arch/ppc/platforms/pal4_serial.h

   1 /*
   2  * arch/ppc/platforms/pal4_serial.h
   3  *
   4  * Definitions for SBS PalomarIV serial support
   5  *
   6  * Author: Dan Cox
   7  *
   8  * 2002 (c) MontaVista, Software, Inc.  This file is licensed under
   9  * the terms of the GNU General Public License version 2.  This program
  10  * is licensed "as is" without any warranty of any kind, whether express
  11  * or implied.
  12  */
  13
  14 #ifndef __PPC_PAL4_SERIAL_H
  15 #define __PPC_PAL4_SERIAL_H
  16
  17 #define CPC700_SERIAL_1       0xff600300
  18 #define CPC700_SERIAL_2       0xff600400
  19
  20 #define RS_TABLE_SIZE     2
  21 #define BASE_BAUD         (33333333 / 4 / 16)
  22
  23 #ifdef CONFIG_SERIAL_DETECT_IRQ
  24 #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST|ASYNC_AUTO_IRQ)
  25 #define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_AUTO_IRQ)
  26 #else
  27 #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST)
  28 #define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF)
  29 #endif
  30
  31 #define SERIAL_PORT_DFNS \
  32       {0, BASE_BAUD, CPC700_SERIAL_1, 3, STD_COM_FLAGS, \
  33        iomem_base: (unsigned char *) CPC700_SERIAL_1, \
  34        io_type: SERIAL_IO_MEM},   /* ttyS0 */ \
  35       {0, BASE_BAUD, CPC700_SERIAL_2, 4, STD_COM_FLAGS, \
  36        iomem_base: (unsigned char *) CPC700_SERIAL_2, \
  37        io_type: SERIAL_IO_MEM}
  38
  39 #endif