128 lines
4.7 KiB
C
128 lines
4.7 KiB
C
//----------------------------------------------------------------------------//
|
|
// GNU GPL OS/K //
|
|
// //
|
|
// Desc: Kaleid kernel base include file //
|
|
// //
|
|
// //
|
|
// Copyright © 2018-2020 The OS/K Team //
|
|
// //
|
|
// This file is part of OS/K. //
|
|
// //
|
|
// OS/K 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 //
|
|
// any later version. //
|
|
// //
|
|
// OS/K 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 OS/K. If not, see <https://www.gnu.org/licenses/>. //
|
|
//----------------------------------------------------------------------------//
|
|
|
|
#ifndef _KERNEL_H
|
|
#include <kernel.h>
|
|
#endif
|
|
|
|
#ifndef MULTIBOOT_HEADER
|
|
#include <init/mboot.h>
|
|
#endif
|
|
|
|
#ifndef _INIT_BOOT_H
|
|
#define _INIT_BOOT_H
|
|
|
|
//----------------------------------------------------------------------------//
|
|
|
|
#define FB_EGA_TEXT 2
|
|
#define FB_INDEXED 0
|
|
#define FB_RGB 1
|
|
#define BINFO_SIZE 4096
|
|
|
|
struct BootInfo_t
|
|
{
|
|
// The Bootloader infos
|
|
struct {
|
|
void *modulesAddr; //mods_addr
|
|
void *kernelAddr;
|
|
void *codeSegment;
|
|
void *kernelEndAddr;
|
|
void *stackEndAddr; // stack begins 16B after kernelEndAddr
|
|
uint grubFlags; //flags
|
|
uint modulesCount; //mods_count
|
|
ushort valid;
|
|
char *grubName; //boot_loader_name
|
|
} btldr;
|
|
|
|
// Informations about drives
|
|
struct {
|
|
void *bufferAddr; //drives_addr
|
|
uint bootDrv; //boot_device
|
|
uint bufferLength; //drives_length
|
|
ushort drvValid;
|
|
ushort bufferValid;
|
|
} drives;
|
|
|
|
// Informations about memory
|
|
struct {
|
|
ushort memValid;
|
|
ushort mapValid;
|
|
|
|
//BIOS provided low and up memory
|
|
uint lowMemory; //mem_lower
|
|
uint upMemory; //mem_upper
|
|
|
|
//GRUB provided memory map
|
|
void *mapAddr; //mmap_addr
|
|
uint mapLength; //mmap_length
|
|
|
|
uint ramSize; //The ram (init by map.c)
|
|
} memory;
|
|
|
|
// Informations about the video drive
|
|
struct {
|
|
void *vbeControl; //vbe_control_info
|
|
void *vbeModeInfo; //vbe_mode_info
|
|
void *framebufferAddr; //framebuffer_addr
|
|
uint framebufferPitch; //framebuffer_pitch
|
|
uint framebufferWidth; //framebuffer_width
|
|
uint framebufferHeight; //framebuffer_height
|
|
ushort vbeValid;
|
|
ushort fbuValid;
|
|
ushort vbeMode; //vbe_mode
|
|
ushort vbeInterfaceSeg; //vbe_interface_seg
|
|
ushort vbeInterfaceOff; //vbe_interface_off
|
|
ushort vbeInterfaceLen; //vbe_interface_len
|
|
uchar framebufferBpp; //framebuffer_bpp
|
|
uchar framebufferType; //framebuffer_type
|
|
} video;
|
|
|
|
// Informations about the microcode firmware (BIOS/EFI)
|
|
struct {
|
|
uint apmTable; //apm_table
|
|
uint romTable; //config_table
|
|
ushort apmValid;
|
|
ushort romValid;
|
|
} firmware;
|
|
};
|
|
|
|
//----------------------------------------------------------------------------//
|
|
|
|
extern volatile BootInfo_t BtBootTab;
|
|
|
|
#define BtLoaderInfo (BtBootTab.btldr)
|
|
#define BtDrivesInfo (BtBootTab.drives)
|
|
#define BtMemoryInfo (BtBootTab.memory)
|
|
#define BtVideoInfo (BtBootTab.video)
|
|
#define BtFirmwareInfo (BtBootTab.firmware)
|
|
|
|
//----------------------------------------------------------------------------//
|
|
|
|
void BtDoSanityChecks(uint);
|
|
void BtInitBootInfo(multiboot_info_t *, void *);
|
|
|
|
//----------------------------------------------------------------------------//
|
|
|
|
#endif
|