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_info rtw8922a_pci_info = {
13 .gen_def = &rtw89_pci_gen_be,
14 .txbd_trunc_mode = MAC_AX_BD_TRUNC,
15 .rxbd_trunc_mode = MAC_AX_BD_TRUNC,
16 .rxbd_mode = MAC_AX_RXBD_PKT,
17 .tag_mode = MAC_AX_TAG_MULTI,
18 .tx_burst = MAC_AX_TX_BURST_V1_256B,
19 .rx_burst = MAC_AX_RX_BURST_V1_128B,
20 .wd_dma_idle_intvl = MAC_AX_WD_DMA_INTVL_256NS,
21 .wd_dma_act_intvl = MAC_AX_WD_DMA_INTVL_256NS,
22 .multi_tag_num = MAC_AX_TAG_NUM_8,
23 .lbc_en = MAC_AX_PCIE_ENABLE,
24 .lbc_tmr = MAC_AX_LBC_TMR_2MS,
25 .autok_en = MAC_AX_PCIE_DISABLE,
26 .io_rcy_en = MAC_AX_PCIE_ENABLE,
27 .io_rcy_tmr = MAC_AX_IO_RCY_ANA_TMR_DEF,
28 .rx_ring_eq_is_full = true,
29 .check_rx_tag = true,
30
31 .init_cfg_reg = R_BE_HAXI_INIT_CFG1,
32 .txhci_en_bit = B_BE_TXDMA_EN,
33 .rxhci_en_bit = B_BE_RXDMA_EN,
34 .rxbd_mode_bit = B_BE_RXQ_RXBD_MODE_MASK,
35 .exp_ctrl_reg = R_BE_HAXI_EXP_CTRL_V1,
36 .max_tag_num_mask = B_BE_MAX_TAG_NUM_MASK,
37 .rxbd_rwptr_clr_reg = R_BE_RXBD_RWPTR_CLR1_V1,
38 .txbd_rwptr_clr2_reg = R_BE_TXBD_RWPTR_CLR1,
39 .dma_io_stop = {R_BE_HAXI_INIT_CFG1, B_BE_STOP_AXI_MST},
40 .dma_stop1 = {R_BE_HAXI_DMA_STOP1, B_BE_TX_STOP1_MASK},
41 .dma_stop2 = {0},
42 .dma_busy1 = {R_BE_HAXI_DMA_BUSY1, DMA_BUSY1_CHECK_BE},
43 .dma_busy2_reg = 0,
44 .dma_busy3_reg = R_BE_HAXI_DMA_BUSY1,
45
46 .rpwm_addr = R_BE_PCIE_HRPWM,
47 .cpwm_addr = R_BE_PCIE_CRPWM,
48 .mit_addr = R_BE_PCIE_MIT_CH_EN,
49 .tx_dma_ch_mask = 0,
50 .bd_idx_addr_low_power = NULL,
51 .dma_addr_set = &rtw89_pci_ch_dma_addr_set_be,
52 .bd_ram_table = NULL,
53
54 .ltr_set = rtw89_pci_ltr_set_v2,
55 .fill_txaddr_info = rtw89_pci_fill_txaddr_info_v1,
56 .config_intr_mask = rtw89_pci_config_intr_mask_v2,
57 .enable_intr = rtw89_pci_enable_intr_v2,
58 .disable_intr = rtw89_pci_disable_intr_v2,
59 .recognize_intrs = rtw89_pci_recognize_intrs_v2,
60};
61
62static const struct rtw89_driver_info rtw89_8922ae_info = {
63 .chip = &rtw8922a_chip_info,
64 .bus = {
65 .pci = &rtw8922a_pci_info,
66 },
67};
68
69static const struct pci_device_id rtw89_8922ae_id_table[] = {
70 {
71 PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8922),
72 .driver_data = (kernel_ulong_t)&rtw89_8922ae_info,
73 },
74 {},
75};
76MODULE_DEVICE_TABLE(pci, rtw89_8922ae_id_table);
77
78static struct pci_driver rtw89_8922ae_driver = {
79 .name = "rtw89_8922ae",
80 .id_table = rtw89_8922ae_id_table,
81 .probe = rtw89_pci_probe,
82 .remove = rtw89_pci_remove,
83 .driver.pm = &rtw89_pm_ops_be,
84};
85module_pci_driver(rtw89_8922ae_driver);
86
87MODULE_AUTHOR("Realtek Corporation");
88MODULE_DESCRIPTION("Realtek 802.11be wireless 8922AE driver");
89MODULE_LICENSE("Dual BSD/GPL");
90

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