rulimine/stage23/protos/bootboot.h

90 lines
2.7 KiB
C

#ifndef __PROTOS__BOOTBOOT_H__
#define __PROTOS__BOOTBOOT_H__
#include <stdint.h>
#include <stdbool.h>
void bootboot_load(char *config);
/*
* what follows is (modified) bootboot.h
* https://gitlab.com/bztsrc/bootboot
*
* Copyright (C) 2021 pitust (piotr@stelmaszek.com)
* Copyright (C) 2017 - 2021 bzt (bztsrc@gitlab)
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* This file is part of the BOOTBOOT Protocol package.
* @brief The BOOTBOOT structure
*
*/
#define BOOTBOOT_MAGIC "BOOT"
/* default virtual addresses for level 0 and 1 static loaders */
#define BOOTBOOT_MMIO 0xfffffffff8000000 /* memory mapped IO virtual address */
#define BOOTBOOT_FB 0xfffffffffc000000 /* frame buffer virtual address */
#define BOOTBOOT_INFO 0xffffffffffe00000 /* bootboot struct virtual address */
#define BOOTBOOT_ENV 0xffffffffffe01000 /* environment string virtual address */
#define BOOTBOOT_CORE 0xffffffffffe02000 /* core loadable segment start */
typedef struct {
uint64_t ptr;
uint64_t size;
} MMapEnt;
typedef struct {
uint8_t magic[4];
uint32_t size;
uint8_t protocol;
uint8_t fb_type;
uint16_t numcores;
uint16_t bspid;
int16_t timezone;
uint8_t datetime[8];
uint64_t initrd_ptr;
uint64_t initrd_size;
uint64_t fb_ptr;
uint32_t fb_size;
uint32_t fb_width;
uint32_t fb_height;
uint32_t fb_scanline;
union {
struct {
uint64_t acpi_ptr;
uint64_t smbi_ptr;
uint64_t efi_ptr;
uint64_t mp_ptr;
uint64_t unused0;
uint64_t unused1;
uint64_t unused2;
uint64_t unused3;
} x86_64;
} arch;
MMapEnt mmap[];
} BOOTBOOT;
#endif