board/logicpd/zoom2/zoom2_serial.h

   1 /*
   2  * Copyright (c) 2009 Wind River Systems, Inc.
   3  * Tom Rix <Tom.Rix@windriver.com>
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #ifndef ZOOM2_SERIAL_H
   9 #define ZOOM2_SERIAL_H
  10
  11 #include <linux/stringify.h>
  12
  13 extern int zoom2_debug_board_connected (void);
  14
  15 #define SERIAL_TL16CP754C_BASE  0x10000000      /* Zoom2 Serial chip address */
  16
  17 #define QUAD_BASE_0     SERIAL_TL16CP754C_BASE
  18 #define QUAD_BASE_1     (SERIAL_TL16CP754C_BASE + 0x100)
  19 #define QUAD_BASE_2     (SERIAL_TL16CP754C_BASE + 0x200)
  20 #define QUAD_BASE_3     (SERIAL_TL16CP754C_BASE + 0x300)
  21
  22 #define QUAD_INIT(n)                            \
  23 int quad_init_##n(void)                         \
  24 {                                               \
  25         return quad_init_dev(QUAD_BASE_##n);    \
  26 }                                               \
  27 void quad_setbrg_##n(void)                      \
  28 {                                               \
  29         quad_setbrg_dev(QUAD_BASE_##n);         \
  30 }                                               \
  31 void quad_putc_##n(const char c)                \
  32 {                                               \
  33         quad_putc_dev(QUAD_BASE_##n, c);        \
  34 }                                               \
  35 void quad_puts_##n(const char *s)               \
  36 {                                               \
  37         quad_puts_dev(QUAD_BASE_##n, s);        \
  38 }                                               \
  39 int quad_getc_##n(void)                         \
  40 {                                               \
  41         return quad_getc_dev(QUAD_BASE_##n);    \
  42 }                                               \
  43 int quad_tstc_##n(void)                         \
  44 {                                               \
  45         return quad_tstc_dev(QUAD_BASE_##n);    \
  46 }                                               \
  47 struct serial_device zoom2_serial_device##n =   \
  48 {                                               \
  49         .name   = __stringify(n),               \
  50         .start  = quad_init_##n,                \
  51         .stop   = NULL,                         \
  52         .setbrg = quad_setbrg_##n,              \
  53         .getc   = quad_getc_##n,                \
  54         .tstc   = quad_tstc_##n,                \
  55         .putc   = quad_putc_##n,                \
  56         .puts   = quad_puts_##n,                \
  57 };
  58
  59 #endif /* ZOOM2_SERIAL_H */