From 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:44:59 +0000
Subject: [PATCH] gmac get mac form eeprom
---
kernel/include/linux/thermal.h | 286 ++++++++++++--------------------------------------------
1 files changed, 64 insertions(+), 222 deletions(-)
diff --git a/kernel/include/linux/thermal.h b/kernel/include/linux/thermal.h
index bb022cf..a8b81be 100644
--- a/kernel/include/linux/thermal.h
+++ b/kernel/include/linux/thermal.h
@@ -15,6 +15,7 @@
#include <linux/device.h>
#include <linux/sysfs.h>
#include <linux/workqueue.h>
+#include <linux/android_kabi.h>
#include <uapi/linux/thermal.h>
#define THERMAL_TRIPS_NONE -1
@@ -29,58 +30,13 @@
/* Default weight of a bound cooling device */
#define THERMAL_WEIGHT_DEFAULT 0
-/* Max sensors that can be used for a single virtual thermalzone */
-#define THERMAL_MAX_VIRT_SENSORS 10
-
/* use value, which < 0K, to indicate an invalid/uninitialized temperature */
#define THERMAL_TEMP_INVALID -274000
-
-/*
- * use a high value for low temp tracking zone,
- * to indicate an invalid/uninitialized temperature
- */
-#define THERMAL_TEMP_INVALID_LOW 274000
-
-/* Unit conversion macros */
-#define DECI_KELVIN_TO_CELSIUS(t) ({ \
- long _t = (t); \
- ((_t-2732 >= 0) ? (_t-2732+5)/10 : (_t-2732-5)/10); \
-})
-#define CELSIUS_TO_DECI_KELVIN(t) ((t)*10+2732)
-#define DECI_KELVIN_TO_MILLICELSIUS_WITH_OFFSET(t, off) (((t) - (off)) * 100)
-#define DECI_KELVIN_TO_MILLICELSIUS(t) DECI_KELVIN_TO_MILLICELSIUS_WITH_OFFSET(t, 2732)
-#define MILLICELSIUS_TO_DECI_KELVIN_WITH_OFFSET(t, off) (((t) / 100) + (off))
-#define MILLICELSIUS_TO_DECI_KELVIN(t) MILLICELSIUS_TO_DECI_KELVIN_WITH_OFFSET(t, 2732)
-
-/* Default Thermal Governor */
-#if defined(CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE)
-#define DEFAULT_THERMAL_GOVERNOR "step_wise"
-#elif defined(CONFIG_THERMAL_DEFAULT_GOV_FAIR_SHARE)
-#define DEFAULT_THERMAL_GOVERNOR "fair_share"
-#elif defined(CONFIG_THERMAL_DEFAULT_GOV_USER_SPACE)
-#define DEFAULT_THERMAL_GOVERNOR "user_space"
-#elif defined(CONFIG_THERMAL_DEFAULT_GOV_POWER_ALLOCATOR)
-#define DEFAULT_THERMAL_GOVERNOR "power_allocator"
-#endif
struct thermal_zone_device;
struct thermal_cooling_device;
struct thermal_instance;
-
-enum thermal_device_mode {
- THERMAL_DEVICE_DISABLED = 0,
- THERMAL_DEVICE_ENABLED,
-};
-
-enum thermal_trip_type {
- THERMAL_TRIP_ACTIVE = 0,
- THERMAL_TRIP_PASSIVE,
- THERMAL_TRIP_HOT,
- THERMAL_TRIP_CRITICAL,
- THERMAL_TRIP_CONFIGURABLE_HI,
- THERMAL_TRIP_CONFIGURABLE_LOW,
- THERMAL_TRIP_CRITICAL_LOW,
-};
+struct thermal_attr;
enum thermal_trend {
THERMAL_TREND_STABLE, /* temperature is stable */
@@ -100,6 +56,7 @@
THERMAL_DEVICE_UP, /* Thermal device is up after a down event */
THERMAL_DEVICE_POWER_CAPABILITY_CHANGED, /* power capability changed */
THERMAL_TABLE_CHANGED, /* Thermal table(s) changed */
+ THERMAL_EVENT_KEEP_ALIVE, /* Request for user space handler to respond */
};
struct thermal_zone_device_ops {
@@ -109,9 +66,7 @@
struct thermal_cooling_device *);
int (*get_temp) (struct thermal_zone_device *, int *);
int (*set_trips) (struct thermal_zone_device *, int, int);
- int (*get_mode) (struct thermal_zone_device *,
- enum thermal_device_mode *);
- int (*set_mode) (struct thermal_zone_device *,
+ int (*change_mode) (struct thermal_zone_device *,
enum thermal_device_mode);
int (*get_trip_type) (struct thermal_zone_device *, int,
enum thermal_trip_type *);
@@ -125,25 +80,18 @@
enum thermal_trend *);
int (*notify) (struct thermal_zone_device *, int,
enum thermal_trip_type);
- bool (*is_wakeable)(struct thermal_zone_device *);
- int (*set_polling_delay)(struct thermal_zone_device *, int);
- int (*set_passive_delay)(struct thermal_zone_device *, int);
+ ANDROID_KABI_RESERVE(1);
};
struct thermal_cooling_device_ops {
int (*get_max_state) (struct thermal_cooling_device *, unsigned long *);
int (*get_cur_state) (struct thermal_cooling_device *, unsigned long *);
int (*set_cur_state) (struct thermal_cooling_device *, unsigned long);
- int (*set_min_state)(struct thermal_cooling_device *cdev,
- unsigned long target);
- int (*get_min_state)(struct thermal_cooling_device *cdev,
- unsigned long *target);
- int (*get_requested_power)(struct thermal_cooling_device *,
- struct thermal_zone_device *, u32 *);
- int (*state2power)(struct thermal_cooling_device *,
- struct thermal_zone_device *, unsigned long, u32 *);
- int (*power2state)(struct thermal_cooling_device *,
- struct thermal_zone_device *, u32, unsigned long *);
+ int (*get_requested_power)(struct thermal_cooling_device *, u32 *);
+ int (*state2power)(struct thermal_cooling_device *, unsigned long, u32 *);
+ int (*power2state)(struct thermal_cooling_device *, u32, unsigned long *);
+
+ ANDROID_KABI_RESERVE(1);
};
struct thermal_cooling_device {
@@ -158,13 +106,8 @@
struct mutex lock; /* protect thermal_instances list */
struct list_head thermal_instances;
struct list_head node;
- unsigned long sysfs_cur_state_req;
- unsigned long sysfs_min_state_req;
-};
-struct thermal_attr {
- struct device_attribute attr;
- char name[THERMAL_NAME_LENGTH];
+ ANDROID_KABI_RESERVE(1);
};
/**
@@ -175,6 +118,7 @@
* @trip_temp_attrs: attributes for trip points for sysfs: trip temperature
* @trip_type_attrs: attributes for trip points for sysfs: trip type
* @trip_hyst_attrs: attributes for trip points for sysfs: trip hysteresis
+ * @mode: current mode of this thermal zone
* @devdata: private pointer for device private data
* @trips: number of trip points the thermal zone supports
* @trips_disabled; bitmap for disabled trips
@@ -217,6 +161,7 @@
struct thermal_attr *trip_temp_attrs;
struct thermal_attr *trip_type_attrs;
struct thermal_attr *trip_hyst_attrs;
+ enum thermal_device_mode mode;
void *devdata;
int trips;
unsigned long trips_disabled; /* bitmap for disabled trips */
@@ -240,6 +185,8 @@
struct list_head node;
struct delayed_work poll_queue;
enum thermal_notify_event notify_event;
+
+ ANDROID_KABI_RESERVE(1);
};
/**
@@ -260,7 +207,8 @@
void (*unbind_from_tz)(struct thermal_zone_device *tz);
int (*throttle)(struct thermal_zone_device *tz, int trip);
struct list_head governor_list;
- int min_state_throttle;
+
+ ANDROID_KABI_RESERVE(1);
};
/* Structure that holds binding parameters for a zone */
@@ -273,7 +221,7 @@
* platform characterization. This value is relative to the
* rest of the weights so a cooling device whose weight is
* double that of another cooling device is twice as
- * effective. See Documentation/thermal/sysfs-api.txt for more
+ * effective. See Documentation/driver-api/thermal/sysfs-api.rst for more
* information.
*/
int weight;
@@ -281,7 +229,7 @@
/*
* This is a bit mask that gives the binding relation between this
* thermal zone and cdev, for a particular trip point.
- * See Documentation/thermal/sysfs-api.txt for more information.
+ * See Documentation/driver-api/thermal/sysfs-api.rst for more information.
*/
int trip_mask;
@@ -296,6 +244,8 @@
unsigned long *binding_limits;
int (*match) (struct thermal_zone_device *tz,
struct thermal_cooling_device *cdev);
+
+ ANDROID_KABI_RESERVE(1);
};
/* Structure to define Thermal Zone parameters */
@@ -324,20 +274,14 @@
*/
s32 k_po;
- bool is_k_po_available;
-
/*
* Proportional parameter of the PID controller when
* undershooting
*/
s32 k_pu;
- bool is_k_pu_available;
-
/* Integral parameter of the PID controller */
s32 k_i;
-
- bool is_k_i_available;
/* Derivative parameter of the PID controller */
s32 k_d;
@@ -356,16 +300,7 @@
*/
int offset;
- /*
- * @tracks_low: Indicates that the thermal zone params are for
- * temperatures falling below the thresholds.
- */
- bool tracks_low;
-};
-
-struct thermal_genl_event {
- u32 orig;
- enum events event;
+ ANDROID_KABI_RESERVE(1);
};
/**
@@ -383,8 +318,6 @@
* temperature.
* @set_trip_temp: a pointer to a function that sets the trip temperature on
* hardware.
- * @get_trip_temp: a pointer to a function that gets the trip temperature on
- * hardware.
*/
struct thermal_zone_of_device_ops {
int (*get_temp)(void *, int *);
@@ -392,60 +325,15 @@
int (*set_trips)(void *, int, int);
int (*set_emul_temp)(void *, int);
int (*set_trip_temp)(void *, int, int);
- int (*get_trip_temp)(void *, int, int *);
-};
-/**
- * struct thermal_trip - representation of a point in temperature domain
- * @np: pointer to struct device_node that this trip point was created from
- * @temperature: temperature value in miliCelsius
- * @hysteresis: relative hysteresis in miliCelsius
- * @type: trip point type
- */
-
-struct thermal_trip {
- struct device_node *np;
- int temperature;
- int hysteresis;
- enum thermal_trip_type type;
-};
-
-/* Different aggregation logic supported for virtual sensors */
-enum aggregation_logic {
- VIRT_WEIGHTED_AVG,
- VIRT_MAXIMUM,
- VIRT_MINIMUM,
- VIRT_COUNT_THRESHOLD,
- VIRT_AGGREGATION_NR,
-};
-
-/*
- * struct virtual_sensor_data - Data structure used to provide
- * information about the virtual zone.
- * @virt_zone_name - Virtual thermal zone name
- * @num_sensors - Number of sensors this virtual zone uses to compute
- * temperature
- * @sensor_names - Array of sensor names
- * @logic - Temperature aggregation logic to be used
- * @coefficients - Coefficients to be used for weighted average logic
- * @coefficient_ct - number of coefficients provided as input
- * @avg_offset - offset value to be used for the weighted aggregation logic
- * @avg_denominator - denominator value to be used for the weighted aggregation
- * logic
- */
-struct virtual_sensor_data {
- int num_sensors;
- char virt_zone_name[THERMAL_NAME_LENGTH];
- char *sensor_names[THERMAL_MAX_VIRT_SENSORS];
- enum aggregation_logic logic;
- int coefficients[THERMAL_MAX_VIRT_SENSORS];
- int coefficient_ct;
- int avg_offset;
- int avg_denominator;
+ ANDROID_KABI_RESERVE(1);
};
/* Function declarations */
#ifdef CONFIG_THERMAL_OF
+int thermal_zone_of_get_sensor_id(struct device_node *tz_np,
+ struct device_node *sensor_np,
+ u32 *id);
struct thermal_zone_device *
thermal_zone_of_sensor_register(struct device *dev, int id, void *data,
const struct thermal_zone_of_device_ops *ops);
@@ -456,10 +344,14 @@
const struct thermal_zone_of_device_ops *ops);
void devm_thermal_zone_of_sensor_unregister(struct device *dev,
struct thermal_zone_device *tz);
-struct thermal_zone_device *devm_thermal_of_virtual_sensor_register(
- struct device *dev,
- const struct virtual_sensor_data *sensor_data);
#else
+
+static inline int thermal_zone_of_get_sensor_id(struct device_node *tz_np,
+ struct device_node *sensor_np,
+ u32 *id)
+{
+ return -ENOENT;
+}
static inline struct thermal_zone_device *
thermal_zone_of_sensor_register(struct device *dev, int id, void *data,
const struct thermal_zone_of_device_ops *ops)
@@ -486,29 +378,9 @@
{
}
-static inline
-struct thermal_zone_device *devm_thermal_of_virtual_sensor_register(
- struct device *dev,
- const struct virtual_sensor_data *sensor_data)
-{
- return ERR_PTR(-ENODEV);
-}
-
#endif
-#if IS_ENABLED(CONFIG_THERMAL)
-static inline bool cdev_is_power_actor(struct thermal_cooling_device *cdev)
-{
- return cdev->ops->get_requested_power && cdev->ops->state2power &&
- cdev->ops->power2state;
-}
-
-int power_actor_get_max_power(struct thermal_cooling_device *,
- struct thermal_zone_device *tz, u32 *max_power);
-int power_actor_get_min_power(struct thermal_cooling_device *,
- struct thermal_zone_device *tz, u32 *min_power);
-int power_actor_set_power(struct thermal_cooling_device *,
- struct thermal_instance *, u32);
+#ifdef CONFIG_THERMAL
struct thermal_zone_device *thermal_zone_device_register(const char *, int, int,
void *, struct thermal_zone_device_ops *,
struct thermal_zone_params *, int, int);
@@ -522,40 +394,29 @@
struct thermal_cooling_device *);
void thermal_zone_device_update(struct thermal_zone_device *,
enum thermal_notify_event);
-void thermal_zone_device_update_temp(struct thermal_zone_device *tz,
- enum thermal_notify_event event, int temp);
-void thermal_zone_set_trips(struct thermal_zone_device *);
struct thermal_cooling_device *thermal_cooling_device_register(const char *,
void *, const struct thermal_cooling_device_ops *);
struct thermal_cooling_device *
thermal_of_cooling_device_register(struct device_node *np, const char *, void *,
const struct thermal_cooling_device_ops *);
+struct thermal_cooling_device *
+devm_thermal_of_cooling_device_register(struct device *dev,
+ struct device_node *np,
+ char *type, void *devdata,
+ const struct thermal_cooling_device_ops *ops);
void thermal_cooling_device_unregister(struct thermal_cooling_device *);
struct thermal_zone_device *thermal_zone_get_zone_by_name(const char *name);
-struct thermal_cooling_device *thermal_zone_get_cdev_by_name(const char *name);
int thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp);
int thermal_zone_get_slope(struct thermal_zone_device *tz);
int thermal_zone_get_offset(struct thermal_zone_device *tz);
-int get_tz_trend(struct thermal_zone_device *, int);
-struct thermal_instance *get_thermal_instance(struct thermal_zone_device *,
- struct thermal_cooling_device *, int);
void thermal_cdev_update(struct thermal_cooling_device *);
void thermal_notify_framework(struct thermal_zone_device *, int);
+int thermal_zone_device_enable(struct thermal_zone_device *tz);
+int thermal_zone_device_disable(struct thermal_zone_device *tz);
+int thermal_zone_device_is_enabled(struct thermal_zone_device *tz);
#else
-static inline bool cdev_is_power_actor(struct thermal_cooling_device *cdev)
-{ return false; }
-static inline int power_actor_get_max_power(struct thermal_cooling_device *cdev,
- struct thermal_zone_device *tz, u32 *max_power)
-{ return 0; }
-static inline int power_actor_get_min_power(struct thermal_cooling_device *cdev,
- struct thermal_zone_device *tz,
- u32 *min_power)
-{ return -ENODEV; }
-static inline int power_actor_set_power(struct thermal_cooling_device *cdev,
- struct thermal_instance *tz, u32 power)
-{ return 0; }
static inline struct thermal_zone_device *thermal_zone_device_register(
const char *type, int trips, int mask, void *devdata,
struct thermal_zone_device_ops *ops,
@@ -565,40 +426,27 @@
static inline void thermal_zone_device_unregister(
struct thermal_zone_device *tz)
{ }
-static inline int thermal_zone_bind_cooling_device(
- struct thermal_zone_device *tz, int trip,
- struct thermal_cooling_device *cdev,
- unsigned long upper, unsigned long lower,
- unsigned int weight)
-{ return -ENODEV; }
-static inline int thermal_zone_unbind_cooling_device(
- struct thermal_zone_device *tz, int trip,
- struct thermal_cooling_device *cdev)
-{ return -ENODEV; }
-static inline void thermal_zone_device_update(struct thermal_zone_device *tz,
- enum thermal_notify_event event)
-{ }
-static inline void thermal_zone_device_update_temp(
- struct thermal_zone_device *tz, enum thermal_notify_event event,
- int temp)
-{ }
-static inline void thermal_zone_set_trips(struct thermal_zone_device *tz)
-{ }
static inline struct thermal_cooling_device *
-thermal_cooling_device_register(char *type, void *devdata,
+thermal_cooling_device_register(const char *type, void *devdata,
const struct thermal_cooling_device_ops *ops)
{ return ERR_PTR(-ENODEV); }
static inline struct thermal_cooling_device *
thermal_of_cooling_device_register(struct device_node *np,
- char *type, void *devdata, const struct thermal_cooling_device_ops *ops)
+ const char *type, void *devdata,
+ const struct thermal_cooling_device_ops *ops)
{ return ERR_PTR(-ENODEV); }
+static inline struct thermal_cooling_device *
+devm_thermal_of_cooling_device_register(struct device *dev,
+ struct device_node *np,
+ char *type, void *devdata,
+ const struct thermal_cooling_device_ops *ops)
+{
+ return ERR_PTR(-ENODEV);
+}
static inline void thermal_cooling_device_unregister(
struct thermal_cooling_device *cdev)
{ }
static inline struct thermal_zone_device *thermal_zone_get_zone_by_name(
- const char *name)
-{ return ERR_PTR(-ENODEV); }
-static inline struct thermal_cooling_device *thermal_zone_get_cdev_by_name(
const char *name)
{ return ERR_PTR(-ENODEV); }
static inline int thermal_zone_get_temp(
@@ -610,28 +458,22 @@
static inline int thermal_zone_get_offset(
struct thermal_zone_device *tz)
{ return -ENODEV; }
-static inline int get_tz_trend(struct thermal_zone_device *tz, int trip)
-{ return -ENODEV; }
-static inline struct thermal_instance *
-get_thermal_instance(struct thermal_zone_device *tz,
- struct thermal_cooling_device *cdev, int trip)
-{ return ERR_PTR(-ENODEV); }
+
static inline void thermal_cdev_update(struct thermal_cooling_device *cdev)
{ }
static inline void thermal_notify_framework(struct thermal_zone_device *tz,
int trip)
{ }
-#endif /* CONFIG_THERMAL */
-#if defined(CONFIG_NET) && IS_ENABLED(CONFIG_THERMAL)
-extern int thermal_generate_netlink_event(struct thermal_zone_device *tz,
- enum events event);
-#else
-static inline int thermal_generate_netlink_event(struct thermal_zone_device *tz,
- enum events event)
-{
- return 0;
-}
-#endif
+static inline int thermal_zone_device_enable(struct thermal_zone_device *tz)
+{ return -ENODEV; }
+
+static inline int thermal_zone_device_disable(struct thermal_zone_device *tz)
+{ return -ENODEV; }
+
+static inline int
+thermal_zone_device_is_enabled(struct thermal_zone_device *tz)
+{ return -ENODEV; }
+#endif /* CONFIG_THERMAL */
#endif /* __THERMAL_H__ */
--
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