1// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
 2/* Copyright(c) 2020-2021  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 "rtw8852a.h"
11
12static const struct rtw89_pci_info rtw8852a_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	= R_AX_TXBD_RWPTR_CLR2,
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},
41	.dma_stop2		= {R_AX_PCIE_DMA_STOP2, B_AX_TX_STOP2_ALL},
42	.dma_busy1		= {R_AX_PCIE_DMA_BUSY1, DMA_BUSY1_CHECK},
43	.dma_busy2_reg		= R_AX_PCIE_DMA_BUSY2,
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	.wp_sel_addr		= 0,
50	.tx_dma_ch_mask		= 0,
51	.bd_idx_addr_low_power	= NULL,
52	.dma_addr_set		= &rtw89_pci_ch_dma_addr_set,
53	.bd_ram_table		= &rtw89_bd_ram_table_dual,
54
55	.ltr_set		= rtw89_pci_ltr_set,
56	.fill_txaddr_info	= rtw89_pci_fill_txaddr_info,
57	.config_intr_mask	= rtw89_pci_config_intr_mask,
58	.enable_intr		= rtw89_pci_enable_intr,
59	.disable_intr		= rtw89_pci_disable_intr,
60	.recognize_intrs	= rtw89_pci_recognize_intrs,
61
62	.ssid_quirks		= NULL,
63};
64
65static const struct rtw89_driver_info rtw89_8852ae_info = {
66	.chip = &rtw8852a_chip_info,
67	.quirks = NULL,
68	.bus = {
69		.pci = &rtw8852a_pci_info,
70	},
71};
72
73static const struct pci_device_id rtw89_8852ae_id_table[] = {
74	{
75		PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8852),
76		.driver_data = (kernel_ulong_t)&rtw89_8852ae_info,
77	},
78	{
79		PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xa85a),
80		.driver_data = (kernel_ulong_t)&rtw89_8852ae_info,
81	},
82	{},
83};
84MODULE_DEVICE_TABLE(pci, rtw89_8852ae_id_table);
85
86static struct pci_driver rtw89_8852ae_driver = {
87	.name		= "rtw89_8852ae",
88	.id_table	= rtw89_8852ae_id_table,
89	.probe		= rtw89_pci_probe,
90	.remove		= rtw89_pci_remove,
91	.driver.pm	= &rtw89_pm_ops,
92};
93module_pci_driver(rtw89_8852ae_driver);
94
95MODULE_AUTHOR("Realtek Corporation");
96MODULE_DESCRIPTION("Realtek 802.11ax wireless 8852AE driver");
97MODULE_LICENSE("Dual BSD/GPL");