arch/ppc/platforms/bseip.h

   1 /*
   2  * A collection of structures, addresses, and values associated with
   3  * the Bright Star Engineering ip-Engine board.  Copied from the MBX stuff.
   4  *
   5  * Copyright (c) 1998 Dan Malek (dmalek@jlc.net)
   6  */
   7 #ifndef __MACH_BSEIP_DEFS
   8 #define __MACH_BSEIP_DEFS
   9
  10 #ifndef __ASSEMBLY__
  11 /* A Board Information structure that is given to a program when
  12  * prom starts it up.
  13  */
  14 typedef struct bd_info {
  15         unsigned int    bi_memstart;    /* Memory start address */
  16         unsigned int    bi_memsize;     /* Memory (end) size in bytes */
  17         unsigned int    bi_intfreq;     /* Internal Freq, in Hz */
  18         unsigned int    bi_busfreq;     /* Bus Freq, in Hz */
  19         unsigned char   bi_enetaddr[6];
  20         unsigned int    bi_baudrate;
  21 } bd_t;
  22
  23 extern bd_t m8xx_board_info;
  24
  25 /* Memory map is configured by the PROM startup.
  26  * All we need to get started is the IMMR.
  27  */
  28 #define IMAP_ADDR               ((uint)0xff000000)
  29 #define IMAP_SIZE               ((uint)(64 * 1024))
  30 #define PCMCIA_MEM_ADDR         ((uint)0x04000000)
  31 #define PCMCIA_MEM_SIZE         ((uint)(64 * 1024))
  32 #endif  /* !__ASSEMBLY__ */
  33
  34 /* We don't use the 8259.
  35 */
  36 #define NR_8259_INTS    0
  37
  38 #endif