#ifndef _LINUX_ACPI_H
#define _LINUX_ACPI_H
-#include <linux/config.h>
+#include <linux/ioport.h> /* for struct resource */
#ifdef CONFIG_ACPI
#endif
#include <linux/list.h>
+#include <linux/mod_devicetable.h>
#include <acpi/acpi.h>
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
+#include <acpi/acpi_numa.h>
#include <asm/acpi.h>
-
-#ifdef CONFIG_ACPI
-
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,
#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,
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 */
-
-/* Defined in PCI Firmware Specification 3.0 */
-struct acpi_table_mcfg_config {
- u32 base_address;
- u32 base_reserved;
- u16 pci_segment_group_number;
- u8 start_bus_number;
- u8 end_bus_number;
- u8 reserved[4];
-} __attribute__ ((packed));
-struct acpi_table_mcfg {
- struct acpi_table_header header;
- u8 reserved[8];
- struct acpi_table_mcfg_config config[0];
-} __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);
-
-extern acpi_table_handler acpi_table_ops[ACPI_TABLE_COUNT];
+typedef int (*acpi_table_handler) (struct acpi_table_header *table);
-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);
+void 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);
-int acpi_parse_mcfg (unsigned long phys_addr, unsigned long size);
-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
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;
-extern int acpi_mp_config;
-
-extern struct acpi_table_mcfg_config *pci_mmcfg_config;
-extern int pci_mmcfg_config_num;
+extern int sbf_port;
+extern unsigned long acpi_realmode_flags;
-extern int sbf_port ;
-
-#else /* !CONFIG_ACPI */
-
-#define acpi_mp_config 0
-
-#endif /* !CONFIG_ACPI */
-
-int acpi_register_gsi (u32 gsi, int triggering, int polarity);
+int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity);
int acpi_gsi_to_irq (u32 gsi, unsigned int *irq);
+int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi);
+#ifdef CONFIG_X86_IO_APIC
+extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity);
+#else
+#define acpi_get_override_irq(gsi, 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
*/
void acpi_unregister_gsi (u32 gsi);
-#ifdef CONFIG_ACPI
-
-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);
int acpi_pci_register_driver(struct acpi_pci_driver *driver);
void acpi_pci_unregister_driver(struct acpi_pci_driver *driver);
-#endif /* CONFIG_ACPI */
-
-#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*/
-
-extern int acpi_blacklisted(void);
-extern void acpi_bios_year(char *s);
-
-#define ACPI_CSTATE_LIMIT_DEFINED /* for driver builds */
-#ifdef CONFIG_ACPI
+#else
-/*
- * Set highest legal C-state
- * 0: C0 okay, but not C1
- * 1: C1 okay, but not C2
- * 2: C2 okay, but not C3 etc.
- */
+static inline long acpi_video_get_capabilities(acpi_handle graphics_dev_handle)
+{
+ return 0;
+}
-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 void 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;
-#else /* CONFIG_ACPI */
+#define PXM_INVAL (-1)
+#define NID_INVAL (-1)
+
+int acpi_check_resource_conflict(const struct resource *res);
+
+int acpi_check_region(resource_size_t start, resource_size_t n,
+ const char *name);
+
+int acpi_resources_are_enforced(void);
+
+#ifdef CONFIG_PM_SLEEP
+void __init acpi_no_s4_hw_signature(void);
+void __init acpi_old_suspend_ordering(void);
+void __init acpi_nvs_nosave(void);
+#endif /* CONFIG_PM_SLEEP */
+
+struct acpi_osc_context {
+ char *uuid_str; /* uuid string */
+ int rev;
+ struct acpi_buffer cap; /* arg2/arg3 */
+ struct acpi_buffer ret; /* free by caller if success */
+};
+
+#define OSC_QUERY_TYPE 0
+#define OSC_SUPPORT_TYPE 1
+#define OSC_CONTROL_TYPE 2
+
+/* _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
+
+acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);
+
+/* platform-wide _OSC bits */
+#define OSC_SB_PAD_SUPPORT 1
+#define OSC_SB_PPC_OST_SUPPORT 2
+#define OSC_SB_PR3_SUPPORT 4
+#define OSC_SB_CPUHP_OST_SUPPORT 8
+#define OSC_SB_APEI_SUPPORT 16
+
+/* PCI defined _OSC bits */
+/* _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
+#define OSC_PCI_SUPPORT_MASKS 0x1f
+
+/* _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_PCI_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 *mask, u32 req);
+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)
+static inline void acpi_boot_table_init(void)
+{
+ return;
+}
+
+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;
+}
+
+struct acpi_table_header;
+static inline int acpi_table_parse(char *id,
+ int (*handler)(struct acpi_table_header *))
+{
+ return -1;
+}
+#endif /* !CONFIG_ACPI */
+
+#ifdef CONFIG_ACPI_SLEEP
+int suspend_nvs_register(unsigned long start, unsigned long size);
+#else
+static inline int suspend_nvs_register(unsigned long a, unsigned long b)
{
return 0;
}
+#endif
-#endif /* CONFIG_ACPI */
#endif /*_LINUX_ACPI_H*/
Code Review / linux-2.6.git / blobdiff