Change order of module startup to force USB2 before USB1.1
[openwrt.git] / target / linux / brcm63xx / files / arch / mips / cfe / cfe_private.h
1 /*
2 * Broadcom Common Firmware Environment (CFE) support
3 *
4 * Copyright 2000, 2001, 2002
5 * Broadcom Corporation. All rights reserved.
6 *
7 * Copyright (C) 2006 Michael Buesch
8 *
9 * Original Authors: Mitch Lichtenberg, Chris Demetriou
10 *
11 * This software is furnished under license and may be used and copied only
12 * in accordance with the following terms and conditions. Subject to these
13 * conditions, you may download, copy, install, use, modify and distribute
14 * modified or unmodified copies of this software in source and/or binary
15 * form. No title or ownership is transferred hereby.
16 *
17 * 1) Any source code used, modified or distributed must reproduce and
18 * retain this copyright notice and list of conditions as they appear in
19 * the source file.
20 *
21 * 2) No right is granted to use any trade name, trademark, or logo of
22 * Broadcom Corporation. The "Broadcom Corporation" name may not be
23 * used to endorse or promote products derived from this software
24 * without the prior written permission of Broadcom Corporation.
25 *
26 * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
27 * WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
28 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
29 * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
30 * FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
31 * LIABLE FOR DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
34 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
35 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
36 * OR OTHERWISE), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37 */
38
39 #ifndef LINUX_CFE_PRIVATE_H_
40 #define LINUX_CFE_PRIVATE_H_
41
42 #ifndef __ASSEMBLY__
43
44 /* Seal indicating CFE's presence, passed to the kernel. */
45 #define CFE_EPTSEAL 0x43464531
46
47 #define CFE_CMD_FW_GETINFO 0
48 #define CFE_CMD_FW_RESTART 1
49 #define CFE_CMD_FW_BOOT 2
50 #define CFE_CMD_FW_CPUCTL 3
51 #define CFE_CMD_FW_GETTIME 4
52 #define CFE_CMD_FW_MEMENUM 5
53 #define CFE_CMD_FW_FLUSHCACHE 6
54
55 #define CFE_CMD_DEV_GETHANDLE 9
56 #define CFE_CMD_DEV_ENUM 10
57 #define CFE_CMD_DEV_OPEN 11
58 #define CFE_CMD_DEV_INPSTAT 12
59 #define CFE_CMD_DEV_READ 13
60 #define CFE_CMD_DEV_WRITE 14
61 #define CFE_CMD_DEV_IOCTL 15
62 #define CFE_CMD_DEV_CLOSE 16
63 #define CFE_CMD_DEV_GETINFO 17
64
65 #define CFE_CMD_ENV_ENUM 20
66 #define CFE_CMD_ENV_GET 22
67 #define CFE_CMD_ENV_SET 23
68 #define CFE_CMD_ENV_DEL 24
69
70 #define CFE_CMD_MAX 32
71
72 #define CFE_CMD_VENDOR_USE 0x8000 /* codes above this are for customer use */
73
74 typedef u64 cfe_uint_t;
75 typedef s64 cfe_int_t;
76 typedef s64 cfe_ptr_t;
77
78 /* Cast a pointer from native to CFE-API pointer and back */
79 #define CFE_TO_PTR(p) ((void *)(unsigned long)(p))
80 #define PTR_TO_CFE(p) ((cfe_ptr_t)(unsigned long)(p))
81
82 struct cfe_iocb_buf {
83 cfe_uint_t offset; /* offset on device (bytes) */
84 cfe_ptr_t ptr; /* pointer to a buffer */
85 cfe_uint_t length; /* length of this buffer */
86 cfe_uint_t retlen; /* returned length (for read ops) */
87 union {
88 cfe_uint_t ioctlcmd; /* IOCTL command (used only for IOCTLs) */
89 cfe_uint_t devflags; /* Returned device info flags */
90 };
91 };
92
93 struct cfe_iocb_inpstat {
94 cfe_uint_t status; /* 1 means input available */
95 };
96
97 struct cfe_iocb_envbuf {
98 cfe_int_t index; /* 0-based enumeration index */
99 cfe_ptr_t name; /* name string buffer */
100 cfe_int_t name_len; /* size of name buffer */
101 cfe_ptr_t val; /* value string buffer */
102 cfe_int_t val_len; /* size of value string buffer */
103 };
104
105 struct cfe_iocb_cpuctl {
106 cfe_uint_t number; /* cpu number to control */
107 cfe_uint_t command; /* command to issue to CPU */
108 cfe_uint_t start_addr; /* CPU start address */
109 cfe_uint_t gp; /* starting GP value */
110 cfe_uint_t sp; /* starting SP value */
111 cfe_uint_t a1; /* starting A1 value */
112 };
113
114 struct cfe_iocb_time {
115 cfe_int_t ticks; /* current time in ticks */
116 };
117
118 struct cfe_iocb_exitstat {
119 cfe_int_t status;
120 };
121
122 struct cfe_iocb_meminfo {
123 cfe_int_t index; /* 0-based enumeration index */
124 cfe_int_t type; /* type of memory block */
125 cfe_uint_t addr; /* physical start address */
126 cfe_uint_t size; /* block size */
127 };
128
129 struct cfe_iocb_fwinfo {
130 cfe_int_t version; /* major, minor, eco version */
131 cfe_int_t totalmem; /* total installed mem */
132 cfe_int_t flags; /* various flags */
133 cfe_int_t boardid; /* board ID */
134 cfe_int_t bootarea_va; /* VA of boot area */
135 cfe_int_t bootarea_pa; /* PA of boot area */
136 cfe_int_t bootarea_size; /* size of boot area */
137 cfe_int_t reserved1;
138 cfe_int_t reserved2;
139 cfe_int_t reserved3;
140 };
141
142 /* CFE I/O Control Block */
143 struct cfe_iocb {
144 cfe_uint_t fcode; /* IOCB function code */
145 cfe_int_t status; /* return status */
146 cfe_int_t handle; /* file/device handle */
147 cfe_uint_t flags; /* flags for this IOCB */
148 cfe_uint_t psize; /* size of parameter list */
149 union {
150 struct cfe_iocb_buf buffer; /* buffer parameters */
151 struct cfe_iocb_inpstat inpstat; /* input status parameters */
152 struct cfe_iocb_envbuf envbuf; /* environment function parameters */
153 struct cfe_iocb_cpuctl cpuctl; /* CPU control parameters */
154 struct cfe_iocb_time time; /* timer parameters */
155 struct cfe_iocb_meminfo meminfo; /* memory arena info parameters */
156 struct cfe_iocb_fwinfo fwinfo; /* firmware information */
157 struct cfe_iocb_exitstat exitstat; /* Exit Status */
158 };
159 };
160
161
162 #include <linux/init.h>
163
164 void __init cfe_setup(unsigned long fwarg0, unsigned long fwarg1,
165 unsigned long fwarg2, unsigned long fwarg3);
166
167 #else /* __ASSEMBLY__ */
168
169 .macro cfe_early_init
170 #ifdef CONFIG_CFE
171 jal cfe_setup
172 #endif
173 .endm
174
175 #endif /* __ASSEMBLY__ */
176 #endif /* LINUX_CFE_PRIVATE_H_ */
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