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freebsd-skq/sys/dev/acpi/acpivar.h
Mitsuru IWASAKI 6a8954b084 Fix StallOp implementaion. I've noticed that StallOp corresponds to 
OsdSleepUsec(), SleepOp corresponds to OsdSleep() by reading ACPICA
source code.
 - Add OsdSleepUsec() which uses DELAY() simply.
 - Change unit of acpi_sleep() argument; microseconds to milliseconds.
2000-10-02 08:58:50 +00:00

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/*-
* Copyright (c) 1999 Takanori Watanabe <takawata@shidahara1.planet.sci.kobe-u.ac.jp>
* Copyright (c) 1999, 2000 Mitsuru IWASAKI <iwasaki@FreeBSD.org>
* Copyright (c) 2000 Michael Smith <msmith@FreeBSD.org>
* Copyright (c) 2000 BSDi
* All rights reserved.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 THE AUTHOR OR CONTRIBUTORS 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.
*
* $FreeBSD$
*/
/*
* PowerResource control
*/
struct acpi_powerres_device {
LIST_ENTRY(acpi_powerres_device) links;
struct aml_name *name;
/* _PR[0-2] */
u_int8_t state; /* D0 to D3 */
u_int8_t next_state; /* initialized with D0 */
#define ACPI_D_STATE_D0 0
#define ACPI_D_STATE_D1 1
#define ACPI_D_STATE_D2 2
#define ACPI_D_STATE_D3 3
#define ACPI_D_STATE_UNKNOWN 255
/* _PRW */
u_int8_t wake_cap; /* wake capability */
#define ACPI_D_WAKECAP_DISABLE 0
#define ACPI_D_WAKECAP_ENABLE 1
#define ACPI_D_WAKECAP_UNKNOWN 255
#define ACPI_D_WAKECAP_DEFAULT 1 /* XXX default enable for testing */
boolean_t gpe_enabled; /* GEPx_EN enabled/disabled */
union aml_object *prw_val[2]; /* elements of _PRW package */
};
/* Device Power Management Chained Object Type */
#define ACPI_D_PM_TYPE_IRC 0 /* _IRC */
#define ACPI_D_PM_TYPE_PRW 1 /* _PRW */
#define ACPI_D_PM_TYPE_PRX 2 /* _PR0 - _PR2 */
/* and more... */
struct acpi_powerres_device_ref {
LIST_ENTRY(acpi_powerres_device_ref) links;
struct acpi_powerres_device *device;
};
struct acpi_powerres_info {
LIST_ENTRY(acpi_powerres_info) links;
struct aml_name *name;
u_int8_t state; /* OFF or ON */
#define ACPI_POWER_RESOURCE_ON 1
#define ACPI_POWER_RESOURCE_OFF 0
#define ACPI_PR_MAX 3 /* _PR[0-2] */
LIST_HEAD(, acpi_powerres_device_ref) reflist[ACPI_PR_MAX];
LIST_HEAD(, acpi_powerres_device_ref) prwlist;
};
/*
* Event Structure
*/
struct acpi_event {
STAILQ_ENTRY (acpi_event) ae_q;
int ae_type;
#define ACPI_EVENT_TYPE_FIXEDREG 0
#define ACPI_EVENT_TYPE_GPEREG 1
#define ACPI_EVENT_TYPE_EC 2
int ae_arg;
};
/*
* I/O resource structure
*/
#define ACPI_RES_SMI_CMD 0
#define ACPI_RES_PM1A_EVT 1
#define ACPI_RES_PM1B_EVT 2
#define ACPI_RES_PM1A_CNT 3
#define ACPI_RES_PM1B_CNT 4
#define ACPI_RES_PM2_CNT 5
#define ACPI_RES_PM_TMR 6
#define ACPI_RES_GPE0 7
#define ACPI_RES_GPE1 8
#define ACPI_RES_FIRSTFREE 9
#define ACPI_RES_AUTO -1
#define ACPI_RES_MAX 64
struct acpi_io_resource {
struct resource *rsc;
int rid;
int size;
bus_space_handle_t bhandle;
bus_space_tag_t btag;
};
/*
* Softc
*/
typedef struct acpi_softc {
device_t dev;
dev_t dev_t;
struct acpi_io_resource iores[ACPI_RES_MAX];
struct resource *irq;
int irq_rid;
void *irq_handle;
struct ACPIsdt *rsdt;
struct ACPIsdt *facp;
struct FACPbody *facp_body;
struct ACPIsdt *dsdt;
struct FACS *facs;
int system_state;
int system_state_initialized;
int broken_wakeuplogic;
u_int32_t gpe0_mask;
u_int32_t gpe1_mask;
int enabled;
u_int32_t ignore_events;
struct acpi_system_state_package system_state_package;
struct proc *acpi_thread;
LIST_HEAD(, acpi_powerres_info) acpi_powerres_inflist;
LIST_HEAD(, acpi_powerres_device) acpi_powerres_devlist;
STAILQ_HEAD(, acpi_event) event;
} acpi_softc_t;
/*
* ACPI register I/O
*/
#define ACPI_REGISTER_INPUT 0
#define ACPI_REGISTER_OUTPUT 1
extern void acpi_enable_disable(acpi_softc_t *sc, boolean_t enable);
extern void acpi_io_pm1_status(acpi_softc_t *sc, boolean_t io, u_int32_t *status);
extern void acpi_io_pm1_enable(acpi_softc_t *sc, boolean_t io, u_int32_t *enable);
extern void acpi_io_pm1_control(acpi_softc_t *sc, boolean_t io, u_int32_t *val_a, u_int32_t *val_b);
extern void acpi_io_pm2_control(acpi_softc_t *sc, boolean_t io, u_int32_t *val);
extern void acpi_io_pm_timer(acpi_softc_t *sc, boolean_t io, u_int32_t *val);
extern void acpi_io_gpe0_status(acpi_softc_t *sc, boolean_t io, u_int32_t *val);
extern void acpi_io_gpe0_enable(acpi_softc_t *sc, boolean_t io, u_int32_t *val);
extern void acpi_io_gpe1_status(acpi_softc_t *sc, boolean_t io, u_int32_t *val);
extern void acpi_io_gpe1_enable(acpi_softc_t *sc, boolean_t io, u_int32_t *val);
/*
* Device State
*/
extern u_int8_t acpi_get_current_device_state(struct aml_name *name);
extern void acpi_set_device_state(acpi_softc_t *sc, struct aml_name *name,
u_int8_t state);
extern void acpi_set_device_wakecap(acpi_softc_t *sc, struct aml_name *name,
u_int8_t cap);
/*
* System state
*/
extern void acpi_set_sleeping_state(acpi_softc_t *sc, u_int8_t state);
/*
* PowerResource State
*/
extern void acpi_powerres_init(acpi_softc_t *sc);
extern void acpi_powerres_debug(acpi_softc_t *sc);
extern u_int8_t acpi_get_current_powerres_state(struct aml_name *name);
extern void acpi_set_powerres_state(acpi_softc_t *sc, struct aml_name *name,
u_int8_t state);
extern void acpi_powerres_set_sleeping_state(acpi_softc_t *sc, u_int8_t state);
/*
* GPE enable bit manipulation
*/
extern void acpi_gpe_enable_bit(acpi_softc_t *sc, u_int32_t bit, boolean_t on_off);
/*
* Event management
*/
extern void acpi_intr(void *data);
extern void acpi_queue_event(acpi_softc_t *sc, int type, int arg);
extern int acpi_send_pm_event(acpi_softc_t *sc, u_int8_t state);
extern void acpi_enable_events(acpi_softc_t *sc);
extern void acpi_disable_events(acpi_softc_t *sc);
extern void acpi_clear_ignore_events(void *arg);
extern void acpi_event_thread(void *arg);
/*
* ACPI pmap subsystem
*/
#define ACPI_SMAP_MAX_SIZE 16
struct ACPIaddr {
int entries;
struct {
vm_offset_t pa_base;
vm_offset_t va_base;
vm_size_t size;
u_int32_t type;
} t [ACPI_SMAP_MAX_SIZE];
};
extern struct ACPIaddr acpi_addr;
extern struct ACPIrsdp *acpi_rsdp; /* ACPI Root System Description Table */
extern void acpi_init_addr_range(void);
extern void acpi_register_addr_range(u_int64_t base, u_int64_t size, u_int32_t type);
extern int acpi_sdt_checksum(struct ACPIsdt * sdt);
extern vm_offset_t acpi_pmap_ptv(vm_offset_t pa);
extern vm_offset_t acpi_pmap_vtp(vm_offset_t va);
/*
* Bus interface.
*/
extern int acpi_attach_resource(acpi_softc_t *sc, int type, int *wantidx,
u_long start, u_long size);
extern struct ACPIrsdp *acpi_find_rsdp(void);
extern void acpi_mapmem(void);
/*
* Debugging, console output
*
* XXX this should really be using device_printf or similar.
*/
extern int acpi_debug;
#define ACPI_DEVPRINTF(args...) printf("acpi0: " args)
#define ACPI_DEBUGPRINT(args...) do { if (acpi_debug) ACPI_DEVPRINTF(args);} while(0)
/*
* System service interface
*/
extern int acpi_sleep(u_int32_t milli);
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