drivers/net/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        "h/skfbi.h"
  29 #ifndef TAG_MODE
  30 #include        "h/fplus.h"
  31 #else
  32 #include        "h/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 #ifdef ISA
  57         u_char  oi_logo_len ;           /* the length of the adapter logo */
  58         u_char  oi_logo[6] ;            /* the adapter logo             */
  59         u_char  oi_reserved1 ;
  60 #endif  /* ISA */
  61 } ;
  62 #endif  /* MULT_OEM */
  63
  64
  65 struct s_smt_hw {
  66         /*
  67          * global
  68          */
  69         HW_PTR  iop ;                   /* IO base address */
  70         short   dma ;                   /* DMA channel */
  71         short   irq ;                   /* IRQ level */
  72         short   eprom ;                 /* FLASH prom */
  73 #ifndef PCI
  74         short   DmaWriteExtraBytes ;    /* add bytes for DMA write */
  75 #endif
  76
  77 #ifndef SYNC
  78         u_short n_a_send ;              /* pending send requests */
  79 #endif
  80
  81 #if     (defined(EISA) || defined(MCA) || defined(PCI))
  82         short   slot ;                  /* slot number */
  83         short   max_slots ;             /* maximum number of slots */
  84 #endif
  85
  86 #if     (defined(PCI) || defined(MCA))
  87         short   wdog_used ;             /* TRUE if the watch dog is used */
  88 #endif
  89
  90 #ifdef  MCA
  91         short   slot_32 ;               /* 32bit slot (1) or 16bit slot (0) */
  92         short   rev ;                   /* Board revision (FMx_REV). */
  93         short   VFullRead ;             /* V_full value for DMA read */
  94         short   VFullWrite ;            /* V_full value for DMA write */
  95 #endif
  96
  97 #ifdef  EISA
  98         short   led ;                   /* LED for FE card */
  99
 100         short   dma_rmode ;             /* read mode */
 101         short   dma_wmode ;             /* write mode */
 102         short   dma_emode ;             /* extend mode */
 103
 104         /* DMA controller channel dependent io addresses */
 105         u_short dma_base_word_count ;
 106         u_short dma_base_address ;
 107         u_short dma_base_address_page ;
 108 #endif
 109
 110 #ifdef  PCI
 111         u_short pci_handle ;            /* handle to access the BIOS func */
 112         u_long  is_imask ;              /* int maske for the int source reg */
 113         u_long  phys_mem_addr ;         /* physical memory address */
 114         u_short mc_dummy ;              /* work around for MC compiler bug */
 115         /*
 116          * state of the hardware
 117          */
 118         u_short hw_state ;              /* started or stopped */
 119
 120 #define STARTED         1
 121 #define STOPPED         0
 122
 123         int     hw_is_64bit ;           /* does we have a 64 bit adapter */
 124 #endif
 125
 126 #ifdef  TAG_MODE
 127         u_long  pci_fix_value ;         /* value parsed by PCIFIX */
 128 #endif
 129
 130         /*
 131          * hwt.c
 132          */
 133         u_long  t_start ;               /* HWT start */
 134         u_long  t_stop ;                /* HWT stop */
 135         u_short timer_activ ;           /* HWT timer active */
 136
 137         /*
 138          * PIC
 139          */
 140         u_char  pic_a1 ;
 141         u_char  pic_21 ;
 142
 143         /*
 144          * GENERIC ; do not modify beyond this line
 145          */
 146
 147         /*
 148          * physical and canonical address
 149          */
 150         struct fddi_addr fddi_home_addr ;
 151         struct fddi_addr fddi_canon_addr ;
 152         struct fddi_addr fddi_phys_addr ;
 153
 154         /*
 155          * mac variables
 156          */
 157         struct mac_parameter mac_pa ;   /* tmin, tmax, tvx, treq .. */
 158         struct mac_counter mac_ct ;     /* recv., lost, error  */
 159         u_short mac_ring_is_up ;        /* ring is up flag */
 160
 161         struct s_smt_fp fp ;            /* formac+ */
 162
 163 #ifdef MULT_OEM
 164         struct s_oem_ids *oem_id ;      /* pointer to selected id */
 165         int oem_min_status ;            /* IDs to take care of */
 166 #endif  /* MULT_OEM */
 167
 168 } ;
 169 #endif