net: wireless: rockchip_wlan: add rtl8723cs support
[firefly-linux-kernel-4.4.55.git] / drivers / net / wireless / rockchip_wlan / rtl8723cs / hal / hal_hci / hal_sdio.c
diff --git a/drivers/net/wireless/rockchip_wlan/rtl8723cs/hal/hal_hci/hal_sdio.c b/drivers/net/wireless/rockchip_wlan/rtl8723cs/hal/hal_hci/hal_sdio.c
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+/******************************************************************************
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ *
+ ******************************************************************************/
+#define _HAL_SDIO_C_
+
+#include <drv_types.h>
+#include <hal_data.h>
+
+#ifndef RTW_HALMAC
+static void dump_mac_page0(PADAPTER padapter)
+{
+       char str_out[128];
+       char str_val[8];
+       char *p = NULL;
+       int index = 0, i = 0;
+       u8 val8 = 0, len = 0;
+
+       RTW_ERR("Dump MAC Page0 register:\n");
+       for (index = 0 ; index < 0x100 ; index += 16) {
+               p = &str_out[0];
+               len = snprintf(str_val, sizeof(str_val),
+                              "0x%02x: ", index);
+               strncpy(str_out, str_val, len);
+               p += len;
+
+               for (i = 0 ; i < 16 ; i++) {
+                       len = snprintf(str_val, sizeof(str_val), "%02x ",
+                                      rtw_read8(padapter, index + i));
+                       strncpy(p, str_val, len);
+                       p += len;
+               }
+               RTW_INFO("%s\n", str_out);
+               _rtw_memset(&str_out, '\0', sizeof(str_out));
+       }
+}
+
+/*
+ * Description:
+ *     Call this function to make sure power on successfully
+ *
+ * Return:
+ *     _SUCCESS        enable success
+ *     _FAIL   enable fail
+ */
+bool sdio_power_on_check(PADAPTER padapter) {
+       u32 val_offset0, val_offset1, val_offset2, val_offset3;
+       u32 val_mix = 0;
+       u32 res = 0;
+       bool ret = _FAIL;
+       int index = 0;
+
+       val_offset0 = rtw_read8(padapter, REG_CR);
+       val_offset1 = rtw_read8(padapter, REG_CR + 1);
+       val_offset2 = rtw_read8(padapter, REG_CR + 2);
+       val_offset3 = rtw_read8(padapter, REG_CR + 3);
+
+       if (val_offset0 == 0xEA || val_offset1 == 0xEA ||
+           val_offset2 == 0xEA || val_offset3 == 0xEA) {
+               RTW_INFO("%s: power on fail, do Power on again\n", __func__);
+               return ret;
+       }
+
+       val_mix = val_offset3 << 24 | val_mix;
+       val_mix = val_offset2 << 16 | val_mix;
+       val_mix = val_offset1 << 8 | val_mix;
+       val_mix = val_offset0 | val_mix;
+
+       res = rtw_read32(padapter, REG_CR);
+
+       RTW_INFO("%s: val_mix:0x%08x, res:0x%08x\n", __func__, val_mix, res);
+
+       while (index < 100) {
+               if (res == val_mix) {
+                       RTW_INFO("%s: 0x100 the result of cmd52 and cmd53 is the same.\n", __func__);
+                       ret = _SUCCESS;
+                       break;
+               } else {
+                       RTW_INFO("%s: 0x100 cmd52 and cmd53 is not the same(index:%d).\n", __func__, index);
+                       res = rtw_read32(padapter, REG_CR);
+                       index++;
+                       ret = _FAIL;
+               }
+       }
+
+       if (ret) {
+               index = 0;
+               while (index < 100) {
+                       rtw_write32(padapter, 0x1B8, 0x12345678);
+                       res = rtw_read32(padapter, 0x1B8);
+                       if (res == 0x12345678) {
+                               RTW_INFO("%s: 0x1B8 test Pass.\n", __func__);
+                               ret = _SUCCESS;
+                               break;
+                       } else {
+                               index++;
+                               RTW_INFO("%s: 0x1B8 test Fail(index: %d).\n", __func__, index);
+                               ret = _FAIL;
+                       }
+               }
+       } else
+               RTW_INFO("%s: fail at cmd52, cmd53.\n", __func__);
+
+       if (ret == _FAIL)
+               dump_mac_page0(padapter);
+
+       return ret;
+}
+
+u8 rtw_hal_sdio_max_txoqt_free_space(_adapter *padapter)
+{
+       HAL_DATA_TYPE   *pHalData = GET_HAL_DATA(padapter);
+
+       if (pHalData->SdioTxOQTMaxFreeSpace < 8)
+               pHalData->SdioTxOQTMaxFreeSpace = 8;
+
+       return pHalData->SdioTxOQTMaxFreeSpace;
+}
+
+u8 rtw_hal_sdio_query_tx_freepage(_adapter *padapter, u8 PageIdx, u8 RequiredPageNum)
+{
+       HAL_DATA_TYPE   *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(_adapter *padapter, u8 PageIdx, u8 RequiredPageNum)
+{
+       HAL_DATA_TYPE   *pHalData = GET_HAL_DATA(padapter);
+       u8      DedicatedPgNum = 0;
+       u8      RequiredPublicFreePgNum = 0;
+       /* _irqL irql; */
+
+       /* _enter_critical_bh(&pHalData->SdioTxFIFOFreePageLock, &irql); */
+
+       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;
+       }
+
+       /* _exit_critical_bh(&pHalData->SdioTxFIFOFreePageLock, &irql); */
+}
+
+void rtw_hal_set_sdio_tx_max_length(PADAPTER padapter, u8 numHQ, u8 numNQ, u8 numLQ, u8 numPubQ)
+{
+       HAL_DATA_TYPE   *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(PADAPTER padapter, u8 queue_idx)
+{
+       struct dvobj_priv       *pdvobjpriv = adapter_to_dvobj(padapter);
+       HAL_DATA_TYPE   *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;
+}
+
+#ifdef CONFIG_FW_C2H_REG
+void sd_c2h_hisr_hdl(_adapter *adapter)
+{
+       u8 c2h_evt[C2H_REG_LEN] = {0};
+       u8 id, seq, plen;
+       u8 *payload;
+
+       if (rtw_hal_c2h_evt_read(adapter, c2h_evt) != _SUCCESS)
+               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
+
+#endif /* !RTW_HALMAC */