1// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
 2/* Copyright(c) 2020-2022  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 "rtw8852b.h"
11
12static const struct rtw89_pci_info rtw8852b_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
50	.ltr_set		= rtw89_pci_ltr_set,
51	.fill_txaddr_info	= rtw89_pci_fill_txaddr_info,
52	.config_intr_mask	= rtw89_pci_config_intr_mask,
53	.enable_intr		= rtw89_pci_enable_intr,
54	.disable_intr		= rtw89_pci_disable_intr,
55	.recognize_intrs	= rtw89_pci_recognize_intrs,
56};
57
58static const struct rtw89_driver_info rtw89_8852be_info = {
59	.chip = &rtw8852b_chip_info,
60	.bus = {
61		.pci = &rtw8852b_pci_info,
62	},
63};
64
65static const struct pci_device_id rtw89_8852be_id_table[] = {
66	{
67		PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xb852),
68		.driver_data = (kernel_ulong_t)&rtw89_8852be_info,
69	},
70	{
71		PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xb85b),
72		.driver_data = (kernel_ulong_t)&rtw89_8852be_info,
73	},
74	{},
75};
76MODULE_DEVICE_TABLE(pci, rtw89_8852be_id_table);
77
78static struct pci_driver rtw89_8852be_driver = {
79	.name		= "rtw89_8852be",
80	.id_table	= rtw89_8852be_id_table,
81	.probe		= rtw89_pci_probe,
82	.remove		= rtw89_pci_remove,
83	.driver.pm	= &rtw89_pm_ops,
84};
85module_pci_driver(rtw89_8852be_driver);
86
87MODULE_AUTHOR("Realtek Corporation");
88MODULE_DESCRIPTION("Realtek 802.11ax wireless 8852BE driver");
89MODULE_LICENSE("Dual BSD/GPL");