34     QEMUTimer *timer;  member
80 static inline void omap_gp_timer_intr(struct omap_gp_timer_s *timer, int it)  in omap_gp_timer_intr()  argument
82     if (timer->it_ena & it) {  in omap_gp_timer_intr()
83         if (!timer->status)  in omap_gp_timer_intr()
84             qemu_irq_raise(timer->irq);  in omap_gp_timer_intr()
86         timer->status |= it;  in omap_gp_timer_intr()
91     if (timer->wu_ena & it)  in omap_gp_timer_intr()
92         qemu_irq_pulse(timer->wkup);  in omap_gp_timer_intr()
95 static inline void omap_gp_timer_out(struct omap_gp_timer_s *timer, int level)  in omap_gp_timer_out()  argument
97     if (!timer->inout && timer->out_val != level) {  in omap_gp_timer_out()
98         timer->out_val = level;  in omap_gp_timer_out()
99         qemu_set_irq(timer->out, level);  in omap_gp_timer_out()
103 static inline uint32_t omap_gp_timer_read(struct omap_gp_timer_s *timer)  in omap_gp_timer_read()  argument
107     if (timer->st && timer->rate) {  in omap_gp_timer_read()
108         distance = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) - timer->time;  in omap_gp_timer_read()
109         distance = muldiv64(distance, timer->rate, timer->ticks_per_sec);  in omap_gp_timer_read()
111         if (distance >= 0xffffffff - timer->val)  in omap_gp_timer_read()
114             return timer->val + distance;  in omap_gp_timer_read()
116         return timer->val;  in omap_gp_timer_read()
119 static inline void omap_gp_timer_sync(struct omap_gp_timer_s *timer)  in omap_gp_timer_sync()  argument
121     if (timer->st) {  in omap_gp_timer_sync()
122         timer->val = omap_gp_timer_read(timer);  in omap_gp_timer_sync()
123         timer->time = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);  in omap_gp_timer_sync()
127 static inline void omap_gp_timer_update(struct omap_gp_timer_s *timer)  in omap_gp_timer_update()  argument
131     if (timer->st && timer->rate) {  in omap_gp_timer_update()
132         expires = muldiv64(0x100000000ll - timer->val,  in omap_gp_timer_update()
133                         timer->ticks_per_sec, timer->rate);  in omap_gp_timer_update()
134         timer_mod(timer->timer, timer->time + expires);  in omap_gp_timer_update()
136         if (timer->ce && timer->match_val >= timer->val) {  in omap_gp_timer_update()
137             matches = muldiv64(timer->ticks_per_sec,  in omap_gp_timer_update()
138                                timer->match_val - timer->val, timer->rate);  in omap_gp_timer_update()
139             timer_mod(timer->match, timer->time + matches);  in omap_gp_timer_update()
141             timer_del(timer->match);  in omap_gp_timer_update()
143         timer_del(timer->timer);  in omap_gp_timer_update()
144         timer_del(timer->match);  in omap_gp_timer_update()
145         omap_gp_timer_out(timer, timer->scpwm);  in omap_gp_timer_update()
149 static inline void omap_gp_timer_trigger(struct omap_gp_timer_s *timer)  in omap_gp_timer_trigger()  argument
151     if (timer->pt)  in omap_gp_timer_trigger()
154         omap_gp_timer_out(timer, !timer->out_val);  in omap_gp_timer_trigger()
157         qemu_irq_pulse(timer->out);  in omap_gp_timer_trigger()
162     struct omap_gp_timer_s *timer = opaque;  in omap_gp_timer_tick()  local
164     if (!timer->ar) {  in omap_gp_timer_tick()
165         timer->st = 0;  in omap_gp_timer_tick()
166         timer->val = 0;  in omap_gp_timer_tick()
168         timer->val = timer->load_val;  in omap_gp_timer_tick()
169         timer->time = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);  in omap_gp_timer_tick()
172     if (timer->trigger == gpt_trigger_overflow ||  in omap_gp_timer_tick()
173                     timer->trigger == gpt_trigger_both)  in omap_gp_timer_tick()
174         omap_gp_timer_trigger(timer);  in omap_gp_timer_tick()
176     omap_gp_timer_intr(timer, GPT_OVF_IT);  in omap_gp_timer_tick()
177     omap_gp_timer_update(timer);  in omap_gp_timer_tick()
182     struct omap_gp_timer_s *timer = opaque;  in omap_gp_timer_match()  local
184     if (timer->trigger == gpt_trigger_both)  in omap_gp_timer_match()
185         omap_gp_timer_trigger(timer);  in omap_gp_timer_match()
187     omap_gp_timer_intr(timer, GPT_MAT_IT);  in omap_gp_timer_match()
222     struct omap_gp_timer_s *timer = opaque;  in omap_gp_timer_clk_update()  local
224     omap_gp_timer_sync(timer);  in omap_gp_timer_clk_update()
225     timer->rate = on ? omap_clk_getrate(timer->clk) : 0;  in omap_gp_timer_clk_update()
226     omap_gp_timer_update(timer);  in omap_gp_timer_clk_update()
229 static void omap_gp_timer_clk_setup(struct omap_gp_timer_s *timer)  in omap_gp_timer_clk_setup()  argument
231     omap_clk_adduser(timer->clk,  in omap_gp_timer_clk_setup()
232                      qemu_allocate_irq(omap_gp_timer_clk_update, timer, 0));  in omap_gp_timer_clk_setup()
233     timer->rate = omap_clk_getrate(timer->clk);  in omap_gp_timer_clk_setup()
501     s->timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, omap_gp_timer_tick, s);  in omap_gp_timer_init()