| /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
| #pragma once |
| |
| #include <efi.h> |
| |
| #define SETUP_MAGIC 0x53726448 /* "HdrS" */ |
| |
| struct setup_header { |
| UINT8 setup_sects; |
| UINT16 root_flags; |
| UINT32 syssize; |
| UINT16 ram_size; |
| UINT16 vid_mode; |
| UINT16 root_dev; |
| UINT16 boot_flag; |
| UINT16 jump; |
| UINT32 header; |
| UINT16 version; |
| UINT32 realmode_swtch; |
| UINT16 start_sys_seg; |
| UINT16 kernel_version; |
| UINT8 type_of_loader; |
| UINT8 loadflags; |
| UINT16 setup_move_size; |
| UINT32 code32_start; |
| UINT32 ramdisk_image; |
| UINT32 ramdisk_size; |
| UINT32 bootsect_kludge; |
| UINT16 heap_end_ptr; |
| UINT8 ext_loader_ver; |
| UINT8 ext_loader_type; |
| UINT32 cmd_line_ptr; |
| UINT32 initrd_addr_max; |
| UINT32 kernel_alignment; |
| UINT8 relocatable_kernel; |
| UINT8 min_alignment; |
| UINT16 xloadflags; |
| 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; |
| UINT32 handover_offset; |
| } __attribute__((packed)); |
| |
| /* adapted from linux' bootparam.h */ |
| struct boot_params { |
| UINT8 screen_info[64]; // was: struct screen_info |
| UINT8 apm_bios_info[20]; // was: struct apm_bios_info |
| UINT8 _pad2[4]; |
| UINT64 tboot_addr; |
| UINT8 ist_info[16]; // was: struct ist_info |
| UINT8 _pad3[16]; |
| UINT8 hd0_info[16]; |
| UINT8 hd1_info[16]; |
| UINT8 sys_desc_table[16]; // was: struct sys_desc_table |
| UINT8 olpc_ofw_header[16]; // was: struct olpc_ofw_header |
| UINT32 ext_ramdisk_image; |
| UINT32 ext_ramdisk_size; |
| UINT32 ext_cmd_line_ptr; |
| UINT8 _pad4[116]; |
| UINT8 edid_info[128]; // was: struct edid_info |
| UINT8 efi_info[32]; // was: struct efi_info |
| UINT32 alt_mem_k; |
| UINT32 scratch; |
| UINT8 e820_entries; |
| UINT8 eddbuf_entries; |
| UINT8 edd_mbr_sig_buf_entries; |
| UINT8 kbd_status; |
| UINT8 secure_boot; |
| UINT8 _pad5[2]; |
| UINT8 sentinel; |
| UINT8 _pad6[1]; |
| struct setup_header hdr; |
| UINT8 _pad7[0x290-0x1f1-sizeof(struct setup_header)]; |
| UINT32 edd_mbr_sig_buffer[16]; // was: edd_mbr_sig_buffer[EDD_MBR_SIG_MAX] |
| UINT8 e820_table[20*128]; // was: struct boot_e820_entry e820_table[E820_MAX_ENTRIES_ZEROPAGE] |
| UINT8 _pad8[48]; |
| UINT8 eddbuf[6*82]; // was: struct edd_info eddbuf[EDDMAXNR] |
| UINT8 _pad9[276]; |
| } __attribute__((packed)); |
| |
| EFI_STATUS linux_exec(EFI_HANDLE image, |
| CHAR8 *cmdline, UINTN cmdline_size, |
| UINTN linux_addr, |
| UINTN initrd_addr, UINTN initrd_size); |
