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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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| 1842 | jermar | 40 | |
| 41 | #include <arch/drivers/kbd.h> |
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| 42 | #ifdef CONFIG_Z8530 |
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| 43 | #include <genarch/kbd/z8530.h> |
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| 44 | #endif |
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| 1844 | jermar | 45 | #ifdef CONFIG_NS16550 |
| 46 | #include <genarch/kbd/ns16550.h> |
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| 1842 | jermar | 47 | #endif |
| 48 | |||
| 893 | jermar | 49 | #include <console/chardev.h> |
| 50 | #include <console/console.h> |
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| 51 | #include <arch/asm.h> |
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| 52 | #include <arch/register.h> |
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| 53 | #include <proc/thread.h> |
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| 897 | jermar | 54 | #include <arch/mm/tlb.h> |
| 1790 | jermar | 55 | #include <arch/boot/boot.h> |
| 426 | jermar | 56 | |
| 895 | jermar | 57 | #define KEYBOARD_POLL_PAUSE 50000 /* 50ms */ |
| 58 | |||
| 893 | jermar | 59 | /** Initialize kernel console to use framebuffer and keyboard directly. */ |
| 60 | void standalone_sparc64_console_init(void) |
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| 61 | { |
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| 62 | stdin = NULL; |
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| 1841 | jermar | 63 | |
| 64 | fb_init(bootinfo.screen.addr, bootinfo.screen.width, bootinfo.screen.height, |
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| 65 | bootinfo.screen.bpp, bootinfo.screen.scanline, true); |
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| 897 | jermar | 66 | |
| 1844 | jermar | 67 | #ifdef KBD_ADDR_OVRD |
| 68 | if (!bootinfo.keyboard.addr) |
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| 69 | bootinfo.keyboard.addr = KBD_ADDR_OVRD; |
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| 70 | #endif |
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| 71 | |||
| 1822 | jermar | 72 | if (bootinfo.keyboard.addr) |
| 73 | kbd_init(); |
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| 586 | jermar | 74 | } |
| 893 | jermar | 75 | |
| 895 | jermar | 76 | /** Kernel thread for polling keyboard. |
| 77 | * |
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| 78 | * @param arg Ignored. |
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| 79 | */ |
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| 80 | void kkbdpoll(void *arg) |
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| 81 | { |
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| 1822 | jermar | 82 | if (!bootinfo.keyboard.addr) |
| 83 | return; |
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| 84 | |||
| 895 | jermar | 85 | while (1) { |
| 1842 | jermar | 86 | #ifdef CONFIG_Z8530 |
| 1849 | jermar | 87 | return; |
| 1842 | jermar | 88 | #endif |
| 1844 | jermar | 89 | #ifdef CONFIG_NS16550 |
| 90 | ns16550_poll(); |
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| 1842 | jermar | 91 | #endif |
| 895 | jermar | 92 | thread_usleep(KEYBOARD_POLL_PAUSE); |
| 93 | } |
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| 94 | } |
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| 1702 | cejka | 95 | |
| 1875 | jermar | 96 | /** Acquire console back for kernel |
| 97 | * |
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| 98 | */ |
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| 99 | void arch_grab_console(void) |
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| 100 | { |
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| 101 | #ifdef CONFIG_Z8530 |
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| 102 | z8530_grab(); |
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| 103 | #endif |
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| 104 | } |
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| 105 | |||
| 106 | /** Return console to userspace |
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| 107 | * |
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| 108 | */ |
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| 109 | void arch_release_console(void) |
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| 110 | { |
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| 111 | #ifdef CONFIG_Z8530 |
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| 112 | z8530_release(); |
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| 113 | #endif |
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| 114 | } |
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| 1769 | jermar | 115 | /** @} |
| 1702 | cejka | 116 | */ |