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/* $OpenBSD: acpivar.h,v 1.27 2006/10/15 15:22:17 jordan 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>
/* #define ACPI_DEBUG */
#ifdef ACPI_DEBUG
extern int acpi_debug;
#define dprintf(x...) do { if (acpi_debug) printf(x); } while(0)
#define dnprintf(n,x...) do { if (acpi_debug > (n)) printf(x); } while(0)
#else
#define dprintf(x...)
#define dnprintf(n,x...)
#endif
struct klist;
struct acpiec_softc;
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 aml_node *aaa_node;
const char *aaa_dev;
};
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;
#define ACPIREG_PM1A_STS 0x00
#define ACPIREG_PM1A_EN 0x01
#define ACPIREG_PM1A_CNT 0x02
#define ACPIREG_PM1B_STS 0x03
#define ACPIREG_PM1B_EN 0x04
#define ACPIREG_PM1B_CNT 0x05
#define ACPIREG_PM2_CNT 0x06
#define ACPIREG_PM_TMR 0x07
#define ACPIREG_GPE0_STS 0x08
#define ACPIREG_GPE0_EN 0x09
#define ACPIREG_GPE1_STS 0x0A
#define ACPIREG_GPE1_EN 0x0B
#define ACPIREG_SMICMD 0x0C
#define ACPIREG_MAXREG 0x0D
/* Special registers */
#define ACPIREG_PM1_STS 0x0E
#define ACPIREG_PM1_EN 0x0F
#define ACPIREG_PM1_CNT 0x10
#define ACPIREG_GPE_STS 0x11
#define ACPIREG_GPE_EN 0x12
struct acpi_parsestate
{
u_int8_t *start;
u_int8_t *end;
u_int8_t *pos;
};
struct acpi_reg_map {
bus_space_handle_t ioh;
int addr;
int size;
const char *name;
};
struct acpi_thread {
struct acpi_softc *sc;
volatile int running;
};
struct gpe_block {
int (*handler)(struct acpi_softc *, int, void *);
void *arg;
int active;
};
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;
struct acpi_reg_map sc_pmregs[ACPIREG_MAXREG];
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 {
int slp_typa;
int slp_typb;
} sc_sleeptype[6];
int sc_maxgpe;
int sc_lastgpe;
struct gpe_block *gpe_table;
int sc_wakeup;
u_int32_t sc_gpe_sts;
u_int32_t sc_gpe_en;
struct acpi_thread *sc_thread;
struct aml_node *sc_tts;
struct aml_node *sc_pts;
struct aml_node *sc_bfs;
struct aml_node *sc_gts;
struct aml_node *sc_wak;
int sc_state;
struct acpiec_softc *sc_ec; /* XXX assume single EC */
};
#define GPE_NONE 0x00
#define GPE_LEVEL 0x01
#define GPE_EDGE 0x02
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_IOC_SETSLEEPSTATE _IOW('A', 2, int)
#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)
#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);
void acpi_powerdown(void);
void acpi_resume(struct acpi_softc *);
#define ACPI_IOREAD 0
#define ACPI_IOWRITE 1
void acpi_delay(struct acpi_softc *, int64_t);
int acpi_gasio(struct acpi_softc *, int, int, uint64_t, int, int, void *);
int acpi_set_gpehandler(struct acpi_softc *, int, int (*)(struct acpi_softc *, int, void *), void *, const char *);
void acpi_enable_gpe(struct acpi_softc *, u_int32_t);
int acpiec_intr(struct acpiec_softc *);
void acpiec_read(struct acpiec_softc *, u_int8_t, int, u_int8_t *);
void acpiec_write(struct acpiec_softc *, u_int8_t, int, u_int8_t *);
void acpiec_handle_events(struct acpiec_softc *);
int acpi_read_pmreg(struct acpi_softc *, int, int);
void acpi_write_pmreg(struct acpi_softc *, int, int, int);
#endif
#endif /* !_DEV_ACPI_ACPIVAR_H_ */
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