drivers/net/wireless/realtek/rtw89/rtw8852ae.c

   1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
   2 /* Copyright(c) 2020-2021  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 "rtw8852a.h"
  11
  12 static const struct rtw89_pci_info rtw8852a_pci_info = {
  13         .txbd_trunc_mode        = MAC_AX_BD_TRUNC,
  14         .rxbd_trunc_mode        = MAC_AX_BD_TRUNC,
  15         .rxbd_mode              = MAC_AX_RXBD_PKT,
  16         .tag_mode               = MAC_AX_TAG_MULTI,
  17         .tx_burst               = MAC_AX_TX_BURST_2048B,
  18         .rx_burst               = MAC_AX_RX_BURST_128B,
  19         .wd_dma_idle_intvl      = MAC_AX_WD_DMA_INTVL_256NS,
  20         .wd_dma_act_intvl       = MAC_AX_WD_DMA_INTVL_256NS,
  21         .multi_tag_num          = MAC_AX_TAG_NUM_8,
  22         .lbc_en                 = MAC_AX_PCIE_ENABLE,
  23         .lbc_tmr                = MAC_AX_LBC_TMR_2MS,
  24         .autok_en               = MAC_AX_PCIE_DISABLE,
  25         .io_rcy_en              = MAC_AX_PCIE_DISABLE,
  26         .io_rcy_tmr             = MAC_AX_IO_RCY_ANA_TMR_6MS,
  27
  28         .init_cfg_reg           = R_AX_PCIE_INIT_CFG1,
  29         .txhci_en_bit           = B_AX_TXHCI_EN,
  30         .rxhci_en_bit           = B_AX_RXHCI_EN,
  31         .rxbd_mode_bit          = B_AX_RXBD_MODE,
  32         .exp_ctrl_reg           = R_AX_PCIE_EXP_CTRL,
  33         .max_tag_num_mask       = B_AX_MAX_TAG_NUM,
  34         .rxbd_rwptr_clr_reg     = R_AX_RXBD_RWPTR_CLR,
  35         .txbd_rwptr_clr2_reg    = R_AX_TXBD_RWPTR_CLR2,
  36         .dma_stop1_reg          = R_AX_PCIE_DMA_STOP1,
  37         .dma_stop2_reg          = R_AX_PCIE_DMA_STOP2,
  38         .dma_busy1_reg          = R_AX_PCIE_DMA_BUSY1,
  39         .dma_busy2_reg          = R_AX_PCIE_DMA_BUSY2,
  40         .dma_busy3_reg          = R_AX_PCIE_DMA_BUSY1,
  41
  42         .rpwm_addr              = R_AX_PCIE_HRPWM,
  43         .cpwm_addr              = R_AX_CPWM,
  44         .bd_idx_addr_low_power  = NULL,
  45         .dma_addr_set           = &rtw89_pci_ch_dma_addr_set,
  46
  47         .ltr_set                = rtw89_pci_ltr_set,
  48         .fill_txaddr_info       = rtw89_pci_fill_txaddr_info,
  49         .config_intr_mask       = rtw89_pci_config_intr_mask,
  50         .enable_intr            = rtw89_pci_enable_intr,
  51         .disable_intr           = rtw89_pci_disable_intr,
  52         .recognize_intrs        = rtw89_pci_recognize_intrs,
  53 };
  54
  55 static const struct rtw89_driver_info rtw89_8852ae_info = {
  56         .chip = &rtw8852a_chip_info,
  57         .bus = {
  58                 .pci = &rtw8852a_pci_info,
  59         },
  60 };
  61
  62 static const struct pci_device_id rtw89_8852ae_id_table[] = {
  63         {
  64                 PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8852),
  65                 .driver_data = (kernel_ulong_t)&rtw89_8852ae_info,
  66         },
  67         {
  68                 PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xa85a),
  69                 .driver_data = (kernel_ulong_t)&rtw89_8852ae_info,
  70         },
  71         {},
  72 };
  73 MODULE_DEVICE_TABLE(pci, rtw89_8852ae_id_table);
  74
  75 static struct pci_driver rtw89_8852ae_driver = {
  76         .name           = "rtw89_8852ae",
  77         .id_table       = rtw89_8852ae_id_table,
  78         .probe          = rtw89_pci_probe,
  79         .remove         = rtw89_pci_remove,
  80         .driver.pm      = &rtw89_pm_ops,
  81 };
  82 module_pci_driver(rtw89_8852ae_driver);
  83
  84 MODULE_AUTHOR("Realtek Corporation");
  85 MODULE_DESCRIPTION("Realtek 802.11ax wireless 8852AE driver");
  86 MODULE_LICENSE("Dual BSD/GPL");