X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/6f6da1abb22dff69dbb710bd2fd9d95f083f2b43..35a7d633d3f16c1e0539af6ca5d8e7482926cd93:/lunaix-os/includes/hal/hwtimer.h

diff --git a/lunaix-os/includes/hal/hwtimer.h b/lunaix-os/includes/hal/hwtimer.h
index 22fdaac..e7a22a7 100644
--- a/lunaix-os/includes/hal/hwtimer.h
+++ b/lunaix-os/includes/hal/hwtimer.h
@@ -7,36 +7,42 @@
 
 typedef void (*timer_tick_cb)();
 
-struct hwtimer
-{
-    char* name;
-    void* data;
+#define HWTIMER_MIN_PRECEDENCE      0
+#define HWTIMER_MAX_PRECEDENCE      15
 
-    struct devclass class;
-    struct device* timer_dev;
+struct hwtimer_pot;
+struct hwtimer_pot_ops
+{
+    void (*calibrate)(struct hwtimer_pot*, u32_t hertz);
+};
 
-    int (*supported)(struct hwtimer*);
-    void (*init)(struct hwtimer*, u32_t hertz, timer_tick_cb);
-    ticks_t (*systicks)();
+struct hwtimer_pot
+{
+    POTENS_META;
+    
+    struct llist_header timers;
+    
+    int precedence;
+    timer_tick_cb callback;
     ticks_t base_freq;
     ticks_t running_freq;
-};
+    volatile ticks_t systick_raw;
 
-extern struct hwtimer* current_timer;
+    struct hwtimer_pot_ops* ops;
+};
 
 void
 hwtimer_init(u32_t hertz, void* tick_callback);
 
-struct hwtimer*
-hwtimer_choose();
-
-ticks_t
-hwtimer_base_frequency();
-
 ticks_t
 hwtimer_current_systicks();
 
 ticks_t
 hwtimer_to_ticks(u32_t value, int unit);
 
+struct hwtimer_pot*
+hwtimer_attach_potens(struct device* dev, int precedence, 
+                      struct hwtimer_pot_ops* ops);
+
+
 #endif /* __LUNAIX_HWTIMER_H */