1 files changed, 92 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852ce.c b/drivers/net/wireless/realtek/rtw89/rtw8852ce.c
new file mode 100644
index 000000000..35901f64d
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852ce.c
@@ -0,0 +1,92 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2020-2022  Realtek Corporation
+ */
+
+#include <linux/module.h>
+#include <linux/pci.h>
+
+#include "pci.h"
+#include "reg.h"
+#include "rtw8852c.h"
+
+static const struct rtw89_pci_bd_idx_addr rtw8852c_bd_idx_addr_low_power = {
+	.tx_bd_addrs = {R_AX_DRV_FW_HSK_0, R_AX_DRV_FW_HSK_1, R_AX_DRV_FW_HSK_2,
+			R_AX_DRV_FW_HSK_3, 0, 0,
+			0, 0, R_AX_DRV_FW_HSK_4,
+			0, 0, 0,
+			R_AX_DRV_FW_HSK_5},
+	.rx_bd_addrs = {R_AX_DRV_FW_HSK_6, R_AX_DRV_FW_HSK_7},
+};
+
+static const struct rtw89_pci_info rtw8852c_pci_info = {
+	.txbd_trunc_mode	= MAC_AX_BD_TRUNC,
+	.rxbd_trunc_mode	= MAC_AX_BD_TRUNC,
+	.rxbd_mode		= MAC_AX_RXBD_PKT,
+	.tag_mode		= MAC_AX_TAG_MULTI,
+	.tx_burst		= MAC_AX_TX_BURST_V1_256B,
+	.rx_burst		= MAC_AX_RX_BURST_V1_128B,
+	.wd_dma_idle_intvl	= MAC_AX_WD_DMA_INTVL_256NS,
+	.wd_dma_act_intvl	= MAC_AX_WD_DMA_INTVL_256NS,
+	.multi_tag_num		= MAC_AX_TAG_NUM_8,
+	.lbc_en			= MAC_AX_PCIE_ENABLE,
+	.lbc_tmr		= MAC_AX_LBC_TMR_2MS,
+	.autok_en		= MAC_AX_PCIE_DISABLE,
+	.io_rcy_en		= MAC_AX_PCIE_ENABLE,
+	.io_rcy_tmr		= MAC_AX_IO_RCY_ANA_TMR_6MS,
+
+	.init_cfg_reg		= R_AX_HAXI_INIT_CFG1,
+	.txhci_en_bit		= B_AX_TXHCI_EN_V1,
+	.rxhci_en_bit		= B_AX_RXHCI_EN_V1,
+	.rxbd_mode_bit		= B_AX_RXBD_MODE_V1,
+	.exp_ctrl_reg		= R_AX_HAXI_EXP_CTRL,
+	.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_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},
+	.dma_busy2_reg		= R_AX_HAXI_DMA_BUSY2,
+	.dma_busy3_reg		= R_AX_HAXI_DMA_BUSY3,
+
+	.rpwm_addr		= R_AX_PCIE_HRPWM_V1,
+	.cpwm_addr		= R_AX_PCIE_CRPWM,
+	.tx_dma_ch_mask		= 0,
+	.bd_idx_addr_low_power	= &rtw8852c_bd_idx_addr_low_power,
+	.dma_addr_set		= &rtw89_pci_ch_dma_addr_set_v1,
+
+	.ltr_set		= rtw89_pci_ltr_set_v1,
+	.fill_txaddr_info	= rtw89_pci_fill_txaddr_info_v1,
+	.config_intr_mask	= rtw89_pci_config_intr_mask_v1,
+	.enable_intr		= rtw89_pci_enable_intr_v1,
+	.disable_intr		= rtw89_pci_disable_intr_v1,
+	.recognize_intrs	= rtw89_pci_recognize_intrs_v1,
+};
+
+static const struct rtw89_driver_info rtw89_8852ce_info = {
+	.chip = &rtw8852c_chip_info,
+	.bus = {
+		.pci = &rtw8852c_pci_info,
+	},
+};
+
+static const struct pci_device_id rtw89_8852ce_id_table[] = {
+	{
+		PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xc852),
+		.driver_data = (kernel_ulong_t)&rtw89_8852ce_info,
+	},
+	{},
+};
+MODULE_DEVICE_TABLE(pci, rtw89_8852ce_id_table);
+
+static struct pci_driver rtw89_8852ce_driver = {
+	.name		= "rtw89_8852ce",
+	.id_table	= rtw89_8852ce_id_table,
+	.probe		= rtw89_pci_probe,
+	.remove		= rtw89_pci_remove,
+	.driver.pm	= &rtw89_pm_ops,
+};
+module_pci_driver(rtw89_8852ce_driver);
+
+MODULE_AUTHOR("Realtek Corporation");
+MODULE_DESCRIPTION("Realtek 802.11ax wireless 8852CE driver");
+MODULE_LICENSE("Dual BSD/GPL");