targethw.h

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/******************************************************************************
 *
 *  (C)Copyright 1998,1999 SysKonnect,
 *  a business unit of Schneider & Koch & Co. Datensysteme GmbH.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  The information in this file is provided "AS IS" without warranty.
 *
 ******************************************************************************/

#ifndef _TARGETHW_
#define _TARGETHW_

    /*
     *  PCI Watermark definition
     */
#ifdef  PCI
#define RX_WATERMARK    24
#define TX_WATERMARK    24
#define SK_ML_ID_1  0x20
#define SK_ML_ID_2  0x30
#endif

#include    "skfbi.h"
#ifndef TAG_MODE    
#include    "fplus.h"
#else
#include    "fplustm.h"
#endif

#ifndef HW_PTR
#define HW_PTR  void __iomem *
#endif

#ifdef MULT_OEM
#define OI_STAT_LAST        0   /* end of OEM data base */
#define OI_STAT_PRESENT     1   /* entry present but not empty */
#define OI_STAT_VALID       2   /* holds valid ID, but is not active */ 
#define OI_STAT_ACTIVE      3   /* holds valid ID, entry is active */
                    /* active = adapter is supported */

/* Memory representation of IDs must match representation in adapter. */
struct  s_oem_ids {
    u_char  oi_status ;     /* Stat: last, present, valid, active */
    u_char  oi_mark[5] ;        /* "PID00" .. "PID07" ..    */
    u_char  oi_id[4] ;      /* id bytes, representation as  */
                    /* defined by hardware,     */  
#ifdef PCI
    u_char  oi_sub_id[4] ;      /* sub id bytes, representation as */
                    /* defined by hardware,     */
#endif
} ;
#endif  /* MULT_OEM */


struct s_smt_hw {
    /*
     * global
     */
    HW_PTR  iop ;           /* IO base address */
    short   dma ;           /* DMA channel */
    short   irq ;           /* IRQ level */
    short   eprom ;         /* FLASH prom */

#ifndef SYNC
    u_short n_a_send ;      /* pending send requests */
#endif

#if defined(PCI)
    short   slot ;          /* slot number */
    short   max_slots ;     /* maximum number of slots */
    short   wdog_used ;     /* TRUE if the watch dog is used */
#endif

#ifdef  PCI
    u_short pci_handle ;        /* handle to access the BIOS func */
    u_long  is_imask ;      /* int maske for the int source reg */
    u_long  phys_mem_addr ;     /* physical memory address */
    u_short mc_dummy ;      /* work around for MC compiler bug */   
    /*
     * state of the hardware
     */
    u_short hw_state ;      /* started or stopped */

#define STARTED     1
#define STOPPED     0

    int hw_is_64bit ;       /* does we have a 64 bit adapter */
#endif

#ifdef  TAG_MODE
    u_long  pci_fix_value ;     /* value parsed by PCIFIX */
#endif

    /*
     * hwt.c
     */
    u_long  t_start ;       /* HWT start */
    u_long  t_stop ;        /* HWT stop */
    u_short timer_activ ;       /* HWT timer active */

    /*
     * PIC
     */
    u_char  pic_a1 ;
    u_char  pic_21 ;

    /*
     * GENERIC ; do not modify beyond this line
     */

    /*
     * physical and canonical address
     */
    struct fddi_addr fddi_home_addr ;
    struct fddi_addr fddi_canon_addr ;
    struct fddi_addr fddi_phys_addr ;

    /*
     * mac variables
     */
    struct mac_parameter mac_pa ;   /* tmin, tmax, tvx, treq .. */
    struct mac_counter mac_ct ; /* recv., lost, error  */
    u_short mac_ring_is_up ;    /* ring is up flag */

    struct s_smt_fp fp ;        /* formac+ */

#ifdef MULT_OEM
    struct s_oem_ids *oem_id ;  /* pointer to selected id */
    int oem_min_status ;        /* IDs to take care of */
#endif  /* MULT_OEM */

} ;
#endif