1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause 2 /* Copyright(c) 2024 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 "rtw8852bt.h" 11 12 static const struct rtw89_pci_ssid_quirk rtw8852bt_pci_ssid_quirks[] = { 13 {RTW89_PCI_SSID(PCI_VENDOR_ID_REALTEK, 0xB520, 0x103C, 0x88E9, HP), 14 .bitmap = BIT(RTW89_QUIRK_THERMAL_PROT_110C)}, 15 {}, 16 }; 17 18 static const struct rtw89_pci_info rtw8852bt_pci_info = { 19 .gen_def = &rtw89_pci_gen_ax, 20 .txbd_trunc_mode = MAC_AX_BD_TRUNC, 21 .rxbd_trunc_mode = MAC_AX_BD_TRUNC, 22 .rxbd_mode = MAC_AX_RXBD_PKT, 23 .tag_mode = MAC_AX_TAG_MULTI, 24 .tx_burst = MAC_AX_TX_BURST_2048B, 25 .rx_burst = MAC_AX_RX_BURST_128B, 26 .wd_dma_idle_intvl = MAC_AX_WD_DMA_INTVL_256NS, 27 .wd_dma_act_intvl = MAC_AX_WD_DMA_INTVL_256NS, 28 .multi_tag_num = MAC_AX_TAG_NUM_8, 29 .lbc_en = MAC_AX_PCIE_ENABLE, 30 .lbc_tmr = MAC_AX_LBC_TMR_2MS, 31 .autok_en = MAC_AX_PCIE_DISABLE, 32 .io_rcy_en = MAC_AX_PCIE_DISABLE, 33 .io_rcy_tmr = MAC_AX_IO_RCY_ANA_TMR_6MS, 34 .rx_ring_eq_is_full = false, 35 .check_rx_tag = false, 36 .no_rxbd_fs = false, 37 38 .init_cfg_reg = R_AX_PCIE_INIT_CFG1, 39 .txhci_en_bit = B_AX_TXHCI_EN, 40 .rxhci_en_bit = B_AX_RXHCI_EN, 41 .rxbd_mode_bit = B_AX_RXBD_MODE, 42 .exp_ctrl_reg = R_AX_PCIE_EXP_CTRL, 43 .max_tag_num_mask = B_AX_MAX_TAG_NUM, 44 .rxbd_rwptr_clr_reg = R_AX_RXBD_RWPTR_CLR, 45 .txbd_rwptr_clr2_reg = 0, 46 .dma_io_stop = {R_AX_PCIE_DMA_STOP1, B_AX_STOP_PCIEIO}, 47 .dma_stop1 = {R_AX_PCIE_DMA_STOP1, B_AX_TX_STOP1_MASK_V1}, 48 .dma_stop2 = {0}, 49 .dma_busy1 = {R_AX_PCIE_DMA_BUSY1, DMA_BUSY1_CHECK_V1}, 50 .dma_busy2_reg = 0, 51 .dma_busy3_reg = R_AX_PCIE_DMA_BUSY1, 52 53 .rpwm_addr = R_AX_PCIE_HRPWM, 54 .cpwm_addr = R_AX_CPWM, 55 .mit_addr = R_AX_INT_MIT_RX, 56 .wp_sel_addr = 0, 57 .tx_dma_ch_mask = BIT(RTW89_TXCH_ACH4) | BIT(RTW89_TXCH_ACH5) | 58 BIT(RTW89_TXCH_ACH6) | BIT(RTW89_TXCH_ACH7) | 59 BIT(RTW89_TXCH_CH10) | BIT(RTW89_TXCH_CH11), 60 .bd_idx_addr_low_power = NULL, 61 .dma_addr_set = &rtw89_pci_ch_dma_addr_set, 62 .bd_ram_table = &rtw89_bd_ram_table_single, 63 64 .ltr_set = rtw89_pci_ltr_set, 65 .fill_txaddr_info = rtw89_pci_fill_txaddr_info, 66 .config_intr_mask = rtw89_pci_config_intr_mask, 67 .enable_intr = rtw89_pci_enable_intr, 68 .disable_intr = rtw89_pci_disable_intr, 69 .recognize_intrs = rtw89_pci_recognize_intrs, 70 71 .ssid_quirks = rtw8852bt_pci_ssid_quirks, 72 }; 73 74 static const struct rtw89_driver_info rtw89_8852bte_info = { 75 .chip = &rtw8852bt_chip_info, 76 .variant = NULL, 77 .quirks = NULL, 78 .bus = { 79 .pci = &rtw8852bt_pci_info, 80 }, 81 }; 82 83 static const struct pci_device_id rtw89_8852bte_id_table[] = { 84 { 85 PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xb520), 86 .driver_data = (kernel_ulong_t)&rtw89_8852bte_info, 87 }, 88 {}, 89 }; 90 MODULE_DEVICE_TABLE(pci, rtw89_8852bte_id_table); 91 92 static struct pci_driver rtw89_8852bte_driver = { 93 .name = "rtw89_8852bte", 94 .id_table = rtw89_8852bte_id_table, 95 .probe = rtw89_pci_probe, 96 .remove = rtw89_pci_remove, 97 .driver.pm = &rtw89_pm_ops, 98 }; 99 module_pci_driver(rtw89_8852bte_driver); 100 101 MODULE_AUTHOR("Realtek Corporation"); 102 MODULE_DESCRIPTION("Realtek 802.11ax wireless 8852BE-VT driver"); 103 MODULE_LICENSE("Dual BSD/GPL"); 104