rtw8922ae.c

  1// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
  2/* Copyright(c) 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 "rtw8922a.h"
 11
 12static const struct rtw89_pci_ssid_quirk rtw8922a_pci_ssid_quirks[] = {
 13	{RTW89_PCI_SSID(PCI_VENDOR_ID_REALTEK, 0x8922, 0x10EC, 0xA891, DELL),
 14	 .bitmap = BIT(RTW89_QUIRK_THERMAL_PROT_120C)},
 15	{},
 16};
 17
 18static const struct rtw89_pci_info rtw8922a_pci_info = {
 19	.gen_def		= &rtw89_pci_gen_be,
 20	.isr_def		= &rtw89_pci_isr_be,
 21	.txbd_trunc_mode	= MAC_AX_BD_TRUNC,
 22	.rxbd_trunc_mode	= MAC_AX_BD_TRUNC,
 23	.rxbd_mode		= MAC_AX_RXBD_PKT,
 24	.tag_mode		= MAC_AX_TAG_MULTI,
 25	.tx_burst		= MAC_AX_TX_BURST_V1_256B,
 26	.rx_burst		= MAC_AX_RX_BURST_V1_128B,
 27	.wd_dma_idle_intvl	= MAC_AX_WD_DMA_INTVL_256NS,
 28	.wd_dma_act_intvl	= MAC_AX_WD_DMA_INTVL_256NS,
 29	.multi_tag_num		= MAC_AX_TAG_NUM_8,
 30	.lbc_en			= MAC_AX_PCIE_ENABLE,
 31	.lbc_tmr		= MAC_AX_LBC_TMR_2MS,
 32	.autok_en		= MAC_AX_PCIE_DISABLE,
 33	.io_rcy_en		= MAC_AX_PCIE_ENABLE,
 34	.io_rcy_tmr		= MAC_AX_IO_RCY_ANA_TMR_DEF,
 35	.rx_ring_eq_is_full	= true,
 36	.check_rx_tag		= true,
 37	.no_rxbd_fs		= true,
 38	.group_bd_addr		= false,
 39	.rpp_fmt_size		= sizeof(struct rtw89_pci_rpp_fmt),
 40
 41	.init_cfg_reg		= R_BE_HAXI_INIT_CFG1,
 42	.txhci_en_bit		= B_BE_TXDMA_EN,
 43	.rxhci_en_bit		= B_BE_RXDMA_EN,
 44	.rxbd_mode_bit		= B_BE_RXQ_RXBD_MODE_MASK,
 45	.exp_ctrl_reg		= R_BE_HAXI_EXP_CTRL_V1,
 46	.max_tag_num_mask	= B_BE_MAX_TAG_NUM_MASK,
 47	.rxbd_rwptr_clr_reg	= R_BE_RXBD_RWPTR_CLR1_V1,
 48	.txbd_rwptr_clr2_reg	= R_BE_TXBD_RWPTR_CLR1,
 49	.dma_io_stop		= {R_BE_HAXI_INIT_CFG1, B_BE_STOP_AXI_MST},
 50	.dma_stop1		= {R_BE_HAXI_DMA_STOP1, B_BE_TX_STOP1_MASK},
 51	.dma_stop2		= {0},
 52	.dma_busy1		= {R_BE_HAXI_DMA_BUSY1, DMA_BUSY1_CHECK_BE},
 53	.dma_busy2_reg		= 0,
 54	.dma_busy3_reg		= R_BE_HAXI_DMA_BUSY1,
 55
 56	.rpwm_addr		= R_BE_PCIE_HRPWM,
 57	.cpwm_addr		= R_BE_PCIE_CRPWM,
 58	.mit_addr		= R_BE_PCIE_MIT_CH_EN,
 59	.wp_sel_addr		= R_BE_WP_ADDR_H_SEL0_3_V1,
 60	.tx_dma_ch_mask		= 0,
 61	.bd_idx_addr_low_power	= NULL,
 62	.dma_addr_set		= &rtw89_pci_ch_dma_addr_set_be,
 63	.bd_ram_table		= NULL,
 64
 65	.ltr_set		= rtw89_pci_ltr_set_v2,
 66	.fill_txaddr_info	= rtw89_pci_fill_txaddr_info_v1,
 67	.parse_rpp		= rtw89_pci_parse_rpp,
 68	.config_intr_mask	= rtw89_pci_config_intr_mask_v2,
 69	.enable_intr		= rtw89_pci_enable_intr_v2,
 70	.disable_intr		= rtw89_pci_disable_intr_v2,
 71	.recognize_intrs	= rtw89_pci_recognize_intrs_v2,
 72
 73	.ssid_quirks		= rtw8922a_pci_ssid_quirks,
 74};
 75
 76static const struct rtw89_driver_info rtw89_8922ae_info = {
 77	.chip = &rtw8922a_chip_info,
 78	.variant = NULL,
 79	.quirks = NULL,
 80	.bus = {
 81		.pci = &rtw8922a_pci_info,
 82	},
 83};
 84
 85static const struct rtw89_driver_info rtw89_8922ae_vs_info = {
 86	.chip = &rtw8922a_chip_info,
 87	.variant = &rtw8922ae_vs_variant,
 88	.quirks = NULL,
 89	.bus = {
 90		.pci = &rtw8922a_pci_info,
 91	},
 92};
 93
 94static const struct pci_device_id rtw89_8922ae_id_table[] = {
 95	{
 96		PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8922),
 97		.driver_data = (kernel_ulong_t)&rtw89_8922ae_info,
 98	},
 99	{
100		PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x892B),
101		.driver_data = (kernel_ulong_t)&rtw89_8922ae_vs_info,
102	},
103	{},
104};
105MODULE_DEVICE_TABLE(pci, rtw89_8922ae_id_table);
106
107static struct pci_driver rtw89_8922ae_driver = {
108	.name		= "rtw89_8922ae",
109	.id_table	= rtw89_8922ae_id_table,
110	.probe		= rtw89_pci_probe,
111	.remove		= rtw89_pci_remove,
112	.driver.pm	= &rtw89_pm_ops_be,
113	.err_handler    = &rtw89_pci_err_handler,
114};
115module_pci_driver(rtw89_8922ae_driver);
116
117MODULE_AUTHOR("Realtek Corporation");
118MODULE_DESCRIPTION("Realtek 802.11be wireless 8922AE/8922AE-VS driver");
119MODULE_LICENSE("Dual BSD/GPL");