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 12 static 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 70 static 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 79 static 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 }; 90 MODULE_DEVICE_TABLE(pci, rtw89_8852ae_id_table); 91 92 static 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 }; 100 module_pci_driver(rtw89_8852ae_driver); 101 102 MODULE_AUTHOR("Realtek Corporation"); 103 MODULE_DESCRIPTION("Realtek 802.11ax wireless 8852AE driver"); 104 MODULE_LICENSE("Dual BSD/GPL"); 105