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 .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 .wp_sel_addr = 0, 50 .tx_dma_ch_mask = 0, 51 .bd_idx_addr_low_power = NULL, 52 .dma_addr_set = &rtw89_pci_ch_dma_addr_set, 53 .bd_ram_table = &rtw89_bd_ram_table_dual, 54 55 .ltr_set = rtw89_pci_ltr_set, 56 .fill_txaddr_info = rtw89_pci_fill_txaddr_info, 57 .config_intr_mask = rtw89_pci_config_intr_mask, 58 .enable_intr = rtw89_pci_enable_intr, 59 .disable_intr = rtw89_pci_disable_intr, 60 .recognize_intrs = rtw89_pci_recognize_intrs, 61 }; 62 63 static const struct rtw89_driver_info rtw89_8852ae_info = { 64 .chip = &rtw8852a_chip_info, 65 .quirks = NULL, 66 .bus = { 67 .pci = &rtw8852a_pci_info, 68 }, 69 }; 70 71 static const struct pci_device_id rtw89_8852ae_id_table[] = { 72 { 73 PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8852), 74 .driver_data = (kernel_ulong_t)&rtw89_8852ae_info, 75 }, 76 { 77 PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xa85a), 78 .driver_data = (kernel_ulong_t)&rtw89_8852ae_info, 79 }, 80 {}, 81 }; 82 MODULE_DEVICE_TABLE(pci, rtw89_8852ae_id_table); 83 84 static struct pci_driver rtw89_8852ae_driver = { 85 .name = "rtw89_8852ae", 86 .id_table = rtw89_8852ae_id_table, 87 .probe = rtw89_pci_probe, 88 .remove = rtw89_pci_remove, 89 .driver.pm = &rtw89_pm_ops, 90 }; 91 module_pci_driver(rtw89_8852ae_driver); 92 93 MODULE_AUTHOR("Realtek Corporation"); 94 MODULE_DESCRIPTION("Realtek 802.11ax wireless 8852AE driver"); 95 MODULE_LICENSE("Dual BSD/GPL"); 96