1// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
2/* Copyright(c) 2023 Realtek Corporation
3 */
4
5#include <linux/module.h>
6#include <linux/pci.h>
7
8#include "pci.h"
9#include "reg.h"
10#include "rtw8922a.h"
11
12static const struct rtw89_pci_ssid_quirk rtw8922a_pci_ssid_quirks[] = {
13 {RTW89_PCI_SSID(PCI_VENDOR_ID_REALTEK, 0x8922, 0x10EC, 0xA891, DELL),
14 .bitmap = BIT(RTW89_QUIRK_THERMAL_PROT_120C)},
15 {},
16};
17
18static const struct rtw89_pci_info rtw8922a_pci_info = {
19 .gen_def = &rtw89_pci_gen_be,
20 .txbd_trunc_mode = MAC_AX_BD_TRUNC,
21 .rxbd_trunc_mode = MAC_AX_BD_TRUNC,
22 .rxbd_mode = MAC_AX_RXBD_PKT,
23 .tag_mode = MAC_AX_TAG_MULTI,
24 .tx_burst = MAC_AX_TX_BURST_V1_256B,
25 .rx_burst = MAC_AX_RX_BURST_V1_128B,
26 .wd_dma_idle_intvl = MAC_AX_WD_DMA_INTVL_256NS,
27 .wd_dma_act_intvl = MAC_AX_WD_DMA_INTVL_256NS,
28 .multi_tag_num = MAC_AX_TAG_NUM_8,
29 .lbc_en = MAC_AX_PCIE_ENABLE,
30 .lbc_tmr = MAC_AX_LBC_TMR_2MS,
31 .autok_en = MAC_AX_PCIE_DISABLE,
32 .io_rcy_en = MAC_AX_PCIE_ENABLE,
33 .io_rcy_tmr = MAC_AX_IO_RCY_ANA_TMR_DEF,
34 .rx_ring_eq_is_full = true,
35 .check_rx_tag = true,
36 .no_rxbd_fs = true,
37
38 .init_cfg_reg = R_BE_HAXI_INIT_CFG1,
39 .txhci_en_bit = B_BE_TXDMA_EN,
40 .rxhci_en_bit = B_BE_RXDMA_EN,
41 .rxbd_mode_bit = B_BE_RXQ_RXBD_MODE_MASK,
42 .exp_ctrl_reg = R_BE_HAXI_EXP_CTRL_V1,
43 .max_tag_num_mask = B_BE_MAX_TAG_NUM_MASK,
44 .rxbd_rwptr_clr_reg = R_BE_RXBD_RWPTR_CLR1_V1,
45 .txbd_rwptr_clr2_reg = R_BE_TXBD_RWPTR_CLR1,
46 .dma_io_stop = {R_BE_HAXI_INIT_CFG1, B_BE_STOP_AXI_MST},
47 .dma_stop1 = {R_BE_HAXI_DMA_STOP1, B_BE_TX_STOP1_MASK},
48 .dma_stop2 = {0},
49 .dma_busy1 = {R_BE_HAXI_DMA_BUSY1, DMA_BUSY1_CHECK_BE},
50 .dma_busy2_reg = 0,
51 .dma_busy3_reg = R_BE_HAXI_DMA_BUSY1,
52
53 .rpwm_addr = R_BE_PCIE_HRPWM,
54 .cpwm_addr = R_BE_PCIE_CRPWM,
55 .mit_addr = R_BE_PCIE_MIT_CH_EN,
56 .wp_sel_addr = R_BE_WP_ADDR_H_SEL0_3_V1,
57 .tx_dma_ch_mask = 0,
58 .bd_idx_addr_low_power = NULL,
59 .dma_addr_set = &rtw89_pci_ch_dma_addr_set_be,
60 .bd_ram_table = NULL,
61
62 .ltr_set = rtw89_pci_ltr_set_v2,
63 .fill_txaddr_info = rtw89_pci_fill_txaddr_info_v1,
64 .config_intr_mask = rtw89_pci_config_intr_mask_v2,
65 .enable_intr = rtw89_pci_enable_intr_v2,
66 .disable_intr = rtw89_pci_disable_intr_v2,
67 .recognize_intrs = rtw89_pci_recognize_intrs_v2,
68
69 .ssid_quirks = rtw8922a_pci_ssid_quirks,
70};
71
72static const struct rtw89_driver_info rtw89_8922ae_info = {
73 .chip = &rtw8922a_chip_info,
74 .variant = NULL,
75 .quirks = NULL,
76 .bus = {
77 .pci = &rtw8922a_pci_info,
78 },
79};
80
81static const struct rtw89_driver_info rtw89_8922ae_vs_info = {
82 .chip = &rtw8922a_chip_info,
83 .variant = &rtw8922ae_vs_variant,
84 .quirks = NULL,
85 .bus = {
86 .pci = &rtw8922a_pci_info,
87 },
88};
89
90static const struct pci_device_id rtw89_8922ae_id_table[] = {
91 {
92 PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8922),
93 .driver_data = (kernel_ulong_t)&rtw89_8922ae_info,
94 },
95 {
96 PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x892B),
97 .driver_data = (kernel_ulong_t)&rtw89_8922ae_vs_info,
98 },
99 {},
100};
101MODULE_DEVICE_TABLE(pci, rtw89_8922ae_id_table);
102
103static struct pci_driver rtw89_8922ae_driver = {
104 .name = "rtw89_8922ae",
105 .id_table = rtw89_8922ae_id_table,
106 .probe = rtw89_pci_probe,
107 .remove = rtw89_pci_remove,
108 .driver.pm = &rtw89_pm_ops_be,
109};
110module_pci_driver(rtw89_8922ae_driver);
111
112MODULE_AUTHOR("Realtek Corporation");
113MODULE_DESCRIPTION("Realtek 802.11be wireless 8922AE/8922AE-VS driver");
114MODULE_LICENSE("Dual BSD/GPL");
115

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source code of linux/drivers/net/wireless/realtek/rtw89/rtw8922ae.c