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/*

** -----------------------------------------------------------------------------

**

**  Perle Specialix driver for Linux

**  Ported from existing RIO Driver for SCO sources.

 *

 *  (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK.

 *

 *      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.

 *

 *      This program is distributed in the hope that it will be useful,

 *      but WITHOUT ANY WARRANTY; without even the implied warranty of

 *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 *      GNU General Public License for more details.

 *

 *      You should have received a copy of the GNU General Public License

 *      along with this program; if not, write to the Free Software

 *      Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

**

**      Module          : host.h

**      SID             : 1.2

**      Last Modified   : 11/6/98 11:34:10

**      Retrieved       : 11/6/98 11:34:21

**

**  ident @(#)host.h    1.2

**

** -----------------------------------------------------------------------------

*/

#ifndef __rio_host_h__

#define __rio_host_h__

#ifdef SCCS_LABELS

#ifndef lint

static char *_host_h_sccs_ = "@(#)host.h        1.2";

#endif

#endif

/*

** the host structure - one per host card in the system.

*/

#define MAX_EXTRA_UNITS 64

/*

**    Host data structure. This is used for the software equiv. of

**    the host.

*/

struct    Host

{

    uchar                   Type;      /* RIO_EISA, RIO_MCA, ... */

    uchar                   Ivec;      /* POLLED or ivec number */

    uchar                   Mode;      /* Control stuff */

    uchar                   Slot;      /* Slot */

    volatile caddr_t        Caddr;     /* KV address of DPRAM */

    volatile struct DpRam  *CardP;     /* KV address of DPRAM, with overlay */

    paddr_t                 PaddrP;    /* Phys. address of DPRAM */

    char                    Name[MAX_NAME_LEN];  /* The name of the host */

    uint                    UniqueNum; /* host unique number */

    spinlock_t              HostLock;  /* Lock structure for MPX */

    /*struct pci_devinfo    PciDevInfo; *//* PCI Bus/Device/Function stuff */

    /*struct lockb          HostLock;  *//* Lock structure for MPX */

    uint                    WorkToBeDone; /* set to true each interrupt */

    uint                    InIntr;    /* Being serviced? */

    uint                    IntSrvDone;/* host's interrupt has been serviced */

    int                     (*Copy)( caddr_t, caddr_t, int ); /* copy func */

    struct timer_list timer;

    /*

    **               I M P O R T A N T !

    **

    ** The rest of this data structure is cleared to zero after

    ** a RIO_HOST_FOAD command.

    */

    ulong                   Flags;     /* Whats going down */

#define RC_WAITING            0

#define RC_STARTUP            1

#define RC_RUNNING            2

#define RC_STUFFED            3

#define RC_SOMETHING          4

#define RC_SOMETHING_NEW      5

#define RC_SOMETHING_ELSE     6

#define RC_READY              7

#define RUN_STATE             7

/*

** Boot mode applies to the way in which hosts in this system will

** boot RTAs

*/

#define RC_BOOT_ALL           0x8       /* Boot all RTAs attached */

#define RC_BOOT_OWN           0x10      /* Only boot RTAs bound to this system */

#define RC_BOOT_NONE          0x20      /* Don't boot any RTAs (slave mode) */

    struct Top              Topology[LINKS_PER_UNIT]; /* one per link */

    struct Map              Mapping[MAX_RUP];     /* Mappings for host */

    struct PHB              *PhbP;                /* Pointer to the PHB array */

    ushort                  *PhbNumP;             /* Ptr to Number of PHB's */

    struct LPB              *LinkStrP ;           /* Link Structure Array */

    struct RUP              *RupP;                /* Sixteen real rups here */

    struct PARM_MAP         *ParmMapP;            /* points to the parmmap */

    uint                    ExtraUnits[MAX_EXTRA_UNITS]; /* unknown things */

    uint                    NumExtraBooted;       /* how many of the above */

    /*

    ** Twenty logical rups.

    ** The first sixteen are the real Rup entries (above), the last four

    ** are the link RUPs.

    */

    struct UnixRup          UnixRups[MAX_RUP+LINKS_PER_UNIT];

        int                             timeout_id;     /* For calling 100 ms delays */

        int                             timeout_sem;/* For calling 100 ms delays */

    long locks; /* long req'd for set_bit --RR */

    char                    ____end_marker____;

};

#define Control      CardP->DpControl

#define SetInt       CardP->DpSetInt

#define ResetTpu     CardP->DpResetTpu

#define ResetInt     CardP->DpResetInt

#define Signature    CardP->DpSignature

#define Sram1        CardP->DpSram1

#define Sram2        CardP->DpSram2

#define Sram3        CardP->DpSram3

#define Scratch      CardP->DpScratch

#define __ParmMapR   CardP->DpParmMapR

#define SLX          CardP->DpSlx

#define Revision     CardP->DpRevision

#define Unique       CardP->DpUnique

#define Year         CardP->DpYear

#define Week         CardP->DpWeek

#define RIO_DUMBPARM 0x0860    /* what not to expect */

#endif