| 0,0 → 1,106 |
|---|
| /* |
| * Copyright (C) 2005 Jakub Jermar |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /** @addtogroup sparc64 |
| * @{ |
| */ |
| /** @file |
| */ |
| |
| #include <arch/console.h> |
| #include <arch/types.h> |
| #include <typedefs.h> |
| #include <genarch/fb/fb.h> |
| #include <arch/drivers/fb.h> |
| #include <arch/drivers/i8042.h> |
| #include <genarch/i8042/i8042.h> |
| #include <genarch/ofw/ofw.h> |
| #include <console/chardev.h> |
| #include <console/console.h> |
| #include <arch/asm.h> |
| #include <arch/register.h> |
| #include <proc/thread.h> |
| #include <synch/mutex.h> |
| #include <arch/mm/tlb.h> |
| |
| #define KEYBOARD_POLL_PAUSE 50000 /* 50ms */ |
| |
| static void ofw_sparc64_putchar(chardev_t *d, const char ch); |
| |
| static volatile int ofw_console_active; |
| |
| static chardev_t ofw_sparc64_console; |
| static chardev_operations_t ofw_sparc64_console_ops = { |
| .write = ofw_sparc64_putchar, |
| }; |
| |
| /** Initialize kernel console to use OpenFirmware services. */ |
| void ofw_sparc64_console_init(void) |
| { |
| chardev_initialize("ofw_sparc64_console", &ofw_sparc64_console, &ofw_sparc64_console_ops); |
| stdin = NULL; |
| stdout = &ofw_sparc64_console; |
| ofw_console_active = 1; |
| } |
| |
| /** Initialize kernel console to use framebuffer and keyboard directly. */ |
| void standalone_sparc64_console_init(void) |
| { |
| ofw_console_active = 0; |
| stdin = NULL; |
| |
| kbd_init(); |
| fb_init(FB_PHYS_ADDRESS, FB_X_RES, FB_Y_RES, FB_COLOR_DEPTH, FB_X_RES * FB_COLOR_DEPTH / 8); |
| } |
| |
| /** Write one character using OpenFirmware. |
| * |
| * @param d Character device (ignored). |
| * @param ch Character to be written. |
| */ |
| void ofw_sparc64_putchar(chardev_t *d, const char ch) |
| { |
| if (ch == '\n') |
| ofw_putchar('\r'); |
| ofw_putchar(ch); |
| } |
| |
| /** Kernel thread for polling keyboard. |
| * |
| * @param arg Ignored. |
| */ |
| void kkbdpoll(void *arg) |
| { |
| while (1) { |
| i8042_poll(); |
| thread_usleep(KEYBOARD_POLL_PAUSE); |
| } |
| } |
| |
| /** @} |
| */ |