1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * Copyright (C) 2000, 2001, 2002 Broadcom Corporation
4 */
5#ifndef CFE_API_INT_H
6#define CFE_API_INT_H
7
8/*
9 * Constants.
10 */
11#define CFE_CMD_FW_GETINFO 0
12#define CFE_CMD_FW_RESTART 1
13#define CFE_CMD_FW_BOOT 2
14#define CFE_CMD_FW_CPUCTL 3
15#define CFE_CMD_FW_GETTIME 4
16#define CFE_CMD_FW_MEMENUM 5
17#define CFE_CMD_FW_FLUSHCACHE 6
18
19#define CFE_CMD_DEV_GETHANDLE 9
20#define CFE_CMD_DEV_ENUM 10
21#define CFE_CMD_DEV_OPEN 11
22#define CFE_CMD_DEV_INPSTAT 12
23#define CFE_CMD_DEV_READ 13
24#define CFE_CMD_DEV_WRITE 14
25#define CFE_CMD_DEV_IOCTL 15
26#define CFE_CMD_DEV_CLOSE 16
27#define CFE_CMD_DEV_GETINFO 17
28
29#define CFE_CMD_ENV_ENUM 20
30#define CFE_CMD_ENV_GET 22
31#define CFE_CMD_ENV_SET 23
32#define CFE_CMD_ENV_DEL 24
33
34#define CFE_CMD_MAX 32
35
36#define CFE_CMD_VENDOR_USE 0x8000 /* codes above this are for customer use */
37
38/*
39 * Structures.
40 */
41
42/* eeek, signed "pointers" */
43typedef s64 cfe_xptr_t;
44
45struct xiocb_buffer {
46 u64 buf_offset; /* offset on device (bytes) */
47 cfe_xptr_t buf_ptr; /* pointer to a buffer */
48 u64 buf_length; /* length of this buffer */
49 u64 buf_retlen; /* returned length (for read ops) */
50 u64 buf_ioctlcmd; /* IOCTL command (used only for IOCTLs) */
51};
52
53struct xiocb_inpstat {
54 u64 inp_status; /* 1 means input available */
55};
56
57struct xiocb_envbuf {
58 s64 enum_idx; /* 0-based enumeration index */
59 cfe_xptr_t name_ptr; /* name string buffer */
60 s64 name_length; /* size of name buffer */
61 cfe_xptr_t val_ptr; /* value string buffer */
62 s64 val_length; /* size of value string buffer */
63};
64
65struct xiocb_cpuctl {
66 u64 cpu_number; /* cpu number to control */
67 u64 cpu_command; /* command to issue to CPU */
68 u64 start_addr; /* CPU start address */
69 u64 gp_val; /* starting GP value */
70 u64 sp_val; /* starting SP value */
71 u64 a1_val; /* starting A1 value */
72};
73
74struct xiocb_time {
75 s64 ticks; /* current time in ticks */
76};
77
78struct xiocb_exitstat{
79 s64 status;
80};
81
82struct xiocb_meminfo {
83 s64 mi_idx; /* 0-based enumeration index */
84 s64 mi_type; /* type of memory block */
85 u64 mi_addr; /* physical start address */
86 u64 mi_size; /* block size */
87};
88
89struct xiocb_fwinfo {
90 s64 fwi_version; /* major, minor, eco version */
91 s64 fwi_totalmem; /* total installed mem */
92 s64 fwi_flags; /* various flags */
93 s64 fwi_boardid; /* board ID */
94 s64 fwi_bootarea_va; /* VA of boot area */
95 s64 fwi_bootarea_pa; /* PA of boot area */
96 s64 fwi_bootarea_size; /* size of boot area */
97 s64 fwi_reserved1;
98 s64 fwi_reserved2;
99 s64 fwi_reserved3;
100};
101
102struct cfe_xiocb {
103 u64 xiocb_fcode; /* IOCB function code */
104 s64 xiocb_status; /* return status */
105 s64 xiocb_handle; /* file/device handle */
106 u64 xiocb_flags; /* flags for this IOCB */
107 u64 xiocb_psize; /* size of parameter list */
108 union {
109 /* buffer parameters */
110 struct xiocb_buffer xiocb_buffer;
111
112 /* input status parameters */
113 struct xiocb_inpstat xiocb_inpstat;
114
115 /* environment function parameters */
116 struct xiocb_envbuf xiocb_envbuf;
117
118 /* CPU control parameters */
119 struct xiocb_cpuctl xiocb_cpuctl;
120
121 /* timer parameters */
122 struct xiocb_time xiocb_time;
123
124 /* memory arena info parameters */
125 struct xiocb_meminfo xiocb_meminfo;
126
127 /* firmware information */
128 struct xiocb_fwinfo xiocb_fwinfo;
129
130 /* Exit Status */
131 struct xiocb_exitstat xiocb_exitstat;
132 } plist;
133};
134
135#endif /* CFE_API_INT_H */
136

source code of linux/arch/mips/fw/cfe/cfe_api_int.h