realtek/rtw89/rtw8852ae.c

0001 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
0002 /* Copyright(c) 2020-2021  Realtek Corporation
0003  */
0004
0005 #include <linux/module.h>
0006 #include <linux/pci.h>
0007
0008 #include "pci.h"
0009 #include "reg.h"
0010 #include "rtw8852a.h"
0011
0012 static const struct rtw89_pci_info rtw8852a_pci_info = {
0013     .txbd_trunc_mode    = MAC_AX_BD_TRUNC,
0014     .rxbd_trunc_mode    = MAC_AX_BD_TRUNC,
0015     .rxbd_mode      = MAC_AX_RXBD_PKT,
0016     .tag_mode       = MAC_AX_TAG_MULTI,
0017     .tx_burst       = MAC_AX_TX_BURST_2048B,
0018     .rx_burst       = MAC_AX_RX_BURST_128B,
0019     .wd_dma_idle_intvl  = MAC_AX_WD_DMA_INTVL_256NS,
0020     .wd_dma_act_intvl   = MAC_AX_WD_DMA_INTVL_256NS,
0021     .multi_tag_num      = MAC_AX_TAG_NUM_8,
0022     .lbc_en         = MAC_AX_PCIE_ENABLE,
0023     .lbc_tmr        = MAC_AX_LBC_TMR_2MS,
0024     .autok_en       = MAC_AX_PCIE_DISABLE,
0025     .io_rcy_en      = MAC_AX_PCIE_DISABLE,
0026     .io_rcy_tmr     = MAC_AX_IO_RCY_ANA_TMR_6MS,
0027
0028     .init_cfg_reg       = R_AX_PCIE_INIT_CFG1,
0029     .txhci_en_bit       = B_AX_TXHCI_EN,
0030     .rxhci_en_bit       = B_AX_RXHCI_EN,
0031     .rxbd_mode_bit      = B_AX_RXBD_MODE,
0032     .exp_ctrl_reg       = R_AX_PCIE_EXP_CTRL,
0033     .max_tag_num_mask   = B_AX_MAX_TAG_NUM,
0034     .rxbd_rwptr_clr_reg = R_AX_RXBD_RWPTR_CLR,
0035     .txbd_rwptr_clr2_reg    = R_AX_TXBD_RWPTR_CLR2,
0036     .dma_stop1_reg      = R_AX_PCIE_DMA_STOP1,
0037     .dma_stop2_reg      = R_AX_PCIE_DMA_STOP2,
0038     .dma_busy1_reg      = R_AX_PCIE_DMA_BUSY1,
0039     .dma_busy2_reg      = R_AX_PCIE_DMA_BUSY2,
0040     .dma_busy3_reg      = R_AX_PCIE_DMA_BUSY1,
0041
0042     .rpwm_addr      = R_AX_PCIE_HRPWM,
0043     .cpwm_addr      = R_AX_CPWM,
0044     .bd_idx_addr_low_power  = NULL,
0045     .dma_addr_set       = &rtw89_pci_ch_dma_addr_set,
0046
0047     .ltr_set        = rtw89_pci_ltr_set,
0048     .fill_txaddr_info   = rtw89_pci_fill_txaddr_info,
0049     .config_intr_mask   = rtw89_pci_config_intr_mask,
0050     .enable_intr        = rtw89_pci_enable_intr,
0051     .disable_intr       = rtw89_pci_disable_intr,
0052     .recognize_intrs    = rtw89_pci_recognize_intrs,
0053 };
0054
0055 static const struct rtw89_driver_info rtw89_8852ae_info = {
0056     .chip = &rtw8852a_chip_info,
0057     .bus = {
0058         .pci = &rtw8852a_pci_info,
0059     },
0060 };
0061
0062 static const struct pci_device_id rtw89_8852ae_id_table[] = {
0063     {
0064         PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8852),
0065         .driver_data = (kernel_ulong_t)&rtw89_8852ae_info,
0066     },
0067     {
0068         PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xa85a),
0069         .driver_data = (kernel_ulong_t)&rtw89_8852ae_info,
0070     },
0071     {},
0072 };
0073 MODULE_DEVICE_TABLE(pci, rtw89_8852ae_id_table);
0074
0075 static struct pci_driver rtw89_8852ae_driver = {
0076     .name       = "rtw89_8852ae",
0077     .id_table   = rtw89_8852ae_id_table,
0078     .probe      = rtw89_pci_probe,
0079     .remove     = rtw89_pci_remove,
0080     .driver.pm  = &rtw89_pm_ops,
0081 };
0082 module_pci_driver(rtw89_8852ae_driver);
0083
0084 MODULE_AUTHOR("Realtek Corporation");
0085 MODULE_DESCRIPTION("Realtek 802.11ax wireless 8852AE driver");
0086 MODULE_LICENSE("Dual BSD/GPL");