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-rw-r--r--include/linux/acpi.h62
1 files changed, 45 insertions, 17 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 4d5ee84c468b..f102c0fe3431 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -40,7 +40,7 @@ struct irq_domain_ops;
#include <asm/acpi.h>
#ifdef CONFIG_ACPI_TABLE_LIB
-#define EXPORT_SYMBOL_ACPI_LIB(x) EXPORT_SYMBOL_NS_GPL(x, ACPI)
+#define EXPORT_SYMBOL_ACPI_LIB(x) EXPORT_SYMBOL_NS_GPL(x, "ACPI")
#define __init_or_acpilib
#define __initdata_or_acpilib
#else
@@ -330,14 +330,16 @@ static inline bool acpi_sci_irq_valid(void)
}
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);
+typedef struct fwnode_handle *(*acpi_gsi_domain_disp_fn)(u32);
+
void acpi_set_irq_model(enum acpi_irq_model_id model,
- struct fwnode_handle *(*)(u32));
+ acpi_gsi_domain_disp_fn fn);
+acpi_gsi_domain_disp_fn acpi_get_gsi_dispatcher(void);
void acpi_set_gsi_to_irq_fallback(u32 (*)(u32));
struct irq_domain *acpi_irq_create_hierarchy(unsigned int flags,
@@ -773,6 +775,10 @@ int acpi_get_local_u64_address(acpi_handle handle, u64 *addr);
int acpi_get_local_address(acpi_handle handle, u32 *addr);
const char *acpi_get_subsystem_id(acpi_handle handle);
+#ifdef CONFIG_ACPI_MRRM
+int acpi_mrrm_max_mem_region(void);
+#endif
+
#else /* !CONFIG_ACPI */
#define acpi_disabled 1
@@ -854,6 +860,11 @@ static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev)
return NULL;
}
+static inline acpi_handle acpi_device_handle(struct acpi_device *adev)
+{
+ return NULL;
+}
+
static inline bool has_acpi_companion(struct device *dev)
{
return false;
@@ -1088,8 +1099,24 @@ static inline acpi_handle acpi_get_processor_handle(int cpu)
return NULL;
}
+static inline int acpi_mrrm_max_mem_region(void)
+{
+ return 1;
+}
+
#endif /* !CONFIG_ACPI */
+#ifdef CONFIG_ACPI_HMAT
+int hmat_get_extended_linear_cache_size(struct resource *backing_res, int nid,
+ resource_size_t *size);
+#else
+static inline int hmat_get_extended_linear_cache_size(struct resource *backing_res,
+ int nid, resource_size_t *size)
+{
+ return -EOPNOTSUPP;
+}
+#endif
+
extern void arch_post_acpi_subsys_init(void);
#ifdef CONFIG_ACPI_HOTPLUG_IOAPIC
@@ -1110,13 +1137,13 @@ 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);
-#if defined(CONFIG_SUSPEND) && defined(CONFIG_X86)
struct acpi_s2idle_dev_ops {
struct list_head list_node;
void (*prepare)(void);
void (*check)(void);
void (*restore)(void);
};
+#if defined(CONFIG_SUSPEND) && defined(CONFIG_X86)
int acpi_register_lps0_dev(struct acpi_s2idle_dev_ops *arg);
void acpi_unregister_lps0_dev(struct acpi_s2idle_dev_ops *arg);
int acpi_get_lps0_constraint(struct acpi_device *adev);
@@ -1125,6 +1152,13 @@ static inline int acpi_get_lps0_constraint(struct device *dev)
{
return ACPI_STATE_UNKNOWN;
}
+static inline int acpi_register_lps0_dev(struct acpi_s2idle_dev_ops *arg)
+{
+ return -ENODEV;
+}
+static inline void acpi_unregister_lps0_dev(struct acpi_s2idle_dev_ops *arg)
+{
+}
#endif /* CONFIG_SUSPEND && CONFIG_X86 */
void arch_reserve_mem_area(acpi_physical_address addr, size_t size);
#else
@@ -1164,8 +1198,6 @@ int acpi_subsys_suspend_noirq(struct device *dev);
int acpi_subsys_suspend(struct device *dev);
int acpi_subsys_freeze(struct device *dev);
int acpi_subsys_poweroff(struct device *dev);
-void acpi_ec_mark_gpe_for_wake(void);
-void acpi_ec_set_gpe_wake_mask(u8 action);
int acpi_subsys_restore_early(struct device *dev);
#else
static inline int acpi_subsys_prepare(struct device *dev) { return 0; }
@@ -1176,6 +1208,12 @@ static inline int acpi_subsys_suspend(struct device *dev) { return 0; }
static inline int acpi_subsys_freeze(struct device *dev) { return 0; }
static inline int acpi_subsys_poweroff(struct device *dev) { return 0; }
static inline int acpi_subsys_restore_early(struct device *dev) { return 0; }
+#endif
+
+#if defined(CONFIG_ACPI_EC) && defined(CONFIG_PM_SLEEP)
+void acpi_ec_mark_gpe_for_wake(void);
+void acpi_ec_set_gpe_wake_mask(u8 action);
+#else
static inline void acpi_ec_mark_gpe_for_wake(void) {}
static inline void acpi_ec_set_gpe_wake_mask(u8 action) {}
#endif
@@ -1526,17 +1564,7 @@ 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_RISCV
-void acpi_riscv_init(void);
-#else
-static inline void acpi_riscv_init(void) { }
-#endif
+void acpi_arch_init(void);
#ifdef CONFIG_ACPI_PCC
void acpi_init_pcc(void);