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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/char/rio/riodrvr.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'drivers/char/rio/riodrvr.h')
-rw-r--r--drivers/char/rio/riodrvr.h144
1 files changed, 144 insertions, 0 deletions
diff --git a/drivers/char/rio/riodrvr.h b/drivers/char/rio/riodrvr.h
new file mode 100644
index 000000000000..bc38ac5dfbde
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+++ b/drivers/char/rio/riodrvr.h
@@ -0,0 +1,144 @@
1/*
2** -----------------------------------------------------------------------------
3**
4** Perle Specialix driver for Linux
5** Ported from existing RIO Driver for SCO sources.
6 *
7 * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK.
8 *
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.
13 *
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.
18 *
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.
22**
23** Module : riodrvr.h
24** SID : 1.3
25** Last Modified : 11/6/98 09:22:46
26** Retrieved : 11/6/98 09:22:46
27**
28** ident @(#)riodrvr.h 1.3
29**
30** -----------------------------------------------------------------------------
31*/
32
33#ifndef __riodrvr_h
34#define __riodrvr_h
35
36#include <asm/param.h> /* for HZ */
37
38#ifdef SCCS_LABELS
39static char *_riodrvr_h_sccs_ = "@(#)riodrvr.h 1.3";
40#endif
41
42#define MEMDUMP_SIZE 32
43#define MOD_DISABLE (RIO_NOREAD|RIO_NOWRITE|RIO_NOXPRINT)
44
45
46struct rio_info {
47 int mode; /* Intr or polled, word/byte */
48 spinlock_t RIOIntrSem; /* Interrupt thread sem */
49 int current_chan; /* current channel */
50 int RIOFailed; /* Not initialised ? */
51 int RIOInstallAttempts; /* no. of rio-install() calls */
52 int RIOLastPCISearch; /* status of last search */
53 int RIONumHosts; /* Number of RIO Hosts */
54 struct Host * RIOHosts; /* RIO Host values */
55 struct Port **RIOPortp; /* RIO port values */
56/*
57** 02.03.1999 ARG - ESIL 0820 fix
58** We no longer use RIOBootMode
59**
60 int RIOBootMode; * RIO boot mode *
61**
62*/
63 int RIOPrintDisabled; /* RIO printing disabled ? */
64 int RIOPrintLogState; /* RIO printing state ? */
65 int RIOPolling; /* Polling ? */
66/*
67** 09.12.1998 ARG - ESIL 0776 part fix
68** The 'RIO_QUICK_CHECK' ioctl was using RIOHalted.
69** The fix for this ESIL introduces another member (RIORtaDisCons) here to be
70** updated in RIOConCon() - to keep track of RTA connections/disconnections.
71** 'RIO_QUICK_CHECK' now returns the value of RIORtaDisCons.
72*/
73 int RIOHalted; /* halted ? */
74 int RIORtaDisCons; /* RTA connections/disconnections */
75 uint RIOReadCheck; /* Rio read check */
76 uint RIONoMessage; /* To display message or not */
77 uint RIONumBootPkts; /* how many packets for an RTA */
78 uint RIOBootCount; /* size of RTA code */
79 uint RIOBooting; /* count of outstanding boots */
80 uint RIOSystemUp; /* Booted ?? */
81 uint RIOCounting; /* for counting interrupts */
82 uint RIOIntCount; /* # of intr since last check */
83 uint RIOTxCount; /* number of xmit intrs */
84 uint RIORxCount; /* number of rx intrs */
85 uint RIORupCount; /* number of rup intrs */
86 int RIXTimer;
87 int RIOBufferSize; /* Buffersize */
88 int RIOBufferMask; /* Buffersize */
89
90 int RIOFirstMajor; /* First host card's major no */
91
92 uint RIOLastPortsMapped; /* highest port number known */
93 uint RIOFirstPortsMapped; /* lowest port number known */
94
95 uint RIOLastPortsBooted; /* highest port number running */
96 uint RIOFirstPortsBooted; /* lowest port number running */
97
98 uint RIOLastPortsOpened; /* highest port number running */
99 uint RIOFirstPortsOpened; /* lowest port number running */
100
101 /* Flag to say that the topology information has been changed. */
102 uint RIOQuickCheck;
103 uint CdRegister; /* ??? */
104 int RIOSignalProcess; /* Signalling process */
105 int rio_debug; /* To debug ... */
106 int RIODebugWait; /* For what ??? */
107 int tpri; /* Thread prio */
108 int tid; /* Thread id */
109 uint _RIO_Polled; /* Counter for polling */
110 uint _RIO_Interrupted; /* Counter for interrupt */
111 int intr_tid; /* iointset return value */
112 int TxEnSem; /* TxEnable Semaphore */
113
114
115 struct Error RIOError; /* to Identify what went wrong */
116 struct Conf RIOConf; /* Configuration ??? */
117 struct ttystatics channel[RIO_PORTS]; /* channel information */
118 char RIOBootPackets[1+(SIXTY_FOUR_K/RTA_BOOT_DATA_SIZE)]
119 [RTA_BOOT_DATA_SIZE];
120 struct Map RIOConnectTable[TOTAL_MAP_ENTRIES];
121 struct Map RIOSavedTable[TOTAL_MAP_ENTRIES];
122
123 /* RTA to host binding table for master/slave operation */
124 ulong RIOBindTab[MAX_RTA_BINDINGS];
125 /* RTA memory dump variable */
126 uchar RIOMemDump[MEMDUMP_SIZE];
127 struct ModuleInfo RIOModuleTypes[MAX_MODULE_TYPES];
128
129};
130
131
132#ifdef linux
133#define debug(x) printk x
134#else
135#define debug(x) kkprintf x
136#endif
137
138
139
140#define RIO_RESET_INT 0x7d80
141#define WRBYTE(x,y) *(volatile unsigned char *)((x)) = \
142 (unsigned char)(y)
143
144#endif /* __riodrvr.h */