| 0,0 → 1,84 |
|---|
| /* |
| * Copyright (c) 2005 Jakub Jermar |
| * Copyright (c) 2008 Jiri Svoboda |
| * 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. |
| */ |
| |
| /** @defgroup msimfb MSIM text console |
| * @brief HelenOS MSIM text console. |
| * @ingroup fbs |
| * @{ |
| */ |
| /** @file |
| */ |
| |
| #include <async.h> |
| #include <libc.h> |
| #include <sysinfo.h> |
| #include <as.h> |
| #include <ddi.h> |
| |
| #include "serial_console.h" |
| #include "ski.h" |
| |
| #define SKI_PUTCHAR 31 |
| |
| #define WIDTH 80 |
| #define HEIGHT 25 |
| |
| /** Display character on ski debug console |
| * |
| * Use SSC (Simulator System Call) to |
| * display character on debug console. |
| * |
| * @param ch Character to be printed. |
| */ |
| static void ski_putc(const char ch) |
| { |
| asm volatile ( |
| "mov r15 = %0\n" |
| "mov r32 = %1\n" /* r32 is in0 */ |
| "break 0x80000\n" /* modifies r8 */ |
| : |
| : "i" (SKI_PUTCHAR), "r" (ch) |
| : "r15", "in0", "r8" |
| ); |
| |
| if (ch == '\n') |
| ski_putc('\r'); |
| } |
| |
| int ski_init(void) |
| { |
| serial_console_init(ski_putc, WIDTH, HEIGHT); |
| |
| async_set_client_connection(serial_client_connection); |
| return 0; |
| } |
| |
| /** |
| * @} |
| */ |