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_EVENT_SIGNAL SDEI_1_0_FN(0x0F) 26 #define SDEI_1_0_FN_SDEI_PRIVATE_RESET SDEI_1_0_FN(0x11) 27 #define SDEI_1_0_FN_SDEI_SHARED_RESET SDEI_1_0_FN(0x12) 28 29 #define SDEI_VERSION_MAJOR_SHIFT 48 30 #define SDEI_VERSION_MAJOR_MASK 0x7fff 31 #define SDEI_VERSION_MINOR_SHIFT 32 32 #define SDEI_VERSION_MINOR_MASK 0xffff 33 #define SDEI_VERSION_VENDOR_SHIFT 0 34 #define SDEI_VERSION_VENDOR_MASK 0xffffffff 35 36 #define SDEI_VERSION_MAJOR(x) (x>>SDEI_VERSION_MAJOR_SHIFT & SDEI_VERSION_MAJOR_MASK) 37 #define SDEI_VERSION_MINOR(x) (x>>SDEI_VERSION_MINOR_SHIFT & SDEI_VERSION_MINOR_MASK) 38 #define SDEI_VERSION_VENDOR(x) (x>>SDEI_VERSION_VENDOR_SHIFT & SDEI_VERSION_VENDOR_MASK) 39 40 /* SDEI return values */ 41 #define SDEI_SUCCESS 0 42 #define SDEI_NOT_SUPPORTED -1 43 #define SDEI_INVALID_PARAMETERS -2 44 #define SDEI_DENIED -3 45 #define SDEI_PENDING -5 46 #define SDEI_OUT_OF_RESOURCE -10 47 48 /* EVENT_REGISTER flags */ 49 #define SDEI_EVENT_REGISTER_RM_ANY 0 50 #define SDEI_EVENT_REGISTER_RM_PE 1 51 52 /* EVENT_STATUS return value bits */ 53 #define SDEI_EVENT_STATUS_RUNNING 2 54 #define SDEI_EVENT_STATUS_ENABLED 1 55 #define SDEI_EVENT_STATUS_REGISTERED 0 56 57 /* EVENT_COMPLETE status values */ 58 #define SDEI_EV_HANDLED 0 59 #define SDEI_EV_FAILED 1 60 61 /* GET_INFO values */ 62 #define SDEI_EVENT_INFO_EV_TYPE 0 63 #define SDEI_EVENT_INFO_EV_SIGNALED 1 64 #define SDEI_EVENT_INFO_EV_PRIORITY 2 65 #define SDEI_EVENT_INFO_EV_ROUTING_MODE 3 66 #define SDEI_EVENT_INFO_EV_ROUTING_AFF 4 67 68 /* and their results */ 69 #define SDEI_EVENT_TYPE_PRIVATE 0 70 #define SDEI_EVENT_TYPE_SHARED 1 71 #define SDEI_EVENT_PRIORITY_NORMAL 0 72 #define SDEI_EVENT_PRIORITY_CRITICAL 1 73 74 #endif /* _UAPI_LINUX_ARM_SDEI_H */ 75