xref: /openbsd/sys/dev/acpi/acpireg.h (revision 274d7c50)
1 /*	$OpenBSD: acpireg.h,v 1.45 2019/08/28 22:39:09 kettenis Exp $	*/
2 /*
3  * Copyright (c) 2005 Thorsten Lockert <tholo@sigmasoft.com>
4  * Copyright (c) 2005 Marco Peereboom <marco@openbsd.org>
5  *
6  * Permission to use, copy, modify, and distribute this software for any
7  * purpose with or without fee is hereby granted, provided that the above
8  * copyright notice and this permission notice appear in all copies.
9  *
10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17  */
18 
19 #ifndef _DEV_ACPI_ACPIREG_H_
20 #define _DEV_ACPI_ACPIREG_H_
21 
22 /*	Root System Descriptor Pointer */
23 struct acpi_rsdp1 {
24 	uint8_t		signature[8];
25 #define	RSDP_SIG	"RSD PTR "
26 #define	rsdp_signaturee	rsdp1.signature
27 	uint8_t		checksum;	/* make sum == 0 */
28 #define	rsdp_checksum	rsdp1.checksum
29 	uint8_t		oemid[6];
30 #define	rsdp_oemid	rsdp1.oemid
31 	uint8_t		revision;	/* 0 for 1, 2 for 2 */
32 #define	rsdp_revision	rsdp1.revision
33 	uint32_t	rsdt;		/* physical */
34 #define	rsdp_rsdt	rsdp1.rsdt
35 } __packed;
36 
37 struct acpi_rsdp {
38 	struct acpi_rsdp1 rsdp1;
39 	/*
40 	 * The following values are only valid
41 	 * when rsdp_revision == 2
42 	 */
43 	uint32_t	rsdp_length;		/* length of rsdp */
44 	uint64_t	rsdp_xsdt;		/* physical */
45 	uint8_t		rsdp_extchecksum;	/* entire table */
46 	uint8_t		rsdp_reserved[3];	/* must be zero */
47 } __packed;
48 
49 struct acpi_table_header {
50 	uint8_t		signature[4];
51 #define	hdr_signature		hdr.signature
52 	uint32_t	length;
53 #define	hdr_length		hdr.length
54 	uint8_t		revision;
55 #define	hdr_revision		hdr.revision
56 	uint8_t		checksum;
57 #define	hdr_checksum		hdr.checksum
58 	uint8_t		oemid[6];
59 #define hdr_oemid		hdr.oemid
60 	uint8_t		oemtableid[8];
61 #define hdr_oemtableid		hdr.oemtableid
62 	uint32_t	oemrevision;
63 #define	hdr_oemrevision		hdr.oemrevision
64 	uint8_t		aslcompilerid[4];
65 #define hdr_aslcompilerid	hdr.aslcompilerid
66 	uint32_t	aslcompilerrevision;
67 #define	hdr_aslcompilerrevision	hdr.aslcompilerrevision
68 } __packed;
69 
70 struct acpi_rsdt {
71 	struct acpi_table_header	hdr;
72 #define RSDT_SIG	"RSDT"
73 	uint32_t			table_offsets[1];
74 } __packed;
75 
76 struct acpi_xsdt {
77 	struct acpi_table_header	hdr;
78 #define XSDT_SIG	"XSDT"
79 	uint64_t			table_offsets[1];
80 } __packed;
81 
82 struct acpi_gas {
83 	uint8_t		address_space_id;
84 #define GAS_SYSTEM_MEMORY	0
85 #define GAS_SYSTEM_IOSPACE	1
86 #define GAS_PCI_CFG_SPACE	2
87 #define GAS_EMBEDDED		3
88 #define GAS_SMBUS		4
89 #define GAS_FUNCTIONAL_FIXED	127
90 	uint8_t		register_bit_width;
91 	uint8_t		register_bit_offset;
92 	uint8_t		access_size;
93 #define GAS_ACCESS_UNDEFINED	0
94 #define GAS_ACCESS_BYTE		1
95 #define GAS_ACCESS_WORD		2
96 #define GAS_ACCESS_DWORD	3
97 #define GAS_ACCESS_QWORD	4
98 	uint64_t	address;
99 } __packed;
100 
101 struct acpi_fadt {
102 	struct acpi_table_header	hdr;
103 #define	FADT_SIG	"FACP"
104 	uint32_t	firmware_ctl;	/* phys addr FACS */
105 	uint32_t	dsdt;		/* phys addr DSDT */
106 	uint8_t		int_model;	/* interrupt model (hdr_revision < 3) */
107 #define	FADT_INT_DUAL_PIC	0
108 #define	FADT_INT_MULTI_APIC	1
109 	uint8_t		pm_profile;	/* power mgmt profile */
110 #define	FADT_PM_UNSPEC		0
111 #define	FADT_PM_DESKTOP		1
112 #define	FADT_PM_MOBILE		2
113 #define	FADT_PM_WORKSTATION	3
114 #define	FADT_PM_ENT_SERVER	4
115 #define	FADT_PM_SOHO_SERVER	5
116 #define	FADT_PM_APPLIANCE	6
117 #define	FADT_PM_PERF_SERVER	7
118 	uint16_t	sci_int;	/* SCI interrupt */
119 	uint32_t	smi_cmd;	/* SMI command port */
120 	uint8_t		acpi_enable;	/* value to enable */
121 	uint8_t		acpi_disable;	/* value to disable */
122 	uint8_t		s4bios_req;	/* value for S4 */
123 	uint8_t		pstate_cnt;	/* value for performance (hdr_revision > 2) */
124 	uint32_t	pm1a_evt_blk;	/* power management 1a */
125 	uint32_t	pm1b_evt_blk;	/* power mangement 1b */
126 	uint32_t	pm1a_cnt_blk;	/* pm control 1a */
127 	uint32_t	pm1b_cnt_blk;	/* pm control 1b */
128 	uint32_t	pm2_cnt_blk;	/* pm control 2 */
129 	uint32_t	pm_tmr_blk;
130 	uint32_t	gpe0_blk;
131 	uint32_t	gpe1_blk;
132 	uint8_t		pm1_evt_len;
133 	uint8_t		pm1_cnt_len;
134 	uint8_t		pm2_cnt_len;
135 	uint8_t		pm_tmr_len;
136 	uint8_t		gpe0_blk_len;
137 	uint8_t		gpe1_blk_len;
138 	uint8_t		gpe1_base;
139 	uint8_t		cst_cnt;	/* (hdr_revision > 2) */
140 	uint16_t	p_lvl2_lat;
141 	uint16_t	p_lvl3_lat;
142 	uint16_t	flush_size;
143 	uint16_t	flush_stride;
144 	uint8_t		duty_offset;
145 	uint8_t		duty_width;
146 	uint8_t		day_alrm;
147 	uint8_t		mon_alrm;
148 	uint8_t		century;
149 	uint16_t	iapc_boot_arch;	/* (hdr_revision > 2) */
150 #define	FADT_LEGACY_DEVICES		0x0001	/* Legacy devices supported */
151 #define	FADT_i8042			0x0002	/* Keyboard controller present */
152 #define	FADT_NO_VGA			0x0004	/* Do not probe VGA */
153 #define	FADT_NO_MSI			0x0008	/* Do not enable MSI */
154 	uint8_t		reserved1;
155 	uint32_t	flags;
156 #define	FADT_WBINVD			0x00000001
157 #define	FADT_WBINVD_FLUSH		0x00000002
158 #define	FADT_PROC_C1			0x00000004
159 #define	FADT_P_LVL2_UP			0x00000008
160 #define	FADT_PWR_BUTTON			0x00000010
161 #define	FADT_SLP_BUTTON			0x00000020
162 #define	FADT_FIX_RTC			0x00000040
163 #define	FADT_RTC_S4			0x00000080
164 #define	FADT_TMR_VAL_EXT		0x00000100
165 #define	FADT_DCK_CAP			0x00000200
166 #define	FADT_RESET_REG_SUP		0x00000400
167 #define	FADT_SEALED_CASE		0x00000800
168 #define	FADT_HEADLESS			0x00001000
169 #define	FADT_CPU_SW_SLP			0x00002000
170 #define	FADT_PCI_EXP_WAK		0x00004000
171 #define	FADT_USE_PLATFORM_CLOCK		0x00008000
172 #define	FADT_S4_RTC_STS_VALID		0x00010000
173 #define	FADT_REMOTE_POWER_ON_CAPABLE	0x00020000
174 #define	FADT_FORCE_APIC_CLUSTER_MODEL	0x00040000
175 #define	FADT_FORCE_APIC_PHYS_DEST_MODE	0x00080000
176 #define	FADT_HW_REDUCED_ACPI		0x00100000
177 #define	FADT_POWER_S0_IDLE_CAPABLE	0x00200000
178 	/*
179 	 * Following values only exist when rev > 1
180 	 * If the extended addresses exists, they
181 	 * must be used in preferense to the non-
182 	 * extended values above
183 	 */
184 	struct acpi_gas	reset_reg;
185 	uint8_t		reset_value;
186 	uint8_t		reserved2a;
187 	uint8_t		reserved2b;
188 	uint8_t		fadt_minor;
189 	uint64_t	x_firmware_ctl;
190 	uint64_t	x_dsdt;
191 	struct acpi_gas	x_pm1a_evt_blk;
192 	struct acpi_gas	x_pm1b_evt_blk;
193 	struct acpi_gas	x_pm1a_cnt_blk;
194 	struct acpi_gas	x_pm1b_cnt_blk;
195 	struct acpi_gas	x_pm2_cnt_blk;
196 	struct acpi_gas	x_pm_tmr_blk;
197 	struct acpi_gas	x_gpe0_blk;
198 	struct acpi_gas	x_gpe1_blk;
199 	struct acpi_gas sleep_control_reg;
200 	struct acpi_gas sleep_status_reg;
201 } __packed;
202 
203 struct acpi_dsdt {
204 	struct acpi_table_header	hdr;
205 #define DSDT_SIG	"DSDT"
206 	uint8_t		aml[1];
207 } __packed;
208 
209 struct acpi_ssdt {
210 	struct acpi_table_header	hdr;
211 #define SSDT_SIG	"SSDT"
212 	uint8_t		aml[1];
213 } __packed;
214 
215 /*
216  * Table deprecated by ACPI 2.0
217  */
218 struct acpi_psdt {
219 	struct acpi_table_header	hdr;
220 #define PSDT_SIG	"PSDT"
221 } __packed;
222 
223 struct acpi_madt {
224 	struct acpi_table_header	hdr;
225 #define MADT_SIG	"APIC"
226 	uint32_t	local_apic_address;
227 	uint32_t	flags;
228 #define ACPI_APIC_PCAT_COMPAT	0x00000001
229 } __packed;
230 
231 struct acpi_madt_lapic {
232 	uint8_t		apic_type;
233 #define	ACPI_MADT_LAPIC		0
234 	uint8_t		length;
235 	uint8_t		acpi_proc_id;
236 	uint8_t		apic_id;
237 	uint32_t	flags;
238 #define	ACPI_PROC_ENABLE	0x00000001
239 } __packed;
240 
241 struct acpi_madt_ioapic {
242 	uint8_t		apic_type;
243 #define	ACPI_MADT_IOAPIC	1
244 	uint8_t		length;
245 	uint8_t		acpi_ioapic_id;
246 	uint8_t		reserved;
247 	uint32_t	address;
248 	uint32_t	global_int_base;
249 } __packed;
250 
251 struct acpi_madt_override {
252 	uint8_t		apic_type;
253 #define	ACPI_MADT_OVERRIDE	2
254 	uint8_t		length;
255 	uint8_t		bus;
256 #define	ACPI_OVERRIDE_BUS_ISA	0
257 	uint8_t		source;
258 	uint32_t	global_int;
259 	uint16_t	flags;
260 #define	ACPI_OVERRIDE_POLARITY_BITS	0x3
261 #define	ACPI_OVERRIDE_POLARITY_BUS		0x0
262 #define	ACPI_OVERRIDE_POLARITY_HIGH		0x1
263 #define	ACPI_OVERRIDE_POLARITY_LOW		0x3
264 #define	ACPI_OVERRIDE_TRIGGER_BITS	0xc
265 #define	ACPI_OVERRIDE_TRIGGER_BUS		0x0
266 #define	ACPI_OVERRIDE_TRIGGER_EDGE		0x4
267 #define	ACPI_OVERRIDE_TRIGGER_LEVEL		0xc
268 } __packed;
269 
270 struct acpi_madt_nmi {
271 	uint8_t		apic_type;
272 #define	ACPI_MADT_NMI		3
273 	uint8_t		length;
274 	uint16_t	flags;		/* Same flags as acpi_madt_override */
275 	uint32_t	global_int;
276 } __packed;
277 
278 struct acpi_madt_lapic_nmi {
279 	uint8_t		apic_type;
280 #define	ACPI_MADT_LAPIC_NMI	4
281 	uint8_t		length;
282 	uint8_t		acpi_proc_id;
283 	uint16_t	flags;		/* Same flags as acpi_madt_override */
284 	uint8_t		local_apic_lint;
285 } __packed;
286 
287 struct acpi_madt_lapic_override {
288 	uint8_t		apic_type;
289 #define	ACPI_MADT_LAPIC_OVERRIDE	5
290 	uint8_t		length;
291 	uint16_t	reserved;
292 	uint64_t	lapic_address;
293 } __packed;
294 
295 struct acpi_madt_io_sapic {
296 	uint8_t		apic_type;
297 #define	ACPI_MADT_IO_SAPIC	6
298 	uint8_t		length;
299 	uint8_t		iosapic_id;
300 	uint8_t		reserved;
301 	uint32_t	global_int_base;
302 	uint64_t	iosapic_address;
303 } __packed;
304 
305 struct acpi_madt_local_sapic {
306 	uint8_t		apic_type;
307 #define	ACPI_MADT_LOCAL_SAPIC	7
308 	uint8_t		length;
309 	uint8_t		acpi_proc_id;
310 	uint8_t		local_sapic_id;
311 	uint8_t		local_sapic_eid;
312 	uint8_t		reserved[3];
313 	uint32_t	flags;		/* Same flags as acpi_madt_lapic */
314 	uint32_t	acpi_proc_uid;
315 	uint8_t		acpi_proc_uid_string[1];
316 } __packed;
317 
318 struct acpi_madt_platform_int {
319 	uint8_t		apic_type;
320 #define	ACPI_MADT_PLATFORM_INT	8
321 	uint8_t		length;
322 	uint16_t	flags;		/* Same flags as acpi_madt_override */
323 	uint8_t		int_type;
324 #define	ACPI_MADT_PLATFORM_PMI		1
325 #define	ACPI_MADT_PLATFORM_INIT		2
326 #define	ACPI_MADT_PLATFORM_CORR_ERROR	3
327 	uint8_t		proc_id;
328 	uint8_t		proc_eid;
329 	uint8_t		io_sapic_vec;
330 	uint32_t	global_int;
331 	uint32_t	platform_int_flags;
332 #define	ACPI_MADT_PLATFORM_CPEI		0x00000001
333 } __packed;
334 
335 struct acpi_madt_x2apic {
336 	uint8_t		apic_type;
337 #define	ACPI_MADT_X2APIC	9
338 	uint8_t		length;
339 	uint8_t		reserved[2];
340 	uint32_t	apic_id;
341 	uint32_t	flags;		/* Same flags as acpi_madt_lapic */
342 	uint32_t	acpi_proc_uid;
343 } __packed;
344 
345 struct acpi_madt_x2apic_nmi {
346 	uint8_t		apic_type;
347 #define	ACPI_MADT_X2APIC_NMI	10
348 	uint8_t		length;
349 	uint16_t	flags;		/* Same flags as acpi_madt_override */
350 	uint32_t	apic_proc_uid;
351 	uint8_t		local_x2apic_lint;
352 	uint8_t		reserved[3];
353 } __packed;
354 
355 union acpi_madt_entry {
356 	struct acpi_madt_lapic		madt_lapic;
357 	struct acpi_madt_ioapic		madt_ioapic;
358 	struct acpi_madt_override	madt_override;
359 	struct acpi_madt_nmi		madt_nmi;
360 	struct acpi_madt_lapic_nmi	madt_lapic_nmi;
361 	struct acpi_madt_lapic_override	madt_lapic_override;
362 	struct acpi_madt_io_sapic	madt_io_sapic;
363 	struct acpi_madt_local_sapic	madt_local_sapic;
364 	struct acpi_madt_platform_int	madt_platform_int;
365 	struct acpi_madt_x2apic		madt_x2apic;
366 	struct acpi_madt_x2apic_nmi	madt_x2apic_nmi;
367 } __packed;
368 
369 struct acpi_sbst {
370 	struct acpi_table_header	hdr;
371 #define SBST_SIG	"SBST"
372 	uint32_t	warning_energy_level;
373 	uint32_t	low_energy_level;
374 	uint32_t	critical_energy_level;
375 } __packed;
376 
377 struct acpi_ecdt {
378 	struct acpi_table_header	hdr;
379 #define ECDT_SIG	"ECDT"
380 	struct acpi_gas	ec_control;
381 	struct acpi_gas ec_data;
382 	uint32_t	uid;
383 	uint8_t		gpe_bit;
384 	uint8_t		ec_id[1];
385 } __packed;
386 
387 struct acpi_srat {
388 	struct acpi_table_header	hdr;
389 #define SRAT_SIG	"SRAT"
390 	uint32_t	reserved1;
391 	uint64_t	reserved2;
392 } __packed;
393 
394 struct acpi_slit {
395 	struct acpi_table_header	hdr;
396 #define SLIT_SIG	"SLIT"
397 	uint64_t	number_of_localities;
398 } __packed;
399 
400 struct acpi_hpet {
401 	struct acpi_table_header	hdr;
402 #define HPET_SIG	"HPET"
403 	uint32_t	event_timer_block_id;
404 	struct acpi_gas	base_address;
405 	uint8_t		hpet_number;
406 	uint16_t	main_counter_min_clock_tick;
407 	uint8_t		page_protection;
408 } __packed;
409 
410 struct acpi_mcfg {
411 	struct acpi_table_header	hdr;
412 #define MCFG_SIG	"MCFG"
413 	uint8_t		reserved[8];
414 } __packed;
415 
416 struct acpi_mcfg_entry {
417 	uint64_t	base_address;
418 	uint16_t	segment;
419 	uint8_t		min_bus_number;
420 	uint8_t		max_bus_number;
421 	uint32_t	reserved1;
422 } __packed;
423 
424 struct acpi_spcr {
425 	struct acpi_table_header	hdr;
426 #define SPCR_SIG	"SPCR"
427 	uint8_t		interface_type;
428 #define SPCR_16550	0
429 #define SPCR_16450	1
430 #define SPCR_ARM_PL011	3
431 #define SPCR_ARM_SBSA	14
432 	uint8_t		reserved1[3];
433 	struct acpi_gas	base_address;
434 	uint8_t		interrupt_type;
435 	uint8_t		irq;
436 	uint32_t	gsiv;
437 	uint8_t		baud_rate;
438 	uint8_t		parity;
439 	uint8_t		stop_bits;
440 	uint8_t		flow_control;
441 	uint8_t		terminal_type;
442 	uint8_t		reserved2;
443 	uint16_t	pci_device_id;
444 	uint16_t	pci_vendor_id;
445 	uint8_t		pci_bus;
446 	uint8_t		pci_device;
447 	uint8_t		pci_function;
448 	uint32_t	pci_flags;
449 	uint8_t		pci_segment;
450 	uint32_t	reserved3;
451 };
452 
453 struct acpi_facs {
454 	uint8_t		signature[4];
455 #define	FACS_SIG	"FACS"
456 	uint32_t	length;
457 	uint32_t	hardware_signature;
458 	uint32_t	wakeup_vector;
459 	uint32_t	global_lock;
460 #define	FACS_LOCK_PENDING	0x00000001
461 #define	FACS_LOCK_OWNED		0x00000002
462 	uint32_t	flags;
463 #define	FACS_S4BIOS_F		0x00000001	/* S4BIOS_REQ supported */
464 	uint64_t	x_wakeup_vector;
465 	uint8_t		version;
466 	uint8_t		reserved[31];
467 } __packed;
468 
469 /*
470  * Intel ACPI DMA Remapping Entries
471  */
472 struct acpidmar_devpath {
473 	uint8_t		device;
474 	uint8_t		function;
475 } __packed;
476 
477 struct acpidmar_devscope {
478 	uint8_t		type;
479 #define DMAR_ENDPOINT			0x1
480 #define DMAR_BRIDGE			0x2
481 #define DMAR_IOAPIC			0x3
482 #define DMAR_HPET			0x4
483 	uint8_t		length;
484 	uint16_t	reserved;
485 	uint8_t		enumid;
486 	uint8_t		bus;
487 } __packed;
488 
489 /* DMA Remapping Hardware Unit */
490 struct acpidmar_drhd {
491 	uint16_t	type;
492 	uint16_t	length;
493 
494 	uint8_t		flags;
495 	uint8_t		reserved;
496 	uint16_t	segment;
497 	uint64_t	address;
498 	/* struct acpidmar_devscope[]; */
499 } __packed;
500 
501 /* Reserved Memory Region Reporting */
502 struct acpidmar_rmrr {
503 	uint16_t	type;
504 	uint16_t	length;
505 
506 	uint16_t	reserved;
507 	uint16_t	segment;
508 	uint64_t	base;
509 	uint64_t	limit;
510 	/* struct acpidmar_devscope[]; */
511 } __packed;
512 
513 /* Root Port ATS Capability Reporting */
514 struct acpidmar_atsr {
515 	uint16_t	type;
516 	uint16_t	length;
517 
518 	uint8_t		flags;
519 	uint8_t		reserved;
520 	uint16_t	segment;
521 	/* struct acpidmar_devscope[]; */
522 } __packed;
523 
524 union acpidmar_entry {
525 	struct {
526 		uint16_t	type;
527 #define DMAR_DRHD			0x0
528 #define DMAR_RMRR			0x1
529 #define DMAR_ATSR			0x2
530 #define DMAR_RHSA			0x3
531 		uint16_t	length;
532 	} __packed;
533 	struct acpidmar_drhd	drhd;
534 	struct acpidmar_rmrr	rmrr;
535 	struct acpidmar_atsr	atsr;
536 } __packed;
537 
538 struct acpi_dmar {
539 	struct acpi_table_header	hdr;
540 #define DMAR_SIG	"DMAR"
541 	uint8_t		haw;
542 	uint8_t		flags;
543 	uint8_t		reserved[10];
544 	/* struct acpidmar_entry[]; */
545 } __packed;
546 
547 /*
548  * AMD I/O Virtualization Remapping Entries
549  */
550 union acpi_ivhd_entry {
551 	uint8_t		type;
552 #define IVHD_ALL			1
553 #define IVHD_SEL			2
554 #define IVHD_SOR			3
555 #define IVHD_EOR			4
556 #define IVHD_ALIAS_SEL			66
557 #define IVHD_ALIAS_SOR			67
558 #define IVHD_EXT_SEL			70
559 #define IVHD_EXT_SOR			71
560 #define IVHD_SPECIAL			72
561 	struct {
562 		uint8_t		type;
563 		uint16_t	resvd;
564 		uint8_t		data;
565 	} __packed all;
566 	struct {
567 		uint8_t		type;
568 		uint16_t	devid;
569 		uint8_t		data;
570 	} __packed sel;
571 	struct {
572 		uint8_t		type;
573 		uint16_t	devid;
574 		uint8_t		data;
575 	} __packed sor;
576 	struct {
577 		uint8_t		type;
578 		uint16_t	devid;
579 		uint8_t		resvd;
580 	} __packed eor;
581 	struct {
582 		uint8_t		type;
583 		uint16_t	devid;
584 		uint8_t		data;
585 		uint8_t		resvd1;
586 		uint16_t	srcid;
587 		uint8_t		resvd2;
588 	} __packed alias;
589 	struct {
590 		uint8_t		type;
591 		uint16_t	devid;
592 		uint8_t		data;
593 		uint32_t	extdata;
594 #define IVHD_ATS_DIS			(1L << 31)
595 	} __packed ext;
596 	struct {
597 		uint8_t		type;
598 		uint16_t	resvd;
599 		uint8_t		data;
600 		uint8_t		handle;
601 		uint16_t	devid;
602 		uint8_t		variety;
603 #define IVHD_IOAPIC			0x01
604 #define IVHD_HPET			0x02
605 	} __packed special;
606 } __packed;
607 
608 struct acpi_ivmd {
609 	uint8_t		type;
610 	uint8_t		flags;
611 #define	IVMD_EXCLRANGE			(1L << 3)
612 #define IVMD_IW				(1L << 2)
613 #define IVMD_IR				(1L << 1)
614 #define IVMD_UNITY			(1L << 0)
615 	uint16_t	length;
616 	uint16_t	devid;
617 	uint16_t	auxdata;
618 	uint8_t		reserved[8];
619 	uint64_t	base;
620 	uint64_t	limit;
621 } __packed;
622 
623 struct acpi_ivhd {
624 	uint8_t		type;
625 	uint8_t		flags;
626 #define IVHD_IOTLB		(1L << 4)
627 #define IVHD_ISOC		(1L << 3)
628 #define IVHD_RESPASSPW		(1L << 2)
629 #define IVHD_PASSPW		(1L << 1)
630 #define IVHD_HTTUNEN		(1L << 0)
631 	uint16_t	length;
632 	uint16_t	devid;
633 	uint16_t	cap;
634 	uint64_t	address;
635 	uint16_t	segment;
636 	uint16_t	info;
637 #define IVHD_UNITID_SHIFT	8
638 #define IVHD_UNITID_MASK	0x1F
639 #define IVHD_MSINUM_SHIFT	0
640 #define IVHD_MSINUM_MASK	0x1F
641 	uint32_t	reserved;
642 } __packed;
643 
644 union acpi_ivrs_entry {
645 	struct {
646 		uint8_t		type;
647 #define IVRS_IVHD			0x10
648 #define IVRS_IVMD_ALL			0x20
649 #define IVRS_IVMD_SPECIFIED		0x21
650 #define IVRS_IVMD_RANGE			0x22
651 		uint8_t		flags;
652 		uint16_t	length;
653 	} __packed;
654 	struct acpi_ivhd	ivhd;
655 	struct acpi_ivmd	ivmd;
656 } __packed;
657 
658 struct acpi_ivrs {
659 	struct acpi_table_header	hdr;
660 #define IVRS_SIG	"IVRS"
661 	uint32_t		ivinfo;
662 #define IVRS_ATSRNG		(1L << 22)
663 #define IVRS_VASIZE_SHIFT	15
664 #define IVRS_VASIZE_MASK	0x7F
665 #define IVRS_PASIZE_SHIFT	8
666 #define IVRS_PASIZE_MASK	0x7F
667 	uint8_t			reserved[8];
668 } __packed;
669 
670 
671 #define ACPI_FREQUENCY	3579545		/* Per ACPI spec */
672 
673 /*
674  * PCI Configuration space
675  */
676 #define ACPI_ADR_PCIDEV(addr)	(uint16_t)(addr >> 16)
677 #define ACPI_ADR_PCIFUN(addr)	(uint16_t)(addr & 0xFFFF)
678 
679 #define ACPI_PCI_SEG(addr) (uint16_t)((addr) >> 48)
680 #define ACPI_PCI_BUS(addr) (uint8_t)((addr) >> 40)
681 #define ACPI_PCI_DEV(addr) (uint8_t)((addr) >> 32)
682 #define ACPI_PCI_FN(addr)  (uint16_t)((addr) >> 16)
683 #define ACPI_PCI_REG(addr) (uint16_t)(addr)
684 
685 /*
686  * PM1 Status Registers Fixed Hardware Feature Status Bits
687  */
688 #define	ACPI_PM1_STATUS			0x00
689 #define		ACPI_PM1_TMR_STS		0x0001
690 #define		ACPI_PM1_BM_STS			0x0010
691 #define		ACPI_PM1_GBL_STS		0x0020
692 #define		ACPI_PM1_PWRBTN_STS		0x0100
693 #define		ACPI_PM1_SLPBTN_STS		0x0200
694 #define		ACPI_PM1_RTC_STS		0x0400
695 #define		ACPI_PM1_PCIEXP_WAKE_STS	0x4000
696 #define		ACPI_PM1_WAK_STS		0x8000
697 
698 #define	ACPI_PM1_ALL_STS (ACPI_PM1_TMR_STS | ACPI_PM1_BM_STS | \
699 	    ACPI_PM1_GBL_STS | ACPI_PM1_PWRBTN_STS | \
700 	    ACPI_PM1_SLPBTN_STS | ACPI_PM1_RTC_STS | \
701 	    ACPI_PM1_PCIEXP_WAKE_STS | ACPI_PM1_WAK_STS )
702 
703 /*
704  * PM1 Enable Registers
705  */
706 #define	ACPI_PM1_ENABLE			0x02
707 #define		ACPI_PM1_TMR_EN			0x0001
708 #define		ACPI_PM1_GBL_EN			0x0020
709 #define		ACPI_PM1_PWRBTN_EN		0x0100
710 #define		ACPI_PM1_SLPBTN_EN		0x0200
711 #define		ACPI_PM1_RTC_EN			0x0400
712 #define		ACPI_PM1_PCIEXP_WAKE_DIS	0x4000
713 
714 /*
715  * PM1 Control Registers
716  */
717 #define	ACPI_PM1_CONTROL		0x00
718 #define		ACPI_PM1_SCI_EN			0x0001
719 #define		ACPI_PM1_BM_RLD			0x0002
720 #define		ACPI_PM1_GBL_RLS		0x0004
721 #define		ACPI_PM1_SLP_TYPX(x)		((x) << 10)
722 #define		ACPI_PM1_SLP_TYPX_MASK		0x1c00
723 #define		ACPI_PM1_SLP_EN			0x2000
724 
725 /*
726  * PM2 Control Registers
727  */
728 #define ACPI_PM2_CONTROL		0x06
729 #define	ACPI_PM2_ARB_DIS		0x0001
730 
731 /*
732  * Operation Region Address Space Identifiers
733  */
734 #define ACPI_OPREG_SYSMEM	0	/* SystemMemory */
735 #define ACPI_OPREG_SYSIO	1	/* SystemIO */
736 #define ACPI_OPREG_PCICFG	2	/* PCI_Config */
737 #define ACPI_OPREG_EC		3	/* EmbeddedControl */
738 #define ACPI_OPREG_SMBUS	4	/* SMBus */
739 #define ACPI_OPREG_CMOS		5	/* CMOS */
740 #define ACPI_OPREG_PCIBAR	6	/* PCIBARTarget */
741 #define ACPI_OPREG_IPMI		7	/* IPMI */
742 #define ACPI_OPREG_GPIO		8	/* GeneralPurposeIO */
743 #define ACPI_OPREG_GSB		9	/* GenericSerialBus */
744 
745 /*
746  * Sleeping States
747  */
748 #define ACPI_STATE_S0		0
749 #define ACPI_STATE_S1		1
750 #define ACPI_STATE_S2		2
751 #define ACPI_STATE_S3		3
752 #define ACPI_STATE_S4		4
753 #define ACPI_STATE_S5		5
754 
755 /*
756  * Device Power States
757  */
758 #define ACPI_STATE_D0		0
759 #define ACPI_STATE_D1		1
760 #define ACPI_STATE_D2		2
761 #define ACPI_STATE_D3		3
762 
763 /*
764  * ACPI Device IDs
765  */
766 #define ACPI_DEV_TIM	"PNP0100"	/* System timer */
767 #define ACPI_DEV_ACPI	"PNP0C08"	/* ACPI device */
768 #define ACPI_DEV_PCIB	"PNP0A03"	/* PCI bus */
769 #define ACPI_DEV_GISAB	"PNP0A05"	/* Generic ISA Bus */
770 #define ACPI_DEV_EIOB	"PNP0A06"	/* Extended I/O Bus */
771 #define ACPI_DEV_PCIEB	"PNP0A08"	/* PCIe bus */
772 #define ACPI_DEV_MR	"PNP0C02"	/* Motherboard resources */
773 #define ACPI_DEV_NPROC	"PNP0C04"	/* Numeric data processor */
774 #define ACPI_DEV_CS	"PNP0C08"	/* ACPI-Compliant System */
775 #define ACPI_DEV_ECD	"PNP0C09"	/* Embedded Controller Device */
776 #define ACPI_DEV_CMB	"PNP0C0A"	/* Control Method Battery */
777 #define ACPI_DEV_FAN	"PNP0C0B"	/* Fan Device */
778 #define ACPI_DEV_PBD	"PNP0C0C"	/* Power Button Device */
779 #define ACPI_DEV_LD	"PNP0C0D"	/* Lid Device */
780 #define ACPI_DEV_SBD	"PNP0C0E"	/* Sleep Button Device */
781 #define ACPI_DEV_PILD	"PNP0C0F"	/* PCI Interrupt Link Device */
782 #define ACPI_DEV_MEMD	"PNP0C80"	/* Memory Device */
783 #define ACPI_DEV_MOUSE	"PNP0F13"	/* PS/2 Mouse */
784 #define ACPI_DEV_SHC	"ACPI0001"	/* SMBus 1.0 Host Controller */
785 #define ACPI_DEV_SBS	"ACPI0002"	/* Smart Battery Subsystem */
786 #define ACPI_DEV_AC	"ACPI0003"	/* AC Device */
787 #define ACPI_DEV_MD	"ACPI0004"	/* Module Device */
788 #define ACPI_DEV_SMBUS	"ACPI0005"	/* SMBus 2.0 Host Controller */
789 #define ACPI_DEV_GBD	"ACPI0006"	/* GPE Block Device */
790 #define ACPI_DEV_PD	"ACPI0007"	/* Processor Device */
791 #define ACPI_DEV_ALSD	"ACPI0008"	/* Ambient Light Sensor Device */
792 #define ACPI_DEV_IOXA	"ACPI0009"	/* IO x APIC Device */
793 #define ACPI_DEV_IOA	"ACPI000A"	/* IO APIC Device */
794 #define ACPI_DEV_IOSA	"ACPI000B"	/* IO SAPIC Device */
795 #define ACPI_DEV_THZ	"THERMALZONE"	/* Thermal Zone */
796 #define ACPI_DEV_FFB	"FIXEDBUTTON"	/* Fixed Feature Button */
797 #define ACPI_DEV_IPMI	"IPI0001"	/* IPMI */
798 
799 #endif	/* !_DEV_ACPI_ACPIREG_H_ */
800