rtw8852bte.c

  1// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
  2/* Copyright(c) 2024  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 "rtw8852bt.h"
 11
 12static const struct rtw89_pci_ssid_quirk rtw8852bt_pci_ssid_quirks[] = {
 13	{RTW89_PCI_SSID(PCI_VENDOR_ID_REALTEK, 0xB520, 0x103C, 0x88E9, HP),
 14	 .bitmap = BIT(RTW89_QUIRK_THERMAL_PROT_110C)},
 15	{},
 16};
 17
 18static const struct rtw89_pci_info rtw8852bt_pci_info = {
 19	.gen_def		= &rtw89_pci_gen_ax,
 20	.isr_def		= &rtw89_pci_isr_ax,
 21	.txbd_trunc_mode	= MAC_AX_BD_TRUNC,
 22	.rxbd_trunc_mode	= MAC_AX_BD_TRUNC,
 23	.rxbd_mode		= MAC_AX_RXBD_PKT,
 24	.tag_mode		= MAC_AX_TAG_MULTI,
 25	.tx_burst		= MAC_AX_TX_BURST_2048B,
 26	.rx_burst		= MAC_AX_RX_BURST_128B,
 27	.wd_dma_idle_intvl	= MAC_AX_WD_DMA_INTVL_256NS,
 28	.wd_dma_act_intvl	= MAC_AX_WD_DMA_INTVL_256NS,
 29	.multi_tag_num		= MAC_AX_TAG_NUM_8,
 30	.lbc_en			= MAC_AX_PCIE_ENABLE,
 31	.lbc_tmr		= MAC_AX_LBC_TMR_2MS,
 32	.autok_en		= MAC_AX_PCIE_DISABLE,
 33	.io_rcy_en		= MAC_AX_PCIE_DISABLE,
 34	.io_rcy_tmr		= MAC_AX_IO_RCY_ANA_TMR_6MS,
 35	.rx_ring_eq_is_full	= false,
 36	.check_rx_tag		= false,
 37	.no_rxbd_fs		= false,
 38	.group_bd_addr		= false,
 39	.rpp_fmt_size		= sizeof(struct rtw89_pci_rpp_fmt),
 40
 41	.init_cfg_reg		= R_AX_PCIE_INIT_CFG1,
 42	.txhci_en_bit		= B_AX_TXHCI_EN,
 43	.rxhci_en_bit		= B_AX_RXHCI_EN,
 44	.rxbd_mode_bit		= B_AX_RXBD_MODE,
 45	.exp_ctrl_reg		= R_AX_PCIE_EXP_CTRL,
 46	.max_tag_num_mask	= B_AX_MAX_TAG_NUM,
 47	.rxbd_rwptr_clr_reg	= R_AX_RXBD_RWPTR_CLR,
 48	.txbd_rwptr_clr2_reg	= 0,
 49	.dma_io_stop		= {R_AX_PCIE_DMA_STOP1, B_AX_STOP_PCIEIO},
 50	.dma_stop1		= {R_AX_PCIE_DMA_STOP1, B_AX_TX_STOP1_MASK_V1},
 51	.dma_stop2		= {0},
 52	.dma_busy1		= {R_AX_PCIE_DMA_BUSY1, DMA_BUSY1_CHECK_V1},
 53	.dma_busy2_reg		= 0,
 54	.dma_busy3_reg		= R_AX_PCIE_DMA_BUSY1,
 55
 56	.rpwm_addr		= R_AX_PCIE_HRPWM,
 57	.cpwm_addr		= R_AX_CPWM,
 58	.mit_addr		= R_AX_INT_MIT_RX,
 59	.wp_sel_addr		= 0,
 60	.tx_dma_ch_mask		= BIT(RTW89_TXCH_ACH4) | BIT(RTW89_TXCH_ACH5) |
 61				  BIT(RTW89_TXCH_ACH6) | BIT(RTW89_TXCH_ACH7) |
 62				  BIT(RTW89_TXCH_CH10) | BIT(RTW89_TXCH_CH11),
 63	.bd_idx_addr_low_power	= NULL,
 64	.dma_addr_set		= &rtw89_pci_ch_dma_addr_set,
 65	.bd_ram_table		= &rtw89_bd_ram_table_single,
 66
 67	.ltr_set		= rtw89_pci_ltr_set,
 68	.fill_txaddr_info	= rtw89_pci_fill_txaddr_info,
 69	.parse_rpp		= rtw89_pci_parse_rpp,
 70	.config_intr_mask	= rtw89_pci_config_intr_mask,
 71	.enable_intr		= rtw89_pci_enable_intr,
 72	.disable_intr		= rtw89_pci_disable_intr,
 73	.recognize_intrs	= rtw89_pci_recognize_intrs,
 74
 75	.ssid_quirks		= rtw8852bt_pci_ssid_quirks,
 76};
 77
 78static const struct rtw89_driver_info rtw89_8852bte_info = {
 79	.chip = &rtw8852bt_chip_info,
 80	.variant = NULL,
 81	.quirks = NULL,
 82	.bus = {
 83		.pci = &rtw8852bt_pci_info,
 84	},
 85};
 86
 87static const struct pci_device_id rtw89_8852bte_id_table[] = {
 88	{
 89		PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xb520),
 90		.driver_data = (kernel_ulong_t)&rtw89_8852bte_info,
 91	},
 92	{},
 93};
 94MODULE_DEVICE_TABLE(pci, rtw89_8852bte_id_table);
 95
 96static struct pci_driver rtw89_8852bte_driver = {
 97	.name		= "rtw89_8852bte",
 98	.id_table	= rtw89_8852bte_id_table,
 99	.probe		= rtw89_pci_probe,
100	.remove		= rtw89_pci_remove,
101	.driver.pm	= &rtw89_pm_ops,
102	.err_handler    = &rtw89_pci_err_handler,
103};
104module_pci_driver(rtw89_8852bte_driver);
105
106MODULE_AUTHOR("Realtek Corporation");
107MODULE_DESCRIPTION("Realtek 802.11ax wireless 8852BE-VT driver");
108MODULE_LICENSE("Dual BSD/GPL");