drivers/net/fddi/skfp/h/targethw.h

   1 /******************************************************************************
   2  *
   3  *      (C)Copyright 1998,1999 SysKonnect,
   4  *      a business unit of Schneider & Koch & Co. Datensysteme GmbH.
   5  *
   6  *      This program is free software; you can redistribute it and/or modify
   7  *      it under the terms of the GNU General Public License as published by
   8  *      the Free Software Foundation; either version 2 of the License, or
   9  *      (at your option) any later version.
  10  *
  11  *      The information in this file is provided "AS IS" without warranty.
  12  *
  13  ******************************************************************************/
  14
  15 #ifndef _TARGETHW_
  16 #define _TARGETHW_
  17
  18         /*
  19          *  PCI Watermark definition
  20          */
  21 #ifdef  PCI
  22 #define RX_WATERMARK    24
  23 #define TX_WATERMARK    24
  24 #define SK_ML_ID_1      0x20
  25 #define SK_ML_ID_2      0x30
  26 #endif
  27
  28 #include        "skfbi.h"
  29 #ifndef TAG_MODE
  30 #include        "fplus.h"
  31 #else
  32 #include        "fplustm.h"
  33 #endif
  34
  35 #ifndef HW_PTR
  36 #define HW_PTR  void __iomem *
  37 #endif
  38
  39 #ifdef MULT_OEM
  40 #define OI_STAT_LAST            0       /* end of OEM data base */
  41 #define OI_STAT_PRESENT         1       /* entry present but not empty */
  42 #define OI_STAT_VALID           2       /* holds valid ID, but is not active */
  43 #define OI_STAT_ACTIVE          3       /* holds valid ID, entry is active */
  44                                         /* active = adapter is supported */
  45
  46 /* Memory representation of IDs must match representation in adapter. */
  47 struct  s_oem_ids {
  48         u_char  oi_status ;             /* Stat: last, present, valid, active */
  49         u_char  oi_mark[5] ;            /* "PID00" .. "PID07" ..        */
  50         u_char  oi_id[4] ;              /* id bytes, representation as  */
  51                                         /* defined by hardware,         */
  52 #ifdef PCI
  53         u_char  oi_sub_id[4] ;          /* sub id bytes, representation as */
  54                                         /* defined by hardware,         */
  55 #endif
  56 } ;
  57 #endif  /* MULT_OEM */
  58
  59
  60 struct s_smt_hw {
  61         /*
  62          * global
  63          */
  64         HW_PTR  iop ;                   /* IO base address */
  65         short   dma ;                   /* DMA channel */
  66         short   irq ;                   /* IRQ level */
  67         short   eprom ;                 /* FLASH prom */
  68
  69 #ifndef SYNC
  70         u_short n_a_send ;              /* pending send requests */
  71 #endif
  72
  73 #if     defined(PCI)
  74         short   slot ;                  /* slot number */
  75         short   max_slots ;             /* maximum number of slots */
  76         short   wdog_used ;             /* TRUE if the watch dog is used */
  77 #endif
  78
  79 #ifdef  PCI
  80         u_short pci_handle ;            /* handle to access the BIOS func */
  81         u_long  is_imask ;              /* int maske for the int source reg */
  82         u_long  phys_mem_addr ;         /* physical memory address */
  83         u_short mc_dummy ;              /* work around for MC compiler bug */
  84         /*
  85          * state of the hardware
  86          */
  87         u_short hw_state ;              /* started or stopped */
  88
  89 #define STARTED         1
  90 #define STOPPED         0
  91
  92         int     hw_is_64bit ;           /* does we have a 64 bit adapter */
  93 #endif
  94
  95 #ifdef  TAG_MODE
  96         u_long  pci_fix_value ;         /* value parsed by PCIFIX */
  97 #endif
  98
  99         /*
 100          * hwt.c
 101          */
 102         u_long  t_start ;               /* HWT start */
 103         u_long  t_stop ;                /* HWT stop */
 104         u_short timer_activ ;           /* HWT timer active */
 105
 106         /*
 107          * PIC
 108          */
 109         u_char  pic_a1 ;
 110         u_char  pic_21 ;
 111
 112         /*
 113          * GENERIC ; do not modify beyond this line
 114          */
 115
 116         /*
 117          * physical and canonical address
 118          */
 119         struct fddi_addr fddi_home_addr ;
 120         struct fddi_addr fddi_canon_addr ;
 121         struct fddi_addr fddi_phys_addr ;
 122
 123         /*
 124          * mac variables
 125          */
 126         struct mac_parameter mac_pa ;   /* tmin, tmax, tvx, treq .. */
 127         struct mac_counter mac_ct ;     /* recv., lost, error  */
 128         u_short mac_ring_is_up ;        /* ring is up flag */
 129
 130         struct s_smt_fp fp ;            /* formac+ */
 131
 132 #ifdef MULT_OEM
 133         struct s_oem_ids *oem_id ;      /* pointer to selected id */
 134         int oem_min_status ;            /* IDs to take care of */
 135 #endif  /* MULT_OEM */
 136
 137 } ;
 138 #endif