diff options
Diffstat (limited to 'board/pcippc2/sconsole.c')
-rw-r--r-- | board/pcippc2/sconsole.c | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/board/pcippc2/sconsole.c b/board/pcippc2/sconsole.c deleted file mode 100644 index aa3c908..0000000 --- a/board/pcippc2/sconsole.c +++ /dev/null @@ -1,162 +0,0 @@ -/* - * (C) Copyright 2002 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <config.h> -#include <common.h> -#include <serial.h> -#include <linux/compiler.h> - -#include "sconsole.h" - -DECLARE_GLOBAL_DATA_PTR; - -void (*sconsole_putc) (char) = 0; -void (*sconsole_puts) (const char *) = 0; -int (*sconsole_getc) (void) = 0; -int (*sconsole_tstc) (void) = 0; -void (*sconsole_setbrg) (void) = 0; - -static int sconsole_serial_init(void) -{ - sconsole_buffer_t *sb = SCONSOLE_BUFFER; - - sb->pos = 0; - sb->size = 0; - sb->baud = gd->baudrate; - sb->max_size = CONFIG_SYS_SCONSOLE_SIZE - sizeof (sconsole_buffer_t); - - return (0); -} - -static void sconsole_serial_putc(char c) -{ - if (sconsole_putc) { - (*sconsole_putc) (c); - } else { - sconsole_buffer_t *sb = SCONSOLE_BUFFER; - - if (c) { - sb->data[sb->pos++] = c; - if (sb->pos == sb->max_size) { - sb->pos = 0; - } - if (sb->size < sb->max_size) { - sb->size++; - } - } - } -} - -static void sconsole_serial_puts(const char *s) -{ - if (sconsole_puts) { - (*sconsole_puts) (s); - } else { - sconsole_buffer_t *sb = SCONSOLE_BUFFER; - - while (*s) { - sb->data[sb->pos++] = *s++; - if (sb->pos == sb->max_size) { - sb->pos = 0; - } - if (sb->size < sb->max_size) { - sb->size++; - } - } - } -} - -static int sconsole_serial_getc(void) -{ - if (sconsole_getc) { - return (*sconsole_getc) (); - } else { - return 0; - } -} - -static int sconsole_serial_tstc(void) -{ - if (sconsole_tstc) { - return (*sconsole_tstc) (); - } else { - return 0; - } -} - -static void sconsole_serial_setbrg(void) -{ - if (sconsole_setbrg) { - (*sconsole_setbrg) (); - } else { - sconsole_buffer_t *sb = SCONSOLE_BUFFER; - - sb->baud = gd->baudrate; - } -} - -static struct serial_device sconsole_serial_drv = { - .name = "sconsole_serial", - .start = sconsole_serial_init, - .stop = NULL, - .setbrg = sconsole_serial_setbrg, - .putc = sconsole_serial_putc, - .puts = sconsole_serial_puts, - .getc = sconsole_serial_getc, - .tstc = sconsole_serial_tstc, -}; - -void sconsole_serial_initialize(void) -{ - serial_register(&sconsole_serial_drv); -} - -__weak struct serial_device *default_serial_console(void) -{ - return &sconsole_serial_drv; -} - -int sconsole_get_baudrate (void) -{ - sconsole_buffer_t *sb = SCONSOLE_BUFFER; - - return sb->baud; -} - -void sconsole_flush (void) -{ - if (sconsole_putc) { - sconsole_buffer_t *sb = SCONSOLE_BUFFER; - unsigned int end = sb->pos < sb->size - ? sb->pos + sb->max_size - sb->size - : sb->pos - sb->size; - - while (sb->size) { - (*sconsole_putc) (sb->data[end++]); - if (end == sb->max_size) { - end = 0; - } - sb->size--; - } - } -} |