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authorPing-Ke Shih <pkshih@realtek.com>2026-03-30 09:58:47 +0300
committerPing-Ke Shih <pkshih@realtek.com>2026-04-02 06:23:15 +0300
commita16ca7d91e4eb37a4faf0a2d2b44603489021725 (patch)
tree0f73cfd0c2fd78f3f0333b738e0965c5d2065aeb
parent0737a803bae462e69ef030dc9d050a29c1d6d265 (diff)
downloadlinux-a16ca7d91e4eb37a4faf0a2d2b44603489021725.tar.xz
wifi: rtw89: 8922d: add PCI ID of RTL8922DE and RTL8922DE-VS
Add PCI ID tables with RTL8922DE whose ID is 10EC:895D, and with RTL8922DE-VS whose ID are 10EC:892D and 10EC:882D. Also, add pci_info struct to describe the hardware capabilities and registers accordingly. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20260330065847.48946-10-pkshih@realtek.com
-rw-r--r--drivers/net/wireless/realtek/rtw89/pci.h3
-rw-r--r--drivers/net/wireless/realtek/rtw89/rtw8922de.c119
2 files changed, 122 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/pci.h b/drivers/net/wireless/realtek/rtw89/pci.h
index c7cd34e99349..e7da37b9da7d 100644
--- a/drivers/net/wireless/realtek/rtw89/pci.h
+++ b/drivers/net/wireless/realtek/rtw89/pci.h
@@ -1105,6 +1105,9 @@
B_BE_CH6_BUSY | B_BE_CH7_BUSY | B_BE_CH8_BUSY | \
B_BE_CH9_BUSY | B_BE_CH10_BUSY | B_BE_CH11_BUSY | \
B_BE_CH12_BUSY | B_BE_CH13_BUSY | B_BE_CH14_BUSY)
+#define DMA_BUSY1_CHECK_BE_V1 (B_BE_CH0_BUSY | B_BE_CH2_BUSY | B_BE_CH4_BUSY | \
+ B_BE_CH6_BUSY | B_BE_CH8_BUSY | B_BE_CH10_BUSY | \
+ B_BE_CH12_BUSY)
#define R_BE_HAXI_EXP_CTRL_V1 0xB020
#define B_BE_R_NO_SEC_ACCESS BIT(31)
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922de.c b/drivers/net/wireless/realtek/rtw89/rtw8922de.c
new file mode 100644
index 000000000000..f144e7fc76de
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw89/rtw8922de.c
@@ -0,0 +1,119 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2026 Realtek Corporation
+ */
+
+#include <linux/module.h>
+#include <linux/pci.h>
+
+#include "pci.h"
+#include "reg.h"
+#include "rtw8922d.h"
+
+static const struct rtw89_pci_info rtw8922d_pci_info = {
+ .gen_def = &rtw89_pci_gen_be,
+ .isr_def = &rtw89_pci_isr_be_v1,
+ .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_DEF,
+ .rx_ring_eq_is_full = true,
+ .check_rx_tag = true,
+ .no_rxbd_fs = true,
+ .group_bd_addr = true,
+ .rpp_fmt_size = sizeof(struct rtw89_pci_rpp_fmt_v1),
+
+ .init_cfg_reg = R_BE_HAXI_INIT_CFG1,
+ .txhci_en_bit = B_BE_TXDMA_EN,
+ .rxhci_en_bit = B_BE_RXDMA_EN,
+ .rxbd_mode_bit = B_BE_RXQ_RXBD_MODE_MASK,
+ .exp_ctrl_reg = R_BE_HAXI_EXP_CTRL_V1,
+ .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_V1},
+ .dma_stop2 = {0},
+ .dma_busy1 = {R_BE_HAXI_DMA_BUSY1, DMA_BUSY1_CHECK_BE_V1},
+ .dma_busy2_reg = 0,
+ .dma_busy3_reg = R_BE_HAXI_DMA_BUSY1,
+
+ .rpwm_addr = R_BE_PCIE_HRPWM,
+ .cpwm_addr = R_BE_PCIE_CRPWM,
+ .mit_addr = R_BE_PCIE_MIT_CH_EN,
+ .wp_sel_addr = R_BE_WP_ADDR_H_SEL0_3_V1,
+ .tx_dma_ch_mask = BIT(RTW89_TXCH_ACH1) | BIT(RTW89_TXCH_ACH3) |
+ BIT(RTW89_TXCH_ACH5) | BIT(RTW89_TXCH_ACH7) |
+ BIT(RTW89_TXCH_CH9) | BIT(RTW89_TXCH_CH11),
+ .bd_idx_addr_low_power = NULL,
+ .dma_addr_set = &rtw89_pci_ch_dma_addr_set_be_v1,
+ .bd_ram_table = NULL,
+
+ .ltr_set = rtw89_pci_ltr_set_v2,
+ .fill_txaddr_info = rtw89_pci_fill_txaddr_info_v1,
+ .parse_rpp = rtw89_pci_parse_rpp_v1,
+ .config_intr_mask = rtw89_pci_config_intr_mask_v3,
+ .enable_intr = rtw89_pci_enable_intr_v3,
+ .disable_intr = rtw89_pci_disable_intr_v3,
+ .recognize_intrs = rtw89_pci_recognize_intrs_v3,
+
+ .ssid_quirks = NULL,
+};
+
+static const struct rtw89_driver_info rtw89_8922de_vs_info = {
+ .chip = &rtw8922d_chip_info,
+ .variant = &rtw8922de_vs_variant,
+ .quirks = NULL,
+ .bus = {
+ .pci = &rtw8922d_pci_info,
+ },
+};
+
+static const struct rtw89_driver_info rtw89_8922de_info = {
+ .chip = &rtw8922d_chip_info,
+ .variant = NULL,
+ .quirks = NULL,
+ .bus = {
+ .pci = &rtw8922d_pci_info,
+ },
+};
+
+static const struct pci_device_id rtw89_8922de_id_table[] = {
+ {
+ PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x892D),
+ .driver_data = (kernel_ulong_t)&rtw89_8922de_vs_info,
+ },
+ {
+ PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x882D),
+ .driver_data = (kernel_ulong_t)&rtw89_8922de_vs_info,
+ },
+ {
+ PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x895D),
+ .driver_data = (kernel_ulong_t)&rtw89_8922de_info,
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(pci, rtw89_8922de_id_table);
+
+static struct pci_driver rtw89_8922de_driver = {
+ .name = "rtw89_8922de",
+ .id_table = rtw89_8922de_id_table,
+ .probe = rtw89_pci_probe,
+ .remove = rtw89_pci_remove,
+ .driver.pm = &rtw89_pm_ops_be,
+ .err_handler = &rtw89_pci_err_handler,
+};
+module_pci_driver(rtw89_8922de_driver);
+
+MODULE_AUTHOR("Realtek Corporation");
+MODULE_DESCRIPTION("Realtek 802.11be wireless 8922DE/8922DE-VS driver");
+MODULE_LICENSE("Dual BSD/GPL");