WebSVN – Kolibri OS – Blame – /kernel/trunk/bootloader/uefi4kos/uefi64kos.asm

Rev	Author	Line No.	Line
8150	dunkaist	1	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		2	;; ;;
		3	;; Copyright (C) KolibriOS team 2020. All rights reserved. ;;
		4	;; Distributed under terms of the GNU General Public License ;;
		5	;; Version 2, or (at your option) any later version. ;;
		6	;; ;;
		7	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		8
		9	format pe64 efi
8092	dunkaist	10	entry main
		11
		12	section '.text' code executable readable
		13
		14	include '../../struct.inc'
		15	include '../../macros.inc'
		16	include '../../const.inc'
		17
8150	dunkaist	18	purge DQ
		19	include 'uefi64.inc'
		20
8206	dunkaist	21	MEMORY_MAP_SIZE = 0x10000
8092	dunkaist	22	GOP_BUFFER_SIZE = 0x100
		23	LIP_BUFFER_SIZE = 0x100
		24	FILE_BUFFER_SIZE = 0x1000
		25
8656	dunkaist	26	KERNEL_TRAMPOLINE = 0x8f80 ; just before BOOT_LO
8092	dunkaist	27	KERNEL_BASE = 0x10000
		28	RAMDISK_BASE = 0x100000
8284	dunkaist	29	MAX_FILE_SIZE = 0x10000000
8092	dunkaist	30
		31	CODE_32_SELECTOR = 8
		32	DATA_32_SELECTOR = 16
		33	CODE_64_SELECTOR = 24
		34
		35	; linux/arch/x86/include/uapi/asm/e820.h
		36	E820_RAM = 1
		37	E820_RESERVED = 2
		38	E820_ACPI = 3
		39	E820_NVS = 4
		40	E820_UNUSABLE = 5
		41	E820_PMEM = 7
		42
		43	load_file:
		44	virtual at rsp+8
		45	.root dq ?
		46	.name dq ?
		47	.buffer dq ?
		48	.size dq ?
		49	.fatal dq ?
		50	end virtual
		51	eficall [.root], EFI_FILE_PROTOCOL.Open, [.root], file_handle, \
		52	[.name], EFI_FILE_MODE_READ, 0
8206	dunkaist	53	test eax, eax
8092	dunkaist	54	jz @f
		55	xor eax, eax
		56	cmp [.fatal], 1
		57	jnz .done
8150	dunkaist	58	mov rbx, [efi_table]
		59	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		60	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		61	msg_error_open_file
		62	mov rbx, [efi_table]
		63	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		64	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		65	[.name]
8092	dunkaist	66	jmp $
		67	@@:
		68
		69	lea rax, [.size]
		70	eficall [file_handle], EFI_FILE_PROTOCOL.Read, [file_handle], rax, \
		71	[.buffer]
		72	eficall [file_handle], EFI_FILE_PROTOCOL.Close, [file_handle]
		73	mov rax, [.size]
		74	.done:
8206	dunkaist	75	push rax
		76	call clearbuf
		77	mov rdi, msg
		78	call num2dec
		79	push rbx
		80	mov rbx, [efi_table]
		81	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		82	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		83	msg_file_size
		84	pop rbx
		85	push rbx
		86	mov rbx, [efi_table]
		87	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		88	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg
		89	pop rbx
		90	pop rax
8092	dunkaist	91	ret 8*5
		92
		93	skip_whitespace:
		94	.next_char:
		95	cmp byte[rsi], 0
		96	jz .done
		97	cmp byte[rsi], 0x20 ; ' '
		98	jz .whitespace
		99	cmp byte[rsi], 9 ; '\t'
		100	jz .whitespace
		101	jmp .done
		102	.whitespace:
		103	inc rsi
		104	jmp .next_char
		105	.done:
		106	ret
		107
		108	skip_until_newline:
		109	.next_char:
		110	cmp byte[rsi], 0
		111	jz .done
		112	cmp byte[rsi], 0xd ; '\r'
		113	jz .done
		114	cmp byte[rsi], 0xa ; '\n'
		115	jz .done
		116	inc rsi
		117	jmp .next_char
		118	.done:
		119	ret
		120
		121	skip_newline:
		122	.next_char:
		123	cmp byte[rsi], 0xd ; '\r'
		124	jz .newline
		125	cmp byte[rsi], 0xa ; '\n'
		126	jz .newline
		127	jmp .done
		128	.newline:
		129	inc rsi
		130	jmp .next_char
		131	.done:
		132	ret
		133
		134	skip_line:
		135	call skip_until_newline
		136	call skip_newline
		137	ret
		138
		139	dec2bin:
		140	mov edx, 0
		141	.next_char:
		142	movzx eax, byte[rsi]
		143	test eax, eax
		144	jz .done
		145	sub eax, '0'
		146	jb .done
		147	cmp eax, 9
		148	ja .done
		149	inc rsi
		150	imul edx, 10
		151	add edx, eax
		152	jmp .next_char
		153	.done:
		154	mov eax, edx
		155	ret
		156
		157	parse_option:
		158	mov rbx, config_options-3*8
		159	.try_next_option:
		160	add rbx, 3*8
		161	mov rdi, rsi
		162	mov rdx, [rbx] ; option name
		163	test rdx, rdx
		164	jz .done
		165	.next_char:
		166	cmp byte[rdx], 0
		167	jnz @f
		168	cmp byte[rdi], '='
		169	jz .opt_name_ok
		170	@@:
		171	cmp byte[rdi], 0
		172	jz .done
		173	movzx eax, byte[rdi]
		174	cmp [rdx], al
		175	jnz .try_next_option
		176	inc rdi
		177	inc rdx
		178	jmp .next_char
		179	.opt_name_ok:
		180	inc rdi
		181	mov rsi, rdi
		182	call qword[rbx+8]
		183	.done:
		184	ret
		185
		186	parse_line:
		187	.next_line:
		188	cmp byte[rsi], 0
		189	jz .done
		190	cmp byte[rsi], 0xd ; '\r'
		191	jz .skip
		192	cmp byte[rsi], 0xa ; '\n'
		193	jz .skip
		194	cmp byte[rsi], '#'
		195	jz .skip
		196	call parse_option
		197	call skip_line
		198	jmp .next_line
		199	.skip:
		200	call skip_line
		201	jmp .next_line
		202	.done:
		203	ret
		204
		205	cfg_opt_func_resolution:
		206	call dec2bin
		207	xor edx, edx
		208	mov [rdx+BOOT_LO.x_res], ax
		209	cmp byte[rsi], 'x'
		210	jz @f
		211	cmp byte[rsi], '*'
		212	jz @f
		213	jmp .done
		214	@@:
		215	inc rsi
		216	call dec2bin
		217	xor edx, edx
		218	mov [rdx+BOOT_LO.y_res], ax
		219	mov [cfg_opt_used_resolution], 1
		220	.done:
		221	ret
		222
		223	cfg_opt_func_acpi:
		224	call dec2bin
		225	mov [cfg_opt_used_acpi], 1
		226	mov [cfg_opt_value_acpi], al
		227	ret
		228
		229	cfg_opt_func_debug_print:
		230	call dec2bin
		231	mov [cfg_opt_used_debug_print], 1
		232	mov [cfg_opt_value_debug_print], al
		233	ret
		234
		235	cfg_opt_func_launcher_start:
		236	call dec2bin
		237	mov [cfg_opt_used_launcher_start], 1
		238	mov [cfg_opt_value_launcher_start], al
		239	ret
		240
		241	cfg_opt_func_mtrr:
		242	call dec2bin
		243	mov [cfg_opt_used_mtrr], 1
		244	mov [cfg_opt_value_mtrr], al
		245	ret
		246
		247	cfg_opt_func_ask_params:
		248	call dec2bin
		249	mov [cfg_opt_used_ask_params], 1
		250	mov [cfg_opt_value_ask_params], al
		251	ret
		252
		253	cfg_opt_func_imgfrom:
		254	call dec2bin
		255	mov [cfg_opt_used_imgfrom], 1
		256	mov [cfg_opt_value_imgfrom], al
		257	ret
		258
		259	cfg_opt_func_syspath:
		260	mov rdi, cfg_opt_value_syspath
		261	.next_char:
		262	movzx eax, byte[rsi]
		263	cmp al, 0xd ; \r
		264	jz .done
		265	cmp al, 0xa ; \n
		266	jz .done
		267	inc rsi
		268	stosb
		269	jmp .next_char
		270	.done:
		271	mov byte[rdi], 0
		272	ret
		273
		274	parse_config:
		275	virtual at rsp+8
		276	.buffer dq ?
		277	end virtual
		278	; mov rsi, [.buffer]
8206	dunkaist	279	push rbx
		280	mov rbx, [efi_table]
		281	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		282	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		283	msg_parsing_config
		284	pop rbx
8092	dunkaist	285	mov rsi, KERNEL_BASE
		286	.next_line:
		287	call parse_line
		288	cmp byte[rsi], 0
		289	jnz .next_line
		290	ret 1*8
		291
		292	read_options_from_config:
8150	dunkaist	293	mov rbx, [efi_table]
		294	mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices]
		295	eficall rbx, EFI_BOOT_SERVICES.HandleProtocol, [efi_handle], lipuuid, \
8092	dunkaist	296	lip_interface
8206	dunkaist	297	test eax, eax
		298	jz @f
		299	push rbx
		300	mov rbx, [efi_table]
		301	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		302	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		303	msg_error_efi_lip_handle
		304	pop rbx
		305	jmp $
		306	@@:
8092	dunkaist	307	mov rax, [lip_interface]
		308
8150	dunkaist	309	mov rbx, [efi_table]
		310	mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices]
		311	eficall rbx, EFI_BOOT_SERVICES.HandleProtocol, \
8092	dunkaist	312	[rax+EFI_LOADED_IMAGE_PROTOCOL.DeviceHandle], sfspguid, \
		313	sfsp_interface
8206	dunkaist	314	test eax, eax
		315	jz @f
		316	push rbx
		317	mov rbx, [efi_table]
		318	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		319	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		320	msg_error_lip_dev_sfsp
		321	pop rbx
		322	jmp $
		323	@@:
8092	dunkaist	324	eficall [sfsp_interface], EFI_SIMPLE_FILE_SYSTEM_PROTOCOL.OpenVolume, \
		325	[sfsp_interface], esp_root
8206	dunkaist	326	test eax, eax
		327	jz @f
		328	push rbx
		329	mov rbx, [efi_table]
		330	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		331	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		332	msg_error_sfsp_openvolume
		333	pop rbx
		334	jmp $
		335	@@:
8092	dunkaist	336	push 0 ; not fatal, i.e. it's ok to not find this file
		337	push FILE_BUFFER_SIZE
		338	push KERNEL_BASE
8206	dunkaist	339	; push file_name
		340	mov rax, file_name
		341	push rax
8092	dunkaist	342	push [esp_root]
		343	call load_file
		344
		345	test eax, eax
		346	jz @f
		347	push KERNEL_BASE
		348	call parse_config
		349	@@:
		350
		351	.error:
		352	ret
		353
8150	dunkaist	354	print_vmode:
		355	push rax rbx rcx rdx rsi rdi
		356	mov rbx, rcx
		357	call clearbuf
		358	mov eax, [rbx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.HorizontalResolution]
		359	mov rdi, msg
		360	call num2dec
		361	mov eax, [rbx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.VerticalResolution]
		362	mov rdi, msg+8*2
		363	call num2dec
		364
		365	mov eax, [rbx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.PixelFormat]
		366	mov rdi, msg+16*2
		367	call num2dec
		368
		369	mov eax, [rbx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.PixelsPerScanLine]
		370	mov rdi, msg+24*2
		371	call num2dec
		372	mov rbx, [efi_table]
		373	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		374	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg
		375	pop rdi rsi rdx rcx rbx rax
		376	ret
		377
8092	dunkaist	378	find_vmode_index_by_resolution:
		379	mov [cfg_opt_used_resolution], 1
		380	mov [cfg_opt_value_vmode], 0
8150	dunkaist	381	.next_mode:
8092	dunkaist	382	movzx eax, [cfg_opt_value_vmode]
		383	eficall [gop_interface], EFI_GRAPHICS_OUTPUT_PROTOCOL.QueryMode, \
		384	[gop_interface], rax, gop_info_size, gop_info
		385	cmp rax, EFI_SUCCESS
		386	jnz .error
		387	mov rcx, [gop_info]
8150	dunkaist	388	call print_vmode
8092	dunkaist	389	; PixelBlueGreenRedReserved8BitPerColor
		390	cmp [rcx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.PixelFormat], 1
		391	jnz .skip_mode
		392	xor edx, edx
		393	mov eax, [rcx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.HorizontalResolution]
		394	cmp ax, [rdx+BOOT_LO.x_res]
		395	jnz .skip_mode
		396	mov eax, [rcx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.VerticalResolution]
		397	cmp ax, [rdx+BOOT_LO.y_res]
		398	jnz .skip_mode
		399	jmp .done
8150	dunkaist	400	.skip_mode:
8092	dunkaist	401	inc [cfg_opt_value_vmode]
		402	movzx eax, [cfg_opt_value_vmode]
		403	mov rcx, [gop_interface]
		404	mov rdx, [rcx+EFI_GRAPHICS_OUTPUT_PROTOCOL.Mode]
8284	dunkaist	405	cmp eax, [rdx+EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE.MaxMode]
8092	dunkaist	406	jnz .next_mode
		407	mov [cfg_opt_used_resolution], 0
		408	mov [cfg_opt_value_ask_params], 1
8150	dunkaist	409
		410	mov rbx, [efi_table]
		411	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		412	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		413	msg_error_no_such_vmode
		414	mov rbx, [efi_table]
		415	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
8206	dunkaist	416	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		417	msg_error
8150	dunkaist	418	jmp $
8092	dunkaist	419	.error:
		420	.done:
		421	ret
		422
		423	ask_for_params:
8150	dunkaist	424	ret
		425	mov rbx, [efi_table]
		426	mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices]
		427	eficall rbx, EFI_BOOT_SERVICES.HandleProtocol, [rax], gopuuid, \
		428	msg_ask_for_params
		429	jmp $
		430
8092	dunkaist	431	xor ebx, ebx
8150	dunkaist	432	.next_mode:
8092	dunkaist	433	call clearbuf
		434	mov eax, ebx
		435	lea rdi, [msg]
		436	call num2dec
		437
		438	push rbx
		439	eficall [gop_interface], EFI_GRAPHICS_OUTPUT_PROTOCOL.QueryMode, \
		440	[gop_interface], rbx, gop_info_size, gop_info
		441	cmp rax, EFI_SUCCESS
		442	jnz .error
		443	mov rcx, [gop_info]
		444	; PixelBlueGreenRedReserved8BitPerColor
		445	cmp [rcx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.PixelFormat], 1
		446	jnz .skip
		447	mov eax, [rcx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.HorizontalResolution]
		448	lea rdi, [msg+4*2]
		449	call num2dec
		450	mov eax, [rcx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.VerticalResolution]
		451	lea rdi, [msg+9*2]
		452	call num2dec
		453	; mov eax, [rcx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.PixelsPerScanLine]
		454	; lea rdi, [msg+14*2]
		455	; call num2dec
8150	dunkaist	456	.skip:
		457	mov rbx, [efi_table]
		458	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		459	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg
8092	dunkaist	460	cmp rax, EFI_SUCCESS
		461	jnz .error
		462
		463	pop rbx
		464	inc rbx
		465	mov rcx, [gop_interface]
		466	mov rdx, [rcx+EFI_GRAPHICS_OUTPUT_PROTOCOL.Mode]
		467	cmp ebx, [rdx+EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE.MaxMode]
		468	jnz .next_mode
		469
		470
8150	dunkaist	471	mov rbx, [efi_table]
		472	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConIn]
		473	eficall rbx, SIMPLE_INPUT_INTERFACE.Reset, rbx, 1
8092	dunkaist	474	cmp rax, EFI_SUCCESS
		475	jnz .error
		476	xor ecx, ecx
		477	@@:
		478	push rcx
8150	dunkaist	479	mov rbx, [efi_table]
		480	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConIn]
		481	eficall rbx, SIMPLE_INPUT_INTERFACE.ReadKeyStroke, rbx, msg
8092	dunkaist	482	pop rcx
		483	mov rdx, EFI_DEVICE_ERROR
		484	cmp rax, rdx
		485	jz .error
		486	mov rdx, EFI_NOT_READY
		487	cmp rax, rdx
		488	jz @b
		489	; cmp rax, EFI_SUCCESS
		490	movzx eax, word[msg+2]
		491	;jmp .key_done
		492	cmp al, 0x0D
		493	jz .key_done
		494	imul ecx, 10
		495	sub eax, '0'
		496	add ecx, eax
		497	jmp @b
8150	dunkaist	498	.key_done:
8092	dunkaist	499	mov [cfg_opt_value_vmode], cl
		500	.error:
		501	.done:
		502	ret
		503
		504	main:
8150	dunkaist	505	mov [efi_handle], rcx
		506	mov [efi_table], rdx
8092	dunkaist	507
8150	dunkaist	508	mov rbx, [efi_table]
		509	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		510	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.Reset, rbx, 1
		511	test eax, eax
		512	jz @f
		513	jmp $ ; what can I do here?
		514	@@:
		515	mov rbx, [efi_table]
		516	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		517	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		518	msg_u4k_loaded
8092	dunkaist	519
8150	dunkaist	520	mov rbx, [efi_table]
		521	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		522	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		523	msg_read_options
8092	dunkaist	524	call read_options_from_config
		525
		526	; read kernel file
8150	dunkaist	527	mov rbx, [efi_table]
		528	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		529	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		530	msg_load_kernel
8284	dunkaist	531	push 1 ; fatal
		532	push MAX_FILE_SIZE
8092	dunkaist	533	push KERNEL_BASE
8206	dunkaist	534	; push kernel_name
		535	mov rax, kernel_name
		536	push rax
8092	dunkaist	537	push [esp_root]
		538	call load_file
		539
		540	; read ramdisk image
8150	dunkaist	541	mov rbx, [efi_table]
		542	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		543	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		544	msg_load_ramdisk
8284	dunkaist	545	push 1 ; fatal
		546	push MAX_FILE_SIZE
8092	dunkaist	547	push RAMDISK_BASE
8206	dunkaist	548	; push ramdisk_name
		549	mov rax, ramdisk_name
		550	push rax
8092	dunkaist	551	push [esp_root]
		552	call load_file
		553
		554	; alloc buffer for devices.dat
8150	dunkaist	555	mov rbx, [efi_table]
		556	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		557	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		558	msg_alloc_devicesdat
		559	mov rbx, [efi_table]
		560	mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices]
		561	eficall rbx, EFI_BOOT_SERVICES.AllocatePages, \
		562	EFI_ALLOCATE_MAX_ADDRESS, EFI_RESERVED_MEMORY_TYPE, 1, \
		563	devicesdat_data
8092	dunkaist	564	cmp eax, EFI_SUCCESS
		565	jnz .error
		566
		567	; read devices.dat
8150	dunkaist	568	mov rbx, [efi_table]
		569	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		570	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		571	msg_load_devicesdat
		572
8092	dunkaist	573	push 0 ; not fatal
		574	push [devicesdat_size]
		575	push [devicesdat_data]
8206	dunkaist	576	; push devicesdat_name
		577	mov rax, devicesdat_name
		578	push rax
8092	dunkaist	579	push [esp_root]
		580	call load_file
		581	mov [devicesdat_size], rax
		582
8150	dunkaist	583	mov rbx, [efi_table]
		584	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		585	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		586	msg_locate_gop_handlers
		587
		588	mov rbx, [efi_table]
		589	mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices]
		590	eficall rbx, EFI_BOOT_SERVICES.LocateHandle, \
		591	EFI_LOCATE_SEARCH_TYPE.ByProtocol, gopuuid, 0, \
		592	gop_buffer_size, gop_buffer
		593	mov [status], rax
		594
		595	mov rbx, [efi_table]
		596	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		597	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		598	msg_gop_buffer_size
		599	call clearbuf
		600	mov rax, [gop_buffer_size]
		601	mov rdi, msg
		602	call num2hex
		603	mov rbx, [efi_table]
		604	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		605	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg
		606
		607	mov rax, [status]
		608	test eax, eax
		609	jz @f
		610	call clearbuf
		611	mov rdi, msg
		612	call num2hex
		613	mov rbx, [efi_table]
		614	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
8206	dunkaist	615	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		616	msg_error
8150	dunkaist	617	mov rbx, [efi_table]
		618	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		619	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg
		620	jmp $
		621	@@:
		622
		623	mov rbx, [efi_table]
		624	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		625	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		626	msg_look_for_gop_handler
		627
		628	mov rbx, gop_buffer
		629	.next_gop_handle:
		630	mov rax, rbx
8206	dunkaist	631	mov rcx, gop_buffer
		632	sub rax, rcx
8150	dunkaist	633	cmp rax, [gop_buffer_size]
		634	jb @f
		635	push rbx
		636	mov rbx, [efi_table]
		637	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		638	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		639	msg_error_out_of_handlers
		640	pop rbx
		641	push rbx
		642	mov rbx, [efi_table]
		643	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		644	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg_error
		645	pop rbx
		646	jmp $
		647	@@:
		648	push rbx
		649	mov rbx, [efi_table]
		650	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		651	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		652	msg_query_handler
		653	pop rbx
		654
		655	mov rax, rbx
		656	push rbx
		657	mov rbx, [efi_table]
		658	mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices]
		659	eficall rbx, EFI_BOOT_SERVICES.HandleProtocol, [rax], gopuuid, \
8092	dunkaist	660	gop_interface
8150	dunkaist	661	pop rbx
		662	;mov rax, 0x8000_0000_0000_0003
		663	test eax, eax
		664	jz @f
		665	call clearbuf
		666	mov rdi, msg
		667	call num2hex
		668	push rbx
		669	mov rbx, [efi_table]
		670	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		671	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg
		672	pop rbx
8092	dunkaist	673
8150	dunkaist	674	add rbx, 8
		675	jmp .next_gop_handle
		676	@@:
		677
8206	dunkaist	678	call find_rsdp
8150	dunkaist	679
		680	mov rbx, [efi_table]
		681	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		682	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		683	msg_acpi_tables_done
		684
8092	dunkaist	685	cmp [cfg_opt_used_resolution], 0
		686	jz .not_used_resolution
8150	dunkaist	687	mov rbx, [efi_table]
		688	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		689	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		690	msg_opt_resolution
		691	call clearbuf
		692	xor edx, edx
		693	movzx eax, [rdx+BOOT_LO.x_res]
		694	mov rdi, msg
		695	call num2dec
		696	xor edx, edx
		697	movzx eax, [rdx+BOOT_LO.y_res]
		698	mov rdi, msg+8*2
		699	call num2dec
		700	mov rbx, [efi_table]
		701	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		702	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg
8092	dunkaist	703	call find_vmode_index_by_resolution
		704	.not_used_resolution:
		705	cmp [cfg_opt_used_debug_print], 0
		706	jz .not_used_debug_print
		707	movzx eax, [cfg_opt_value_debug_print]
		708	xor edx, edx
		709	mov [rdx+BOOT_LO.debug_print], al
		710	.not_used_debug_print:
		711
		712	cmp [cfg_opt_value_ask_params], 0
		713	jz @f
		714	call ask_for_params
		715	@@:
		716
		717	movzx ecx, [cfg_opt_value_vmode]
		718	eficall [gop_interface], EFI_GRAPHICS_OUTPUT_PROTOCOL.SetMode, \
		719	[gop_interface], rcx
8150	dunkaist	720	test eax, eax
		721	jz @f
		722	call clearbuf
		723	mov rdi, msg
		724	call num2hex
		725	mov rbx, [efi_table]
		726	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		727	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg
		728	mov rbx, [efi_table]
		729	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
8206	dunkaist	730	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		731	msg_error
8150	dunkaist	732	jmp $
		733	@@:
8092	dunkaist	734
		735	mov rcx, [gop_interface]
		736	mov rdx, [rcx+EFI_GRAPHICS_OUTPUT_PROTOCOL.Mode]
		737	mov rdi, [rdx+EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE.FrameBufferBase]
		738	mov [fb_base], rdi
		739
		740	mov ebx, [rdx+EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE.Mode]
		741	eficall [gop_interface], EFI_GRAPHICS_OUTPUT_PROTOCOL.QueryMode, \
		742	[gop_interface], rbx, gop_info_size, gop_info
8206	dunkaist	743	test eax, eax
		744	jz @f
		745	jmp .error
		746	@@:
8092	dunkaist	747	mov rcx, [gop_info]
		748	mov eax, [rcx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.HorizontalResolution]
		749	xor rdx, rdx
		750	mov [rdx+BOOT_LO.x_res], ax
		751	mov eax, [rcx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.VerticalResolution]
		752	mov [rdx+BOOT_LO.y_res], ax
		753	mov eax, [rcx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.PixelsPerScanLine]
		754	shl eax, 2
		755	mov [rdx+BOOT_LO.pitch], ax
		756
		757	mov byte[rdx+BOOT_LO.pci_data+0], 1 ; PCI access mechanism
		758	mov byte[rdx+BOOT_LO.pci_data+1], 8 ; last bus, don't know how to count them
		759	mov byte[rdx+BOOT_LO.pci_data+2], 0x10 ; PCI version
		760	mov byte[rdx+BOOT_LO.pci_data+3], 0x02
		761	mov dword[rdx+BOOT_LO.pci_data+4], 0xe3
		762
		763	; kernel
		764	; eficall BootServices, AllocatePages, EFI_RESERVED_MEMORY_TYPE, \
		765	; 450000/0x1000, EFI_ALLOCATE_ADDRESS
		766
		767	; ramdisk
		768	; eficall BootServices, AllocatePages, EFI_RESERVED_MEMORY_TYPE, \
		769	; 2880*512/0x1000, EFI_ALLOCATE_ADDRESS
		770
8206	dunkaist	771	call calc_memmap
8220	dunkaist	772	; call dump_memmap
8206	dunkaist	773
8150	dunkaist	774	mov rbx, [efi_table]
		775	mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices]
		776	eficall rbx, EFI_BOOT_SERVICES.ExitBootServices, [efi_handle], \
		777	[memory_map_key]
8206	dunkaist	778	call halt_on_error
8092	dunkaist	779
		780	cli
		781
		782	xor edx, edx
		783	xor esi, esi
		784	mov [esi+BOOT_LO.bpp], 32
		785	mov [esi+BOOT_LO.vesa_mode], dx
		786	mov [esi+BOOT_LO.bank_switch], edx
		787	mov rdi, [fb_base]
		788	mov [esi+BOOT_LO.lfb], edi
		789
		790	movzx eax, [cfg_opt_value_mtrr]
		791	mov [esi+BOOT_LO.mtrr], al
		792
		793	movzx eax, [cfg_opt_value_launcher_start]
		794	mov [esi+BOOT_LO.launcher_start], al
		795
		796	movzx eax, [cfg_opt_value_debug_print]
		797	mov [esi+BOOT_LO.debug_print], al
		798
		799	mov [esi+BOOT_LO.dma], dl
		800	; mov qword[esi+BOOT_LO.pci_data], 0
		801	mov [esi+BOOT_LO.apm_entry], edx
		802	mov [esi+BOOT_LO.apm_version], dx
		803	mov [esi+BOOT_LO.apm_flags], dx
		804	mov [esi+BOOT_LO.apm_code_32], dx
		805	mov [esi+BOOT_LO.apm_code_16], dx
		806	mov [esi+BOOT_LO.apm_data_16], dx
		807	mov [esi+BOOT_LO.bios_hd_cnt], dl
		808
		809	movzx eax, [cfg_opt_value_imgfrom]
		810	mov [esi+BOOT_LO.rd_load_from], al
		811
		812	mov eax, dword[devicesdat_size]
		813	mov [rdx+BOOT_LO.devicesdat_size], eax
		814	mov eax, dword[devicesdat_data]
		815	mov [rdx+BOOT_LO.devicesdat_data], eax
		816
		817	mov rsi, cfg_opt_value_syspath
		818	mov rdi, BOOT_LO.syspath
		819	mov ecx, 0x17
		820	rep movsb
		821
8656	dunkaist	822	; kernel trampoline
		823	mov rsi, kernel_trampoline
		824	mov rdi, KERNEL_TRAMPOLINE
		825	mov ecx, kernel_trampoline.size
		826	rep movsb
8092	dunkaist	827
8656	dunkaist	828	mov rax, GDTR
		829	lgdt [cs:rax]
		830
8092	dunkaist	831	mov ax, DATA_32_SELECTOR
		832	mov ds, ax
		833	mov es, ax
		834	mov fs, ax
		835	mov gs, ax
		836	mov ss, ax
		837
		838	push CODE_32_SELECTOR
8656	dunkaist	839	mov rax, KERNEL_TRAMPOLINE
8092	dunkaist	840	push rax
		841	retf
		842
8150	dunkaist	843	.error:
		844	mov rbx, [efi_table]
		845	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		846	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		847	msg_error
		848	jmp $
8092	dunkaist	849
		850
8206	dunkaist	851	halt_on_error:
		852	test eax, eax
		853	jz @f
		854	call clearbuf
		855	mov rdi, msg
		856	call num2hex
		857	mov rbx, [efi_table]
		858	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		859	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		860	msg_error
		861	mov rbx, [efi_table]
		862	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		863	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg
		864	jmp $
		865	@@:
		866	ret
		867
		868	find_rsdp:
		869	push rbx
		870	mov rbx, [efi_table]
		871	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		872	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		873	msg_look_for_rsdp
		874	pop rbx
		875
		876	mov rbx, [efi_table]
		877	mov rdi, [rbx+EFI_SYSTEM_TABLE.ConfigurationTable]
		878	mov rcx, [rbx+EFI_SYSTEM_TABLE.NumberOfTableEntries]
		879	mov rax, 0x11d3e4f18868e871
		880	mov rdx, 0x81883cc7800022bc
		881	.next_table:
		882	dec ecx
		883	js .all_tables_done
		884	cmp [rdi+0], rax
		885	jnz .not_acpi20
		886	cmp [rdi+8], rdx
		887	jnz .not_acpi20
		888	mov rax, [rdi+16]
		889	mov rdx, BOOT_LO.acpi_rsdp
		890	mov [rdx], eax
		891	jmp .all_tables_done
		892	.not_acpi20:
		893	add rdi, 24
		894	jmp .next_table
		895	.all_tables_done:
		896	ret
		897
		898	calc_memmap:
		899	mov rbx, [efi_table]
		900	mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices]
		901	eficall rbx, EFI_BOOT_SERVICES.AllocatePages, EFI_ALLOCATE_ANY_PAGES, \
		902	EFI_RESERVED_MEMORY_TYPE, MEMORY_MAP_SIZE/0x1000, memory_map
		903	call halt_on_error
		904
		905	mov rbx, [efi_table]
		906	mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices]
		907	eficall rbx, EFI_BOOT_SERVICES.GetMemoryMap, memory_map_size, \
		908	[memory_map], memory_map_key, descriptor_size, descriptor_ver
		909	call halt_on_error
		910
		911	mov rdi, BOOT_LO.memmap_blocks
8220	dunkaist	912	mov dword[rdi-4], 0 ; memmap_block_cnt
8206	dunkaist	913	mov rsi, [memory_map]
8220	dunkaist	914	mov rbx, rsi
		915	add rbx, [memory_map_size]
8206	dunkaist	916	.next_descr:
		917	call add_uefi_memmap
		918	add rsi, [descriptor_size]
8220	dunkaist	919	cmp rsi, rbx
		920	jb .next_descr
8206	dunkaist	921	ret
		922
		923	dump_memmap:
		924	xor eax, eax
		925	mov rsi, BOOT_LO.memmap_blocks
		926	mov ebx, [rax+BOOT_LO.memmap_block_cnt]
		927
		928	call clearbuf
		929	mov eax, ebx
		930	mov rdi, msg
		931	call num2dec
		932	push rbx
		933	mov rbx, [efi_table]
		934	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		935	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		936	msg_memmap
		937	pop rbx
		938	push rbx
		939	mov rbx, [efi_table]
		940	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		941	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg
		942	pop rbx
		943	call clearbuf
		944	.next_mapping:
		945	dec ebx
		946	js .done
		947	mov rax, rsi
		948	mov rcx, BOOT_LO.memmap_blocks
		949	sub rax, rcx
		950	mov ecx, sizeof.e820entry
		951	xor edx, edx
		952	div ecx
		953	mov rdi, msg
		954	call num2dec
		955	mov rax, [rsi+e820entry.addr]
		956	mov rdi, msg+4*2
		957	call num2hex
		958	mov rax, [rsi+e820entry.size]
		959	mov rdi, msg+24*2
		960	call num2hex
		961	push rbx
		962	mov rbx, [efi_table]
		963	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		964	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg
		965	pop rbx
		966	add rsi, sizeof.e820entry
		967	jmp .next_mapping
		968	.done:
		969	ret
		970
		971
8092	dunkaist	972	; linux/arch/x86/platform/efi/efi.c
		973	; do_add_efi_memmap
		974	add_uefi_memmap:
8220	dunkaist	975	xor eax, eax
		976	cmp [rax+BOOT_LO.memmap_block_cnt], MAX_MEMMAP_BLOCKS
		977	jz .done
8092	dunkaist	978
8220	dunkaist	979	mov rax, [rsi+EFI_MEMORY_DESCRIPTOR.PhysicalStart]
		980	mov [rdi+e820entry.addr], rax
8092	dunkaist	981
8220	dunkaist	982	mov rax, [rsi+EFI_MEMORY_DESCRIPTOR.NumberOfPages]
8092	dunkaist	983	shl rax, 12
		984	mov [rdi+e820entry.size], rax
		985
8220	dunkaist	986	mov ecx, [rsi+EFI_MEMORY_DESCRIPTOR.Type]
		987	cmp ecx, EFI_LOADER_CODE
		988	jz .mem_ram_if_wb
		989	cmp ecx, EFI_LOADER_DATA
		990	jz .mem_ram_if_wb
		991	cmp ecx, EFI_BOOT_SERVICES_CODE
		992	jz .mem_ram_if_wb
		993	cmp ecx, EFI_BOOT_SERVICES_DATA
		994	jz .mem_ram_if_wb
		995	cmp ecx, EFI_CONVENTIONAL_MEMORY
		996	jz .mem_ram_if_wb
		997	cmp ecx, EFI_ACPI_RECLAIM_MEMORY
8092	dunkaist	998	mov eax, E820_ACPI
8220	dunkaist	999	jz .type_done
		1000	cmp ecx, EFI_ACPI_MEMORY_NVS
8092	dunkaist	1001	mov eax, E820_NVS
8220	dunkaist	1002	jz .type_done
		1003	cmp ecx, EFI_UNUSABLE_MEMORY
8092	dunkaist	1004	mov eax, E820_UNUSABLE
8220	dunkaist	1005	jz .type_done
		1006	cmp ecx, EFI_PERSISTENT_MEMORY
8092	dunkaist	1007	mov eax, E820_PMEM
8220	dunkaist	1008	jz .type_done
		1009	jmp .reserved
		1010	.mem_ram_if_wb:
		1011	test [rsi+EFI_MEMORY_DESCRIPTOR.Attribute], dword EFI_MEMORY_WB
		1012	mov eax, E820_RAM
		1013	jnz .type_done
		1014	.reserved:
8092	dunkaist	1015	mov eax, E820_RESERVED
8220	dunkaist	1016	.type_done:
		1017	mov [rdi+e820entry.type], eax
		1018	cmp eax, E820_RAM
		1019	jnz @f
		1020	xor eax, eax
		1021	inc [rax+BOOT_LO.memmap_block_cnt]
		1022	add rdi, sizeof.e820entry
		1023	@@:
8150	dunkaist	1024	.done:
8092	dunkaist	1025	ret
		1026
		1027
		1028	num2dec:
		1029	push rax rbx rcx rdx rsi rdi
		1030
		1031	xor ecx, ecx
		1032	mov ebx, 10
8150	dunkaist	1033	.next_digit:
8092	dunkaist	1034	xor edx, edx
		1035	div ebx
		1036	push rdx
		1037	inc ecx
		1038	test eax, eax
		1039	jnz .next_digit
		1040
8150	dunkaist	1041	.next_char:
8092	dunkaist	1042	pop rax
		1043	add eax, '0'
		1044	stosw
		1045	loop .next_char
		1046
		1047	pop rdi rsi rdx rcx rbx rax
		1048	ret
		1049
		1050
		1051	num2hex:
		1052	push rax rbx rcx rdx rsi rdi
		1053
		1054	xchg rdx, rax
		1055	mov ecx, 16
8150	dunkaist	1056	.next_tetra:
8092	dunkaist	1057	rol rdx, 4
		1058	movzx eax, dl
		1059	and eax, 0x0f
		1060	movzx eax, byte[hex+eax]
		1061	stosw
		1062	loop .next_tetra
		1063
		1064	pop rdi rsi rdx rcx rbx rax
		1065	ret
		1066
		1067	hex db '0123456789ABCDEF'
		1068
		1069	clearbuf:
		1070	push rax rbx rcx rdx rsi rdi
		1071	mov eax, 0x0020
		1072	mov ecx, 79
		1073	mov rdi, msg
		1074	rep stosw
		1075	pop rdi rsi rdx rcx rbx rax
		1076	ret
		1077
8656	dunkaist	1078	use32
		1079	kernel_trampoline:
		1080	org KERNEL_TRAMPOLINE
		1081	mov eax, cr0
		1082	and eax, not CR0_PG
		1083	mov cr0, eax
		1084
		1085	mov ecx, MSR_AMD_EFER
		1086	rdmsr
		1087	btr eax, 8 ; LME
		1088	wrmsr
		1089
		1090	mov eax, cr4
		1091	and eax, not CR4_PAE
		1092	mov cr4, eax
		1093
		1094	push KERNEL_BASE
		1095	retn
		1096
8284	dunkaist	1097	align 16
8092	dunkaist	1098	GDTR:
		1099	dw 4*8-1
		1100	dq GDT
8284	dunkaist	1101	align 16
8092	dunkaist	1102	GDT:
		1103	dw 0, 0, 0, 0
		1104	dw 0FFFFh,0,9A00h,0CFh ; 32-bit code
		1105	dw 0FFFFh,0,9200h,0CFh ; flat data
		1106	dw 0FFFFh,0,9A00h,0AFh ; 64-bit code
8656	dunkaist	1107	assert $ < BOOT_LO
		1108	kernel_trampoline.size = $ - KERNEL_TRAMPOLINE
8092	dunkaist	1109
8656	dunkaist	1110	section '.rodata' data readable
8092	dunkaist	1111	gopuuid db EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID
		1112	lipuuid db EFI_LOADED_IMAGE_PROTOCOL_GUID
		1113	sfspguid db EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID
		1114
8150	dunkaist	1115	file_name du '\EFI\KOLIBRIOS\KOLIBRI.INI',0
		1116	kernel_name du '\EFI\KOLIBRIOS\KOLIBRI.KRN',0
		1117	ramdisk_name du '\EFI\KOLIBRIOS\KOLIBRI.IMG',0
		1118	devicesdat_name du '\EFI\KOLIBRIOS\DEVICES.DAT',0
8092	dunkaist	1119
		1120	config_options dq cfg_opt_name_resolution, cfg_opt_func_resolution, \
		1121	cfg_opt_cmnt_resolution, \
		1122	cfg_opt_name_acpi, cfg_opt_func_acpi, cfg_opt_cmnt_acpi, \
		1123	cfg_opt_name_debug_print, cfg_opt_func_debug_print, \
		1124	cfg_opt_cmnt_debug_print, \
		1125	cfg_opt_name_launcher_start, cfg_opt_func_launcher_start, \
		1126	cfg_opt_cmnt_launcher_start, \
		1127	cfg_opt_name_mtrr, cfg_opt_func_mtrr, cfg_opt_cmnt_mtrr, \
		1128	cfg_opt_name_ask_params, cfg_opt_func_ask_params, \
		1129	cfg_opt_cmnt_ask_params, \
		1130	cfg_opt_name_imgfrom, cfg_opt_func_imgfrom, \
		1131	cfg_opt_cmnt_imgfrom, \
		1132	cfg_opt_name_syspath, cfg_opt_func_syspath, \
		1133	cfg_opt_cmnt_syspath, \
		1134
		1135
8150	dunkaist	1136	cfg_opt_name_resolution db "resolution",0
		1137	cfg_opt_name_acpi db "acpi",0
		1138	cfg_opt_name_debug_print db "debug_print",0
		1139	cfg_opt_name_launcher_start db "launcher_start",0
		1140	cfg_opt_name_mtrr db "mtrr",0
		1141	cfg_opt_name_ask_params db "ask_params",0
		1142	cfg_opt_name_imgfrom db "imgfrom",0
		1143	cfg_opt_name_syspath db "syspath",0
8092	dunkaist	1144
8150	dunkaist	1145	cfg_opt_cmnt_resolution db "# Graphic mode",0
		1146	cfg_opt_cmnt_acpi db "# ACPI settings",0xa, \
		1147	"# 0: don't use",0xa, \
		1148	"# 1: parse ACPI tables",0xa, \
		1149	"# 2: + call _PIC method",0xa, \
		1150	"# 3: + get APIC interrupts",0xa,0
		1151	cfg_opt_cmnt_debug_print db "# Duplicate debug output to the screen",0
8092	dunkaist	1152	cfg_opt_cmnt_launcher_start db "# Start LAUNCHER app after kernel is loaded",0
8150	dunkaist	1153	cfg_opt_cmnt_mtrr db "# Configure MTRR's",0
		1154	cfg_opt_cmnt_ask_params db "# Interrupt booting to ask the user for boot", \
		1155	" params",0
		1156	cfg_opt_cmnt_imgfrom db "# Where to load ramdisk image from",0
		1157	cfg_opt_cmnt_syspath db "# Path to /sys directory",0
8092	dunkaist	1158
8150	dunkaist	1159	msg_u4k_loaded du "uefi64kos loaded",13,10,0
		1160	msg_read_options du "Read options from config file",13,10,0
8206	dunkaist	1161	msg_file_size du "File size:",13,10,0
		1162	msg_parsing_config du "Parsing config file",13,10,0
8150	dunkaist	1163	msg_load_kernel du "Load kernel",13,10,0
		1164	msg_load_ramdisk du "Load ramdisk",13,10,0
		1165	msg_load_devicesdat du "Load DEVICES.DAT",13,10,0
		1166	msg_alloc_devicesdat du "Allocate memory for DEVICES.DAT",13,10,0
		1167	msg_locate_gop_handlers du "Locate GOP handlers",13,10,0
		1168	msg_look_for_gop_handler du "Look for GOP handler",13,10,0
		1169	msg_query_handler du "Query handler",13,10,0
		1170	msg_query_vmode du "Query vmode",13,10,0
		1171	msg_vmode_found du "Video mode found",13,10,0
		1172	msg_look_for_rsdp du "Look for RSDP",13,10,0
		1173	msg_rsdp_found du "RSDP found",13,10,0
		1174	msg_acpi_tables_done du "ACPI tables done",13,10,0
		1175	msg_ask_for_params du "Ask for params",13,10,0
		1176	msg_set_graphic_mode du "Set graphic mode",13,10,0
		1177	msg_success du "Success!",13,10,0
		1178	msg_gop_buffer_size du "GOP buffer size",13,10,0
8206	dunkaist	1179	msg_opt_resolution du "Option resolution: ",0
		1180	msg_memmap du "Memmap",13,10,0
8150	dunkaist	1181	msg_error du "Error!",13,10,0
8206	dunkaist	1182	msg_error_efi_lip_handle du "efi_handle can't handle LIP",13,10,0
		1183	msg_error_lip_dev_sfsp du "LIP device handle can't handle SFSP",13,10,0
		1184	msg_error_sfsp_openvolume du "SFSP OpenVolume failed",13,10,0
8150	dunkaist	1185	msg_error_no_such_vmode du "No such vmode",13,10,0
		1186	msg_error_out_of_handlers du "Out of handlers",13,10,0
		1187	msg_error_open_file du "Error: can't open file ",0
8206	dunkaist	1188	msg_error_exit_boot_services du "Error: Exit boot services",13,10,0
8150	dunkaist	1189	msg du 79 dup " ",13,10,0
8092	dunkaist	1190
8284	dunkaist	1191
		1192	section '.data' data readable writeable
		1193	efi_handle dq 0
		1194	efi_table dq 0
		1195	uefi_rsptmp dq 0
		1196
		1197	fb_base dq 0
		1198
		1199	gop_buffer_size dq GOP_BUFFER_SIZE
		1200	gop_handle dq 0
		1201	gop_interface dq 0
		1202	gop_info_size dq 0
		1203	gop_info dq 0
		1204
		1205	lip_buffer_size dq LIP_BUFFER_SIZE
		1206	lip_handle dq 0
		1207	lip_interface dq 0
		1208
		1209	sfsp_interface dq 0
		1210
		1211	esp_root dq ?
		1212	file_handle dq ?
		1213	file_buffer_size dq FILE_BUFFER_SIZE-1 ; leave the last byte for \0
		1214
		1215	cfg_opt_used_resolution db 0
		1216	cfg_opt_used_acpi db 0
		1217	cfg_opt_used_debug_print db 0
		1218	cfg_opt_used_launcher_start db 0
		1219	cfg_opt_used_mtrr db 0
		1220	cfg_opt_used_ask_params db 0
		1221	cfg_opt_used_imgfrom db 0
		1222	cfg_opt_used_syspath db 0
		1223
		1224	cfg_opt_value_vmode db 0
		1225	cfg_opt_value_acpi db 0
		1226	cfg_opt_value_debug_print db 0
		1227	cfg_opt_value_launcher_start db 1
		1228	cfg_opt_value_mtrr db 0
		1229	cfg_opt_value_ask_params db 0
		1230	cfg_opt_value_imgfrom db RD_LOAD_FROM_MEMORY
		1231	cfg_opt_value_syspath db "/RD/1",0
		1232	rb 20
		1233
		1234	memory_map_key dq 0
		1235	descriptor_size dq 0
		1236	descriptor_ver dq 0
		1237	memory_map_size dq MEMORY_MAP_SIZE
		1238
8092	dunkaist	1239	efi_fs_info_id db EFI_FILE_SYSTEM_INFO_ID
		1240	efi_fs_info_size dq sizeof.EFI_FILE_SYSTEM_INFO
		1241	efi_fs_info EFI_FILE_SYSTEM_INFO
		1242
		1243	memory_map dq ?
8150	dunkaist	1244	gop_buffer rq GOP_BUFFER_SIZE/8
8092	dunkaist	1245	devicesdat_data dq 0xffffffff
		1246	devicesdat_size dq 0x1000
8150	dunkaist	1247	status dq ?
8092	dunkaist	1248
		1249	section '.reloc' fixups data discardable

Subversion Repositories Kolibri OS

(root)/kernel/trunk/bootloader/uefi4kos/uefi64kos.asm – Rev 8656