14 #define pr_fmt(fmt) "psci: " fmt
24 #include <linux/psci.h>
29 #include <uapi/linux/psci.h>
226 		WARN(1, "Unexpected PSCI conduit %d\n", conduit);  in set_conduit()
299 					   "arm,psci-suspend-param",  in psci_dt_cpu_init_idle()
302 			pr_warn(" * %pOF missing arm,psci-suspend-param property\n",  in psci_dt_cpu_init_idle()
309 		pr_debug("psci-power-state %#x index %d\n", state, i);  in psci_dt_cpu_init_idle()
311 			pr_warn("Invalid PSCI power state %#x\n", state);  in psci_dt_cpu_init_idle()
352 		 * Only bits[31:0] represent a PSCI power_state while  in psci_acpi_cpu_init_idle()
357 			pr_warn("Invalid PSCI power state %#x\n", state);  in psci_acpi_cpu_init_idle()
380 	 * If the PSCI cpu_suspend function hook has not been initialized  in psci_cpu_init_idle()
434 CPUIDLE_METHOD_OF_DECLARE(psci, "psci", &psci_cpuidle_ops);
532 	 * Conveniently, the SMCCC and PSCI versions are encoded the  in psci_init_smccc()
542 	pr_info("Using standard PSCI v0.2 function IDs\n");  in psci_0_2_set_functions()
568  * Probe function for PSCI firmware versions >= 0.2
579 		pr_err("Conflicting PSCI version detected.\n");  in psci_probe()
599  * PSCI init function for PSCI versions >=0.2
601  * Probe based on PSCI PSCI_VERSION function
612 	 * Starting with v0.2, the PSCI specification introduced a call  in psci_0_2_init()
614 	 * that PSCI function IDs and version specific initialization  in psci_0_2_init()
626  * PSCI < v0.2 get PSCI Function IDs via DT.
638 	pr_info("Using PSCI v0.1 Function IDs from DT\n");  in psci_0_1_init()
666 	{ .compatible = "arm,psci",	.data = psci_0_1_init},
667 	{ .compatible = "arm,psci-0.2",	.data = psci_0_2_init},
668 	{ .compatible = "arm,psci-1.0",	.data = psci_0_2_init},
689  * We use PSCI 0.2+ when ACPI is deployed on ARM64 and it's