WebSVN – Kolibri OS – Blame – /kernel/trunk/acpi/acpi.inc

Rev	Author	Line No.	Line
8111	dunkaist	1	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		2	;; ;;
		3	;; Copyright (C) KolibriOS team 2004-2020. All rights reserved. ;;
		4	;; Distributed under terms of the GNU General Public License ;;
		5	;; ;;
		6	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		7
		8	$Revision: 9227 $
		9
		10	; ACPI Generic Address Structure
		11	struct GAS
		12	ASID db ? ; address space id
		13	BitWidth db ?
		14	BitOffset db ?
		15	AccessSize db ?
		16	Address DQ ?
		17	ends
		18
		19	ASID.SYSTEM_MEMORY = 0
		20	ASID.SYSTEM_IO = 1
		21	ASID.PCI_CONFIG = 2
		22	ASID.PCI_EC = 3
		23	ASID.PCI_SMBUS = 4
		24
		25	ACCESS_SIZE.UNDEFINED = 0
		26	ACCESS_SIZE.BYTE = 1
		27	ACCESS_SIZE.WORD = 2
		28	ACCESS_SIZE.DWORD = 3
		29	ACCESS_SIZE.QWORD = 4
		30
9227	dunkaist	31	struct ADDRESS_SPACE_RESOURCE_DESCRIPTOR
		32	Type db ?
		33	Length dw ?
		34	ResourceType db ?
		35	GeneralFlags db ?
		36	SpecificFlags db ?
		37	ends
8111	dunkaist	38
9227	dunkaist	39	struct QWORD_ADDRESS_SPACE_DESCRIPTOR ADDRESS_SPACE_RESOURCE_DESCRIPTOR
		40	Granularity dq ?
		41	RangeMinimum dq ?
		42	RangeMaximum dq ?
		43	TranslationOffset dq ?
		44	AddressLength dq ?
		45	ends
		46
8111	dunkaist	47	struct ACPI_RSDP
		48	Signature DQ ?
		49	Checksum db ?
		50	OEMID rb 6
		51	Revision db ?
		52	RsdtAddress dd ?
		53	; for Revision >= 2
		54	Length dd ?
		55	XsdtAddress DQ ?
		56	ExtChecksum db ?
		57	Reserved rb 3
		58	ends
		59
		60	struct ACPI_TABLE ; DESCRIPTION_HEADER
		61	Signature dd ?
		62	Length dd ?
		63	Revision db ?
		64	Checksum db ?
		65	OEMID rb 6
		66	OEMTableID rb 8
		67	OEMRevision rb 4
		68	CreatorID rb 4
		69	CreatorRevision rb 4
		70	ends
		71
		72	struct ACPI_RSDT ACPI_TABLE
		73	Entry rd (0x1000-sizeof.ACPI_TABLE)/4
		74	ends
		75
		76	struct ACPI_HPET ACPI_TABLE
		77	ID dd ?
		78	Base GAS
		79	SeqNumber db ?
		80	MainCounterMinimum dw ?
		81	PageProtectionOEM db ?
		82	ends
		83
		84	struct ACPI_MADT ACPI_TABLE
		85	Local_IC_Addr dd ?
		86	Flags dd ?
		87	IntController rb 0x1000-sizeof.ACPI_TABLE-ACPI_MADT.IntController
		88	ends
		89
		90	struct ACPI_FADT ACPI_TABLE
		91	FirmwareCtrl dd ?
		92	DSDT dd ?
		93	db ?
		94	PreferredPMProfile db ?
		95	SCI_INT dw ?
		96	SMI_CMD dd ?
		97	ACPI_ENABLE db ?
		98	ACPI_DISABLE db ?
		99	S4BIOS_REQ db ?
		100	PSTATE_CNT db ?
		101	PM1a_EVT_BLK dd ?
		102	PM1b_EVT_BLK dd ?
		103	PM1a_CNT_BLK dd ?
		104	PM1b_CNT_BLK dd ?
		105	PM2_CNT_BLK dd ?
		106	PM_TMR_BLK dd ?
		107	GPE0_BLK dd ?
		108	GPE1_BLK dd ?
		109	PM1_EVT_LEN db ?
		110	PM1_CNT_LEN db ?
		111	PM2_CNT_LEN db ?
		112	PM_TMR_LEN db ?
		113	GPE0_BLK_LEN db ?
		114	GPE1_BLK_LEN db ?
		115	GPE1_BASE db ?
		116	CST_CNT db ?
		117	P_LVL2_LAT dw ?
		118	P_LVL3_LAT dw ?
		119	FLUSH_SIZE dw ?
		120	FLUSH_STRIDE dw ?
		121	DUTY_OFFSET db ?
		122	DUTY_WIDTH db ?
		123	DAY_ALRM db ?
		124	MON_ALRM db ?
		125	CENTURY db ?
		126	IAPC_BOOT_ARCH dw ?
		127	db ?
		128	Flags dd ?
		129	RESET_REG GAS
		130	RESET_VALUE db ?
		131	ARM_BOOT_ARCH dw ?
		132	FADT_Minor_Version db ?
		133	X_FIRMWARE_CTRL DQ ?
		134	X_DSDT DQ ?
		135	X_PM1a_EVT_BLK GAS
		136	X_PM1b_EVT_BLK GAS
		137	X_PM1a_CNT_BLK GAS
		138	X_PM1b_CNT_BLK GAS
		139	X_PM2_CNT_BLK GAS
		140	X_PM_TMR_BLK GAS
		141	X_GPE0_BLK GAS
		142	X_GPE1_BLK GAS
		143	SLEEP_CONTROL_REG GAS
		144	SLEEP_STATUS_REG GAS
		145	HypervisorVendorID rb 8
		146	ends
		147
		148	MAX_SSDTS = 32
		149
		150	iglobal
		151	align 4
		152	acpi_lapic_base dd 0xfee00000 ; default local apic base
		153	endg
		154
		155	uglobal
		156	align 4
		157	acpi_dev_data rd 1
		158	acpi_dev_size rd 1
		159
		160	acpi_rsdp_base rd 1
		161	acpi_rsdt_base rd 1
		162	acpi_rsdt_size rd 1
		163	acpi_fadt_base rd 1
		164	acpi_fadt_size rd 1
		165	acpi_ssdt_base rd MAX_SSDTS
		166	acpi_ssdt_size rd MAX_SSDTS
		167	acpi_ssdt_cnt rd 1
		168	acpi_madt_base rd 1
		169	acpi_madt_size rd 1
		170	acpi_ioapic_base rd MAX_IOAPICS
		171	acpi_hpet_base rd 1
		172	acpi_hpet_size rd 1
		173	cpu_count rd 1
		174	smpt rd 16
		175	endg
		176
		177	align 4
8991	Boppan	178	; @returns ACPI Root System Description Pointer
8111	dunkaist	179	acpi_get_root_ptr:
		180	mov eax, [acpi_rsdp_base]
		181	ret
		182
		183	align 4
		184	rsdt_find: ;ecx= rsdt edx= SIG
		185	push ebx
		186	push esi
		187
		188	lea ebx, [ecx+ACPI_RSDT.Entry]
		189	mov esi, [ecx+ACPI_RSDT.Length]
		190	add esi, ecx
		191	align 4
		192	.next:
		193	mov eax, [ebx]
		194	cmp [eax], edx
		195	je .done
		196
		197	add ebx, 4
		198	cmp ebx, esi
		199	jb .next
		200
		201	xor eax, eax
		202	pop esi
		203	pop ebx
		204	ret
		205
		206	.done:
		207	mov eax, [ebx]
		208	pop esi
		209	pop ebx
		210	ret
		211
		212	align 4
		213	check_acpi:
		214	cmp [acpi_rsdp_base], 0
		215	jz .done
		216	stdcall map_io_mem, [acpi_rsdp_base], sizeof.ACPI_RSDP, \
		217	PG_GLOBAL+PAT_WB+PG_READ
		218	mov [acpi_rsdp_base], eax
		219	.rsdp_done:
		220	cmp [acpi_rsdt_base], 0
		221	jz .rsdt_done
		222	stdcall map_io_mem, [acpi_rsdt_base], [acpi_rsdt_size], \
		223	PG_GLOBAL+PAT_WB+PG_READ
		224	mov [acpi_rsdt_base], eax
		225	.rsdt_done:
		226	cmp [acpi_fadt_base], 0
		227	jz .fadt_done
		228	stdcall map_io_mem, [acpi_fadt_base], [acpi_fadt_size], \
		229	PG_GLOBAL+PAT_WB+PG_READ
		230	mov [acpi_fadt_base], eax
		231	.fadt_done:
		232	cmp [acpi_hpet_base], 0
		233	jz .hpet_done
		234	stdcall map_io_mem, [acpi_hpet_base], [acpi_hpet_size], \
		235	PG_GLOBAL+PAT_WB+PG_READ
		236	mov [acpi_hpet_base], eax
		237	mov eax, [eax+ACPI_HPET.Base.Address.lo]
		238	mov [hpet_base], eax
		239	.hpet_done:
		240	cmp [acpi_madt_base], 0
		241	jz .madt_done
		242	stdcall map_io_mem, [acpi_madt_base], [acpi_madt_size], \
		243	PG_GLOBAL+PAT_WB+PG_READ
		244	mov [acpi_madt_base], eax
		245
		246	mov ecx, [eax+ACPI_MADT.Local_IC_Addr]
		247	mov [acpi_lapic_base], ecx
8119	dunkaist	248	push eax
		249	stdcall map_io_mem, ecx, 0x1000, PG_GLOBAL+PG_NOCACHE+PG_SWR
		250	mov [LAPIC_BASE], eax
		251	mov ecx, eax
		252	pop eax
8111	dunkaist	253
		254	mov edi, smpt
		255	mov ebx, [ecx+APIC_ID]
		256	shr ebx, 24 ; read APIC ID
		257
		258	mov [edi], ebx ; bootstrap always first
		259	inc [cpu_count]
		260	add edi, 4
		261
		262	mov [ioapic_cnt], 0
		263	lea edx, [eax+ACPI_MADT.IntController]
		264	mov ecx, [eax+ACPI_MADT.Length]
		265	add ecx, eax
		266	.check:
		267	mov eax, [edx]
		268	cmp al, 0
		269	je .lapic
		270	cmp al, 1
		271	je .io_apic
		272	jmp .next
		273	.lapic:
		274	shr eax, 24 ; get APIC ID
		275	cmp eax, ebx ; skip self
		276	je .next
		277
		278	test [edx+4], byte 1 ; is enabled ?
		279	jz .next
		280
		281	cmp [cpu_count], 16
		282	jae .next
		283
		284	stosd ; store APIC ID
		285	inc [cpu_count]
		286	jmp .next
		287
		288	.io_apic:
		289	mov eax, [ioapic_cnt]
		290	push dword[edx+4]
		291	pop [acpi_ioapic_base+eax*4]
		292	push dword[edx+8]
		293	pop [ioapic_gsi_base+eax*4]
		294	inc [ioapic_cnt]
		295	jmp .next
		296
		297	.next:
		298	mov eax, [edx]
		299	movzx eax, ah
		300	add edx, eax
		301	cmp edx, ecx
		302	jb .check
		303	.madt_done:
		304
		305	xor ecx, ecx
		306	.next_ssdt:
		307	cmp ecx, [acpi_ssdt_cnt]
		308	jz .ssdt_done
		309	push ecx
		310	stdcall map_io_mem, [acpi_ssdt_base+ecx4], [acpi_ssdt_size+ecx4], \
		311	PG_GLOBAL+PAT_WB+PG_READ
		312	pop ecx
		313	mov [acpi_ssdt_base+ecx*4], eax
		314	inc ecx
		315	jmp .next_ssdt
		316	.ssdt_done:
		317
		318	.done:
		319	ret

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(root)/kernel/trunk/acpi/acpi.inc – Rev 9227