include/asm-sh/serial.h

   1 /*
   2  * include/asm-sh/serial.h
   3  *
   4  * Configuration details for 8250, 16450, 16550, etc. serial ports
   5  */
   6
   7 #ifndef _ASM_SERIAL_H
   8 #define _ASM_SERIAL_H
   9
  10 #include <linux/kernel.h>
  11
  12 #ifdef CONFIG_SH_EC3104
  13 #include <asm/serial-ec3104.h>
  14 #elif defined (CONFIG_SH_BIGSUR)
  15 #include <asm/serial-bigsur.h>
  16 #else
  17 /*
  18  * This assumes you have a 1.8432 MHz clock for your UART.
  19  *
  20  * It'd be nice if someone built a serial card with a 24.576 MHz
  21  * clock, since the 16550A is capable of handling a top speed of 1.5
  22  * megabits/second; but this requires the faster clock.
  23  */
  24 #define BASE_BAUD ( 1843200 / 16 )
  25
  26 #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
  27
  28 #ifdef CONFIG_HD64465
  29 #include <asm/hd64465.h>
  30
  31 #define SERIAL_PORT_DFNS                   \
  32         /* UART CLK   PORT IRQ     FLAGS        */                      \
  33         { 0, BASE_BAUD, 0x3F8, HD64465_IRQ_UART, STD_COM_FLAGS }  /* ttyS0 */
  34
  35 #else
  36
  37 #define SERIAL_PORT_DFNS                        \
  38         /* UART CLK   PORT IRQ     FLAGS        */                      \
  39         { 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS },      /* ttyS0 */     \
  40         { 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS }       /* ttyS1 */
  41
  42 #endif
  43
  44 #endif
  45 #endif /* _ASM_SERIAL_H */