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/linux/Documentation/devicetree/bindings/arm/firmware/
H A Dsdei.txt1 * Software Delegated Exception Interface (SDEI)
3 Firmware implementing the SDEI functions described in ARM document number
11 privilege level of the SDEI firmware (specified as part of the binding
24 The sdei node should be a child node of '/firmware' and have required
28 * "arm,sdei-1.0" : For implementations complying to SDEI version 1.x.
30 - method : The method of calling the SDEI firmware. Permitted
38 sdei {
39 compatible = "arm,sdei-1.0";
/linux/drivers/firmware/
H A Darm_sdei.c3 #define pr_fmt(fmt) "sdei: " fmt
363 pr_err("disabling SDEI firmware interface\n"); in sdei_mark_interface_broken()
787 err = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "SDEI", in sdei_device_thaw()
969 pr_err("Failed to get SDEI version: %d\n", err); in sdei_probe()
979 pr_warn("Conflicting SDEI version detected.\n"); in sdei_probe()
1007 err = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "SDEI", in sdei_probe()
1030 { .compatible = "arm,sdei-1.0" },
1036 .name = "sdei",
1055 pr_info("Failed to get ACPI:SDEI table, %s\n", msg); in sdei_present_acpi()
1078 pr_info("Failed to register ACPI:SDEI platform device %d\n", in acpi_sdei_init()
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H A DKconfig32 bool "ARM Software Delegated Exception Interface (SDEI)"
35 The Software Delegated Exception Interface (SDEI) is an ARM
/linux/include/uapi/linux/
H A Darm_sdei.h39 /* SDEI return values */
/linux/arch/arm64/include/asm/
H A Dstacktrace.h16 #include <asm/sdei.h>
/linux/Documentation/arch/arm64/
H A Dacpi_object_usage.rst22 SDEI, SLIT, SPMI, SRAT, STAO, TCPA, TPM2, UEFI, XENV
386 SDEI Signature Reserved (signature == "SDEI")
390 This table advertises the presence of the SDEI interface.
/linux/arch/arm64/kernel/
H A DMakefile69 obj-$(CONFIG_ARM_SDE_INTERFACE) += sdei.o
H A Dentry-common.c29 #include <asm/sdei.h>
994 * The original SDEI spec (ARM DEN 0054A) can be read ambiguously as to in __sdei_handler()
H A Dstacktrace.c315 * SDEI stacks are only accessible when unwinding the current task in an NMI
/linux/
H A DMAINTAINERS24791 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
24795 F: Documentation/devicetree/bindings/arm/firmware/sdei.txt