1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2*4882a593Smuzhiyun /* Copyright (C) 2017 Arm Ltd. */ 3*4882a593Smuzhiyun #ifndef _UAPI_LINUX_ARM_SDEI_H 4*4882a593Smuzhiyun #define _UAPI_LINUX_ARM_SDEI_H 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun #define SDEI_1_0_FN_BASE 0xC4000020 7*4882a593Smuzhiyun #define SDEI_1_0_MASK 0xFFFFFFE0 8*4882a593Smuzhiyun #define SDEI_1_0_FN(n) (SDEI_1_0_FN_BASE + (n)) 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #define SDEI_1_0_FN_SDEI_VERSION SDEI_1_0_FN(0x00) 11*4882a593Smuzhiyun #define SDEI_1_0_FN_SDEI_EVENT_REGISTER SDEI_1_0_FN(0x01) 12*4882a593Smuzhiyun #define SDEI_1_0_FN_SDEI_EVENT_ENABLE SDEI_1_0_FN(0x02) 13*4882a593Smuzhiyun #define SDEI_1_0_FN_SDEI_EVENT_DISABLE SDEI_1_0_FN(0x03) 14*4882a593Smuzhiyun #define SDEI_1_0_FN_SDEI_EVENT_CONTEXT SDEI_1_0_FN(0x04) 15*4882a593Smuzhiyun #define SDEI_1_0_FN_SDEI_EVENT_COMPLETE SDEI_1_0_FN(0x05) 16*4882a593Smuzhiyun #define SDEI_1_0_FN_SDEI_EVENT_COMPLETE_AND_RESUME SDEI_1_0_FN(0x06) 17*4882a593Smuzhiyun #define SDEI_1_0_FN_SDEI_EVENT_UNREGISTER SDEI_1_0_FN(0x07) 18*4882a593Smuzhiyun #define SDEI_1_0_FN_SDEI_EVENT_STATUS SDEI_1_0_FN(0x08) 19*4882a593Smuzhiyun #define SDEI_1_0_FN_SDEI_EVENT_GET_INFO SDEI_1_0_FN(0x09) 20*4882a593Smuzhiyun #define SDEI_1_0_FN_SDEI_EVENT_ROUTING_SET SDEI_1_0_FN(0x0A) 21*4882a593Smuzhiyun #define SDEI_1_0_FN_SDEI_PE_MASK SDEI_1_0_FN(0x0B) 22*4882a593Smuzhiyun #define SDEI_1_0_FN_SDEI_PE_UNMASK SDEI_1_0_FN(0x0C) 23*4882a593Smuzhiyun #define SDEI_1_0_FN_SDEI_INTERRUPT_BIND SDEI_1_0_FN(0x0D) 24*4882a593Smuzhiyun #define SDEI_1_0_FN_SDEI_INTERRUPT_RELEASE SDEI_1_0_FN(0x0E) 25*4882a593Smuzhiyun #define SDEI_1_0_FN_SDEI_PRIVATE_RESET SDEI_1_0_FN(0x11) 26*4882a593Smuzhiyun #define SDEI_1_0_FN_SDEI_SHARED_RESET SDEI_1_0_FN(0x12) 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun #define SDEI_VERSION_MAJOR_SHIFT 48 29*4882a593Smuzhiyun #define SDEI_VERSION_MAJOR_MASK 0x7fff 30*4882a593Smuzhiyun #define SDEI_VERSION_MINOR_SHIFT 32 31*4882a593Smuzhiyun #define SDEI_VERSION_MINOR_MASK 0xffff 32*4882a593Smuzhiyun #define SDEI_VERSION_VENDOR_SHIFT 0 33*4882a593Smuzhiyun #define SDEI_VERSION_VENDOR_MASK 0xffffffff 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun #define SDEI_VERSION_MAJOR(x) (x>>SDEI_VERSION_MAJOR_SHIFT & SDEI_VERSION_MAJOR_MASK) 36*4882a593Smuzhiyun #define SDEI_VERSION_MINOR(x) (x>>SDEI_VERSION_MINOR_SHIFT & SDEI_VERSION_MINOR_MASK) 37*4882a593Smuzhiyun #define SDEI_VERSION_VENDOR(x) (x>>SDEI_VERSION_VENDOR_SHIFT & SDEI_VERSION_VENDOR_MASK) 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun /* SDEI return values */ 40*4882a593Smuzhiyun #define SDEI_SUCCESS 0 41*4882a593Smuzhiyun #define SDEI_NOT_SUPPORTED -1 42*4882a593Smuzhiyun #define SDEI_INVALID_PARAMETERS -2 43*4882a593Smuzhiyun #define SDEI_DENIED -3 44*4882a593Smuzhiyun #define SDEI_PENDING -5 45*4882a593Smuzhiyun #define SDEI_OUT_OF_RESOURCE -10 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun /* EVENT_REGISTER flags */ 48*4882a593Smuzhiyun #define SDEI_EVENT_REGISTER_RM_ANY 0 49*4882a593Smuzhiyun #define SDEI_EVENT_REGISTER_RM_PE 1 50*4882a593Smuzhiyun 51*4882a593Smuzhiyun /* EVENT_STATUS return value bits */ 52*4882a593Smuzhiyun #define SDEI_EVENT_STATUS_RUNNING 2 53*4882a593Smuzhiyun #define SDEI_EVENT_STATUS_ENABLED 1 54*4882a593Smuzhiyun #define SDEI_EVENT_STATUS_REGISTERED 0 55*4882a593Smuzhiyun 56*4882a593Smuzhiyun /* EVENT_COMPLETE status values */ 57*4882a593Smuzhiyun #define SDEI_EV_HANDLED 0 58*4882a593Smuzhiyun #define SDEI_EV_FAILED 1 59*4882a593Smuzhiyun 60*4882a593Smuzhiyun /* GET_INFO values */ 61*4882a593Smuzhiyun #define SDEI_EVENT_INFO_EV_TYPE 0 62*4882a593Smuzhiyun #define SDEI_EVENT_INFO_EV_SIGNALED 1 63*4882a593Smuzhiyun #define SDEI_EVENT_INFO_EV_PRIORITY 2 64*4882a593Smuzhiyun #define SDEI_EVENT_INFO_EV_ROUTING_MODE 3 65*4882a593Smuzhiyun #define SDEI_EVENT_INFO_EV_ROUTING_AFF 4 66*4882a593Smuzhiyun 67*4882a593Smuzhiyun /* and their results */ 68*4882a593Smuzhiyun #define SDEI_EVENT_TYPE_PRIVATE 0 69*4882a593Smuzhiyun #define SDEI_EVENT_TYPE_SHARED 1 70*4882a593Smuzhiyun #define SDEI_EVENT_PRIORITY_NORMAL 0 71*4882a593Smuzhiyun #define SDEI_EVENT_PRIORITY_CRITICAL 1 72*4882a593Smuzhiyun 73*4882a593Smuzhiyun #endif /* _UAPI_LINUX_ARM_SDEI_H */ 74