Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
NetBSD/sys/dev/acpi/acpivar.h

381 lines
11 KiB
C
Raw Blame History

/* $NetBSD: acpivar.h,v 1.73 2011/08/01 11:25:59 jmcneill Exp $ */
/*
* Copyright 2001 Wasabi Systems, Inc.
* All rights reserved.
*
* Written by Jason R. Thorpe for Wasabi Systems, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed for the NetBSD Project by
* Wasabi Systems, Inc.
* 4. The name of Wasabi Systems, Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _SYS_DEV_ACPI_ACPIVAR_H
#define _SYS_DEV_ACPI_ACPIVAR_H
/*
* This file defines the ACPI interface provided to the rest of the
* kernel, as well as the autoconfiguration structures for ACPI
* support.
*/
#include <sys/bus.h>
#include <dev/pci/pcivar.h>
#include <dev/isa/isavar.h>
#include <dev/acpi/acpica.h>
#include <dev/acpi/acpi_util.h>
#include <dev/sysmon/sysmonvar.h>
/*
* This structure is used to attach the ACPI "bus".
*/
struct acpibus_attach_args {
bus_space_tag_t aa_iot; /* PCI I/O space tag */
bus_space_tag_t aa_memt; /* PCI MEM space tag */
pci_chipset_tag_t aa_pc; /* PCI chipset */
int aa_pciflags; /* PCI bus flags */
isa_chipset_tag_t aa_ic; /* ISA chipset */
};
/*
* PCI information for ACPI device nodes that correspond to PCI devices.
*
* Remarks:
*
* ap_bus <= 255
* ap_device <= 31
* ap_function <= 7 or ap_function == 0xFFFF
* ap_downbus <= 255
*
* Validity of some fields depends on the value of ap_flags:
*
* ap_segment always valid
* ap_bus, ap_device, ap_function valid for PCI devices
* ap_downbus valid for PCI bridges
*
* The device and function numbers are encoded in the value returned by
* _ADR. A function number of 0xFFFF is used to refer to all the
* functions on a PCI device (ACPI 4.0a, p. 200).
*/
struct acpi_pci_info {
uint16_t ap_flags; /* Flags (cf. below) */
uint16_t ap_segment; /* PCI segment group */
uint16_t ap_bus; /* PCI bus */
uint16_t ap_device; /* PCI device */
uint16_t ap_function; /* PCI function */
uint16_t ap_downbus; /* PCI bridge downstream bus */
};
/*
* Flags for PCI information.
*/
#define ACPI_PCI_INFO_DEVICE __BIT(0) /* PCI device */
#define ACPI_PCI_INFO_BRIDGE __BIT(1) /* PCI bridge */
/*
* An ACPI device node.
*
* Remarks:
*
* ad_device NULL if no device has attached to the node
* ad_root never NULL
* ad_parent only NULL if root of the tree ("\")
* ad_pciinfo NULL if not a PCI device
* ad_wakedev NULL if no wakeup capabilities
* ad_notify NULL if there is no notify handler
* ad_devinfo never NULL
* ad_handle never NULL
*
* Each ACPI device node is associated with its handle. The function
* acpi_match_node() can be used to get the node structure from a handle.
*/
struct acpi_devnode {
device_t ad_device; /* Device */
device_t ad_root; /* Backpointer to acpi_softc */
struct acpi_devnode *ad_parent; /* Backpointer to parent */
struct acpi_pci_info *ad_pciinfo; /* PCI info */
struct acpi_wakedev *ad_wakedev; /* Device wake */
ACPI_NOTIFY_HANDLER ad_notify; /* Device notify */
ACPI_DEVICE_INFO *ad_devinfo; /* Device info */
ACPI_HANDLE ad_handle; /* Device handle */
char ad_name[5]; /* Device name */
uint32_t ad_flags; /* Device flags */
uint32_t ad_type; /* Device type */
int ad_state; /* Device power state */
SIMPLEQ_ENTRY(acpi_devnode) ad_list;
SIMPLEQ_ENTRY(acpi_devnode) ad_child_list;
SIMPLEQ_HEAD(, acpi_devnode) ad_child_head;
};
/*
* ACPI driver capabilities (ad_flags).
*/
#define ACPI_DEVICE_POWER __BIT(0) /* Support for D-states */
#define ACPI_DEVICE_WAKEUP __BIT(1) /* Support for wake-up */
#define ACPI_DEVICE_EJECT __BIT(2) /* Support for "ejection" */
#define ACPI_DEVICE_DOCK __BIT(3) /* Support for docking */
/*
* Software state of the ACPI subsystem.
*/
struct acpi_softc {
device_t sc_dev; /* base device info */
device_t sc_apmbus; /* APM pseudo-bus */
device_t sc_hpet; /* hpet(4) pseudo-bus */
device_t sc_wdrt; /* acpiwdrt(4) pseudo-bus */
struct acpi_devnode *sc_root; /* root of the device tree */
bus_space_tag_t sc_iot; /* PCI I/O space tag */
bus_space_tag_t sc_memt; /* PCI MEM space tag */
pci_chipset_tag_t sc_pc; /* PCI chipset tag */
int sc_pciflags; /* PCI bus flags */
int sc_pci_bus; /* internal PCI fixup */
isa_chipset_tag_t sc_ic; /* ISA chipset tag */
void *sc_sdhook; /* shutdown hook */
int sc_quirks;
int sc_sleepstate;
int sc_sleepstates;
struct sysmon_pswitch sc_smpsw_power;
struct sysmon_pswitch sc_smpsw_sleep;
SIMPLEQ_HEAD(, acpi_devnode) ad_head;
};
/*
* acpi_attach_args:
*
* Used to attach a device instance to the acpi "bus".
*/
struct acpi_attach_args {
struct acpi_devnode *aa_node; /* ACPI device node */
bus_space_tag_t aa_iot; /* PCI I/O space tag */
bus_space_tag_t aa_memt; /* PCI MEM space tag */
pci_chipset_tag_t aa_pc; /* PCI chipset tag */
int aa_pciflags; /* PCI bus flags */
isa_chipset_tag_t aa_ic; /* ISA chipset */
};
/*
* ACPI resources:
*
* acpi_io I/O ports
* acpi_iorange I/O port range
* acpi_mem memory region
* acpi_memrange memory range
* acpi_irq Interrupt Request
* acpi_drq DMA request
*/
struct acpi_io {
SIMPLEQ_ENTRY(acpi_io) ar_list;
int ar_index;
uint32_t ar_base;
uint32_t ar_length;
};
struct acpi_iorange {
SIMPLEQ_ENTRY(acpi_iorange) ar_list;
int ar_index;
uint32_t ar_low;
uint32_t ar_high;
uint32_t ar_length;
uint32_t ar_align;
};
struct acpi_mem {
SIMPLEQ_ENTRY(acpi_mem) ar_list;
int ar_index;
uint32_t ar_base;
uint32_t ar_length;
};
struct acpi_memrange {
SIMPLEQ_ENTRY(acpi_memrange) ar_list;
int ar_index;
uint32_t ar_low;
uint32_t ar_high;
uint32_t ar_length;
uint32_t ar_align;
};
struct acpi_irq {
SIMPLEQ_ENTRY(acpi_irq) ar_list;
int ar_index;
uint32_t ar_irq;
uint32_t ar_type;
};
struct acpi_drq {
SIMPLEQ_ENTRY(acpi_drq) ar_list;
int ar_index;
uint32_t ar_drq;
};
struct acpi_resources {
SIMPLEQ_HEAD(, acpi_io) ar_io;
int ar_nio;
SIMPLEQ_HEAD(, acpi_iorange) ar_iorange;
int ar_niorange;
SIMPLEQ_HEAD(, acpi_mem) ar_mem;
int ar_nmem;
SIMPLEQ_HEAD(, acpi_memrange) ar_memrange;
int ar_nmemrange;
SIMPLEQ_HEAD(, acpi_irq) ar_irq;
int ar_nirq;
SIMPLEQ_HEAD(, acpi_drq) ar_drq;
int ar_ndrq;
};
/*
* acpi_resource_parse_ops:
*
* The client of ACPI resources specifies these operations
* when the resources are parsed.
*/
struct acpi_resource_parse_ops {
void (*init)(device_t, void *, void **);
void (*fini)(device_t, void *);
void (*ioport)(device_t, void *, uint32_t, uint32_t);
void (*iorange)(device_t, void *, uint32_t, uint32_t,
uint32_t, uint32_t);
void (*memory)(device_t, void *, uint32_t, uint32_t);
void (*memrange)(device_t, void *, uint32_t, uint32_t,
uint32_t, uint32_t);
void (*irq)(device_t, void *, uint32_t, uint32_t);
void (*drq)(device_t, void *, uint32_t);
void (*start_dep)(device_t, void *, int);
void (*end_dep)(device_t, void *);
};
extern struct acpi_softc *acpi_softc;
extern int acpi_active;
extern const struct acpi_resource_parse_ops acpi_resource_parse_ops_default;
extern const struct acpi_resource_parse_ops acpi_resource_parse_ops_quiet;
int acpi_probe(void);
void acpi_disable(void);
int acpi_check(device_t, const char *);
int acpi_reset(void);
ACPI_PHYSICAL_ADDRESS acpi_OsGetRootPointer(void);
bool acpi_register_notify(struct acpi_devnode *,
ACPI_NOTIFY_HANDLER);
void acpi_deregister_notify(struct acpi_devnode *);
ACPI_STATUS acpi_resource_parse(device_t, ACPI_HANDLE, const char *,
void *, const struct acpi_resource_parse_ops *);
void acpi_resource_print(device_t, struct acpi_resources *);
void acpi_resource_cleanup(struct acpi_resources *);
void * acpi_pci_link_devbyhandle(ACPI_HANDLE);
void acpi_pci_link_add_reference(void *, int, int, int, int);
int acpi_pci_link_route_interrupt(void *, int, int *, int *, int *);
char * acpi_pci_link_name(void *);
ACPI_HANDLE acpi_pci_link_handle(void *);
void acpi_pci_link_state(void);
void acpi_pci_link_resume(void);
struct acpi_io *acpi_res_io(struct acpi_resources *, int);
struct acpi_iorange *acpi_res_iorange(struct acpi_resources *, int);
struct acpi_mem *acpi_res_mem(struct acpi_resources *, int);
struct acpi_memrange *acpi_res_memrange(struct acpi_resources *, int);
struct acpi_irq *acpi_res_irq(struct acpi_resources *, int);
struct acpi_drq *acpi_res_drq(struct acpi_resources *, int);
/*
* Sleep state transition.
*/
void acpi_enter_sleep_state(int);
/*
* MADT.
*/
#define ACPI_PLATFORM_INT_PMI 1
#define ACPI_PLATFORM_INT_INIT 2
#define ACPI_PLATFORM_INT_CERR 3
ACPI_STATUS acpi_madt_map(void);
void acpi_madt_unmap(void);
void acpi_madt_walk(ACPI_STATUS (*)(ACPI_SUBTABLE_HEADER *,
void *), void *);
/*
* Quirk handling.
*/
struct acpi_quirk {
const char *aq_tabletype; /* Type of table */
const char *aq_oemid; /* "OemId" field */
int aq_oemrev; /* "OemRev" field */
int aq_cmpop; /* "OemRev" comparison */
const char *aq_tabid; /* "TableId */
int aq_quirks; /* The actual quirk */
};
#define ACPI_QUIRK_BROKEN 0x00000001 /* totally broken */
#define ACPI_QUIRK_BADPCI 0x00000002 /* bad PCI hierarchy */
#define ACPI_QUIRK_BADBBN 0x00000004 /* _BBN broken */
#define ACPI_QUIRK_IRQ0 0x00000008 /* bad 0->2 irq override */
#define ACPI_QUIRK_OLDBIOS 0x00000010 /* BIOS date blacklisted */
int acpi_find_quirks(void);
int acpi_quirks_osi_add(const char *);
int acpi_quirks_osi_del(const char *);
#ifdef ACPI_DEBUG
void acpi_debug_init(void);
#endif
/*
* Misc routines with vectors updated by acpiverbose module.
*/
extern void (*acpi_print_verbose)(struct acpi_softc *);
extern void (*acpi_print_dev)(const char *);
void acpi_load_verbose(void);
extern int acpi_verbose_loaded;
#endif /* !_SYS_DEV_ACPI_ACPIVAR_H */
Reference in New Issue View Git Blame Copy Permalink