#include <linux/stat.h>
#include <linux/pm_opp.h>
#include <linux/devfreq.h>
+#include <linux/devfreq-governor.h>
#include <linux/workqueue.h>
#include <linux/platform_device.h>
#include <linux/list.h>
#include <linux/of.h>
#include <linux/pm_qos.h>
#include <linux/units.h>
-#include "governor.h"
#define CREATE_TRACE_POINTS
#include <trace/events/devfreq.h>
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * governor.h - internal header for devfreq governors.
- *
- * Copyright (C) 2011 Samsung Electronics
- * MyungJoo Ham <myungjoo.ham@samsung.com>
- *
- * This header is for devfreq governors in drivers/devfreq/
- */
-
-#ifndef _GOVERNOR_H
-#define _GOVERNOR_H
-
-#include <linux/devfreq.h>
-
-#define DEVFREQ_NAME_LEN 16
-
-#define to_devfreq(DEV) container_of((DEV), struct devfreq, dev)
-
-/* Devfreq events */
-#define DEVFREQ_GOV_START 0x1
-#define DEVFREQ_GOV_STOP 0x2
-#define DEVFREQ_GOV_UPDATE_INTERVAL 0x3
-#define DEVFREQ_GOV_SUSPEND 0x4
-#define DEVFREQ_GOV_RESUME 0x5
-
-#define DEVFREQ_MIN_FREQ 0
-#define DEVFREQ_MAX_FREQ ULONG_MAX
-
-/*
- * Definition of the governor feature flags
- * - DEVFREQ_GOV_FLAG_IMMUTABLE
- * : This governor is never changeable to other governors.
- * - DEVFREQ_GOV_FLAG_IRQ_DRIVEN
- * : The devfreq won't schedule the work for this governor.
- */
-#define DEVFREQ_GOV_FLAG_IMMUTABLE BIT(0)
-#define DEVFREQ_GOV_FLAG_IRQ_DRIVEN BIT(1)
-
-/*
- * Definition of governor attribute flags except for common sysfs attributes
- * - DEVFREQ_GOV_ATTR_POLLING_INTERVAL
- * : Indicate polling_interval sysfs attribute
- * - DEVFREQ_GOV_ATTR_TIMER
- * : Indicate timer sysfs attribute
- */
-#define DEVFREQ_GOV_ATTR_POLLING_INTERVAL BIT(0)
-#define DEVFREQ_GOV_ATTR_TIMER BIT(1)
-
-/**
- * struct devfreq_cpu_data - Hold the per-cpu data
- * @node: list node
- * @dev: reference to cpu device.
- * @first_cpu: the cpumask of the first cpu of a policy.
- * @opp_table: reference to cpu opp table.
- * @cur_freq: the current frequency of the cpu.
- * @min_freq: the min frequency of the cpu.
- * @max_freq: the max frequency of the cpu.
- *
- * This structure stores the required cpu_data of a cpu.
- * This is auto-populated by the governor.
- */
-struct devfreq_cpu_data {
- struct list_head node;
-
- struct device *dev;
- unsigned int first_cpu;
-
- struct opp_table *opp_table;
- unsigned int cur_freq;
- unsigned int min_freq;
- unsigned int max_freq;
-};
-
-/**
- * struct devfreq_governor - Devfreq policy governor
- * @node: list node - contains registered devfreq governors
- * @name: Governor's name
- * @attrs: Governor's sysfs attribute flags
- * @flags: Governor's feature flags
- * @get_target_freq: Returns desired operating frequency for the device.
- * Basically, get_target_freq will run
- * devfreq_dev_profile.get_dev_status() to get the
- * status of the device (load = busy_time / total_time).
- * @event_handler: Callback for devfreq core framework to notify events
- * to governors. Events include per device governor
- * init and exit, opp changes out of devfreq, suspend
- * and resume of per device devfreq during device idle.
- *
- * Note that the callbacks are called with devfreq->lock locked by devfreq.
- */
-struct devfreq_governor {
- struct list_head node;
-
- const char name[DEVFREQ_NAME_LEN];
- const u64 attrs;
- const u64 flags;
- int (*get_target_freq)(struct devfreq *this, unsigned long *freq);
- int (*event_handler)(struct devfreq *devfreq,
- unsigned int event, void *data);
-};
-
-void devfreq_monitor_start(struct devfreq *devfreq);
-void devfreq_monitor_stop(struct devfreq *devfreq);
-void devfreq_monitor_suspend(struct devfreq *devfreq);
-void devfreq_monitor_resume(struct devfreq *devfreq);
-void devfreq_update_interval(struct devfreq *devfreq, unsigned int *delay);
-
-int devfreq_add_governor(struct devfreq_governor *governor);
-int devfreq_remove_governor(struct devfreq_governor *governor);
-
-int devm_devfreq_add_governor(struct device *dev,
- struct devfreq_governor *governor);
-
-int devfreq_update_status(struct devfreq *devfreq, unsigned long freq);
-int devfreq_update_target(struct devfreq *devfreq, unsigned long freq);
-void devfreq_get_freq_range(struct devfreq *devfreq, unsigned long *min_freq,
- unsigned long *max_freq);
-
-static inline int devfreq_update_stats(struct devfreq *df)
-{
- if (!df->profile->get_dev_status)
- return -EINVAL;
-
- return df->profile->get_dev_status(df->dev.parent, &df->last_status);
-}
-#endif /* _GOVERNOR_H */
#include <linux/slab.h>
#include <linux/device.h>
#include <linux/devfreq.h>
+#include <linux/devfreq-governor.h>
#include <linux/units.h>
-#include "governor.h"
+
+/**
+ * struct devfreq_cpu_data - Hold the per-cpu data
+ * @node: list node
+ * @dev: reference to cpu device.
+ * @first_cpu: the cpumask of the first cpu of a policy.
+ * @opp_table: reference to cpu opp table.
+ * @cur_freq: the current frequency of the cpu.
+ * @min_freq: the min frequency of the cpu.
+ * @max_freq: the max frequency of the cpu.
+ *
+ * This structure stores the required cpu_data of a cpu.
+ * This is auto-populated by the governor.
+ */
+struct devfreq_cpu_data {
+ struct list_head node;
+
+ struct device *dev;
+ unsigned int first_cpu;
+
+ struct opp_table *opp_table;
+ unsigned int cur_freq;
+ unsigned int min_freq;
+ unsigned int max_freq;
+};
static struct devfreq_cpu_data *
get_parent_cpu_data(struct devfreq_passive_data *p_data,
*/
#include <linux/devfreq.h>
+#include <linux/devfreq-governor.h>
#include <linux/module.h>
-#include "governor.h"
static int devfreq_performance_func(struct devfreq *df,
unsigned long *freq)
*/
#include <linux/devfreq.h>
+#include <linux/devfreq-governor.h>
#include <linux/module.h>
-#include "governor.h"
static int devfreq_powersave_func(struct devfreq *df,
unsigned long *freq)
#include <linux/errno.h>
#include <linux/module.h>
#include <linux/devfreq.h>
+#include <linux/devfreq-governor.h>
#include <linux/math64.h>
-#include "governor.h"
/* Default constants for DevFreq-Simple-Ondemand (DFSO) */
#define DFSO_UPTHRESHOLD (90)
#include <linux/slab.h>
#include <linux/device.h>
#include <linux/devfreq.h>
+#include <linux/devfreq-governor.h>
#include <linux/kstrtox.h>
#include <linux/pm.h>
#include <linux/mutex.h>
#include <linux/module.h>
-#include "governor.h"
struct userspace_data {
unsigned long user_frequency;
#include <linux/bits.h>
#include <linux/cleanup.h>
#include <linux/devfreq.h>
+#include <linux/devfreq-governor.h>
#include <linux/device.h>
#include <linux/dev_printk.h>
#include <linux/errno.h>
#include <linux/units.h>
#include <acpi/pcc.h>
-#include "governor.h"
-
struct hisi_uncore_pcc_data {
u16 status;
u16 resv;
#include <linux/clk.h>
#include <linux/cpufreq.h>
#include <linux/devfreq.h>
+#include <linux/devfreq-governor.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/irq.h>
#include <soc/tegra/fuse.h>
-#include "governor.h"
-
#define ACTMON_GLB_STATUS 0x0
#define ACTMON_GLB_PERIOD_CTRL 0x4
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * governor.h - internal header for devfreq governors.
+ *
+ * Copyright (C) 2011 Samsung Electronics
+ * MyungJoo Ham <myungjoo.ham@samsung.com>
+ *
+ * This header is for devfreq governors
+ */
+
+#ifndef __LINUX_DEVFREQ_DEVFREQ_H__
+#define __LINUX_DEVFREQ_DEVFREQ_H__
+
+#include <linux/devfreq.h>
+
+#define DEVFREQ_NAME_LEN 16
+
+#define to_devfreq(DEV) container_of((DEV), struct devfreq, dev)
+
+/* Devfreq events */
+#define DEVFREQ_GOV_START 0x1
+#define DEVFREQ_GOV_STOP 0x2
+#define DEVFREQ_GOV_UPDATE_INTERVAL 0x3
+#define DEVFREQ_GOV_SUSPEND 0x4
+#define DEVFREQ_GOV_RESUME 0x5
+
+#define DEVFREQ_MIN_FREQ 0
+#define DEVFREQ_MAX_FREQ ULONG_MAX
+
+/*
+ * Definition of the governor feature flags
+ * - DEVFREQ_GOV_FLAG_IMMUTABLE
+ * : This governor is never changeable to other governors.
+ * - DEVFREQ_GOV_FLAG_IRQ_DRIVEN
+ * : The devfreq won't schedule the work for this governor.
+ */
+#define DEVFREQ_GOV_FLAG_IMMUTABLE BIT(0)
+#define DEVFREQ_GOV_FLAG_IRQ_DRIVEN BIT(1)
+
+/*
+ * Definition of governor attribute flags except for common sysfs attributes
+ * - DEVFREQ_GOV_ATTR_POLLING_INTERVAL
+ * : Indicate polling_interval sysfs attribute
+ * - DEVFREQ_GOV_ATTR_TIMER
+ * : Indicate timer sysfs attribute
+ */
+#define DEVFREQ_GOV_ATTR_POLLING_INTERVAL BIT(0)
+#define DEVFREQ_GOV_ATTR_TIMER BIT(1)
+
+/**
+ * struct devfreq_governor - Devfreq policy governor
+ * @node: list node - contains registered devfreq governors
+ * @name: Governor's name
+ * @attrs: Governor's sysfs attribute flags
+ * @flags: Governor's feature flags
+ * @get_target_freq: Returns desired operating frequency for the device.
+ * Basically, get_target_freq will run
+ * devfreq_dev_profile.get_dev_status() to get the
+ * status of the device (load = busy_time / total_time).
+ * @event_handler: Callback for devfreq core framework to notify events
+ * to governors. Events include per device governor
+ * init and exit, opp changes out of devfreq, suspend
+ * and resume of per device devfreq during device idle.
+ *
+ * Note that the callbacks are called with devfreq->lock locked by devfreq.
+ */
+struct devfreq_governor {
+ struct list_head node;
+
+ const char name[DEVFREQ_NAME_LEN];
+ const u64 attrs;
+ const u64 flags;
+ int (*get_target_freq)(struct devfreq *this, unsigned long *freq);
+ int (*event_handler)(struct devfreq *devfreq,
+ unsigned int event, void *data);
+};
+
+void devfreq_monitor_start(struct devfreq *devfreq);
+void devfreq_monitor_stop(struct devfreq *devfreq);
+void devfreq_monitor_suspend(struct devfreq *devfreq);
+void devfreq_monitor_resume(struct devfreq *devfreq);
+void devfreq_update_interval(struct devfreq *devfreq, unsigned int *delay);
+
+int devfreq_add_governor(struct devfreq_governor *governor);
+int devfreq_remove_governor(struct devfreq_governor *governor);
+
+int devm_devfreq_add_governor(struct device *dev,
+ struct devfreq_governor *governor);
+
+int devfreq_update_status(struct devfreq *devfreq, unsigned long freq);
+int devfreq_update_target(struct devfreq *devfreq, unsigned long freq);
+void devfreq_get_freq_range(struct devfreq *devfreq, unsigned long *min_freq,
+ unsigned long *max_freq);
+
+static inline int devfreq_update_stats(struct devfreq *df)
+{
+ if (!df->profile->get_dev_status)
+ return -EINVAL;
+
+ return df->profile->get_dev_status(df->dev.parent, &df->last_status);
+}
+#endif /* __LINUX_DEVFREQ_DEVFREQ_H__ */
projects / ceph-client.git / commitdiff