1/* $NetBSD: cfe_api_int.h,v 1.1.1.1 2017/07/24 08:56:29 mrg Exp $ */
2/* from: SiByte Id: cfe_api_int.h,v 1.21 2002/07/09 23:29:11 cgd Exp $ */
3
4/*
5 * Copyright 2000, 2001, 2002
6 * Broadcom Corporation. All rights reserved.
7 *
8 * This software is furnished under license and may be used and copied only
9 * in accordance with the following terms and conditions.  Subject to these
10 * conditions, you may download, copy, install, use, modify and distribute
11 * modified or unmodified copies of this software in source and/or binary
12 * form. No title or ownership is transferred hereby.
13 *
14 * 1) Any source code used, modified or distributed must reproduce and
15 *    retain this copyright notice and list of conditions as they appear in
16 *    the source file.
17 *
18 * 2) No right is granted to use any trade name, trademark, or logo of
19 *    Broadcom Corporation.  The "Broadcom Corporation" name may not be
20 *    used to endorse or promote products derived from this software
21 *    without the prior written permission of Broadcom Corporation.
22 *
23 * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
24 *    WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
25 *    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
26 *    NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
27 *    FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
28 *    LIABLE FOR DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 *    CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 *    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
31 *    BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
32 *    WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
33 *    OR OTHERWISE), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 */
35
36/*  *********************************************************************
37    *
38    *  Broadcom Common Firmware Environment (CFE)
39    *
40    *  Device function prototypes		File: cfe_api_int.h
41    *
42    *  This header defines all internal types and macros for the
43    *  library.  This is stuff that's not exported to an app
44    *  using the library.
45    *
46    *  Authors:  Mitch Lichtenberg, Chris Demetriou
47    *
48    ********************************************************************* */
49
50#ifndef CFE_API_INT_H
51#define CFE_API_INT_H
52
53/*  *********************************************************************
54    *  Constants
55    ********************************************************************* */
56
57#define CFE_CMD_FW_GETINFO	0
58#define CFE_CMD_FW_RESTART	1
59#define CFE_CMD_FW_BOOT		2
60#define CFE_CMD_FW_CPUCTL	3
61#define CFE_CMD_FW_GETTIME      4
62#define CFE_CMD_FW_MEMENUM	5
63#define CFE_CMD_FW_FLUSHCACHE	6
64
65#define CFE_CMD_DEV_GETHANDLE	9
66#define CFE_CMD_DEV_ENUM	10
67#define CFE_CMD_DEV_OPEN	11
68#define CFE_CMD_DEV_INPSTAT	12
69#define CFE_CMD_DEV_READ	13
70#define CFE_CMD_DEV_WRITE	14
71#define CFE_CMD_DEV_IOCTL	15
72#define CFE_CMD_DEV_CLOSE	16
73#define CFE_CMD_DEV_GETINFO	17
74
75#define CFE_CMD_ENV_ENUM	20
76#define CFE_CMD_ENV_GET		22
77#define CFE_CMD_ENV_SET		23
78#define CFE_CMD_ENV_DEL		24
79
80#define CFE_CMD_MAX		32
81
82#define CFE_CMD_VENDOR_USE	0x8000	/* codes above this are for customer use */
83
84/*  *********************************************************************
85    *  Structures
86    ********************************************************************* */
87
88typedef uint64_t cfe_xuint_t;
89typedef int64_t cfe_xint_t;
90typedef int64_t cfe_xptr_t;
91
92typedef struct xiocb_buffer_s {
93    cfe_xuint_t   buf_offset;		/* offset on device (bytes) */
94    cfe_xptr_t 	  buf_ptr;		/* pointer to a buffer */
95    cfe_xuint_t   buf_length;		/* length of this buffer */
96    cfe_xuint_t   buf_retlen;		/* returned length (for read ops) */
97    cfe_xuint_t   buf_ioctlcmd;		/* IOCTL command (used only for IOCTLs) */
98} xiocb_buffer_t;
99
100#define buf_devflags buf_ioctlcmd	/* returned device info flags */
101
102typedef struct xiocb_inpstat_s {
103    cfe_xuint_t inp_status;		/* 1 means input available */
104} xiocb_inpstat_t;
105
106typedef struct xiocb_envbuf_s {
107    cfe_xint_t enum_idx;		/* 0-based enumeration index */
108    cfe_xptr_t name_ptr;		/* name string buffer */
109    cfe_xint_t name_length;		/* size of name buffer */
110    cfe_xptr_t val_ptr;			/* value string buffer */
111    cfe_xint_t val_length;		/* size of value string buffer */
112} xiocb_envbuf_t;
113
114typedef struct xiocb_cpuctl_s {
115    cfe_xuint_t  cpu_number;		/* cpu number to control */
116    cfe_xuint_t  cpu_command;		/* command to issue to CPU */
117    cfe_xuint_t  start_addr;		/* CPU start address */
118    cfe_xuint_t  gp_val;		/* starting GP value */
119    cfe_xuint_t  sp_val;		/* starting SP value */
120    cfe_xuint_t  a1_val;		/* starting A1 value */
121} xiocb_cpuctl_t;
122
123typedef struct xiocb_time_s {
124    cfe_xint_t ticks;			/* current time in ticks */
125} xiocb_time_t;
126
127typedef struct xiocb_exitstat_s {
128    cfe_xint_t status;
129} xiocb_exitstat_t;
130
131typedef struct xiocb_meminfo_s {
132    cfe_xint_t  mi_idx;			/* 0-based enumeration index */
133    cfe_xint_t  mi_type;		/* type of memory block */
134    cfe_xuint_t mi_addr;		/* physical start address */
135    cfe_xuint_t mi_size;		/* block size */
136} xiocb_meminfo_t;
137
138typedef struct xiocb_fwinfo_s {
139    cfe_xint_t fwi_version;		/* major, minor, eco version */
140    cfe_xint_t fwi_totalmem;		/* total installed mem */
141    cfe_xint_t fwi_flags;		/* various flags */
142    cfe_xint_t fwi_boardid;		/* board ID */
143    cfe_xint_t fwi_bootarea_va;		/* VA of boot area */
144    cfe_xint_t fwi_bootarea_pa;		/* PA of boot area */
145    cfe_xint_t fwi_bootarea_size;	/* size of boot area */
146    cfe_xint_t fwi_reserved1;
147    cfe_xint_t fwi_reserved2;
148    cfe_xint_t fwi_reserved3;
149} xiocb_fwinfo_t;
150
151typedef struct cfe_xiocb_s {
152    cfe_xuint_t xiocb_fcode;		/* IOCB function code */
153    cfe_xint_t  xiocb_status;		/* return status */
154    cfe_xint_t  xiocb_handle;		/* file/device handle */
155    cfe_xuint_t xiocb_flags;		/* flags for this IOCB */
156    cfe_xuint_t xiocb_psize;		/* size of parameter list */
157    union {
158	xiocb_buffer_t  xiocb_buffer;	/* buffer parameters */
159	xiocb_inpstat_t xiocb_inpstat;	/* input status parameters */
160	xiocb_envbuf_t  xiocb_envbuf;	/* environment function parameters */
161	xiocb_cpuctl_t  xiocb_cpuctl;	/* CPU control parameters */
162	xiocb_time_t    xiocb_time;	/* timer parameters */
163	xiocb_meminfo_t xiocb_meminfo;	/* memory arena info parameters */
164	xiocb_fwinfo_t  xiocb_fwinfo;	/* firmware information */
165	xiocb_exitstat_t xiocb_exitstat; /* Exit Status */
166    } plist;
167} cfe_xiocb_t;
168
169#endif /* CFE_API_INT_H */
170