1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2/* Copyright (C) 2017 Arm Ltd. */ 3#ifndef _UAPI_LINUX_ARM_SDEI_H 4#define _UAPI_LINUX_ARM_SDEI_H 5 6#define SDEI_1_0_FN_BASE 0xC4000020 7#define SDEI_1_0_MASK 0xFFFFFFE0 8#define SDEI_1_0_FN(n) (SDEI_1_0_FN_BASE + (n)) 9 10#define SDEI_1_0_FN_SDEI_VERSION SDEI_1_0_FN(0x00) 11#define SDEI_1_0_FN_SDEI_EVENT_REGISTER SDEI_1_0_FN(0x01) 12#define SDEI_1_0_FN_SDEI_EVENT_ENABLE SDEI_1_0_FN(0x02) 13#define SDEI_1_0_FN_SDEI_EVENT_DISABLE SDEI_1_0_FN(0x03) 14#define SDEI_1_0_FN_SDEI_EVENT_CONTEXT SDEI_1_0_FN(0x04) 15#define SDEI_1_0_FN_SDEI_EVENT_COMPLETE SDEI_1_0_FN(0x05) 16#define SDEI_1_0_FN_SDEI_EVENT_COMPLETE_AND_RESUME SDEI_1_0_FN(0x06) 17#define SDEI_1_0_FN_SDEI_EVENT_UNREGISTER SDEI_1_0_FN(0x07) 18#define SDEI_1_0_FN_SDEI_EVENT_STATUS SDEI_1_0_FN(0x08) 19#define SDEI_1_0_FN_SDEI_EVENT_GET_INFO SDEI_1_0_FN(0x09) 20#define SDEI_1_0_FN_SDEI_EVENT_ROUTING_SET SDEI_1_0_FN(0x0A) 21#define SDEI_1_0_FN_SDEI_PE_MASK SDEI_1_0_FN(0x0B) 22#define SDEI_1_0_FN_SDEI_PE_UNMASK SDEI_1_0_FN(0x0C) 23#define SDEI_1_0_FN_SDEI_INTERRUPT_BIND SDEI_1_0_FN(0x0D) 24#define SDEI_1_0_FN_SDEI_INTERRUPT_RELEASE SDEI_1_0_FN(0x0E) 25#define SDEI_1_0_FN_SDEI_PRIVATE_RESET SDEI_1_0_FN(0x11) 26#define SDEI_1_0_FN_SDEI_SHARED_RESET SDEI_1_0_FN(0x12) 27 28#define SDEI_VERSION_MAJOR_SHIFT 48 29#define SDEI_VERSION_MAJOR_MASK 0x7fff 30#define SDEI_VERSION_MINOR_SHIFT 32 31#define SDEI_VERSION_MINOR_MASK 0xffff 32#define SDEI_VERSION_VENDOR_SHIFT 0 33#define SDEI_VERSION_VENDOR_MASK 0xffffffff 34 35#define SDEI_VERSION_MAJOR(x) (x>>SDEI_VERSION_MAJOR_SHIFT & SDEI_VERSION_MAJOR_MASK) 36#define SDEI_VERSION_MINOR(x) (x>>SDEI_VERSION_MINOR_SHIFT & SDEI_VERSION_MINOR_MASK) 37#define SDEI_VERSION_VENDOR(x) (x>>SDEI_VERSION_VENDOR_SHIFT & SDEI_VERSION_VENDOR_MASK) 38 39/* SDEI return values */ 40#define SDEI_SUCCESS 0 41#define SDEI_NOT_SUPPORTED -1 42#define SDEI_INVALID_PARAMETERS -2 43#define SDEI_DENIED -3 44#define SDEI_PENDING -5 45#define SDEI_OUT_OF_RESOURCE -10 46 47/* EVENT_REGISTER flags */ 48#define SDEI_EVENT_REGISTER_RM_ANY 0 49#define SDEI_EVENT_REGISTER_RM_PE 1 50 51/* EVENT_STATUS return value bits */ 52#define SDEI_EVENT_STATUS_RUNNING 2 53#define SDEI_EVENT_STATUS_ENABLED 1 54#define SDEI_EVENT_STATUS_REGISTERED 0 55 56/* EVENT_COMPLETE status values */ 57#define SDEI_EV_HANDLED 0 58#define SDEI_EV_FAILED 1 59 60/* GET_INFO values */ 61#define SDEI_EVENT_INFO_EV_TYPE 0 62#define SDEI_EVENT_INFO_EV_SIGNALED 1 63#define SDEI_EVENT_INFO_EV_PRIORITY 2 64#define SDEI_EVENT_INFO_EV_ROUTING_MODE 3 65#define SDEI_EVENT_INFO_EV_ROUTING_AFF 4 66 67/* and their results */ 68#define SDEI_EVENT_TYPE_PRIVATE 0 69#define SDEI_EVENT_TYPE_SHARED 1 70#define SDEI_EVENT_PRIORITY_NORMAL 0 71#define SDEI_EVENT_PRIORITY_CRITICAL 1 72 73#endif /* _UAPI_LINUX_ARM_SDEI_H */ 74