2 ** -----------------------------------------------------------------------------
4 ** Perle Specialix driver for Linux
5 ** Ported from existing RIO Driver for SCO sources.
7 * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK.
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 ** Last Modified : 11/6/98 11:34:10
26 ** Retrieved : 11/6/98 11:34:21
28 ** ident @(#)host.h 1.2
30 ** -----------------------------------------------------------------------------
33 #ifndef __rio_host_h__
34 #define __rio_host_h__
38 static char *_host_h_sccs_ = "@(#)host.h 1.2";
43 ** the host structure - one per host card in the system.
46 #define MAX_EXTRA_UNITS 64
49 ** Host data structure. This is used for the software equiv. of
53 unsigned char Type; /* RIO_EISA, RIO_MCA, ... */
54 unsigned char Ivec; /* POLLED or ivec number */
55 unsigned char Mode; /* Control stuff */
56 unsigned char Slot; /* Slot */
57 caddr_t Caddr; /* KV address of DPRAM */
58 struct DpRam *CardP; /* KV address of DPRAM, with overlay */
59 unsigned long PaddrP; /* Phys. address of DPRAM */
60 char Name[MAX_NAME_LEN]; /* The name of the host */
61 unsigned int UniqueNum; /* host unique number */
62 spinlock_t HostLock; /* Lock structure for MPX */
63 unsigned int WorkToBeDone; /* set to true each interrupt */
64 unsigned int InIntr; /* Being serviced? */
65 unsigned int IntSrvDone; /* host's interrupt has been serviced */
66 void (*Copy) (void *, void *, int); /* copy func */
67 struct timer_list timer;
69 ** I M P O R T A N T !
71 ** The rest of this data structure is cleared to zero after
72 ** a RIO_HOST_FOAD command.
75 unsigned long Flags; /* Whats going down */
80 #define RC_SOMETHING 4
81 #define RC_SOMETHING_NEW 5
82 #define RC_SOMETHING_ELSE 6
86 ** Boot mode applies to the way in which hosts in this system will
89 #define RC_BOOT_ALL 0x8 /* Boot all RTAs attached */
90 #define RC_BOOT_OWN 0x10 /* Only boot RTAs bound to this system */
91 #define RC_BOOT_NONE 0x20 /* Don't boot any RTAs (slave mode) */
93 struct Top Topology[LINKS_PER_UNIT]; /* one per link */
94 struct Map Mapping[MAX_RUP]; /* Mappings for host */
95 struct PHB *PhbP; /* Pointer to the PHB array */
96 unsigned short *PhbNumP; /* Ptr to Number of PHB's */
97 struct LPB *LinkStrP; /* Link Structure Array */
98 struct RUP *RupP; /* Sixteen real rups here */
99 struct PARM_MAP *ParmMapP; /* points to the parmmap */
100 unsigned int ExtraUnits[MAX_EXTRA_UNITS]; /* unknown things */
101 unsigned int NumExtraBooted; /* how many of the above */
103 ** Twenty logical rups.
104 ** The first sixteen are the real Rup entries (above), the last four
105 ** are the link RUPs.
107 struct UnixRup UnixRups[MAX_RUP + LINKS_PER_UNIT];
108 int timeout_id; /* For calling 100 ms delays */
109 int timeout_sem; /* For calling 100 ms delays */
110 long locks; /* long req'd for set_bit --RR */
111 char ____end_marker____;
113 #define Control CardP->DpControl
114 #define SetInt CardP->DpSetInt
115 #define ResetTpu CardP->DpResetTpu
116 #define ResetInt CardP->DpResetInt
117 #define Signature CardP->DpSignature
118 #define Sram1 CardP->DpSram1
119 #define Sram2 CardP->DpSram2
120 #define Sram3 CardP->DpSram3
121 #define Scratch CardP->DpScratch
122 #define __ParmMapR CardP->DpParmMapR
123 #define SLX CardP->DpSlx
124 #define Revision CardP->DpRevision
125 #define Unique CardP->DpUnique
126 #define Year CardP->DpYear
127 #define Week CardP->DpWeek
129 #define RIO_DUMBPARM 0x0860 /* what not to expect */