105 lines
3.5 KiB
C
105 lines
3.5 KiB
C
/*-
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* Copyright (c) 1999 Takanori Watanabe <takawata@shidahara1.planet.sci.kobe-u.ac.jp>
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* Copyright (c) 1999, 2000 Mitsuru IWASAKI <iwasaki@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _DEV_ACPI_ACPI_H_
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#define _DEV_ACPI_ACPI_H_
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/* PowerResource control */
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struct acpi_powerres_device {
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LIST_ENTRY(acpi_powerres_device) links;
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struct aml_name *name;
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#define ACPI_D_STATE_D0 0
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#define ACPI_D_STATE_D1 1
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#define ACPI_D_STATE_D2 2
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#define ACPI_D_STATE_D3 3
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u_int8_t state; /* D0 to D3 */
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u_int8_t next_state; /* initialized with D0 */
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};
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struct acpi_powerres_device_ref {
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LIST_ENTRY(acpi_powerres_device_ref) links;
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struct acpi_powerres_device *device;
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};
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struct acpi_powerres_info {
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LIST_ENTRY(acpi_powerres_info) links;
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struct aml_name *name;
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#define ACPI_POWER_RESOURCE_ON 1
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#define ACPI_POWER_RESOURCE_OFF 0
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u_int8_t state; /* OFF or ON */
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#define ACPI_PR_MAX 3 /* _PR[0-2] */
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LIST_HEAD(, acpi_powerres_device_ref) reflist[ACPI_PR_MAX];
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};
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/*Event Structure */
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struct acpi_event {
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STAILQ_ENTRY (acpi_event) ae_q;
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#define ACPI_EVENT_TYPE_FIXEDREG 0
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#define ACPI_EVENT_TYPE_GPEREG 1
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#define ACPI_EVENT_TYPE_EC 2
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int ae_type;
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int ae_arg;
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};
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/* softc */
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typedef struct acpi_softc {
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struct ACPIsdt *rsdt;
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struct ACPIsdt *facp;
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struct FACPbody *facp_body;
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struct ACPIsdt *dsdt;
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struct FACS *facs;
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int system_state;
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int system_state_initialized;
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int broken_wakeuplogic;
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u_int32_t gpe0_mask;
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u_int32_t gpe1_mask;
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int enabled;
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u_int32_t ignore_events;
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struct acpi_system_state_package system_state_package;
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LIST_HEAD(, acpi_powerres_info) acpi_powerres_inflist;
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LIST_HEAD(, acpi_powerres_device) acpi_powerres_devlist;
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STAILQ_HEAD(, acpi_event) event;
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} acpi_softc_t;
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/* Device State */
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u_int8_t acpi_get_current_device_state(struct aml_name *);
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void acpi_set_device_state(acpi_softc_t *, struct aml_name *,
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u_int8_t);
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/* PowerResource State */
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void acpi_powerres_init(acpi_softc_t *);
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void acpi_powerres_debug(acpi_softc_t *);
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u_int8_t acpi_get_current_powerres_state(struct aml_name *);
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void acpi_set_powerres_state(acpi_softc_t *, struct aml_name *,
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u_int8_t);
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void acpi_powerres_set_sleeping_state(acpi_softc_t *, u_int8_t);
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/*Event queue*/
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void acpi_queue_event(int, int);
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#endif /* !_DEV_ACPI_ACPI_H_ */
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