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Diffstat (limited to 'drivers/staging/rtl8723bs/hal/hal_sdio.c')
-rw-r--r--drivers/staging/rtl8723bs/hal/hal_sdio.c115
1 files changed, 115 insertions, 0 deletions
diff --git a/drivers/staging/rtl8723bs/hal/hal_sdio.c b/drivers/staging/rtl8723bs/hal/hal_sdio.c
new file mode 100644
index 0000000..e147c69
--- /dev/null
+++ b/drivers/staging/rtl8723bs/hal/hal_sdio.c
@@ -0,0 +1,115 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ ******************************************************************************/
+#define _HAL_SDIO_C_
+
+#include <drv_types.h>
+#include <rtw_debug.h>
+#include <hal_data.h>
+
+u8 rtw_hal_sdio_max_txoqt_free_space(struct adapter *padapter)
+{
+ struct hal_com_data *pHalData = GET_HAL_DATA(padapter);
+
+ if (pHalData->SdioTxOQTMaxFreeSpace < 8)
+ pHalData->SdioTxOQTMaxFreeSpace = 8;
+
+ return pHalData->SdioTxOQTMaxFreeSpace;
+}
+
+u8 rtw_hal_sdio_query_tx_freepage(
+ struct adapter *padapter, u8 PageIdx, u8 RequiredPageNum
+)
+{
+ struct hal_com_data *pHalData = GET_HAL_DATA(padapter);
+
+ if ((pHalData->SdioTxFIFOFreePage[PageIdx]+pHalData->SdioTxFIFOFreePage[PUBLIC_QUEUE_IDX]) >= (RequiredPageNum))
+ return true;
+ else
+ return false;
+}
+
+void rtw_hal_sdio_update_tx_freepage(
+ struct adapter *padapter, u8 PageIdx, u8 RequiredPageNum
+)
+{
+ struct hal_com_data *pHalData = GET_HAL_DATA(padapter);
+ u8 DedicatedPgNum = 0;
+ u8 RequiredPublicFreePgNum = 0;
+ /* _irqL irql; */
+
+ /* spin_lock_bh(&pHalData->SdioTxFIFOFreePageLock); */
+
+ DedicatedPgNum = pHalData->SdioTxFIFOFreePage[PageIdx];
+ if (RequiredPageNum <= DedicatedPgNum) {
+ pHalData->SdioTxFIFOFreePage[PageIdx] -= RequiredPageNum;
+ } else {
+ pHalData->SdioTxFIFOFreePage[PageIdx] = 0;
+ RequiredPublicFreePgNum = RequiredPageNum - DedicatedPgNum;
+ pHalData->SdioTxFIFOFreePage[PUBLIC_QUEUE_IDX] -= RequiredPublicFreePgNum;
+ }
+
+ /* spin_unlock_bh(&pHalData->SdioTxFIFOFreePageLock); */
+}
+
+void rtw_hal_set_sdio_tx_max_length(
+ struct adapter *padapter, u8 numHQ, u8 numNQ, u8 numLQ, u8 numPubQ
+)
+{
+ struct hal_com_data *pHalData = GET_HAL_DATA(padapter);
+ u32 page_size;
+ u32 lenHQ, lenNQ, lenLQ;
+
+ rtw_hal_get_def_var(padapter, HAL_DEF_TX_PAGE_SIZE, &page_size);
+
+ lenHQ = ((numHQ + numPubQ) >> 1) * page_size;
+ lenNQ = ((numNQ + numPubQ) >> 1) * page_size;
+ lenLQ = ((numLQ + numPubQ) >> 1) * page_size;
+
+ pHalData->sdio_tx_max_len[HI_QUEUE_IDX] =
+ (lenHQ > MAX_XMITBUF_SZ) ? MAX_XMITBUF_SZ : lenHQ;
+ pHalData->sdio_tx_max_len[MID_QUEUE_IDX] =
+ (lenNQ > MAX_XMITBUF_SZ) ? MAX_XMITBUF_SZ : lenNQ;
+ pHalData->sdio_tx_max_len[LOW_QUEUE_IDX] =
+ (lenLQ > MAX_XMITBUF_SZ) ? MAX_XMITBUF_SZ : lenLQ;
+}
+
+u32 rtw_hal_get_sdio_tx_max_length(struct adapter *padapter, u8 queue_idx)
+{
+ struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);
+ struct hal_com_data *pHalData = GET_HAL_DATA(padapter);
+ u32 deviceId, max_len;
+
+
+ deviceId = ffaddr2deviceId(pdvobjpriv, queue_idx);
+ switch (deviceId) {
+ case WLAN_TX_HIQ_DEVICE_ID:
+ max_len = pHalData->sdio_tx_max_len[HI_QUEUE_IDX];
+ break;
+
+ case WLAN_TX_MIQ_DEVICE_ID:
+ max_len = pHalData->sdio_tx_max_len[MID_QUEUE_IDX];
+ break;
+
+ case WLAN_TX_LOQ_DEVICE_ID:
+ max_len = pHalData->sdio_tx_max_len[LOW_QUEUE_IDX];
+ break;
+
+ default:
+ max_len = pHalData->sdio_tx_max_len[MID_QUEUE_IDX];
+ break;
+ }
+
+ return max_len;
+}
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