acrn-hypervisor/hypervisor/bsp/uefi/efi/boot.h
Eddie Dong 7a3a539b17 initial import
internal commit: 14ac2bc2299032fa6714d1fefa7cf0987b3e3085

Signed-off-by: Eddie Dong <eddie.dong@intel.com>
2018-05-11 14:44:28 +08:00

101 lines
2.9 KiB
C

/*
* Copyright (c) 2011, Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products
* derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __ACRNBOOT_H__
#define __ACRNBOOT_H__
#define E820_RAM 1
#define E820_RESERVED 2
#define E820_ACPI 3
#define E820_NVS 4
#define E820_UNUSABLE 5
#define ACRN_HV_SIZE 0x2000000
#define ACRN_HV_ADDR 0x20000000
#define ACRN_SECONDARY_SIZE 0xf000
#define ACRN_SECONDARY_ADDR 0x8000
EFI_STATUS get_pe_section(CHAR8 *base, char *section, UINTN *vaddr, UINTN *size);
EFI_STATUS load_sos_image(EFI_HANDLE image, CHAR16 *name, CHAR16 *cmdline);
struct efi_info {
UINT32 efi_loader_signature;
UINT32 efi_systab;
UINT32 efi_memdesc_size;
UINT32 efi_memdesc_version;
UINT32 efi_memmap;
UINT32 efi_memmap_size;
UINT32 efi_systab_hi;
UINT32 efi_memmap_hi;
};
typedef struct {
UINT16 limit;
UINT64 *base;
} __attribute__((packed)) dt_addr_t;
struct e820_entry {
UINT64 addr; /* start of memory segment */
UINT64 size; /* size of memory segment */
UINT32 type; /* type of memory segment */
} __attribute__((packed));
struct efi_ctx {
EFI_IMAGE_ENTRY_POINT entry;
EFI_HANDLE handle;
EFI_SYSTEM_TABLE* table;
dt_addr_t gdt;
dt_addr_t idt;
uint16_t tr_sel;
uint16_t ldt_sel;
uint64_t cr0;
uint64_t cr3;
uint64_t cr4;
uint64_t rflags;
uint16_t cs_sel;
uint32_t cs_ar;
uint16_t es_sel;
uint16_t ss_sel;
uint16_t ds_sel;
uint16_t fs_sel;
uint16_t gs_sel;
uint64_t rsp;
uint64_t efer;
}__attribute__((packed));
#endif