X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=include%2Flinux%2Frtc.h;h=3c995b4d742ccd080b9fc97a5ffdea8ee7d6d58c;hb=d33a6291c1c577ff2272edab7416a0f7308e1cef;hp=14dbc83ded2096cf456f463a4bb01993cd4b5c09;hpb=5bfec46baa3a752393433b8d89d3b2c70820f61d;p=cascardo%2Flinux.git

diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index 14dbc83ded20..3c995b4d742c 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -107,12 +107,17 @@ extern int rtc_year_days(unsigned int day, unsigned int month, unsigned int year
 extern int rtc_valid_tm(struct rtc_time *tm);
 extern int rtc_tm_to_time(struct rtc_time *tm, unsigned long *time);
 extern void rtc_time_to_tm(unsigned long time, struct rtc_time *tm);
+ktime_t rtc_tm_to_ktime(struct rtc_time tm);
+struct rtc_time rtc_ktime_to_tm(ktime_t kt);
+
 
 #include <linux/device.h>
 #include <linux/seq_file.h>
 #include <linux/cdev.h>
 #include <linux/poll.h>
 #include <linux/mutex.h>
+#include <linux/timerqueue.h>
+#include <linux/workqueue.h>
 
 extern struct class *rtc_class;
 
@@ -151,7 +156,19 @@ struct rtc_class_ops {
 };
 
 #define RTC_DEVICE_NAME_SIZE 20
-struct rtc_task;
+typedef struct rtc_task {
+	void (*func)(void *private_data);
+	void *private_data;
+} rtc_task_t;
+
+
+struct rtc_timer {
+	struct rtc_task	task;
+	struct timerqueue_node node;
+	ktime_t period;
+	int enabled;
+};
+
 
 /* flags */
 #define RTC_DEV_BUSY 0
@@ -179,16 +196,13 @@ struct rtc_device
 	spinlock_t irq_task_lock;
 	int irq_freq;
 	int max_user_freq;
-#ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL
-	struct work_struct uie_task;
-	struct timer_list uie_timer;
-	/* Those fields are protected by rtc->irq_lock */
-	unsigned int oldsecs;
-	unsigned int uie_irq_active:1;
-	unsigned int stop_uie_polling:1;
-	unsigned int uie_task_active:1;
-	unsigned int uie_timer_active:1;
-#endif
+
+	struct timerqueue_head timerqueue;
+	struct rtc_timer aie_timer;
+	struct rtc_timer uie_rtctimer;
+	struct hrtimer pie_timer; /* sub second exp, so needs hrtimer */
+	int pie_enabled;
+	struct work_struct irqwork;
 };
 #define to_rtc_device(d) container_of(d, struct rtc_device, dev)
 
@@ -224,15 +238,22 @@ extern int rtc_alarm_irq_enable(struct rtc_device *rtc, unsigned int enabled);
 extern int rtc_dev_update_irq_enable_emul(struct rtc_device *rtc,
 						unsigned int enabled);
 
-typedef struct rtc_task {
-	void (*func)(void *private_data);
-	void *private_data;
-} rtc_task_t;
+void rtc_aie_update_irq(void *private);
+void rtc_uie_update_irq(void *private);
+enum hrtimer_restart rtc_pie_update_irq(struct hrtimer *timer);
 
 int rtc_register(rtc_task_t *task);
 int rtc_unregister(rtc_task_t *task);
 int rtc_control(rtc_task_t *t, unsigned int cmd, unsigned long arg);
 
+void rtc_timer_enqueue(struct rtc_device *rtc, struct rtc_timer *timer);
+void rtc_timer_remove(struct rtc_device *rtc, struct rtc_timer *timer);
+void rtc_timer_init(struct rtc_timer *timer, void (*f)(void* p), void* data);
+int rtc_timer_start(struct rtc_device *rtc, struct rtc_timer* timer,
+			ktime_t expires, ktime_t period);
+int rtc_timer_cancel(struct rtc_device *rtc, struct rtc_timer* timer);
+void rtc_timer_do_work(struct work_struct *work);
+
 static inline bool is_leap_year(unsigned int year)
 {
 	return (!(year % 4) && (year % 100)) || !(year % 400);