X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=include%2Flinux%2Facpi.h;h=dfcd920c3e5495cc9aeb0296714bb192bf80105f;hb=934831d060ccd5471ecbc562804a8d3ccd6e562c;hp=9c14959bcfa0521e42ea2fb36af9ab7993ad681a;hpb=c9c3e457de24cca2ca688fa397d93a241f472048;p=safe%2Fjmp%2Flinux-2.6 diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 9c14959..dfcd920 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -25,7 +25,7 @@ #ifndef _LINUX_ACPI_H #define _LINUX_ACPI_H -#include +#include /* for struct resource */ #ifdef CONFIG_ACPI @@ -34,184 +34,24 @@ #endif #include +#include #include #include #include +#include #include - -#ifdef CONFIG_ACPI_BOOT - enum acpi_irq_model_id { ACPI_IRQ_MODEL_PIC = 0, ACPI_IRQ_MODEL_IOAPIC, ACPI_IRQ_MODEL_IOSAPIC, + ACPI_IRQ_MODEL_PLATFORM, ACPI_IRQ_MODEL_COUNT }; extern enum acpi_irq_model_id acpi_irq_model; - -/* Root System Description Pointer (RSDP) */ - -struct acpi_table_rsdp { - char signature[8]; - u8 checksum; - char oem_id[6]; - u8 revision; - u32 rsdt_address; -} __attribute__ ((packed)); - -struct acpi20_table_rsdp { - char signature[8]; - u8 checksum; - char oem_id[6]; - u8 revision; - u32 rsdt_address; - u32 length; - u64 xsdt_address; - u8 ext_checksum; - u8 reserved[3]; -} __attribute__ ((packed)); - -typedef struct { - u8 type; - u8 length; -} __attribute__ ((packed)) acpi_table_entry_header; - -/* Root System Description Table (RSDT) */ - -struct acpi_table_rsdt { - struct acpi_table_header header; - u32 entry[8]; -} __attribute__ ((packed)); - -/* Extended System Description Table (XSDT) */ - -struct acpi_table_xsdt { - struct acpi_table_header header; - u64 entry[1]; -} __attribute__ ((packed)); - -/* Fixed ACPI Description Table (FADT) */ - -struct acpi_table_fadt { - struct acpi_table_header header; - u32 facs_addr; - u32 dsdt_addr; - /* ... */ -} __attribute__ ((packed)); - -/* Multiple APIC Description Table (MADT) */ - -struct acpi_table_madt { - struct acpi_table_header header; - u32 lapic_address; - struct { - u32 pcat_compat:1; - u32 reserved:31; - } flags; -} __attribute__ ((packed)); - -enum acpi_madt_entry_id { - ACPI_MADT_LAPIC = 0, - ACPI_MADT_IOAPIC, - ACPI_MADT_INT_SRC_OVR, - ACPI_MADT_NMI_SRC, - ACPI_MADT_LAPIC_NMI, - ACPI_MADT_LAPIC_ADDR_OVR, - ACPI_MADT_IOSAPIC, - ACPI_MADT_LSAPIC, - ACPI_MADT_PLAT_INT_SRC, - ACPI_MADT_ENTRY_COUNT -}; - -typedef struct { - u16 polarity:2; - u16 trigger:2; - u16 reserved:12; -} __attribute__ ((packed)) acpi_interrupt_flags; - -struct acpi_table_lapic { - acpi_table_entry_header header; - u8 acpi_id; - u8 id; - struct { - u32 enabled:1; - u32 reserved:31; - } flags; -} __attribute__ ((packed)); - -struct acpi_table_ioapic { - acpi_table_entry_header header; - u8 id; - u8 reserved; - u32 address; - u32 global_irq_base; -} __attribute__ ((packed)); - -struct acpi_table_int_src_ovr { - acpi_table_entry_header header; - u8 bus; - u8 bus_irq; - u32 global_irq; - acpi_interrupt_flags flags; -} __attribute__ ((packed)); - -struct acpi_table_nmi_src { - acpi_table_entry_header header; - acpi_interrupt_flags flags; - u32 global_irq; -} __attribute__ ((packed)); - -struct acpi_table_lapic_nmi { - acpi_table_entry_header header; - u8 acpi_id; - acpi_interrupt_flags flags; - u8 lint; -} __attribute__ ((packed)); - -struct acpi_table_lapic_addr_ovr { - acpi_table_entry_header header; - u8 reserved[2]; - u64 address; -} __attribute__ ((packed)); - -struct acpi_table_iosapic { - acpi_table_entry_header header; - u8 id; - u8 reserved; - u32 global_irq_base; - u64 address; -} __attribute__ ((packed)); - -struct acpi_table_lsapic { - acpi_table_entry_header header; - u8 acpi_id; - u8 id; - u8 eid; - u8 reserved[3]; - struct { - u32 enabled:1; - u32 reserved:31; - } flags; -} __attribute__ ((packed)); - -struct acpi_table_plat_int_src { - acpi_table_entry_header header; - acpi_interrupt_flags flags; - u8 type; /* See acpi_interrupt_type */ - u8 id; - u8 eid; - u8 iosapic_vector; - u32 global_irq; - struct { - u32 cpei_override_flag:1; - u32 reserved:31; - } plint_flags; -} __attribute__ ((packed)); - enum acpi_interrupt_id { ACPI_INTERRUPT_PMI = 1, ACPI_INTERRUPT_INIT, @@ -221,89 +61,6 @@ enum acpi_interrupt_id { #define ACPI_SPACE_MEM 0 -struct acpi_gen_regaddr { - u8 space_id; - u8 bit_width; - u8 bit_offset; - u8 resv; - u32 addrl; - u32 addrh; -} __attribute__ ((packed)); - -struct acpi_table_hpet { - struct acpi_table_header header; - u32 id; - struct acpi_gen_regaddr addr; - u8 number; - u16 min_tick; - u8 page_protect; -} __attribute__ ((packed)); - -/* - * Simple Boot Flags - * http://www.microsoft.com/whdc/hwdev/resources/specs/simp_bios.mspx - */ -struct acpi_table_sbf -{ - u8 sbf_signature[4]; - u32 sbf_len; - u8 sbf_revision; - u8 sbf_csum; - u8 sbf_oemid[6]; - u8 sbf_oemtable[8]; - u8 sbf_revdata[4]; - u8 sbf_creator[4]; - u8 sbf_crearev[4]; - u8 sbf_cmos; - u8 sbf_spare[3]; -} __attribute__ ((packed)); - -/* - * System Resource Affinity Table (SRAT) - * http://www.microsoft.com/whdc/hwdev/platform/proc/SRAT.mspx - */ - -struct acpi_table_srat { - struct acpi_table_header header; - u32 table_revision; - u64 reserved; -} __attribute__ ((packed)); - -enum acpi_srat_entry_id { - ACPI_SRAT_PROCESSOR_AFFINITY = 0, - ACPI_SRAT_MEMORY_AFFINITY, - ACPI_SRAT_ENTRY_COUNT -}; - -struct acpi_table_processor_affinity { - acpi_table_entry_header header; - u8 proximity_domain; - u8 apic_id; - struct { - u32 enabled:1; - u32 reserved:31; - } flags; - u8 lsapic_eid; - u8 reserved[7]; -} __attribute__ ((packed)); - -struct acpi_table_memory_affinity { - acpi_table_entry_header header; - u8 proximity_domain; - u8 reserved1[5]; - u32 base_addr_lo; - u32 base_addr_hi; - u32 length_lo; - u32 length_hi; - u32 memory_type; /* See acpi_address_range_id */ - struct { - u32 enabled:1; - u32 hot_pluggable:1; - u32 reserved:30; - } flags; - u64 reserved2; -} __attribute__ ((packed)); - enum acpi_address_range_id { ACPI_ADDRESS_RANGE_MEMORY = 1, ACPI_ADDRESS_RANGE_RESERVED = 2, @@ -312,96 +69,34 @@ enum acpi_address_range_id { ACPI_ADDRESS_RANGE_COUNT }; -/* - * System Locality Information Table (SLIT) - * see http://devresource.hp.com/devresource/docs/techpapers/ia64/slit.pdf - */ - -struct acpi_table_slit { - struct acpi_table_header header; - u64 localities; - u8 entry[1]; /* real size = localities^2 */ -} __attribute__ ((packed)); - -/* Smart Battery Description Table (SBST) */ - -struct acpi_table_sbst { - struct acpi_table_header header; - u32 warning; /* Warn user */ - u32 low; /* Critical sleep */ - u32 critical; /* Critical shutdown */ -} __attribute__ ((packed)); - -/* Embedded Controller Boot Resources Table (ECDT) */ - -struct acpi_table_ecdt { - struct acpi_table_header header; - struct acpi_generic_address ec_control; - struct acpi_generic_address ec_data; - u32 uid; - u8 gpe_bit; - char ec_id[0]; -} __attribute__ ((packed)); - -/* PCI MMCONFIG */ - -struct acpi_table_mcfg { - struct acpi_table_header header; - u8 reserved[8]; - u32 base_address; - u32 base_reserved; -} __attribute__ ((packed)); /* Table Handlers */ -enum acpi_table_id { - ACPI_TABLE_UNKNOWN = 0, - ACPI_APIC, - ACPI_BOOT, - ACPI_DBGP, - ACPI_DSDT, - ACPI_ECDT, - ACPI_ETDT, - ACPI_FADT, - ACPI_FACS, - ACPI_OEMX, - ACPI_PSDT, - ACPI_SBST, - ACPI_SLIT, - ACPI_SPCR, - ACPI_SRAT, - ACPI_SSDT, - ACPI_SPMI, - ACPI_HPET, - ACPI_MCFG, - ACPI_TABLE_COUNT -}; - -typedef int (*acpi_table_handler) (unsigned long phys_addr, unsigned long size); +typedef int (*acpi_table_handler) (struct acpi_table_header *table); -extern acpi_table_handler acpi_table_ops[ACPI_TABLE_COUNT]; - -typedef int (*acpi_madt_entry_handler) (acpi_table_entry_header *header, const unsigned long end); +typedef int (*acpi_table_entry_handler) (struct acpi_subtable_header *header, const unsigned long end); char * __acpi_map_table (unsigned long phys_addr, unsigned long size); -unsigned long acpi_find_rsdp (void); +void __acpi_unmap_table(char *map, unsigned long size); +int early_acpi_boot_init(void); int acpi_boot_init (void); int acpi_boot_table_init (void); +int acpi_mps_check (void); int acpi_numa_init (void); int acpi_table_init (void); -int acpi_table_parse (enum acpi_table_id id, acpi_table_handler handler); -int acpi_get_table_header_early (enum acpi_table_id id, struct acpi_table_header **header); -int acpi_table_parse_madt (enum acpi_madt_entry_id id, acpi_madt_entry_handler handler, unsigned int max_entries); -int acpi_table_parse_srat (enum acpi_srat_entry_id id, acpi_madt_entry_handler handler, unsigned int max_entries); -void acpi_table_print (struct acpi_table_header *header, unsigned long phys_addr); -void acpi_table_print_madt_entry (acpi_table_entry_header *madt); -void acpi_table_print_srat_entry (acpi_table_entry_header *srat); +int acpi_table_parse (char *id, acpi_table_handler handler); +int __init acpi_table_parse_entries(char *id, unsigned long table_size, + int entry_id, acpi_table_entry_handler handler, unsigned int max_entries); +int acpi_table_parse_madt (enum acpi_madt_type id, acpi_table_entry_handler handler, unsigned int max_entries); +int acpi_parse_mcfg (struct acpi_table_header *header); +void acpi_table_print_madt_entry (struct acpi_subtable_header *madt); /* the following four functions are architecture-dependent */ void acpi_numa_slit_init (struct acpi_table_slit *slit); -void acpi_numa_processor_affinity_init (struct acpi_table_processor_affinity *pa); -void acpi_numa_memory_affinity_init (struct acpi_table_memory_affinity *ma); +void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa); +void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa); +void acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma); void acpi_numa_arch_fixup(void); #ifdef CONFIG_ACPI_HOTPLUG_CPU @@ -410,66 +105,36 @@ int acpi_map_lsapic(acpi_handle handle, int *pcpu); int acpi_unmap_lsapic(int cpu); #endif /* CONFIG_ACPI_HOTPLUG_CPU */ -extern int acpi_mp_config; - -extern u32 pci_mmcfg_base_addr; - -extern int sbf_port ; - -#else /*!CONFIG_ACPI_BOOT*/ +int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base); +int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base); +void acpi_irq_stats_init(void); +extern u32 acpi_irq_handled; +extern u32 acpi_irq_not_handled; -#define acpi_mp_config 0 +extern int sbf_port; +extern unsigned long acpi_realmode_flags; -static inline int acpi_boot_init(void) -{ - return 0; -} - -static inline int acpi_boot_table_init(void) -{ - return 0; -} - -#endif /*!CONFIG_ACPI_BOOT*/ - -unsigned int acpi_register_gsi (u32 gsi, int edge_level, int active_high_low); +int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity); int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); +#ifdef CONFIG_X86_IO_APIC +extern int acpi_get_override_irq(int bus_irq, int *trigger, int *polarity); +#else +#define acpi_get_override_irq(bus, trigger, polarity) (-1) +#endif /* * This function undoes the effect of one call to acpi_register_gsi(). * If this matches the last registration, any IRQ resources for gsi * are freed. */ -#ifdef CONFIG_ACPI_DEALLOCATE_IRQ void acpi_unregister_gsi (u32 gsi); -#endif - -#ifdef CONFIG_ACPI_PCI - -struct acpi_prt_entry { - struct list_head node; - struct acpi_pci_id id; - u8 pin; - struct { - acpi_handle handle; - u32 index; - } link; - u32 irq; -}; - -struct acpi_prt_list { - int count; - struct list_head entries; -}; struct pci_dev; int acpi_pci_irq_enable (struct pci_dev *dev); void acpi_penalize_isa_irq(int irq, int active); -#ifdef CONFIG_ACPI_DEALLOCATE_IRQ void acpi_pci_irq_disable (struct pci_dev *dev); -#endif struct acpi_pci_driver { struct acpi_pci_driver *next; @@ -480,65 +145,196 @@ struct acpi_pci_driver { int acpi_pci_register_driver(struct acpi_pci_driver *driver); void acpi_pci_unregister_driver(struct acpi_pci_driver *driver); -#endif /*CONFIG_ACPI_PCI*/ - -#ifdef CONFIG_ACPI_EC - extern int ec_read(u8 addr, u8 *val); extern int ec_write(u8 addr, u8 val); +extern int ec_transaction(u8 command, + const u8 *wdata, unsigned wdata_len, + u8 *rdata, unsigned rdata_len, + int force_poll); + +#if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE) + +typedef void (*wmi_notify_handler) (u32 value, void *context); + +extern acpi_status wmi_evaluate_method(const char *guid, u8 instance, + u32 method_id, + const struct acpi_buffer *in, + struct acpi_buffer *out); +extern acpi_status wmi_query_block(const char *guid, u8 instance, + struct acpi_buffer *out); +extern acpi_status wmi_set_block(const char *guid, u8 instance, + const struct acpi_buffer *in); +extern acpi_status wmi_install_notify_handler(const char *guid, + wmi_notify_handler handler, void *data); +extern acpi_status wmi_remove_notify_handler(const char *guid); +extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out); +extern bool wmi_has_guid(const char *guid); + +#endif /* CONFIG_ACPI_WMI */ + +#define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001 +#define ACPI_VIDEO_DEVICE_POSTING 0x0002 +#define ACPI_VIDEO_ROM_AVAILABLE 0x0004 +#define ACPI_VIDEO_BACKLIGHT 0x0008 +#define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010 +#define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020 +#define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040 +#define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080 +#define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100 +#define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200 +#define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400 +#define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800 + +#if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) + +extern long acpi_video_get_capabilities(acpi_handle graphics_dev_handle); +extern long acpi_is_video_device(struct acpi_device *device); +extern int acpi_video_backlight_support(void); +extern int acpi_video_display_switch_support(void); -#endif /*CONFIG_ACPI_EC*/ - -#ifdef CONFIG_ACPI_INTERPRETER - -extern int acpi_blacklisted(void); -extern void acpi_bios_year(char *s); - -#else /*!CONFIG_ACPI_INTERPRETER*/ +#else -static inline int acpi_blacklisted(void) +static inline long acpi_video_get_capabilities(acpi_handle graphics_dev_handle) { return 0; } -#endif /*!CONFIG_ACPI_INTERPRETER*/ - -#define ACPI_CSTATE_LIMIT_DEFINED /* for driver builds */ -#ifdef CONFIG_ACPI - -/* - * Set highest legal C-state - * 0: C0 okay, but not C1 - * 1: C1 okay, but not C2 - * 2: C2 okay, but not C3 etc. - */ - -extern unsigned int max_cstate; +static inline long acpi_is_video_device(struct acpi_device *device) +{ + return 0; +} -static inline unsigned int acpi_get_cstate_limit(void) +static inline int acpi_video_backlight_support(void) { - return max_cstate; + return 0; } -static inline void acpi_set_cstate_limit(unsigned int new_limit) + +static inline int acpi_video_display_switch_support(void) { - max_cstate = new_limit; - return; + return 0; } -#else -static inline unsigned int acpi_get_cstate_limit(void) { return 0; } -static inline void acpi_set_cstate_limit(unsigned int new_limit) { return; } -#endif + +#endif /* defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) */ + +extern int acpi_blacklisted(void); +extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d); +extern int acpi_osi_setup(char *str); #ifdef CONFIG_ACPI_NUMA int acpi_get_pxm(acpi_handle handle); +int acpi_get_node(acpi_handle *handle); #else static inline int acpi_get_pxm(acpi_handle handle) { return 0; } +static inline int acpi_get_node(acpi_handle *handle) +{ + return 0; +} #endif +extern int acpi_paddr_to_node(u64 start_addr, u64 size); extern int pnpacpi_disabled; -#endif /* CONFIG_ACPI */ +#define PXM_INVAL (-1) +#define NID_INVAL (-1) + +int acpi_check_resource_conflict(struct resource *res); + +int acpi_check_region(resource_size_t start, resource_size_t n, + const char *name); +int acpi_check_mem_region(resource_size_t start, resource_size_t n, + const char *name); + +#ifdef CONFIG_PM_SLEEP +void __init acpi_no_s4_hw_signature(void); +void __init acpi_old_suspend_ordering(void); +void __init acpi_s4_no_nvs(void); +#endif /* CONFIG_PM_SLEEP */ + +#define OSC_QUERY_TYPE 0 +#define OSC_SUPPORT_TYPE 1 +#define OSC_CONTROL_TYPE 2 +#define OSC_SUPPORT_MASKS 0x1f + +/* _OSC DW0 Definition */ +#define OSC_QUERY_ENABLE 1 +#define OSC_REQUEST_ERROR 2 +#define OSC_INVALID_UUID_ERROR 4 +#define OSC_INVALID_REVISION_ERROR 8 +#define OSC_CAPABILITIES_MASK_ERROR 16 + +/* _OSC DW1 Definition (OS Support Fields) */ +#define OSC_EXT_PCI_CONFIG_SUPPORT 1 +#define OSC_ACTIVE_STATE_PWR_SUPPORT 2 +#define OSC_CLOCK_PWR_CAPABILITY_SUPPORT 4 +#define OSC_PCI_SEGMENT_GROUPS_SUPPORT 8 +#define OSC_MSI_SUPPORT 16 + +/* _OSC DW1 Definition (OS Control Fields) */ +#define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 1 +#define OSC_SHPC_NATIVE_HP_CONTROL 2 +#define OSC_PCI_EXPRESS_PME_CONTROL 4 +#define OSC_PCI_EXPRESS_AER_CONTROL 8 +#define OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL 16 + +#define OSC_CONTROL_MASKS (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL | \ + OSC_SHPC_NATIVE_HP_CONTROL | \ + OSC_PCI_EXPRESS_PME_CONTROL | \ + OSC_PCI_EXPRESS_AER_CONTROL | \ + OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL) + +extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, u32 flags); +extern void acpi_early_init(void); + +#else /* !CONFIG_ACPI */ + +#define acpi_disabled 1 + +static inline void acpi_early_init(void) { } + +static inline int early_acpi_boot_init(void) +{ + return 0; +} +static inline int acpi_boot_init(void) +{ + return 0; +} + +static inline int acpi_boot_table_init(void) +{ + return 0; +} + +static inline int acpi_mps_check(void) +{ + return 0; +} + +static inline int acpi_check_resource_conflict(struct resource *res) +{ + return 0; +} + +static inline int acpi_check_region(resource_size_t start, resource_size_t n, + const char *name) +{ + return 0; +} + +static inline int acpi_check_mem_region(resource_size_t start, + resource_size_t n, const char *name) +{ + return 0; +} + +struct acpi_table_header; +static inline int acpi_table_parse(char *id, + int (*handler)(struct acpi_table_header *)) +{ + return -1; +} +#endif /* !CONFIG_ACPI */ #endif /*_LINUX_ACPI_H*/