arch/ppc/platforms/gemini_serial.h

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