realtek/rtw89/rtw8852ce.c

0001 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
0002 /* Copyright(c) 2020-2022  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 "rtw8852c.h"
0011
0012 static const struct rtw89_pci_bd_idx_addr rtw8852c_bd_idx_addr_low_power = {
0013     .tx_bd_addrs = {R_AX_DRV_FW_HSK_0, R_AX_DRV_FW_HSK_1, R_AX_DRV_FW_HSK_2,
0014             R_AX_DRV_FW_HSK_3, 0, 0,
0015             0, 0, R_AX_DRV_FW_HSK_4,
0016             0, 0, 0,
0017             R_AX_DRV_FW_HSK_5},
0018     .rx_bd_addrs = {R_AX_DRV_FW_HSK_6, R_AX_DRV_FW_HSK_7},
0019 };
0020
0021 static const struct rtw89_pci_info rtw8852c_pci_info = {
0022     .txbd_trunc_mode    = MAC_AX_BD_TRUNC,
0023     .rxbd_trunc_mode    = MAC_AX_BD_TRUNC,
0024     .rxbd_mode      = MAC_AX_RXBD_PKT,
0025     .tag_mode       = MAC_AX_TAG_MULTI,
0026     .tx_burst       = MAC_AX_TX_BURST_V1_256B,
0027     .rx_burst       = MAC_AX_RX_BURST_V1_128B,
0028     .wd_dma_idle_intvl  = MAC_AX_WD_DMA_INTVL_256NS,
0029     .wd_dma_act_intvl   = MAC_AX_WD_DMA_INTVL_256NS,
0030     .multi_tag_num      = MAC_AX_TAG_NUM_8,
0031     .lbc_en         = MAC_AX_PCIE_ENABLE,
0032     .lbc_tmr        = MAC_AX_LBC_TMR_2MS,
0033     .autok_en       = MAC_AX_PCIE_DISABLE,
0034     .io_rcy_en      = MAC_AX_PCIE_ENABLE,
0035     .io_rcy_tmr     = MAC_AX_IO_RCY_ANA_TMR_6MS,
0036
0037     .init_cfg_reg       = R_AX_HAXI_INIT_CFG1,
0038     .txhci_en_bit       = B_AX_TXHCI_EN_V1,
0039     .rxhci_en_bit       = B_AX_RXHCI_EN_V1,
0040     .rxbd_mode_bit      = B_AX_RXBD_MODE_V1,
0041     .exp_ctrl_reg       = R_AX_HAXI_EXP_CTRL,
0042     .max_tag_num_mask   = B_AX_MAX_TAG_NUM_V1_MASK,
0043     .rxbd_rwptr_clr_reg = R_AX_RXBD_RWPTR_CLR_V1,
0044     .txbd_rwptr_clr2_reg    = R_AX_TXBD_RWPTR_CLR2_V1,
0045     .dma_stop1_reg      = R_AX_HAXI_DMA_STOP1,
0046     .dma_stop2_reg      = R_AX_HAXI_DMA_STOP2,
0047     .dma_busy1_reg      = R_AX_HAXI_DMA_BUSY1,
0048     .dma_busy2_reg      = R_AX_HAXI_DMA_BUSY2,
0049     .dma_busy3_reg      = R_AX_HAXI_DMA_BUSY3,
0050
0051     .rpwm_addr      = R_AX_PCIE_HRPWM_V1,
0052     .cpwm_addr      = R_AX_PCIE_CRPWM,
0053     .bd_idx_addr_low_power  = &rtw8852c_bd_idx_addr_low_power,
0054     .dma_addr_set       = &rtw89_pci_ch_dma_addr_set_v1,
0055
0056     .ltr_set        = rtw89_pci_ltr_set_v1,
0057     .fill_txaddr_info   = rtw89_pci_fill_txaddr_info_v1,
0058     .config_intr_mask   = rtw89_pci_config_intr_mask_v1,
0059     .enable_intr        = rtw89_pci_enable_intr_v1,
0060     .disable_intr       = rtw89_pci_disable_intr_v1,
0061     .recognize_intrs    = rtw89_pci_recognize_intrs_v1,
0062 };
0063
0064 static const struct rtw89_driver_info rtw89_8852ce_info = {
0065     .chip = &rtw8852c_chip_info,
0066     .bus = {
0067         .pci = &rtw8852c_pci_info,
0068     },
0069 };
0070
0071 static const struct pci_device_id rtw89_8852ce_id_table[] = {
0072     {
0073         PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xc852),
0074         .driver_data = (kernel_ulong_t)&rtw89_8852ce_info,
0075     },
0076     {},
0077 };
0078 MODULE_DEVICE_TABLE(pci, rtw89_8852ce_id_table);
0079
0080 static struct pci_driver rtw89_8852ce_driver = {
0081     .name       = "rtw89_8852ce",
0082     .id_table   = rtw89_8852ce_id_table,
0083     .probe      = rtw89_pci_probe,
0084     .remove     = rtw89_pci_remove,
0085     .driver.pm  = &rtw89_pm_ops,
0086 };
0087 module_pci_driver(rtw89_8852ce_driver);
0088
0089 MODULE_AUTHOR("Realtek Corporation");
0090 MODULE_DESCRIPTION("Realtek 802.11ax wireless 8852CE driver");
0091 MODULE_LICENSE("Dual BSD/GPL");