rtw8852ae.c

  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	.isr_def		= &rtw89_pci_isr_ax,
 15	.txbd_trunc_mode	= MAC_AX_BD_TRUNC,
 16	.rxbd_trunc_mode	= MAC_AX_BD_TRUNC,
 17	.rxbd_mode		= MAC_AX_RXBD_PKT,
 18	.tag_mode		= MAC_AX_TAG_MULTI,
 19	.tx_burst		= MAC_AX_TX_BURST_2048B,
 20	.rx_burst		= MAC_AX_RX_BURST_128B,
 21	.wd_dma_idle_intvl	= MAC_AX_WD_DMA_INTVL_256NS,
 22	.wd_dma_act_intvl	= MAC_AX_WD_DMA_INTVL_256NS,
 23	.multi_tag_num		= MAC_AX_TAG_NUM_8,
 24	.lbc_en			= MAC_AX_PCIE_ENABLE,
 25	.lbc_tmr		= MAC_AX_LBC_TMR_2MS,
 26	.autok_en		= MAC_AX_PCIE_DISABLE,
 27	.io_rcy_en		= MAC_AX_PCIE_DISABLE,
 28	.io_rcy_tmr		= MAC_AX_IO_RCY_ANA_TMR_6MS,
 29	.rx_ring_eq_is_full	= false,
 30	.check_rx_tag		= false,
 31	.no_rxbd_fs		= false,
 32	.group_bd_addr		= false,
 33	.rpp_fmt_size		= sizeof(struct rtw89_pci_rpp_fmt),
 34
 35	.init_cfg_reg		= R_AX_PCIE_INIT_CFG1,
 36	.txhci_en_bit		= B_AX_TXHCI_EN,
 37	.rxhci_en_bit		= B_AX_RXHCI_EN,
 38	.rxbd_mode_bit		= B_AX_RXBD_MODE,
 39	.exp_ctrl_reg		= R_AX_PCIE_EXP_CTRL,
 40	.max_tag_num_mask	= B_AX_MAX_TAG_NUM,
 41	.rxbd_rwptr_clr_reg	= R_AX_RXBD_RWPTR_CLR,
 42	.txbd_rwptr_clr2_reg	= R_AX_TXBD_RWPTR_CLR2,
 43	.dma_io_stop		= {R_AX_PCIE_DMA_STOP1, B_AX_STOP_PCIEIO},
 44	.dma_stop1		= {R_AX_PCIE_DMA_STOP1, B_AX_TX_STOP1_MASK},
 45	.dma_stop2		= {R_AX_PCIE_DMA_STOP2, B_AX_TX_STOP2_ALL},
 46	.dma_busy1		= {R_AX_PCIE_DMA_BUSY1, DMA_BUSY1_CHECK},
 47	.dma_busy2_reg		= R_AX_PCIE_DMA_BUSY2,
 48	.dma_busy3_reg		= R_AX_PCIE_DMA_BUSY1,
 49
 50	.rpwm_addr		= R_AX_PCIE_HRPWM,
 51	.cpwm_addr		= R_AX_CPWM,
 52	.mit_addr		= R_AX_INT_MIT_RX,
 53	.wp_sel_addr		= 0,
 54	.tx_dma_ch_mask		= 0,
 55	.bd_idx_addr_low_power	= NULL,
 56	.dma_addr_set		= &rtw89_pci_ch_dma_addr_set,
 57	.bd_ram_table		= &rtw89_bd_ram_table_dual,
 58
 59	.ltr_set		= rtw89_pci_ltr_set,
 60	.fill_txaddr_info	= rtw89_pci_fill_txaddr_info,
 61	.parse_rpp		= rtw89_pci_parse_rpp,
 62	.config_intr_mask	= rtw89_pci_config_intr_mask,
 63	.enable_intr		= rtw89_pci_enable_intr,
 64	.disable_intr		= rtw89_pci_disable_intr,
 65	.recognize_intrs	= rtw89_pci_recognize_intrs,
 66
 67	.ssid_quirks		= NULL,
 68};
 69
 70static const struct rtw89_driver_info rtw89_8852ae_info = {
 71	.chip = &rtw8852a_chip_info,
 72	.variant = NULL,
 73	.quirks = NULL,
 74	.bus = {
 75		.pci = &rtw8852a_pci_info,
 76	},
 77};
 78
 79static const struct pci_device_id rtw89_8852ae_id_table[] = {
 80	{
 81		PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8852),
 82		.driver_data = (kernel_ulong_t)&rtw89_8852ae_info,
 83	},
 84	{
 85		PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xa85a),
 86		.driver_data = (kernel_ulong_t)&rtw89_8852ae_info,
 87	},
 88	{},
 89};
 90MODULE_DEVICE_TABLE(pci, rtw89_8852ae_id_table);
 91
 92static struct pci_driver rtw89_8852ae_driver = {
 93	.name		= "rtw89_8852ae",
 94	.id_table	= rtw89_8852ae_id_table,
 95	.probe		= rtw89_pci_probe,
 96	.remove		= rtw89_pci_remove,
 97	.driver.pm	= &rtw89_pm_ops,
 98	.err_handler    = &rtw89_pci_err_handler,
 99};
100module_pci_driver(rtw89_8852ae_driver);
101
102MODULE_AUTHOR("Realtek Corporation");
103MODULE_DESCRIPTION("Realtek 802.11ax wireless 8852AE driver");
104MODULE_LICENSE("Dual BSD/GPL");