57 static int exynos_cpu_powerup(unsigned int cpu, unsigned int cluster)  in exynos_cpu_powerup()  argument
59 	unsigned int cpunr = cpu + (cluster * EXYNOS5420_CPUS_PER_CLUSTER);  in exynos_cpu_powerup()
62 	pr_debug("%s: cpu %u cluster %u\n", __func__, cpu, cluster);  in exynos_cpu_powerup()
64 		cluster >= EXYNOS5420_NR_CLUSTERS)  in exynos_cpu_powerup()
71 		 * This assumes the cluster number of the big cores(Cortex A15)  in exynos_cpu_powerup()
76 		if (cluster &&  in exynos_cpu_powerup()
77 		    cluster == MPIDR_AFFINITY_LEVEL(cpu_logical_map(0), 1)) {  in exynos_cpu_powerup()
92 				pr_err("cpu %u cluster %u powerup failed\n",  in exynos_cpu_powerup()
93 				       cpu, cluster);  in exynos_cpu_powerup()
106 static int exynos_cluster_powerup(unsigned int cluster)  in exynos_cluster_powerup()  argument
108 	pr_debug("%s: cluster %u\n", __func__, cluster);  in exynos_cluster_powerup()
109 	if (cluster >= EXYNOS5420_NR_CLUSTERS)  in exynos_cluster_powerup()
112 	exynos_cluster_power_up(cluster);  in exynos_cluster_powerup()
116 static void exynos_cpu_powerdown_prepare(unsigned int cpu, unsigned int cluster)  in exynos_cpu_powerdown_prepare()  argument
118 	unsigned int cpunr = cpu + (cluster * EXYNOS5420_CPUS_PER_CLUSTER);  in exynos_cpu_powerdown_prepare()
120 	pr_debug("%s: cpu %u cluster %u\n", __func__, cpu, cluster);  in exynos_cpu_powerdown_prepare()
122 			cluster >= EXYNOS5420_NR_CLUSTERS);  in exynos_cpu_powerdown_prepare()
126 static void exynos_cluster_powerdown_prepare(unsigned int cluster)  in exynos_cluster_powerdown_prepare()  argument
128 	pr_debug("%s: cluster %u\n", __func__, cluster);  in exynos_cluster_powerdown_prepare()
129 	BUG_ON(cluster >= EXYNOS5420_NR_CLUSTERS);  in exynos_cluster_powerdown_prepare()
130 	exynos_cluster_power_down(cluster);  in exynos_cluster_powerdown_prepare()
153 	/* Flush all cache levels for this cluster. */  in exynos_cluster_cache_disable()
157 	 * Disable cluster-level coherency by masking  in exynos_cluster_cache_disable()
163 static int exynos_wait_for_powerdown(unsigned int cpu, unsigned int cluster)  in exynos_wait_for_powerdown()  argument
166 	unsigned int cpunr = cpu + (cluster * EXYNOS5420_CPUS_PER_CLUSTER);  in exynos_wait_for_powerdown()
168 	pr_debug("%s: cpu %u cluster %u\n", __func__, cpu, cluster);  in exynos_wait_for_powerdown()
170 			cluster >= EXYNOS5420_NR_CLUSTERS);  in exynos_wait_for_powerdown()
184 static void exynos_cpu_is_up(unsigned int cpu, unsigned int cluster)  in exynos_cpu_is_up()  argument
187 	exynos_cpu_powerup(cpu, cluster);  in exynos_cpu_is_up()
202  * Enable cluster-level coherency, in preparation for turning on the MMU.
287 	 * in a cluster are turned off before turning off the cluster L2.  in exynos_mcpm_init()
292 	 * EXYNOS5420_USE_L2_COMMON_UP_STATE ensures that cluster L2 will be  in exynos_mcpm_init()