aboutsummaryrefslogtreecommitdiff
path: root/include/linux/acpi.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/acpi.h')
-rw-r--r--include/linux/acpi.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index e4da5e35e29c..5da2d2e9d38e 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -332,6 +332,9 @@ int acpi_check_region(resource_size_t start, resource_size_t n,
int acpi_resources_are_enforced(void);
+int acpi_reserve_region(u64 start, unsigned int length, u8 space_id,
+ unsigned long flags, char *desc);
+
#ifdef CONFIG_HIBERNATION
void __init acpi_no_s4_hw_signature(void);
#endif
@@ -440,6 +443,7 @@ extern acpi_status acpi_pci_osc_control_set(acpi_handle handle,
#define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82
extern void acpi_early_init(void);
+extern void acpi_subsystem_init(void);
extern int acpi_nvs_register(__u64 start, __u64 size);
@@ -494,6 +498,7 @@ static inline const char *acpi_dev_name(struct acpi_device *adev)
}
static inline void acpi_early_init(void) { }
+static inline void acpi_subsystem_init(void) { }
static inline int early_acpi_boot_init(void)
{
@@ -525,6 +530,13 @@ static inline int acpi_check_region(resource_size_t start, resource_size_t n,
return 0;
}
+static inline int acpi_reserve_region(u64 start, unsigned int length,
+ u8 space_id, unsigned long flags,
+ char *desc)
+{
+ return -ENXIO;
+}
+
struct acpi_table_header;
static inline int acpi_table_parse(char *id,
int (*handler)(struct acpi_table_header *))