include/asm-ppc/rpxclassic.h

   1
   2 /*
   3  * A collection of structures, addresses, and values associated with
   4  * the RPCG RPX-Classic board.  Copied from the RPX-Lite stuff.
   5  *
   6  * Copyright (c) 1998 Dan Malek (dmalek@jlc.net)
   7  */
   8 #ifndef __MACH_RPX_DEFS
   9 #define __MACH_RPX_DEFS
  10
  11 #include <linux/config.h>
  12
  13 /* A Board Information structure that is given to a program when
  14  * prom starts it up.
  15  */
  16 typedef struct bd_info {
  17         unsigned int    bi_memstart;    /* Memory start address */
  18         unsigned int    bi_memsize;     /* Memory (end) size in bytes */
  19         unsigned int    bi_intfreq;     /* Internal Freq, in Hz */
  20         unsigned int    bi_busfreq;     /* Bus Freq, in Hz */
  21         unsigned char   bi_enetaddr[6];
  22         unsigned int    bi_baudrate;
  23 } bd_t;
  24
  25 extern bd_t m8xx_board_info;
  26
  27 /* Memory map is configured by the PROM startup.
  28  * We just map a few things we need.  The CSR is actually 4 byte-wide
  29  * registers that can be accessed as 8-, 16-, or 32-bit values.
  30  */
  31 #define PCI_ISA_IO_ADDR         ((unsigned)0x80000000)
  32 #define PCI_ISA_IO_SIZE         ((uint)(512 * 1024 * 1024))
  33 #define PCI_ISA_MEM_ADDR        ((unsigned)0xc0000000)
  34 #define PCI_ISA_MEM_SIZE        ((uint)(512 * 1024 * 1024))
  35 #define RPX_CSR_ADDR            ((uint)0xfa400000)
  36 #define RPX_CSR_SIZE            ((uint)(4 * 1024))
  37 #define IMAP_ADDR               ((uint)0xfa200000)
  38 #define IMAP_SIZE               ((uint)(64 * 1024))
  39 #define PCI_CSR_ADDR            ((uint)0x80000000)
  40 #define PCI_CSR_SIZE            ((uint)(64 * 1024))
  41 #define PCMCIA_MEM_ADDR         ((uint)0xe0000000)
  42 #define PCMCIA_MEM_SIZE         ((uint)(64 * 1024))
  43 #define PCMCIA_IO_ADDR          ((uint)0xe4000000)
  44 #define PCMCIA_IO_SIZE          ((uint)(4 * 1024))
  45 #define PCMCIA_ATTRB_ADDR       ((uint)0xe8000000)
  46 #define PCMCIA_ATTRB_SIZE       ((uint)(4 * 1024))
  47
  48 /* Things of interest in the CSR.
  49 */
  50 #define BCSR0_ETHEN             ((uint)0x80000000)
  51 #define BCSR0_ETHLPBK           ((uint)0x40000000)
  52 #define BCSR0_COLTESTDIS        ((uint)0x20000000)
  53 #define BCSR0_FULLDPLXDIS       ((uint)0x10000000)
  54 #define BCSR0_ENFLSHSEL         ((uint)0x04000000)
  55 #define BCSR0_FLASH_SEL         ((uint)0x02000000)
  56 #define BCSR0_ENMONXCVR         ((uint)0x01000000)
  57
  58 #define BCSR0_PCMCIAVOLT        ((uint)0x000f0000)      /* CLLF */
  59 #define BCSR0_PCMCIA3VOLT       ((uint)0x000a0000)      /* CLLF */
  60 #define BCSR0_PCMCIA5VOLT       ((uint)0x00060000)      /* CLLF */
  61
  62 #define BCSR2_EN232XCVR         ((uint)0x00008000)
  63 #define BCSR2_QSPACESEL         ((uint)0x00004000)
  64 #define BCSR2_FETHLEDMODE       ((uint)0x00000800)      /* CLLF */
  65
  66 #if defined(CONFIG_RPXLCD) || defined(CONFIG_HTDMSOUND)
  67 /* HIOX Expansion card.
  68 */
  69 #include <asm/rpx_hiox.h>
  70 #endif
  71
  72 /* Interrupt level assignments.
  73 */
  74 #define FEC_INTERRUPT   SIU_LEVEL1      /* FEC interrupt */
  75
  76 /* We don't use the 8259.
  77 */
  78 #define NR_8259_INTS    0
  79
  80 /* Machine type
  81 */
  82 #define _MACH_8xx (_MACH_classic)
  83
  84 #endif