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| 1 | /* |
1 | /* |
| 2 | * Copyright (C) 2005 Martin Decky |
2 | * Copyright (C) 2005 Martin Decky |
| 3 | * All rights reserved. |
3 | * All rights reserved. |
| 4 | * |
4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
7 | * are met: |
| 8 | * |
8 | * |
| 9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
| 13 | * documentation and/or other materials provided with the distribution. |
13 | * documentation and/or other materials provided with the distribution. |
| 14 | * - The name of the author may not be used to endorse or promote products |
14 | * - The name of the author may not be used to endorse or promote products |
| 15 | * derived from this software without specific prior written permission. |
15 | * derived from this software without specific prior written permission. |
| 16 | * |
16 | * |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | */ |
27 | */ |
| 28 | 28 | ||
| - | 29 | /** @addtogroup genarch |
|
| - | 30 | * @{ |
|
| - | 31 | */ |
|
| - | 32 | /** @file |
|
| - | 33 | */ |
|
| - | 34 | ||
| 29 | #ifndef __OFW_H__ |
35 | #ifndef __OFW_H__ |
| 30 | #define __OFW_H__ |
36 | #define __OFW_H__ |
| 31 | 37 | ||
| 32 | #include <arch/types.h> |
38 | #include <arch/types.h> |
| 33 | 39 | ||
| 34 | #define MAX_OFW_ARGS 10 |
40 | #define MAX_OFW_ARGS 10 |
| 35 | 41 | ||
| 36 | typedef __native ofw_arg_t; |
42 | typedef __native ofw_arg_t; |
| 37 | typedef int ihandle; |
43 | typedef int ihandle; |
| 38 | typedef int phandle; |
44 | typedef int phandle; |
| 39 | 45 | ||
| 40 | /** OpenFirmware command structure |
46 | /** OpenFirmware command structure |
| 41 | * |
47 | * |
| 42 | */ |
48 | */ |
| 43 | typedef struct { |
49 | typedef struct { |
| 44 | const char *service; /**< Command name */ |
50 | const char *service; /**< Command name */ |
| 45 | __native nargs; /**< Number of in arguments */ |
51 | __native nargs; /**< Number of in arguments */ |
| 46 | __native nret; /**< Number of out arguments */ |
52 | __native nret; /**< Number of out arguments */ |
| 47 | ofw_arg_t args[MAX_OFW_ARGS]; /**< List of arguments */ |
53 | ofw_arg_t args[MAX_OFW_ARGS]; /**< List of arguments */ |
| 48 | } ofw_args_t; |
54 | } ofw_args_t; |
| 49 | 55 | ||
| 50 | typedef void (*ofw_entry)(ofw_args_t *); |
56 | typedef void (*ofw_entry)(ofw_args_t *); |
| 51 | 57 | ||
| 52 | extern ofw_entry ofw; |
58 | extern ofw_entry ofw; |
| 53 | 59 | ||
| 54 | extern void ofw_init(void); |
60 | extern void ofw_init(void); |
| 55 | extern void ofw_done(void); |
61 | extern void ofw_done(void); |
| 56 | extern __native ofw_call(const char *service, const int nargs, const int nret, ...); |
62 | extern __native ofw_call(const char *service, const int nargs, const int nret, ...); |
| 57 | extern void ofw_putchar(const char ch); |
63 | extern void ofw_putchar(const char ch); |
| 58 | extern char ofw_getchar(void); |
64 | extern char ofw_getchar(void); |
| 59 | extern phandle ofw_find_device(const char *name); |
65 | extern phandle ofw_find_device(const char *name); |
| 60 | extern int ofw_get_property(const phandle device, const char *name, void *buf, const int buflen); |
66 | extern int ofw_get_property(const phandle device, const char *name, void *buf, const int buflen); |
| 61 | extern void *ofw_claim(const void *addr, const int size, const int align); |
67 | extern void *ofw_claim(const void *addr, const int size, const int align); |
| 62 | 68 | ||
| 63 | #endif |
69 | #endif |
| - | 70 | ||
| - | 71 | /** @} |
|
| - | 72 | */ |
|
| - | 73 | ||
| 64 | 74 | ||