1 /* $NetBSD: cfe_api_int.h,v 1.1 2002/11/09 06:20:40 cgd 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 
88 typedef uint64_t cfe_xuint_t;
89 typedef int64_t cfe_xint_t;
90 typedef int64_t cfe_xptr_t;
91 
92 typedef 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 
102 typedef struct xiocb_inpstat_s {
103     cfe_xuint_t inp_status;		/* 1 means input available */
104 } xiocb_inpstat_t;
105 
106 typedef 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 
114 typedef 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 
123 typedef struct xiocb_time_s {
124     cfe_xint_t ticks;			/* current time in ticks */
125 } xiocb_time_t;
126 
127 typedef struct xiocb_exitstat_s {
128     cfe_xint_t status;
129 } xiocb_exitstat_t;
130 
131 typedef 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 
138 typedef 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 
151 typedef 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