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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 */ |