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/* $OpenBSD: acpivar.h,v 1.3 2005/07/10 19:39:01 grange Exp $ */
/*
* Copyright (c) 2005 Thorsten Lockert <tholo@sigmasoft.com>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _DEV_ACPI_ACPIVAR_H_
#define _DEV_ACPI_ACPIVAR_H_
#include <sys/timeout.h>
struct klist;
struct acpi_attach_args {
char *aaa_name;
bus_space_tag_t aaa_iot;
bus_space_tag_t aaa_memt;
void *aaa_table;
paddr_t aaa_pbase; /* Physical base address of ACPI tables */
};
struct acpi_mem_map {
vaddr_t baseva;
u_int8_t *va;
size_t vsize;
paddr_t pa;
};
struct acpi_q {
SIMPLEQ_ENTRY(acpi_q) q_next;
void *q_table;
u_int8_t q_data[0];
};
typedef SIMPLEQ_HEAD(, acpi_q) acpi_qhead_t;
struct acpi_softc {
struct device sc_dev;
bus_space_tag_t sc_iot;
bus_space_tag_t sc_memt;
#if 0
bus_space_tag_t sc_pcit;
bus_space_tag_t sc_smbust;
#endif
/*
* First-level ACPI tables
*/
struct acpi_fadt *sc_fadt;
acpi_qhead_t sc_tables;
/*
* Second-level information from FADT
*/
struct acpi_facs *sc_facs; /* Shared with firmware! */
struct klist *sc_note;
bus_space_handle_t sc_ioh_pm1a_evt;
void *sc_interrupt;
#ifdef __HAVE_GENERIC_SOFT_INTERRUPTS
void *sc_softih;
#else
struct timeout sc_timeout;
#endif
int sc_powerbtn;
int sc_sleepbtn;
};
struct acpi_table {
int offset;
size_t size;
void *table;
};
#define ACPI_IOC_GETFACS _IOR('A', 0, struct acpi_facs)
#define ACPI_IOC_GETTABLE _IOWR('A', 1, struct acpi_table)
#define ACPI_EV_PWRBTN 0x0001 /* Power button was pushed */
#define ACPI_EV_SLPBTN 0x0002 /* Sleep button was pushed */
#define ACPI_EVENT_MASK 0x0003
#define ACPI_EVENT_COMPOSE(t,i) (((i) & 0x7fff) << 16 | ((t) & ACPI_EVENT_MASK))
#define ACPI_EVENT_TYPE(e) ((e) & ACPI_EVENT_MASK)
#define ACPI_EVENT_INDEX(e) ((e) >> 16)
/*
* Sleep states
*/
#define ACPI_STATE_S5 5
#if defined(_KERNEL)
int acpi_map(paddr_t, size_t, struct acpi_mem_map *);
void acpi_unmap(struct acpi_mem_map *);
int acpi_probe(struct device *, struct cfdata *, struct acpi_attach_args *);
u_int acpi_checksum(const void *, size_t);
void acpi_attach_machdep(struct acpi_softc *);
int acpi_interrupt(void *);
void acpi_enter_sleep_state(struct acpi_softc *, int);
#endif
#endif /* !_DEV_ACPI_ACPIVAR_H_ */
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