1 | // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause |
2 | /* Copyright(c) 2022-2023 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 "rtw8851b.h" |
11 | |
12 | static const struct rtw89_pci_info rtw8851b_pci_info = { |
13 | .gen_def = &rtw89_pci_gen_ax, |
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_2048B, |
19 | .rx_burst = MAC_AX_RX_BURST_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_DISABLE, |
27 | .io_rcy_tmr = MAC_AX_IO_RCY_ANA_TMR_6MS, |
28 | .rx_ring_eq_is_full = false, |
29 | .check_rx_tag = false, |
30 | |
31 | .init_cfg_reg = R_AX_PCIE_INIT_CFG1, |
32 | .txhci_en_bit = B_AX_TXHCI_EN, |
33 | .rxhci_en_bit = B_AX_RXHCI_EN, |
34 | .rxbd_mode_bit = B_AX_RXBD_MODE, |
35 | .exp_ctrl_reg = R_AX_PCIE_EXP_CTRL, |
36 | .max_tag_num_mask = B_AX_MAX_TAG_NUM, |
37 | .rxbd_rwptr_clr_reg = R_AX_RXBD_RWPTR_CLR, |
38 | .txbd_rwptr_clr2_reg = 0, |
39 | .dma_io_stop = {R_AX_PCIE_DMA_STOP1, B_AX_STOP_PCIEIO}, |
40 | .dma_stop1 = {R_AX_PCIE_DMA_STOP1, B_AX_TX_STOP1_MASK_V1}, |
41 | .dma_stop2 = {0}, |
42 | .dma_busy1 = {R_AX_PCIE_DMA_BUSY1, DMA_BUSY1_CHECK_V1}, |
43 | .dma_busy2_reg = 0, |
44 | .dma_busy3_reg = R_AX_PCIE_DMA_BUSY1, |
45 | |
46 | .rpwm_addr = R_AX_PCIE_HRPWM, |
47 | .cpwm_addr = R_AX_CPWM, |
48 | .mit_addr = R_AX_INT_MIT_RX, |
49 | .tx_dma_ch_mask = BIT(RTW89_TXCH_ACH4) | BIT(RTW89_TXCH_ACH5) | |
50 | BIT(RTW89_TXCH_ACH6) | BIT(RTW89_TXCH_ACH7) | |
51 | BIT(RTW89_TXCH_CH10) | BIT(RTW89_TXCH_CH11), |
52 | .bd_idx_addr_low_power = NULL, |
53 | .dma_addr_set = &rtw89_pci_ch_dma_addr_set, |
54 | .bd_ram_table = &rtw89_bd_ram_table_single, |
55 | |
56 | .ltr_set = rtw89_pci_ltr_set, |
57 | .fill_txaddr_info = rtw89_pci_fill_txaddr_info, |
58 | .config_intr_mask = rtw89_pci_config_intr_mask, |
59 | .enable_intr = rtw89_pci_enable_intr, |
60 | .disable_intr = rtw89_pci_disable_intr, |
61 | .recognize_intrs = rtw89_pci_recognize_intrs, |
62 | }; |
63 | |
64 | static const struct rtw89_driver_info rtw89_8851be_info = { |
65 | .chip = &rtw8851b_chip_info, |
66 | .bus = { |
67 | .pci = &rtw8851b_pci_info, |
68 | }, |
69 | }; |
70 | |
71 | static const struct pci_device_id rtw89_8851be_id_table[] = { |
72 | { |
73 | PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xb851), |
74 | .driver_data = (kernel_ulong_t)&rtw89_8851be_info, |
75 | }, |
76 | {}, |
77 | }; |
78 | MODULE_DEVICE_TABLE(pci, rtw89_8851be_id_table); |
79 | |
80 | static struct pci_driver rtw89_8851be_driver = { |
81 | .name = "rtw89_8851be" , |
82 | .id_table = rtw89_8851be_id_table, |
83 | .probe = rtw89_pci_probe, |
84 | .remove = rtw89_pci_remove, |
85 | .driver.pm = &rtw89_pm_ops, |
86 | }; |
87 | module_pci_driver(rtw89_8851be_driver); |
88 | |
89 | MODULE_AUTHOR("Realtek Corporation" ); |
90 | MODULE_DESCRIPTION("Realtek 802.11ax wireless 8851BE driver" ); |
91 | MODULE_LICENSE("Dual BSD/GPL" ); |
92 | |