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| Rev | Author | Line No. | Line |
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| 426 | jermar | 1 | /* |
| 2 | * Copyright (C) 2005 Jakub Jermar |
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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 | |||
| 1769 | jermar | 29 | /** @addtogroup sparc64 |
| 1702 | cejka | 30 | * @{ |
| 31 | */ |
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| 32 | /** @file |
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| 33 | */ |
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| 34 | |||
| 586 | jermar | 35 | #include <arch/console.h> |
| 669 | jermar | 36 | #include <arch/types.h> |
| 37 | #include <typedefs.h> |
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| 883 | jermar | 38 | #include <genarch/fb/fb.h> |
| 39 | #include <arch/drivers/fb.h> |
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| 895 | jermar | 40 | #include <arch/drivers/i8042.h> |
| 41 | #include <genarch/i8042/i8042.h> |
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| 893 | jermar | 42 | #include <genarch/ofw/ofw.h> |
| 43 | #include <console/chardev.h> |
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| 44 | #include <console/console.h> |
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| 45 | #include <arch/asm.h> |
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| 46 | #include <arch/register.h> |
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| 47 | #include <proc/thread.h> |
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| 48 | #include <synch/mutex.h> |
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| 897 | jermar | 49 | #include <arch/mm/tlb.h> |
| 426 | jermar | 50 | |
| 895 | jermar | 51 | #define KEYBOARD_POLL_PAUSE 50000 /* 50ms */ |
| 52 | |||
| 893 | jermar | 53 | static void ofw_sparc64_putchar(chardev_t *d, const char ch); |
| 54 | |||
| 55 | static volatile int ofw_console_active; |
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| 56 | |||
| 57 | static chardev_t ofw_sparc64_console; |
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| 58 | static chardev_operations_t ofw_sparc64_console_ops = { |
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| 59 | .write = ofw_sparc64_putchar, |
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| 60 | }; |
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| 61 | |||
| 62 | /** Initialize kernel console to use OpenFirmware services. */ |
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| 63 | void ofw_sparc64_console_init(void) |
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| 586 | jermar | 64 | { |
| 893 | jermar | 65 | chardev_initialize("ofw_sparc64_console", &ofw_sparc64_console, &ofw_sparc64_console_ops); |
| 1784 | jermar | 66 | stdin = NULL; |
| 893 | jermar | 67 | stdout = &ofw_sparc64_console; |
| 68 | ofw_console_active = 1; |
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| 69 | } |
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| 70 | |||
| 71 | /** Initialize kernel console to use framebuffer and keyboard directly. */ |
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| 72 | void standalone_sparc64_console_init(void) |
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| 73 | { |
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| 74 | ofw_console_active = 0; |
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| 75 | stdin = NULL; |
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| 897 | jermar | 76 | |
| 1410 | jermar | 77 | kbd_init(); |
| 1376 | jermar | 78 | fb_init(FB_PHYS_ADDRESS, FB_X_RES, FB_Y_RES, FB_COLOR_DEPTH, FB_X_RES * FB_COLOR_DEPTH / 8); |
| 586 | jermar | 79 | } |
| 893 | jermar | 80 | |
| 81 | /** Write one character using OpenFirmware. |
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| 82 | * |
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| 83 | * @param d Character device (ignored). |
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| 84 | * @param ch Character to be written. |
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| 85 | */ |
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| 86 | void ofw_sparc64_putchar(chardev_t *d, const char ch) |
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| 87 | { |
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| 88 | if (ch == '\n') |
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| 89 | ofw_putchar('\r'); |
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| 90 | ofw_putchar(ch); |
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| 91 | } |
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| 92 | |||
| 895 | jermar | 93 | /** Kernel thread for polling keyboard. |
| 94 | * |
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| 95 | * @param arg Ignored. |
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| 96 | */ |
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| 97 | void kkbdpoll(void *arg) |
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| 98 | { |
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| 99 | while (1) { |
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| 100 | i8042_poll(); |
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| 101 | thread_usleep(KEYBOARD_POLL_PAUSE); |
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| 102 | } |
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| 103 | } |
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| 1702 | cejka | 104 | |
| 1769 | jermar | 105 | /** @} |
| 1702 | cejka | 106 | */ |