Lines Matching refs:cpu

36 static void __mcpm_cpu_going_down(unsigned int cpu, unsigned int cluster)  in __mcpm_cpu_going_down()  argument
38 mcpm_sync.clusters[cluster].cpus[cpu].cpu = CPU_GOING_DOWN; in __mcpm_cpu_going_down()
39 sync_cache_w(&mcpm_sync.clusters[cluster].cpus[cpu].cpu); in __mcpm_cpu_going_down()
49 static void __mcpm_cpu_down(unsigned int cpu, unsigned int cluster) in __mcpm_cpu_down() argument
52 mcpm_sync.clusters[cluster].cpus[cpu].cpu = CPU_DOWN; in __mcpm_cpu_down()
53 sync_cache_w(&mcpm_sync.clusters[cluster].cpus[cpu].cpu); in __mcpm_cpu_down()
84 static bool __mcpm_outbound_enter_critical(unsigned int cpu, unsigned int cluster) in __mcpm_outbound_enter_critical() argument
109 if (i == cpu) in __mcpm_outbound_enter_critical()
113 cpustate = c->cpus[i].cpu; in __mcpm_outbound_enter_critical()
118 sync_cache_r(&c->cpus[i].cpu); in __mcpm_outbound_enter_critical()
145 void mcpm_set_entry_vector(unsigned cpu, unsigned cluster, void *ptr) in mcpm_set_entry_vector() argument
148 mcpm_entry_vectors[cluster][cpu] = val; in mcpm_set_entry_vector()
149 sync_cache_w(&mcpm_entry_vectors[cluster][cpu]); in mcpm_set_entry_vector()
154 void mcpm_set_early_poke(unsigned cpu, unsigned cluster, in mcpm_set_early_poke() argument
157 unsigned long *poke = &mcpm_entry_early_pokes[cluster][cpu][0]; in mcpm_set_early_poke()
196 int mcpm_cpu_power_up(unsigned int cpu, unsigned int cluster) in mcpm_cpu_power_up() argument
201 pr_debug("%s: cpu %u cluster %u\n", __func__, cpu, cluster); in mcpm_cpu_power_up()
213 cpu_is_down = !mcpm_cpu_use_count[cluster][cpu]; in mcpm_cpu_power_up()
216 mcpm_cpu_use_count[cluster][cpu]++; in mcpm_cpu_power_up()
225 BUG_ON(mcpm_cpu_use_count[cluster][cpu] != 1 && in mcpm_cpu_power_up()
226 mcpm_cpu_use_count[cluster][cpu] != 2); in mcpm_cpu_power_up()
231 ret = platform_ops->cpu_powerup(cpu, cluster); in mcpm_cpu_power_up()
242 unsigned int mpidr, cpu, cluster; in mcpm_cpu_power_down() local
247 cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0); in mcpm_cpu_power_down()
249 pr_debug("%s: cpu %u cluster %u\n", __func__, cpu, cluster); in mcpm_cpu_power_down()
256 __mcpm_cpu_going_down(cpu, cluster); in mcpm_cpu_power_down()
260 mcpm_cpu_use_count[cluster][cpu]--; in mcpm_cpu_power_down()
261 BUG_ON(mcpm_cpu_use_count[cluster][cpu] != 0 && in mcpm_cpu_power_down()
262 mcpm_cpu_use_count[cluster][cpu] != 1); in mcpm_cpu_power_down()
263 cpu_going_down = !mcpm_cpu_use_count[cluster][cpu]; in mcpm_cpu_power_down()
266 if (last_man && __mcpm_outbound_enter_critical(cpu, cluster)) { in mcpm_cpu_power_down()
267 platform_ops->cpu_powerdown_prepare(cpu, cluster); in mcpm_cpu_power_down()
274 platform_ops->cpu_powerdown_prepare(cpu, cluster); in mcpm_cpu_power_down()
287 __mcpm_cpu_down(cpu, cluster); in mcpm_cpu_power_down()
309 int mcpm_wait_for_cpu_powerdown(unsigned int cpu, unsigned int cluster) in mcpm_wait_for_cpu_powerdown() argument
316 ret = platform_ops->wait_for_powerdown(cpu, cluster); in mcpm_wait_for_cpu_powerdown()
319 __func__, cpu, cluster, ret); in mcpm_wait_for_cpu_powerdown()
332 unsigned int cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0); in mcpm_cpu_suspend() local
335 platform_ops->cpu_suspend_prepare(cpu, cluster); in mcpm_cpu_suspend()
343 unsigned int mpidr, cpu, cluster; in mcpm_cpu_powered_up() local
351 cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0); in mcpm_cpu_powered_up()
356 cpu_was_down = !mcpm_cpu_use_count[cluster][cpu]; in mcpm_cpu_powered_up()
362 mcpm_cpu_use_count[cluster][cpu] = 1; in mcpm_cpu_powered_up()
364 platform_ops->cpu_is_up(cpu, cluster); in mcpm_cpu_powered_up()
378 unsigned int cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0); in nocache_trampoline() local
382 mcpm_set_entry_vector(cpu, cluster, cpu_resume); in nocache_trampoline()
385 __mcpm_cpu_going_down(cpu, cluster); in nocache_trampoline()
386 BUG_ON(!__mcpm_outbound_enter_critical(cpu, cluster)); in nocache_trampoline()
389 __mcpm_cpu_down(cpu, cluster); in nocache_trampoline()
440 mcpm_sync.clusters[i].cpus[j].cpu = CPU_DOWN; in mcpm_sync_init()
446 mcpm_sync.clusters[this_cluster].cpus[i].cpu = CPU_UP; in mcpm_sync_init()