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