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

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /******************************************************************************
   3  *
   4  *      (C)Copyright 1998,1999 SysKonnect,
   5  *      a business unit of Schneider & Koch & Co. Datensysteme GmbH.
   6  *
   7  *      The information in this file is provided "AS IS" without warranty.
   8  *
   9  ******************************************************************************/
  10
  11 #ifndef _TARGETHW_
  12 #define _TARGETHW_
  13
  14         /*
  15          *  PCI Watermark definition
  16          */
  17 #ifdef  PCI
  18 #define RX_WATERMARK    24
  19 #define TX_WATERMARK    24
  20 #define SK_ML_ID_1      0x20
  21 #define SK_ML_ID_2      0x30
  22 #endif
  23
  24 #include        "skfbi.h"
  25 #ifndef TAG_MODE
  26 #include        "fplus.h"
  27 #else
  28 #include        "fplustm.h"
  29 #endif
  30
  31 #ifndef HW_PTR
  32 #define HW_PTR  void __iomem *
  33 #endif
  34
  35 #ifdef MULT_OEM
  36 #define OI_STAT_LAST            0       /* end of OEM data base */
  37 #define OI_STAT_PRESENT         1       /* entry present but not empty */
  38 #define OI_STAT_VALID           2       /* holds valid ID, but is not active */
  39 #define OI_STAT_ACTIVE          3       /* holds valid ID, entry is active */
  40                                         /* active = adapter is supported */
  41
  42 /* Memory representation of IDs must match representation in adapter. */
  43 struct  s_oem_ids {
  44         u_char  oi_status ;             /* Stat: last, present, valid, active */
  45         u_char  oi_mark[5] ;            /* "PID00" .. "PID07" ..        */
  46         u_char  oi_id[4] ;              /* id bytes, representation as  */
  47                                         /* defined by hardware,         */
  48 #ifdef PCI
  49         u_char  oi_sub_id[4] ;          /* sub id bytes, representation as */
  50                                         /* defined by hardware,         */
  51 #endif
  52 } ;
  53 #endif  /* MULT_OEM */
  54
  55
  56 struct s_smt_hw {
  57         /*
  58          * global
  59          */
  60         HW_PTR  iop ;                   /* IO base address */
  61         short   dma ;                   /* DMA channel */
  62         short   irq ;                   /* IRQ level */
  63         short   eprom ;                 /* FLASH prom */
  64
  65 #ifndef SYNC
  66         u_short n_a_send ;              /* pending send requests */
  67 #endif
  68
  69 #if     defined(PCI)
  70         short   slot ;                  /* slot number */
  71         short   max_slots ;             /* maximum number of slots */
  72         short   wdog_used ;             /* TRUE if the watch dog is used */
  73 #endif
  74
  75 #ifdef  PCI
  76         u_short pci_handle ;            /* handle to access the BIOS func */
  77         u_long  is_imask ;              /* int maske for the int source reg */
  78         u_long  phys_mem_addr ;         /* physical memory address */
  79         u_short mc_dummy ;              /* work around for MC compiler bug */
  80         /*
  81          * state of the hardware
  82          */
  83         u_short hw_state ;              /* started or stopped */
  84
  85 #define STARTED         1
  86 #define STOPPED         0
  87
  88         int     hw_is_64bit ;           /* does we have a 64 bit adapter */
  89 #endif
  90
  91 #ifdef  TAG_MODE
  92         u_long  pci_fix_value ;         /* value parsed by PCIFIX */
  93 #endif
  94
  95         /*
  96          * hwt.c
  97          */
  98         u_long  t_start ;               /* HWT start */
  99         u_long  t_stop ;                /* HWT stop */
 100         u_short timer_activ ;           /* HWT timer active */
 101
 102         /*
 103          * PIC
 104          */
 105         u_char  pic_a1 ;
 106         u_char  pic_21 ;
 107
 108         /*
 109          * GENERIC ; do not modify beyond this line
 110          */
 111
 112         /*
 113          * physical and canonical address
 114          */
 115         struct fddi_addr fddi_home_addr ;
 116         struct fddi_addr fddi_canon_addr ;
 117         struct fddi_addr fddi_phys_addr ;
 118
 119         /*
 120          * mac variables
 121          */
 122         struct mac_parameter mac_pa ;   /* tmin, tmax, tvx, treq .. */
 123         struct mac_counter mac_ct ;     /* recv., lost, error  */
 124         u_short mac_ring_is_up ;        /* ring is up flag */
 125
 126         struct s_smt_fp fp ;            /* formac+ */
 127
 128 #ifdef MULT_OEM
 129         struct s_oem_ids *oem_id ;      /* pointer to selected id */
 130         int oem_min_status ;            /* IDs to take care of */
 131 #endif  /* MULT_OEM */
 132
 133 } ;
 134 #endif