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-rw-r--r--include/linux/acpi.h55
1 files changed, 36 insertions, 19 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 7b71dd74baeb..afd94c9b8b8a 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -70,19 +70,6 @@ static inline void acpi_free_fwnode_static(struct fwnode_handle *fwnode)
kfree(fwnode);
}
-/**
- * ACPI_DEVICE_CLASS - macro used to describe an ACPI device with
- * the PCI-defined class-code information
- *
- * @_cls : the class, subclass, prog-if triple for this device
- * @_msk : the class mask for this device
- *
- * This macro is used to create a struct acpi_device_id that matches a
- * specific PCI class. The .id and .driver_data fields will be left
- * initialized with the default value.
- */
-#define ACPI_DEVICE_CLASS(_cls, _msk) .cls = (_cls), .cls_msk = (_msk),
-
static inline bool has_acpi_companion(struct device *dev)
{
return is_acpi_device_node(dev->fwnode);
@@ -414,6 +401,8 @@ extern bool acpi_is_pnp_device(struct acpi_device *);
typedef void (*wmi_notify_handler) (u32 value, void *context);
+int wmi_instance_count(const char *guid);
+
extern acpi_status wmi_evaluate_method(const char *guid, u8 instance,
u32 method_id,
const struct acpi_buffer *in,
@@ -488,8 +477,6 @@ 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)
@@ -712,13 +699,15 @@ int acpi_match_platform_list(const struct acpi_platform_list *plat);
extern void acpi_early_init(void);
extern void acpi_subsystem_init(void);
-extern void arch_post_acpi_subsys_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_acpi_device(const struct acpi_device_id *ids,
+ const struct acpi_device *adev);
+
const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids,
const struct device *dev);
@@ -781,7 +770,6 @@ const char *acpi_get_subsystem_id(acpi_handle handle);
#define ACPI_COMPANION_SET(dev, adev) do { } while (0)
#define ACPI_HANDLE(dev) (NULL)
#define ACPI_HANDLE_FWNODE(fwnode) (NULL)
-#define ACPI_DEVICE_CLASS(_cls, _msk) .cls = (0), .cls_msk = (0),
#include <acpi/acpi_numa.h>
@@ -935,6 +923,12 @@ static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *),
struct acpi_device_id;
+static inline const struct acpi_device_id *acpi_match_acpi_device(
+ const struct acpi_device_id *ids, const struct acpi_device *adev)
+{
+ return NULL;
+}
+
static inline const struct acpi_device_id *acpi_match_device(
const struct acpi_device_id *ids, const struct device *dev)
{
@@ -1084,6 +1078,8 @@ static inline bool acpi_sleep_state_supported(u8 sleep_state)
#endif /* !CONFIG_ACPI */
+extern void arch_post_acpi_subsys_init(void);
+
#ifdef CONFIG_ACPI_HOTPLUG_IOAPIC
int acpi_ioapic_add(acpi_handle root);
#else
@@ -1102,7 +1098,7 @@ 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);
@@ -1111,7 +1107,13 @@ 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 */
+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_SUSPEND && CONFIG_X86 */
#ifndef CONFIG_IA64
void arch_reserve_mem_area(acpi_physical_address addr, size_t size);
#else
@@ -1478,6 +1480,15 @@ 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);
@@ -1507,6 +1518,12 @@ static inline int find_acpi_cpu_topology_hetero_id(unsigned int cpu)
}
#endif
+#ifdef CONFIG_ARM64
+void acpi_arm_init(void);
+#else
+static inline void acpi_arm_init(void) { }
+#endif
+
#ifdef CONFIG_ACPI_PCC
void acpi_init_pcc(void);
#else