mirror of https://github.com/acidanthera/audk.git
162 lines
5.2 KiB
C
162 lines
5.2 KiB
C
/** @file
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Copyright (c) 2011 - 2013, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef __LINUX_BZIMAGE_H__
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#define __LINUX_BZIMAGE_H__
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#define BOOTSIG 0x1FE
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#define SETUP_HDR 0x53726448 /* 0x53726448 == "HdrS" */
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#define E820_RAM 1
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#define E820_RESERVED 2
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#define E820_ACPI 3
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#define E820_NVS 4
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#define E820_UNUSABLE 5
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#pragma pack(1)
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struct setup_header {
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UINT8 setup_secs; /* Sectors for setup code */
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UINT16 root_flags;
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UINT32 sys_size;
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UINT16 ram_size;
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UINT16 video_mode;
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UINT16 root_dev;
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UINT16 signature; /* Boot signature */
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UINT16 jump;
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UINT32 header;
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UINT16 version;
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UINT16 su_switch;
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UINT16 setup_seg;
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UINT16 start_sys;
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UINT16 kernel_ver;
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UINT8 loader_id;
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UINT8 load_flags;
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UINT16 movesize;
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UINT32 code32_start; /* Start of code loaded high */
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UINT32 ramdisk_start; /* Start of initial ramdisk */
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UINT32 ramdisk_len; /* Length of initial ramdisk */
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UINT32 bootsect_kludge;
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UINT16 heap_end;
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UINT8 ext_loader_ver; /* Extended boot loader version */
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UINT8 ext_loader_type; /* Extended boot loader ID */
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UINT32 cmd_line_ptr; /* 32-bit pointer to the kernel command line */
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UINT32 ramdisk_max; /* Highest legal initrd address */
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UINT32 kernel_alignment; /* Physical addr alignment required for kernel */
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UINT8 relocatable_kernel; /* Whether kernel is relocatable or not */
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UINT8 min_alignment;
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UINT16 xloadflags;
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UINT32 cmdline_size;
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UINT32 hardware_subarch;
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UINT64 hardware_subarch_data;
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UINT32 payload_offset;
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UINT32 payload_length;
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UINT64 setup_data;
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UINT64 pref_address;
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UINT32 init_size;
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UINT32 handover_offset;
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};
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struct efi_info {
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UINT32 efi_loader_signature;
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UINT32 efi_systab;
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UINT32 efi_memdesc_size;
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UINT32 efi_memdesc_version;
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UINT32 efi_memmap;
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UINT32 efi_memmap_size;
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UINT32 efi_systab_hi;
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UINT32 efi_memmap_hi;
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};
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struct e820_entry {
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UINT64 addr; /* start of memory segment */
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UINT64 size; /* size of memory segment */
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UINT32 type; /* type of memory segment */
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};
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struct screen_info {
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UINT8 orig_x; /* 0x00 */
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UINT8 orig_y; /* 0x01 */
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UINT16 ext_mem_k; /* 0x02 */
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UINT16 orig_video_page; /* 0x04 */
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UINT8 orig_video_mode; /* 0x06 */
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UINT8 orig_video_cols; /* 0x07 */
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UINT8 flags; /* 0x08 */
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UINT8 unused2; /* 0x09 */
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UINT16 orig_video_ega_bx; /* 0x0a */
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UINT16 unused3; /* 0x0c */
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UINT8 orig_video_lines; /* 0x0e */
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UINT8 orig_video_isVGA; /* 0x0f */
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UINT16 orig_video_points; /* 0x10 */
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/* VESA graphic mode -- linear frame buffer */
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UINT16 lfb_width; /* 0x12 */
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UINT16 lfb_height; /* 0x14 */
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UINT16 lfb_depth; /* 0x16 */
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UINT32 lfb_base; /* 0x18 */
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UINT32 lfb_size; /* 0x1c */
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UINT16 cl_magic, cl_offset; /* 0x20 */
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UINT16 lfb_linelength; /* 0x24 */
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UINT8 red_size; /* 0x26 */
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UINT8 red_pos; /* 0x27 */
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UINT8 green_size; /* 0x28 */
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UINT8 green_pos; /* 0x29 */
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UINT8 blue_size; /* 0x2a */
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UINT8 blue_pos; /* 0x2b */
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UINT8 rsvd_size; /* 0x2c */
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UINT8 rsvd_pos; /* 0x2d */
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UINT16 vesapm_seg; /* 0x2e */
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UINT16 vesapm_off; /* 0x30 */
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UINT16 pages; /* 0x32 */
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UINT16 vesa_attributes; /* 0x34 */
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UINT32 capabilities; /* 0x36 */
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UINT8 _reserved[6]; /* 0x3a */
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};
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struct boot_params {
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struct screen_info screen_info;
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UINT8 apm_bios_info[0x14];
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UINT8 _pad2[4];
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UINT64 tboot_addr;
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UINT8 ist_info[0x10];
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UINT8 _pad3[16];
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UINT8 hd0_info[16];
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UINT8 hd1_info[16];
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UINT8 sys_desc_table[0x10];
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UINT8 olpc_ofw_header[0x10];
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UINT8 _pad4[128];
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UINT8 edid_info[0x80];
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struct efi_info efi_info;
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UINT32 alt_mem_k;
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UINT32 scratch;
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UINT8 e820_entries;
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UINT8 eddbuf_entries;
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UINT8 edd_mbr_sig_buf_entries;
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UINT8 _pad6[6];
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struct setup_header hdr;
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UINT8 _pad7[0x290-0x1f1-sizeof (struct setup_header)];
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UINT32 edd_mbr_sig_buffer[16];
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struct e820_entry e820_map[128];
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UINT8 _pad8[48];
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UINT8 eddbuf[0x1ec];
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UINT8 _pad9[276];
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};
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typedef struct {
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UINT16 limit;
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UINT64 *base;
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} dt_addr_t;
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#pragma pack()
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extern EFI_STATUS
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setup_graphics (
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struct boot_params *buf
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);
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#endif /* __LINUX_BZIMAGE_H__ */
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