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1 | /* |
1 | /* |
2 | * Copyright (C) 2005 Jakub Jermar |
2 | * Copyright (C) 2005 Jakub Jermar |
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 sparc64 |
29 | /** @addtogroup sparc64 |
30 | * @{ |
30 | * @{ |
31 | */ |
31 | */ |
32 | /** @file |
32 | /** @file |
33 | */ |
33 | */ |
34 | 34 | ||
35 | #include <arch/console.h> |
35 | #include <arch/console.h> |
36 | #include <arch/types.h> |
36 | #include <arch/types.h> |
37 | #include <typedefs.h> |
37 | #include <typedefs.h> |
38 | #include <genarch/fb/fb.h> |
38 | #include <genarch/fb/fb.h> |
39 | #include <arch/drivers/fb.h> |
39 | #include <arch/drivers/fb.h> |
40 | #include <arch/drivers/i8042.h> |
40 | #include <arch/drivers/i8042.h> |
41 | #include <genarch/i8042/i8042.h> |
41 | #include <genarch/i8042/i8042.h> |
42 | #include <genarch/ofw/ofw.h> |
- | |
43 | #include <console/chardev.h> |
42 | #include <console/chardev.h> |
44 | #include <console/console.h> |
43 | #include <console/console.h> |
45 | #include <arch/asm.h> |
44 | #include <arch/asm.h> |
46 | #include <arch/register.h> |
45 | #include <arch/register.h> |
47 | #include <proc/thread.h> |
46 | #include <proc/thread.h> |
48 | #include <synch/mutex.h> |
- | |
49 | #include <arch/mm/tlb.h> |
47 | #include <arch/mm/tlb.h> |
- | 48 | #include <arch/boot/boot.h> |
|
50 | 49 | ||
51 | #define KEYBOARD_POLL_PAUSE 50000 /* 50ms */ |
50 | #define KEYBOARD_POLL_PAUSE 50000 /* 50ms */ |
52 | 51 | ||
53 | static void ofw_sparc64_putchar(chardev_t *d, const char ch); |
- | |
54 | - | ||
55 | static volatile int ofw_console_active; |
- | |
56 | - | ||
57 | static chardev_t ofw_sparc64_console; |
- | |
58 | static chardev_operations_t ofw_sparc64_console_ops = { |
- | |
59 | .write = ofw_sparc64_putchar, |
- | |
60 | }; |
- | |
61 | - | ||
62 | /** Initialize kernel console to use OpenFirmware services. */ |
- | |
63 | void ofw_sparc64_console_init(void) |
- | |
64 | { |
- | |
65 | chardev_initialize("ofw_sparc64_console", &ofw_sparc64_console, &ofw_sparc64_console_ops); |
- | |
66 | stdin = NULL; |
- | |
67 | stdout = &ofw_sparc64_console; |
- | |
68 | ofw_console_active = 1; |
- | |
69 | } |
- | |
70 | - | ||
71 | /** Initialize kernel console to use framebuffer and keyboard directly. */ |
52 | /** Initialize kernel console to use framebuffer and keyboard directly. */ |
72 | void standalone_sparc64_console_init(void) |
53 | void standalone_sparc64_console_init(void) |
73 | { |
54 | { |
74 | ofw_console_active = 0; |
- | |
75 | stdin = NULL; |
55 | stdin = NULL; |
76 | 56 | ||
77 | kbd_init(); |
57 | kbd_init(); |
78 | fb_init(FB_PHYS_ADDRESS, FB_X_RES, FB_Y_RES, FB_COLOR_DEPTH, FB_X_RES * FB_COLOR_DEPTH / 8); |
58 | fb_init(bootinfo.screen.addr, bootinfo.screen.width, bootinfo.screen.height, |
79 | } |
- | |
80 | - | ||
81 | /** Write one character using OpenFirmware. |
59 | bootinfo.screen.bpp, bootinfo.screen.scanline); |
82 | * |
- | |
83 | * @param d Character device (ignored). |
- | |
84 | * @param ch Character to be written. |
- | |
85 | */ |
- | |
86 | void ofw_sparc64_putchar(chardev_t *d, const char ch) |
- | |
87 | { |
- | |
88 | if (ch == '\n') |
- | |
89 | ofw_putchar('\r'); |
- | |
90 | ofw_putchar(ch); |
- | |
91 | } |
60 | } |
92 | 61 | ||
93 | /** Kernel thread for polling keyboard. |
62 | /** Kernel thread for polling keyboard. |
94 | * |
63 | * |
95 | * @param arg Ignored. |
64 | * @param arg Ignored. |
96 | */ |
65 | */ |
97 | void kkbdpoll(void *arg) |
66 | void kkbdpoll(void *arg) |
98 | { |
67 | { |
99 | while (1) { |
68 | while (1) { |
100 | i8042_poll(); |
69 | i8042_poll(); |
101 | thread_usleep(KEYBOARD_POLL_PAUSE); |
70 | thread_usleep(KEYBOARD_POLL_PAUSE); |
102 | } |
71 | } |
103 | } |
72 | } |
104 | 73 | ||
105 | /** @} |
74 | /** @} |
106 | */ |
75 | */ |
107 | 76 |