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 .isr_def = &rtw89_pci_isr_ax, 21 .txbd_trunc_mode = MAC_AX_BD_TRUNC, 22 .rxbd_trunc_mode = MAC_AX_BD_TRUNC, 23 .rxbd_mode = MAC_AX_RXBD_PKT, 24 .tag_mode = MAC_AX_TAG_MULTI, 25 .tx_burst = MAC_AX_TX_BURST_2048B, 26 .rx_burst = MAC_AX_RX_BURST_128B, 27 .wd_dma_idle_intvl = MAC_AX_WD_DMA_INTVL_256NS, 28 .wd_dma_act_intvl = MAC_AX_WD_DMA_INTVL_256NS, 29 .multi_tag_num = MAC_AX_TAG_NUM_8, 30 .lbc_en = MAC_AX_PCIE_ENABLE, 31 .lbc_tmr = MAC_AX_LBC_TMR_2MS, 32 .autok_en = MAC_AX_PCIE_DISABLE, 33 .io_rcy_en = MAC_AX_PCIE_DISABLE, 34 .io_rcy_tmr = MAC_AX_IO_RCY_ANA_TMR_6MS, 35 .rx_ring_eq_is_full = false, 36 .check_rx_tag = false, 37 .no_rxbd_fs = false, 38 .group_bd_addr = false, 39 .rpp_fmt_size = sizeof(struct rtw89_pci_rpp_fmt), 40 41 .init_cfg_reg = R_AX_PCIE_INIT_CFG1, 42 .txhci_en_bit = B_AX_TXHCI_EN, 43 .rxhci_en_bit = B_AX_RXHCI_EN, 44 .rxbd_mode_bit = B_AX_RXBD_MODE, 45 .exp_ctrl_reg = R_AX_PCIE_EXP_CTRL, 46 .max_tag_num_mask = B_AX_MAX_TAG_NUM, 47 .rxbd_rwptr_clr_reg = R_AX_RXBD_RWPTR_CLR, 48 .txbd_rwptr_clr2_reg = 0, 49 .dma_io_stop = {R_AX_PCIE_DMA_STOP1, B_AX_STOP_PCIEIO}, 50 .dma_stop1 = {R_AX_PCIE_DMA_STOP1, B_AX_TX_STOP1_MASK_V1}, 51 .dma_stop2 = {0}, 52 .dma_busy1 = {R_AX_PCIE_DMA_BUSY1, DMA_BUSY1_CHECK_V1}, 53 .dma_busy2_reg = 0, 54 .dma_busy3_reg = R_AX_PCIE_DMA_BUSY1, 55 56 .rpwm_addr = R_AX_PCIE_HRPWM, 57 .cpwm_addr = R_AX_CPWM, 58 .mit_addr = R_AX_INT_MIT_RX, 59 .wp_sel_addr = 0, 60 .tx_dma_ch_mask = BIT(RTW89_TXCH_ACH4) | BIT(RTW89_TXCH_ACH5) | 61 BIT(RTW89_TXCH_ACH6) | BIT(RTW89_TXCH_ACH7) | 62 BIT(RTW89_TXCH_CH10) | BIT(RTW89_TXCH_CH11), 63 .bd_idx_addr_low_power = NULL, 64 .dma_addr_set = &rtw89_pci_ch_dma_addr_set, 65 .bd_ram_table = &rtw89_bd_ram_table_single, 66 67 .ltr_set = rtw89_pci_ltr_set, 68 .fill_txaddr_info = rtw89_pci_fill_txaddr_info, 69 .parse_rpp = rtw89_pci_parse_rpp, 70 .config_intr_mask = rtw89_pci_config_intr_mask, 71 .enable_intr = rtw89_pci_enable_intr, 72 .disable_intr = rtw89_pci_disable_intr, 73 .recognize_intrs = rtw89_pci_recognize_intrs, 74 75 .ssid_quirks = rtw8852bt_pci_ssid_quirks, 76 }; 77 78 static const struct rtw89_driver_info rtw89_8852bte_info = { 79 .chip = &rtw8852bt_chip_info, 80 .variant = NULL, 81 .quirks = NULL, 82 .bus = { 83 .pci = &rtw8852bt_pci_info, 84 }, 85 }; 86 87 static const struct pci_device_id rtw89_8852bte_id_table[] = { 88 { 89 PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xb520), 90 .driver_data = (kernel_ulong_t)&rtw89_8852bte_info, 91 }, 92 {}, 93 }; 94 MODULE_DEVICE_TABLE(pci, rtw89_8852bte_id_table); 95 96 static struct pci_driver rtw89_8852bte_driver = { 97 .name = "rtw89_8852bte", 98 .id_table = rtw89_8852bte_id_table, 99 .probe = rtw89_pci_probe, 100 .remove = rtw89_pci_remove, 101 .driver.pm = &rtw89_pm_ops, 102 .err_handler = &rtw89_pci_err_handler, 103 }; 104 module_pci_driver(rtw89_8852bte_driver); 105 106 MODULE_AUTHOR("Realtek Corporation"); 107 MODULE_DESCRIPTION("Realtek 802.11ax wireless 8852BE-VT driver"); 108 MODULE_LICENSE("Dual BSD/GPL"); 109