| /* |
| * 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. |
| * |
| * 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 __BZIMAGE_H__ |
| #define __BZIMAGE_H__ |
| |
| #define BOOTSIG 0x1FE |
| #define SETUP_VERSION 0x206 |
| #define SETUP_HDR 0x53726448 /* 0x53726448 == "HdrS" */ |
| |
| #define E820_RAM 1 |
| #define E820_RESERVED 2 |
| #define E820_ACPI 3 |
| #define E820_NVS 4 |
| #define E820_UNUSABLE 5 |
| |
| struct setup_header { |
| UINT8 setup_secs; /* Sectors for setup code */ |
| UINT16 root_flags; |
| UINT32 sys_size; |
| UINT16 ram_size; |
| UINT16 video_mode; |
| UINT16 root_dev; |
| UINT16 signature; /* Boot signature */ |
| UINT16 jump; |
| UINT32 header; |
| UINT16 version; |
| UINT16 su_switch; |
| UINT16 setup_seg; |
| UINT16 start_sys; |
| UINT16 kernel_ver; |
| UINT8 loader_id; |
| UINT8 load_flags; |
| UINT16 movesize; |
| UINT32 code32_start; /* Start of code loaded high */ |
| UINT32 ramdisk_start; /* Start of initial ramdisk */ |
| UINT32 ramdisk_len; /* Lenght of initial ramdisk */ |
| UINT32 bootsect_kludge; |
| UINT16 heap_end; |
| UINT8 ext_loader_ver; /* Extended boot loader version */ |
| UINT8 ext_loader_type; /* Extended boot loader ID */ |
| UINT32 cmd_line_ptr; /* 32-bit pointer to the kernel command line */ |
| UINT32 ramdisk_max; /* Highest legal initrd address */ |
| UINT32 kernel_alignment; /* Physical addr alignment required for kernel */ |
| UINT8 relocatable_kernel; /* Whether kernel is relocatable or not */ |
| UINT8 _pad2[3]; |
| UINT32 cmdline_size; |
| UINT32 hardware_subarch; |
| UINT64 hardware_subarch_data; |
| UINT32 payload_offset; |
| UINT32 payload_length; |
| UINT64 setup_data; |
| UINT64 pref_address; |
| UINT32 init_size; |
| } __attribute__((packed)); |
| |
| 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; |
| }; |
| |
| struct e820_entry { |
| UINT64 addr; /* start of memory segment */ |
| UINT64 size; /* size of memory segment */ |
| UINT32 type; /* type of memory segment */ |
| } __attribute__((packed)); |
| |
| struct screen_info { |
| UINT8 orig_x; /* 0x00 */ |
| UINT8 orig_y; /* 0x01 */ |
| UINT16 ext_mem_k; /* 0x02 */ |
| UINT16 orig_video_page; /* 0x04 */ |
| UINT8 orig_video_mode; /* 0x06 */ |
| UINT8 orig_video_cols; /* 0x07 */ |
| UINT8 flags; /* 0x08 */ |
| UINT8 unused2; /* 0x09 */ |
| UINT16 orig_video_ega_bx;/* 0x0a */ |
| UINT16 unused3; /* 0x0c */ |
| UINT8 orig_video_lines; /* 0x0e */ |
| UINT8 orig_video_isVGA; /* 0x0f */ |
| UINT16 orig_video_points;/* 0x10 */ |
| |
| /* VESA graphic mode -- linear frame buffer */ |
| UINT16 lfb_width; /* 0x12 */ |
| UINT16 lfb_height; /* 0x14 */ |
| UINT16 lfb_depth; /* 0x16 */ |
| UINT32 lfb_base; /* 0x18 */ |
| UINT32 lfb_size; /* 0x1c */ |
| UINT16 cl_magic, cl_offset; /* 0x20 */ |
| UINT16 lfb_linelength; /* 0x24 */ |
| UINT8 red_size; /* 0x26 */ |
| UINT8 red_pos; /* 0x27 */ |
| UINT8 green_size; /* 0x28 */ |
| UINT8 green_pos; /* 0x29 */ |
| UINT8 blue_size; /* 0x2a */ |
| UINT8 blue_pos; /* 0x2b */ |
| UINT8 rsvd_size; /* 0x2c */ |
| UINT8 rsvd_pos; /* 0x2d */ |
| UINT16 vesapm_seg; /* 0x2e */ |
| UINT16 vesapm_off; /* 0x30 */ |
| UINT16 pages; /* 0x32 */ |
| UINT16 vesa_attributes; /* 0x34 */ |
| UINT32 capabilities; /* 0x36 */ |
| UINT8 _reserved[6]; /* 0x3a */ |
| } __attribute__((packed)); |
| |
| struct boot_params { |
| struct screen_info screen_info; |
| UINT8 apm_bios_info[0x14]; |
| UINT8 _pad2[4]; |
| UINT64 tboot_addr; |
| UINT8 ist_info[0x10]; |
| UINT8 _pad3[16]; |
| UINT8 hd0_info[16]; |
| UINT8 hd1_info[16]; |
| UINT8 sys_desc_table[0x10]; |
| UINT8 olpc_ofw_header[0x10]; |
| UINT8 _pad4[128]; |
| UINT8 edid_info[0x80]; |
| struct efi_info efi_info; |
| UINT32 alt_mem_k; |
| UINT32 scratch; |
| UINT8 e820_entries; |
| UINT8 eddbuf_entries; |
| UINT8 edd_mbr_sig_buf_entries; |
| UINT8 _pad6[6]; |
| struct setup_header hdr; |
| UINT8 _pad7[0x290-0x1f1-sizeof(struct setup_header)]; |
| UINT32 edd_mbr_sig_buffer[16]; |
| struct e820_entry e820_map[128]; |
| UINT8 _pad8[48]; |
| UINT8 eddbuf[0x1ec]; |
| UINT8 _pad9[276]; |
| }; |
| |
| typedef struct { |
| UINT16 limit; |
| UINT64 *base; |
| } __attribute__((packed)) dt_addr_t; |
| |
| extern EFI_STATUS setup_graphics(struct boot_params *buf); |
| |
| #endif /* __BZIMAGE_H__ */ |