/* * acpi.h - ACPI Interface * * Copyright (C) 2001 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com> * * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA * * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ #ifndef _LINUX_ACPI_H#define _LINUX_ACPI_H #include <linux/ioport.h>	/* for struct resource */ #ifdef	CONFIG_ACPI #ifndef _LINUX#define _LINUX#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> 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; enum acpi_interrupt_id {	ACPI_INTERRUPT_PMI	= 1,	ACPI_INTERRUPT_INIT,	ACPI_INTERRUPT_CPEI,	ACPI_INTERRUPT_COUNT}; #define	ACPI_SPACE_MEM		0 enum acpi_address_range_id {	ACPI_ADDRESS_RANGE_MEMORY = 1,	ACPI_ADDRESS_RANGE_RESERVED = 2,	ACPI_ADDRESS_RANGE_ACPI = 3,	ACPI_ADDRESS_RANGE_NVS	= 4,	ACPI_ADDRESS_RANGE_COUNT};  /* Table Handlers */ typedef int (*acpi_table_handler) (struct acpi_table_header *table); 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);void __acpi_unmap_table(char *map, unsigned long size);int early_acpi_boot_init(void);int acpi_boot_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 (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_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/* Arch dependent functions for cpu hotplug support */int acpi_map_lsapic(acpi_handle handle, int *pcpu);int acpi_unmap_lsapic(int cpu);#endif /* 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 sbf_port;extern unsigned long acpi_realmode_flags; 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_APICextern 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 * are freed. */void acpi_unregister_gsi (u32 gsi); struct pci_dev; int acpi_pci_irq_enable (struct pci_dev *dev);void acpi_penalize_isa_irq(int irq, int active); void acpi_pci_irq_disable (struct pci_dev *dev); struct acpi_pci_driver {	struct acpi_pci_driver *next;	int (*add)(acpi_handle handle);	void (*remove)(acpi_handle handle);}; int acpi_pci_register_driver(struct acpi_pci_driver *driver);void acpi_pci_unregister_driver(struct acpi_pci_driver *driver); 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); #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); #else static inline long acpi_video_get_capabilities(acpi_handle graphics_dev_handle){	return 0;} static inline long acpi_is_video_device(struct acpi_device *device){	return 0;} static inline int acpi_video_backlight_support(void){	return 0;} static inline int acpi_video_display_switch_support(void){	return 0;} #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_NUMAint acpi_get_pxm(acpi_handle handle);int acpi_get_node(acpi_handle *handle);#elsestatic inline int acpi_get_pxm(acpi_handle handle){	return 0;}static inline int acpi_get_node(acpi_handle *handle){	return 0;}#endifextern int acpi_paddr_to_node(u64 start_addr, u64 size); extern int pnpacpi_disabled; #define PXM_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_SLEEPvoid __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 extern bool osc_sb_apei_support_acked; /* 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 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_SLEEPint suspend_nvs_register(unsigned long start, unsigned long size);#elsestatic inline int suspend_nvs_register(unsigned long a, unsigned long b){	return 0;}#endif #endif	/*_LINUX_ACPI_H*/