xref: /freebsd/sys/dev/cfe/cfe_api_int.h (revision 95ee2897)
1 /* from: Broadcom Id: cfe_api_int.h,v 1.22 2003/02/07 17:27:56 cgd Exp $ */
2 
3 /*-
4  * SPDX-License-Identifier: BSD-3-Clause
5  *
6  * Copyright 2000, 2001, 2002
7  * Broadcom Corporation. All rights reserved.
8  *
9  * This software is furnished under license and may be used and copied only
10  * in accordance with the following terms and conditions.  Subject to these
11  * conditions, you may download, copy, install, use, modify and distribute
12  * modified or unmodified copies of this software in source and/or binary
13  * form. No title or ownership is transferred hereby.
14  *
15  * 1) Any source code used, modified or distributed must reproduce and
16  *    retain this copyright notice and list of conditions as they appear in
17  *    the source file.
18  *
19  * 2) No right is granted to use any trade name, trademark, or logo of
20  *    Broadcom Corporation.  The "Broadcom Corporation" name may not be
21  *    used to endorse or promote products derived from this software
22  *    without the prior written permission of Broadcom Corporation.
23  *
24  * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
25  *    WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
26  *    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
27  *    NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
28  *    FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
29  *    LIABLE FOR DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30  *    CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31  *    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
32  *    BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
33  *    WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
34  *    OR OTHERWISE), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35  */
36 
37 /*  *********************************************************************
38     *
39     *  Broadcom Common Firmware Environment (CFE)
40     *
41     *  Device function prototypes		File: cfe_api_int.h
42     *
43     *  This header defines all internal types and macros for the
44     *  library.  This is stuff that's not exported to an app
45     *  using the library.
46     *
47     *  Authors:  Mitch Lichtenberg, Chris Demetriou
48     *
49     ********************************************************************* */
50 
51 #ifndef CFE_API_INT_H
52 #define CFE_API_INT_H
53 
54 /*  *********************************************************************
55     *  Constants
56     ********************************************************************* */
57 
58 #define CFE_CMD_FW_GETINFO	0
59 #define CFE_CMD_FW_RESTART	1
60 #define CFE_CMD_FW_BOOT		2
61 #define CFE_CMD_FW_CPUCTL	3
62 #define CFE_CMD_FW_GETTIME      4
63 #define CFE_CMD_FW_MEMENUM	5
64 #define CFE_CMD_FW_FLUSHCACHE	6
65 
66 #define CFE_CMD_DEV_GETHANDLE	9
67 #define CFE_CMD_DEV_ENUM	10
68 #define CFE_CMD_DEV_OPEN	11
69 #define CFE_CMD_DEV_INPSTAT	12
70 #define CFE_CMD_DEV_READ	13
71 #define CFE_CMD_DEV_WRITE	14
72 #define CFE_CMD_DEV_IOCTL	15
73 #define CFE_CMD_DEV_CLOSE	16
74 #define CFE_CMD_DEV_GETINFO	17
75 
76 #define CFE_CMD_ENV_ENUM	20
77 #define CFE_CMD_ENV_GET		22
78 #define CFE_CMD_ENV_SET		23
79 #define CFE_CMD_ENV_DEL		24
80 
81 #define CFE_CMD_MAX		32
82 
83 #define CFE_CMD_VENDOR_USE	0x8000	/* codes above this are for customer use */
84 
85 /*  *********************************************************************
86     *  Structures
87     ********************************************************************* */
88 
89 typedef uint64_t cfe_xuint_t;
90 typedef int64_t cfe_xint_t;
91 typedef int64_t cfe_xptr_t;
92 
93 typedef struct xiocb_buffer_s {
94     cfe_xuint_t   buf_offset;		/* offset on device (bytes) */
95     cfe_xptr_t 	  buf_ptr;		/* pointer to a buffer */
96     cfe_xuint_t   buf_length;		/* length of this buffer */
97     cfe_xuint_t   buf_retlen;		/* returned length (for read ops) */
98     cfe_xuint_t   buf_ioctlcmd;		/* IOCTL command (used only for IOCTLs) */
99 } xiocb_buffer_t;
100 
101 #define buf_devflags buf_ioctlcmd	/* returned device info flags */
102 
103 typedef struct xiocb_inpstat_s {
104     cfe_xuint_t inp_status;		/* 1 means input available */
105 } xiocb_inpstat_t;
106 
107 typedef struct xiocb_envbuf_s {
108     cfe_xint_t enum_idx;		/* 0-based enumeration index */
109     cfe_xptr_t name_ptr;		/* name string buffer */
110     cfe_xint_t name_length;		/* size of name buffer */
111     cfe_xptr_t val_ptr;			/* value string buffer */
112     cfe_xint_t val_length;		/* size of value string buffer */
113 } xiocb_envbuf_t;
114 
115 typedef struct xiocb_cpuctl_s {
116     cfe_xuint_t  cpu_number;		/* cpu number to control */
117     cfe_xuint_t  cpu_command;		/* command to issue to CPU */
118     cfe_xuint_t  start_addr;		/* CPU start address */
119     cfe_xuint_t  gp_val;		/* starting GP value */
120     cfe_xuint_t  sp_val;		/* starting SP value */
121     cfe_xuint_t  a1_val;		/* starting A1 value */
122 } xiocb_cpuctl_t;
123 
124 typedef struct xiocb_time_s {
125     cfe_xint_t ticks;			/* current time in ticks */
126 } xiocb_time_t;
127 
128 typedef struct xiocb_exitstat_s {
129     cfe_xint_t status;
130 } xiocb_exitstat_t;
131 
132 typedef struct xiocb_meminfo_s {
133     cfe_xint_t  mi_idx;			/* 0-based enumeration index */
134     cfe_xint_t  mi_type;		/* type of memory block */
135     cfe_xuint_t mi_addr;		/* physical start address */
136     cfe_xuint_t mi_size;		/* block size */
137 } xiocb_meminfo_t;
138 
139 typedef struct xiocb_fwinfo_s {
140     cfe_xint_t fwi_version;		/* major, minor, eco version */
141     cfe_xint_t fwi_totalmem;		/* total installed mem */
142     cfe_xint_t fwi_flags;		/* various flags */
143     cfe_xint_t fwi_boardid;		/* board ID */
144     cfe_xint_t fwi_bootarea_va;		/* VA of boot area */
145     cfe_xint_t fwi_bootarea_pa;		/* PA of boot area */
146     cfe_xint_t fwi_bootarea_size;	/* size of boot area */
147     cfe_xint_t fwi_reserved1;
148     cfe_xint_t fwi_reserved2;
149     cfe_xint_t fwi_reserved3;
150 } xiocb_fwinfo_t;
151 
152 typedef struct cfe_xiocb_s {
153     cfe_xuint_t xiocb_fcode;		/* IOCB function code */
154     cfe_xint_t  xiocb_status;		/* return status */
155     cfe_xint_t  xiocb_handle;		/* file/device handle */
156     cfe_xuint_t xiocb_flags;		/* flags for this IOCB */
157     cfe_xuint_t xiocb_psize;		/* size of parameter list */
158     union {
159 	xiocb_buffer_t  xiocb_buffer;	/* buffer parameters */
160 	xiocb_inpstat_t xiocb_inpstat;	/* input status parameters */
161 	xiocb_envbuf_t  xiocb_envbuf;	/* environment function parameters */
162 	xiocb_cpuctl_t  xiocb_cpuctl;	/* CPU control parameters */
163 	xiocb_time_t    xiocb_time;	/* timer parameters */
164 	xiocb_meminfo_t xiocb_meminfo;	/* memory arena info parameters */
165 	xiocb_fwinfo_t  xiocb_fwinfo;	/* firmware information */
166 	xiocb_exitstat_t xiocb_exitstat; /* Exit Status */
167     } plist;
168 } cfe_xiocb_t;
169 
170 #endif /* CFE_API_INT_H */
171