drivers/net/wireless/realtek/rtw89/rtw8852ce.c

   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_reg          = R_AX_HAXI_DMA_STOP1,
  46         .dma_stop2_reg          = R_AX_HAXI_DMA_STOP2,
  47         .dma_busy1_reg          = R_AX_HAXI_DMA_BUSY1,
  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         .bd_idx_addr_low_power  = &rtw8852c_bd_idx_addr_low_power,
  54         .dma_addr_set           = &rtw89_pci_ch_dma_addr_set_v1,
  55
  56         .ltr_set                = rtw89_pci_ltr_set_v1,
  57         .fill_txaddr_info       = rtw89_pci_fill_txaddr_info_v1,
  58         .config_intr_mask       = rtw89_pci_config_intr_mask_v1,
  59         .enable_intr            = rtw89_pci_enable_intr_v1,
  60         .disable_intr           = rtw89_pci_disable_intr_v1,
  61         .recognize_intrs        = rtw89_pci_recognize_intrs_v1,
  62 };
  63
  64 static const struct rtw89_driver_info rtw89_8852ce_info = {
  65         .chip = &rtw8852c_chip_info,
  66         .bus = {
  67                 .pci = &rtw8852c_pci_info,
  68         },
  69 };
  70
  71 static const struct pci_device_id rtw89_8852ce_id_table[] = {
  72         {
  73                 PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xc852),
  74                 .driver_data = (kernel_ulong_t)&rtw89_8852ce_info,
  75         },
  76         {},
  77 };
  78 MODULE_DEVICE_TABLE(pci, rtw89_8852ce_id_table);
  79
  80 static struct pci_driver rtw89_8852ce_driver = {
  81         .name           = "rtw89_8852ce",
  82         .id_table       = rtw89_8852ce_id_table,
  83         .probe          = rtw89_pci_probe,
  84         .remove         = rtw89_pci_remove,
  85         .driver.pm      = &rtw89_pm_ops,
  86 };
  87 module_pci_driver(rtw89_8852ce_driver);
  88
  89 MODULE_AUTHOR("Realtek Corporation");
  90 MODULE_DESCRIPTION("Realtek 802.11ax wireless 8852CE driver");
  91 MODULE_LICENSE("Dual BSD/GPL");