Add basic 32-bit UEFI loader.
git-svn-id: svn://kolibrios.org@8150 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Ivan Baravy
parent
7a4769e527
commit
2004300949
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@ -825,7 +825,7 @@ for i,v in ipairs(distr_extra_files) do
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end
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end
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-- kolibri.raw
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-- build kolibri.raw
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raw_mbr = "../programs/hd_load/usb_boot/mbr"
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raw_bootsector = "../kernel/trunk/bootloader/extended_primary_loader/fat32/bootsect.bin"
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raw_files = {
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@ -833,10 +833,11 @@ raw_files = {
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{"KORDLDR.F32", "../kernel/trunk/bootloader/extended_primary_loader/fat32/kordldr.f32"},
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{"KERNEL.MNT", "../kernel/trunk/kernel.mnt.ext_loader"},
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{"CONFIG.INI", "../kernel/trunk/bootloader/extended_primary_loader/config.ini"},
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{"EFI/BOOT/BOOTX64.EFI", "../kernel/trunk/bootloader/uefi4kos/kolibri.efi"},
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{"EFI/BOOT/KOLIBRI.IMG", "kolibri.img"},
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{"EFI/BOOT/KOLIBRI.INI", "../kernel/trunk/bootloader/uefi4kos/kolibri.ini"},
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{"EFI/BOOT/KOLIBRI.KRN", "../kernel/trunk/kolibri.krn"}
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{"EFI/BOOT/BOOTX64.EFI", "../kernel/trunk/bootloader/uefi4kos/bootx64.efi"},
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{"EFI/BOOT/BOOTIA32.EFI", "../kernel/trunk/bootloader/uefi4kos/bootia32.efi"},
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{"EFI/KOLIBRIOS/KOLIBRI.IMG", "kolibri.img"},
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{"EFI/KOLIBRIOS/KOLIBRI.INI", "../kernel/trunk/bootloader/uefi4kos/kolibri.ini"},
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{"EFI/KOLIBRIOS/KOLIBRI.KRN", "../kernel/trunk/kolibri.krn"}
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}
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for i,v in ipairs(img_files) do
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@ -1,2 +1,3 @@
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if tup.getconfig("NO_FASM") ~= "" then return end
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tup.rule("uefi4kos.asm", "fasm -dUEFI=1 -dextended_primary_loader=1 %f %o", "kolibri.efi")
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tup.rule("uefi64kos.asm", "fasm -dUEFI=1 -dextended_primary_loader=1 %f %o", "bootx64.efi")
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tup.rule("uefi32kos.asm", "fasm -dUEFI=1 -dextended_primary_loader=1 %f %o", "bootia32.efi")
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@ -1,10 +1,8 @@
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; Place this file to ESP:/EFI/BOOT/kolibri.ini, near kolibri.efi and kolibri.krn
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; Screen resolution
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resolution=1024x768
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; Duplicate debug output to the screen
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debug_print=0
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debug_print=1
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; Start LAUNCHER app after kernel is loaded
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launcher_start=1
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@ -18,6 +16,3 @@ imgfrom=3
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; Path to /sys directory
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syspath=/rd/1
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; Interrupt booting to ask the user for boot params
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ask_params=0
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@ -1,8 +1,19 @@
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;*********************************************************************
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;* *
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;* UEFI library for fasm by bzt, Public Domain *
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;* *
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;*********************************************************************
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; ;;
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;; Copyright (C) KolibriOS team 2020. All rights reserved. ;;
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;; Distributed under terms of the GNU General Public License ;;
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;; Version 2, or (at your option) any later version. ;;
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;; ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; ;;
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;; Based on UEFI library for fasm by bzt, Public Domain. ;;
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;; ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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EFI_LOCATE_SEARCH_TYPE:
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.AllHandles = 0
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.ByRegisterNotify = 1
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.ByProtocol = 2
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; EFI_MEMORY_TYPE
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EFI_RESERVED_MEMORY_TYPE = 0
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@ -27,20 +38,18 @@ EFI_ALLOCATE_ANY_PAGES = 0
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EFI_ALLOCATE_MAX_ADDRESS = 1
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EFI_ALLOCATE_ADDRESS = 2
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EFI_MEMORY_UC = 0x0000000000000001
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EFI_MEMORY_WC = 0x0000000000000002
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EFI_MEMORY_WT = 0x0000000000000004
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EFI_MEMORY_WB = 0x0000000000000008
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EFI_MEMORY_UCE = 0x0000000000000010
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EFI_MEMORY_WP = 0x0000000000001000
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EFI_MEMORY_RP = 0x0000000000002000
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EFI_MEMORY_XP = 0x0000000000004000
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EFI_MEMORY_NV = 0x0000000000008000
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EFI_MEMORY_MORE_RELIABLE = 0x0000000000010000
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EFI_MEMORY_RO = 0x0000000000020000
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EFI_MEMORY_RUNTIME = 0x8000000000000000
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EFI_MEMORY_UC = 0x00000001
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EFI_MEMORY_WC = 0x00000002
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EFI_MEMORY_WT = 0x00000004
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EFI_MEMORY_WB = 0x00000008
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EFI_MEMORY_UCE = 0x00000010
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EFI_MEMORY_WP = 0x00001000
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EFI_MEMORY_RP = 0x00002000
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EFI_MEMORY_XP = 0x00004000
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EFI_MEMORY_NV = 0x00008000
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EFI_MEMORY_MORE_RELIABLE = 0x00010000
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EFI_MEMORY_RO = 0x00020000
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EFIERR = 0x8000000000000000
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EFI_SUCCESS = 0
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EFI_LOAD_ERROR = EFIERR or 1
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EFI_INVALID_PARAMETER = EFIERR or 2
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@ -67,231 +76,190 @@ EFI_ICMP_ERROR = EFIERR or 22
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EFI_TFTP_ERROR = EFIERR or 23
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EFI_PROTOCOL_ERROR = EFIERR or 24
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struct EFI_FILE_SYSTEM_INFO
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Size dq ?
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ReadOnly db ?
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rb 7
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VolumeSize dq ?
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FreeSpace dq ?
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BlockSize dd ?
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VolumeLabel rw 32
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ends
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EFI_FILE_SYSTEM_INFO_ID equ 0x93,0x6e,0x57,0x09,0x3f,0x6d,0xd2,0x11, \
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0x39,0x8e,0x00,0xa0,0xc9,0x69,0x72,0x3b
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EFI_SYSTEM_TABLE_SIGNATURE equ 0x49,0x42,0x49,0x20,0x53,0x59,0x53,0x54
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EFI_SYSTEM_TABLE_SIGNATURE equ 0x49,0x42,0x49,0x20,0x53,0x59,0x53,0x54
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EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID equ 0x22,0x5b,0x4e,0x96, \
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0x59,0x64,0xd2,0x11, \
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0x8e,0x39,0x00,0xa0, \
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0xc9,0x69,0x72,0x3b
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EFI_LOADED_IMAGE_PROTOCOL_GUID equ 0xA1,0x31,0x1b,0x5b,0x62,0x95,0xd2,0x11, \
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0x8E,0x3F,0x00,0xA0,0xC9,0x69,0x72,0x3B
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EFI_BLOCK_IO_PROTOCOL_GUID equ 0x21,0x5b,0x4e,0x96,0x59,0x64,0xd2,0x11, \
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0x8e,0x39,0x00,0xa0,0xc9,0x69,0x72,0x3b
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EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID equ 0xde,0xa9,0x42,0x90,0xdc,0x23,0x38,0x4a, \
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0x96,0xfb,0x7a,0xde,0xd0,0x80,0x51,0x6a
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EFI_FILE_MODE_READ = 1
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EFI_FILE_MODE_WRITE = 2
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EFI_FILE_MODE_CREATE = 0x8000000000000000
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struct EFI_MEMORY_DESCRIPTOR
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Type dd ?
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dd ? ; align
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PhysicalStart DQ ?
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VirtualStart DQ ?
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NumberOfPages DQ ?
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Attribute DQ ?
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ends
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struct EFI_FILE_SYSTEM_INFO
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Size DQ ?
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ReadOnly db ?
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rb 7
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VolumeSize DQ ?
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FreeSpace DQ ?
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BlockSize dd ?
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VolumeLabel rw 32
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ends
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struct EFI_TABLE_HEADER
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Signature dq ?
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Signature DQ ?
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Revision dd ?
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HeaderSize dd ?
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CRC32 dd ?
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Reserved dd ?
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ends
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struct EFI_SYSTEM_TABLE
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Hdr EFI_TABLE_HEADER
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FirmwareVendor dq ?
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FirmwareRevision dd ?
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dd ?
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ConsoleInHandle dq ?
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ConIn dq ?
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ConsoleOutHandle dq ?
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ConOut dq ?
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StandardErrorHandle dq ?
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StdErr dq ?
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RuntimeServices dq ?
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BootServices dq ?
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NumberOfTableEntries dq ?
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ConfigurationTable dq ?
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ends
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struct SIMPLE_TEXT_OUTPUT_INTERFACE
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Reset dq ?
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OutputString dq ?
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TestString dq ?
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QueryMode dq ?
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SetMode dq ?
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SetAttribute dq ?
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ClearScreen dq ?
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SetCursorPosition dq ?
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EnableCursor dq ?
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Mode dq ?
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struct EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL
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Reset DN ?
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OutputString DN ?
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TestString DN ?
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QueryMode DN ?
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SetMode DN ?
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SetAttribute DN ?
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ClearScreen DN ?
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SetCursorPosition DN ?
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EnableCursor DN ?
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Mode DN ?
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ends
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struct SIMPLE_INPUT_INTERFACE
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Reset dq ?
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ReadKeyStroke dq ?
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WaitForKey dq ?
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Reset DN ?
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ReadKeyStroke DN ?
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WaitForKey DN ?
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ends
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struct EFI_BOOT_SERVICES_TABLE
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struct EFI_BOOT_SERVICES
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Hdr EFI_TABLE_HEADER
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RaisePriority DN ?
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RestorePriority DN ?
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AllocatePages DN ?
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FreePages DN ?
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GetMemoryMap DN ?
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AllocatePool DN ?
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FreePool DN ?
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CreateEvent DN ?
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SetTimer DN ?
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WaitForEvent DN ?
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SignalEvent DN ?
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CloseEvent DN ?
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CheckEvent DN ?
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InstallProtocolInterface DN ?
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ReInstallProtocolInterface DN ?
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UnInstallProtocolInterface DN ?
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HandleProtocol DN ?
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Reserved DN ?
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RegisterProtocolNotify DN ?
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LocateHandle DN ?
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LocateDevicePath DN ?
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InstallConfigurationTable DN ?
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ImageLoad DN ?
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ImageStart DN ?
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Exit DN ?
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ImageUnLoad DN ?
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ExitBootServices DN ?
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GetNextMonotonicCount DN ?
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Stall DN ?
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SetWatchdogTimer DN ?
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ConnectController DN ?
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DisConnectController DN ?
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OpenProtocol DN ?
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CloseProtocol DN ?
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OpenProtocolInformation DN ?
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ProtocolsPerHandle DN ?
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LocateHandleBuffer DN ?
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LocateProtocol DN ?
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InstallMultipleProtocolInterfaces DN ?
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UnInstallMultipleProtocolInterfaces DN ?
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CalculateCrc32 DN ?
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CopyMem DN ?
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SetMem DN ?
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ends
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struct EFI_RUNTIME_SERVICES
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Hdr EFI_TABLE_HEADER
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RaisePriority dq ?
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RestorePriority dq ?
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AllocatePages dq ?
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FreePages dq ?
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GetMemoryMap dq ?
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AllocatePool dq ?
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FreePool dq ?
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CreateEvent dq ?
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SetTimer dq ?
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WaitForEvent dq ?
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SignalEvent dq ?
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CloseEvent dq ?
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CheckEvent dq ?
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InstallProtocolInterface dq ?
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ReInstallProtocolInterface dq ?
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UnInstallProtocolInterface dq ?
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HandleProtocol dq ?
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Void dq ?
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RegisterProtocolNotify dq ?
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LocateHandle dq ?
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LocateDevicePath dq ?
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InstallConfigurationTable dq ?
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ImageLoad dq ?
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ImageStart dq ?
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Exit dq ?
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ImageUnLoad dq ?
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ExitBootServices dq ?
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GetNextMonotonicCount dq ?
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Stall dq ?
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SetWatchdogTimer dq ?
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ConnectController dq ?
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DisConnectController dq ?
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OpenProtocol dq ?
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CloseProtocol dq ?
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OpenProtocolInformation dq ?
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ProtocolsPerHandle dq ?
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LocateHandleBuffer dq ?
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LocateProtocol dq ?
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InstallMultipleProtocolInterfaces dq ?
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UnInstallMultipleProtocolInterfaces dq ?
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CalculateCrc32 dq ?
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CopyMem dq ?
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SetMem dq ?
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GetTime DN ?
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SetTime DN ?
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GetWakeUpTime DN ?
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SetWakeUpTime DN ?
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SetVirtualAddressMap DN ?
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ConvertPointer DN ?
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GetVariable DN ?
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GetNextVariableName DN ?
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SetVariable DN ?
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GetNextHighMonoCount DN ?
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ResetSystem DN ?
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ends
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struct EFI_RUNTIME_SERVICES_TABLE
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Hdr EFI_TABLE_HEADER
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GetTime dq ?
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SetTime dq ?
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GetWakeUpTime dq ?
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SetWakeUpTime dq ?
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SetVirtualAddressMap dq ?
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ConvertPointer dq ?
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GetVariable dq ?
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GetNextVariableName dq ?
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SetVariable dq ?
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GetNextHighMonoCount dq ?
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ResetSystem dq ?
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ends
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struct EFI_TIME
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Year dw ?
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Month db ?
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Day db ?
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Hour db ?
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Minute db ?
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Second db ?
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Pad1 db ?
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Nanosecond dd ?
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TimeZone dw ?
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Daylight db ?
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Pad2 db ?
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sizeof db ?
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ends
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EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID equ 0x22,0x5b,0x4e,0x96,0x59,0x64,0xd2,0x11, \
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0x8e,0x39,0x00,0xa0,0xc9,0x69,0x72,0x3b
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struct EFI_SIMPLE_FILE_SYSTEM_PROTOCOL
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Revision dq ?
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OpenVolume dq ?
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Revision DQ ?
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OpenVolume DN ?
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ends
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EFI_FILE_MODE_READ = 1
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EFI_FILE_MODE_WRITE = 2
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EFI_FILE_MODE_CREATE = 0x8000000000000000
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struct EFI_FILE_PROTOCOL
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Revision dq ?
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Open dq ?
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Close dq ?
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Delete dq ?
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Read dq ?
|
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Write dq ?
|
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GetPosition dq ?
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SetPosition dq ?
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GetInfo dq ?
|
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SetInfo dq ?
|
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Flush dq ?
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OpenEx dq ?
|
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ReadEx dq ?
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WriteEx dq ?
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FlushEx dq ?
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Revision DQ ?
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Open DN ?
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Close DN ?
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Delete DN ?
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Read DN ?
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Write DN ?
|
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GetPosition DN ?
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SetPosition DN ?
|
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GetInfo DN ?
|
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SetInfo DN ?
|
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Flush DN ?
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OpenEx DN ?
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ReadEx DN ?
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WriteEx DN ?
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FlushEx DN ?
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ends
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EFI_LOADED_IMAGE_PROTOCOL_GUID equ 0xA1,0x31,0x1b,0x5b,0x62,0x95,0xd2,0x11, \
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0x8E,0x3F,0x00,0xA0,0xC9,0x69,0x72,0x3B
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struct EFI_LOADED_IMAGE_PROTOCOL
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Revision dd ?
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dd ?
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ParentHandle dq ?
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SystemTable dq ?
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DeviceHandle dq ?
|
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FilePath dq ?
|
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Reserved dq ?
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LoadOptionsSize dd ?
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dd ?
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ImageBase dq ?
|
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ImageSize dq ?
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ImageCodeType dd ?
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ImageDataType dd ?
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UnLoad dq ?
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ends
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EFI_BLOCK_IO_PROTOCOL_GUID equ 0x21,0x5b,0x4e,0x96,0x59,0x64,0xd2,0x11, \
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0x8e,0x39,0x00,0xa0,0xc9,0x69,0x72,0x3b
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struct EFI_BLOCK_IO_PROTOCOL
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Revision dq ?
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Media dq ?
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Reset dq ?
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ReadBlocks dq ?
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WriteBlocks dq ?
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FlushBlocks dq ?
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ends
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struct EFI_BLOCK_IO_MEDIA
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MediaId dd ?
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RemovableMedia db ?
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MediaPresent db ?
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LogicalPartition db ?
|
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ReadOnly db ?
|
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WriteCaching db ?
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rb 3
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BlockSize dd ?
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IoAlign dd ?
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LastBlock dq ?
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ends
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EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID equ 0xde,0xa9,0x42,0x90,0xdc,0x23,0x38,0x4a, \
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0x96,0xfb,0x7a,0xde,0xd0,0x80,0x51,0x6a
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struct EFI_GRAPHICS_OUTPUT_PROTOCOL
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QueryMode dq ?
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SetMode dq ?
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Blt dq ?
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Mode dq ?
|
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QueryMode DN ?
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SetMode DN ?
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Blt DN ?
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Mode DN ?
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ends
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struct EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE
|
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MaxMode dd ?
|
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Mode dd ?
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nfo dq ?
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SizeOfInfo dq ?
|
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FrameBufferBase dq ?
|
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FrameBufferSize dq ?
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Info DN ?
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SizeOfInfo DN ?
|
||||
FrameBufferBase DQ ?
|
||||
FrameBufferSize DN ?
|
||||
ends
|
||||
|
||||
EFI_GRAPHICS_PIXEL_FORMAT:
|
||||
.PixelRedGreenBlueReserved8BitPerColor = 0
|
||||
.PixelBlueGreenRedReserved8BitPerColor = 1
|
||||
.PixelBitMask = 2
|
||||
.PixelBltOnly = 3
|
||||
.PixelFormatMax = 4
|
||||
|
||||
struct EFI_PIXEL_BITMASK
|
||||
RedMask dd ?
|
||||
GreenMask dd ?
|
||||
BlueMask dd ?
|
||||
ReservedMask dd ?
|
||||
ends
|
||||
|
||||
struct EFI_GRAPHICS_OUTPUT_MODE_INFORMATION
|
||||
|
|
@ -299,217 +267,6 @@ struct EFI_GRAPHICS_OUTPUT_MODE_INFORMATION
|
|||
HorizontalResolution dd ?
|
||||
VerticalResolution dd ?
|
||||
PixelFormat dd ?
|
||||
RedMask dd ?
|
||||
GreenMask dd ?
|
||||
BlueMask dd ?
|
||||
Reserved dd ?
|
||||
PixelInformation EFI_PIXEL_BITMASK
|
||||
PixelsPerScanLine dd ?
|
||||
ends
|
||||
|
||||
;---macros to make life easier---
|
||||
;call it early, after entry point is the best
|
||||
macro InitializeLib
|
||||
{
|
||||
clc
|
||||
test rdx, rdx
|
||||
jz .badout
|
||||
cmp dword[rdx], 'IBI ' ; 20494249h
|
||||
jz @f
|
||||
.badout:
|
||||
xor ecx, ecx
|
||||
xor edx, edx
|
||||
stc
|
||||
@@:
|
||||
mov [efi_handler], rcx ; ImageHandle
|
||||
mov [efi_ptr], rdx ; pointer to SystemTable
|
||||
}
|
||||
|
||||
;invoke an UEFI function
|
||||
macro eficall interface,function,arg1,arg2,arg3,arg4,arg5,arg6,arg7,arg8,arg9,arg10,arg11
|
||||
{
|
||||
numarg = 0
|
||||
|
||||
if ~ arg11 eq
|
||||
numarg = numarg + 1
|
||||
if ~ arg11 eq rdi
|
||||
mov rdi, arg11
|
||||
end if
|
||||
end if
|
||||
|
||||
if ~ arg10 eq
|
||||
numarg = numarg + 1
|
||||
if ~ arg10 eq rsi
|
||||
mov rsi, arg10
|
||||
end if
|
||||
end if
|
||||
|
||||
if ~ arg9 eq
|
||||
numarg = numarg + 1
|
||||
if ~ arg9 eq r14
|
||||
mov r14, arg9
|
||||
end if
|
||||
end if
|
||||
|
||||
if ~ arg8 eq
|
||||
numarg = numarg + 1
|
||||
if ~ arg8 eq r13
|
||||
mov r13, arg8
|
||||
end if
|
||||
end if
|
||||
|
||||
if ~ arg7 eq
|
||||
numarg = numarg + 1
|
||||
if ~ arg7 eq r12
|
||||
mov r12, arg7
|
||||
end if
|
||||
end if
|
||||
|
||||
if ~ arg6 eq
|
||||
numarg = numarg + 1
|
||||
if ~ arg6 eq r11
|
||||
mov r11, arg6
|
||||
end if
|
||||
end if
|
||||
|
||||
if ~ arg5 eq
|
||||
numarg = numarg + 1
|
||||
if ~ arg5 eq r10
|
||||
mov r10, arg5
|
||||
end if
|
||||
end if
|
||||
|
||||
if ~ arg4 eq
|
||||
numarg = numarg + 1
|
||||
if ~ arg4 eq r9
|
||||
mov r9, arg4
|
||||
end if
|
||||
end if
|
||||
|
||||
if ~ arg3 eq
|
||||
numarg = numarg + 1
|
||||
if ~ arg3 eq r8
|
||||
mov r8, arg3
|
||||
end if
|
||||
end if
|
||||
|
||||
if ~ arg2 eq
|
||||
numarg = numarg + 1
|
||||
if ~ arg2 eq rdx
|
||||
mov rdx, arg2
|
||||
end if
|
||||
end if
|
||||
|
||||
if ~ arg1 eq
|
||||
numarg = numarg + 1
|
||||
if ~ arg1 eq rcx
|
||||
if ~ arg1 in <ConsoleInHandle,ConIn,ConsoleOutHandle,ConOut,StandardErrorHandle,StdErr,RuntimeServices,BootServices>
|
||||
mov rcx, arg1
|
||||
end if
|
||||
end if
|
||||
end if
|
||||
|
||||
xor rax, rax
|
||||
mov al, numarg
|
||||
|
||||
if interface in <ConsoleInHandle,ConIn,ConsoleOutHandle,ConOut,StandardErrorHandle,StdErr,RuntimeServices,BootServices>
|
||||
mov rbx, [efi_ptr]
|
||||
mov rbx, [rbx + EFI_SYSTEM_TABLE.#interface]
|
||||
else
|
||||
if ~ interface eq rbx
|
||||
mov rbx, interface
|
||||
end if
|
||||
end if
|
||||
|
||||
if arg1 in <ConsoleInHandle,ConIn,ConsoleOutHandle,ConOut,StandardErrorHandle,StdErr,RuntimeServices,BootServices>
|
||||
mov rcx, rbx
|
||||
end if
|
||||
|
||||
if defined SIMPLE_INPUT_INTERFACE.#function
|
||||
mov rbx, [rbx + SIMPLE_INPUT_INTERFACE.#function]
|
||||
else
|
||||
if defined SIMPLE_TEXT_OUTPUT_INTERFACE.#function
|
||||
mov rbx, [rbx + SIMPLE_TEXT_OUTPUT_INTERFACE.#function]
|
||||
else
|
||||
if defined EFI_BOOT_SERVICES_TABLE.#function
|
||||
mov rbx, [rbx + EFI_BOOT_SERVICES_TABLE.#function]
|
||||
else
|
||||
if defined EFI_RUNTIME_SERVICES_TABLE.#function
|
||||
mov rbx, [rbx + EFI_RUNTIME_SERVICES_TABLE.#function]
|
||||
else
|
||||
if defined EFI_GRAPHICS_OUTPUT_PROTOCOL.#function
|
||||
mov rbx, [rbx + EFI_GRAPHICS_OUTPUT_PROTOCOL.#function]
|
||||
else
|
||||
if defined EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE.#function
|
||||
mov rbx, [rbx + EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE.#function]
|
||||
else
|
||||
mov rbx, [rbx + function]
|
||||
end if
|
||||
end if
|
||||
end if
|
||||
end if
|
||||
end if
|
||||
end if
|
||||
call uefifunc
|
||||
}
|
||||
|
||||
;*********************************************************************
|
||||
;* Library functions *
|
||||
;*********************************************************************
|
||||
|
||||
section '.text' code executable readable
|
||||
|
||||
uefifunc:
|
||||
;save stack pointer
|
||||
mov qword [uefi_rsptmp], rsp
|
||||
;set up new aligned stack
|
||||
and esp, 0xFFFFFFF0
|
||||
;alignment check on arguments
|
||||
bt eax, 0
|
||||
jnc @f
|
||||
push rax
|
||||
;arguments
|
||||
@@:
|
||||
cmp al, 11
|
||||
jb @f
|
||||
push rdi
|
||||
@@:
|
||||
cmp al, 10
|
||||
jb @f
|
||||
push rsi
|
||||
@@:
|
||||
cmp al, 9
|
||||
jb @f
|
||||
push r14
|
||||
@@:
|
||||
cmp al, 8
|
||||
jb @f
|
||||
push r13
|
||||
@@:
|
||||
cmp al, 7
|
||||
jb @f
|
||||
push r12
|
||||
@@:
|
||||
cmp al, 6
|
||||
jb @f
|
||||
push r11
|
||||
@@:
|
||||
cmp al, 5
|
||||
jb @f
|
||||
push r10
|
||||
@@:
|
||||
;space for
|
||||
;r9
|
||||
;r8
|
||||
;rdx
|
||||
;rcx
|
||||
sub rsp, 4*8
|
||||
;call function
|
||||
call rbx
|
||||
;restore old stack
|
||||
mov rsp, qword [uefi_rsptmp]
|
||||
ret
|
||||
|
||||
section '.data' data readable writeable
|
||||
efi_handler dq 0
|
||||
efi_ptr dq 0
|
||||
uefi_rsptmp dq 0
|
||||
|
|
|
|||
|
|
@ -0,0 +1,58 @@
|
|||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; Copyright (C) KolibriOS team 2020. All rights reserved. ;;
|
||||
;; Distributed under terms of the GNU General Public License ;;
|
||||
;; Version 2, or (at your option) any later version. ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; Based on UEFI library for fasm by bzt, Public Domain. ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
DN fix dd ; native
|
||||
|
||||
include "uefi.inc"
|
||||
|
||||
EFIERR = 0x80000000
|
||||
|
||||
struct EFI_SYSTEM_TABLE
|
||||
Hdr EFI_TABLE_HEADER
|
||||
FirmwareVendor dd ?
|
||||
FirmwareRevision dd ?
|
||||
ConsoleInHandle dd ?
|
||||
ConIn dd ?
|
||||
ConsoleOutHandle dd ?
|
||||
ConOut dd ?
|
||||
StandardErrorHandle dd ?
|
||||
StdErr dd ?
|
||||
RuntimeServices dd ?
|
||||
BootServices dd ?
|
||||
NumberOfTableEntries dd ?
|
||||
ConfigurationTable dd ?
|
||||
ends
|
||||
|
||||
struct EFI_CONFIGURATION_TABLE
|
||||
VendorGUID rd 4
|
||||
VendorTable dd ?
|
||||
ends
|
||||
|
||||
struct EFI_LOADED_IMAGE_PROTOCOL
|
||||
Revision dd ?
|
||||
ParentHandle dd ?
|
||||
SystemTable dd ?
|
||||
DeviceHandle dd ?
|
||||
FilePath dd ?
|
||||
Reserved dd ?
|
||||
LoadOptionsSize dd ?
|
||||
ImageBase dd ?
|
||||
ImageSize DQ ?
|
||||
ImageCodeType dd ?
|
||||
ImageDataType dd ?
|
||||
UnLoad dd ?
|
||||
ends
|
||||
|
||||
section '.text' code executable readable
|
||||
|
||||
uefifunc:
|
||||
ret
|
||||
File diff suppressed because it is too large
Load Diff
|
|
@ -0,0 +1,196 @@
|
|||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; Copyright (C) KolibriOS team 2020. All rights reserved. ;;
|
||||
;; Distributed under terms of the GNU General Public License ;;
|
||||
;; Version 2, or (at your option) any later version. ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; Based on UEFI library for fasm by bzt, Public Domain. ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
DN fix dq ; native
|
||||
|
||||
include "uefi.inc"
|
||||
|
||||
EFIERR = 0x8000000000000000
|
||||
|
||||
struct EFI_SYSTEM_TABLE
|
||||
Hdr EFI_TABLE_HEADER
|
||||
FirmwareVendor dq ?
|
||||
FirmwareRevision dd ?
|
||||
dd ?
|
||||
ConsoleInHandle dq ?
|
||||
ConIn dq ?
|
||||
ConsoleOutHandle dq ?
|
||||
ConOut dq ?
|
||||
StandardErrorHandle dq ?
|
||||
StdErr dq ?
|
||||
RuntimeServices dq ?
|
||||
BootServices dq ?
|
||||
NumberOfTableEntries dq ?
|
||||
ConfigurationTable dq ?
|
||||
ends
|
||||
|
||||
struct EFI_LOADED_IMAGE_PROTOCOL
|
||||
Revision dd ?
|
||||
dd ?
|
||||
ParentHandle dq ?
|
||||
SystemTable dq ?
|
||||
DeviceHandle dq ?
|
||||
FilePath dq ?
|
||||
Reserved dq ?
|
||||
LoadOptionsSize dd ?
|
||||
dd ?
|
||||
ImageBase dq ?
|
||||
ImageSize dq ?
|
||||
ImageCodeType dd ?
|
||||
ImageDataType dd ?
|
||||
UnLoad dq ?
|
||||
ends
|
||||
|
||||
macro eficall interface,function,arg1,arg2,arg3,arg4,arg5,arg6,arg7,arg8,arg9,arg10,arg11
|
||||
{
|
||||
numarg = 0
|
||||
|
||||
if ~ arg11 eq
|
||||
numarg = numarg + 1
|
||||
if ~ arg11 eq rdi
|
||||
mov rdi, arg11
|
||||
end if
|
||||
end if
|
||||
|
||||
if ~ arg10 eq
|
||||
numarg = numarg + 1
|
||||
if ~ arg10 eq rsi
|
||||
mov rsi, arg10
|
||||
end if
|
||||
end if
|
||||
|
||||
if ~ arg9 eq
|
||||
numarg = numarg + 1
|
||||
if ~ arg9 eq r14
|
||||
mov r14, arg9
|
||||
end if
|
||||
end if
|
||||
|
||||
if ~ arg8 eq
|
||||
numarg = numarg + 1
|
||||
if ~ arg8 eq r13
|
||||
mov r13, arg8
|
||||
end if
|
||||
end if
|
||||
|
||||
if ~ arg7 eq
|
||||
numarg = numarg + 1
|
||||
if ~ arg7 eq r12
|
||||
mov r12, arg7
|
||||
end if
|
||||
end if
|
||||
|
||||
if ~ arg6 eq
|
||||
numarg = numarg + 1
|
||||
if ~ arg6 eq r11
|
||||
mov r11, arg6
|
||||
end if
|
||||
end if
|
||||
|
||||
if ~ arg5 eq
|
||||
numarg = numarg + 1
|
||||
if ~ arg5 eq r10
|
||||
mov r10, arg5
|
||||
end if
|
||||
end if
|
||||
|
||||
if ~ arg4 eq
|
||||
numarg = numarg + 1
|
||||
if ~ arg4 eq r9
|
||||
mov r9, arg4
|
||||
end if
|
||||
end if
|
||||
|
||||
if ~ arg3 eq
|
||||
numarg = numarg + 1
|
||||
if ~ arg3 eq r8
|
||||
mov r8, arg3
|
||||
end if
|
||||
end if
|
||||
|
||||
if ~ arg2 eq
|
||||
numarg = numarg + 1
|
||||
if ~ arg2 eq rdx
|
||||
mov rdx, arg2
|
||||
end if
|
||||
end if
|
||||
|
||||
if ~ arg1 eq
|
||||
numarg = numarg + 1
|
||||
if ~ arg1 eq rcx
|
||||
mov rcx, arg1
|
||||
end if
|
||||
end if
|
||||
|
||||
xor eax, eax
|
||||
mov al, numarg
|
||||
|
||||
if ~ interface eq rbx
|
||||
mov rbx, interface
|
||||
end if
|
||||
|
||||
mov rbx, [rbx + function]
|
||||
call uefifunc
|
||||
}
|
||||
|
||||
section '.text' code executable readable
|
||||
|
||||
uefifunc:
|
||||
;save stack pointer
|
||||
mov [uefi_rsptmp], rsp
|
||||
;set up new aligned stack
|
||||
and esp, 0xFFFFFFF0
|
||||
;alignment check on arguments
|
||||
bt eax, 0
|
||||
jnc @f
|
||||
push rax
|
||||
;arguments
|
||||
@@:
|
||||
cmp al, 11
|
||||
jb @f
|
||||
push rdi
|
||||
@@:
|
||||
cmp al, 10
|
||||
jb @f
|
||||
push rsi
|
||||
@@:
|
||||
cmp al, 9
|
||||
jb @f
|
||||
push r14
|
||||
@@:
|
||||
cmp al, 8
|
||||
jb @f
|
||||
push r13
|
||||
@@:
|
||||
cmp al, 7
|
||||
jb @f
|
||||
push r12
|
||||
@@:
|
||||
cmp al, 6
|
||||
jb @f
|
||||
push r11
|
||||
@@:
|
||||
cmp al, 5
|
||||
jb @f
|
||||
push r10
|
||||
@@:
|
||||
;space for
|
||||
;r9
|
||||
;r8
|
||||
;rdx
|
||||
;rcx
|
||||
sub rsp, 4*8
|
||||
;call function
|
||||
call rbx
|
||||
;restore old stack
|
||||
mov rsp, [uefi_rsptmp]
|
||||
ret
|
||||
|
|
@ -1,4 +1,12 @@
|
|||
format pe64 dll efi
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; Copyright (C) KolibriOS team 2020. All rights reserved. ;;
|
||||
;; Distributed under terms of the GNU General Public License ;;
|
||||
;; Version 2, or (at your option) any later version. ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
format pe64 efi
|
||||
entry main
|
||||
|
||||
section '.text' code executable readable
|
||||
|
|
@ -6,7 +14,9 @@ section '.text' code executable readable
|
|||
include '../../struct.inc'
|
||||
include '../../macros.inc'
|
||||
include '../../const.inc'
|
||||
include 'uefi.inc'
|
||||
|
||||
purge DQ
|
||||
include 'uefi64.inc'
|
||||
|
||||
MEMORY_MAP_SIZE = 0x4000
|
||||
GOP_BUFFER_SIZE = 0x100
|
||||
|
|
@ -44,8 +54,14 @@ end virtual
|
|||
xor eax, eax
|
||||
cmp [.fatal], 1
|
||||
jnz .done
|
||||
eficall ConOut, OutputString, ConOut, msg_error_open_file
|
||||
eficall ConOut, OutputString, ConOut, [.name]
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
|
||||
eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
|
||||
msg_error_open_file
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
|
||||
eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
|
||||
[.name]
|
||||
jmp $
|
||||
@@:
|
||||
|
||||
|
|
@ -101,7 +117,6 @@ skip_newline:
|
|||
skip_line:
|
||||
call skip_until_newline
|
||||
call skip_newline
|
||||
.done:
|
||||
ret
|
||||
|
||||
dec2bin:
|
||||
|
|
@ -252,13 +267,17 @@ end virtual
|
|||
ret 1*8
|
||||
|
||||
read_options_from_config:
|
||||
eficall BootServices, HandleProtocol, qword[efi_handler], lipuuid, \
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices]
|
||||
eficall rbx, EFI_BOOT_SERVICES.HandleProtocol, [efi_handle], lipuuid, \
|
||||
lip_interface
|
||||
cmp eax, EFI_SUCCESS
|
||||
jnz .error
|
||||
mov rax, [lip_interface]
|
||||
|
||||
eficall BootServices, HandleProtocol, \
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices]
|
||||
eficall rbx, EFI_BOOT_SERVICES.HandleProtocol, \
|
||||
[rax+EFI_LOADED_IMAGE_PROTOCOL.DeviceHandle], sfspguid, \
|
||||
sfsp_interface
|
||||
cmp rax, EFI_SUCCESS
|
||||
|
|
@ -285,16 +304,41 @@ read_options_from_config:
|
|||
.error:
|
||||
ret
|
||||
|
||||
print_vmode:
|
||||
push rax rbx rcx rdx rsi rdi
|
||||
mov rbx, rcx
|
||||
call clearbuf
|
||||
mov eax, [rbx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.HorizontalResolution]
|
||||
mov rdi, msg
|
||||
call num2dec
|
||||
mov eax, [rbx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.VerticalResolution]
|
||||
mov rdi, msg+8*2
|
||||
call num2dec
|
||||
|
||||
mov eax, [rbx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.PixelFormat]
|
||||
mov rdi, msg+16*2
|
||||
call num2dec
|
||||
|
||||
mov eax, [rbx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.PixelsPerScanLine]
|
||||
mov rdi, msg+24*2
|
||||
call num2dec
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
|
||||
eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg
|
||||
pop rdi rsi rdx rcx rbx rax
|
||||
ret
|
||||
|
||||
find_vmode_index_by_resolution:
|
||||
mov [cfg_opt_used_resolution], 1
|
||||
mov [cfg_opt_value_vmode], 0
|
||||
.next_mode:
|
||||
.next_mode:
|
||||
movzx eax, [cfg_opt_value_vmode]
|
||||
eficall [gop_interface], EFI_GRAPHICS_OUTPUT_PROTOCOL.QueryMode, \
|
||||
[gop_interface], rax, gop_info_size, gop_info
|
||||
cmp rax, EFI_SUCCESS
|
||||
jnz .error
|
||||
mov rcx, [gop_info]
|
||||
call print_vmode
|
||||
; PixelBlueGreenRedReserved8BitPerColor
|
||||
cmp [rcx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.PixelFormat], 1
|
||||
jnz .skip_mode
|
||||
|
|
@ -306,22 +350,38 @@ find_vmode_index_by_resolution:
|
|||
cmp ax, [rdx+BOOT_LO.y_res]
|
||||
jnz .skip_mode
|
||||
jmp .done
|
||||
.skip_mode:
|
||||
.skip_mode:
|
||||
inc [cfg_opt_value_vmode]
|
||||
movzx eax, [cfg_opt_value_vmode]
|
||||
mov rcx, [gop_interface]
|
||||
mov rdx, [rcx+EFI_GRAPHICS_OUTPUT_PROTOCOL.Mode]
|
||||
cmp eax, [rdx+EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE.MaxMode]
|
||||
cmp eax, 8;[rdx+EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE.MaxMode]
|
||||
jnz .next_mode
|
||||
mov [cfg_opt_used_resolution], 0
|
||||
mov [cfg_opt_value_ask_params], 1
|
||||
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
|
||||
eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
|
||||
msg_error_no_such_vmode
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
|
||||
eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg_error
|
||||
jmp $
|
||||
.error:
|
||||
.done:
|
||||
ret
|
||||
|
||||
ask_for_params:
|
||||
ret
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices]
|
||||
eficall rbx, EFI_BOOT_SERVICES.HandleProtocol, [rax], gopuuid, \
|
||||
msg_ask_for_params
|
||||
jmp $
|
||||
|
||||
xor ebx, ebx
|
||||
.next_mode:
|
||||
.next_mode:
|
||||
call clearbuf
|
||||
mov eax, ebx
|
||||
lea rdi, [msg]
|
||||
|
|
@ -345,8 +405,10 @@ ask_for_params:
|
|||
; mov eax, [rcx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.PixelsPerScanLine]
|
||||
; lea rdi, [msg+14*2]
|
||||
; call num2dec
|
||||
.skip:
|
||||
eficall ConOut, OutputString, ConOut, msg
|
||||
.skip:
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
|
||||
eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg
|
||||
cmp rax, EFI_SUCCESS
|
||||
jnz .error
|
||||
|
||||
|
|
@ -358,13 +420,17 @@ ask_for_params:
|
|||
jnz .next_mode
|
||||
|
||||
|
||||
eficall ConIn, Reset, ConIn, 1
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.ConIn]
|
||||
eficall rbx, SIMPLE_INPUT_INTERFACE.Reset, rbx, 1
|
||||
cmp rax, EFI_SUCCESS
|
||||
jnz .error
|
||||
xor ecx, ecx
|
||||
@@:
|
||||
push rcx
|
||||
eficall ConIn, ReadKeyStroke, ConIn, msg
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.ConIn]
|
||||
eficall rbx, SIMPLE_INPUT_INTERFACE.ReadKeyStroke, rbx, msg
|
||||
pop rcx
|
||||
mov rdx, EFI_DEVICE_ERROR
|
||||
cmp rax, rdx
|
||||
|
|
@ -381,30 +447,39 @@ ask_for_params:
|
|||
sub eax, '0'
|
||||
add ecx, eax
|
||||
jmp @b
|
||||
.key_done:
|
||||
.key_done:
|
||||
mov [cfg_opt_value_vmode], cl
|
||||
.error:
|
||||
.done:
|
||||
ret
|
||||
|
||||
main:
|
||||
sub rsp, 0x38
|
||||
mov [efi_handle], rcx
|
||||
mov [efi_table], rdx
|
||||
|
||||
; initialize UEFI library
|
||||
InitializeLib
|
||||
jc .error
|
||||
|
||||
; eficall ConOut, Reset, ConOut, 1
|
||||
; cmp rax, EFI_SUCCESS
|
||||
; jnz .error
|
||||
|
||||
eficall ConOut, ClearScreen, ConOut
|
||||
cmp rax, EFI_SUCCESS
|
||||
jnz .error
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
|
||||
eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.Reset, rbx, 1
|
||||
test eax, eax
|
||||
jz @f
|
||||
jmp $ ; what can I do here?
|
||||
@@:
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
|
||||
eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
|
||||
msg_u4k_loaded
|
||||
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
|
||||
eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
|
||||
msg_read_options
|
||||
call read_options_from_config
|
||||
|
||||
; read kernel file
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
|
||||
eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
|
||||
msg_load_kernel
|
||||
push 1
|
||||
push -1
|
||||
push KERNEL_BASE
|
||||
|
|
@ -413,6 +488,10 @@ main:
|
|||
call load_file
|
||||
|
||||
; read ramdisk image
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
|
||||
eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
|
||||
msg_load_ramdisk
|
||||
push 1
|
||||
push -1
|
||||
push RAMDISK_BASE
|
||||
|
|
@ -421,12 +500,24 @@ main:
|
|||
call load_file
|
||||
|
||||
; alloc buffer for devices.dat
|
||||
eficall BootServices, AllocatePages, EFI_ALLOCATE_MAX_ADDRESS, \
|
||||
EFI_RESERVED_MEMORY_TYPE, 1, devicesdat_data
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
|
||||
eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
|
||||
msg_alloc_devicesdat
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices]
|
||||
eficall rbx, EFI_BOOT_SERVICES.AllocatePages, \
|
||||
EFI_ALLOCATE_MAX_ADDRESS, EFI_RESERVED_MEMORY_TYPE, 1, \
|
||||
devicesdat_data
|
||||
cmp eax, EFI_SUCCESS
|
||||
jnz .error
|
||||
|
||||
; read devices.dat
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
|
||||
eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
|
||||
msg_load_devicesdat
|
||||
|
||||
push 0 ; not fatal
|
||||
push [devicesdat_size]
|
||||
push [devicesdat_data]
|
||||
|
|
@ -435,24 +526,112 @@ main:
|
|||
call load_file
|
||||
mov [devicesdat_size], rax
|
||||
|
||||
eficall BootServices, LocateHandle, 2, gopuuid, 0, gop_buffer_size, \
|
||||
gop_buffer
|
||||
cmp eax, EFI_SUCCESS
|
||||
jnz .error
|
||||
mov rsi, gop_buffer
|
||||
lodsq
|
||||
mov [gop_handle], rax
|
||||
eficall BootServices, HandleProtocol, qword[gop_handle], gopuuid, \
|
||||
gop_interface
|
||||
cmp eax, EFI_SUCCESS
|
||||
jnz .error
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
|
||||
eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
|
||||
msg_locate_gop_handlers
|
||||
|
||||
mov rbx, [efi_ptr]
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices]
|
||||
eficall rbx, EFI_BOOT_SERVICES.LocateHandle, \
|
||||
EFI_LOCATE_SEARCH_TYPE.ByProtocol, gopuuid, 0, \
|
||||
gop_buffer_size, gop_buffer
|
||||
mov [status], rax
|
||||
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
|
||||
eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
|
||||
msg_gop_buffer_size
|
||||
call clearbuf
|
||||
mov rax, [gop_buffer_size]
|
||||
mov rdi, msg
|
||||
call num2hex
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
|
||||
eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg
|
||||
|
||||
mov rax, [status]
|
||||
test eax, eax
|
||||
jz @f
|
||||
call clearbuf
|
||||
mov rdi, msg
|
||||
call num2hex
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
|
||||
eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg_error
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
|
||||
eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg
|
||||
jmp $
|
||||
@@:
|
||||
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
|
||||
eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
|
||||
msg_look_for_gop_handler
|
||||
|
||||
mov rbx, gop_buffer
|
||||
.next_gop_handle:
|
||||
mov rax, rbx
|
||||
sub rax, gop_buffer
|
||||
cmp rax, [gop_buffer_size]
|
||||
jb @f
|
||||
push rbx
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
|
||||
eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
|
||||
msg_error_out_of_handlers
|
||||
pop rbx
|
||||
push rbx
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
|
||||
eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg_error
|
||||
pop rbx
|
||||
jmp $
|
||||
@@:
|
||||
push rbx
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
|
||||
eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
|
||||
msg_query_handler
|
||||
pop rbx
|
||||
|
||||
mov rax, rbx
|
||||
push rbx
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices]
|
||||
eficall rbx, EFI_BOOT_SERVICES.HandleProtocol, [rax], gopuuid, \
|
||||
gop_interface
|
||||
pop rbx
|
||||
;mov rax, 0x8000_0000_0000_0003
|
||||
test eax, eax
|
||||
jz @f
|
||||
call clearbuf
|
||||
mov rdi, msg
|
||||
call num2hex
|
||||
push rbx
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
|
||||
eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg
|
||||
pop rbx
|
||||
|
||||
add rbx, 8
|
||||
jmp .next_gop_handle
|
||||
@@:
|
||||
|
||||
push rbx
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
|
||||
eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
|
||||
msg_look_for_rsdp
|
||||
pop rbx
|
||||
|
||||
mov rbx, [efi_table]
|
||||
mov rdi, [rbx+EFI_SYSTEM_TABLE.ConfigurationTable]
|
||||
mov rcx, [rbx+EFI_SYSTEM_TABLE.NumberOfTableEntries]
|
||||
mov rax, 0x11d3e4f18868e871
|
||||
mov rdx, 0x81883cc7800022bc
|
||||
.next_table:
|
||||
.next_table:
|
||||
dec ecx
|
||||
js .all_tables_done
|
||||
cmp [rdi+0], rax
|
||||
|
|
@ -463,13 +642,34 @@ main:
|
|||
mov rdx, BOOT_LO.acpi_rsdp
|
||||
mov [rdx], eax
|
||||
jmp .all_tables_done
|
||||
.not_acpi20:
|
||||
.not_acpi20:
|
||||
add rdi, 24
|
||||
jmp .next_table
|
||||
.all_tables_done:
|
||||
.all_tables_done:
|
||||
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
|
||||
eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
|
||||
msg_acpi_tables_done
|
||||
|
||||
cmp [cfg_opt_used_resolution], 0
|
||||
jz .not_used_resolution
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
|
||||
eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
|
||||
msg_opt_resolution
|
||||
call clearbuf
|
||||
xor edx, edx
|
||||
movzx eax, [rdx+BOOT_LO.x_res]
|
||||
mov rdi, msg
|
||||
call num2dec
|
||||
xor edx, edx
|
||||
movzx eax, [rdx+BOOT_LO.y_res]
|
||||
mov rdi, msg+8*2
|
||||
call num2dec
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
|
||||
eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg
|
||||
call find_vmode_index_by_resolution
|
||||
.not_used_resolution:
|
||||
cmp [cfg_opt_used_debug_print], 0
|
||||
|
|
@ -487,8 +687,19 @@ main:
|
|||
movzx ecx, [cfg_opt_value_vmode]
|
||||
eficall [gop_interface], EFI_GRAPHICS_OUTPUT_PROTOCOL.SetMode, \
|
||||
[gop_interface], rcx
|
||||
cmp eax, EFI_SUCCESS
|
||||
jnz .error
|
||||
test eax, eax
|
||||
jz @f
|
||||
call clearbuf
|
||||
mov rdi, msg
|
||||
call num2hex
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
|
||||
eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
|
||||
eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg_error
|
||||
jmp $
|
||||
@@:
|
||||
|
||||
mov rcx, [gop_interface]
|
||||
mov rdx, [rcx+EFI_GRAPHICS_OUTPUT_PROTOCOL.Mode]
|
||||
|
|
@ -518,13 +729,17 @@ main:
|
|||
mov dword[rdx+BOOT_LO.pci_data+4], 0xe3
|
||||
|
||||
|
||||
eficall BootServices, AllocatePages, EFI_ALLOCATE_ANY_PAGES, \
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices]
|
||||
eficall rbx, EFI_BOOT_SERVICES.AllocatePages, EFI_ALLOCATE_ANY_PAGES, \
|
||||
EFI_RESERVED_MEMORY_TYPE, MEMORY_MAP_SIZE/0x1000, memory_map
|
||||
cmp eax, EFI_SUCCESS
|
||||
jnz .error
|
||||
|
||||
eficall BootServices, GetMemoryMap, memory_map_size, [memory_map], \
|
||||
memory_map_key, descriptor_size, descriptor_ver
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices]
|
||||
eficall rbx, EFI_BOOT_SERVICES.GetMemoryMap, memory_map_size, \
|
||||
[memory_map], memory_map_key, descriptor_size, descriptor_ver
|
||||
cmp eax, EFI_SUCCESS
|
||||
jnz .error
|
||||
|
||||
|
|
@ -537,7 +752,7 @@ main:
|
|||
div ecx
|
||||
mov ecx, eax
|
||||
mov rsi, [memory_map]
|
||||
.next_descr:
|
||||
.next_descr:
|
||||
call add_uefi_memmap
|
||||
add rsi, [descriptor_size]
|
||||
add rdi, sizeof.e820entry
|
||||
|
|
@ -553,7 +768,10 @@ main:
|
|||
; eficall BootServices, AllocatePages, EFI_RESERVED_MEMORY_TYPE, \
|
||||
; 2880*512/0x1000, EFI_ALLOCATE_ADDRESS
|
||||
|
||||
eficall BootServices, ExitBootServices, [efi_handler], [memory_map_key]
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices]
|
||||
eficall rbx, EFI_BOOT_SERVICES.ExitBootServices, [efi_handle], \
|
||||
[memory_map_key]
|
||||
cmp eax, EFI_SUCCESS
|
||||
jnz .error
|
||||
|
||||
|
|
@ -612,11 +830,10 @@ main:
|
|||
push CODE_32_SELECTOR
|
||||
lea rax, [.next]
|
||||
push rax
|
||||
; push .next
|
||||
retf
|
||||
use32
|
||||
align 16
|
||||
.next:
|
||||
.next:
|
||||
mov eax, cr0
|
||||
and eax, not CR0_PG
|
||||
mov cr0, eax
|
||||
|
|
@ -634,12 +851,12 @@ align 16
|
|||
retn
|
||||
|
||||
use64
|
||||
.error:
|
||||
eficall ConOut, OutputString, ConOut, msg_error
|
||||
jmp .quit
|
||||
.quit:
|
||||
mov rcx, -1
|
||||
loop $
|
||||
.error:
|
||||
mov rbx, [efi_table]
|
||||
mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
|
||||
eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
|
||||
msg_error
|
||||
jmp $
|
||||
|
||||
|
||||
; linux/arch/x86/platform/efi/efi.c
|
||||
|
|
@ -647,11 +864,10 @@ use64
|
|||
add_uefi_memmap:
|
||||
push rax rbx rcx rdx rsi rdi
|
||||
|
||||
mov r10d, [rsi+0]
|
||||
mov r11, [rsi+8]
|
||||
; mov r12, [rsi+16]
|
||||
mov r13, [rsi+24]
|
||||
mov r14, [rsi+32]
|
||||
mov r10d, [rsi+EFI_MEMORY_DESCRIPTOR.Type]
|
||||
mov r11, [rsi+EFI_MEMORY_DESCRIPTOR.PhysicalStart]
|
||||
mov r13, [rsi+EFI_MEMORY_DESCRIPTOR.NumberOfPages]
|
||||
mov r14, [rsi+EFI_MEMORY_DESCRIPTOR.Attribute]
|
||||
|
||||
mov [rdi+e820entry.addr], r11
|
||||
mov rax, r13
|
||||
|
|
@ -679,7 +895,7 @@ add_uefi_memmap:
|
|||
jz .case4
|
||||
jmp .default
|
||||
|
||||
.case0:
|
||||
.case0:
|
||||
test r14, EFI_MEMORY_WB
|
||||
jz @f
|
||||
mov eax, E820_RAM
|
||||
|
|
@ -687,23 +903,23 @@ add_uefi_memmap:
|
|||
@@:
|
||||
mov eax, E820_RESERVED
|
||||
jmp .done
|
||||
.case1:
|
||||
.case1:
|
||||
mov eax, E820_ACPI
|
||||
jmp .done
|
||||
.case2:
|
||||
.case2:
|
||||
mov eax, E820_NVS
|
||||
jmp .done
|
||||
.case3:
|
||||
.case3:
|
||||
mov eax, E820_UNUSABLE
|
||||
jmp .done
|
||||
.case4:
|
||||
.case4:
|
||||
mov eax, E820_PMEM
|
||||
jmp .done
|
||||
.default:
|
||||
.default:
|
||||
mov eax, E820_RESERVED
|
||||
jmp .done
|
||||
|
||||
.done:
|
||||
.done:
|
||||
mov [rdi+e820entry.type], eax
|
||||
|
||||
mov rax, BOOT_LO.memmap_block_cnt
|
||||
|
|
@ -718,7 +934,7 @@ num2dec:
|
|||
|
||||
xor ecx, ecx
|
||||
mov ebx, 10
|
||||
.next_digit:
|
||||
.next_digit:
|
||||
xor edx, edx
|
||||
div ebx
|
||||
push rdx
|
||||
|
|
@ -726,7 +942,7 @@ num2dec:
|
|||
test eax, eax
|
||||
jnz .next_digit
|
||||
|
||||
.next_char:
|
||||
.next_char:
|
||||
pop rax
|
||||
add eax, '0'
|
||||
stosw
|
||||
|
|
@ -741,7 +957,7 @@ num2hex:
|
|||
|
||||
xchg rdx, rax
|
||||
mov ecx, 16
|
||||
.next_tetra:
|
||||
.next_tetra:
|
||||
rol rdx, 4
|
||||
movzx eax, dl
|
||||
and eax, 0x0f
|
||||
|
|
@ -764,6 +980,9 @@ clearbuf:
|
|||
ret
|
||||
|
||||
section '.data' data readable writeable
|
||||
efi_handle dq 0
|
||||
efi_table dq 0
|
||||
uefi_rsptmp dq 0
|
||||
|
||||
GDTR:
|
||||
dw 4*8-1
|
||||
|
|
@ -794,10 +1013,10 @@ sfsp_interface dq 0
|
|||
|
||||
esp_root dq ?
|
||||
file_handle dq ?
|
||||
file_name du '\EFI\BOOT\KOLIBRI.INI',0
|
||||
kernel_name du '\EFI\BOOT\KOLIBRI.KRN',0
|
||||
ramdisk_name du '\EFI\BOOT\KOLIBRI.IMG',0
|
||||
devicesdat_name du '\EFI\BOOT\DEVICES.DAT',0
|
||||
file_name du '\EFI\KOLIBRIOS\KOLIBRI.INI',0
|
||||
kernel_name du '\EFI\KOLIBRIOS\KOLIBRI.KRN',0
|
||||
ramdisk_name du '\EFI\KOLIBRIOS\KOLIBRI.IMG',0
|
||||
devicesdat_name du '\EFI\KOLIBRIOS\DEVICES.DAT',0
|
||||
file_buffer_size dq FILE_BUFFER_SIZE-1 ; leave the last byte for \0
|
||||
|
||||
config_options dq cfg_opt_name_resolution, cfg_opt_func_resolution, \
|
||||
|
|
@ -816,67 +1035,86 @@ config_options dq cfg_opt_name_resolution, cfg_opt_func_resolution, \
|
|||
cfg_opt_cmnt_syspath, \
|
||||
0
|
||||
|
||||
cfg_opt_name_resolution db 'resolution',0
|
||||
cfg_opt_name_acpi db 'acpi',0
|
||||
cfg_opt_name_debug_print db 'debug_print',0
|
||||
cfg_opt_name_launcher_start db 'launcher_start',0
|
||||
cfg_opt_name_mtrr db 'mtrr',0
|
||||
cfg_opt_name_ask_params db 'ask_params',0
|
||||
cfg_opt_name_imgfrom db 'imgfrom',0
|
||||
cfg_opt_name_syspath db 'syspath',0
|
||||
cfg_opt_name_resolution db "resolution",0
|
||||
cfg_opt_name_acpi db "acpi",0
|
||||
cfg_opt_name_debug_print db "debug_print",0
|
||||
cfg_opt_name_launcher_start db "launcher_start",0
|
||||
cfg_opt_name_mtrr db "mtrr",0
|
||||
cfg_opt_name_ask_params db "ask_params",0
|
||||
cfg_opt_name_imgfrom db "imgfrom",0
|
||||
cfg_opt_name_syspath db "syspath",0
|
||||
|
||||
cfg_opt_cmnt_resolution db "# Graphic mode",0
|
||||
cfg_opt_cmnt_acpi db "# ACPI settings",0xa, \
|
||||
"# 0: don't use",0xa, \
|
||||
"# 1: parse ACPI tables",0xa, \
|
||||
"# 2: + call _PIC method",0xa, \
|
||||
"# 3: + get APIC interrupts",0xa,0
|
||||
cfg_opt_cmnt_debug_print db "# Duplicate debug output to the screen",0
|
||||
cfg_opt_cmnt_resolution db "# Graphic mode",0
|
||||
cfg_opt_cmnt_acpi db "# ACPI settings",0xa, \
|
||||
"# 0: don't use",0xa, \
|
||||
"# 1: parse ACPI tables",0xa, \
|
||||
"# 2: + call _PIC method",0xa, \
|
||||
"# 3: + get APIC interrupts",0xa,0
|
||||
cfg_opt_cmnt_debug_print db "# Duplicate debug output to the screen",0
|
||||
cfg_opt_cmnt_launcher_start db "# Start LAUNCHER app after kernel is loaded",0
|
||||
cfg_opt_cmnt_mtrr db "# Configure MTRR's",0
|
||||
cfg_opt_cmnt_ask_params db "# Interrupt booting to ask the user for boot params",0
|
||||
cfg_opt_cmnt_imgfrom db "# Where to load ramdisk image from",0
|
||||
cfg_opt_cmnt_syspath db "# Path to /sys directory",0
|
||||
cfg_opt_cmnt_mtrr db "# Configure MTRR's",0
|
||||
cfg_opt_cmnt_ask_params db "# Interrupt booting to ask the user for boot", \
|
||||
" params",0
|
||||
cfg_opt_cmnt_imgfrom db "# Where to load ramdisk image from",0
|
||||
cfg_opt_cmnt_syspath db "# Path to /sys directory",0
|
||||
|
||||
cfg_opt_used_resolution db 0
|
||||
cfg_opt_used_acpi db 0
|
||||
cfg_opt_used_debug_print db 0
|
||||
cfg_opt_used_resolution db 0
|
||||
cfg_opt_used_acpi db 0
|
||||
cfg_opt_used_debug_print db 0
|
||||
cfg_opt_used_launcher_start db 0
|
||||
cfg_opt_used_mtrr db 0
|
||||
cfg_opt_used_ask_params db 0
|
||||
cfg_opt_used_imgfrom db 0
|
||||
cfg_opt_used_syspath db 0
|
||||
cfg_opt_used_mtrr db 0
|
||||
cfg_opt_used_ask_params db 0
|
||||
cfg_opt_used_imgfrom db 0
|
||||
cfg_opt_used_syspath db 0
|
||||
|
||||
cfg_opt_value_vmode db 0
|
||||
cfg_opt_value_acpi db 0
|
||||
cfg_opt_value_debug_print db 0
|
||||
cfg_opt_value_vmode db 0
|
||||
cfg_opt_value_acpi db 0
|
||||
cfg_opt_value_debug_print db 0
|
||||
cfg_opt_value_launcher_start db 1
|
||||
cfg_opt_value_mtrr db 0
|
||||
cfg_opt_value_ask_params db 1
|
||||
cfg_opt_value_imgfrom db RD_LOAD_FROM_MEMORY
|
||||
cfg_opt_value_syspath db '/RD/1',0
|
||||
rb 20
|
||||
cfg_opt_value_mtrr db 0
|
||||
cfg_opt_value_ask_params db 0
|
||||
cfg_opt_value_imgfrom db RD_LOAD_FROM_MEMORY
|
||||
cfg_opt_value_syspath db "/RD/1",0
|
||||
rb 20
|
||||
|
||||
memory_map_key dq 0
|
||||
descriptor_size dq 0
|
||||
descriptor_ver dq 0
|
||||
memory_map_size dq MEMORY_MAP_SIZE
|
||||
|
||||
msg_success du 'Success!',13,10,0
|
||||
msg_error du 'Error!',13,10,0
|
||||
msg du 79 dup ' ',13,10,0
|
||||
msg_error_open_file du "Error: can't open file ",0
|
||||
msg_u4k_loaded du "uefi64kos loaded",13,10,0
|
||||
msg_read_options du "Read options from config file",13,10,0
|
||||
msg_load_kernel du "Load kernel",13,10,0
|
||||
msg_load_ramdisk du "Load ramdisk",13,10,0
|
||||
msg_load_devicesdat du "Load DEVICES.DAT",13,10,0
|
||||
msg_alloc_devicesdat du "Allocate memory for DEVICES.DAT",13,10,0
|
||||
msg_locate_gop_handlers du "Locate GOP handlers",13,10,0
|
||||
msg_look_for_gop_handler du "Look for GOP handler",13,10,0
|
||||
msg_query_handler du "Query handler",13,10,0
|
||||
msg_query_vmode du "Query vmode",13,10,0
|
||||
msg_vmode_found du "Video mode found",13,10,0
|
||||
msg_look_for_rsdp du "Look for RSDP",13,10,0
|
||||
msg_rsdp_found du "RSDP found",13,10,0
|
||||
msg_acpi_tables_done du "ACPI tables done",13,10,0
|
||||
msg_ask_for_params du "Ask for params",13,10,0
|
||||
msg_set_graphic_mode du "Set graphic mode",13,10,0
|
||||
msg_success du "Success!",13,10,0
|
||||
msg_gop_buffer_size du "GOP buffer size",13,10,0
|
||||
msg_opt_resolution du "option resolution: ",0
|
||||
msg_error du "Error!",13,10,0
|
||||
msg_error_no_such_vmode du "No such vmode",13,10,0
|
||||
msg_error_out_of_handlers du "Out of handlers",13,10,0
|
||||
msg_error_open_file du "Error: can't open file ",0
|
||||
msg du 79 dup " ",13,10,0
|
||||
|
||||
efi_fs_info_id db EFI_FILE_SYSTEM_INFO_ID
|
||||
efi_fs_info_size dq sizeof.EFI_FILE_SYSTEM_INFO
|
||||
efi_fs_info EFI_FILE_SYSTEM_INFO
|
||||
|
||||
;section '.bss' data readable writeable
|
||||
|
||||
memory_map dq ?
|
||||
gop_buffer rb GOP_BUFFER_SIZE
|
||||
lip_buffer rb LIP_BUFFER_SIZE
|
||||
gop_buffer rq GOP_BUFFER_SIZE/8
|
||||
devicesdat_data dq 0xffffffff
|
||||
devicesdat_size dq 0x1000
|
||||
status dq ?
|
||||
|
||||
section '.reloc' fixups data discardable
|
||||
Loading…
Reference in New Issue