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 	.txbd_trunc_mode	= MAC_AX_BD_TRUNC,
14 	.rxbd_trunc_mode	= MAC_AX_BD_TRUNC,
15 	.rxbd_mode		= MAC_AX_RXBD_PKT,
16 	.tag_mode		= MAC_AX_TAG_MULTI,
17 	.tx_burst		= MAC_AX_TX_BURST_2048B,
18 	.rx_burst		= MAC_AX_RX_BURST_128B,
19 	.wd_dma_idle_intvl	= MAC_AX_WD_DMA_INTVL_256NS,
20 	.wd_dma_act_intvl	= MAC_AX_WD_DMA_INTVL_256NS,
21 	.multi_tag_num		= MAC_AX_TAG_NUM_8,
22 	.lbc_en			= MAC_AX_PCIE_ENABLE,
23 	.lbc_tmr		= MAC_AX_LBC_TMR_2MS,
24 	.autok_en		= MAC_AX_PCIE_DISABLE,
25 	.io_rcy_en		= MAC_AX_PCIE_DISABLE,
26 	.io_rcy_tmr		= MAC_AX_IO_RCY_ANA_TMR_6MS,
27 
28 	.init_cfg_reg		= R_AX_PCIE_INIT_CFG1,
29 	.txhci_en_bit		= B_AX_TXHCI_EN,
30 	.rxhci_en_bit		= B_AX_RXHCI_EN,
31 	.rxbd_mode_bit		= B_AX_RXBD_MODE,
32 	.exp_ctrl_reg		= R_AX_PCIE_EXP_CTRL,
33 	.max_tag_num_mask	= B_AX_MAX_TAG_NUM,
34 	.rxbd_rwptr_clr_reg	= R_AX_RXBD_RWPTR_CLR,
35 	.txbd_rwptr_clr2_reg	= 0,
36 	.dma_stop1		= {R_AX_PCIE_DMA_STOP1, B_AX_TX_STOP1_MASK_V1},
37 	.dma_stop2		= {0},
38 	.dma_busy1		= {R_AX_PCIE_DMA_BUSY1, DMA_BUSY1_CHECK_V1},
39 	.dma_busy2_reg		= 0,
40 	.dma_busy3_reg		= R_AX_PCIE_DMA_BUSY1,
41 
42 	.rpwm_addr		= R_AX_PCIE_HRPWM,
43 	.cpwm_addr		= R_AX_CPWM,
44 	.tx_dma_ch_mask		= BIT(RTW89_TXCH_ACH4) | BIT(RTW89_TXCH_ACH5) |
45 				  BIT(RTW89_TXCH_ACH6) | BIT(RTW89_TXCH_ACH7) |
46 				  BIT(RTW89_TXCH_CH10) | BIT(RTW89_TXCH_CH11),
47 	.bd_idx_addr_low_power	= NULL,
48 	.dma_addr_set		= &rtw89_pci_ch_dma_addr_set,
49 	.bd_ram_table		= &rtw89_bd_ram_table_single,
50 
51 	.ltr_set		= rtw89_pci_ltr_set,
52 	.fill_txaddr_info	= rtw89_pci_fill_txaddr_info,
53 	.config_intr_mask	= rtw89_pci_config_intr_mask,
54 	.enable_intr		= rtw89_pci_enable_intr,
55 	.disable_intr		= rtw89_pci_disable_intr,
56 	.recognize_intrs	= rtw89_pci_recognize_intrs,
57 };
58 
59 static const struct rtw89_driver_info rtw89_8851be_info = {
60 	.chip = &rtw8851b_chip_info,
61 	.bus = {
62 		.pci = &rtw8851b_pci_info,
63 	},
64 };
65 
66 static const struct pci_device_id rtw89_8851be_id_table[] = {
67 	{
68 		PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xb851),
69 		.driver_data = (kernel_ulong_t)&rtw89_8851be_info,
70 	},
71 	{},
72 };
73 MODULE_DEVICE_TABLE(pci, rtw89_8851be_id_table);
74 
75 static struct pci_driver rtw89_8851be_driver = {
76 	.name		= "rtw89_8851be",
77 	.id_table	= rtw89_8851be_id_table,
78 	.probe		= rtw89_pci_probe,
79 	.remove		= rtw89_pci_remove,
80 	.driver.pm	= &rtw89_pm_ops,
81 };
82 module_pci_driver(rtw89_8851be_driver);
83 
84 MODULE_AUTHOR("Realtek Corporation");
85 MODULE_DESCRIPTION("Realtek 802.11ax wireless 8851BE driver");
86 MODULE_LICENSE("Dual BSD/GPL");
87