1 files changed, 134 insertions, 0 deletions

diff --git a/drivers/char/rio/host.h b/drivers/char/rio/host.h
new file mode 100644
index 000000000000..4c65963870a4
--- /dev/null
+++ b/drivers/char/rio/host.h
@@ -0,0 +1,134 @@
+/*
+** -----------------------------------------------------------------------------
+**
+**  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