314 lines
8.5 KiB
C
314 lines
8.5 KiB
C
/*
|
|
* 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>
|
|
#include <linux/dmi.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);
|
|
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 (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_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 struct acpi_mcfg_allocation *pci_mmcfg_config;
|
|
extern int pci_mmcfg_config_num;
|
|
|
|
extern int sbf_port;
|
|
extern unsigned long acpi_realmode_flags;
|
|
|
|
int acpi_register_gsi (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.
|
|
*/
|
|
void acpi_unregister_gsi (u32 gsi);
|
|
|
|
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);
|
|
|
|
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,
|
|
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);
|
|
|
|
#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);
|
|
#ifdef CONFIG_DMI
|
|
extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d);
|
|
extern int acpi_osi_setup(char *str);
|
|
#endif
|
|
|
|
#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)
|
|
#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);
|
|
#endif /* CONFIG_PM_SLEEP */
|
|
#else /* CONFIG_ACPI */
|
|
|
|
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;
|
|
}
|
|
|
|
#endif /* !CONFIG_ACPI */
|
|
#endif /*_LINUX_ACPI_H*/
|