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	.tx_dma_ch_mask		= 0,
50	.bd_idx_addr_low_power	= NULL,
51	.dma_addr_set		= &rtw89_pci_ch_dma_addr_set,
52	.bd_ram_table		= &rtw89_bd_ram_table_dual,
53
54	.ltr_set		= rtw89_pci_ltr_set,
55	.fill_txaddr_info	= rtw89_pci_fill_txaddr_info,
56	.config_intr_mask	= rtw89_pci_config_intr_mask,
57	.enable_intr		= rtw89_pci_enable_intr,
58	.disable_intr		= rtw89_pci_disable_intr,
59	.recognize_intrs	= rtw89_pci_recognize_intrs,
60};
61
62static const struct rtw89_driver_info rtw89_8852ae_info = {
63	.chip = &rtw8852a_chip_info,
64	.bus = {
65		.pci = &rtw8852a_pci_info,
66	},
67};
68
69static const struct pci_device_id rtw89_8852ae_id_table[] = {
70	{
71		PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8852),
72		.driver_data = (kernel_ulong_t)&rtw89_8852ae_info,
73	},
74	{
75		PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xa85a),
76		.driver_data = (kernel_ulong_t)&rtw89_8852ae_info,
77	},
78	{},
79};
80MODULE_DEVICE_TABLE(pci, rtw89_8852ae_id_table);
81
82static struct pci_driver rtw89_8852ae_driver = {
83	.name		= "rtw89_8852ae",
84	.id_table	= rtw89_8852ae_id_table,
85	.probe		= rtw89_pci_probe,
86	.remove		= rtw89_pci_remove,
87	.driver.pm	= &rtw89_pm_ops,
88};
89module_pci_driver(rtw89_8852ae_driver);
90
91MODULE_AUTHOR("Realtek Corporation");
92MODULE_DESCRIPTION("Realtek 802.11ax wireless 8852AE driver");
93MODULE_LICENSE("Dual BSD/GPL");
94