1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
/*
** -----------------------------------------------------------------------------
**
** 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 : riodrvr.h
** SID : 1.3
** Last Modified : 11/6/98 09:22:46
** Retrieved : 11/6/98 09:22:46
**
** ident @(#)riodrvr.h 1.3
**
** -----------------------------------------------------------------------------
*/
#ifndef __riodrvr_h
#define __riodrvr_h
#include <asm/param.h> /* for HZ */
#ifdef SCCS_LABELS
static char *_riodrvr_h_sccs_ = "@(#)riodrvr.h 1.3";
#endif
#define MEMDUMP_SIZE 32
#define MOD_DISABLE (RIO_NOREAD|RIO_NOWRITE|RIO_NOXPRINT)
struct rio_info {
int mode; /* Intr or polled, word/byte */
spinlock_t RIOIntrSem; /* Interrupt thread sem */
int current_chan; /* current channel */
int RIOFailed; /* Not initialised ? */
int RIOInstallAttempts; /* no. of rio-install() calls */
int RIOLastPCISearch; /* status of last search */
int RIONumHosts; /* Number of RIO Hosts */
struct Host * RIOHosts; /* RIO Host values */
struct Port **RIOPortp; /* RIO port values */
/*
** 02.03.1999 ARG - ESIL 0820 fix
** We no longer use RIOBootMode
**
int RIOBootMode; * RIO boot mode *
**
*/
int RIOPrintDisabled; /* RIO printing disabled ? */
int RIOPrintLogState; /* RIO printing state ? */
int RIOPolling; /* Polling ? */
/*
** 09.12.1998 ARG - ESIL 0776 part fix
** The 'RIO_QUICK_CHECK' ioctl was using RIOHalted.
** The fix for this ESIL introduces another member (RIORtaDisCons) here to be
** updated in RIOConCon() - to keep track of RTA connections/disconnections.
** 'RIO_QUICK_CHECK' now returns the value of RIORtaDisCons.
*/
int RIOHalted; /* halted ? */
int RIORtaDisCons; /* RTA connections/disconnections */
uint RIOReadCheck; /* Rio read check */
uint RIONoMessage; /* To display message or not */
uint RIONumBootPkts; /* how many packets for an RTA */
uint RIOBootCount; /* size of RTA code */
uint RIOBooting; /* count of outstanding boots */
uint RIOSystemUp; /* Booted ?? */
uint RIOCounting; /* for counting interrupts */
uint RIOIntCount; /* # of intr since last check */
uint RIOTxCount; /* number of xmit intrs */
uint RIORxCount; /* number of rx intrs */
uint RIORupCount; /* number of rup intrs */
int RIXTimer;
int RIOBufferSize; /* Buffersize */
int RIOBufferMask; /* Buffersize */
int RIOFirstMajor; /* First host card's major no */
uint RIOLastPortsMapped; /* highest port number known */
uint RIOFirstPortsMapped; /* lowest port number known */
uint RIOLastPortsBooted; /* highest port number running */
uint RIOFirstPortsBooted; /* lowest port number running */
uint RIOLastPortsOpened; /* highest port number running */
uint RIOFirstPortsOpened; /* lowest port number running */
/* Flag to say that the topology information has been changed. */
uint RIOQuickCheck;
uint CdRegister; /* ??? */
int RIOSignalProcess; /* Signalling process */
int rio_debug; /* To debug ... */
int RIODebugWait; /* For what ??? */
int tpri; /* Thread prio */
int tid; /* Thread id */
uint _RIO_Polled; /* Counter for polling */
uint _RIO_Interrupted; /* Counter for interrupt */
int intr_tid; /* iointset return value */
int TxEnSem; /* TxEnable Semaphore */
struct Error RIOError; /* to Identify what went wrong */
struct Conf RIOConf; /* Configuration ??? */
struct ttystatics channel[RIO_PORTS]; /* channel information */
char RIOBootPackets[1+(SIXTY_FOUR_K/RTA_BOOT_DATA_SIZE)]
[RTA_BOOT_DATA_SIZE];
struct Map RIOConnectTable[TOTAL_MAP_ENTRIES];
struct Map RIOSavedTable[TOTAL_MAP_ENTRIES];
/* RTA to host binding table for master/slave operation */
ulong RIOBindTab[MAX_RTA_BINDINGS];
/* RTA memory dump variable */
uchar RIOMemDump[MEMDUMP_SIZE];
struct ModuleInfo RIOModuleTypes[MAX_MODULE_TYPES];
};
#ifdef linux
#define debug(x) printk x
#else
#define debug(x) kkprintf x
#endif
#define RIO_RESET_INT 0x7d80
#define WRBYTE(x,y) *(volatile unsigned char *)((x)) = \
(unsigned char)(y)
#endif /* __riodrvr.h */
|
