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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*
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******************************************************************************/
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#define _HAL_SDIO_C_
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#include <drv_types.h>
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#include <hal_data.h>
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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)
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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) >> 1) * page_size;
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lenNQ = ((numNQ + numPubQ) >> 1) * page_size;
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lenLQ = ((numLQ + numPubQ) >> 1) * 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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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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