128 lines
4.7 KiB
C
128 lines
4.7 KiB
C
//----------------------------------------------------------------------------//
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// OS on Kaleid //
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// //
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// Desc: Kaleid kernel base include file //
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// //
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// //
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// Copyright © 2018-2020 The OS/K Team //
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// //
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// This file is part of OS/K. //
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// //
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// OS/K is free software: you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation, either version 3 of the License, or //
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// any later version. //
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// //
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// OS/K is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY//without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with OS/K. If not, see <https://www.gnu.org/licenses/>. //
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//----------------------------------------------------------------------------//
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#ifndef _KERNEL_H
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#include <kernel.h>
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#endif
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#ifndef MULTIBOOT_HEADER
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#include <init/mboot.h>
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#endif
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#ifndef _INIT_BOOT_H
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#define _INIT_BOOT_H
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//----------------------------------------------------------------------------//
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#define FB_EGA_TEXT 2
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#define FB_INDEXED 0
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#define FB_RGB 1
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#define BINFO_SIZE 4096
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struct BootInfo_t
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{
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// The Bootloader infos
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struct {
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void *modulesAddr; //mods_addr
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void *kernelAddr;
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void *codeSegment;
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void *kernelEndAddr;
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void *stackEndAddr; // stack begins 16B after kernelEndAddr
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uint grubFlags; //flags
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uint modulesCount; //mods_count
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ushort valid;
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char *grubName; //boot_loader_name
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} btldr;
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// Informations about drives
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struct {
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void *bufferAddr; //drives_addr
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uint bootDrv; //boot_device
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uint bufferLength; //drives_length
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ushort drvValid;
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ushort bufferValid;
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} drives;
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// Informations about memory
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struct {
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ushort memValid;
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ushort mapValid;
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//BIOS provided low and up memory
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uint lowMemory; //mem_lower
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uint upMemory; //mem_upper
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//GRUB provided memory map
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void *mapAddr; //mmap_addr
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uint mapLength; //mmap_length
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uint ramSize; //The ram (init by map.c)
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} memory;
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// Informations about the video drive
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struct {
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void *vbeControl; //vbe_control_info
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void *vbeModeInfo; //vbe_mode_info
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void *framebufferAddr; //framebuffer_addr
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uint framebufferPitch; //framebuffer_pitch
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uint framebufferWidth; //framebuffer_width
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uint framebufferHeight; //framebuffer_height
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ushort vbeValid;
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ushort fbuValid;
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ushort vbeMode; //vbe_mode
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ushort vbeInterfaceSeg; //vbe_interface_seg
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ushort vbeInterfaceOff; //vbe_interface_off
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ushort vbeInterfaceLen; //vbe_interface_len
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uchar framebufferBpp; //framebuffer_bpp
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uchar framebufferType; //framebuffer_type
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} video;
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// Informations about the microcode firmware (BIOS/EFI)
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struct {
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uint apmTable; //apm_table
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uint romTable; //config_table
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ushort apmValid;
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ushort romValid;
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} firmware;
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};
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//----------------------------------------------------------------------------//
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extern volatile BootInfo_t BtBootTab;
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#define BtLoaderInfo (BtBootTab.btldr)
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#define BtDrivesInfo (BtBootTab.drives)
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#define BtMemoryInfo (BtBootTab.memory)
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#define BtVideoInfo (BtBootTab.video)
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#define BtFirmwareInfo (BtBootTab.firmware)
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//----------------------------------------------------------------------------//
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void BtDoSanityChecks(uint);
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void BtInitBootInfo(multiboot_info_t *, void *);
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//----------------------------------------------------------------------------//
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#endif
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