1 /******************************************************************************
3 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 ******************************************************************************/
17 #include <drv_types.h>
18 #include <rtw_debug.h>
21 u8 rtw_hal_sdio_max_txoqt_free_space(struct adapter *padapter)
23 struct hal_com_data *pHalData = GET_HAL_DATA(padapter);
25 if (pHalData->SdioTxOQTMaxFreeSpace < 8)
26 pHalData->SdioTxOQTMaxFreeSpace = 8;
28 return pHalData->SdioTxOQTMaxFreeSpace;
31 u8 rtw_hal_sdio_query_tx_freepage(
32 struct adapter *padapter, u8 PageIdx, u8 RequiredPageNum
35 struct hal_com_data *pHalData = GET_HAL_DATA(padapter);
37 if ((pHalData->SdioTxFIFOFreePage[PageIdx]+pHalData->SdioTxFIFOFreePage[PUBLIC_QUEUE_IDX]) >= (RequiredPageNum))
43 void rtw_hal_sdio_update_tx_freepage(
44 struct adapter *padapter, u8 PageIdx, u8 RequiredPageNum
47 struct hal_com_data *pHalData = GET_HAL_DATA(padapter);
48 u8 DedicatedPgNum = 0;
49 u8 RequiredPublicFreePgNum = 0;
52 /* spin_lock_bh(&pHalData->SdioTxFIFOFreePageLock); */
54 DedicatedPgNum = pHalData->SdioTxFIFOFreePage[PageIdx];
55 if (RequiredPageNum <= DedicatedPgNum) {
56 pHalData->SdioTxFIFOFreePage[PageIdx] -= RequiredPageNum;
58 pHalData->SdioTxFIFOFreePage[PageIdx] = 0;
59 RequiredPublicFreePgNum = RequiredPageNum - DedicatedPgNum;
60 pHalData->SdioTxFIFOFreePage[PUBLIC_QUEUE_IDX] -= RequiredPublicFreePgNum;
63 /* spin_unlock_bh(&pHalData->SdioTxFIFOFreePageLock); */
66 void rtw_hal_set_sdio_tx_max_length(
67 struct adapter *padapter, u8 numHQ, u8 numNQ, u8 numLQ, u8 numPubQ
70 struct hal_com_data *pHalData = GET_HAL_DATA(padapter);
72 u32 lenHQ, lenNQ, lenLQ;
74 rtw_hal_get_def_var(padapter, HAL_DEF_TX_PAGE_SIZE, &page_size);
76 lenHQ = ((numHQ + numPubQ) >> 1) * page_size;
77 lenNQ = ((numNQ + numPubQ) >> 1) * page_size;
78 lenLQ = ((numLQ + numPubQ) >> 1) * page_size;
80 pHalData->sdio_tx_max_len[HI_QUEUE_IDX] =
81 (lenHQ > MAX_XMITBUF_SZ) ? MAX_XMITBUF_SZ : lenHQ;
82 pHalData->sdio_tx_max_len[MID_QUEUE_IDX] =
83 (lenNQ > MAX_XMITBUF_SZ) ? MAX_XMITBUF_SZ : lenNQ;
84 pHalData->sdio_tx_max_len[LOW_QUEUE_IDX] =
85 (lenLQ > MAX_XMITBUF_SZ) ? MAX_XMITBUF_SZ : lenLQ;
88 u32 rtw_hal_get_sdio_tx_max_length(struct adapter *padapter, u8 queue_idx)
90 struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);
91 struct hal_com_data *pHalData = GET_HAL_DATA(padapter);
92 u32 deviceId, max_len;
95 deviceId = ffaddr2deviceId(pdvobjpriv, queue_idx);
97 case WLAN_TX_HIQ_DEVICE_ID:
98 max_len = pHalData->sdio_tx_max_len[HI_QUEUE_IDX];
101 case WLAN_TX_MIQ_DEVICE_ID:
102 max_len = pHalData->sdio_tx_max_len[MID_QUEUE_IDX];
105 case WLAN_TX_LOQ_DEVICE_ID:
106 max_len = pHalData->sdio_tx_max_len[LOW_QUEUE_IDX];
110 max_len = pHalData->sdio_tx_max_len[MID_QUEUE_IDX];