23 void clock_setup_canonical_path(Clock *clk)  in clock_setup_canonical_path()  argument
25     g_free(clk->canonical_path);  in clock_setup_canonical_path()
26     clk->canonical_path = object_get_canonical_path(OBJECT(clk));  in clock_setup_canonical_path()
32     Clock *clk;  in clock_new()  local
38     clk = CLOCK(obj);  in clock_new()
39     clock_setup_canonical_path(clk);  in clock_new()
41     return clk;  in clock_new()
44 void clock_set_callback(Clock *clk, ClockCallback *cb, void *opaque,  in clock_set_callback()  argument
47     clk->callback = cb;  in clock_set_callback()
48     clk->callback_opaque = opaque;  in clock_set_callback()
49     clk->callback_events = events;  in clock_set_callback()
52 void clock_clear_callback(Clock *clk)  in clock_clear_callback()  argument
54     clock_set_callback(clk, NULL, NULL, 0);  in clock_clear_callback()
57 bool clock_set(Clock *clk, uint64_t period)  in clock_set()  argument
59     if (clk->period == period) {  in clock_set()
62     trace_clock_set(CLOCK_PATH(clk), CLOCK_PERIOD_TO_HZ(clk->period),  in clock_set()
64     clk->period = period;  in clock_set()
69 static uint64_t clock_get_child_period(Clock *clk)  in clock_get_child_period()  argument
75     return muldiv64(clk->period, clk->multiplier, clk->divider);  in clock_get_child_period()
78 static void clock_call_callback(Clock *clk, ClockEvent event)  in clock_call_callback()  argument
84     if (clk->callback && (clk->callback_events & event)) {  in clock_call_callback()
85         clk->callback(clk->callback_opaque, event);  in clock_call_callback()
89 static void clock_propagate_period(Clock *clk, bool call_callbacks)  in clock_propagate_period()  argument
92     uint64_t child_period = clock_get_child_period(clk);  in clock_propagate_period()
94     QLIST_FOREACH(child, &clk->children, sibling) {  in clock_propagate_period()
100             trace_clock_update(CLOCK_PATH(child), CLOCK_PATH(clk),  in clock_propagate_period()
111 void clock_propagate(Clock *clk)  in clock_propagate()  argument
113     trace_clock_propagate(CLOCK_PATH(clk));  in clock_propagate()
114     clock_propagate_period(clk, true);  in clock_propagate()
117 void clock_set_source(Clock *clk, Clock *src)  in clock_set_source()  argument
120     assert(!clk->source);  in clock_set_source()
122     trace_clock_set_source(CLOCK_PATH(clk), CLOCK_PATH(src));  in clock_set_source()
124     clk->period = clock_get_child_period(src);  in clock_set_source()
125     QLIST_INSERT_HEAD(&src->children, clk, sibling);  in clock_set_source()
126     clk->source = src;  in clock_set_source()
127     clock_propagate_period(clk, false);  in clock_set_source()
130 static void clock_disconnect(Clock *clk)  in clock_disconnect()  argument
132     if (clk->source == NULL) {  in clock_disconnect()
136     trace_clock_disconnect(CLOCK_PATH(clk));  in clock_disconnect()
138     clk->source = NULL;  in clock_disconnect()
139     QLIST_REMOVE(clk, sibling);  in clock_disconnect()
142 char *clock_display_freq(Clock *clk)  in clock_display_freq()  argument
144     return freq_to_str(clock_get_hz(clk));  in clock_display_freq()
147 bool clock_set_mul_div(Clock *clk, uint32_t multiplier, uint32_t divider)  in clock_set_mul_div()  argument
151     if (clk->multiplier == multiplier && clk->divider == divider) {  in clock_set_mul_div()
155     trace_clock_set_mul_div(CLOCK_PATH(clk), clk->multiplier, multiplier,  in clock_set_mul_div()
156                             clk->divider, divider);  in clock_set_mul_div()
157     clk->multiplier = multiplier;  in clock_set_mul_div()
158     clk->divider = divider;  in clock_set_mul_div()
166     Clock *clk = CLOCK(obj);  in clock_period_prop_get()  local
167     uint64_t period = clock_get(clk);  in clock_period_prop_get()
174     Clock *clk = CLOCK(obj);  in clock_initfn()  local
176     clk->multiplier = 1;  in clock_initfn()
177     clk->divider = 1;  in clock_initfn()
179     QLIST_INIT(&clk->children);  in clock_initfn()
189     Clock *clk = CLOCK(obj);  in clock_finalizefn()  local
193     QLIST_FOREACH_SAFE(child, &clk->children, sibling, next) {  in clock_finalizefn()
198     clock_disconnect(clk);  in clock_finalizefn()
200     g_free(clk->canonical_path);  in clock_finalizefn()