GNU Linux-libre 6.9.2-gnu
[releases.git] / include / uapi / linux / arm_sdei.h
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 */