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Diffstat (limited to 'include/linux/acpi.h')
-rw-r--r--include/linux/acpi.h85
1 files changed, 43 insertions, 42 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 641dc4843987..4db54e928b36 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -30,6 +30,7 @@ struct irq_domain_ops;
#include <linux/dynamic_debug.h>
#include <linux/module.h>
#include <linux/mutex.h>
+#include <linux/fw_table.h>
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
@@ -37,6 +38,16 @@ struct irq_domain_ops;
#include <acpi/acpi_io.h>
#include <asm/acpi.h>
+#ifdef CONFIG_ACPI_TABLE_LIB
+#define EXPORT_SYMBOL_ACPI_LIB(x) EXPORT_SYMBOL_NS_GPL(x, ACPI)
+#define __init_or_acpilib
+#define __initdata_or_acpilib
+#else
+#define EXPORT_SYMBOL_ACPI_LIB(x)
+#define __init_or_acpilib __init
+#define __initdata_or_acpilib __initdata
+#endif
+
static inline acpi_handle acpi_device_handle(struct acpi_device *adev)
{
return adev ? adev->handle : NULL;
@@ -119,21 +130,8 @@ enum acpi_address_range_id {
/* Table Handlers */
-union acpi_subtable_headers {
- struct acpi_subtable_header common;
- struct acpi_hmat_structure hmat;
- struct acpi_prmt_module_header prmt;
- struct acpi_cedt_header cedt;
-};
-
typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table);
-typedef int (*acpi_tbl_entry_handler)(union acpi_subtable_headers *header,
- const unsigned long end);
-
-typedef int (*acpi_tbl_entry_handler_arg)(union acpi_subtable_headers *header,
- void *arg, const unsigned long end);
-
/* Debugger support */
struct acpi_debugger_ops {
@@ -207,14 +205,6 @@ static inline int acpi_debugger_notify_command_complete(void)
(!entry) || (unsigned long)entry + sizeof(*entry) > end || \
((struct acpi_subtable_header *)entry)->length < sizeof(*entry))
-struct acpi_subtable_proc {
- int id;
- acpi_tbl_entry_handler handler;
- acpi_tbl_entry_handler_arg handler_arg;
- void *arg;
- int count;
-};
-
void __iomem *__acpi_map_table(unsigned long phys, unsigned long size);
void __acpi_unmap_table(void __iomem *map, unsigned long size);
int early_acpi_boot_init(void);
@@ -229,16 +219,6 @@ void acpi_reserve_initial_tables (void);
void acpi_table_init_complete (void);
int acpi_table_init (void);
-#ifdef CONFIG_ACPI_TABLE_LIB
-#define EXPORT_SYMBOL_ACPI_LIB(x) EXPORT_SYMBOL_NS_GPL(x, ACPI)
-#define __init_or_acpilib
-#define __initdata_or_acpilib
-#else
-#define EXPORT_SYMBOL_ACPI_LIB(x)
-#define __init_or_acpilib __init
-#define __initdata_or_acpilib __initdata
-#endif
-
int acpi_table_parse(char *id, acpi_tbl_table_handler handler);
int __init_or_acpilib acpi_table_parse_entries(char *id,
unsigned long table_size, int entry_id,
@@ -256,10 +236,15 @@ acpi_table_parse_cedt(enum acpi_cedt_type id,
int acpi_parse_mcfg (struct acpi_table_header *header);
void acpi_table_print_madt_entry (struct acpi_subtable_header *madt);
+static inline bool acpi_gicc_is_usable(struct acpi_madt_generic_interrupt *gicc)
+{
+ return gicc->flags & ACPI_MADT_ENABLED;
+}
+
/* the following numa functions are architecture-dependent */
void acpi_numa_slit_init (struct acpi_table_slit *slit);
-#if defined(CONFIG_X86) || defined(CONFIG_IA64) || defined(CONFIG_LOONGARCH)
+#if defined(CONFIG_X86) || defined(CONFIG_LOONGARCH)
void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa);
#else
static inline void
@@ -477,8 +462,6 @@ 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)
@@ -789,6 +772,11 @@ static inline bool acpi_dev_present(const char *hid, const char *uid, s64 hrv)
struct acpi_device;
+static inline bool acpi_dev_uid_match(struct acpi_device *adev, const char *uid2)
+{
+ return false;
+}
+
static inline bool
acpi_dev_hid_uid_match(struct acpi_device *adev, const char *hid2, const char *uid2)
{
@@ -1100,7 +1088,7 @@ void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state,
acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state,
u32 val_a, u32 val_b);
-#ifdef CONFIG_X86
+#if defined(CONFIG_SUSPEND) && defined(CONFIG_X86)
struct acpi_s2idle_dev_ops {
struct list_head list_node;
void (*prepare)(void);
@@ -1109,15 +1097,14 @@ struct acpi_s2idle_dev_ops {
};
int acpi_register_lps0_dev(struct acpi_s2idle_dev_ops *arg);
void acpi_unregister_lps0_dev(struct acpi_s2idle_dev_ops *arg);
-#endif /* CONFIG_X86 */
-#ifndef CONFIG_IA64
-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)
+int acpi_get_lps0_constraint(struct acpi_device *adev);
+#else /* CONFIG_SUSPEND && CONFIG_X86 */
+static inline int acpi_get_lps0_constraint(struct device *dev)
{
+ return ACPI_STATE_UNKNOWN;
}
-#endif /* CONFIG_X86 */
+#endif /* CONFIG_SUSPEND && CONFIG_X86 */
+void arch_reserve_mem_area(acpi_physical_address addr, size_t size);
#else
#define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0)
#endif
@@ -1476,6 +1463,15 @@ static inline int lpit_read_residency_count_address(u64 *address)
}
#endif
+#ifdef CONFIG_ACPI_PROCESSOR_IDLE
+#ifndef arch_get_idle_state_flags
+static inline unsigned int arch_get_idle_state_flags(u32 arch_flags)
+{
+ return 0;
+}
+#endif
+#endif /* CONFIG_ACPI_PROCESSOR_IDLE */
+
#ifdef CONFIG_ACPI_PPTT
int acpi_pptt_cpu_is_thread(unsigned int cpu);
int find_acpi_cpu_topology(unsigned int cpu, int level);
@@ -1535,4 +1531,9 @@ static inline void acpi_device_notify(struct device *dev) { }
static inline void acpi_device_notify_remove(struct device *dev) { }
#endif
+static inline void acpi_use_parent_companion(struct device *dev)
+{
+ ACPI_COMPANION_SET(dev, ACPI_COMPANION(dev->parent));
+}
+
#endif /*_LINUX_ACPI_H*/