Ilkka Koskinen a2a591fb76 ACPI: AGDI: Add driver for Arm Generic Diagnostic Dump and Reset device
ACPI for Arm Components 1.1 Platform Design Document v1.1 [0] specifices
Arm Generic Diagnostic Device Interface (AGDI). It allows an admin to
issue diagnostic dump and reset via an SDEI event or an interrupt.
This patch implements SDEI path.

[0] https://developer.arm.com/documentation/den0093/latest/

Signed-off-by: Ilkka Koskinen <ilkka@os.amperecomputing.com>
Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-03-10 20:17:28 +01:00

21 lines
466 B
Plaintext

# SPDX-License-Identifier: GPL-2.0-only
#
# ACPI Configuration for ARM64
#
config ACPI_IORT
bool
config ACPI_GTDT
bool
config ACPI_AGDI
bool "Arm Generic Diagnostic Dump and Reset Device Interface"
depends on ARM_SDE_INTERFACE
help
Arm Generic Diagnostic Dump and Reset Device Interface (AGDI) is
a standard that enables issuing a non-maskable diagnostic dump and
reset command.
If set, the kernel parses AGDI table and listens for the command.