xref: /freebsd/sys/dev/cfe/cfe_api_int.h (revision cc16dea626cf2fc80cde667ac4798065108e596c)
1 /* $NetBSD: cfe_api_int.h,v 1.2 2003/02/07 17:38:48 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  * $FreeBSD$
36  */
37 
38 /*  *********************************************************************
39     *
40     *  Broadcom Common Firmware Environment (CFE)
41     *
42     *  Device function prototypes		File: cfe_api_int.h
43     *
44     *  This header defines all internal types and macros for the
45     *  library.  This is stuff that's not exported to an app
46     *  using the library.
47     *
48     *  Authors:  Mitch Lichtenberg, Chris Demetriou
49     *
50     ********************************************************************* */
51 
52 #ifndef CFE_API_INT_H
53 #define CFE_API_INT_H
54 
55 /*  *********************************************************************
56     *  Constants
57     ********************************************************************* */
58 
59 #define CFE_CMD_FW_GETINFO	0
60 #define CFE_CMD_FW_RESTART	1
61 #define CFE_CMD_FW_BOOT		2
62 #define CFE_CMD_FW_CPUCTL	3
63 #define CFE_CMD_FW_GETTIME      4
64 #define CFE_CMD_FW_MEMENUM	5
65 #define CFE_CMD_FW_FLUSHCACHE	6
66 
67 #define CFE_CMD_DEV_GETHANDLE	9
68 #define CFE_CMD_DEV_ENUM	10
69 #define CFE_CMD_DEV_OPEN	11
70 #define CFE_CMD_DEV_INPSTAT	12
71 #define CFE_CMD_DEV_READ	13
72 #define CFE_CMD_DEV_WRITE	14
73 #define CFE_CMD_DEV_IOCTL	15
74 #define CFE_CMD_DEV_CLOSE	16
75 #define CFE_CMD_DEV_GETINFO	17
76 
77 #define CFE_CMD_ENV_ENUM	20
78 #define CFE_CMD_ENV_GET		22
79 #define CFE_CMD_ENV_SET		23
80 #define CFE_CMD_ENV_DEL		24
81 
82 #define CFE_CMD_MAX		32
83 
84 #define CFE_CMD_VENDOR_USE	0x8000	/* codes above this are for customer use */
85 
86 /*  *********************************************************************
87     *  Structures
88     ********************************************************************* */
89 
90 typedef uint64_t cfe_xuint_t;
91 typedef int64_t cfe_xint_t;
92 typedef int64_t cfe_xptr_t;
93 
94 typedef struct xiocb_buffer_s {
95     cfe_xuint_t   buf_offset;		/* offset on device (bytes) */
96     cfe_xptr_t 	  buf_ptr;		/* pointer to a buffer */
97     cfe_xuint_t   buf_length;		/* length of this buffer */
98     cfe_xuint_t   buf_retlen;		/* returned length (for read ops) */
99     cfe_xuint_t   buf_ioctlcmd;		/* IOCTL command (used only for IOCTLs) */
100 } xiocb_buffer_t;
101 
102 #define buf_devflags buf_ioctlcmd	/* returned device info flags */
103 
104 typedef struct xiocb_inpstat_s {
105     cfe_xuint_t inp_status;		/* 1 means input available */
106 } xiocb_inpstat_t;
107 
108 typedef struct xiocb_envbuf_s {
109     cfe_xint_t enum_idx;		/* 0-based enumeration index */
110     cfe_xptr_t name_ptr;		/* name string buffer */
111     cfe_xint_t name_length;		/* size of name buffer */
112     cfe_xptr_t val_ptr;			/* value string buffer */
113     cfe_xint_t val_length;		/* size of value string buffer */
114 } xiocb_envbuf_t;
115 
116 typedef struct xiocb_cpuctl_s {
117     cfe_xuint_t  cpu_number;		/* cpu number to control */
118     cfe_xuint_t  cpu_command;		/* command to issue to CPU */
119     cfe_xuint_t  start_addr;		/* CPU start address */
120     cfe_xuint_t  gp_val;		/* starting GP value */
121     cfe_xuint_t  sp_val;		/* starting SP value */
122     cfe_xuint_t  a1_val;		/* starting A1 value */
123 } xiocb_cpuctl_t;
124 
125 typedef struct xiocb_time_s {
126     cfe_xint_t ticks;			/* current time in ticks */
127 } xiocb_time_t;
128 
129 typedef struct xiocb_exitstat_s {
130     cfe_xint_t status;
131 } xiocb_exitstat_t;
132 
133 typedef struct xiocb_meminfo_s {
134     cfe_xint_t  mi_idx;			/* 0-based enumeration index */
135     cfe_xint_t  mi_type;		/* type of memory block */
136     cfe_xuint_t mi_addr;		/* physical start address */
137     cfe_xuint_t mi_size;		/* block size */
138 } xiocb_meminfo_t;
139 
140 typedef struct xiocb_fwinfo_s {
141     cfe_xint_t fwi_version;		/* major, minor, eco version */
142     cfe_xint_t fwi_totalmem;		/* total installed mem */
143     cfe_xint_t fwi_flags;		/* various flags */
144     cfe_xint_t fwi_boardid;		/* board ID */
145     cfe_xint_t fwi_bootarea_va;		/* VA of boot area */
146     cfe_xint_t fwi_bootarea_pa;		/* PA of boot area */
147     cfe_xint_t fwi_bootarea_size;	/* size of boot area */
148     cfe_xint_t fwi_reserved1;
149     cfe_xint_t fwi_reserved2;
150     cfe_xint_t fwi_reserved3;
151 } xiocb_fwinfo_t;
152 
153 typedef struct cfe_xiocb_s {
154     cfe_xuint_t xiocb_fcode;		/* IOCB function code */
155     cfe_xint_t  xiocb_status;		/* return status */
156     cfe_xint_t  xiocb_handle;		/* file/device handle */
157     cfe_xuint_t xiocb_flags;		/* flags for this IOCB */
158     cfe_xuint_t xiocb_psize;		/* size of parameter list */
159     union {
160 	xiocb_buffer_t  xiocb_buffer;	/* buffer parameters */
161 	xiocb_inpstat_t xiocb_inpstat;	/* input status parameters */
162 	xiocb_envbuf_t  xiocb_envbuf;	/* environment function parameters */
163 	xiocb_cpuctl_t  xiocb_cpuctl;	/* CPU control parameters */
164 	xiocb_time_t    xiocb_time;	/* timer parameters */
165 	xiocb_meminfo_t xiocb_meminfo;	/* memory arena info parameters */
166 	xiocb_fwinfo_t  xiocb_fwinfo;	/* firmware information */
167 	xiocb_exitstat_t xiocb_exitstat; /* Exit Status */
168     } plist;
169 } cfe_xiocb_t;
170 
171 #endif /* CFE_API_INT_H */
172