ia64/linux-2.6.18-xen.hg

view drivers/char/rio/riospace.h @ 893:f994bfe9b93b

linux/blktap2: reduce TLB flush scope

c/s 885 added very coarse TLB flushing. Since these flushes always
follow single page updates, single page flushes (when available) are
sufficient.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
author Keir Fraser <keir.fraser@citrix.com>
date Thu Jun 04 10:32:57 2009 +0100 (2009-06-04)
parents 831230e53067
children
line source
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 : riospace.h
24 ** SID : 1.2
25 ** Last Modified : 11/6/98 11:34:13
26 ** Retrieved : 11/6/98 11:34:22
27 **
28 ** ident @(#)riospace.h 1.2
29 **
30 ** -----------------------------------------------------------------------------
31 */
33 #ifndef __rio_riospace_h__
34 #define __rio_riospace_h__
36 #ifdef SCCS_LABELS
37 static char *_riospace_h_sccs_ = "@(#)riospace.h 1.2";
38 #endif
40 #define RIO_LOCATOR_LEN 16
41 #define MAX_RIO_BOARDS 4
43 /*
44 ** DONT change this file. At all. Unless you can rebuild the entire
45 ** device driver, which you probably can't, then the rest of the
46 ** driver won't see any changes you make here. So don't make any.
47 ** In particular, it won't be able to see changes to RIO_SLOTS
48 */
50 struct Conf {
51 char Locator[24];
52 unsigned int StartupTime;
53 unsigned int SlowCook;
54 unsigned int IntrPollTime;
55 unsigned int BreakInterval;
56 unsigned int Timer;
57 unsigned int RtaLoadBase;
58 unsigned int HostLoadBase;
59 unsigned int XpHz;
60 unsigned int XpCps;
61 char *XpOn;
62 char *XpOff;
63 unsigned int MaxXpCps;
64 unsigned int MinXpCps;
65 unsigned int SpinCmds;
66 unsigned int FirstAddr;
67 unsigned int LastAddr;
68 unsigned int BufferSize;
69 unsigned int LowWater;
70 unsigned int LineLength;
71 unsigned int CmdTime;
72 };
74 /*
75 ** Board types - these MUST correspond to product codes!
76 */
77 #define RIO_EMPTY 0x0
78 #define RIO_EISA 0x3
79 #define RIO_RTA_16 0x9
80 #define RIO_AT 0xA
81 #define RIO_MCA 0xB
82 #define RIO_PCI 0xD
83 #define RIO_RTA 0xE
85 /*
86 ** Board data structure. This is used for configuration info
87 */
88 struct Brd {
89 unsigned char Type; /* RIO_EISA, RIO_MCA, RIO_AT, RIO_EMPTY... */
90 unsigned char Ivec; /* POLLED or ivec number */
91 unsigned char Mode; /* Control stuff, see below */
92 };
94 struct Board {
95 char Locator[RIO_LOCATOR_LEN];
96 int NumSlots;
97 struct Brd Boards[MAX_RIO_BOARDS];
98 };
100 #define BOOT_FROM_LINK 0x00
101 #define BOOT_FROM_RAM 0x01
102 #define EXTERNAL_BUS_OFF 0x00
103 #define EXTERNAL_BUS_ON 0x02
104 #define INTERRUPT_DISABLE 0x00
105 #define INTERRUPT_ENABLE 0x04
106 #define BYTE_OPERATION 0x00
107 #define WORD_OPERATION 0x08
108 #define POLLED INTERRUPT_DISABLE
109 #define IRQ_15 (0x00 | INTERRUPT_ENABLE)
110 #define IRQ_12 (0x10 | INTERRUPT_ENABLE)
111 #define IRQ_11 (0x20 | INTERRUPT_ENABLE)
112 #define IRQ_9 (0x30 | INTERRUPT_ENABLE)
113 #define SLOW_LINKS 0x00
114 #define FAST_LINKS 0x40
115 #define SLOW_AT_BUS 0x00
116 #define FAST_AT_BUS 0x80
117 #define SLOW_PCI_TP 0x00
118 #define FAST_PCI_TP 0x80
119 /*
120 ** Debug levels
121 */
122 #define DBG_NONE 0x00000000
124 #define DBG_INIT 0x00000001
125 #define DBG_OPEN 0x00000002
126 #define DBG_CLOSE 0x00000004
127 #define DBG_IOCTL 0x00000008
129 #define DBG_READ 0x00000010
130 #define DBG_WRITE 0x00000020
131 #define DBG_INTR 0x00000040
132 #define DBG_PROC 0x00000080
134 #define DBG_PARAM 0x00000100
135 #define DBG_CMD 0x00000200
136 #define DBG_XPRINT 0x00000400
137 #define DBG_POLL 0x00000800
139 #define DBG_DAEMON 0x00001000
140 #define DBG_FAIL 0x00002000
141 #define DBG_MODEM 0x00004000
142 #define DBG_LIST 0x00008000
144 #define DBG_ROUTE 0x00010000
145 #define DBG_UTIL 0x00020000
146 #define DBG_BOOT 0x00040000
147 #define DBG_BUFFER 0x00080000
149 #define DBG_MON 0x00100000
150 #define DBG_SPECIAL 0x00200000
151 #define DBG_VPIX 0x00400000
152 #define DBG_FLUSH 0x00800000
154 #define DBG_QENABLE 0x01000000
156 #define DBG_ALWAYS 0x80000000
158 #endif /* __rio_riospace_h__ */