Rev 1780 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 186 | decky | 1 | /* |
| 2 | * Copyright (C) 2005 Martin Decky |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 1784 | jermar | 29 | /** @addtogroup genarch |
| 1702 | cejka | 30 | * @{ |
| 31 | */ |
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| 32 | /** @file |
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| 33 | */ |
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| 34 | |||
| 1784 | jermar | 35 | #ifndef KERN_OFW_H_ |
| 36 | #define KERN_OFW_H_ |
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| 186 | decky | 37 | |
| 38 | #include <arch/types.h> |
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| 39 | |||
| 1784 | jermar | 40 | #define MAX_OFW_ARGS 12 |
| 186 | decky | 41 | |
| 1780 | jermar | 42 | typedef unative_t ofw_arg_t; |
| 1784 | jermar | 43 | typedef unsigned int ihandle; |
| 44 | typedef unsigned int phandle; |
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| 186 | decky | 45 | |
| 191 | decky | 46 | /** OpenFirmware command structure |
| 47 | * |
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| 48 | */ |
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| 49 | typedef struct { |
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| 1784 | jermar | 50 | const char *service; /**< Command name */ |
| 51 | unative_t nargs; /**< Number of in arguments */ |
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| 52 | unative_t nret; /**< Number of out arguments */ |
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| 53 | ofw_arg_t args[MAX_OFW_ARGS]; /**< Buffer for in and out arguments */ |
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| 191 | decky | 54 | } ofw_args_t; |
| 186 | decky | 55 | |
| 1784 | jermar | 56 | extern int ofw(ofw_args_t *); /**< OpenFirmware Client Interface entry point. */ |
| 191 | decky | 57 | |
| 186 | decky | 58 | extern void ofw_init(void); |
| 59 | extern void ofw_done(void); |
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| 1784 | jermar | 60 | extern ofw_arg_t ofw_call(const char *service, const int nargs, const int nret, ofw_arg_t *rets, ...); |
| 186 | decky | 61 | extern void ofw_putchar(const char ch); |
| 191 | decky | 62 | extern phandle ofw_find_device(const char *name); |
| 1784 | jermar | 63 | extern int ofw_get_property(const phandle device, const char *name, const void *buf, const int buflen); |
| 64 | extern void *ofw_translate(const void *addr); |
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| 207 | decky | 65 | extern void *ofw_claim(const void *addr, const int size, const int align); |
| 186 | decky | 66 | |
| 67 | #endif |
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| 1702 | cejka | 68 | |
| 1784 | jermar | 69 | /** @} |
| 1702 | cejka | 70 | */ |