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Switch to the unified (BIOS and UEFI) kernel image

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The initial patch by bzt with my minor edits.

git-svn-id: svn://kolibrios.org@9958 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Ivan B
2024-01-14 01:39:36 +00:00
parent 2bab7c2093
commit 034dd79f43
13 changed files with 132 additions and 146 deletions
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23
kernel/trunk/const.inc
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@@ -1,6 +1,6 @@
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) KolibriOS team 2004-2023. All rights reserved. ;;
;; Copyright (C) KolibriOS team 2004-2024. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@@ -218,6 +218,17 @@ struct TSS
_io_map_1 rb 4096
ends
struct kernel_header
jump rb 3 ; jmp start_of_code
signature rb 10 ; 'KolibriOS '
version rb 19 ; ASCII string
b32_offset dd ? ; offset of the 32-bit entry point in kernel binary
; uefi4kos adds the kernel's load address to the offset above and jumps directly
; to 32-bit entry point, skipping the real mode code part. This way the same
; KERNEL.MNT file can be booted on BIOS as well as on UEFI.
ends
DRIVE_DATA_SIZE = 16
OS_BASE = 0x80000000
@@ -225,9 +236,9 @@ OS_BASE = 0x80000000
window_data = OS_BASE + 0x0001000
background_window = window_data + sizeof.WDATA
;CDDataBuf = OS_BASE + 0x0005000
BOOT_VARS = 0x9000
KERNEL_BASE = 0x10000
RAMDISK_BASE = 0x100000
idts = OS_BASE + 0x000B100
WIN_STACK = OS_BASE + 0x000C000
@@ -248,11 +259,11 @@ MEM_AMOUNT = OS_BASE + 0x000FE8C
SYS_SHUTDOWN = OS_BASE + 0x000FF00
TMP_STACK_TOP = 0x007CC00
TMP_STACK_TOP = 0x008CC00
sys_proc = OS_BASE + 0x007E000
sys_proc = OS_BASE + 0x008E000
SLOT_BASE = OS_BASE + 0x0080000
SLOT_BASE = OS_BASE + 0x0090000
VGABasePtr = OS_BASE + 0x00A0000