/* $OpenBSD: acpivar.h,v 1.102 2019/07/02 21:17:24 jcs Exp $ */ /* * Copyright (c) 2005 Thorsten Lockert * * 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_ #define ACPI_TRAMPOLINE (19 * NBPG) #define ACPI_TRAMP_DATA (20 * NBPG) #ifndef _ACPI_WAKECODE #include #include #include #include #include "acpipwrres.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 extern int acpi_hasprocfvs; struct klist; struct acpiec_softc; struct acpipwrres_softc; struct acpivideo_softc { struct device sc_dev; struct acpi_softc *sc_acpi; struct aml_node *sc_devnode; }; struct acpi_attach_args { char *aaa_name; bus_space_tag_t aaa_iot; bus_space_tag_t aaa_memt; bus_dma_tag_t aaa_dmat; void *aaa_table; struct aml_node *aaa_node; const char *aaa_dev; const char *aaa_cdev; }; struct acpi_mem_map { vaddr_t baseva; uint8_t *va; size_t vsize; paddr_t pa; }; struct acpi_q { SIMPLEQ_ENTRY(acpi_q) q_next; int q_id; void *q_table; uint8_t q_data[0]; }; struct acpi_taskq { SIMPLEQ_ENTRY(acpi_taskq) next; void (*handler)(void *, int); void *arg0; int arg1; }; struct acpi_wakeq { SIMPLEQ_ENTRY(acpi_wakeq) q_next; struct aml_node *q_node; struct aml_value *q_wakepkg; int q_gpe; int q_state; }; #if NACPIPWRRES > 0 struct acpi_pwrres { SIMPLEQ_ENTRY(acpi_pwrres) p_next; struct aml_node *p_node; /* device's node */ int p_state; /* current state */ int p_res_state; struct acpipwrres_softc *p_res_sc; }; typedef SIMPLEQ_HEAD(, acpi_pwrres) acpi_pwrreshead_t; #endif /* NACPIPWRRES > 0 */ typedef SIMPLEQ_HEAD(, acpi_q) acpi_qhead_t; typedef SIMPLEQ_HEAD(, acpi_wakeq) acpi_wakeqhead_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 /* System status (_SST) codes */ #define ACPI_SST_INDICATOR_OFF 0 #define ACPI_SST_WORKING 1 #define ACPI_SST_WAKING 2 #define ACPI_SST_SLEEPING 3 #define ACPI_SST_SLEEP_CONTEXT 4 struct acpi_parsestate { uint8_t *start; uint8_t *end; uint8_t *pos; }; struct acpi_reg_map { bus_space_handle_t ioh; int addr; int size; int access; const char *name; }; struct acpi_thread { struct acpi_softc *sc; volatile int running; }; struct acpi_mutex { struct rwlock amt_lock; #define ACPI_MTX_MAXNAME 5 char amt_name[ACPI_MTX_MAXNAME + 3]; /* only 4 used */ int amt_ref_count; int amt_timeout; int amt_synclevel; }; struct gpe_block { int (*handler)(struct acpi_softc *, int, void *); void *arg; int active; int flags; }; struct acpi_devlist { struct aml_node *dev_node; TAILQ_ENTRY(acpi_devlist) dev_link; }; TAILQ_HEAD(acpi_devlist_head, acpi_devlist); struct acpi_ac { struct acpiac_softc *aac_softc; SLIST_ENTRY(acpi_ac) aac_link; }; SLIST_HEAD(acpi_ac_head, acpi_ac); struct acpi_bat { struct acpibat_softc *aba_softc; SLIST_ENTRY(acpi_bat) aba_link; }; SLIST_HEAD(acpi_bat_head, acpi_bat); struct acpi_sbs { struct acpisbs_softc *asbs_softc; SLIST_ENTRY(acpi_sbs) asbs_link; }; SLIST_HEAD(acpi_sbs_head, acpi_sbs); struct acpi_softc { struct device sc_dev; bus_space_tag_t sc_iot; bus_space_tag_t sc_memt; bus_dma_tag_t sc_dmat; /* * First-level ACPI tables */ struct acpi_fadt *sc_fadt; acpi_qhead_t sc_tables; acpi_wakeqhead_t sc_wakedevs; #if NACPIPWRRES > 0 acpi_pwrreshead_t sc_pwrresdevs; #endif /* NACPIPWRRES > 0 */ int sc_hw_reduced; /* * 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; struct rwlock sc_lck; struct { int slp_typa; int slp_typb; } sc_sleeptype[6]; int sc_maxgpe; int sc_lastgpe; struct gpe_block *gpe_table; int sc_threadwaiting; uint32_t sc_gpe_sts; uint32_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_sst; struct aml_node *sc_wak; int sc_state; struct acpiec_softc *sc_ec; /* XXX assume single EC */ struct acpi_ac_head sc_ac; struct acpi_bat_head sc_bat; struct acpi_sbs_head sc_sbs; int sc_havesbs; struct timeout sc_dev_timeout; int sc_major; int sc_minor; int sc_pse; /* passive cooling enabled */ int sc_flags; }; extern struct acpi_softc *acpi_softc; #define SCFLAG_OREAD 0x0000001 #define SCFLAG_OWRITE 0x0000002 #define SCFLAG_OPEN (SCFLAG_OREAD|SCFLAG_OWRITE) #define GPE_NONE 0x00 #define GPE_LEVEL 0x01 #define GPE_EDGE 0x02 #define GPE_DIRECT 0x04 struct acpi_table { int offset; size_t size; void *table; }; struct acpi_dev_rank { struct device *dev; int rank; TAILQ_ENTRY(acpi_dev_rank) link; }; #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) #if defined(_KERNEL) struct acpi_gas; int acpi_map_address(struct acpi_softc *, struct acpi_gas *, bus_addr_t, bus_size_t, bus_space_handle_t *, bus_space_tag_t *); int acpi_map(paddr_t, size_t, struct acpi_mem_map *); void acpi_unmap(struct acpi_mem_map *); int acpi_bus_space_map(bus_space_tag_t, bus_addr_t, bus_size_t, int, bus_space_handle_t *); void acpi_bus_space_unmap(bus_space_tag_t, bus_space_handle_t, bus_size_t); struct bios_attach_args; int acpi_probe(struct device *, struct cfdata *, struct bios_attach_args *); u_int acpi_checksum(const void *, size_t); void acpi_attach_common(struct acpi_softc *, paddr_t); void acpi_attach_machdep(struct acpi_softc *); int acpi_interrupt(void *); void acpi_powerdown(void); void acpi_reset(void); #define ACPI_SLEEP_SUSPEND 0x01 #define ACPI_SLEEP_HIBERNATE 0x02 int acpi_sleep_state(struct acpi_softc *, int); void acpi_sleep_clocks(struct acpi_softc *, int); int acpi_sleep_cpu(struct acpi_softc *, int); void acpi_sleep_mp(void); void acpi_sleep_pm(struct acpi_softc *, int); void acpi_resume_pm(struct acpi_softc *, int); void acpi_resume_clocks(struct acpi_softc *); void acpi_resume_cpu(struct acpi_softc *); void acpi_resume_mp(void); void acpi_sleep_walk(struct acpi_softc *, int); #define ACPI_IOREAD 0 #define ACPI_IOWRITE 1 void acpi_wakeup(void *); int acpi_gasio(struct acpi_softc *, int, int, uint64_t, int, int, void *); void acpi_register_gpio(struct acpi_softc *, struct aml_node *); void acpi_register_gsb(struct acpi_softc *, struct aml_node *); int acpi_set_gpehandler(struct acpi_softc *, int, int (*)(struct acpi_softc *, int, void *), void *, int); void acpi_enable_gpe(struct acpi_softc *, uint32_t); int acpiec_intr(struct acpiec_softc *); void acpiec_read(struct acpiec_softc *, uint8_t, int, uint8_t *); void acpiec_write(struct acpiec_softc *, uint8_t, int, uint8_t *); void acpiec_handle_events(struct acpiec_softc *); #if NACPIPWRRES > 0 int acpipwrres_ref_incr(struct acpipwrres_softc *, struct aml_node *); int acpipwrres_ref_decr(struct acpipwrres_softc *, struct aml_node *); #endif /* NACPIPWRRES > 0 */ int acpi_read_pmreg(struct acpi_softc *, int, int); void acpi_write_pmreg(struct acpi_softc *, int, int, int); void acpi_poll(void *); void acpi_sleep(int, char *); int acpi_matchcls(struct acpi_attach_args *, int, int, int); int acpi_matchhids(struct acpi_attach_args *, const char *[], const char *); int acpi_parsehid(struct aml_node *, void *, char *, char *, size_t); int64_t acpi_getsta(struct acpi_softc *sc, struct aml_node *); uint32_t acpi_getpropint(struct aml_node *, const char *, uint32_t); int acpi_record_event(struct acpi_softc *, u_int); void acpi_addtask(struct acpi_softc *, void (*)(void *, int), void *, int); int acpi_dotask(struct acpi_softc *); void acpi_powerdown_task(void *, int); void acpi_sleep_task(void *, int); /* Section 5.2.10.1: global lock acquire/release functions */ #define GL_BIT_PENDING 0x01 #define GL_BIT_OWNED 0x02 int acpi_acquire_glk(uint32_t *); int acpi_release_glk(uint32_t *); void acpi_pciroots_attach(struct device *, void *, cfprint_t); void acpi_attach_deps(struct acpi_softc *, struct aml_node *); struct aml_node *acpi_find_pci(pci_chipset_tag_t, pcitag_t); void *acpi_intr_establish(int, int, int, int (*)(void *), void *, const char *); struct acpi_q *acpi_maptable(struct acpi_softc *sc, paddr_t, const char *, const char *, const char *, int); #endif #endif /* !_ACPI_WAKECODE */ #endif /* !_DEV_ACPI_ACPIVAR_H_ */