include/asm-parisc/serial.h

   1 /*
   2  * include/asm-parisc/serial.h
   3  */
   4
   5 #include <linux/config.h>
   6
   7 /*
   8  * This assumes you have a 7.272727 MHz clock for your UART.
   9  * The documentation implies a 40Mhz clock, and elsewhere a 7Mhz clock
  10  * Clarified: 7.2727MHz on LASI. Not yet clarified for DINO
  11  */
  12
  13 #define LASI_BASE_BAUD ( 7272727 / 16 )
  14 #define BASE_BAUD  LASI_BASE_BAUD
  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 #ifdef CONFIG_SERIAL_MANY_PORTS
  25 #define FOURPORT_FLAGS ASYNC_FOURPORT
  26 #define ACCENT_FLAGS 0
  27 #define BOCA_FLAGS 0
  28 #define HUB6_FLAGS 0
  29 #endif
  30
  31 /*
  32  * We don't use the ISA probing code, so these entries are just to reserve
  33  * space.  Some example (maximal) configurations:
  34  * - 712 w/ additional Lasi & RJ16 ports: 4
  35  * - J5k w/ PCI serial cards: 2 + 4 * card ~= 34
  36  * A500 w/ PCI serial cards: 5 + 4 * card ~= 17
  37  */
  38
  39 #define STD_SERIAL_PORT_DEFNS                   \
  40         { 0, },         /* ttyS0 */     \
  41         { 0, },         /* ttyS1 */     \
  42         { 0, },         /* ttyS2 */     \
  43         { 0, },         /* ttyS3 */     \
  44         { 0, },         /* ttyS4 */     \
  45         { 0, },         /* ttyS5 */     \
  46         { 0, },         /* ttyS6 */     \
  47         { 0, },         /* ttyS7 */     \
  48         { 0, },         /* ttyS8 */
  49
  50
  51 #define SERIAL_PORT_DFNS                \
  52         STD_SERIAL_PORT_DEFNS
  53