1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause 2 /* Copyright(c) 2020-2022 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 "rtw8852c.h" 11 12 static const struct rtw89_pci_bd_idx_addr rtw8852c_bd_idx_addr_low_power = { 13 .tx_bd_addrs = {R_AX_DRV_FW_HSK_0, R_AX_DRV_FW_HSK_1, R_AX_DRV_FW_HSK_2, 14 R_AX_DRV_FW_HSK_3, 0, 0, 15 0, 0, R_AX_DRV_FW_HSK_4, 16 0, 0, 0, 17 R_AX_DRV_FW_HSK_5}, 18 .rx_bd_addrs = {R_AX_DRV_FW_HSK_6, R_AX_DRV_FW_HSK_7}, 19 }; 20 21 static const struct rtw89_pci_info rtw8852c_pci_info = { 22 .gen_def = &rtw89_pci_gen_ax, 23 .isr_def = &rtw89_pci_isr_ax, 24 .txbd_trunc_mode = MAC_AX_BD_TRUNC, 25 .rxbd_trunc_mode = MAC_AX_BD_TRUNC, 26 .rxbd_mode = MAC_AX_RXBD_PKT, 27 .tag_mode = MAC_AX_TAG_MULTI, 28 .tx_burst = MAC_AX_TX_BURST_V1_256B, 29 .rx_burst = MAC_AX_RX_BURST_V1_128B, 30 .wd_dma_idle_intvl = MAC_AX_WD_DMA_INTVL_256NS, 31 .wd_dma_act_intvl = MAC_AX_WD_DMA_INTVL_256NS, 32 .multi_tag_num = MAC_AX_TAG_NUM_8, 33 .lbc_en = MAC_AX_PCIE_ENABLE, 34 .lbc_tmr = MAC_AX_LBC_TMR_2MS, 35 .autok_en = MAC_AX_PCIE_DISABLE, 36 .io_rcy_en = MAC_AX_PCIE_ENABLE, 37 .io_rcy_tmr = MAC_AX_IO_RCY_ANA_TMR_6MS, 38 .rx_ring_eq_is_full = false, 39 .check_rx_tag = false, 40 .no_rxbd_fs = false, 41 .group_bd_addr = false, 42 .rpp_fmt_size = sizeof(struct rtw89_pci_rpp_fmt), 43 44 .init_cfg_reg = R_AX_HAXI_INIT_CFG1, 45 .txhci_en_bit = B_AX_TXHCI_EN_V1, 46 .rxhci_en_bit = B_AX_RXHCI_EN_V1, 47 .rxbd_mode_bit = B_AX_RXBD_MODE_V1, 48 .exp_ctrl_reg = R_AX_HAXI_EXP_CTRL, 49 .max_tag_num_mask = B_AX_MAX_TAG_NUM_V1_MASK, 50 .rxbd_rwptr_clr_reg = R_AX_RXBD_RWPTR_CLR_V1, 51 .txbd_rwptr_clr2_reg = R_AX_TXBD_RWPTR_CLR2_V1, 52 .dma_io_stop = {R_AX_HAXI_INIT_CFG1, B_AX_STOP_AXI_MST}, 53 .dma_stop1 = {R_AX_HAXI_DMA_STOP1, B_AX_TX_STOP1_MASK}, 54 .dma_stop2 = {R_AX_HAXI_DMA_STOP2, B_AX_TX_STOP2_ALL}, 55 .dma_busy1 = {R_AX_HAXI_DMA_BUSY1, DMA_BUSY1_CHECK}, 56 .dma_busy2_reg = R_AX_HAXI_DMA_BUSY2, 57 .dma_busy3_reg = R_AX_HAXI_DMA_BUSY3, 58 59 .rpwm_addr = R_AX_PCIE_HRPWM_V1, 60 .cpwm_addr = R_AX_PCIE_CRPWM, 61 .mit_addr = R_AX_INT_MIT_RX_V1, 62 .wp_sel_addr = R_AX_WP_ADDR_H_SEL0_3, 63 .tx_dma_ch_mask = 0, 64 .bd_idx_addr_low_power = &rtw8852c_bd_idx_addr_low_power, 65 .dma_addr_set = &rtw89_pci_ch_dma_addr_set_v1, 66 .bd_ram_table = &rtw89_bd_ram_table_dual, 67 68 .ltr_set = rtw89_pci_ltr_set_v1, 69 .fill_txaddr_info = rtw89_pci_fill_txaddr_info_v1, 70 .parse_rpp = rtw89_pci_parse_rpp, 71 .config_intr_mask = rtw89_pci_config_intr_mask_v1, 72 .enable_intr = rtw89_pci_enable_intr_v1, 73 .disable_intr = rtw89_pci_disable_intr_v1, 74 .recognize_intrs = rtw89_pci_recognize_intrs_v1, 75 76 .ssid_quirks = NULL, 77 }; 78 79 static const struct dmi_system_id rtw8852c_pci_quirks[] = { 80 { 81 .ident = "Dell Inc. Vostro 16 5640", 82 .matches = { 83 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), 84 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 16 5640"), 85 DMI_MATCH(DMI_PRODUCT_SKU, "0CA0"), 86 }, 87 .driver_data = (void *)RTW89_QUIRK_PCI_BER, 88 }, 89 { 90 .ident = "Dell Inc. Inspiron 16 5640", 91 .matches = { 92 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), 93 DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 16 5640"), 94 DMI_MATCH(DMI_PRODUCT_SKU, "0C9F"), 95 }, 96 .driver_data = (void *)RTW89_QUIRK_PCI_BER, 97 }, 98 {}, 99 }; 100 101 static const struct rtw89_driver_info rtw89_8852ce_info = { 102 .chip = &rtw8852c_chip_info, 103 .variant = NULL, 104 .quirks = rtw8852c_pci_quirks, 105 .bus = { 106 .pci = &rtw8852c_pci_info, 107 }, 108 }; 109 110 static const struct pci_device_id rtw89_8852ce_id_table[] = { 111 { 112 PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xc852), 113 .driver_data = (kernel_ulong_t)&rtw89_8852ce_info, 114 }, 115 {}, 116 }; 117 MODULE_DEVICE_TABLE(pci, rtw89_8852ce_id_table); 118 119 static struct pci_driver rtw89_8852ce_driver = { 120 .name = "rtw89_8852ce", 121 .id_table = rtw89_8852ce_id_table, 122 .probe = rtw89_pci_probe, 123 .remove = rtw89_pci_remove, 124 .driver.pm = &rtw89_pm_ops, 125 .err_handler = &rtw89_pci_err_handler, 126 }; 127 module_pci_driver(rtw89_8852ce_driver); 128 129 MODULE_AUTHOR("Realtek Corporation"); 130 MODULE_DESCRIPTION("Realtek 802.11ax wireless 8852CE driver"); 131 MODULE_LICENSE("Dual BSD/GPL"); 132