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