1*ad6eb31eSJames Morse /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2*ad6eb31eSJames Morse /* Copyright (C) 2017 Arm Ltd. */ 3*ad6eb31eSJames Morse #ifndef _UAPI_LINUX_ARM_SDEI_H 4*ad6eb31eSJames Morse #define _UAPI_LINUX_ARM_SDEI_H 5*ad6eb31eSJames Morse 6*ad6eb31eSJames Morse #define SDEI_1_0_FN_BASE 0xC4000020 7*ad6eb31eSJames Morse #define SDEI_1_0_MASK 0xFFFFFFE0 8*ad6eb31eSJames Morse #define SDEI_1_0_FN(n) (SDEI_1_0_FN_BASE + (n)) 9*ad6eb31eSJames Morse 10*ad6eb31eSJames Morse #define SDEI_1_0_FN_SDEI_VERSION SDEI_1_0_FN(0x00) 11*ad6eb31eSJames Morse #define SDEI_1_0_FN_SDEI_EVENT_REGISTER SDEI_1_0_FN(0x01) 12*ad6eb31eSJames Morse #define SDEI_1_0_FN_SDEI_EVENT_ENABLE SDEI_1_0_FN(0x02) 13*ad6eb31eSJames Morse #define SDEI_1_0_FN_SDEI_EVENT_DISABLE SDEI_1_0_FN(0x03) 14*ad6eb31eSJames Morse #define SDEI_1_0_FN_SDEI_EVENT_CONTEXT SDEI_1_0_FN(0x04) 15*ad6eb31eSJames Morse #define SDEI_1_0_FN_SDEI_EVENT_COMPLETE SDEI_1_0_FN(0x05) 16*ad6eb31eSJames Morse #define SDEI_1_0_FN_SDEI_EVENT_COMPLETE_AND_RESUME SDEI_1_0_FN(0x06) 17*ad6eb31eSJames Morse #define SDEI_1_0_FN_SDEI_EVENT_UNREGISTER SDEI_1_0_FN(0x07) 18*ad6eb31eSJames Morse #define SDEI_1_0_FN_SDEI_EVENT_STATUS SDEI_1_0_FN(0x08) 19*ad6eb31eSJames Morse #define SDEI_1_0_FN_SDEI_EVENT_GET_INFO SDEI_1_0_FN(0x09) 20*ad6eb31eSJames Morse #define SDEI_1_0_FN_SDEI_EVENT_ROUTING_SET SDEI_1_0_FN(0x0A) 21*ad6eb31eSJames Morse #define SDEI_1_0_FN_SDEI_PE_MASK SDEI_1_0_FN(0x0B) 22*ad6eb31eSJames Morse #define SDEI_1_0_FN_SDEI_PE_UNMASK SDEI_1_0_FN(0x0C) 23*ad6eb31eSJames Morse #define SDEI_1_0_FN_SDEI_INTERRUPT_BIND SDEI_1_0_FN(0x0D) 24*ad6eb31eSJames Morse #define SDEI_1_0_FN_SDEI_INTERRUPT_RELEASE SDEI_1_0_FN(0x0E) 25*ad6eb31eSJames Morse #define SDEI_1_0_FN_SDEI_PRIVATE_RESET SDEI_1_0_FN(0x11) 26*ad6eb31eSJames Morse #define SDEI_1_0_FN_SDEI_SHARED_RESET SDEI_1_0_FN(0x12) 27*ad6eb31eSJames Morse 28*ad6eb31eSJames Morse #define SDEI_VERSION_MAJOR_SHIFT 48 29*ad6eb31eSJames Morse #define SDEI_VERSION_MAJOR_MASK 0x7fff 30*ad6eb31eSJames Morse #define SDEI_VERSION_MINOR_SHIFT 32 31*ad6eb31eSJames Morse #define SDEI_VERSION_MINOR_MASK 0xffff 32*ad6eb31eSJames Morse #define SDEI_VERSION_VENDOR_SHIFT 0 33*ad6eb31eSJames Morse #define SDEI_VERSION_VENDOR_MASK 0xffffffff 34*ad6eb31eSJames Morse 35*ad6eb31eSJames Morse #define SDEI_VERSION_MAJOR(x) (x>>SDEI_VERSION_MAJOR_SHIFT & SDEI_VERSION_MAJOR_MASK) 36*ad6eb31eSJames Morse #define SDEI_VERSION_MINOR(x) (x>>SDEI_VERSION_MINOR_SHIFT & SDEI_VERSION_MINOR_MASK) 37*ad6eb31eSJames Morse #define SDEI_VERSION_VENDOR(x) (x>>SDEI_VERSION_VENDOR_SHIFT & SDEI_VERSION_VENDOR_MASK) 38*ad6eb31eSJames Morse 39*ad6eb31eSJames Morse /* SDEI return values */ 40*ad6eb31eSJames Morse #define SDEI_SUCCESS 0 41*ad6eb31eSJames Morse #define SDEI_NOT_SUPPORTED -1 42*ad6eb31eSJames Morse #define SDEI_INVALID_PARAMETERS -2 43*ad6eb31eSJames Morse #define SDEI_DENIED -3 44*ad6eb31eSJames Morse #define SDEI_PENDING -5 45*ad6eb31eSJames Morse #define SDEI_OUT_OF_RESOURCE -10 46*ad6eb31eSJames Morse 47*ad6eb31eSJames Morse /* EVENT_REGISTER flags */ 48*ad6eb31eSJames Morse #define SDEI_EVENT_REGISTER_RM_ANY 0 49*ad6eb31eSJames Morse #define SDEI_EVENT_REGISTER_RM_PE 1 50*ad6eb31eSJames Morse 51*ad6eb31eSJames Morse /* EVENT_STATUS return value bits */ 52*ad6eb31eSJames Morse #define SDEI_EVENT_STATUS_RUNNING 2 53*ad6eb31eSJames Morse #define SDEI_EVENT_STATUS_ENABLED 1 54*ad6eb31eSJames Morse #define SDEI_EVENT_STATUS_REGISTERED 0 55*ad6eb31eSJames Morse 56*ad6eb31eSJames Morse /* EVENT_COMPLETE status values */ 57*ad6eb31eSJames Morse #define SDEI_EV_HANDLED 0 58*ad6eb31eSJames Morse #define SDEI_EV_FAILED 1 59*ad6eb31eSJames Morse 60*ad6eb31eSJames Morse /* GET_INFO values */ 61*ad6eb31eSJames Morse #define SDEI_EVENT_INFO_EV_TYPE 0 62*ad6eb31eSJames Morse #define SDEI_EVENT_INFO_EV_SIGNALED 1 63*ad6eb31eSJames Morse #define SDEI_EVENT_INFO_EV_PRIORITY 2 64*ad6eb31eSJames Morse #define SDEI_EVENT_INFO_EV_ROUTING_MODE 3 65*ad6eb31eSJames Morse #define SDEI_EVENT_INFO_EV_ROUTING_AFF 4 66*ad6eb31eSJames Morse 67*ad6eb31eSJames Morse /* and their results */ 68*ad6eb31eSJames Morse #define SDEI_EVENT_TYPE_PRIVATE 0 69*ad6eb31eSJames Morse #define SDEI_EVENT_TYPE_SHARED 1 70*ad6eb31eSJames Morse #define SDEI_EVENT_PRIORITY_NORMAL 0 71*ad6eb31eSJames Morse #define SDEI_EVENT_PRIORITY_CRITICAL 1 72*ad6eb31eSJames Morse 73*ad6eb31eSJames Morse #endif /* _UAPI_LINUX_ARM_SDEI_H */ 74