arch/ppc/platforms/gemini_serial.h

   1 #ifdef __KERNEL__
   2 #ifndef __ASMPPC_GEMINI_SERIAL_H
   3 #define __ASMPPC_GEMINI_SERIAL_H
   4
   5 #include <platforms/gemini.h>
   6
   7 #ifdef CONFIG_SERIAL_MANY_PORTS
   8 #define RS_TABLE_SIZE  64
   9 #else
  10 #define RS_TABLE_SIZE  4
  11 #endif
  12
  13 /* Rate for the 24.576 Mhz clock for the onboard serial chip */
  14 #define BASE_BAUD  (24576000 / 16)
  15
  16 #ifdef CONFIG_SERIAL_DETECT_IRQ
  17 #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST|ASYNC_AUTO_IRQ)
  18 #define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_AUTO_IRQ)
  19 #else
  20 #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST)
  21 #define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF)
  22 #endif
  23
  24 #define STD_SERIAL_PORT_DEFNS \
  25         { 0, BASE_BAUD, GEMINI_SERIAL_A, 15, STD_COM_FLAGS }, /* ttyS0 */ \
  26         { 0, BASE_BAUD, GEMINI_SERIAL_B, 14, STD_COM_FLAGS }, /* ttyS1 */ \
  27
  28 #ifdef CONFIG_GEMINI_PU32
  29 #define PU32_SERIAL_PORT_DEFNS \
  30         { 0, BASE_BAUD, NULL, 0, STD_COM_FLAGS },
  31 #else
  32 #define PU32_SERIAL_PORT_DEFNS
  33 #endif
  34
  35 #define SERIAL_PORT_DFNS \
  36         STD_SERIAL_PORT_DEFNS \
  37         PU32_SERIAL_PORT_DEFNS
  38
  39 #endif
  40 #endif /* __KERNEL__ */