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); |
} |
} |
|
/** @} |
*/ |