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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /include/linux/acpi.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'include/linux/acpi.h')
-rw-r--r-- | include/linux/acpi.h | 385 |
1 files changed, 385 insertions, 0 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h new file mode 100644 index 00000000..f421dd84 --- /dev/null +++ b/include/linux/acpi.h @@ -0,0 +1,385 @@ +/* + * 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_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 + * 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); +extern acpi_handle ec_get_handle(void); + +#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_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; + +#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_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 + +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) + +#define OSC_PCI_NATIVE_HOTPLUG (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL | \ + OSC_SHPC_NATIVE_HP_CONTROL) + +extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, + u32 *mask, u32 req); +extern void acpi_early_init(void); + +extern int acpi_nvs_register(__u64 start, __u64 size); + +extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), + void *data); + +#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; +} + +static inline int acpi_nvs_register(__u64 start, __u64 size) +{ + return 0; +} + +static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), + void *data) +{ + return 0; +} + +#endif /* !CONFIG_ACPI */ + +#ifdef CONFIG_ACPI +void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state, + u32 pm1a_ctrl, u32 pm1b_ctrl)); + +acpi_status acpi_os_prepare_sleep(u8 sleep_state, + u32 pm1a_control, u32 pm1b_control); +#else +#define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0) +#endif + +#endif /*_LINUX_ACPI_H*/ |