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path: root/drivers/net/wireless/realtek/rtw89/rtw8852ce.c
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Diffstat (limited to 'drivers/net/wireless/realtek/rtw89/rtw8852ce.c')
-rw-r--r--drivers/net/wireless/realtek/rtw89/rtw8852ce.c92
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");