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 .txbd_trunc_mode = MAC_AX_BD_TRUNC, 23 .rxbd_trunc_mode = MAC_AX_BD_TRUNC, 24 .rxbd_mode = MAC_AX_RXBD_PKT, 25 .tag_mode = MAC_AX_TAG_MULTI, 26 .tx_burst = MAC_AX_TX_BURST_V1_256B, 27 .rx_burst = MAC_AX_RX_BURST_V1_128B, 28 .wd_dma_idle_intvl = MAC_AX_WD_DMA_INTVL_256NS, 29 .wd_dma_act_intvl = MAC_AX_WD_DMA_INTVL_256NS, 30 .multi_tag_num = MAC_AX_TAG_NUM_8, 31 .lbc_en = MAC_AX_PCIE_ENABLE, 32 .lbc_tmr = MAC_AX_LBC_TMR_2MS, 33 .autok_en = MAC_AX_PCIE_DISABLE, 34 .io_rcy_en = MAC_AX_PCIE_ENABLE, 35 .io_rcy_tmr = MAC_AX_IO_RCY_ANA_TMR_6MS, 36 37 .init_cfg_reg = R_AX_HAXI_INIT_CFG1, 38 .txhci_en_bit = B_AX_TXHCI_EN_V1, 39 .rxhci_en_bit = B_AX_RXHCI_EN_V1, 40 .rxbd_mode_bit = B_AX_RXBD_MODE_V1, 41 .exp_ctrl_reg = R_AX_HAXI_EXP_CTRL, 42 .max_tag_num_mask = B_AX_MAX_TAG_NUM_V1_MASK, 43 .rxbd_rwptr_clr_reg = R_AX_RXBD_RWPTR_CLR_V1, 44 .txbd_rwptr_clr2_reg = R_AX_TXBD_RWPTR_CLR2_V1, 45 .dma_stop1 = {R_AX_HAXI_DMA_STOP1, B_AX_TX_STOP1_MASK}, 46 .dma_stop2 = {R_AX_HAXI_DMA_STOP2, B_AX_TX_STOP2_ALL}, 47 .dma_busy1 = {R_AX_HAXI_DMA_BUSY1, DMA_BUSY1_CHECK}, 48 .dma_busy2_reg = R_AX_HAXI_DMA_BUSY2, 49 .dma_busy3_reg = R_AX_HAXI_DMA_BUSY3, 50 51 .rpwm_addr = R_AX_PCIE_HRPWM_V1, 52 .cpwm_addr = R_AX_PCIE_CRPWM, 53 .tx_dma_ch_mask = 0, 54 .bd_idx_addr_low_power = &rtw8852c_bd_idx_addr_low_power, 55 .dma_addr_set = &rtw89_pci_ch_dma_addr_set_v1, 56 .bd_ram_table = &rtw89_bd_ram_table_dual, 57 58 .ltr_set = rtw89_pci_ltr_set_v1, 59 .fill_txaddr_info = rtw89_pci_fill_txaddr_info_v1, 60 .config_intr_mask = rtw89_pci_config_intr_mask_v1, 61 .enable_intr = rtw89_pci_enable_intr_v1, 62 .disable_intr = rtw89_pci_disable_intr_v1, 63 .recognize_intrs = rtw89_pci_recognize_intrs_v1, 64 }; 65 66 static const struct rtw89_driver_info rtw89_8852ce_info = { 67 .chip = &rtw8852c_chip_info, 68 .bus = { 69 .pci = &rtw8852c_pci_info, 70 }, 71 }; 72 73 static const struct pci_device_id rtw89_8852ce_id_table[] = { 74 { 75 PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xc852), 76 .driver_data = (kernel_ulong_t)&rtw89_8852ce_info, 77 }, 78 {}, 79 }; 80 MODULE_DEVICE_TABLE(pci, rtw89_8852ce_id_table); 81 82 static struct pci_driver rtw89_8852ce_driver = { 83 .name = "rtw89_8852ce", 84 .id_table = rtw89_8852ce_id_table, 85 .probe = rtw89_pci_probe, 86 .remove = rtw89_pci_remove, 87 .driver.pm = &rtw89_pm_ops, 88 #if defined(__FreeBSD__) 89 .bsddriver.name = KBUILD_MODNAME, 90 #endif 91 }; 92 module_pci_driver(rtw89_8852ce_driver); 93 94 MODULE_AUTHOR("Realtek Corporation"); 95 MODULE_DESCRIPTION("Realtek 802.11ax wireless 8852CE driver"); 96 MODULE_LICENSE("Dual BSD/GPL"); 97