diff mbox series

[4/4] wifi: rtw89: pci: generalize code of PCI control DMA IO for WiFi 7

Message ID 20231026120049.9187-5-pkshih@realtek.com
State New
Headers show
Series wifi: rtw89: add 8922AE PCI entry and used functions | expand

Commit Message

Ping-Ke Shih Oct. 26, 2023, noon UTC 
The register to enable/disable PCI DMA IO has many variants, so define
and use a field to control it accordingly.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
---
 drivers/net/wireless/realtek/rtw89/pci.c       | 16 ++++------------
 drivers/net/wireless/realtek/rtw89/pci.h       |  1 +
 drivers/net/wireless/realtek/rtw89/rtw8851be.c |  1 +
 drivers/net/wireless/realtek/rtw89/rtw8852ae.c |  1 +
 drivers/net/wireless/realtek/rtw89/rtw8852be.c |  1 +
 drivers/net/wireless/realtek/rtw89/rtw8852ce.c |  1 +
 drivers/net/wireless/realtek/rtw89/rtw8922ae.c |  1 +
 7 files changed, 10 insertions(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c
index 13775c36a46b..b2de5280d934 100644
--- a/drivers/net/wireless/realtek/rtw89/pci.c
+++ b/drivers/net/wireless/realtek/rtw89/pci.c
@@ -1750,21 +1750,13 @@  static void rtw89_pci_ctrl_dma_trx(struct rtw89_dev *rtwdev, bool enable)
 
 static void rtw89_pci_ctrl_dma_io(struct rtw89_dev *rtwdev, bool enable)
 {
-	enum rtw89_core_chip_id chip_id = rtwdev->chip->chip_id;
-	u32 reg, mask;
-
-	if (chip_id == RTL8852C) {
-		reg = R_AX_HAXI_INIT_CFG1;
-		mask = B_AX_STOP_AXI_MST;
-	} else {
-		reg = R_AX_PCIE_DMA_STOP1;
-		mask = B_AX_STOP_PCIEIO;
-	}
+	const struct rtw89_pci_info *info = rtwdev->pci_info;
+	const struct rtw89_reg_def *reg = &info->dma_io_stop;
 
 	if (enable)
-		rtw89_write32_clr(rtwdev, reg, mask);
+		rtw89_write32_clr(rtwdev, reg->addr, reg->mask);
 	else
-		rtw89_write32_set(rtwdev, reg, mask);
+		rtw89_write32_set(rtwdev, reg->addr, reg->mask);
 }
 
 static void rtw89_pci_ctrl_dma_all(struct rtw89_dev *rtwdev, bool enable)
diff --git a/drivers/net/wireless/realtek/rtw89/pci.h b/drivers/net/wireless/realtek/rtw89/pci.h
index e16507a5ec5a..fe1019ae5e5b 100644
--- a/drivers/net/wireless/realtek/rtw89/pci.h
+++ b/drivers/net/wireless/realtek/rtw89/pci.h
@@ -947,6 +947,7 @@  struct rtw89_pci_info {
 	u32 max_tag_num_mask;
 	u32 rxbd_rwptr_clr_reg;
 	u32 txbd_rwptr_clr2_reg;
+	struct rtw89_reg_def dma_io_stop;
 	struct rtw89_reg_def dma_stop1;
 	struct rtw89_reg_def dma_stop2;
 	struct rtw89_reg_def dma_busy1;
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8851be.c b/drivers/net/wireless/realtek/rtw89/rtw8851be.c
index 0f7711c50bd1..3b299778119a 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8851be.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8851be.c
@@ -33,6 +33,7 @@  static const struct rtw89_pci_info rtw8851b_pci_info = {
 	.max_tag_num_mask	= B_AX_MAX_TAG_NUM,
 	.rxbd_rwptr_clr_reg	= R_AX_RXBD_RWPTR_CLR,
 	.txbd_rwptr_clr2_reg	= 0,
+	.dma_io_stop		= {R_AX_PCIE_DMA_STOP1, B_AX_STOP_PCIEIO},
 	.dma_stop1		= {R_AX_PCIE_DMA_STOP1, B_AX_TX_STOP1_MASK_V1},
 	.dma_stop2		= {0},
 	.dma_busy1		= {R_AX_PCIE_DMA_BUSY1, DMA_BUSY1_CHECK_V1},
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852ae.c b/drivers/net/wireless/realtek/rtw89/rtw8852ae.c
index 5895a7019375..a40e87405dc8 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852ae.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852ae.c
@@ -34,6 +34,7 @@  static const struct rtw89_pci_info rtw8852a_pci_info = {
 	.max_tag_num_mask	= B_AX_MAX_TAG_NUM,
 	.rxbd_rwptr_clr_reg	= R_AX_RXBD_RWPTR_CLR,
 	.txbd_rwptr_clr2_reg	= R_AX_TXBD_RWPTR_CLR2,
+	.dma_io_stop		= {R_AX_PCIE_DMA_STOP1, B_AX_STOP_PCIEIO},
 	.dma_stop1		= {R_AX_PCIE_DMA_STOP1, B_AX_TX_STOP1_MASK},
 	.dma_stop2		= {R_AX_PCIE_DMA_STOP2, B_AX_TX_STOP2_ALL},
 	.dma_busy1		= {R_AX_PCIE_DMA_BUSY1, DMA_BUSY1_CHECK},
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852be.c b/drivers/net/wireless/realtek/rtw89/rtw8852be.c
index 626a00dcddb6..9500ff9bb4aa 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852be.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852be.c
@@ -34,6 +34,7 @@  static const struct rtw89_pci_info rtw8852b_pci_info = {
 	.max_tag_num_mask	= B_AX_MAX_TAG_NUM,
 	.rxbd_rwptr_clr_reg	= R_AX_RXBD_RWPTR_CLR,
 	.txbd_rwptr_clr2_reg	= 0,
+	.dma_io_stop		= {R_AX_PCIE_DMA_STOP1, B_AX_STOP_PCIEIO},
 	.dma_stop1		= {R_AX_PCIE_DMA_STOP1, B_AX_TX_STOP1_MASK_V1},
 	.dma_stop2		= {0},
 	.dma_busy1		= {R_AX_PCIE_DMA_BUSY1, DMA_BUSY1_CHECK_V1},
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852ce.c b/drivers/net/wireless/realtek/rtw89/rtw8852ce.c
index 5d34e56d9106..5c84589fd50e 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852ce.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852ce.c
@@ -43,6 +43,7 @@  static const struct rtw89_pci_info rtw8852c_pci_info = {
 	.max_tag_num_mask	= B_AX_MAX_TAG_NUM_V1_MASK,
 	.rxbd_rwptr_clr_reg	= R_AX_RXBD_RWPTR_CLR_V1,
 	.txbd_rwptr_clr2_reg	= R_AX_TXBD_RWPTR_CLR2_V1,
+	.dma_io_stop		= {R_AX_HAXI_INIT_CFG1, B_AX_STOP_AXI_MST},
 	.dma_stop1		= {R_AX_HAXI_DMA_STOP1, B_AX_TX_STOP1_MASK},
 	.dma_stop2		= {R_AX_HAXI_DMA_STOP2, B_AX_TX_STOP2_ALL},
 	.dma_busy1		= {R_AX_HAXI_DMA_BUSY1, DMA_BUSY1_CHECK},
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922ae.c b/drivers/net/wireless/realtek/rtw89/rtw8922ae.c
index c0c720daece1..e55f25bafc6e 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8922ae.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8922ae.c
@@ -33,6 +33,7 @@  static const struct rtw89_pci_info rtw8922a_pci_info = {
 	.max_tag_num_mask	= B_BE_MAX_TAG_NUM_MASK,
 	.rxbd_rwptr_clr_reg	= R_BE_RXBD_RWPTR_CLR1_V1,
 	.txbd_rwptr_clr2_reg	= R_BE_TXBD_RWPTR_CLR1,
+	.dma_io_stop		= {R_BE_HAXI_INIT_CFG1, B_BE_STOP_AXI_MST},
 	.dma_stop1		= {R_BE_HAXI_DMA_STOP1, B_BE_TX_STOP1_MASK},
 	.dma_stop2		= {0},
 	.dma_busy1		= {R_BE_HAXI_DMA_BUSY1, DMA_BUSY1_CHECK_BE},