Merge pull request #38 from os-k-team/master
Merging the multiboot interface into better term
This commit is contained in:
Adrien Bourmault
GitHub
commit
01f2fdef08
26
.stylehlp
26
.stylehlp
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@ -24,3 +24,29 @@
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//------------------------------------------//
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//------------------------------------------//
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;=----------------------------------------------------------------------------=;
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||||||
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; GNU GPL OS/K ;
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||||||
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; ;
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||||||
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; Desc: ;
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||||||
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; ;
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||||||
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; ;
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||||||
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; Copyright © 2018-2019 The OS/K Team ;
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||||||
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; ;
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||||||
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; This file is part of OS/K. ;
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||||||
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; ;
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||||||
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; OS/K is free software: you can redistribute it and/or modify ;
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||||||
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; it under the terms of the GNU General Public License as published by ;
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||||||
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; the Free Software Foundation, either version 3 of the License, or ;
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||||||
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; (at your option) any later version. ;
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||||||
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; ;
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||||||
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; OS/K is distributed in the hope that it will be useful, ;
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||||||
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; but WITHOUT ANY WARRANTY; without even the implied warranty of ;
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||||||
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; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ;
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||||||
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; GNU General Public License for more details. ;
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||||||
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; ;
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||||||
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; You should have received a copy of the GNU General Public License ;
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||||||
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; along with OS/K. If not, see <https://www.gnu.org/licenses/>. ;
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||||||
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;=----------------------------------------------------------------------------=;
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||||||
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@ -23,11 +23,12 @@
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; along with OS/K. If not, see <https://www.gnu.org/licenses/>. ;
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; along with OS/K. If not, see <https://www.gnu.org/licenses/>. ;
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;=----------------------------------------------------------------------------=;
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;=----------------------------------------------------------------------------=;
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[global temporize]
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global temporize
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[global bitemporize]
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global bitemporize
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[global tritemporize]
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global tritemporize
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[BITS 64]
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[BITS 64]
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[section .text]
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temporize:
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temporize:
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push rcx
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push rcx
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@ -59,16 +60,3 @@ tritemporize:
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loop .looping
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loop .looping
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pop rcx
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pop rcx
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ret
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ret
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; ---------------------------------------------------------------------------- ;
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; Returns the CPU Vendor String.pointer in eax ;
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; ---------------------------------------------------------------------------- ;
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cpu_vendor:
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;; Calling the competent authorities
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mov eax, 0
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cpuid
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ret
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.string db " "
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@ -24,6 +24,7 @@
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;=----------------------------------------------------------------------------=;
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;=----------------------------------------------------------------------------=;
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[BITS 32]
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[BITS 32]
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[section .text]
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; ---------------------------------------------------------------------------- ;
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; ---------------------------------------------------------------------------- ;
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; Checks if the CPU is compatible with 64-bits operating systems ;
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; Checks if the CPU is compatible with 64-bits operating systems ;
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@ -22,7 +22,9 @@
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; You should have received a copy of the GNU General Public License ;
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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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; along with OS/K. If not, see <https://www.gnu.org/licenses/>. ;
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;=----------------------------------------------------------------------------=;
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;=----------------------------------------------------------------------------=;
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[global testf]
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[BITS 64]
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[section .text]
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;;VIDEO
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;;VIDEO
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%define TRAM 0xB8000 ; [T]ext[RAM]
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%define TRAM 0xB8000 ; [T]ext[RAM]
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@ -30,16 +32,12 @@
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%define VGA_HEIGHT 80
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%define VGA_HEIGHT 80
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;; GLOBAL DATA
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;; GLOBAL DATA
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NextTRAM dq 0xB8000 ; Last position of cursor
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NextTRAM dq 0xB8000 ; Last position of cursor
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NextTRAM32 dq 0xB8000 ; Last position of cursor
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NextTRAM32 dq 0xB8000 ; Last position of cursor
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VGA_X32 dq 0
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VGA_X32 dq 0
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VGA_HEIGHT64 dq VGA_HEIGHT
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VGA_HEIGHT64 dq VGA_HEIGHT
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VGA_X dq 0
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VGA_X dq 0
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;; TEXT
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[BITS 64]
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testf:
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testf:
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push rsi
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push rsi
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@ -31,9 +31,10 @@
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%include "boot/loader/cpu/cpu.inc"
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%include "boot/loader/cpu/cpu.inc"
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%include "boot/loader/mem/structures.inc"
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%include "boot/loader/mem/structures.inc"
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[BITS 32]
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global MB_start
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[global MB_start]
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extern StartKern
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[BITS 32]
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[section .multiboot]
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[section .multiboot]
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||||||
;; MAGNIFICENT MULTIBOOT HEADER FOR GRUB ------------------------------------ ;;
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;; MAGNIFICENT MULTIBOOT HEADER FOR GRUB ------------------------------------ ;;
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@ -50,8 +51,8 @@ MB_start:
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mov esp, KERNEL_STACK ; Setup the stack
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mov esp, KERNEL_STACK ; Setup the stack
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push 0 ; Reset EFLAGS
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push 0 ; Reset EFLAGS
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popf
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popf
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push eax ; 2nd argument is magic number
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mov [mbInfo], ebx
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push ebx ; 1st argument multiboot info pointer
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mov [mbMagic], eax
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mov ecx, eax ; For debug
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mov ecx, eax ; For debug
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call _loader
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call _loader
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add esp, 8 ; Cleanup arguments "A la MIPS"
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add esp, 8 ; Cleanup arguments "A la MIPS"
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@ -95,7 +96,9 @@ Die:
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_loader:
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_loader:
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jmp lbegin
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jmp lbegin
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LOGO: db 219, 219, 219, " OS/K", 0
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LOGO db 219, 219, 219, " OS/K", 0
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mbInfo dq 0
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mbMagic dq 0
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lbegin:
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lbegin:
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call clear ; Clear the screen
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call clear ; Clear the screen
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@ -152,7 +155,8 @@ _loader64:
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;; Launch the kernel !
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;; Launch the kernel !
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call tritemporize ; Let time to see
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call tritemporize ; Let time to see
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extern StartKern
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mov rdi, [mbInfo]
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mov rsi, [mbMagic]
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call StartKern
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call StartKern
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;; We must never reach this point ------------------------------------------- ;;
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;; We must never reach this point ------------------------------------------- ;;
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@ -24,7 +24,7 @@
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;=----------------------------------------------------------------------------=;
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;=----------------------------------------------------------------------------=;
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[BITS 32]
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[BITS 32]
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[section .text]
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; ---------------------------------------------------------------------------- ;
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; ---------------------------------------------------------------------------- ;
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; Constructor for the page tables in protected mode ;
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; Constructor for the page tables in protected mode ;
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; ---------------------------------------------------------------------------- ;
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; ---------------------------------------------------------------------------- ;
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@ -24,7 +24,7 @@
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;=----------------------------------------------------------------------------=;
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;=----------------------------------------------------------------------------=;
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[BITS 32]
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[BITS 32]
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section .rodata
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[section .rodata]
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;; GDT WITH DOC
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;; GDT WITH DOC
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ALIGN 4096
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ALIGN 4096
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GDT64:
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GDT64:
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@ -44,7 +44,7 @@ GDT64:
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dq GDT64
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dq GDT64
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;; EMPTY PAGE TABLES (identity of the first 1GiB)
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;; EMPTY PAGE TABLES (identity of the first 1GiB)
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section .bss
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[section .bss]
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ALIGN 4096
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ALIGN 4096
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PML4_table:
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PML4_table:
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resb 4096
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resb 4096
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@ -29,6 +29,6 @@ MB_ALIGN equ 1 << 0 ; Ask to align loaded modules on page bounda
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MB_MEMINFO equ 1 << 1 ; Ask to provide memory map
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MB_MEMINFO equ 1 << 1 ; Ask to provide memory map
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MB_HEADER_MAGIC equ 0x1badb002
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MB_HEADER_MAGIC equ 0x1badb002
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MB_GRUB_MAGIC equ 0x2badb002
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MB_GRUB_MAGIC equ 0x2badb002
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MB_HEADER_FLAGS equ 0x0 ; MB_AOUT_KLUDGE|MB_ALIGN|MB_MEMINFO
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MB_HEADER_FLAGS equ MB_AOUT_KLUDGE|MB_ALIGN|MB_MEMINFO
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CHECKSUM equ -(MB_HEADER_MAGIC + MB_HEADER_FLAGS)
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CHECKSUM equ -(MB_HEADER_MAGIC + MB_HEADER_FLAGS)
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KERNEL_STACK equ 0x00200000 ; Stack starts at the 2mb address & grows down
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KERNEL_STACK equ 0x00200000 ; Stack starts at the 2mb address & grows down
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@ -71,7 +71,7 @@ size_t snprintf(char *str, size_t n, const char *fmt, ...)
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}
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}
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// Size of the buffer is for convertions
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// Size of the buffer is for convertions
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#define CONVBUF 4096
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#define CONVBUF 64
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size_t vsnprintf(char *str, size_t n, const char *fmt, va_list ap)
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size_t vsnprintf(char *str, size_t n, const char *fmt, va_list ap)
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{
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{
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@ -82,10 +82,13 @@ size_t vsnprintf(char *str, size_t n, const char *fmt, va_list ap)
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char mod;
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char mod;
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char convbuf[CONVBUF] = { 0 };
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char convbuf[CONVBUF] = { 0 };
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char c;
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char c, *s;
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int d;
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int d;
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uint u;
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uint u;
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char *s;
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assert(str && fmt);
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if (n == 0) return 0;
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// For aesthetic reasons...
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// For aesthetic reasons...
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n--;
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n--;
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@ -235,6 +238,7 @@ size_t vsnprintf(char *str, size_t n, const char *fmt, va_list ap)
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}
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}
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// We fallthrough here from the "while (1)"
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// We fallthrough here from the "while (1)"
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lflag = hflag = hhflag = altflag = 0;
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fmt++;
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fmt++;
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}
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}
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@ -1,91 +1,95 @@
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/* multiboot2.h - Multiboot 2 header file. */
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//----------------------------------------------------------------------------//
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/* Copyright (C) 1999,2003,2007,2008,2009,2010 Free Software Foundation, Inc.
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// GNU GPL OS/K //
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*
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// //
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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// Desc: multiboot.h - Multiboot header file. //
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* of this software and associated documentation files (the "Software"), to
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// //
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* deal in the Software without restriction, including without limitation the
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// //
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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// Copyright © 1999,2003,2007-2010 Free Software Foundation, Inc. //
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* sell copies of the Software, and to permit persons to whom the Software is
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// Copyright © 2018-2019 The OS/K Team //
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* furnished to do so, subject to the following conditions:
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// //
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*
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// This file is part of OS/K. //
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* The above copyright notice and this permission notice shall be included in
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// //
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||||||
* all copies or substantial portions of the Software.
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// OS/K is free software: you can redistribute it and/or modify //
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*
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// it under the terms of the GNU General Public License as published by //
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// the Free Software Foundation, either version 3 of the License, or //
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||||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
// any later version. //
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ANY
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// //
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||||||
* DEVELOPER OR DISTRIBUTOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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// OS/K is distributed in the hope that it will be useful, //
|
||||||
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
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// but WITHOUT ANY WARRANTY//without even the implied warranty of //
|
||||||
* IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
|
||||||
*/
|
// GNU General Public License for more details. //
|
||||||
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// //
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||||||
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// You should have received a copy of the GNU General Public License //
|
||||||
|
// along with OS/K. If not, see <https://www.gnu.org/licenses/>. //
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||||||
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//----------------------------------------------------------------------------//
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#ifndef MULTIBOOT_HEADER
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#ifndef MULTIBOOT_HEADER
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#define MULTIBOOT_HEADER 1
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#define MULTIBOOT_HEADER 1
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/* How many bytes from the start of the file we search for the header. */
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/* How many bytes from the start of the file we search for the header. */
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#define MULTIBOOT_SEARCH 32768
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#define MULTIBOOT_SEARCH 8192
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#define MULTIBOOT_HEADER_ALIGN 8
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#define MULTIBOOT_HEADER_ALIGN 4
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||||||
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||||||
/* The magic field should contain this. */
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/* The magic field should contain this. */
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||||||
#define MULTIBOOT2_HEADER_MAGIC 0xe85250d6
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#define MULTIBOOT_HEADER_MAGIC 0x1BADB002
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||||||
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||||||
/* This should be in %eax. */
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/* This should be in %eax. */
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||||||
#define MULTIBOOT2_BOOTLOADER_MAGIC 0x36d76289
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#define MULTIBOOT_BOOTLOADER_MAGIC 0x2BADB002
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||||||
|
|
||||||
/* Alignment of multiboot modules. */
|
/* Alignment of multiboot modules. */
|
||||||
#define MULTIBOOT_MOD_ALIGN 0x00001000
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#define MULTIBOOT_MOD_ALIGN 0x00001000
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||||||
|
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||||||
/* Alignment of the multiboot info structure. */
|
/* Alignment of the multiboot info structure. */
|
||||||
#define MULTIBOOT_INFO_ALIGN 0x00000008
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#define MULTIBOOT_INFO_ALIGN 0x00000004
|
||||||
|
|
||||||
/* Flags set in the 'flags' member of the multiboot header. */
|
/* Flags set in the 'flags' member of the multiboot header. */
|
||||||
|
|
||||||
#define MULTIBOOT_TAG_ALIGN 8
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/* Align all boot modules on i386 page (4KB) boundaries. */
|
||||||
#define MULTIBOOT_TAG_TYPE_END 0
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#define MULTIBOOT_PAGE_ALIGN 0x00000001
|
||||||
#define MULTIBOOT_TAG_TYPE_CMDLINE 1
|
|
||||||
#define MULTIBOOT_TAG_TYPE_BOOT_LOADER_NAME 2
|
|
||||||
#define MULTIBOOT_TAG_TYPE_MODULE 3
|
|
||||||
#define MULTIBOOT_TAG_TYPE_BASIC_MEMINFO 4
|
|
||||||
#define MULTIBOOT_TAG_TYPE_BOOTDEV 5
|
|
||||||
#define MULTIBOOT_TAG_TYPE_MMAP 6
|
|
||||||
#define MULTIBOOT_TAG_TYPE_VBE 7
|
|
||||||
#define MULTIBOOT_TAG_TYPE_FRAMEBUFFER 8
|
|
||||||
#define MULTIBOOT_TAG_TYPE_ELF_SECTIONS 9
|
|
||||||
#define MULTIBOOT_TAG_TYPE_APM 10
|
|
||||||
#define MULTIBOOT_TAG_TYPE_EFI32 11
|
|
||||||
#define MULTIBOOT_TAG_TYPE_EFI64 12
|
|
||||||
#define MULTIBOOT_TAG_TYPE_SMBIOS 13
|
|
||||||
#define MULTIBOOT_TAG_TYPE_ACPI_OLD 14
|
|
||||||
#define MULTIBOOT_TAG_TYPE_ACPI_NEW 15
|
|
||||||
#define MULTIBOOT_TAG_TYPE_NETWORK 16
|
|
||||||
#define MULTIBOOT_TAG_TYPE_EFI_MMAP 17
|
|
||||||
#define MULTIBOOT_TAG_TYPE_EFI_BS 18
|
|
||||||
#define MULTIBOOT_TAG_TYPE_EFI32_IH 19
|
|
||||||
#define MULTIBOOT_TAG_TYPE_EFI64_IH 20
|
|
||||||
#define MULTIBOOT_TAG_TYPE_LOAD_BASE_ADDR 21
|
|
||||||
|
|
||||||
#define MULTIBOOT_HEADER_TAG_END 0
|
/* Must pass memory information to OS. */
|
||||||
#define MULTIBOOT_HEADER_TAG_INFORMATION_REQUEST 1
|
#define MULTIBOOT_MEMORY_INFO 0x00000002
|
||||||
#define MULTIBOOT_HEADER_TAG_ADDRESS 2
|
|
||||||
#define MULTIBOOT_HEADER_TAG_ENTRY_ADDRESS 3
|
|
||||||
#define MULTIBOOT_HEADER_TAG_CONSOLE_FLAGS 4
|
|
||||||
#define MULTIBOOT_HEADER_TAG_FRAMEBUFFER 5
|
|
||||||
#define MULTIBOOT_HEADER_TAG_MODULE_ALIGN 6
|
|
||||||
#define MULTIBOOT_HEADER_TAG_EFI_BS 7
|
|
||||||
#define MULTIBOOT_HEADER_TAG_ENTRY_ADDRESS_EFI32 8
|
|
||||||
#define MULTIBOOT_HEADER_TAG_ENTRY_ADDRESS_EFI64 9
|
|
||||||
#define MULTIBOOT_HEADER_TAG_RELOCATABLE 10
|
|
||||||
|
|
||||||
#define MULTIBOOT_ARCHITECTURE_I386 0
|
/* Must pass video information to OS. */
|
||||||
#define MULTIBOOT_ARCHITECTURE_MIPS32 4
|
#define MULTIBOOT_VIDEO_MODE 0x00000004
|
||||||
#define MULTIBOOT_HEADER_TAG_OPTIONAL 1
|
|
||||||
|
|
||||||
#define MULTIBOOT_LOAD_PREFERENCE_NONE 0
|
/* This flag indicates the use of the address fields in the header. */
|
||||||
#define MULTIBOOT_LOAD_PREFERENCE_LOW 1
|
#define MULTIBOOT_AOUT_KLUDGE 0x00010000
|
||||||
#define MULTIBOOT_LOAD_PREFERENCE_HIGH 2
|
|
||||||
|
|
||||||
#define MULTIBOOT_CONSOLE_FLAGS_CONSOLE_REQUIRED 1
|
|
||||||
#define MULTIBOOT_CONSOLE_FLAGS_EGA_TEXT_SUPPORTED 2
|
#define MULTIBOOT_INFO_MEMORY 0x00000001
|
||||||
|
/* is there a boot device set? */
|
||||||
|
#define MULTIBOOT_INFO_BOOTDEV 0x00000002
|
||||||
|
/* is the command-line defined? */
|
||||||
|
#define MULTIBOOT_INFO_CMDLINE 0x00000004
|
||||||
|
/* are there modules to do something with? */
|
||||||
|
#define MULTIBOOT_INFO_MODS 0x00000008
|
||||||
|
|
||||||
|
/* These next two are mutually exclusive */
|
||||||
|
|
||||||
|
/* is there a symbol table loaded? */
|
||||||
|
#define MULTIBOOT_INFO_AOUT_SYMS 0x00000010
|
||||||
|
/* is there an ELF section header table? */
|
||||||
|
#define MULTIBOOT_INFO_ELF_SHDR 0x00000020
|
||||||
|
|
||||||
|
/* is there a full memory map? */
|
||||||
|
#define MULTIBOOT_INFO_MEM_MAP 0x00000040
|
||||||
|
|
||||||
|
/* Is there drive info? */
|
||||||
|
#define MULTIBOOT_INFO_DRIVE_INFO 0x00000080
|
||||||
|
|
||||||
|
/* Is there a config table? */
|
||||||
|
#define MULTIBOOT_INFO_CONFIG_TABLE 0x00000100
|
||||||
|
|
||||||
|
/* Is there a boot loader name? */
|
||||||
|
#define MULTIBOOT_INFO_BOOT_LOADER_NAME 0x00000200
|
||||||
|
|
||||||
|
/* Is there a APM table? */
|
||||||
|
#define MULTIBOOT_INFO_APM_TABLE 0x00000400
|
||||||
|
|
||||||
|
/* Is there video information? */
|
||||||
|
#define MULTIBOOT_INFO_VBE_INFO 0x00000800
|
||||||
|
#define MULTIBOOT_INFO_FRAMEBUFFER_INFO 0x00001000
|
||||||
|
|
||||||
#ifndef ASM_FILE
|
#ifndef ASM_FILE
|
||||||
|
|
||||||
|
|
@ -99,184 +103,96 @@ struct multiboot_header
|
||||||
/* Must be MULTIBOOT_MAGIC - see above. */
|
/* Must be MULTIBOOT_MAGIC - see above. */
|
||||||
multiboot_uint32_t magic;
|
multiboot_uint32_t magic;
|
||||||
|
|
||||||
/* ISA */
|
/* Feature flags. */
|
||||||
multiboot_uint32_t architecture;
|
multiboot_uint32_t flags;
|
||||||
|
|
||||||
/* Total header length. */
|
|
||||||
multiboot_uint32_t header_length;
|
|
||||||
|
|
||||||
/* The above fields plus this one must equal 0 mod 2^32. */
|
/* The above fields plus this one must equal 0 mod 2^32. */
|
||||||
multiboot_uint32_t checksum;
|
multiboot_uint32_t checksum;
|
||||||
};
|
|
||||||
|
|
||||||
struct multiboot_header_tag
|
/* These are only valid if MULTIBOOT_AOUT_KLUDGE is set. */
|
||||||
{
|
|
||||||
multiboot_uint16_t type;
|
|
||||||
multiboot_uint16_t flags;
|
|
||||||
multiboot_uint32_t size;
|
|
||||||
};
|
|
||||||
|
|
||||||
struct multiboot_header_tag_information_request
|
|
||||||
{
|
|
||||||
multiboot_uint16_t type;
|
|
||||||
multiboot_uint16_t flags;
|
|
||||||
multiboot_uint32_t size;
|
|
||||||
multiboot_uint32_t requests[0];
|
|
||||||
};
|
|
||||||
|
|
||||||
struct multiboot_header_tag_address
|
|
||||||
{
|
|
||||||
multiboot_uint16_t type;
|
|
||||||
multiboot_uint16_t flags;
|
|
||||||
multiboot_uint32_t size;
|
|
||||||
multiboot_uint32_t header_addr;
|
multiboot_uint32_t header_addr;
|
||||||
multiboot_uint32_t load_addr;
|
multiboot_uint32_t load_addr;
|
||||||
multiboot_uint32_t load_end_addr;
|
multiboot_uint32_t load_end_addr;
|
||||||
multiboot_uint32_t bss_end_addr;
|
multiboot_uint32_t bss_end_addr;
|
||||||
};
|
|
||||||
|
|
||||||
struct multiboot_header_tag_entry_address
|
|
||||||
{
|
|
||||||
multiboot_uint16_t type;
|
|
||||||
multiboot_uint16_t flags;
|
|
||||||
multiboot_uint32_t size;
|
|
||||||
multiboot_uint32_t entry_addr;
|
multiboot_uint32_t entry_addr;
|
||||||
};
|
|
||||||
|
|
||||||
struct multiboot_header_tag_console_flags
|
/* These are only valid if MULTIBOOT_VIDEO_MODE is set. */
|
||||||
{
|
multiboot_uint32_t mode_type;
|
||||||
multiboot_uint16_t type;
|
|
||||||
multiboot_uint16_t flags;
|
|
||||||
multiboot_uint32_t size;
|
|
||||||
multiboot_uint32_t console_flags;
|
|
||||||
};
|
|
||||||
|
|
||||||
struct multiboot_header_tag_framebuffer
|
|
||||||
{
|
|
||||||
multiboot_uint16_t type;
|
|
||||||
multiboot_uint16_t flags;
|
|
||||||
multiboot_uint32_t size;
|
|
||||||
multiboot_uint32_t width;
|
multiboot_uint32_t width;
|
||||||
multiboot_uint32_t height;
|
multiboot_uint32_t height;
|
||||||
multiboot_uint32_t depth;
|
multiboot_uint32_t depth;
|
||||||
};
|
};
|
||||||
|
|
||||||
struct multiboot_header_tag_module_align
|
/* The symbol table for a.out. */
|
||||||
|
struct multiboot_aout_symbol_table
|
||||||
{
|
{
|
||||||
multiboot_uint16_t type;
|
multiboot_uint32_t tabsize;
|
||||||
multiboot_uint16_t flags;
|
multiboot_uint32_t strsize;
|
||||||
|
multiboot_uint32_t addr;
|
||||||
|
multiboot_uint32_t reserved;
|
||||||
|
};
|
||||||
|
typedef struct multiboot_aout_symbol_table multiboot_aout_symbol_table_t;
|
||||||
|
|
||||||
|
/* The section header table for ELF. */
|
||||||
|
struct multiboot_elf_section_header_table
|
||||||
|
{
|
||||||
|
multiboot_uint32_t num;
|
||||||
multiboot_uint32_t size;
|
multiboot_uint32_t size;
|
||||||
|
multiboot_uint32_t addr;
|
||||||
|
multiboot_uint32_t shndx;
|
||||||
};
|
};
|
||||||
|
typedef struct multiboot_elf_section_header_table multiboot_elf_section_header_table_t;
|
||||||
|
|
||||||
struct multiboot_header_tag_relocatable
|
struct multiboot_info
|
||||||
{
|
{
|
||||||
multiboot_uint16_t type;
|
/* Multiboot info version number */
|
||||||
multiboot_uint16_t flags;
|
multiboot_uint32_t flags;
|
||||||
multiboot_uint32_t size;
|
|
||||||
multiboot_uint32_t min_addr;
|
|
||||||
multiboot_uint32_t max_addr;
|
|
||||||
multiboot_uint32_t align;
|
|
||||||
multiboot_uint32_t preference;
|
|
||||||
};
|
|
||||||
|
|
||||||
struct multiboot_color
|
/* Available memory from BIOS */
|
||||||
{
|
|
||||||
multiboot_uint8_t red;
|
|
||||||
multiboot_uint8_t green;
|
|
||||||
multiboot_uint8_t blue;
|
|
||||||
};
|
|
||||||
|
|
||||||
struct multiboot_mmap_entry
|
|
||||||
{
|
|
||||||
multiboot_uint64_t addr;
|
|
||||||
multiboot_uint64_t len;
|
|
||||||
#define MULTIBOOT_MEMORY_AVAILABLE 1
|
|
||||||
#define MULTIBOOT_MEMORY_RESERVED 2
|
|
||||||
#define MULTIBOOT_MEMORY_ACPI_RECLAIMABLE 3
|
|
||||||
#define MULTIBOOT_MEMORY_NVS 4
|
|
||||||
#define MULTIBOOT_MEMORY_BADRAM 5
|
|
||||||
multiboot_uint32_t type;
|
|
||||||
multiboot_uint32_t zero;
|
|
||||||
};
|
|
||||||
typedef struct multiboot_mmap_entry multiboot_memory_map_t;
|
|
||||||
|
|
||||||
struct multiboot_tag
|
|
||||||
{
|
|
||||||
multiboot_uint32_t type;
|
|
||||||
multiboot_uint32_t size;
|
|
||||||
};
|
|
||||||
|
|
||||||
struct multiboot_tag_string
|
|
||||||
{
|
|
||||||
multiboot_uint32_t type;
|
|
||||||
multiboot_uint32_t size;
|
|
||||||
char string[0];
|
|
||||||
};
|
|
||||||
|
|
||||||
struct multiboot_tag_module
|
|
||||||
{
|
|
||||||
multiboot_uint32_t type;
|
|
||||||
multiboot_uint32_t size;
|
|
||||||
multiboot_uint32_t mod_start;
|
|
||||||
multiboot_uint32_t mod_end;
|
|
||||||
char cmdline[0];
|
|
||||||
};
|
|
||||||
|
|
||||||
struct multiboot_tag_basic_meminfo
|
|
||||||
{
|
|
||||||
multiboot_uint32_t type;
|
|
||||||
multiboot_uint32_t size;
|
|
||||||
multiboot_uint32_t mem_lower;
|
multiboot_uint32_t mem_lower;
|
||||||
multiboot_uint32_t mem_upper;
|
multiboot_uint32_t mem_upper;
|
||||||
};
|
|
||||||
|
|
||||||
struct multiboot_tag_bootdev
|
/* "root" partition */
|
||||||
|
multiboot_uint32_t boot_device;
|
||||||
|
|
||||||
|
/* Kernel command line */
|
||||||
|
multiboot_uint32_t cmdline;
|
||||||
|
|
||||||
|
/* Boot-Module list */
|
||||||
|
multiboot_uint32_t mods_count;
|
||||||
|
multiboot_uint32_t mods_addr;
|
||||||
|
|
||||||
|
union
|
||||||
{
|
{
|
||||||
multiboot_uint32_t type;
|
multiboot_aout_symbol_table_t aout_sym;
|
||||||
multiboot_uint32_t size;
|
multiboot_elf_section_header_table_t elf_sec;
|
||||||
multiboot_uint32_t biosdev;
|
} u;
|
||||||
multiboot_uint32_t slice;
|
|
||||||
multiboot_uint32_t part;
|
|
||||||
};
|
|
||||||
|
|
||||||
struct multiboot_tag_mmap
|
/* Memory Mapping buffer */
|
||||||
{
|
multiboot_uint32_t mmap_length;
|
||||||
multiboot_uint32_t type;
|
multiboot_uint32_t mmap_addr;
|
||||||
multiboot_uint32_t size;
|
|
||||||
multiboot_uint32_t entry_size;
|
|
||||||
multiboot_uint32_t entry_version;
|
|
||||||
struct multiboot_mmap_entry entries[0];
|
|
||||||
};
|
|
||||||
|
|
||||||
struct multiboot_vbe_info_block
|
/* Drive Info buffer */
|
||||||
{
|
multiboot_uint32_t drives_length;
|
||||||
multiboot_uint8_t external_specification[512];
|
multiboot_uint32_t drives_addr;
|
||||||
};
|
|
||||||
|
|
||||||
struct multiboot_vbe_mode_info_block
|
/* ROM configuration table */
|
||||||
{
|
multiboot_uint32_t config_table;
|
||||||
multiboot_uint8_t external_specification[256];
|
|
||||||
};
|
|
||||||
|
|
||||||
struct multiboot_tag_vbe
|
/* Boot Loader Name */
|
||||||
{
|
multiboot_uint32_t boot_loader_name;
|
||||||
multiboot_uint32_t type;
|
|
||||||
multiboot_uint32_t size;
|
|
||||||
|
|
||||||
|
/* APM table */
|
||||||
|
multiboot_uint32_t apm_table;
|
||||||
|
|
||||||
|
/* Video */
|
||||||
|
multiboot_uint32_t vbe_control_info;
|
||||||
|
multiboot_uint32_t vbe_mode_info;
|
||||||
multiboot_uint16_t vbe_mode;
|
multiboot_uint16_t vbe_mode;
|
||||||
multiboot_uint16_t vbe_interface_seg;
|
multiboot_uint16_t vbe_interface_seg;
|
||||||
multiboot_uint16_t vbe_interface_off;
|
multiboot_uint16_t vbe_interface_off;
|
||||||
multiboot_uint16_t vbe_interface_len;
|
multiboot_uint16_t vbe_interface_len;
|
||||||
|
|
||||||
struct multiboot_vbe_info_block vbe_control_info;
|
|
||||||
struct multiboot_vbe_mode_info_block vbe_mode_info;
|
|
||||||
};
|
|
||||||
|
|
||||||
struct multiboot_tag_framebuffer_common
|
|
||||||
{
|
|
||||||
multiboot_uint32_t type;
|
|
||||||
multiboot_uint32_t size;
|
|
||||||
|
|
||||||
multiboot_uint64_t framebuffer_addr;
|
multiboot_uint64_t framebuffer_addr;
|
||||||
multiboot_uint32_t framebuffer_pitch;
|
multiboot_uint32_t framebuffer_pitch;
|
||||||
multiboot_uint32_t framebuffer_width;
|
multiboot_uint32_t framebuffer_width;
|
||||||
|
|
@ -286,19 +202,12 @@ struct multiboot_tag_framebuffer_common
|
||||||
#define MULTIBOOT_FRAMEBUFFER_TYPE_RGB 1
|
#define MULTIBOOT_FRAMEBUFFER_TYPE_RGB 1
|
||||||
#define MULTIBOOT_FRAMEBUFFER_TYPE_EGA_TEXT 2
|
#define MULTIBOOT_FRAMEBUFFER_TYPE_EGA_TEXT 2
|
||||||
multiboot_uint8_t framebuffer_type;
|
multiboot_uint8_t framebuffer_type;
|
||||||
multiboot_uint16_t reserved;
|
|
||||||
};
|
|
||||||
|
|
||||||
struct multiboot_tag_framebuffer
|
|
||||||
{
|
|
||||||
struct multiboot_tag_framebuffer_common common;
|
|
||||||
|
|
||||||
union
|
union
|
||||||
{
|
{
|
||||||
struct
|
struct
|
||||||
{
|
{
|
||||||
|
multiboot_uint32_t framebuffer_palette_addr;
|
||||||
multiboot_uint16_t framebuffer_palette_num_colors;
|
multiboot_uint16_t framebuffer_palette_num_colors;
|
||||||
struct multiboot_color framebuffer_palette[0];
|
|
||||||
};
|
};
|
||||||
struct
|
struct
|
||||||
{
|
{
|
||||||
|
|
@ -311,21 +220,46 @@ struct multiboot_tag_framebuffer
|
||||||
};
|
};
|
||||||
};
|
};
|
||||||
};
|
};
|
||||||
|
typedef struct multiboot_info multiboot_info_t;
|
||||||
|
|
||||||
struct multiboot_tag_elf_sections
|
struct multiboot_color
|
||||||
{
|
{
|
||||||
multiboot_uint32_t type;
|
multiboot_uint8_t red;
|
||||||
multiboot_uint32_t size;
|
multiboot_uint8_t green;
|
||||||
multiboot_uint32_t num;
|
multiboot_uint8_t blue;
|
||||||
multiboot_uint32_t entsize;
|
|
||||||
multiboot_uint32_t shndx;
|
|
||||||
char sections[0];
|
|
||||||
};
|
};
|
||||||
|
|
||||||
struct multiboot_tag_apm
|
struct multiboot_mmap_entry
|
||||||
{
|
{
|
||||||
multiboot_uint32_t type;
|
|
||||||
multiboot_uint32_t size;
|
multiboot_uint32_t size;
|
||||||
|
multiboot_uint64_t addr;
|
||||||
|
multiboot_uint64_t len;
|
||||||
|
#define MULTIBOOT_MEMORY_AVAILABLE 1
|
||||||
|
#define MULTIBOOT_MEMORY_RESERVED 2
|
||||||
|
#define MULTIBOOT_MEMORY_ACPI_RECLAIMABLE 3
|
||||||
|
#define MULTIBOOT_MEMORY_NVS 4
|
||||||
|
#define MULTIBOOT_MEMORY_BADRAM 5
|
||||||
|
multiboot_uint32_t type;
|
||||||
|
} __attribute__((packed));
|
||||||
|
typedef struct multiboot_mmap_entry multiboot_memory_map_t;
|
||||||
|
|
||||||
|
struct multiboot_mod_list
|
||||||
|
{
|
||||||
|
/* the memory used goes from bytes 'mod_start' to 'mod_end-1' inclusive */
|
||||||
|
multiboot_uint32_t mod_start;
|
||||||
|
multiboot_uint32_t mod_end;
|
||||||
|
|
||||||
|
/* Module command line */
|
||||||
|
multiboot_uint32_t cmdline;
|
||||||
|
|
||||||
|
/* padding to take it to 16 bytes (must be zero) */
|
||||||
|
multiboot_uint32_t pad;
|
||||||
|
};
|
||||||
|
typedef struct multiboot_mod_list multiboot_module_t;
|
||||||
|
|
||||||
|
/* APM BIOS info. */
|
||||||
|
struct multiboot_apm_info
|
||||||
|
{
|
||||||
multiboot_uint16_t version;
|
multiboot_uint16_t version;
|
||||||
multiboot_uint16_t cseg;
|
multiboot_uint16_t cseg;
|
||||||
multiboot_uint32_t offset;
|
multiboot_uint32_t offset;
|
||||||
|
|
@ -337,81 +271,6 @@ struct multiboot_tag_apm
|
||||||
multiboot_uint16_t dseg_len;
|
multiboot_uint16_t dseg_len;
|
||||||
};
|
};
|
||||||
|
|
||||||
struct multiboot_tag_efi32
|
|
||||||
{
|
|
||||||
multiboot_uint32_t type;
|
|
||||||
multiboot_uint32_t size;
|
|
||||||
multiboot_uint32_t pointer;
|
|
||||||
};
|
|
||||||
|
|
||||||
struct multiboot_tag_efi64
|
|
||||||
{
|
|
||||||
multiboot_uint32_t type;
|
|
||||||
multiboot_uint32_t size;
|
|
||||||
multiboot_uint64_t pointer;
|
|
||||||
};
|
|
||||||
|
|
||||||
struct multiboot_tag_smbios
|
|
||||||
{
|
|
||||||
multiboot_uint32_t type;
|
|
||||||
multiboot_uint32_t size;
|
|
||||||
multiboot_uint8_t major;
|
|
||||||
multiboot_uint8_t minor;
|
|
||||||
multiboot_uint8_t reserved[6];
|
|
||||||
multiboot_uint8_t tables[0];
|
|
||||||
};
|
|
||||||
|
|
||||||
struct multiboot_tag_old_acpi
|
|
||||||
{
|
|
||||||
multiboot_uint32_t type;
|
|
||||||
multiboot_uint32_t size;
|
|
||||||
multiboot_uint8_t rsdp[0];
|
|
||||||
};
|
|
||||||
|
|
||||||
struct multiboot_tag_new_acpi
|
|
||||||
{
|
|
||||||
multiboot_uint32_t type;
|
|
||||||
multiboot_uint32_t size;
|
|
||||||
multiboot_uint8_t rsdp[0];
|
|
||||||
};
|
|
||||||
|
|
||||||
struct multiboot_tag_network
|
|
||||||
{
|
|
||||||
multiboot_uint32_t type;
|
|
||||||
multiboot_uint32_t size;
|
|
||||||
multiboot_uint8_t dhcpack[0];
|
|
||||||
};
|
|
||||||
|
|
||||||
struct multiboot_tag_efi_mmap
|
|
||||||
{
|
|
||||||
multiboot_uint32_t type;
|
|
||||||
multiboot_uint32_t size;
|
|
||||||
multiboot_uint32_t descr_size;
|
|
||||||
multiboot_uint32_t descr_vers;
|
|
||||||
multiboot_uint8_t efi_mmap[0];
|
|
||||||
};
|
|
||||||
|
|
||||||
struct multiboot_tag_efi32_ih
|
|
||||||
{
|
|
||||||
multiboot_uint32_t type;
|
|
||||||
multiboot_uint32_t size;
|
|
||||||
multiboot_uint32_t pointer;
|
|
||||||
};
|
|
||||||
|
|
||||||
struct multiboot_tag_efi64_ih
|
|
||||||
{
|
|
||||||
multiboot_uint32_t type;
|
|
||||||
multiboot_uint32_t size;
|
|
||||||
multiboot_uint64_t pointer;
|
|
||||||
};
|
|
||||||
|
|
||||||
struct multiboot_tag_load_base_addr
|
|
||||||
{
|
|
||||||
multiboot_uint32_t type;
|
|
||||||
multiboot_uint32_t size;
|
|
||||||
multiboot_uint32_t load_base_addr;
|
|
||||||
};
|
|
||||||
|
|
||||||
#endif /* ! ASM_FILE */
|
#endif /* ! ASM_FILE */
|
||||||
|
|
||||||
#endif /* ! MULTIBOOT_HEADER */
|
#endif /* ! MULTIBOOT_HEADER */
|
||||||
|
|
|
||||||
|
|
@ -31,11 +31,8 @@ extern void testf(void);
|
||||||
//
|
//
|
||||||
// Entry point of the Kaleid kernel
|
// Entry point of the Kaleid kernel
|
||||||
//
|
//
|
||||||
noreturn void StartKern(void *mbInfo, int mbMagic)
|
noreturn void StartKern(multiboot_info_t *mbInfo, int mbMagic)
|
||||||
{
|
{
|
||||||
(void)mbInfo;
|
|
||||||
(void)mbMagic;
|
|
||||||
|
|
||||||
// We're not ready to deal with interrupts
|
// We're not ready to deal with interrupts
|
||||||
DisableIRQs();
|
DisableIRQs();
|
||||||
|
|
||||||
|
|
@ -43,6 +40,20 @@ noreturn void StartKern(void *mbInfo, int mbMagic)
|
||||||
InitTerms();
|
InitTerms();
|
||||||
|
|
||||||
// We're out
|
// We're out
|
||||||
StartPanic("Goodbye World :(");
|
StartPanic( "We were loaded by : %s\n\n\n"
|
||||||
}
|
"We get\n"
|
||||||
|
" *mbInfo : %p\n"
|
||||||
|
" mbMagic : %x\n"
|
||||||
|
" mbBootdrv : %x\n"
|
||||||
|
" *mbMmap : %p\n"
|
||||||
|
" `-length : %d\n"
|
||||||
|
"\nGoodbye World :(",
|
||||||
|
|
||||||
|
mbInfo->boot_loader_name,
|
||||||
|
mbInfo,
|
||||||
|
mbMagic,
|
||||||
|
mbInfo->boot_device,
|
||||||
|
mbInfo->mmap_addr,
|
||||||
|
mbInfo->mmap_length
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
|
||||||
|
|
@ -29,5 +29,3 @@ Processor_t cpuTable[NCPUS] = {0};
|
||||||
|
|
||||||
Terminal_t *stdOut = 0, *stdDbg = 0;
|
Terminal_t *stdOut = 0, *stdDbg = 0;
|
||||||
|
|
||||||
volatile ushort *vga = (volatile ushort *)0xB8000;
|
|
||||||
|
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue