diff options
Diffstat (limited to 'include/grub/sparc64/ieee1275/boot.h')
-rw-r--r-- | include/grub/sparc64/ieee1275/boot.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/include/grub/sparc64/ieee1275/boot.h b/include/grub/sparc64/ieee1275/boot.h new file mode 100644 index 0000000..cc5a941 --- /dev/null +++ b/include/grub/sparc64/ieee1275/boot.h @@ -0,0 +1,62 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2009 Free Software Foundation, Inc. + * + * GRUB is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_BOOT_MACHINE_HEADER +#define GRUB_BOOT_MACHINE_HEADER 1 + +#define CIF_REG %l0 +#define CHOSEN_NODE_REG %l4 +#define STDOUT_NODE_REG %l5 +#define BOOTDEV_REG %l6 +#define PIC_REG %l7 + +#define SCRATCH_PAD_BOOT 0x5000 +#define SCRATCH_PAD_DISKBOOT 0x4000 +#define SCRATCH_PAD_BOOT_SIZE 0x110 + +#define GET_ABS(symbol, reg) \ + add PIC_REG, (symbol - pic_base), reg +#define LDUW_ABS(symbol, offset, reg) \ + lduw [PIC_REG + (symbol - pic_base) + (offset)], reg +#define LDX_ABS(symbol, offset, reg) \ + ldx [PIC_REG + (symbol - pic_base) + (offset)], reg + +#define GRUB_BOOT_AOUT_HEADER_SIZE 32 + +#define GRUB_BOOT_MACHINE_SIGNATURE 0xbb44aa55 + +#define GRUB_BOOT_MACHINE_BOOT_DEVPATH 0x08 + +#define GRUB_BOOT_MACHINE_BOOT_DEVPATH_END 0x80 + +#define GRUB_BOOT_MACHINE_KERNEL_BYTE 0x80 + +#define GRUB_BOOT_MACHINE_CODE_END 0x1fc + +#define GRUB_BOOT_MACHINE_KERNEL_ADDR 0x4200 + +#ifndef ASM_FILE +/* This is the blocklist used in the diskboot image. */ +struct grub_boot_blocklist +{ + grub_uint64_t start; + grub_uint32_t len; +} GRUB_PACKED; +#endif + +#endif /* ! BOOT_MACHINE_HEADER */ |