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freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/sys/contrib/dev/rtw89/rtw8851be.c
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// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause

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/* Copyright(c) 2022-2023  Realtek Corporation

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 */

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#include <linux/module.h>

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#include <linux/pci.h>

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#include "pci.h"

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#include "reg.h"

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#include "rtw8851b.h"

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static const struct rtw89_pci_info rtw8851b_pci_info = {

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	.gen_def		= &rtw89_pci_gen_ax,

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	.txbd_trunc_mode	= MAC_AX_BD_TRUNC,

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	.rxbd_trunc_mode	= MAC_AX_BD_TRUNC,

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	.rxbd_mode		= MAC_AX_RXBD_PKT,

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	.tag_mode		= MAC_AX_TAG_MULTI,

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	.tx_burst		= MAC_AX_TX_BURST_2048B,

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	.rx_burst		= MAC_AX_RX_BURST_128B,

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	.wd_dma_idle_intvl	= MAC_AX_WD_DMA_INTVL_256NS,

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	.wd_dma_act_intvl	= MAC_AX_WD_DMA_INTVL_256NS,

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	.multi_tag_num		= MAC_AX_TAG_NUM_8,

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	.lbc_en			= MAC_AX_PCIE_ENABLE,

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	.lbc_tmr		= MAC_AX_LBC_TMR_2MS,

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	.autok_en		= MAC_AX_PCIE_DISABLE,

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	.io_rcy_en		= MAC_AX_PCIE_DISABLE,

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	.io_rcy_tmr		= MAC_AX_IO_RCY_ANA_TMR_6MS,

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	.rx_ring_eq_is_full	= false,

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	.check_rx_tag		= false,

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	.no_rxbd_fs		= false,

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	.init_cfg_reg		= R_AX_PCIE_INIT_CFG1,

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	.txhci_en_bit		= B_AX_TXHCI_EN,

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	.rxhci_en_bit		= B_AX_RXHCI_EN,

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	.rxbd_mode_bit		= B_AX_RXBD_MODE,

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	.exp_ctrl_reg		= R_AX_PCIE_EXP_CTRL,

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	.max_tag_num_mask	= B_AX_MAX_TAG_NUM,

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	.rxbd_rwptr_clr_reg	= R_AX_RXBD_RWPTR_CLR,

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	.txbd_rwptr_clr2_reg	= 0,

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	.dma_io_stop		= {R_AX_PCIE_DMA_STOP1, B_AX_STOP_PCIEIO},

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	.dma_stop1		= {R_AX_PCIE_DMA_STOP1, B_AX_TX_STOP1_MASK_V1},

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	.dma_stop2		= {0},

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	.dma_busy1		= {R_AX_PCIE_DMA_BUSY1, DMA_BUSY1_CHECK_V1},

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	.dma_busy2_reg		= 0,

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	.dma_busy3_reg		= R_AX_PCIE_DMA_BUSY1,

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	.rpwm_addr		= R_AX_PCIE_HRPWM,

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	.cpwm_addr		= R_AX_CPWM,

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	.mit_addr		= R_AX_INT_MIT_RX,

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	.wp_sel_addr		= 0,

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	.tx_dma_ch_mask		= BIT(RTW89_TXCH_ACH4) | BIT(RTW89_TXCH_ACH5) |

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				  BIT(RTW89_TXCH_ACH6) | BIT(RTW89_TXCH_ACH7) |

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				  BIT(RTW89_TXCH_CH10) | BIT(RTW89_TXCH_CH11),

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	.bd_idx_addr_low_power	= NULL,

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	.dma_addr_set		= &rtw89_pci_ch_dma_addr_set,

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	.bd_ram_table		= &rtw89_bd_ram_table_single,

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	.ltr_set		= rtw89_pci_ltr_set,

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	.fill_txaddr_info	= rtw89_pci_fill_txaddr_info,

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	.config_intr_mask	= rtw89_pci_config_intr_mask,

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	.enable_intr		= rtw89_pci_enable_intr,

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	.disable_intr		= rtw89_pci_disable_intr,

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	.recognize_intrs	= rtw89_pci_recognize_intrs,

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	.ssid_quirks		= NULL,

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};

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static const struct rtw89_driver_info rtw89_8851be_info = {

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	.chip = &rtw8851b_chip_info,

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	.variant = NULL,

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	.quirks = NULL,

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	.bus = {

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		.pci = &rtw8851b_pci_info,

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	},

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};

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static const struct pci_device_id rtw89_8851be_id_table[] = {

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	{

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		PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xb851),

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		.driver_data = (kernel_ulong_t)&rtw89_8851be_info,

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	},

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	{},

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};

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MODULE_DEVICE_TABLE(pci, rtw89_8851be_id_table);

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static struct pci_driver rtw89_8851be_driver = {

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	.name		= "rtw89_8851be",

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	.id_table	= rtw89_8851be_id_table,

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	.probe		= rtw89_pci_probe,

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	.remove		= rtw89_pci_remove,

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	.driver.pm	= &rtw89_pm_ops,

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	.err_handler    = &rtw89_pci_err_handler,

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#if defined(__FreeBSD__)

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	.bsddriver.name	= KBUILD_MODNAME,

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#endif

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};

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module_pci_driver(rtw89_8851be_driver);

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MODULE_AUTHOR("Realtek Corporation");

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MODULE_DESCRIPTION("Realtek 802.11ax wireless 8851BE driver");

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MODULE_LICENSE("Dual BSD/GPL");

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