| /Linux-v5.10/Documentation/devicetree/bindings/arm/ |
| D | psci.yaml | 4 $id: http://devicetree.org/schemas/arm/psci.yaml#
7 title: Power State Coordination Interface (PSCI)
13 Firmware implementing the PSCI functions described in ARM document number
21 Functions are invoked by trapping to the privilege level of the PSCI
31 [2] Power State Coordination Interface (PSCI) specification
36 const: psci
41 For implementations complying to PSCI versions prior to 0.2.
42 const: arm,psci
45 For implementations complying to PSCI 0.2.
46 const: arm,psci-0.2
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| D | idle-states.yaml | 232 [2] ARM Linux Kernel documentation - PSCI bindings
233 Documentation/devicetree/bindings/arm/psci.yaml
255 This assumes that the "enable-method" property is set to "psci" in the cpu
258 const: psci
339 enable-method = "psci";
348 enable-method = "psci";
357 enable-method = "psci";
366 enable-method = "psci";
375 enable-method = "psci";
384 enable-method = "psci";
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| /Linux-v5.10/arch/arm64/boot/dts/cavium/ |
| D | thunder-88xx.dtsi | 56 psci {
57 compatible = "arm,psci-0.2";
69 enable-method = "psci";
75 enable-method = "psci";
81 enable-method = "psci";
87 enable-method = "psci";
93 enable-method = "psci";
99 enable-method = "psci";
105 enable-method = "psci";
111 enable-method = "psci";
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| /Linux-v5.10/include/uapi/linux/ |
| D | psci.h | 3 * ARM Power State and Coordination Interface (PSCI) header
5 * This header holds common PSCI defines and macros shared
16 * PSCI v0.1 interface
18 * The PSCI v0.1 function numbers are implementation defined.
20 * Only PSCI return values such as: SUCCESS, NOT_SUPPORTED,
22 * to PSCI v0.1.
25 /* PSCI v0.2 interface */
58 /* PSCI v0.2 power state encoding for CPU_SUSPEND function */
68 /* PSCI extended power state encoding for CPU_SUSPEND function */
75 /* PSCI v0.2 affinity level state returned by AFFINITY_INFO */
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| /Linux-v5.10/arch/arm64/boot/dts/arm/ |
| D | foundation-v8-psci.dtsi | 4 * ARMv8 Foundation model DTS (PSCI configuration)
8 psci {
9 compatible = "arm,psci-1.0";
15 enable-method = "psci";
19 enable-method = "psci";
23 enable-method = "psci";
27 enable-method = "psci";
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| D | juno-r1.dts | 30 psci {
31 compatible = "arm,psci-0.2";
66 entry-method = "psci";
70 arm,psci-suspend-param = <0x0010000>;
79 arm,psci-suspend-param = <0x1010000>;
91 enable-method = "psci";
108 enable-method = "psci";
125 enable-method = "psci";
142 enable-method = "psci";
159 enable-method = "psci";
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| D | juno-r2.dts | 30 psci {
31 compatible = "arm,psci-0.2";
66 entry-method = "psci";
70 arm,psci-suspend-param = <0x0010000>;
79 arm,psci-suspend-param = <0x1010000>;
91 enable-method = "psci";
109 enable-method = "psci";
127 enable-method = "psci";
145 enable-method = "psci";
163 enable-method = "psci";
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| D | juno.dts | 29 psci {
30 compatible = "arm,psci-0.2";
65 entry-method = "psci";
69 arm,psci-suspend-param = <0x0010000>;
78 arm,psci-suspend-param = <0x1010000>;
90 enable-method = "psci";
108 enable-method = "psci";
126 enable-method = "psci";
144 enable-method = "psci";
162 enable-method = "psci";
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| /Linux-v5.10/drivers/cpuidle/ |
| D | cpuidle-psci.c | 3 * PSCI CPU idle driver.
9 #define pr_fmt(fmt) "CPUidle PSCI: " fmt
21 #include <linux/psci.h>
28 #include "cpuidle-psci.h"
117 "cpuidle/psci:online", in psci_idle_init_cpuhp()
140 int err = of_property_read_u32(np, "arm,psci-suspend-param", state); in psci_dt_parse_state_node()
143 pr_warn("%pOF missing arm,psci-suspend-param property\n", np); in psci_dt_parse_state_node()
148 pr_warn("Invalid PSCI power state %#x\n", *state); in psci_dt_parse_state_node()
204 pr_debug("psci-power-state %#x index %d\n", psci_states[i], i); in psci_dt_cpu_init_idle()
227 * If the PSCI cpu_suspend function hook has not been initialized in psci_cpu_init_idle()
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| /Linux-v5.10/arch/arm64/boot/dts/marvell/ |
| D | armada-ap810-ap0-octa-core.dtsi | 20 enable-method = "psci";
26 enable-method = "psci";
32 enable-method = "psci";
38 enable-method = "psci";
44 enable-method = "psci";
50 enable-method = "psci";
56 enable-method = "psci";
62 enable-method = "psci";
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| /Linux-v5.10/arch/arm64/boot/dts/hisilicon/ |
| D | hip05.dtsi | 16 psci {
17 compatible = "arm,psci-0.2";
88 enable-method = "psci";
96 enable-method = "psci";
104 enable-method = "psci";
112 enable-method = "psci";
120 enable-method = "psci";
128 enable-method = "psci";
136 enable-method = "psci";
144 enable-method = "psci";
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| D | hip07.dtsi | 16 psci {
17 compatible = "arm,psci-0.2";
271 enable-method = "psci";
280 enable-method = "psci";
289 enable-method = "psci";
298 enable-method = "psci";
307 enable-method = "psci";
316 enable-method = "psci";
325 enable-method = "psci";
334 enable-method = "psci";
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| /Linux-v5.10/arch/arm64/boot/dts/mediatek/ |
| D | mt6755.dtsi | 23 psci {
24 compatible = "arm,psci-0.2";
35 enable-method = "psci";
42 enable-method = "psci";
49 enable-method = "psci";
56 enable-method = "psci";
63 enable-method = "psci";
70 enable-method = "psci";
77 enable-method = "psci";
84 enable-method = "psci";
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| D | mt6795.dtsi | 23 psci {
24 compatible = "arm,psci-0.2";
35 enable-method = "psci";
42 enable-method = "psci";
49 enable-method = "psci";
56 enable-method = "psci";
63 enable-method = "psci";
70 enable-method = "psci";
77 enable-method = "psci";
84 enable-method = "psci";
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| /Linux-v5.10/drivers/firmware/psci/ |
| D | psci.c | 7 #define pr_fmt(fmt) "psci: " fmt
17 #include <linux/psci.h>
22 #include <uapi/linux/psci.h>
234 WARN(1, "Unexpected PSCI conduit %d\n", conduit); in set_conduit()
413 * Conveniently, the SMCCC and PSCI versions are encoded the in psci_init_smccc()
423 pr_info("Using standard PSCI v0.2 function IDs\n"); in psci_0_2_set_functions()
449 * Probe function for PSCI firmware versions >= 0.2
460 pr_err("Conflicting PSCI version detected.\n"); in psci_probe()
481 * PSCI init function for PSCI versions >=0.2
483 * Probe based on PSCI PSCI_VERSION function
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| D | Kconfig | 6 bool "ARM PSCI checker"
9 Run the PSCI checker during startup. This checks that hotplug and
10 suspend operations work correctly when using PSCI.
12 The torture tests may interfere with the PSCI checker by turning CPUs
13 on and off through hotplug, so for now torture tests and PSCI checker
|
| /Linux-v5.10/Documentation/virt/kvm/arm/ |
| D | psci.rst | 4 Power State Coordination Interface (PSCI)
7 KVM implements the PSCI (Power State Coordination Interface)
11 The PSCI specification is regularly updated to provide new features,
17 a given guest is tied to a particular PSCI revision (unlikely), or if
18 a migration causes a different PSCI version to be exposed out of the
32 - Returns the current PSCI version on GET_ONE_REG (defaulting to the
33 highest PSCI version implemented by KVM and compatible with v0.2)
34 - Allows any PSCI version implemented by KVM and compatible with
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| /Linux-v5.10/arch/arm64/boot/dts/nvidia/ |
| D | tegra210-p2530.dtsi | 51 enable-method = "psci";
55 enable-method = "psci";
59 enable-method = "psci";
63 enable-method = "psci";
67 psci {
68 compatible = "arm,psci-0.2";
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| /Linux-v5.10/Documentation/devicetree/bindings/ |
| D | numa.txt | 134 enable-method = "psci";
142 enable-method = "psci";
149 enable-method = "psci";
156 enable-method = "psci";
163 enable-method = "psci";
170 enable-method = "psci";
177 enable-method = "psci";
184 enable-method = "psci";
191 enable-method = "psci";
199 enable-method = "psci";
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| /Linux-v5.10/arch/arm64/boot/dts/amazon/ |
| D | alpine-v3.dtsi | 27 enable-method = "psci";
41 enable-method = "psci";
55 enable-method = "psci";
69 enable-method = "psci";
83 enable-method = "psci";
97 enable-method = "psci";
111 enable-method = "psci";
125 enable-method = "psci";
139 enable-method = "psci";
153 enable-method = "psci";
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| /Linux-v5.10/Documentation/devicetree/bindings/cpufreq/ |
| D | cpufreq-qcom-hw.txt | 57 enable-method = "psci";
73 enable-method = "psci";
86 enable-method = "psci";
99 enable-method = "psci";
112 enable-method = "psci";
125 enable-method = "psci";
138 enable-method = "psci";
151 enable-method = "psci";
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| /Linux-v5.10/arch/arm64/boot/dts/synaptics/ |
| D | as370.dtsi | 16 psci {
17 compatible = "arm,psci-1.0";
29 enable-method = "psci";
38 enable-method = "psci";
47 enable-method = "psci";
56 enable-method = "psci";
66 entry-method = "psci";
70 arm,psci-suspend-param = <0x0010000>;
|
| /Linux-v5.10/arch/arm64/boot/dts/amlogic/ |
| D | meson-g12b.dtsi | 50 enable-method = "psci";
60 enable-method = "psci";
70 enable-method = "psci";
80 enable-method = "psci";
90 enable-method = "psci";
100 enable-method = "psci";
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| /Linux-v5.10/arch/arm64/boot/dts/intel/ |
| D | keembay-soc.dtsi | 23 enable-method = "psci";
30 enable-method = "psci";
37 enable-method = "psci";
44 enable-method = "psci";
48 psci {
49 compatible = "arm,psci-0.2";
|
| /Linux-v5.10/arch/arm64/boot/dts/qcom/ |
| D | sdm660.dtsi | 42 enable-method = "psci";
61 enable-method = "psci";
76 enable-method = "psci";
91 enable-method = "psci";
106 enable-method = "psci";
125 enable-method = "psci";
140 enable-method = "psci";
155 enable-method = "psci";
217 psci {
218 compatible = "arm,psci-1.0";
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