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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 | /** |
|
| - | 30 | * @file |
|
| - | 31 | * @brief Architecture dependent parts of OpenFirmware interface. |
|
| - | 32 | */ |
|
| - | 33 | ||
| - | 34 | #include <ofwarch.h> |
|
| 29 | #include <ofw.h> |
35 | #include <ofw.h> |
| 30 | #include <printf.h> |
36 | #include <printf.h> |
| 31 | 37 | ||
| 32 | void write(const char *str, const int len) |
38 | void write(const char *str, const int len) |
| 33 | { |
39 | { |
| 34 | int i; |
40 | int i; |
| 35 | 41 | ||
| 36 | for (i = 0; i < len; i++) { |
42 | for (i = 0; i < len; i++) { |
| 37 | if (str[i] == '\n') |
43 | if (str[i] == '\n') |
| 38 | ofw_write("\r", 1); |
44 | ofw_write("\r", 1); |
| 39 | ofw_write(&str[i], 1); |
45 | ofw_write(&str[i], 1); |
| 40 | } |
46 | } |
| 41 | } |
47 | } |
| 42 | 48 | ||
| 43 | int ofw_translate_failed(ofw_arg_t flag) |
49 | int ofw_translate_failed(ofw_arg_t flag) |
| 44 | { |
50 | { |
| 45 | return flag != -1; |
51 | return flag != -1; |
| 46 | } |
52 | } |
| - | 53 | ||
| - | 54 | int ofw_keyboard(keyboard_t *keyboard) |
|
| - | 55 | { |
|
| - | 56 | char device_name[BUF_SIZE]; |
|
| - | 57 | uint32_t virtaddr; |
|
| - | 58 | ||
| - | 59 | if (ofw_get_property(ofw_aliases, "keyboard", device_name, sizeof(device_name)) <= 0) |
|
| - | 60 | return false; |
|
| - | 61 | ||
| - | 62 | phandle device = ofw_find_device(device_name); |
|
| - | 63 | if (device == -1) |
|
| - | 64 | return false; |
|
| - | 65 | ||
| - | 66 | if (ofw_get_property(device, "address", &virtaddr, sizeof(virtaddr)) <= 0) |
|
| - | 67 | return false; |
|
| - | 68 | ||
| - | 69 | if (!(keyboard->addr = ofw_translate((void *) ((uintptr_t) virtaddr)))) |
|
| - | 70 | return false; |
|
| - | 71 | ||
| - | 72 | return true; |
|
| - | 73 | } |
|
| 47 | 74 | ||