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 "rtw8852c.h"
11
12static const struct rtw89_pci_bd_idx_addr rtw8852c_bd_idx_addr_low_power = {
13	.tx_bd_addrs = {R_AX_DRV_FW_HSK_0, R_AX_DRV_FW_HSK_1, R_AX_DRV_FW_HSK_2,
14			R_AX_DRV_FW_HSK_3, 0, 0,
15			0, 0, R_AX_DRV_FW_HSK_4,
16			0, 0, 0,
17			R_AX_DRV_FW_HSK_5},
18	.rx_bd_addrs = {R_AX_DRV_FW_HSK_6, R_AX_DRV_FW_HSK_7},
19};
20
21static const struct rtw89_pci_info rtw8852c_pci_info = {
22	.gen_def		= &rtw89_pci_gen_ax,
23	.txbd_trunc_mode	= MAC_AX_BD_TRUNC,
24	.rxbd_trunc_mode	= MAC_AX_BD_TRUNC,
25	.rxbd_mode		= MAC_AX_RXBD_PKT,
26	.tag_mode		= MAC_AX_TAG_MULTI,
27	.tx_burst		= MAC_AX_TX_BURST_V1_256B,
28	.rx_burst		= MAC_AX_RX_BURST_V1_128B,
29	.wd_dma_idle_intvl	= MAC_AX_WD_DMA_INTVL_256NS,
30	.wd_dma_act_intvl	= MAC_AX_WD_DMA_INTVL_256NS,
31	.multi_tag_num		= MAC_AX_TAG_NUM_8,
32	.lbc_en			= MAC_AX_PCIE_ENABLE,
33	.lbc_tmr		= MAC_AX_LBC_TMR_2MS,
34	.autok_en		= MAC_AX_PCIE_DISABLE,
35	.io_rcy_en		= MAC_AX_PCIE_ENABLE,
36	.io_rcy_tmr		= MAC_AX_IO_RCY_ANA_TMR_6MS,
37	.rx_ring_eq_is_full	= false,
38	.check_rx_tag		= false,
39
40	.init_cfg_reg		= R_AX_HAXI_INIT_CFG1,
41	.txhci_en_bit		= B_AX_TXHCI_EN_V1,
42	.rxhci_en_bit		= B_AX_RXHCI_EN_V1,
43	.rxbd_mode_bit		= B_AX_RXBD_MODE_V1,
44	.exp_ctrl_reg		= R_AX_HAXI_EXP_CTRL,
45	.max_tag_num_mask	= B_AX_MAX_TAG_NUM_V1_MASK,
46	.rxbd_rwptr_clr_reg	= R_AX_RXBD_RWPTR_CLR_V1,
47	.txbd_rwptr_clr2_reg	= R_AX_TXBD_RWPTR_CLR2_V1,
48	.dma_io_stop		= {R_AX_HAXI_INIT_CFG1, B_AX_STOP_AXI_MST},
49	.dma_stop1		= {R_AX_HAXI_DMA_STOP1, B_AX_TX_STOP1_MASK},
50	.dma_stop2		= {R_AX_HAXI_DMA_STOP2, B_AX_TX_STOP2_ALL},
51	.dma_busy1		= {R_AX_HAXI_DMA_BUSY1, DMA_BUSY1_CHECK},
52	.dma_busy2_reg		= R_AX_HAXI_DMA_BUSY2,
53	.dma_busy3_reg		= R_AX_HAXI_DMA_BUSY3,
54
55	.rpwm_addr		= R_AX_PCIE_HRPWM_V1,
56	.cpwm_addr		= R_AX_PCIE_CRPWM,
57	.mit_addr		= R_AX_INT_MIT_RX_V1,
58	.tx_dma_ch_mask		= 0,
59	.bd_idx_addr_low_power	= &rtw8852c_bd_idx_addr_low_power,
60	.dma_addr_set		= &rtw89_pci_ch_dma_addr_set_v1,
61	.bd_ram_table		= &rtw89_bd_ram_table_dual,
62
63	.ltr_set		= rtw89_pci_ltr_set_v1,
64	.fill_txaddr_info	= rtw89_pci_fill_txaddr_info_v1,
65	.config_intr_mask	= rtw89_pci_config_intr_mask_v1,
66	.enable_intr		= rtw89_pci_enable_intr_v1,
67	.disable_intr		= rtw89_pci_disable_intr_v1,
68	.recognize_intrs	= rtw89_pci_recognize_intrs_v1,
69};
70
71static const struct rtw89_driver_info rtw89_8852ce_info = {
72	.chip = &rtw8852c_chip_info,
73	.bus = {
74		.pci = &rtw8852c_pci_info,
75	},
76};
77
78static const struct pci_device_id rtw89_8852ce_id_table[] = {
79	{
80		PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xc852),
81		.driver_data = (kernel_ulong_t)&rtw89_8852ce_info,
82	},
83	{},
84};
85MODULE_DEVICE_TABLE(pci, rtw89_8852ce_id_table);
86
87static struct pci_driver rtw89_8852ce_driver = {
88	.name		= "rtw89_8852ce",
89	.id_table	= rtw89_8852ce_id_table,
90	.probe		= rtw89_pci_probe,
91	.remove		= rtw89_pci_remove,
92	.driver.pm	= &rtw89_pm_ops,
93};
94module_pci_driver(rtw89_8852ce_driver);
95
96MODULE_AUTHOR("Realtek Corporation");
97MODULE_DESCRIPTION("Realtek 802.11ax wireless 8852CE driver");
98MODULE_LICENSE("Dual BSD/GPL");
99