1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause 2 /* Copyright(c) 2022-2023 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 "rtw8851b.h" 11 12 static const struct rtw89_pci_info rtw8851b_pci_info = { 13 .txbd_trunc_mode = MAC_AX_BD_TRUNC, 14 .rxbd_trunc_mode = MAC_AX_BD_TRUNC, 15 .rxbd_mode = MAC_AX_RXBD_PKT, 16 .tag_mode = MAC_AX_TAG_MULTI, 17 .tx_burst = MAC_AX_TX_BURST_2048B, 18 .rx_burst = MAC_AX_RX_BURST_128B, 19 .wd_dma_idle_intvl = MAC_AX_WD_DMA_INTVL_256NS, 20 .wd_dma_act_intvl = MAC_AX_WD_DMA_INTVL_256NS, 21 .multi_tag_num = MAC_AX_TAG_NUM_8, 22 .lbc_en = MAC_AX_PCIE_ENABLE, 23 .lbc_tmr = MAC_AX_LBC_TMR_2MS, 24 .autok_en = MAC_AX_PCIE_DISABLE, 25 .io_rcy_en = MAC_AX_PCIE_DISABLE, 26 .io_rcy_tmr = MAC_AX_IO_RCY_ANA_TMR_6MS, 27 28 .init_cfg_reg = R_AX_PCIE_INIT_CFG1, 29 .txhci_en_bit = B_AX_TXHCI_EN, 30 .rxhci_en_bit = B_AX_RXHCI_EN, 31 .rxbd_mode_bit = B_AX_RXBD_MODE, 32 .exp_ctrl_reg = R_AX_PCIE_EXP_CTRL, 33 .max_tag_num_mask = B_AX_MAX_TAG_NUM, 34 .rxbd_rwptr_clr_reg = R_AX_RXBD_RWPTR_CLR, 35 .txbd_rwptr_clr2_reg = 0, 36 .dma_stop1 = {R_AX_PCIE_DMA_STOP1, B_AX_TX_STOP1_MASK_V1}, 37 .dma_stop2 = {0}, 38 .dma_busy1 = {R_AX_PCIE_DMA_BUSY1, DMA_BUSY1_CHECK_V1}, 39 .dma_busy2_reg = 0, 40 .dma_busy3_reg = R_AX_PCIE_DMA_BUSY1, 41 42 .rpwm_addr = R_AX_PCIE_HRPWM, 43 .cpwm_addr = R_AX_CPWM, 44 .tx_dma_ch_mask = BIT(RTW89_TXCH_ACH4) | BIT(RTW89_TXCH_ACH5) | 45 BIT(RTW89_TXCH_ACH6) | BIT(RTW89_TXCH_ACH7) | 46 BIT(RTW89_TXCH_CH10) | BIT(RTW89_TXCH_CH11), 47 .bd_idx_addr_low_power = NULL, 48 .dma_addr_set = &rtw89_pci_ch_dma_addr_set, 49 .bd_ram_table = &rtw89_bd_ram_table_single, 50 51 .ltr_set = rtw89_pci_ltr_set, 52 .fill_txaddr_info = rtw89_pci_fill_txaddr_info, 53 .config_intr_mask = rtw89_pci_config_intr_mask, 54 .enable_intr = rtw89_pci_enable_intr, 55 .disable_intr = rtw89_pci_disable_intr, 56 .recognize_intrs = rtw89_pci_recognize_intrs, 57 }; 58 59 static const struct rtw89_driver_info rtw89_8851be_info = { 60 .chip = &rtw8851b_chip_info, 61 .bus = { 62 .pci = &rtw8851b_pci_info, 63 }, 64 }; 65 66 static const struct pci_device_id rtw89_8851be_id_table[] = { 67 { 68 PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xb851), 69 .driver_data = (kernel_ulong_t)&rtw89_8851be_info, 70 }, 71 {}, 72 }; 73 MODULE_DEVICE_TABLE(pci, rtw89_8851be_id_table); 74 75 static struct pci_driver rtw89_8851be_driver = { 76 .name = "rtw89_8851be", 77 .id_table = rtw89_8851be_id_table, 78 .probe = rtw89_pci_probe, 79 .remove = rtw89_pci_remove, 80 .driver.pm = &rtw89_pm_ops, 81 #if defined(__FreeBSD__) 82 .bsddriver.name = KBUILD_MODNAME, 83 #endif 84 }; 85 module_pci_driver(rtw89_8851be_driver); 86 87 MODULE_AUTHOR("Realtek Corporation"); 88 MODULE_DESCRIPTION("Realtek 802.11ax wireless 8851BE driver"); 89 MODULE_LICENSE("Dual BSD/GPL"); 90