| // Rom layout and bios assembler to C interface. |
| // |
| // Copyright (C) 2009-2012 Kevin O'Connor <kevin@koconnor.net> |
| // |
| // This file may be distributed under the terms of the GNU LGPLv3 license. |
| |
| |
| #include "config.h" // CONFIG_* |
| #include "entryfuncs.S" // ENTRY_* |
| |
| |
| /**************************************************************** |
| * Rom Header |
| ****************************************************************/ |
| |
| .section .rom.header |
| .code16gcc |
| .global _rom_header, _rom_header_size, _rom_header_checksum |
| _rom_header: |
| .word 0xaa55 |
| _rom_header_size: |
| .byte 0 |
| _rom_header_entry: |
| jmp _optionrom_entry |
| _rom_header_checksum: |
| .byte 0 |
| _rom_header_other: |
| .space 17 |
| _rom_header_pcidata: |
| #if CONFIG_VGA_PCI == 1 |
| .word rom_pci_data |
| #else |
| .word 0 |
| #endif |
| _rom_header_pnpdata: |
| .word 0 |
| _rom_header_other2: |
| .word 0 |
| _rom_header_signature: |
| .asciz "IBM" |
| |
| |
| /**************************************************************** |
| * Entry points |
| ****************************************************************/ |
| |
| DECLFUNC entry_104f05 |
| entry_104f05: |
| ENTRY_ARG vbe_104f05 |
| lretw |
| |
| DECLFUNC _optionrom_entry |
| _optionrom_entry: |
| ENTRY_ARG vga_post |
| lretw |
| |
| DECLFUNC entry_10 |
| entry_10: |
| ENTRY_ARG handle_10 |
| iretw |
