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rtw8852ce.c
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rtw8852ce.c
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// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/* Copyright(c) 2020-2022 Realtek Corporation
*/
#include <linux/module.h>
#include <linux/pci.h>
#include "pci.h"
#include "reg.h"
#include "rtw8852c.h"
static const struct rtw89_pci_bd_idx_addr rtw8852c_bd_idx_addr_low_power = {
.tx_bd_addrs = {R_AX_DRV_FW_HSK_0, R_AX_DRV_FW_HSK_1, R_AX_DRV_FW_HSK_2,
R_AX_DRV_FW_HSK_3, 0, 0,
0, 0, R_AX_DRV_FW_HSK_4,
0, 0, 0,
R_AX_DRV_FW_HSK_5},
.rx_bd_addrs = {R_AX_DRV_FW_HSK_6, R_AX_DRV_FW_HSK_7},
};
static const struct rtw89_pci_info rtw8852c_pci_info = {
.gen_def = &rtw89_pci_gen_ax,
.txbd_trunc_mode = MAC_AX_BD_TRUNC,
.rxbd_trunc_mode = MAC_AX_BD_TRUNC,
.rxbd_mode = MAC_AX_RXBD_PKT,
.tag_mode = MAC_AX_TAG_MULTI,
.tx_burst = MAC_AX_TX_BURST_V1_256B,
.rx_burst = MAC_AX_RX_BURST_V1_128B,
.wd_dma_idle_intvl = MAC_AX_WD_DMA_INTVL_256NS,
.wd_dma_act_intvl = MAC_AX_WD_DMA_INTVL_256NS,
.multi_tag_num = MAC_AX_TAG_NUM_8,
.lbc_en = MAC_AX_PCIE_ENABLE,
.lbc_tmr = MAC_AX_LBC_TMR_2MS,
.autok_en = MAC_AX_PCIE_DISABLE,
.io_rcy_en = MAC_AX_PCIE_ENABLE,
.io_rcy_tmr = MAC_AX_IO_RCY_ANA_TMR_6MS,
.rx_ring_eq_is_full = false,
.check_rx_tag = false,
.init_cfg_reg = R_AX_HAXI_INIT_CFG1,
.txhci_en_bit = B_AX_TXHCI_EN_V1,
.rxhci_en_bit = B_AX_RXHCI_EN_V1,
.rxbd_mode_bit = B_AX_RXBD_MODE_V1,
.exp_ctrl_reg = R_AX_HAXI_EXP_CTRL,
.max_tag_num_mask = B_AX_MAX_TAG_NUM_V1_MASK,
.rxbd_rwptr_clr_reg = R_AX_RXBD_RWPTR_CLR_V1,
.txbd_rwptr_clr2_reg = R_AX_TXBD_RWPTR_CLR2_V1,
.dma_io_stop = {R_AX_HAXI_INIT_CFG1, B_AX_STOP_AXI_MST},
.dma_stop1 = {R_AX_HAXI_DMA_STOP1, B_AX_TX_STOP1_MASK},
.dma_stop2 = {R_AX_HAXI_DMA_STOP2, B_AX_TX_STOP2_ALL},
.dma_busy1 = {R_AX_HAXI_DMA_BUSY1, DMA_BUSY1_CHECK},
.dma_busy2_reg = R_AX_HAXI_DMA_BUSY2,
.dma_busy3_reg = R_AX_HAXI_DMA_BUSY3,
.rpwm_addr = R_AX_PCIE_HRPWM_V1,
.cpwm_addr = R_AX_PCIE_CRPWM,
.mit_addr = R_AX_INT_MIT_RX_V1,
.tx_dma_ch_mask = 0,
.bd_idx_addr_low_power = &rtw8852c_bd_idx_addr_low_power,
.dma_addr_set = &rtw89_pci_ch_dma_addr_set_v1,
.bd_ram_table = &rtw89_bd_ram_table_dual,
.ltr_set = rtw89_pci_ltr_set_v1,
.fill_txaddr_info = rtw89_pci_fill_txaddr_info_v1,
.config_intr_mask = rtw89_pci_config_intr_mask_v1,
.enable_intr = rtw89_pci_enable_intr_v1,
.disable_intr = rtw89_pci_disable_intr_v1,
.recognize_intrs = rtw89_pci_recognize_intrs_v1,
};
static const struct dmi_system_id rtw8852c_pci_quirks[] = {
{
.ident = "Dell Inc. Vostro 16 5640",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 16 5640"),
DMI_MATCH(DMI_PRODUCT_SKU, "0CA0"),
},
.driver_data = (void *)RTW89_QUIRK_PCI_BER,
},
{
.ident = "Dell Inc. Inspiron 16 5640",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 16 5640"),
DMI_MATCH(DMI_PRODUCT_SKU, "0C9F"),
},
.driver_data = (void *)RTW89_QUIRK_PCI_BER,
},
{},
};
static const struct rtw89_driver_info rtw89_8852ce_info = {
.chip = &rtw8852c_chip_info,
.quirks = rtw8852c_pci_quirks,
.bus = {
.pci = &rtw8852c_pci_info,
},
};
static const struct pci_device_id rtw89_8852ce_id_table[] = {
{
PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xc852),
.driver_data = (kernel_ulong_t)&rtw89_8852ce_info,
},
{},
};
MODULE_DEVICE_TABLE(pci, rtw89_8852ce_id_table);
static struct pci_driver rtw89_8852ce_driver = {
.name = "rtw89_8852ce",
.id_table = rtw89_8852ce_id_table,
.probe = rtw89_pci_probe,
.remove = rtw89_pci_remove,
.driver.pm = &rtw89_pm_ops,
};
module_pci_driver(rtw89_8852ce_driver);
MODULE_AUTHOR("Realtek Corporation");
MODULE_DESCRIPTION("Realtek 802.11ax wireless 8852CE driver");
MODULE_LICENSE("Dual BSD/GPL");