xref: /freebsd/sys/dev/acpica/acpivar.h (revision 451f0333b707642b4ffd88b7527fb7c401a6b3ef)
115e32d5dSMike Smith /*-
215e32d5dSMike Smith  * Copyright (c) 2000 Mitsuru IWASAKI <iwasaki@jp.freebsd.org>
315e32d5dSMike Smith  * Copyright (c) 2000 Michael Smith <msmith@freebsd.org>
415e32d5dSMike Smith  * Copyright (c) 2000 BSDi
515e32d5dSMike Smith  * All rights reserved.
615e32d5dSMike Smith  *
715e32d5dSMike Smith  * Redistribution and use in source and binary forms, with or without
815e32d5dSMike Smith  * modification, are permitted provided that the following conditions
915e32d5dSMike Smith  * are met:
1015e32d5dSMike Smith  * 1. Redistributions of source code must retain the above copyright
1115e32d5dSMike Smith  *    notice, this list of conditions and the following disclaimer.
1215e32d5dSMike Smith  * 2. Redistributions in binary form must reproduce the above copyright
1315e32d5dSMike Smith  *    notice, this list of conditions and the following disclaimer in the
1415e32d5dSMike Smith  *    documentation and/or other materials provided with the distribution.
1515e32d5dSMike Smith  *
1615e32d5dSMike Smith  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
1715e32d5dSMike Smith  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1815e32d5dSMike Smith  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1915e32d5dSMike Smith  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
2015e32d5dSMike Smith  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
2115e32d5dSMike Smith  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2215e32d5dSMike Smith  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
2315e32d5dSMike Smith  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
2415e32d5dSMike Smith  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
2515e32d5dSMike Smith  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
2615e32d5dSMike Smith  * SUCH DAMAGE.
2715e32d5dSMike Smith  */
2815e32d5dSMike Smith 
29a885159fSNate Lawson #ifndef _ACPIVAR_H_
30a885159fSNate Lawson #define _ACPIVAR_H_
31a885159fSNate Lawson 
322d810618SNate Lawson #ifdef _KERNEL
332d810618SNate Lawson 
340e01bb05SNate Lawson #include "acpi_if.h"
3515e32d5dSMike Smith #include "bus_if.h"
36e2e050c8SConrad Meyer #include <sys/_eventhandler.h>
37224c3776SAndrew Turner #ifdef INTRNG
38224c3776SAndrew Turner #include <sys/intr.h>
39224c3776SAndrew Turner #endif
40c4a9fa45SNate Lawson #include <sys/ktr.h>
410b1d1f1aSJohn Baldwin #include <sys/lock.h>
420b1d1f1aSJohn Baldwin #include <sys/mutex.h>
4300a30448SNate Lawson #include <sys/selinfo.h>
443a9865ddSNate Lawson #include <sys/sx.h>
45c4a9fa45SNate Lawson #include <sys/sysctl.h>
4615e32d5dSMike Smith 
476161544cSTakanori Watanabe #include <machine/bus.h>
486161544cSTakanori Watanabe #include <machine/resource.h>
496161544cSTakanori Watanabe 
5000a30448SNate Lawson struct apm_clone_data;
5115e32d5dSMike Smith struct acpi_softc {
5215e32d5dSMike Smith     device_t		acpi_dev;
5389c9c53dSPoul-Henning Kamp     struct cdev		*acpi_dev_t;
5415e32d5dSMike Smith 
5515e32d5dSMike Smith     int			acpi_enabled;
5615e32d5dSMike Smith     int			acpi_sstate;
57ece50487SMitsuru IWASAKI     int			acpi_sleep_disabled;
5815e32d5dSMike Smith 
591d073b1dSJohn Baldwin     struct sysctl_ctx_list acpi_sysctl_ctx;
601d073b1dSJohn Baldwin     struct sysctl_oid	*acpi_sysctl_tree;
6115e32d5dSMike Smith     int			acpi_power_button_sx;
6215e32d5dSMike Smith     int			acpi_sleep_button_sx;
6315e32d5dSMike Smith     int			acpi_lid_switch_sx;
644eb77744SMitsuru IWASAKI 
65f86214b6SMitsuru IWASAKI     int			acpi_standby_sx;
66f86214b6SMitsuru IWASAKI     int			acpi_suspend_sx;
67f86214b6SMitsuru IWASAKI 
68ff01efb5SMitsuru IWASAKI     int			acpi_sleep_delay;
691611ea87SMitsuru IWASAKI     int			acpi_s4bios;
704c452688SNate Lawson     int			acpi_do_disable;
712d644607SMitsuru IWASAKI     int			acpi_verbose;
72d1b16e18SNate Lawson     int			acpi_handle_reboot;
732d644607SMitsuru IWASAKI 
746161544cSTakanori Watanabe     vm_offset_t		acpi_wakeaddr;
7507515f29SJake Burkholder     vm_paddr_t		acpi_wakephys;
7600a30448SNate Lawson 
7700a30448SNate Lawson     int			acpi_next_sstate;	/* Next suspend Sx state. */
7800a30448SNate Lawson     struct apm_clone_data *acpi_clone;		/* Pseudo-dev for devd(8). */
7900a30448SNate Lawson     STAILQ_HEAD(,apm_clone_data) apm_cdevs;	/* All apm/apmctl/acpi cdevs. */
8000a30448SNate Lawson     struct callout	susp_force_to;		/* Force suspend if no acks. */
810e1246e3SJohn Baldwin 
820e1246e3SJohn Baldwin     /* System Resources */
830e1246e3SJohn Baldwin     struct resource_list sysres_rl;
8415e32d5dSMike Smith };
8515e32d5dSMike Smith 
8615e32d5dSMike Smith struct acpi_device {
8715e32d5dSMike Smith     /* ACPI ivars */
8815e32d5dSMike Smith     ACPI_HANDLE			ad_handle;
8915e32d5dSMike Smith     void			*ad_private;
90d4b9ff91SNate Lawson     int				ad_flags;
910e68afe5SAndrew Turner     int				ad_cls_class;
927dd1f0dcSKonstantin Belousov     int				ad_domain;
9315e32d5dSMike Smith 
94b91fc6c4SBartlomiej Grzesik     ACPI_BUFFER			dsd;	/* Device Specific Data */
95b91fc6c4SBartlomiej Grzesik     const ACPI_OBJECT	*dsd_pkg;
96b91fc6c4SBartlomiej Grzesik 
97c871a6daSNate Lawson     /* Resources */
9815e32d5dSMike Smith     struct resource_list	ad_rl;
9915e32d5dSMike Smith };
10015e32d5dSMike Smith 
101224c3776SAndrew Turner #ifdef INTRNG
102224c3776SAndrew Turner struct intr_map_data_acpi {
103224c3776SAndrew Turner 	struct intr_map_data	hdr;
104224c3776SAndrew Turner 	u_int			irq;
105224c3776SAndrew Turner 	u_int			pol;
106224c3776SAndrew Turner 	u_int			trig;
107224c3776SAndrew Turner };
108224c3776SAndrew Turner 
109224c3776SAndrew Turner #endif
110224c3776SAndrew Turner 
11100a30448SNate Lawson /* Track device (/dev/{apm,apmctl} and /dev/acpi) notification status. */
11200a30448SNate Lawson struct apm_clone_data {
11300a30448SNate Lawson     STAILQ_ENTRY(apm_clone_data) entries;
11400a30448SNate Lawson     struct cdev 	*cdev;
11500a30448SNate Lawson     int			flags;
11600a30448SNate Lawson #define	ACPI_EVF_NONE	0	/* /dev/apm semantics */
11700a30448SNate Lawson #define	ACPI_EVF_DEVD	1	/* /dev/acpi is handled via devd(8) */
11800a30448SNate Lawson #define	ACPI_EVF_WRITE	2	/* Device instance is opened writable. */
11900a30448SNate Lawson     int			notify_status;
12000a30448SNate Lawson #define	APM_EV_NONE	0	/* Device not yet aware of pending sleep. */
12100a30448SNate Lawson #define	APM_EV_NOTIFIED	1	/* Device saw next sleep state. */
12200a30448SNate Lawson #define	APM_EV_ACKED	2	/* Device agreed sleep can occur. */
12300a30448SNate Lawson     struct acpi_softc	*acpi_sc;
12400a30448SNate Lawson     struct selinfo	sel_read;
12500a30448SNate Lawson };
12600a30448SNate Lawson 
127d4b9ff91SNate Lawson #define ACPI_PRW_MAX_POWERRES	8
128d4b9ff91SNate Lawson 
129e8b4d56eSNate Lawson struct acpi_prw_data {
130e8b4d56eSNate Lawson     ACPI_HANDLE		gpe_handle;
131e8b4d56eSNate Lawson     int			gpe_bit;
132e8b4d56eSNate Lawson     int			lowest_wake;
133d4b9ff91SNate Lawson     ACPI_OBJECT		power_res[ACPI_PRW_MAX_POWERRES];
134d4b9ff91SNate Lawson     int			power_res_count;
135e8b4d56eSNate Lawson };
136e8b4d56eSNate Lawson 
137e8b4d56eSNate Lawson /* Flags for each device defined in the AML namespace. */
138d4b9ff91SNate Lawson #define ACPI_FLAG_WAKE_ENABLED	0x1
139e8b4d56eSNate Lawson 
140e0a93586SJohn Baldwin /* Macros for extracting parts of a PCI address from an _ADR value. */
141e0a93586SJohn Baldwin #define	ACPI_ADR_PCI_SLOT(adr)	(((adr) & 0xffff0000) >> 16)
142e0a93586SJohn Baldwin #define	ACPI_ADR_PCI_FUNC(adr)	((adr) & 0xffff)
143e0a93586SJohn Baldwin 
1440b1d1f1aSJohn Baldwin /*
1453a9865ddSNate Lawson  * Entry points to ACPI from above are global functions defined in this
1463a9865ddSNate Lawson  * file, sysctls, and I/O on the control device.  Entry points from below
1473a9865ddSNate Lawson  * are interrupts (the SCI), notifies, task queue threads, and the thermal
1483a9865ddSNate Lawson  * zone polling thread.
1493a9865ddSNate Lawson  *
1503a9865ddSNate Lawson  * ACPI tables and global shared data are protected by a global lock
1513a9865ddSNate Lawson  * (acpi_mutex).
1523a9865ddSNate Lawson  *
1533a9865ddSNate Lawson  * Each ACPI device can have its own driver-specific mutex for protecting
1543a9865ddSNate Lawson  * shared access to local data.  The ACPI_LOCK macros handle mutexes.
1553a9865ddSNate Lawson  *
1563a9865ddSNate Lawson  * Drivers that need to serialize access to functions (e.g., to route
1573a9865ddSNate Lawson  * interrupts, get/set control paths, etc.) should use the sx lock macros
1583a9865ddSNate Lawson  * (ACPI_SERIAL).
1593a9865ddSNate Lawson  *
1603a9865ddSNate Lawson  * ACPI-CA handles its own locking and should not be called with locks held.
1613a9865ddSNate Lawson  *
1623a9865ddSNate Lawson  * The most complicated path is:
1633a9865ddSNate Lawson  *     GPE -> EC runs _Qxx -> _Qxx reads EC space -> GPE
1640b1d1f1aSJohn Baldwin  */
1653a9865ddSNate Lawson extern struct mtx			acpi_mutex;
1663a9865ddSNate Lawson #define ACPI_LOCK(sys)			mtx_lock(&sys##_mutex)
1673a9865ddSNate Lawson #define ACPI_UNLOCK(sys)		mtx_unlock(&sys##_mutex)
1683a9865ddSNate Lawson #define ACPI_LOCK_ASSERT(sys)		mtx_assert(&sys##_mutex, MA_OWNED);
1693a9865ddSNate Lawson #define ACPI_LOCK_DECL(sys, name)				\
1703a9865ddSNate Lawson 	static struct mtx sys##_mutex;				\
1713a9865ddSNate Lawson 	MTX_SYSINIT(sys##_mutex, &sys##_mutex, name, MTX_DEF)
1723a9865ddSNate Lawson #define ACPI_SERIAL_BEGIN(sys)		sx_xlock(&sys##_sxlock)
1733a9865ddSNate Lawson #define ACPI_SERIAL_END(sys)		sx_xunlock(&sys##_sxlock)
1743a9865ddSNate Lawson #define ACPI_SERIAL_ASSERT(sys)		sx_assert(&sys##_sxlock, SX_XLOCKED);
1753a9865ddSNate Lawson #define ACPI_SERIAL_DECL(sys, name)				\
1763a9865ddSNate Lawson 	static struct sx sys##_sxlock;				\
1773a9865ddSNate Lawson 	SX_SYSINIT(sys##_sxlock, &sys##_sxlock, name)
17803b5e198SMike Smith 
17903b5e198SMike Smith /*
180dd5d6508SMike Smith  * ACPI CA does not define layers for non-ACPI CA drivers.
181dd5d6508SMike Smith  * We define some here within the range provided.
182dd5d6508SMike Smith  */
1833184cf5aSNate Lawson #define	ACPI_AC_ADAPTER		0x00010000
1843184cf5aSNate Lawson #define	ACPI_BATTERY		0x00020000
1853184cf5aSNate Lawson #define	ACPI_BUS		0x00040000
1863184cf5aSNate Lawson #define	ACPI_BUTTON		0x00080000
1873184cf5aSNate Lawson #define	ACPI_EC			0x00100000
1883184cf5aSNate Lawson #define	ACPI_FAN		0x00200000
1893184cf5aSNate Lawson #define	ACPI_POWERRES		0x00400000
1901527dcc8SPhilip Paeps #define	ACPI_PROCESSOR		0x00800000
1911527dcc8SPhilip Paeps #define	ACPI_THERMAL		0x01000000
1923184cf5aSNate Lawson #define	ACPI_TIMER		0x02000000
193276cd921SNate Lawson #define	ACPI_OEM		0x04000000
194dd5d6508SMike Smith 
195dd5d6508SMike Smith /*
196da14ac9fSJohn Baldwin  * Constants for different interrupt models used with acpi_SetIntrModel().
197da14ac9fSJohn Baldwin  */
198da14ac9fSJohn Baldwin #define	ACPI_INTR_PIC		0
199da14ac9fSJohn Baldwin #define	ACPI_INTR_APIC		1
200da14ac9fSJohn Baldwin #define	ACPI_INTR_SAPIC		2
201da14ac9fSJohn Baldwin 
202373dd876SJohn Baldwin /*
203b29224c2SNate Lawson  * Various features and capabilities for the acpi_get_features() method.
204b29224c2SNate Lawson  * In particular, these are used for the ACPI 3.0 _PDC and _OSC methods.
2059fae4b2aSJung-uk Kim  * See the Intel document titled "Intel Processor Vendor-Specific ACPI",
2064f1c1584SKonstantin Belousov  * number 302223-007.
207b29224c2SNate Lawson  */
208b29224c2SNate Lawson #define	ACPI_CAP_PERF_MSRS	(1 << 0)  /* Intel SpeedStep PERF_CTL MSRs */
209b29224c2SNate Lawson #define	ACPI_CAP_C1_IO_HALT	(1 << 1)  /* Intel C1 "IO then halt" sequence */
210b29224c2SNate Lawson #define	ACPI_CAP_THR_MSRS	(1 << 2)  /* Intel OnDemand throttling MSRs */
211b29224c2SNate Lawson #define	ACPI_CAP_SMP_SAME	(1 << 3)  /* MP C1, Px, and Tx (all the same) */
212b29224c2SNate Lawson #define	ACPI_CAP_SMP_SAME_C3	(1 << 4)  /* MP C2 and C3 (all the same) */
213b29224c2SNate Lawson #define	ACPI_CAP_SMP_DIFF_PX	(1 << 5)  /* MP Px (different, using _PSD) */
214b29224c2SNate Lawson #define	ACPI_CAP_SMP_DIFF_CX	(1 << 6)  /* MP Cx (different, using _CSD) */
215b29224c2SNate Lawson #define	ACPI_CAP_SMP_DIFF_TX	(1 << 7)  /* MP Tx (different, using _TSD) */
216b29224c2SNate Lawson #define	ACPI_CAP_SMP_C1_NATIVE	(1 << 8)  /* MP C1 support other than halt */
2179fae4b2aSJung-uk Kim #define	ACPI_CAP_SMP_C3_NATIVE	(1 << 9)  /* MP C2 and C3 support */
2189fae4b2aSJung-uk Kim #define	ACPI_CAP_PX_HW_COORD	(1 << 11) /* Intel P-state HW coordination */
2194f1c1584SKonstantin Belousov #define	ACPI_CAP_INTR_CPPC	(1 << 12) /* Native Interrupt Handling for
2204f1c1584SKonstantin Belousov 	     Collaborative Processor Performance Control notifications */
2214f1c1584SKonstantin Belousov #define	ACPI_CAP_HW_DUTY_C	(1 << 13) /* Hardware Duty Cycling */
222b29224c2SNate Lawson 
223b29224c2SNate Lawson /*
224373dd876SJohn Baldwin  * Quirk flags.
225373dd876SJohn Baldwin  *
226373dd876SJohn Baldwin  * ACPI_Q_BROKEN: Disables all ACPI support.
227373dd876SJohn Baldwin  * ACPI_Q_TIMER: Disables support for the ACPI timer.
228373dd876SJohn Baldwin  * ACPI_Q_MADT_IRQ0: Specifies that ISA IRQ 0 is wired up to pin 0 of the
229373dd876SJohn Baldwin  *	first APIC and that the MADT should force that by ignoring the PC-AT
230373dd876SJohn Baldwin  *	compatible flag and ignoring overrides that redirect IRQ 0 to pin 2.
2312f3f867aSColin Percival  * ACPI_Q_AEI_NOPULL: Specifies that _AEI objects incorrectly designate pins
2322f3f867aSColin Percival  *	as "PullUp" and they should be treated as "NoPull" instead.
233d70bac25SColin Percival  * ACPI_Q_CLEAR_PME_ON_DETACH: Specifies that PCIM_PSTAT_(PME & ~PMEENABLE)
234d70bac25SColin Percival  *	should be written to the power status register as part of ACPI Eject.
23555c3348eSColin Percival  * ACPI_Q_DELAY_BEFORE_EJECT_RESCAN: Specifies that we need a short (10ms)
23655c3348eSColin Percival  *	delay after _EJ0 returns before rescanning the PCI bus.
237373dd876SJohn Baldwin  */
2384f8c4e4dSNate Lawson extern int	acpi_quirks;
2391a26ea7fSNate Lawson #define ACPI_Q_OK		0
240373dd876SJohn Baldwin #define ACPI_Q_BROKEN		(1 << 0)
241373dd876SJohn Baldwin #define ACPI_Q_TIMER		(1 << 1)
242373dd876SJohn Baldwin #define ACPI_Q_MADT_IRQ0	(1 << 2)
2432f3f867aSColin Percival #define ACPI_Q_AEI_NOPULL	(1 << 3)
244d70bac25SColin Percival #define ACPI_Q_CLEAR_PME_ON_DETACH	(1 << 4)
24555c3348eSColin Percival #define ACPI_Q_DELAY_BEFORE_EJECT_RESCAN	(1 << 5)
2461a26ea7fSNate Lawson 
2470a34d050SJohn Baldwin #if defined(__amd64__) || defined(__i386__)
2480a34d050SJohn Baldwin /*
2490a34d050SJohn Baldwin  * Certain Intel BIOSes have buggy AML that specify an IRQ that is
2500a34d050SJohn Baldwin  * edge-sensitive and active-lo.  Normally, edge-sensitive IRQs should
2510a34d050SJohn Baldwin  * be active-hi.  If this value is non-zero, edge-sensitive ISA IRQs
2520a34d050SJohn Baldwin  * are forced to be active-hi instead.  At least some AMD systems use
2530a34d050SJohn Baldwin  * active-lo edge-sensitive ISA IRQs, so this setting is only enabled
2540a34d050SJohn Baldwin  * by default on systems with Intel CPUs.
2550a34d050SJohn Baldwin  */
2560a34d050SJohn Baldwin extern int	acpi_override_isa_irq_polarity;
2570a34d050SJohn Baldwin #endif
2580a34d050SJohn Baldwin 
259d5519f12SMike Smith /*
2609c6e3774SVladimir Kondratyev  * Plug and play information for device matching.  Matching table format
2619c6e3774SVladimir Kondratyev  * is compatible with ids parameter of ACPI_ID_PROBE bus method.
2629c6e3774SVladimir Kondratyev  *
2639c6e3774SVladimir Kondratyev  * XXX: While ACPI_ID_PROBE matches against _HID and all _CIDs, current
264ddfc9c4cSWarner Losh  *      acpi_pnpinfo() exports only _HID and first _CID.  That means second
265ddfc9c4cSWarner Losh  *      and further _CIDs should be added to both acpi_pnpinfo() and
2669c6e3774SVladimir Kondratyev  *      ACPICOMPAT_PNP_INFO if device matching against them is required.
2679c6e3774SVladimir Kondratyev  */
2689c6e3774SVladimir Kondratyev #define	ACPICOMPAT_PNP_INFO(t, busname)					\
2699c6e3774SVladimir Kondratyev 	MODULE_PNP_INFO("Z:_HID", busname, t##hid, t, nitems(t)-1);	\
2709c6e3774SVladimir Kondratyev 	MODULE_PNP_INFO("Z:_CID", busname, t##cid, t, nitems(t)-1);
2719c6e3774SVladimir Kondratyev #define	ACPI_PNP_INFO(t)	ACPICOMPAT_PNP_INFO(t, acpi)
2729c6e3774SVladimir Kondratyev 
2739c6e3774SVladimir Kondratyev /*
274d5519f12SMike Smith  * Note that the low ivar values are reserved to provide
275d5519f12SMike Smith  * interface compatibility with ISA drivers which can also
276d5519f12SMike Smith  * attach to ACPI.
277d5519f12SMike Smith  */
27815e32d5dSMike Smith #define ACPI_IVAR_HANDLE	0x100
279f6eb382cSAndriy Gapon #define ACPI_IVAR_UNUSED	0x101	/* Unused/reserved. */
28015e32d5dSMike Smith #define ACPI_IVAR_PRIVATE	0x102
281d4b9ff91SNate Lawson #define ACPI_IVAR_FLAGS		0x103
2827dd1f0dcSKonstantin Belousov #define	ACPI_IVAR_DOMAIN	0x104
2837dd1f0dcSKonstantin Belousov 
2847dd1f0dcSKonstantin Belousov /*
2857dd1f0dcSKonstantin Belousov  * ad_domain NUMA domain special value.
2867dd1f0dcSKonstantin Belousov  */
2877dd1f0dcSKonstantin Belousov #define	ACPI_DEV_DOMAIN_UNKNOWN	(-1)
28815e32d5dSMike Smith 
289e8b4d56eSNate Lawson /*
290e8b4d56eSNate Lawson  * Accessor functions for our ivars.  Default value for BUS_READ_IVAR is
291e8b4d56eSNate Lawson  * (type) 0.  The <sys/bus.h> accessor functions don't check return values.
292e8b4d56eSNate Lawson  */
293e8b4d56eSNate Lawson #define __ACPI_BUS_ACCESSOR(varp, var, ivarp, ivar, type)	\
294e8b4d56eSNate Lawson 								\
295e8b4d56eSNate Lawson static __inline type varp ## _get_ ## var(device_t dev)		\
296e8b4d56eSNate Lawson {								\
297e8b4d56eSNate Lawson     uintptr_t v = 0;						\
298e8b4d56eSNate Lawson     BUS_READ_IVAR(device_get_parent(dev), dev,			\
299e8b4d56eSNate Lawson 	ivarp ## _IVAR_ ## ivar, &v);				\
300e8b4d56eSNate Lawson     return ((type) v);						\
301e8b4d56eSNate Lawson }								\
302e8b4d56eSNate Lawson 								\
303e8b4d56eSNate Lawson static __inline void varp ## _set_ ## var(device_t dev, type t)	\
304e8b4d56eSNate Lawson {								\
305e8b4d56eSNate Lawson     uintptr_t v = (uintptr_t) t;				\
306e8b4d56eSNate Lawson     BUS_WRITE_IVAR(device_get_parent(dev), dev,			\
307e8b4d56eSNate Lawson 	ivarp ## _IVAR_ ## ivar, v);				\
30812957d49SNate Lawson }
30912957d49SNate Lawson 
310e8b4d56eSNate Lawson __ACPI_BUS_ACCESSOR(acpi, handle, ACPI, HANDLE, ACPI_HANDLE)
311e8b4d56eSNate Lawson __ACPI_BUS_ACCESSOR(acpi, private, ACPI, PRIVATE, void *)
312d4b9ff91SNate Lawson __ACPI_BUS_ACCESSOR(acpi, flags, ACPI, FLAGS, int)
3137dd1f0dcSKonstantin Belousov __ACPI_BUS_ACCESSOR(acpi, domain, ACPI, DOMAIN, int)
3145eb09c70SNate Lawson 
31592488a57SJung-uk Kim void acpi_fake_objhandler(ACPI_HANDLE h, void *data);
31659a890e6SNate Lawson static __inline device_t
acpi_get_device(ACPI_HANDLE handle)31759a890e6SNate Lawson acpi_get_device(ACPI_HANDLE handle)
31859a890e6SNate Lawson {
31959a890e6SNate Lawson     void *dev = NULL;
32059a890e6SNate Lawson     AcpiGetData(handle, acpi_fake_objhandler, &dev);
32159a890e6SNate Lawson     return ((device_t)dev);
32259a890e6SNate Lawson }
32359a890e6SNate Lawson 
3245eb09c70SNate Lawson static __inline ACPI_OBJECT_TYPE
acpi_get_type(device_t dev)3255eb09c70SNate Lawson acpi_get_type(device_t dev)
3265eb09c70SNate Lawson {
3275eb09c70SNate Lawson     ACPI_HANDLE		h;
3285eb09c70SNate Lawson     ACPI_OBJECT_TYPE	t;
3295eb09c70SNate Lawson 
3305eb09c70SNate Lawson     if ((h = acpi_get_handle(dev)) == NULL)
3315eb09c70SNate Lawson 	return (ACPI_TYPE_NOT_FOUND);
3329ad56977SJung-uk Kim     if (ACPI_FAILURE(AcpiGetType(h, &t)))
3335eb09c70SNate Lawson 	return (ACPI_TYPE_NOT_FOUND);
3345eb09c70SNate Lawson     return (t);
3355eb09c70SNate Lawson }
33615e32d5dSMike Smith 
337059e2464SJung-uk Kim /* Find the difference between two PM tick counts. */
338059e2464SJung-uk Kim static __inline uint32_t
acpi_TimerDelta(uint32_t end,uint32_t start)339059e2464SJung-uk Kim acpi_TimerDelta(uint32_t end, uint32_t start)
340059e2464SJung-uk Kim {
341059e2464SJung-uk Kim 
342059e2464SJung-uk Kim 	if (end < start && (AcpiGbl_FADT.Flags & ACPI_FADT_32BIT_TIMER) == 0)
343059e2464SJung-uk Kim 		end |= 0x01000000;
344059e2464SJung-uk Kim 	return (end - start);
345059e2464SJung-uk Kim }
346059e2464SJung-uk Kim 
347d62ab2f4SMitsuru IWASAKI #ifdef ACPI_DEBUGGER
34854af2f27SNate Lawson void		acpi_EnterDebugger(void);
34915e32d5dSMike Smith #endif
35015e32d5dSMike Smith 
3512a4ac806SMike Smith #ifdef ACPI_DEBUG
3522a4ac806SMike Smith #include <sys/cons.h>
3532a4ac806SMike Smith #define STEP(x)		do {printf x, printf("\n"); cngetc();} while (0)
3542a4ac806SMike Smith #else
3552a4ac806SMike Smith #define STEP(x)
3562a4ac806SMike Smith #endif
3572a4ac806SMike Smith 
3586971b3c7SMitsuru IWASAKI #define ACPI_VPRINT(dev, acpi_sc, x...) do {			\
3596971b3c7SMitsuru IWASAKI     if (acpi_get_verbose(acpi_sc))				\
3606971b3c7SMitsuru IWASAKI 	device_printf(dev, x);					\
3616971b3c7SMitsuru IWASAKI } while (0)
3626971b3c7SMitsuru IWASAKI 
3631ffd07bdSJohn Baldwin /* Values for the first status word returned by _OSC. */
3641ffd07bdSJohn Baldwin #define	ACPI_OSC_FAILURE	(1 << 1)
3651ffd07bdSJohn Baldwin #define	ACPI_OSC_BAD_UUID	(1 << 2)
3661ffd07bdSJohn Baldwin #define	ACPI_OSC_BAD_REVISION	(1 << 3)
3671ffd07bdSJohn Baldwin #define	ACPI_OSC_CAPS_MASKED	(1 << 4)
3681ffd07bdSJohn Baldwin 
36917dbe0f7SNate Lawson #define ACPI_DEVINFO_PRESENT(x, flags)					\
37017dbe0f7SNate Lawson 	(((x) & (flags)) == (flags))
37117dbe0f7SNate Lawson #define ACPI_DEVICE_PRESENT(x)						\
372ba425ae4SJung-uk Kim 	ACPI_DEVINFO_PRESENT(x, ACPI_STA_DEVICE_PRESENT |		\
373ba425ae4SJung-uk Kim 	    ACPI_STA_DEVICE_FUNCTIONING)
37417dbe0f7SNate Lawson #define ACPI_BATTERY_PRESENT(x)						\
375ba425ae4SJung-uk Kim 	ACPI_DEVINFO_PRESENT(x, ACPI_STA_DEVICE_PRESENT |		\
376ba425ae4SJung-uk Kim 	    ACPI_STA_DEVICE_FUNCTIONING | ACPI_STA_BATTERY_PRESENT)
37717dbe0f7SNate Lawson 
378d95e7f5aSJohn Baldwin /* Callback function type for walking subtables within a table. */
379d95e7f5aSJohn Baldwin typedef void acpi_subtable_handler(ACPI_SUBTABLE_HEADER *, void *);
380d95e7f5aSJohn Baldwin 
38154af2f27SNate Lawson BOOLEAN		acpi_DeviceIsPresent(device_t dev);
38254af2f27SNate Lawson BOOLEAN		acpi_BatteryIsPresent(device_t dev);
38354af2f27SNate Lawson ACPI_STATUS	acpi_GetHandleInScope(ACPI_HANDLE parent, char *path,
384be2b1797SNate Lawson 		    ACPI_HANDLE *result);
385b91fc6c4SBartlomiej Grzesik ACPI_STATUS	acpi_GetProperty(device_t dev, ACPI_STRING propname,
386b91fc6c4SBartlomiej Grzesik 		    const ACPI_OBJECT **value);
38754af2f27SNate Lawson ACPI_BUFFER	*acpi_AllocBuffer(int size);
38854af2f27SNate Lawson ACPI_STATUS	acpi_ConvertBufferToInteger(ACPI_BUFFER *bufp,
389cc58e4eeSNate Lawson 		    UINT32 *number);
39054af2f27SNate Lawson ACPI_STATUS	acpi_GetInteger(ACPI_HANDLE handle, char *path,
391cc58e4eeSNate Lawson 		    UINT32 *number);
39254af2f27SNate Lawson ACPI_STATUS	acpi_SetInteger(ACPI_HANDLE handle, char *path,
393cc58e4eeSNate Lawson 		    UINT32 number);
39454af2f27SNate Lawson ACPI_STATUS	acpi_ForeachPackageObject(ACPI_OBJECT *obj,
39554af2f27SNate Lawson 		    void (*func)(ACPI_OBJECT *comp, void *arg), void *arg);
39654af2f27SNate Lawson ACPI_STATUS	acpi_FindIndexedResource(ACPI_BUFFER *buf, int index,
397be2b1797SNate Lawson 		    ACPI_RESOURCE **resp);
39854af2f27SNate Lawson ACPI_STATUS	acpi_AppendBufferResource(ACPI_BUFFER *buf,
399be2b1797SNate Lawson 		    ACPI_RESOURCE *res);
400fe64ff3cSVladimir Kondratyev UINT64		acpi_DSMQuery(ACPI_HANDLE h, const uint8_t *uuid,
401fe64ff3cSVladimir Kondratyev 		    int revision);
402fe64ff3cSVladimir Kondratyev ACPI_STATUS	acpi_EvaluateDSM(ACPI_HANDLE handle, const uint8_t *uuid,
403fe64ff3cSVladimir Kondratyev 		    int revision, UINT64 function, ACPI_OBJECT *package,
4048fd10880SBen Widawsky 		    ACPI_BUFFER *out_buf);
405fe64ff3cSVladimir Kondratyev ACPI_STATUS	acpi_EvaluateDSMTyped(ACPI_HANDLE handle,
406fe64ff3cSVladimir Kondratyev 		    const uint8_t *uuid, int revision, UINT64 function,
407fe64ff3cSVladimir Kondratyev 		    ACPI_OBJECT *package, ACPI_BUFFER *out_buf,
408fe64ff3cSVladimir Kondratyev 		    ACPI_OBJECT_TYPE type);
4095f3dd91aSJohn Baldwin ACPI_STATUS	acpi_EvaluateOSC(ACPI_HANDLE handle, uint8_t *uuid,
4104c26ac69SJohn Baldwin 		    int revision, int count, uint32_t *caps_in,
4114c26ac69SJohn Baldwin 		    uint32_t *caps_out, bool query);
41254af2f27SNate Lawson ACPI_STATUS	acpi_OverrideInterruptLevel(UINT32 InterruptNumber);
41354af2f27SNate Lawson ACPI_STATUS	acpi_SetIntrModel(int model);
41400a30448SNate Lawson int		acpi_ReqSleepState(struct acpi_softc *sc, int state);
41500a30448SNate Lawson int		acpi_AckSleepState(struct apm_clone_data *clone, int error);
41654af2f27SNate Lawson ACPI_STATUS	acpi_SetSleepState(struct acpi_softc *sc, int state);
417e8b4d56eSNate Lawson int		acpi_wake_set_enable(device_t dev, int enable);
418d4b9ff91SNate Lawson int		acpi_parse_prw(ACPI_HANDLE h, struct acpi_prw_data *prw);
41954af2f27SNate Lawson ACPI_STATUS	acpi_Startup(void);
42054af2f27SNate Lawson void		acpi_UserNotify(const char *subsystem, ACPI_HANDLE h,
4219b937d48SNate Lawson 		    uint8_t notify);
422e1c4bf3fSNate Lawson int		acpi_bus_alloc_gas(device_t dev, int *type, int *rid,
423907b6777SNate Lawson 		    ACPI_GENERIC_ADDRESS *gas, struct resource **res,
424907b6777SNate Lawson 		    u_int flags);
425d95e7f5aSJohn Baldwin void		acpi_walk_subtables(void *first, void *end,
426d95e7f5aSJohn Baldwin 		    acpi_subtable_handler *handler, void *arg);
427ddf8c230SVladimir Kondratyev BOOLEAN		acpi_has_hid(ACPI_HANDLE handle);
4285efca36fSTakanori Watanabe int		acpi_MatchHid(ACPI_HANDLE h, const char *hid);
4295efca36fSTakanori Watanabe #define ACPI_MATCHHID_NOMATCH 0
4305efca36fSTakanori Watanabe #define ACPI_MATCHHID_HID 1
4315efca36fSTakanori Watanabe #define ACPI_MATCHHID_CID 2
4325efca36fSTakanori Watanabe 
433b91fc6c4SBartlomiej Grzesik static __inline bool
acpi_HasProperty(device_t dev,ACPI_STRING propname)434b91fc6c4SBartlomiej Grzesik acpi_HasProperty(device_t dev, ACPI_STRING propname)
435b91fc6c4SBartlomiej Grzesik {
436b91fc6c4SBartlomiej Grzesik 
437b91fc6c4SBartlomiej Grzesik 	return ACPI_SUCCESS(acpi_GetProperty(dev, propname, NULL));
438b91fc6c4SBartlomiej Grzesik }
439b91fc6c4SBartlomiej Grzesik 
44015e32d5dSMike Smith struct acpi_parse_resource_set {
44172ad60adSNate Lawson     void	(*set_init)(device_t dev, void *arg, void **context);
44215e32d5dSMike Smith     void	(*set_done)(device_t dev, void *context);
4434fc477aaSJohn Baldwin     void	(*set_ioport)(device_t dev, void *context, uint64_t base,
4444fc477aaSJohn Baldwin 		    uint64_t length);
4454fc477aaSJohn Baldwin     void	(*set_iorange)(device_t dev, void *context, uint64_t low,
4464fc477aaSJohn Baldwin 		    uint64_t high, uint64_t length, uint64_t align);
4474fc477aaSJohn Baldwin     void	(*set_memory)(device_t dev, void *context, uint64_t base,
4484fc477aaSJohn Baldwin 		    uint64_t length);
4494fc477aaSJohn Baldwin     void	(*set_memoryrange)(device_t dev, void *context, uint64_t low,
4504fc477aaSJohn Baldwin 		    uint64_t high, uint64_t length, uint64_t align);
4514fc477aaSJohn Baldwin     void	(*set_irq)(device_t dev, void *context, uint8_t *irq,
45224752c42SMarcel Moolenaar 		    int count, int trig, int pol);
4534fc477aaSJohn Baldwin     void	(*set_ext_irq)(device_t dev, void *context, uint32_t *irq,
454e8d472a7SJung-uk Kim 		    int count, int trig, int pol);
4554fc477aaSJohn Baldwin     void	(*set_drq)(device_t dev, void *context, uint8_t *drq,
456be2b1797SNate Lawson 		    int count);
457e8d472a7SJung-uk Kim     void	(*set_start_dependent)(device_t dev, void *context,
458be2b1797SNate Lawson 		    int preference);
459e8d472a7SJung-uk Kim     void	(*set_end_dependent)(device_t dev, void *context);
46015e32d5dSMike Smith };
46115e32d5dSMike Smith 
46215e32d5dSMike Smith extern struct	acpi_parse_resource_set acpi_res_parse_set;
46395957f62SJohn Baldwin 
4645217af30SJohn Baldwin int		acpi_identify(void);
46595957f62SJohn Baldwin void		acpi_config_intr(device_t dev, ACPI_RESOURCE *res);
466d4d6ad3fSJayachandran C. #ifdef INTRNG
467d4d6ad3fSJayachandran C. int		acpi_map_intr(device_t dev, u_int irq, ACPI_HANDLE handle);
468d4d6ad3fSJayachandran C. #endif
46995957f62SJohn Baldwin ACPI_STATUS	acpi_lookup_irq_resource(device_t dev, int rid,
47095957f62SJohn Baldwin 		    struct resource *res, ACPI_RESOURCE *acpi_res);
47154af2f27SNate Lawson ACPI_STATUS	acpi_parse_resources(device_t dev, ACPI_HANDLE handle,
47272ad60adSNate Lawson 		    struct acpi_parse_resource_set *set, void *arg);
47315e32d5dSMike Smith 
474be2b1797SNate Lawson /* ACPI event handling */
47554af2f27SNate Lawson UINT32		acpi_event_power_button_sleep(void *context);
47654af2f27SNate Lawson UINT32		acpi_event_power_button_wake(void *context);
47754af2f27SNate Lawson UINT32		acpi_event_sleep_button_sleep(void *context);
47854af2f27SNate Lawson UINT32		acpi_event_sleep_button_wake(void *context);
47915e32d5dSMike Smith 
48015e32d5dSMike Smith #define ACPI_EVENT_PRI_FIRST      0
48115e32d5dSMike Smith #define ACPI_EVENT_PRI_DEFAULT    10000
48215e32d5dSMike Smith #define ACPI_EVENT_PRI_LAST       20000
48315e32d5dSMike Smith 
484e51a25f8SAlfred Perlstein typedef void (*acpi_event_handler_t)(void *, int);
48515e32d5dSMike Smith 
48615e32d5dSMike Smith EVENTHANDLER_DECLARE(acpi_sleep_event, acpi_event_handler_t);
48715e32d5dSMike Smith EVENTHANDLER_DECLARE(acpi_wakeup_event, acpi_event_handler_t);
488ae2b074bSVladimir Kondratyev EVENTHANDLER_DECLARE(acpi_acad_event, acpi_event_handler_t);
489ae2b074bSVladimir Kondratyev EVENTHANDLER_DECLARE(acpi_video_event, acpi_event_handler_t);
49015e32d5dSMike Smith 
491be2b1797SNate Lawson /* Device power control. */
492d4b9ff91SNate Lawson ACPI_STATUS	acpi_pwr_wake_enable(ACPI_HANDLE consumer, int enable);
49354af2f27SNate Lawson ACPI_STATUS	acpi_pwr_switch_consumer(ACPI_HANDLE consumer, int state);
4940e72b8d3SJohn Baldwin acpi_pwr_for_sleep_t	acpi_device_pwr_for_sleep;
495ddf8c230SVladimir Kondratyev int		acpi_set_powerstate(device_t child, int state);
496c5ba0be4SMike Smith 
4977c2bf852SJung-uk Kim /* APM emulation */
49893a88474SJung-uk Kim void		acpi_apm_init(struct acpi_softc *);
4997c2bf852SJung-uk Kim 
500be2b1797SNate Lawson /* Misc. */
50115e32d5dSMike Smith static __inline struct acpi_softc *
acpi_device_get_parent_softc(device_t child)50215e32d5dSMike Smith acpi_device_get_parent_softc(device_t child)
50315e32d5dSMike Smith {
50415e32d5dSMike Smith     device_t	parent;
50515e32d5dSMike Smith 
50615e32d5dSMike Smith     parent = device_get_parent(child);
507be2b1797SNate Lawson     if (parent == NULL)
50815e32d5dSMike Smith 	return (NULL);
50915e32d5dSMike Smith     return (device_get_softc(parent));
51015e32d5dSMike Smith }
51115e32d5dSMike Smith 
5122d644607SMitsuru IWASAKI static __inline int
acpi_get_verbose(struct acpi_softc * sc)5132d644607SMitsuru IWASAKI acpi_get_verbose(struct acpi_softc *sc)
5142d644607SMitsuru IWASAKI {
5152d644607SMitsuru IWASAKI     if (sc)
5162d644607SMitsuru IWASAKI 	return (sc->acpi_verbose);
5172d644607SMitsuru IWASAKI     return (0);
5182d644607SMitsuru IWASAKI }
5192d644607SMitsuru IWASAKI 
52054af2f27SNate Lawson char		*acpi_name(ACPI_HANDLE handle);
52154af2f27SNate Lawson int		acpi_avoid(ACPI_HANDLE handle);
52254af2f27SNate Lawson int		acpi_disabled(char *subsys);
523cae7d9ecSWarner Losh int		acpi_get_acpi_device_path(device_t bus, device_t child,
524cae7d9ecSWarner Losh 		    const char *locator, struct sbuf *sb);
52554af2f27SNate Lawson int		acpi_machdep_init(device_t dev);
52654af2f27SNate Lawson void		acpi_install_wakeup_handler(struct acpi_softc *sc);
52754af2f27SNate Lawson int		acpi_sleep_machdep(struct acpi_softc *sc, int state);
528f0a101b7SMitsuru IWASAKI int		acpi_wakeup_machdep(struct acpi_softc *sc, int state,
529f0a101b7SMitsuru IWASAKI 		    int sleep_result, int intr_enabled);
5301a26ea7fSNate Lawson int		acpi_table_quirks(int *quirks);
5311a26ea7fSNate Lawson int		acpi_machdep_quirks(int *quirks);
532ddfc9c4cSWarner Losh int		acpi_pnpinfo(ACPI_HANDLE handle, struct sbuf *sb);
5336161544cSTakanori Watanabe 
5342fe1339eSKonstantin Belousov uint32_t	hpet_get_uid(device_t dev);
5352fe1339eSKonstantin Belousov 
536be2b1797SNate Lawson /* Battery Abstraction. */
5374eb77744SMitsuru IWASAKI struct acpi_battinfo;
5384eb77744SMitsuru IWASAKI 
53976f6fe4fSNate Lawson int		acpi_battery_register(device_t dev);
54076f6fe4fSNate Lawson int		acpi_battery_remove(device_t dev);
54154af2f27SNate Lawson int		acpi_battery_get_units(void);
54254af2f27SNate Lawson int		acpi_battery_get_info_expire(void);
54376f6fe4fSNate Lawson int		acpi_battery_bst_valid(struct acpi_bst *bst);
544294de6bbSHiroki Sato int		acpi_battery_bix_valid(struct acpi_bix *bix);
54576f6fe4fSNate Lawson int		acpi_battery_get_battinfo(device_t dev,
54676f6fe4fSNate Lawson 		    struct acpi_battinfo *info);
5474eb77744SMitsuru IWASAKI 
548be2b1797SNate Lawson /* Embedded controller. */
54954af2f27SNate Lawson void		acpi_ec_ecdt_probe(device_t);
550f8335e3aSNate Lawson 
551be2b1797SNate Lawson /* AC adapter interface. */
55254af2f27SNate Lawson int		acpi_acad_get_acline(int *);
553f86214b6SMitsuru IWASAKI 
554b5049ddbSNate Lawson /* Package manipulation convenience functions. */
555b5049ddbSNate Lawson #define ACPI_PKG_VALID(pkg, size)				\
556b5049ddbSNate Lawson     ((pkg) != NULL && (pkg)->Type == ACPI_TYPE_PACKAGE &&	\
557b5049ddbSNate Lawson      (pkg)->Package.Count >= (size))
558294de6bbSHiroki Sato #define	ACPI_PKG_VALID_EQ(pkg, size)				\
559294de6bbSHiroki Sato     ((pkg) != NULL && (pkg)->Type == ACPI_TYPE_PACKAGE &&	\
560294de6bbSHiroki Sato      (pkg)->Package.Count == (size))
5619a179dd8SJung-uk Kim int		acpi_PkgInt(ACPI_OBJECT *res, int idx, UINT64 *dst);
56221cea91fSNate Lawson int		acpi_PkgInt32(ACPI_OBJECT *res, int idx, uint32_t *dst);
563294de6bbSHiroki Sato int		acpi_PkgInt16(ACPI_OBJECT *res, int idx, uint16_t *dst);
56421cea91fSNate Lawson int		acpi_PkgStr(ACPI_OBJECT *res, int idx, void *dst, size_t size);
565e1c4bf3fSNate Lawson int		acpi_PkgGas(device_t dev, ACPI_OBJECT *res, int idx, int *type,
566907b6777SNate Lawson 		    int *rid, struct resource **dst, u_int flags);
567b57a73f8SKonstantin Belousov int		acpi_PkgFFH_IntelCpu(ACPI_OBJECT *res, int idx, int *vendor,
568b57a73f8SKonstantin Belousov 		    int *class, uint64_t *address, int *accsize);
5694a74bb97SNate Lawson ACPI_HANDLE	acpi_GetReference(ACPI_HANDLE scope, ACPI_OBJECT *obj);
570b5049ddbSNate Lawson 
571f74e3c98SNate Lawson /*
572f74e3c98SNate Lawson  * Base level for BUS_ADD_CHILD.  Special devices are added at orders less
573f74e3c98SNate Lawson  * than this, and normal devices at or above this level.  This keeps the
574f74e3c98SNate Lawson  * probe order sorted so that things like sysresource are available before
575f74e3c98SNate Lawson  * their children need them.
576f74e3c98SNate Lawson  */
577404b0d10SJung-uk Kim #define	ACPI_DEV_BASE_ORDER	100
578f74e3c98SNate Lawson 
5793ff9febdSJung-uk Kim /* Default maximum number of tasks to enqueue. */
5803ff9febdSJung-uk Kim #ifndef ACPI_MAX_TASKS
581802d215dSSteven Hartland #define	ACPI_MAX_TASKS		MAX(32, MAXCPU * 4)
5823ff9febdSJung-uk Kim #endif
5833ff9febdSJung-uk Kim 
58498cc1619SNate Lawson /* Default number of task queue threads to start. */
5852be4e471SJung-uk Kim #ifndef ACPI_MAX_THREADS
58698cc1619SNate Lawson #define ACPI_MAX_THREADS	3
5872be4e471SJung-uk Kim #endif
58891da7c40SMitsuru IWASAKI 
589c4a9fa45SNate Lawson /* Use the device logging level for ktr(4). */
590c4a9fa45SNate Lawson #define	KTR_ACPI		KTR_DEV
591c4a9fa45SNate Lawson 
592424e6975SJohn Baldwin SYSCTL_DECL(_debug_acpi);
593424e6975SJohn Baldwin 
594ffcf962dSAdrian Chadd /*
5959417fa9eSJayachandran C.  * Parse and use proximity information in SRAT and SLIT.
5969417fa9eSJayachandran C.  */
5979417fa9eSJayachandran C. int		acpi_pxm_init(int ncpus, vm_paddr_t maxphys);
5989417fa9eSJayachandran C. void		acpi_pxm_parse_tables(void);
5999417fa9eSJayachandran C. void		acpi_pxm_set_mem_locality(void);
6009417fa9eSJayachandran C. void		acpi_pxm_set_cpu_locality(void);
601a5e5548cSJeff Roberson int		acpi_pxm_get_cpu_locality(int apic_id);
6026f423295SKonstantin Belousov int		acpi_pxm_parse(device_t dev);
6039417fa9eSJayachandran C. 
6049417fa9eSJayachandran C. /*
605ffcf962dSAdrian Chadd  * Map a PXM to a VM domain.
606ffcf962dSAdrian Chadd  *
607ffcf962dSAdrian Chadd  * Returns the VM domain ID if found, or -1 if not found / invalid.
608ffcf962dSAdrian Chadd  */
6091b424b56SJohn Baldwin int		acpi_map_pxm_to_vm_domainid(int pxm);
6100e72b8d3SJohn Baldwin bus_get_cpus_t		acpi_get_cpus;
611ffcf962dSAdrian Chadd 
6129088a475SJayachandran C. #ifdef __aarch64__
6139088a475SJayachandran C. /*
6149088a475SJayachandran C.  * ARM specific ACPI interfaces, relating to IORT table.
6159088a475SJayachandran C.  */
6169088a475SJayachandran C. int	acpi_iort_map_pci_msi(u_int seg, u_int rid, u_int *xref, u_int *devid);
617*451f0333SAndrew Turner int	acpi_iort_map_pci_smmuv3(u_int seg, u_int rid, uint64_t *xref,
618*451f0333SAndrew Turner 	    u_int *devid);
6199088a475SJayachandran C. int	acpi_iort_its_lookup(u_int its_id, u_int *xref, int *pxm);
620d178b1f8SDmitry Salychev int	acpi_iort_map_named_msi(const char *devname, u_int rid, u_int *xref,
621d178b1f8SDmitry Salychev 	    u_int *devid);
622*451f0333SAndrew Turner int	acpi_iort_map_named_smmuv3(const char *devname, u_int rid,
623*451f0333SAndrew Turner 	    uint64_t *xref, u_int *devid);
6249088a475SJayachandran C. #endif
6252d810618SNate Lawson #endif /* _KERNEL */
626a885159fSNate Lawson #endif /* !_ACPIVAR_H_ */
627