include/asm-parisc/serial.h

   1 /*
   2  * include/asm-parisc/serial.h
   3  */
   4
   5 /*
   6  * This assumes you have a 7.272727 MHz clock for your UART.
   7  * The documentation implies a 40Mhz clock, and elsewhere a 7Mhz clock
   8  * Clarified: 7.2727MHz on LASI. Not yet clarified for DINO
   9  */
  10
  11 #define LASI_BASE_BAUD ( 7272727 / 16 )
  12 #define BASE_BAUD  LASI_BASE_BAUD
  13
  14 /*
  15  * We don't use the ISA probing code, so these entries are just to reserve
  16  * space.  Some example (maximal) configurations:
  17  * - 712 w/ additional Lasi & RJ16 ports: 4
  18  * - J5k w/ PCI serial cards: 2 + 4 * card ~= 34
  19  * A500 w/ PCI serial cards: 5 + 4 * card ~= 17
  20  */
  21
  22 #define STD_SERIAL_PORT_DEFNS                   \
  23         { 0, },         /* ttyS0 */     \
  24         { 0, },         /* ttyS1 */     \
  25         { 0, },         /* ttyS2 */     \
  26         { 0, },         /* ttyS3 */     \
  27         { 0, },         /* ttyS4 */     \
  28         { 0, },         /* ttyS5 */     \
  29         { 0, },         /* ttyS6 */     \
  30         { 0, },         /* ttyS7 */     \
  31         { 0, },         /* ttyS8 */
  32
  33
  34 #define SERIAL_PORT_DFNS                \
  35         STD_SERIAL_PORT_DEFNS
  36