acrn-hypervisor/hypervisor/include/arch/x86/board.h
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

41 lines
985 B
C

/*
* Copyright (C) 2019 Intel Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef BOARD_H
#define BOARD_H
#include <types.h>
#include <misc_cfg.h>
#include <host_pm.h>
#include <pci.h>
/* forward declarations */
struct acrn_vm;
struct platform_clos_info {
uint16_t mba_delay;
uint32_t clos_mask;
uint32_t msr_index;
};
struct vmsix_on_msi_info {
union pci_bdf bdf;
uint64_t mmio_base;
};
extern struct dmar_info plat_dmar_info;
#ifdef CONFIG_RDT_ENABLED
extern struct platform_clos_info platform_l2_clos_array[MAX_PLATFORM_CLOS_NUM];
extern struct platform_clos_info platform_l3_clos_array[MAX_PLATFORM_CLOS_NUM];
extern struct platform_clos_info platform_mba_clos_array[MAX_PLATFORM_CLOS_NUM];
#endif
extern const struct cpu_state_table board_cpu_state_tbl;
extern const union pci_bdf plat_hidden_pdevs[MAX_HIDDEN_PDEVS_NUM];
extern const struct vmsix_on_msi_info vmsix_on_msi_devs[MAX_VMSIX_ON_MSI_PDEVS_NUM];
#endif /* BOARD_H */