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