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-rw-r--r--include/acpi/acpi_bus.h8
-rw-r--r--include/acpi/acpixf.h8
-rw-r--r--include/acpi/button.h12
-rw-r--r--include/linux/acpi.h8
-rw-r--r--include/linux/cpuidle.h2
-rw-r--r--include/linux/efi.h16
-rw-r--r--include/linux/ioport.h1
-rw-r--r--include/linux/memregion.h23
-rw-r--r--include/linux/pm_qos.h86
9 files changed, 109 insertions, 55 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 175f7b40c585..0c23fd0548d1 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -78,9 +78,6 @@ acpi_evaluate_dsm_typed(acpi_handle handle, const guid_t *guid, u64 rev,
bool acpi_dev_found(const char *hid);
bool acpi_dev_present(const char *hid, const char *uid, s64 hrv);
-struct acpi_device *
-acpi_dev_get_first_match_dev(const char *hid, const char *uid, s64 hrv);
-
#ifdef CONFIG_ACPI
#include <linux/proc_fs.h>
@@ -683,6 +680,11 @@ static inline bool acpi_device_can_poweroff(struct acpi_device *adev)
adev->power.states[ACPI_STATE_D3_HOT].flags.explicit_set);
}
+bool acpi_dev_hid_uid_match(struct acpi_device *adev, const char *hid2, const char *uid2);
+
+struct acpi_device *
+acpi_dev_get_first_match_dev(const char *hid, const char *uid, s64 hrv);
+
static inline void acpi_dev_put(struct acpi_device *adev)
{
put_device(&adev->dev);
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index e5e041413581..18790b9e16b5 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -12,7 +12,7 @@
/* Current ACPICA subsystem version in YYYYMMDD format */
-#define ACPI_CA_VERSION 0x20190816
+#define ACPI_CA_VERSION 0x20191018
#include <acpi/acconfig.h>
#include <acpi/actypes.h>
@@ -458,7 +458,11 @@ ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
u8 physical))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
- acpi_load_table(struct acpi_table_header *table))
+ acpi_load_table(struct acpi_table_header *table,
+ u32 *table_idx))
+
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_unload_table(u32 table_index))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_unload_parent_table(acpi_handle object))
diff --git a/include/acpi/button.h b/include/acpi/button.h
index 3a2b8535dec6..340da7784cc8 100644
--- a/include/acpi/button.h
+++ b/include/acpi/button.h
@@ -2,21 +2,9 @@
#ifndef ACPI_BUTTON_H
#define ACPI_BUTTON_H
-#include <linux/notifier.h>
-
#if IS_ENABLED(CONFIG_ACPI_BUTTON)
-extern int acpi_lid_notifier_register(struct notifier_block *nb);
-extern int acpi_lid_notifier_unregister(struct notifier_block *nb);
extern int acpi_lid_open(void);
#else
-static inline int acpi_lid_notifier_register(struct notifier_block *nb)
-{
- return 0;
-}
-static inline int acpi_lid_notifier_unregister(struct notifier_block *nb)
-{
- return 0;
-}
static inline int acpi_lid_open(void)
{
return 1;
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 8b4e516bac00..0f37a7d5fa77 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -678,6 +678,14 @@ static inline bool acpi_dev_present(const char *hid, const char *uid, s64 hrv)
return false;
}
+struct acpi_device;
+
+static inline bool
+acpi_dev_hid_uid_match(struct acpi_device *adev, const char *hid2, const char *uid2)
+{
+ return false;
+}
+
static inline struct acpi_device *
acpi_dev_get_first_match_dev(const char *hid, const char *uid, s64 hrv)
{
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
index 2dbe46b7c213..1dabe36bd011 100644
--- a/include/linux/cpuidle.h
+++ b/include/linux/cpuidle.h
@@ -54,7 +54,6 @@ struct cpuidle_state {
unsigned int exit_latency; /* in US */
int power_usage; /* in mW */
unsigned int target_residency; /* in US */
- bool disabled; /* disabled on all CPUs */
int (*enter) (struct cpuidle_device *dev,
struct cpuidle_driver *drv,
@@ -77,6 +76,7 @@ struct cpuidle_state {
#define CPUIDLE_FLAG_POLLING BIT(0) /* polling state */
#define CPUIDLE_FLAG_COUPLED BIT(1) /* state applies to multiple cpus */
#define CPUIDLE_FLAG_TIMER_STOP BIT(2) /* timer is stopped on this state */
+#define CPUIDLE_FLAG_UNUSABLE BIT(3) /* avoid using this state */
struct cpuidle_device_kobj;
struct cpuidle_state_kobj;
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 028efa7a9f3b..99dfea595c8c 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -112,6 +112,7 @@ typedef struct {
#define EFI_MEMORY_MORE_RELIABLE \
((u64)0x0000000000010000ULL) /* higher reliability */
#define EFI_MEMORY_RO ((u64)0x0000000000020000ULL) /* read-only */
+#define EFI_MEMORY_SP ((u64)0x0000000000040000ULL) /* soft reserved */
#define EFI_MEMORY_RUNTIME ((u64)0x8000000000000000ULL) /* range requires runtime mapping */
#define EFI_MEMORY_DESCRIPTOR_VERSION 1
@@ -1044,7 +1045,6 @@ extern void efi_enter_virtual_mode (void); /* switch EFI to virtual mode, if pos
extern efi_status_t efi_query_variable_store(u32 attributes,
unsigned long size,
bool nonblocking);
-extern void efi_find_mirror(void);
#else
static inline efi_status_t efi_query_variable_store(u32 attributes,
@@ -1202,6 +1202,7 @@ extern int __init efi_setup_pcdp_console(char *);
#define EFI_DBG 8 /* Print additional debug info at runtime */
#define EFI_NX_PE_DATA 9 /* Can runtime data regions be mapped non-executable? */
#define EFI_MEM_ATTR 10 /* Did firmware publish an EFI_MEMORY_ATTRIBUTES table? */
+#define EFI_MEM_NO_SOFT_RESERVE 11 /* Is the kernel configured to ignore soft reservations? */
#ifdef CONFIG_EFI
/*
@@ -1212,6 +1213,14 @@ static inline bool efi_enabled(int feature)
return test_bit(feature, &efi.flags) != 0;
}
extern void efi_reboot(enum reboot_mode reboot_mode, const char *__unused);
+
+bool __pure __efi_soft_reserve_enabled(void);
+
+static inline bool __pure efi_soft_reserve_enabled(void)
+{
+ return IS_ENABLED(CONFIG_EFI_SOFT_RESERVE)
+ && __efi_soft_reserve_enabled();
+}
#else
static inline bool efi_enabled(int feature)
{
@@ -1225,6 +1234,11 @@ efi_capsule_pending(int *reset_type)
{
return false;
}
+
+static inline bool efi_soft_reserve_enabled(void)
+{
+ return false;
+}
#endif
extern int efi_status_to_err(efi_status_t status);
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 7bddddfc76d6..a9b9170b5dd2 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -134,6 +134,7 @@ enum {
IORES_DESC_PERSISTENT_MEMORY_LEGACY = 5,
IORES_DESC_DEVICE_PRIVATE_MEMORY = 6,
IORES_DESC_RESERVED = 7,
+ IORES_DESC_SOFT_RESERVED = 8,
};
/*
diff --git a/include/linux/memregion.h b/include/linux/memregion.h
new file mode 100644
index 000000000000..e11595256cac
--- /dev/null
+++ b/include/linux/memregion.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _MEMREGION_H_
+#define _MEMREGION_H_
+#include <linux/types.h>
+#include <linux/errno.h>
+
+struct memregion_info {
+ int target_node;
+};
+
+#ifdef CONFIG_MEMREGION
+int memregion_alloc(gfp_t gfp);
+void memregion_free(int id);
+#else
+static inline int memregion_alloc(gfp_t gfp)
+{
+ return -ENOMEM;
+}
+void memregion_free(int id)
+{
+}
+#endif
+#endif /* _MEMREGION_H_ */
diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h
index ebf5ef17cc2a..19eafca5680e 100644
--- a/include/linux/pm_qos.h
+++ b/include/linux/pm_qos.h
@@ -34,6 +34,8 @@ enum pm_qos_flags_status {
#define PM_QOS_RESUME_LATENCY_NO_CONSTRAINT PM_QOS_LATENCY_ANY
#define PM_QOS_RESUME_LATENCY_NO_CONSTRAINT_NS PM_QOS_LATENCY_ANY_NS
#define PM_QOS_LATENCY_TOLERANCE_DEFAULT_VALUE 0
+#define PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE 0
+#define PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE FREQ_QOS_MAX_DEFAULT_VALUE
#define PM_QOS_LATENCY_TOLERANCE_NO_CONSTRAINT (-1)
#define PM_QOS_FLAG_NO_POWER_OFF (1 << 0)
@@ -49,21 +51,6 @@ struct pm_qos_flags_request {
s32 flags; /* Do not change to 64 bit */
};
-enum dev_pm_qos_req_type {
- DEV_PM_QOS_RESUME_LATENCY = 1,
- DEV_PM_QOS_LATENCY_TOLERANCE,
- DEV_PM_QOS_FLAGS,
-};
-
-struct dev_pm_qos_request {
- enum dev_pm_qos_req_type type;
- union {
- struct plist_node pnode;
- struct pm_qos_flags_request flr;
- } data;
- struct device *dev;
-};
-
enum pm_qos_type {
PM_QOS_UNITIALIZED,
PM_QOS_MAX, /* return the largest value */
@@ -90,9 +77,51 @@ struct pm_qos_flags {
s32 effective_flags; /* Do not change to 64 bit */
};
+
+#define FREQ_QOS_MIN_DEFAULT_VALUE 0
+#define FREQ_QOS_MAX_DEFAULT_VALUE S32_MAX
+
+enum freq_qos_req_type {
+ FREQ_QOS_MIN = 1,
+ FREQ_QOS_MAX,
+};
+
+struct freq_constraints {
+ struct pm_qos_constraints min_freq;
+ struct blocking_notifier_head min_freq_notifiers;
+ struct pm_qos_constraints max_freq;
+ struct blocking_notifier_head max_freq_notifiers;
+};
+
+struct freq_qos_request {
+ enum freq_qos_req_type type;
+ struct plist_node pnode;
+ struct freq_constraints *qos;
+};
+
+
+enum dev_pm_qos_req_type {
+ DEV_PM_QOS_RESUME_LATENCY = 1,
+ DEV_PM_QOS_LATENCY_TOLERANCE,
+ DEV_PM_QOS_MIN_FREQUENCY,
+ DEV_PM_QOS_MAX_FREQUENCY,
+ DEV_PM_QOS_FLAGS,
+};
+
+struct dev_pm_qos_request {
+ enum dev_pm_qos_req_type type;
+ union {
+ struct plist_node pnode;
+ struct pm_qos_flags_request flr;
+ struct freq_qos_request freq;
+ } data;
+ struct device *dev;
+};
+
struct dev_pm_qos {
struct pm_qos_constraints resume_latency;
struct pm_qos_constraints latency_tolerance;
+ struct freq_constraints freq;
struct pm_qos_flags flags;
struct dev_pm_qos_request *resume_latency_req;
struct dev_pm_qos_request *latency_tolerance_req;
@@ -191,6 +220,10 @@ static inline s32 dev_pm_qos_read_value(struct device *dev,
switch (type) {
case DEV_PM_QOS_RESUME_LATENCY:
return PM_QOS_RESUME_LATENCY_NO_CONSTRAINT;
+ case DEV_PM_QOS_MIN_FREQUENCY:
+ return PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE;
+ case DEV_PM_QOS_MAX_FREQUENCY:
+ return PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE;
default:
WARN_ON(1);
return 0;
@@ -255,27 +288,6 @@ static inline s32 dev_pm_qos_raw_resume_latency(struct device *dev)
}
#endif
-#define FREQ_QOS_MIN_DEFAULT_VALUE 0
-#define FREQ_QOS_MAX_DEFAULT_VALUE (-1)
-
-enum freq_qos_req_type {
- FREQ_QOS_MIN = 1,
- FREQ_QOS_MAX,
-};
-
-struct freq_constraints {
- struct pm_qos_constraints min_freq;
- struct blocking_notifier_head min_freq_notifiers;
- struct pm_qos_constraints max_freq;
- struct blocking_notifier_head max_freq_notifiers;
-};
-
-struct freq_qos_request {
- enum freq_qos_req_type type;
- struct plist_node pnode;
- struct freq_constraints *qos;
-};
-
static inline int freq_qos_request_active(struct freq_qos_request *req)
{
return !IS_ERR_OR_NULL(req->qos);
@@ -291,6 +303,8 @@ int freq_qos_add_request(struct freq_constraints *qos,
enum freq_qos_req_type type, s32 value);
int freq_qos_update_request(struct freq_qos_request *req, s32 new_value);
int freq_qos_remove_request(struct freq_qos_request *req);
+int freq_qos_apply(struct freq_qos_request *req,
+ enum pm_qos_req_action action, s32 value);
int freq_qos_add_notifier(struct freq_constraints *qos,
enum freq_qos_req_type type,
generated by cgit v1.2.3-70-g09d2 (git 2.48.1) at 2025-08-13 01:40:37 +0000