wifi: rtw89: add getting function of DMA channel v1

The coming RTL8922DE uses new mapping of DMA channel. Add it accordingly.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20250826085424.28713-1-pkshih@realtek.com

diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c
index 625baa0cb63c8730b1e2bfa89048d979a336310c..20d8f2221f816bfbbd24cb265d11b8827c92a78f 100644 (file)
--- a/drivers/net/wireless/realtek/rtw89/core.c
+++ b/drivers/net/wireless/realtek/rtw89/core.c
@@ -737,6 +737,28 @@ u8 rtw89_core_get_ch_dma(struct rtw89_dev *rtwdev, u8 qsel)
 }
 EXPORT_SYMBOL(rtw89_core_get_ch_dma);
 
+u8 rtw89_core_get_ch_dma_v1(struct rtw89_dev *rtwdev, u8 qsel)
+{
+       switch (qsel) {
+       default:
+               rtw89_warn(rtwdev, "Cannot map qsel to dma v1: %d\n", qsel);
+               fallthrough;
+       case RTW89_TX_QSEL_BE_0:
+       case RTW89_TX_QSEL_BK_0:
+               return RTW89_TXCH_ACH0;
+       case RTW89_TX_QSEL_VI_0:
+       case RTW89_TX_QSEL_VO_0:
+               return RTW89_TXCH_ACH2;
+       case RTW89_TX_QSEL_B0_MGMT:
+       case RTW89_TX_QSEL_B0_HI:
+               return RTW89_TXCH_CH8;
+       case RTW89_TX_QSEL_B1_MGMT:
+       case RTW89_TX_QSEL_B1_HI:
+               return RTW89_TXCH_CH10;
+       }
+}
+EXPORT_SYMBOL(rtw89_core_get_ch_dma_v1);
+
 static void
 rtw89_core_tx_update_mgmt_info(struct rtw89_dev *rtwdev,
                               struct rtw89_core_tx_request *tx_req)

diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h
index 22f7fb30ff96808b50c7770f22e67efaa4a36830..ecfbcff85047194b733ab4a472b0fee83a844955 100644 (file)
--- a/drivers/net/wireless/realtek/rtw89/core.h
+++ b/drivers/net/wireless/realtek/rtw89/core.h
@@ -7451,6 +7451,7 @@ void rtw89_core_fill_txdesc_fwcmd_v2(struct rtw89_dev *rtwdev,
                                     struct rtw89_tx_desc_info *desc_info,
                                     void *txdesc);
 u8 rtw89_core_get_ch_dma(struct rtw89_dev *rtwdev, u8 qsel);
+u8 rtw89_core_get_ch_dma_v1(struct rtw89_dev *rtwdev, u8 qsel);
 void rtw89_core_rx(struct rtw89_dev *rtwdev,
                   struct rtw89_rx_desc_info *desc_info,
                   struct sk_buff *skb);