74 lines
2.7 KiB
C
74 lines
2.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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/* Copyright (C) 2017 Arm Ltd. */
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#ifndef _LINUX_ARM_SDEI_H
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#define _LINUX_ARM_SDEI_H
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#define SDEI_1_0_FN_BASE 0xC4000020
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#define SDEI_1_0_MASK 0xFFFFFFE0
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#define SDEI_1_0_FN(n) (SDEI_1_0_FN_BASE + (n))
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#define SDEI_1_0_FN_SDEI_VERSION SDEI_1_0_FN(0x00)
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#define SDEI_1_0_FN_SDEI_EVENT_REGISTER SDEI_1_0_FN(0x01)
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#define SDEI_1_0_FN_SDEI_EVENT_ENABLE SDEI_1_0_FN(0x02)
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#define SDEI_1_0_FN_SDEI_EVENT_DISABLE SDEI_1_0_FN(0x03)
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#define SDEI_1_0_FN_SDEI_EVENT_CONTEXT SDEI_1_0_FN(0x04)
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#define SDEI_1_0_FN_SDEI_EVENT_COMPLETE SDEI_1_0_FN(0x05)
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#define SDEI_1_0_FN_SDEI_EVENT_COMPLETE_AND_RESUME SDEI_1_0_FN(0x06)
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#define SDEI_1_0_FN_SDEI_EVENT_UNREGISTER SDEI_1_0_FN(0x07)
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#define SDEI_1_0_FN_SDEI_EVENT_STATUS SDEI_1_0_FN(0x08)
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#define SDEI_1_0_FN_SDEI_EVENT_GET_INFO SDEI_1_0_FN(0x09)
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#define SDEI_1_0_FN_SDEI_EVENT_ROUTING_SET SDEI_1_0_FN(0x0A)
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#define SDEI_1_0_FN_SDEI_PE_MASK SDEI_1_0_FN(0x0B)
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#define SDEI_1_0_FN_SDEI_PE_UNMASK SDEI_1_0_FN(0x0C)
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#define SDEI_1_0_FN_SDEI_INTERRUPT_BIND SDEI_1_0_FN(0x0D)
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#define SDEI_1_0_FN_SDEI_INTERRUPT_RELEASE SDEI_1_0_FN(0x0E)
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#define SDEI_1_0_FN_SDEI_PRIVATE_RESET SDEI_1_0_FN(0x11)
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#define SDEI_1_0_FN_SDEI_SHARED_RESET SDEI_1_0_FN(0x12)
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#define SDEI_VERSION_MAJOR_SHIFT 48
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#define SDEI_VERSION_MAJOR_MASK 0x7fff
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#define SDEI_VERSION_MINOR_SHIFT 32
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#define SDEI_VERSION_MINOR_MASK 0xffff
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#define SDEI_VERSION_VENDOR_SHIFT 0
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#define SDEI_VERSION_VENDOR_MASK 0xffffffff
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#define SDEI_VERSION_MAJOR(x) (x>>SDEI_VERSION_MAJOR_SHIFT & SDEI_VERSION_MAJOR_MASK)
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#define SDEI_VERSION_MINOR(x) (x>>SDEI_VERSION_MINOR_SHIFT & SDEI_VERSION_MINOR_MASK)
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#define SDEI_VERSION_VENDOR(x) (x>>SDEI_VERSION_VENDOR_SHIFT & SDEI_VERSION_VENDOR_MASK)
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/* SDEI return values */
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#define SDEI_SUCCESS 0
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#define SDEI_NOT_SUPPORTED -1
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#define SDEI_INVALID_PARAMETERS -2
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#define SDEI_DENIED -3
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#define SDEI_PENDING -5
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#define SDEI_OUT_OF_RESOURCE -10
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/* EVENT_REGISTER flags */
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#define SDEI_EVENT_REGISTER_RM_ANY 0
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#define SDEI_EVENT_REGISTER_RM_PE 1
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/* EVENT_STATUS return value bits */
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#define SDEI_EVENT_STATUS_RUNNING 2
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#define SDEI_EVENT_STATUS_ENABLED 1
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#define SDEI_EVENT_STATUS_REGISTERED 0
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/* EVENT_COMPLETE status values */
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#define SDEI_EV_HANDLED 0
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#define SDEI_EV_FAILED 1
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/* GET_INFO values */
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#define SDEI_EVENT_INFO_EV_TYPE 0
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#define SDEI_EVENT_INFO_EV_SIGNALED 1
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#define SDEI_EVENT_INFO_EV_PRIORITY 2
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#define SDEI_EVENT_INFO_EV_ROUTING_MODE 3
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#define SDEI_EVENT_INFO_EV_ROUTING_AFF 4
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/* and their results */
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#define SDEI_EVENT_TYPE_PRIVATE 0
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#define SDEI_EVENT_TYPE_SHARED 1
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#define SDEI_EVENT_PRIORITY_NORMAL 0
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#define SDEI_EVENT_PRIORITY_CRITICAL 1
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#endif /* _LINUX_ARM_SDEI_H */
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