cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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rtw8852ae.c (2544B)

      1// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
      2/* Copyright(c) 2020-2021  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 "rtw8852a.h"
     11
     12static const struct rtw89_pci_info rtw8852a_pci_info = {
     13	.txbd_trunc_mode	= MAC_AX_BD_TRUNC,
     14	.rxbd_trunc_mode	= MAC_AX_BD_TRUNC,
     15	.rxbd_mode		= MAC_AX_RXBD_PKT,
     16	.tag_mode		= MAC_AX_TAG_MULTI,
     17	.tx_burst		= MAC_AX_TX_BURST_2048B,
     18	.rx_burst		= MAC_AX_RX_BURST_128B,
     19	.wd_dma_idle_intvl	= MAC_AX_WD_DMA_INTVL_256NS,
     20	.wd_dma_act_intvl	= MAC_AX_WD_DMA_INTVL_256NS,
     21	.multi_tag_num		= MAC_AX_TAG_NUM_8,
     22	.lbc_en			= MAC_AX_PCIE_ENABLE,
     23	.lbc_tmr		= MAC_AX_LBC_TMR_2MS,
     24	.autok_en		= MAC_AX_PCIE_DISABLE,
     25	.io_rcy_en		= MAC_AX_PCIE_DISABLE,
     26	.io_rcy_tmr		= MAC_AX_IO_RCY_ANA_TMR_6MS,
     27
     28	.init_cfg_reg		= R_AX_PCIE_INIT_CFG1,
     29	.txhci_en_bit		= B_AX_TXHCI_EN,
     30	.rxhci_en_bit		= B_AX_RXHCI_EN,
     31	.rxbd_mode_bit		= B_AX_RXBD_MODE,
     32	.exp_ctrl_reg		= R_AX_PCIE_EXP_CTRL,
     33	.max_tag_num_mask	= B_AX_MAX_TAG_NUM,
     34	.rxbd_rwptr_clr_reg	= R_AX_RXBD_RWPTR_CLR,
     35	.txbd_rwptr_clr2_reg	= R_AX_TXBD_RWPTR_CLR2,
     36	.dma_stop1_reg		= R_AX_PCIE_DMA_STOP1,
     37	.dma_stop2_reg		= R_AX_PCIE_DMA_STOP2,
     38	.dma_busy1_reg		= R_AX_PCIE_DMA_BUSY1,
     39	.dma_busy2_reg		= R_AX_PCIE_DMA_BUSY2,
     40	.dma_busy3_reg		= R_AX_PCIE_DMA_BUSY1,
     41
     42	.rpwm_addr		= R_AX_PCIE_HRPWM,
     43	.cpwm_addr		= R_AX_CPWM,
     44	.bd_idx_addr_low_power	= NULL,
     45	.dma_addr_set		= &rtw89_pci_ch_dma_addr_set,
     46
     47	.ltr_set		= rtw89_pci_ltr_set,
     48	.fill_txaddr_info	= rtw89_pci_fill_txaddr_info,
     49	.config_intr_mask	= rtw89_pci_config_intr_mask,
     50	.enable_intr		= rtw89_pci_enable_intr,
     51	.disable_intr		= rtw89_pci_disable_intr,
     52	.recognize_intrs	= rtw89_pci_recognize_intrs,
     53};
     54
     55static const struct rtw89_driver_info rtw89_8852ae_info = {
     56	.chip = &rtw8852a_chip_info,
     57	.bus = {
     58		.pci = &rtw8852a_pci_info,
     59	},
     60};
     61
     62static const struct pci_device_id rtw89_8852ae_id_table[] = {
     63	{
     64		PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8852),
     65		.driver_data = (kernel_ulong_t)&rtw89_8852ae_info,
     66	},
     67	{
     68		PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xa85a),
     69		.driver_data = (kernel_ulong_t)&rtw89_8852ae_info,
     70	},
     71	{},
     72};
     73MODULE_DEVICE_TABLE(pci, rtw89_8852ae_id_table);
     74
     75static struct pci_driver rtw89_8852ae_driver = {
     76	.name		= "rtw89_8852ae",
     77	.id_table	= rtw89_8852ae_id_table,
     78	.probe		= rtw89_pci_probe,
     79	.remove		= rtw89_pci_remove,
     80	.driver.pm	= &rtw89_pm_ops,
     81};
     82module_pci_driver(rtw89_8852ae_driver);
     83
     84MODULE_AUTHOR("Realtek Corporation");
     85MODULE_DESCRIPTION("Realtek 802.11ax wireless 8852AE driver");
     86MODULE_LICENSE("Dual BSD/GPL");