Rev 1789 | Rev 1881 | Go to most recent revision | Only display areas with differences | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 1789 | Rev 1837 | ||
---|---|---|---|
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 | /** |
29 | /** |
30 | * @file |
30 | * @file |
31 | * @brief Architecture dependent parts of OpenFirmware interface. |
31 | * @brief Architecture dependent parts of OpenFirmware interface. |
32 | */ |
32 | */ |
33 | 33 | ||
34 | #include <ofwarch.h> |
34 | #include <ofwarch.h> |
35 | #include <ofw.h> |
35 | #include <ofw.h> |
36 | #include <printf.h> |
36 | #include <printf.h> |
37 | 37 | ||
- | 38 | int bpp2align[] = { |
|
- | 39 | [0] = 0, /** Invalid bpp. */ |
|
- | 40 | [1] = 1, /** 8bpp is not aligned. */ |
|
- | 41 | [2] = 2, /** 16bpp is naturally aligned. */ |
|
- | 42 | [3] = 4, /** 24bpp is aligned on 4 byte boundary. */ |
|
- | 43 | [4] = 4, /** 32bpp is naturally aligned. */ |
|
- | 44 | }; |
|
- | 45 | ||
38 | void write(const char *str, const int len) |
46 | void write(const char *str, const int len) |
39 | { |
47 | { |
40 | int i; |
48 | int i; |
41 | 49 | ||
42 | for (i = 0; i < len; i++) { |
50 | for (i = 0; i < len; i++) { |
43 | if (str[i] == '\n') |
51 | if (str[i] == '\n') |
44 | ofw_write("\r", 1); |
52 | ofw_write("\r", 1); |
45 | ofw_write(&str[i], 1); |
53 | ofw_write(&str[i], 1); |
46 | } |
54 | } |
47 | } |
55 | } |
48 | 56 | ||
49 | int ofw_translate_failed(ofw_arg_t flag) |
57 | int ofw_translate_failed(ofw_arg_t flag) |
50 | { |
58 | { |
51 | return flag != -1; |
59 | return flag != -1; |
52 | } |
60 | } |
53 | 61 | ||
54 | int ofw_keyboard(keyboard_t *keyboard) |
62 | int ofw_keyboard(keyboard_t *keyboard) |
55 | { |
63 | { |
56 | char device_name[BUF_SIZE]; |
64 | char device_name[BUF_SIZE]; |
57 | uint32_t virtaddr; |
65 | uint32_t virtaddr; |
58 | 66 | ||
59 | if (ofw_get_property(ofw_aliases, "keyboard", device_name, sizeof(device_name)) <= 0) |
67 | if (ofw_get_property(ofw_aliases, "keyboard", device_name, sizeof(device_name)) <= 0) |
60 | return false; |
68 | return false; |
61 | 69 | ||
62 | phandle device = ofw_find_device(device_name); |
70 | phandle device = ofw_find_device(device_name); |
63 | if (device == -1) |
71 | if (device == -1) |
64 | return false; |
72 | return false; |
65 | 73 | ||
66 | if (ofw_get_property(device, "address", &virtaddr, sizeof(virtaddr)) <= 0) |
74 | if (ofw_get_property(device, "address", &virtaddr, sizeof(virtaddr)) <= 0) |
67 | return false; |
75 | return false; |
68 | 76 | ||
69 | if (!(keyboard->addr = ofw_translate((void *) ((uintptr_t) virtaddr)))) |
77 | if (!(keyboard->addr = ofw_translate((void *) ((uintptr_t) virtaddr)))) |
70 | return false; |
78 | return false; |
71 | 79 | ||
72 | return true; |
80 | return true; |
73 | } |
81 | } |
74 | 82 |