mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-07 17:16:38 +07:00
8264fce6de
Pull thermal management updates from Zhang Rui: "Sorry that I missed the merge window as there is a bug found in the last minute, and I have to fix it and wait for the code to be tested in linux-next tree for a few days. Now the buggy patch has been dropped entirely from my next branch. Thus I hope those changes can still be merged in 3.18-rc2 as most of them are platform thermal driver changes. Specifics: - introduce ACPI INT340X thermal drivers. Newer laptops and tablets may have thermal sensors and other devices with thermal control capabilities that are exposed for the OS to use via the ACPI INT340x device objects. Several drivers are introduced to expose the temperature information and cooling ability from these objects to user-space via the normal thermal framework. From: Lu Aaron, Lan Tianyu, Jacob Pan and Zhang Rui. - introduce a new thermal governor, which just uses a hysteresis to switch abruptly on/off a cooling device. This governor can be used to control certain fan devices that can not be throttled but just switched on or off. From: Peter Feuerer. - introduce support for some new thermal interrupt functions on i.MX6SX, in IMX thermal driver. From: Anson, Huang. - introduce tracing support on thermal framework. From: Punit Agrawal. - small fixes in OF thermal and thermal step_wise governor" * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux: (25 commits) Thermal: int340x thermal: select ACPI fan driver Thermal: int3400_thermal: use acpi_thermal_rel parsing APIs Thermal: int340x_thermal: expose acpi thermal relationship tables Thermal: introduce int3403 thermal driver Thermal: introduce INT3402 thermal driver Thermal: move the KELVIN_TO_MILLICELSIUS macro to thermal.h ACPI / Fan: support INT3404 thermal device ACPI / Fan: add ACPI 4.0 style fan support ACPI / fan: convert to platform driver ACPI / fan: use acpi_device_xxx_power instead of acpi_bus equivelant ACPI / fan: remove no need check for device pointer ACPI / fan: remove unused macro Thermal: int3400 thermal: register to thermal framework Thermal: int3400 thermal: add capability to detect supporting UUIDs Thermal: introduce int3400 thermal driver ACPI: add ACPI_TYPE_LOCAL_REFERENCE support to acpi_extract_package() ACPI: make acpi_create_platform_device() an external API thermal: step_wise: fix: Prevent from binary overflow when trend is dropping ACPI: introduce ACPI int340x thermal scan handler thermal: Added Bang-bang thermal governor ...
663 lines
20 KiB
C
663 lines
20 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/errno.h>
|
|
#include <linux/ioport.h> /* for struct resource */
|
|
#include <linux/device.h>
|
|
|
|
#ifndef _LINUX
|
|
#define _LINUX
|
|
#endif
|
|
#include <acpi/acpi.h>
|
|
|
|
#ifdef CONFIG_ACPI
|
|
|
|
#include <linux/list.h>
|
|
#include <linux/mod_devicetable.h>
|
|
#include <linux/dynamic_debug.h>
|
|
|
|
#include <acpi/acpi_bus.h>
|
|
#include <acpi/acpi_drivers.h>
|
|
#include <acpi/acpi_numa.h>
|
|
#include <acpi/acpi_io.h>
|
|
#include <asm/acpi.h>
|
|
|
|
static inline acpi_handle acpi_device_handle(struct acpi_device *adev)
|
|
{
|
|
return adev ? adev->handle : NULL;
|
|
}
|
|
|
|
#define ACPI_COMPANION(dev) ((dev)->acpi_node.companion)
|
|
#define ACPI_COMPANION_SET(dev, adev) ACPI_COMPANION(dev) = (adev)
|
|
#define ACPI_HANDLE(dev) acpi_device_handle(ACPI_COMPANION(dev))
|
|
|
|
static inline void acpi_preset_companion(struct device *dev,
|
|
struct acpi_device *parent, u64 addr)
|
|
{
|
|
ACPI_COMPANION_SET(dev, acpi_find_child_device(parent, addr, NULL));
|
|
}
|
|
|
|
static inline const char *acpi_dev_name(struct acpi_device *adev)
|
|
{
|
|
return dev_name(&adev->dev);
|
|
}
|
|
|
|
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_tbl_table_handler)(struct acpi_table_header *table);
|
|
|
|
typedef int (*acpi_tbl_entry_handler)(struct acpi_subtable_header *header,
|
|
const unsigned long end);
|
|
|
|
#ifdef CONFIG_ACPI_INITRD_TABLE_OVERRIDE
|
|
void acpi_initrd_override(void *data, size_t size);
|
|
#else
|
|
static inline void acpi_initrd_override(void *data, size_t size)
|
|
{
|
|
}
|
|
#endif
|
|
|
|
#define BAD_MADT_ENTRY(entry, end) ( \
|
|
(!entry) || (unsigned long)entry + sizeof(*entry) > end || \
|
|
((struct acpi_subtable_header *)entry)->length < sizeof(*entry))
|
|
|
|
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_tbl_table_handler handler);
|
|
int __init acpi_table_parse_entries(char *id, unsigned long table_size,
|
|
int entry_id,
|
|
acpi_tbl_entry_handler handler,
|
|
unsigned int max_entries);
|
|
int acpi_table_parse_madt(enum acpi_madt_type id,
|
|
acpi_tbl_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);
|
|
int 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 physid, 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);
|
|
|
|
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);
|
|
|
|
extern bool acpi_is_pnp_device(struct acpi_device *);
|
|
|
|
#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(acpi_handle handle);
|
|
extern void acpi_video_dmi_promote_vendor(void);
|
|
extern void acpi_video_dmi_demote_vendor(void);
|
|
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(acpi_handle handle)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline void acpi_video_dmi_promote_vendor(void)
|
|
{
|
|
}
|
|
|
|
static inline void acpi_video_dmi_demote_vendor(void)
|
|
{
|
|
}
|
|
|
|
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_node(acpi_handle handle);
|
|
#else
|
|
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)
|
|
|
|
bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res);
|
|
bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res);
|
|
bool acpi_dev_resource_address_space(struct acpi_resource *ares,
|
|
struct resource *res);
|
|
bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares,
|
|
struct resource *res);
|
|
unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable);
|
|
bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index,
|
|
struct resource *res);
|
|
|
|
struct resource_list_entry {
|
|
struct list_head node;
|
|
struct resource res;
|
|
};
|
|
|
|
void acpi_dev_free_resource_list(struct list_head *list);
|
|
int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list,
|
|
int (*preproc)(struct acpi_resource *, void *),
|
|
void *preproc_data);
|
|
|
|
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_HIBERNATION
|
|
void __init acpi_no_s4_hw_signature(void);
|
|
#endif
|
|
|
|
#ifdef CONFIG_PM_SLEEP
|
|
void __init acpi_old_suspend_ordering(void);
|
|
void __init acpi_nvs_nosave(void);
|
|
void __init acpi_nvs_nosave_s3(void);
|
|
#endif /* CONFIG_PM_SLEEP */
|
|
|
|
struct acpi_osc_context {
|
|
char *uuid_str; /* UUID string */
|
|
int rev;
|
|
struct acpi_buffer cap; /* list of DWORD capabilities */
|
|
struct acpi_buffer ret; /* free by caller if success */
|
|
};
|
|
|
|
acpi_status acpi_str_to_uuid(char *str, u8 *uuid);
|
|
acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);
|
|
|
|
/* Indexes into _OSC Capabilities Buffer (DWORDs 2 & 3 are device-specific) */
|
|
#define OSC_QUERY_DWORD 0 /* DWORD 1 */
|
|
#define OSC_SUPPORT_DWORD 1 /* DWORD 2 */
|
|
#define OSC_CONTROL_DWORD 2 /* DWORD 3 */
|
|
|
|
/* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */
|
|
#define OSC_QUERY_ENABLE 0x00000001 /* input */
|
|
#define OSC_REQUEST_ERROR 0x00000002 /* return */
|
|
#define OSC_INVALID_UUID_ERROR 0x00000004 /* return */
|
|
#define OSC_INVALID_REVISION_ERROR 0x00000008 /* return */
|
|
#define OSC_CAPABILITIES_MASK_ERROR 0x00000010 /* return */
|
|
|
|
/* Platform-Wide Capabilities _OSC: Capabilities DWORD 2: Support Field */
|
|
#define OSC_SB_PAD_SUPPORT 0x00000001
|
|
#define OSC_SB_PPC_OST_SUPPORT 0x00000002
|
|
#define OSC_SB_PR3_SUPPORT 0x00000004
|
|
#define OSC_SB_HOTPLUG_OST_SUPPORT 0x00000008
|
|
#define OSC_SB_APEI_SUPPORT 0x00000010
|
|
#define OSC_SB_CPC_SUPPORT 0x00000020
|
|
|
|
extern bool osc_sb_apei_support_acked;
|
|
|
|
/* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */
|
|
#define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001
|
|
#define OSC_PCI_ASPM_SUPPORT 0x00000002
|
|
#define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004
|
|
#define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008
|
|
#define OSC_PCI_MSI_SUPPORT 0x00000010
|
|
#define OSC_PCI_SUPPORT_MASKS 0x0000001f
|
|
|
|
/* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */
|
|
#define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001
|
|
#define OSC_PCI_SHPC_NATIVE_HP_CONTROL 0x00000002
|
|
#define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004
|
|
#define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008
|
|
#define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010
|
|
#define OSC_PCI_CONTROL_MASKS 0x0000001f
|
|
|
|
#define ACPI_GSB_ACCESS_ATTRIB_QUICK 0x00000002
|
|
#define ACPI_GSB_ACCESS_ATTRIB_SEND_RCV 0x00000004
|
|
#define ACPI_GSB_ACCESS_ATTRIB_BYTE 0x00000006
|
|
#define ACPI_GSB_ACCESS_ATTRIB_WORD 0x00000008
|
|
#define ACPI_GSB_ACCESS_ATTRIB_BLOCK 0x0000000A
|
|
#define ACPI_GSB_ACCESS_ATTRIB_MULTIBYTE 0x0000000B
|
|
#define ACPI_GSB_ACCESS_ATTRIB_WORD_CALL 0x0000000C
|
|
#define ACPI_GSB_ACCESS_ATTRIB_BLOCK_CALL 0x0000000D
|
|
#define ACPI_GSB_ACCESS_ATTRIB_RAW_BYTES 0x0000000E
|
|
#define ACPI_GSB_ACCESS_ATTRIB_RAW_PROCESS 0x0000000F
|
|
|
|
extern acpi_status acpi_pci_osc_control_set(acpi_handle handle,
|
|
u32 *mask, u32 req);
|
|
|
|
/* Enable _OST when all relevant hotplug operations are enabled */
|
|
#if defined(CONFIG_ACPI_HOTPLUG_CPU) && \
|
|
defined(CONFIG_ACPI_HOTPLUG_MEMORY) && \
|
|
defined(CONFIG_ACPI_CONTAINER)
|
|
#define ACPI_HOTPLUG_OST
|
|
#endif
|
|
|
|
/* _OST Source Event Code (OSPM Action) */
|
|
#define ACPI_OST_EC_OSPM_SHUTDOWN 0x100
|
|
#define ACPI_OST_EC_OSPM_EJECT 0x103
|
|
#define ACPI_OST_EC_OSPM_INSERTION 0x200
|
|
|
|
/* _OST General Processing Status Code */
|
|
#define ACPI_OST_SC_SUCCESS 0x0
|
|
#define ACPI_OST_SC_NON_SPECIFIC_FAILURE 0x1
|
|
#define ACPI_OST_SC_UNRECOGNIZED_NOTIFY 0x2
|
|
|
|
/* _OST OS Shutdown Processing (0x100) Status Code */
|
|
#define ACPI_OST_SC_OS_SHUTDOWN_DENIED 0x80
|
|
#define ACPI_OST_SC_OS_SHUTDOWN_IN_PROGRESS 0x81
|
|
#define ACPI_OST_SC_OS_SHUTDOWN_COMPLETED 0x82
|
|
#define ACPI_OST_SC_OS_SHUTDOWN_NOT_SUPPORTED 0x83
|
|
|
|
/* _OST Ejection Request (0x3, 0x103) Status Code */
|
|
#define ACPI_OST_SC_EJECT_NOT_SUPPORTED 0x80
|
|
#define ACPI_OST_SC_DEVICE_IN_USE 0x81
|
|
#define ACPI_OST_SC_DEVICE_BUSY 0x82
|
|
#define ACPI_OST_SC_EJECT_DEPENDENCY_BUSY 0x83
|
|
#define ACPI_OST_SC_EJECT_IN_PROGRESS 0x84
|
|
|
|
/* _OST Insertion Request (0x200) Status Code */
|
|
#define ACPI_OST_SC_INSERT_IN_PROGRESS 0x80
|
|
#define ACPI_OST_SC_DRIVER_LOAD_FAILURE 0x81
|
|
#define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82
|
|
|
|
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);
|
|
|
|
const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids,
|
|
const struct device *dev);
|
|
|
|
static inline bool acpi_driver_match_device(struct device *dev,
|
|
const struct device_driver *drv)
|
|
{
|
|
return !!acpi_match_device(drv->acpi_match_table, dev);
|
|
}
|
|
|
|
int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *);
|
|
int acpi_device_modalias(struct device *, char *, int);
|
|
|
|
struct platform_device *acpi_create_platform_device(struct acpi_device *);
|
|
#define ACPI_PTR(_ptr) (_ptr)
|
|
|
|
#else /* !CONFIG_ACPI */
|
|
|
|
#define acpi_disabled 1
|
|
|
|
#define ACPI_COMPANION(dev) (NULL)
|
|
#define ACPI_COMPANION_SET(dev, adev) do { } while (0)
|
|
#define ACPI_HANDLE(dev) (NULL)
|
|
|
|
static inline const char *acpi_dev_name(struct acpi_device *adev)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
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 -ENODEV;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
struct acpi_device_id;
|
|
|
|
static inline const struct acpi_device_id *acpi_match_device(
|
|
const struct acpi_device_id *ids, const struct device *dev)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static inline bool acpi_driver_match_device(struct device *dev,
|
|
const struct device_driver *drv)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
static inline int acpi_device_uevent_modalias(struct device *dev,
|
|
struct kobj_uevent_env *env)
|
|
{
|
|
return -ENODEV;
|
|
}
|
|
|
|
static inline int acpi_device_modalias(struct device *dev,
|
|
char *buf, int size)
|
|
{
|
|
return -ENODEV;
|
|
}
|
|
|
|
#define ACPI_PTR(_ptr) (NULL)
|
|
|
|
#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);
|
|
|
|
void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state,
|
|
u32 val_a, u32 val_b));
|
|
|
|
acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state,
|
|
u32 val_a, u32 val_b);
|
|
|
|
#ifdef CONFIG_X86
|
|
void arch_reserve_mem_area(acpi_physical_address addr, size_t size);
|
|
#else
|
|
static inline void arch_reserve_mem_area(acpi_physical_address addr,
|
|
size_t size)
|
|
{
|
|
}
|
|
#endif /* CONFIG_X86 */
|
|
#else
|
|
#define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0)
|
|
#endif
|
|
|
|
#if defined(CONFIG_ACPI) && defined(CONFIG_PM_RUNTIME)
|
|
int acpi_dev_runtime_suspend(struct device *dev);
|
|
int acpi_dev_runtime_resume(struct device *dev);
|
|
int acpi_subsys_runtime_suspend(struct device *dev);
|
|
int acpi_subsys_runtime_resume(struct device *dev);
|
|
#else
|
|
static inline int acpi_dev_runtime_suspend(struct device *dev) { return 0; }
|
|
static inline int acpi_dev_runtime_resume(struct device *dev) { return 0; }
|
|
static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; }
|
|
static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; }
|
|
#endif
|
|
|
|
#if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP)
|
|
int acpi_dev_suspend_late(struct device *dev);
|
|
int acpi_dev_resume_early(struct device *dev);
|
|
int acpi_subsys_prepare(struct device *dev);
|
|
void acpi_subsys_complete(struct device *dev);
|
|
int acpi_subsys_suspend_late(struct device *dev);
|
|
int acpi_subsys_resume_early(struct device *dev);
|
|
int acpi_subsys_suspend(struct device *dev);
|
|
int acpi_subsys_freeze(struct device *dev);
|
|
#else
|
|
static inline int acpi_dev_suspend_late(struct device *dev) { return 0; }
|
|
static inline int acpi_dev_resume_early(struct device *dev) { return 0; }
|
|
static inline int acpi_subsys_prepare(struct device *dev) { return 0; }
|
|
static inline void acpi_subsys_complete(struct device *dev) {}
|
|
static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; }
|
|
static inline int acpi_subsys_resume_early(struct device *dev) { return 0; }
|
|
static inline int acpi_subsys_suspend(struct device *dev) { return 0; }
|
|
static inline int acpi_subsys_freeze(struct device *dev) { return 0; }
|
|
#endif
|
|
|
|
#if defined(CONFIG_ACPI) && defined(CONFIG_PM)
|
|
struct acpi_device *acpi_dev_pm_get_node(struct device *dev);
|
|
int acpi_dev_pm_attach(struct device *dev, bool power_on);
|
|
#else
|
|
static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev)
|
|
{
|
|
return NULL;
|
|
}
|
|
static inline int acpi_dev_pm_attach(struct device *dev, bool power_on)
|
|
{
|
|
return -ENODEV;
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_ACPI
|
|
__printf(3, 4)
|
|
void acpi_handle_printk(const char *level, acpi_handle handle,
|
|
const char *fmt, ...);
|
|
#else /* !CONFIG_ACPI */
|
|
static inline __printf(3, 4) void
|
|
acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {}
|
|
#endif /* !CONFIG_ACPI */
|
|
|
|
#if defined(CONFIG_ACPI) && defined(CONFIG_DYNAMIC_DEBUG)
|
|
__printf(3, 4)
|
|
void __acpi_handle_debug(struct _ddebug *descriptor, acpi_handle handle, const char *fmt, ...);
|
|
#else
|
|
#define __acpi_handle_debug(descriptor, handle, fmt, ...) \
|
|
acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__);
|
|
#endif
|
|
|
|
/*
|
|
* acpi_handle_<level>: Print message with ACPI prefix and object path
|
|
*
|
|
* These interfaces acquire the global namespace mutex to obtain an object
|
|
* path. In interrupt context, it shows the object path as <n/a>.
|
|
*/
|
|
#define acpi_handle_emerg(handle, fmt, ...) \
|
|
acpi_handle_printk(KERN_EMERG, handle, fmt, ##__VA_ARGS__)
|
|
#define acpi_handle_alert(handle, fmt, ...) \
|
|
acpi_handle_printk(KERN_ALERT, handle, fmt, ##__VA_ARGS__)
|
|
#define acpi_handle_crit(handle, fmt, ...) \
|
|
acpi_handle_printk(KERN_CRIT, handle, fmt, ##__VA_ARGS__)
|
|
#define acpi_handle_err(handle, fmt, ...) \
|
|
acpi_handle_printk(KERN_ERR, handle, fmt, ##__VA_ARGS__)
|
|
#define acpi_handle_warn(handle, fmt, ...) \
|
|
acpi_handle_printk(KERN_WARNING, handle, fmt, ##__VA_ARGS__)
|
|
#define acpi_handle_notice(handle, fmt, ...) \
|
|
acpi_handle_printk(KERN_NOTICE, handle, fmt, ##__VA_ARGS__)
|
|
#define acpi_handle_info(handle, fmt, ...) \
|
|
acpi_handle_printk(KERN_INFO, handle, fmt, ##__VA_ARGS__)
|
|
|
|
#if defined(DEBUG)
|
|
#define acpi_handle_debug(handle, fmt, ...) \
|
|
acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__)
|
|
#else
|
|
#if defined(CONFIG_DYNAMIC_DEBUG)
|
|
#define acpi_handle_debug(handle, fmt, ...) \
|
|
do { \
|
|
DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
|
|
if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \
|
|
__acpi_handle_debug(&descriptor, handle, pr_fmt(fmt), \
|
|
##__VA_ARGS__); \
|
|
} while (0)
|
|
#else
|
|
#define acpi_handle_debug(handle, fmt, ...) \
|
|
({ \
|
|
if (0) \
|
|
acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \
|
|
0; \
|
|
})
|
|
#endif
|
|
#endif
|
|
|
|
#endif /*_LINUX_ACPI_H*/
|