Files
acrn-hypervisor/hypervisor/arch/x86/configs/nuc7i7dnb/board.c
Binbin Wu c907a820df hv: config: add msix emulation support
The information needed to enable MSI-x emulation.
Only enable MSI-x emuation for the devices in msix_emul_devs array.
Currently, only EHL has the need to enable MSI-x emulation for TSN
devices.

Tracked-On: #4831
Signed-off-by: Binbin Wu <binbin.wu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2020-06-10 14:32:15 +08:00

68 lines
1.6 KiB
C

/*
* Copyright (C) 2019 Intel Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <board.h>
#include <vtd.h>
#include <pci.h>
static struct dmar_dev_scope drhd0_dev_scope[DRHD0_DEV_CNT] = {
{
.type = DRHD0_DEVSCOPE0_TYPE,
.id = DRHD0_DEVSCOPE0_ID,
.bus = DRHD0_DEVSCOPE0_BUS,
.devfun = DRHD0_DEVSCOPE0_PATH
},
};
static struct dmar_dev_scope drhd1_dev_scope[DRHD1_DEV_CNT] = {
{
.type = DRHD1_DEVSCOPE0_TYPE,
.id = DRHD1_DEVSCOPE0_ID,
.bus = DRHD1_DEVSCOPE0_BUS,
.devfun = DRHD1_DEVSCOPE0_PATH
},
{
.type = DRHD1_DEVSCOPE1_TYPE,
.id = DRHD1_DEVSCOPE1_ID,
.bus = DRHD1_DEVSCOPE1_BUS,
.devfun = DRHD1_DEVSCOPE1_PATH
},
};
static struct dmar_drhd drhd_info_array[DRHD_COUNT] = {
{
.dev_cnt = DRHD0_DEV_CNT,
.segment = DRHD0_SEGMENT,
.flags = DRHD0_FLAGS,
.reg_base_addr = DRHD0_REG_BASE,
.ignore = DRHD0_IGNORE,
.devices = drhd0_dev_scope
},
{
.dev_cnt = DRHD1_DEV_CNT,
.segment = DRHD1_SEGMENT,
.flags = DRHD1_FLAGS,
.reg_base_addr = DRHD1_REG_BASE,
.ignore = DRHD1_IGNORE,
.devices = drhd1_dev_scope
},
};
struct dmar_info plat_dmar_info = {
.drhd_count = DRHD_COUNT,
.drhd_units = drhd_info_array,
};
#ifdef CONFIG_RDT_ENABLED
struct platform_clos_info platform_l2_clos_array[MAX_PLATFORM_CLOS_NUM];
struct platform_clos_info platform_l3_clos_array[MAX_PLATFORM_CLOS_NUM];
struct platform_clos_info platform_mba_clos_array[MAX_PLATFORM_CLOS_NUM];
#endif
const struct cpu_state_table board_cpu_state_tbl;
const union pci_bdf plat_hidden_pdevs[MAX_HIDDEN_PDEVS_NUM];
const struct vmsix_on_msi_info vmsix_on_msi_devs[MAX_VMSIX_ON_MSI_PDEVS_NUM];