board/logicpd/zoom2/zoom2_serial.h

   1 /*
   2  * Copyright (c) 2009 Wind River Systems, Inc.
   3  * Tom Rix <Tom.Rix@windriver.com>
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation; either version 2 of
   8  * the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  18  * MA 02111-1307 USA
  19  *
  20  */
  21
  22 #ifndef ZOOM2_SERIAL_H
  23 #define ZOOM2_SERIAL_H
  24
  25 #include <linux/stringify.h>
  26
  27 extern int zoom2_debug_board_connected (void);
  28
  29 #define SERIAL_TL16CP754C_BASE  0x10000000      /* Zoom2 Serial chip address */
  30
  31 #define QUAD_BASE_0     SERIAL_TL16CP754C_BASE
  32 #define QUAD_BASE_1     (SERIAL_TL16CP754C_BASE + 0x100)
  33 #define QUAD_BASE_2     (SERIAL_TL16CP754C_BASE + 0x200)
  34 #define QUAD_BASE_3     (SERIAL_TL16CP754C_BASE + 0x300)
  35
  36 #define QUAD_INIT(n)                            \
  37 int quad_init_##n(void)                         \
  38 {                                               \
  39         return quad_init_dev(QUAD_BASE_##n);    \
  40 }                                               \
  41 void quad_setbrg_##n(void)                      \
  42 {                                               \
  43         quad_setbrg_dev(QUAD_BASE_##n);         \
  44 }                                               \
  45 void quad_putc_##n(const char c)                \
  46 {                                               \
  47         quad_putc_dev(QUAD_BASE_##n, c);        \
  48 }                                               \
  49 void quad_puts_##n(const char *s)               \
  50 {                                               \
  51         quad_puts_dev(QUAD_BASE_##n, s);        \
  52 }                                               \
  53 int quad_getc_##n(void)                         \
  54 {                                               \
  55         return quad_getc_dev(QUAD_BASE_##n);    \
  56 }                                               \
  57 int quad_tstc_##n(void)                         \
  58 {                                               \
  59         return quad_tstc_dev(QUAD_BASE_##n);    \
  60 }                                               \
  61 struct serial_device zoom2_serial_device##n =   \
  62 {                                               \
  63         .name   = __stringify(n),               \
  64         .start  = quad_init_##n,                \
  65         .stop   = NULL,                         \
  66         .setbrg = quad_setbrg_##n,              \
  67         .getc   = quad_getc_##n,                \
  68         .tstc   = quad_tstc_##n,                \
  69         .putc   = quad_putc_##n,                \
  70         .puts   = quad_puts_##n,                \
  71 };
  72
  73 #endif /* ZOOM2_SERIAL_H */