ia64/linux-2.6.18-xen.hg

view drivers/char/rio/daemon.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 : daemon.h
24 ** SID : 1.3
25 ** Last Modified : 11/6/98 11:34:09
26 ** Retrieved : 11/6/98 11:34:21
27 **
28 ** ident @(#)daemon.h 1.3
29 **
30 ** -----------------------------------------------------------------------------
31 */
33 #ifndef __rio_daemon_h__
34 #define __rio_daemon_h__
36 #ifdef SCCS_LABELS
37 #ifndef lint
38 static char *_daemon_h_sccs_ = "@(#)daemon.h 1.3";
39 #endif
40 #endif
43 /*
44 ** structures used on /dev/rio
45 */
47 struct Error {
48 unsigned int Error;
49 unsigned int Entry;
50 unsigned int Other;
51 };
53 struct DownLoad {
54 char __user *DataP;
55 unsigned int Count;
56 unsigned int ProductCode;
57 };
59 /*
60 ** A few constants....
61 */
62 #ifndef MAX_VERSION_LEN
63 #define MAX_VERSION_LEN 256
64 #endif
66 #ifndef MAX_XP_CTRL_LEN
67 #define MAX_XP_CTRL_LEN 16 /* ALSO IN PORT.H */
68 #endif
70 struct PortSetup {
71 unsigned int From; /* Set/Clear XP & IXANY Control from this port.... */
72 unsigned int To; /* .... to this port */
73 unsigned int XpCps; /* at this speed */
74 char XpOn[MAX_XP_CTRL_LEN]; /* this is the start string */
75 char XpOff[MAX_XP_CTRL_LEN]; /* this is the stop string */
76 u8 IxAny; /* enable/disable IXANY */
77 u8 IxOn; /* enable/disable IXON */
78 u8 Lock; /* lock port params */
79 u8 Store; /* store params across closes */
80 u8 Drain; /* close only when drained */
81 };
83 struct LpbReq {
84 unsigned int Host;
85 unsigned int Link;
86 struct LPB __user *LpbP;
87 };
89 struct RupReq {
90 unsigned int HostNum;
91 unsigned int RupNum;
92 struct RUP __user *RupP;
93 };
95 struct PortReq {
96 unsigned int SysPort;
97 struct Port __user *PortP;
98 };
100 struct StreamInfo {
101 unsigned int SysPort;
102 int RQueue;
103 int WQueue;
104 };
106 struct HostReq {
107 unsigned int HostNum;
108 struct Host __user *HostP;
109 };
111 struct HostDpRam {
112 unsigned int HostNum;
113 struct DpRam __user *DpRamP;
114 };
116 struct DebugCtrl {
117 unsigned int SysPort;
118 unsigned int Debug;
119 unsigned int Wait;
120 };
122 struct MapInfo {
123 unsigned int FirstPort; /* 8 ports, starting from this (tty) number */
124 unsigned int RtaUnique; /* reside on this RTA (unique number) */
125 };
127 struct MapIn {
128 unsigned int NumEntries; /* How many port sets are we mapping? */
129 struct MapInfo *MapInfoP; /* Pointer to (user space) info */
130 };
132 struct SendPack {
133 unsigned int PortNum;
134 unsigned char Len;
135 unsigned char Data[PKT_MAX_DATA_LEN];
136 };
138 struct SpecialRupCmd {
139 struct PKT Packet;
140 unsigned short Host;
141 unsigned short RupNum;
142 };
144 struct IdentifyRta {
145 unsigned long RtaUnique;
146 u8 ID;
147 };
149 struct KillNeighbour {
150 unsigned long UniqueNum;
151 u8 Link;
152 };
154 struct rioVersion {
155 char version[MAX_VERSION_LEN];
156 char relid[MAX_VERSION_LEN];
157 int buildLevel;
158 char buildDate[MAX_VERSION_LEN];
159 };
162 /*
163 ** RIOC commands are for the daemon type operations
164 **
165 ** 09.12.1998 ARG - ESIL 0776 part fix
166 ** Definition for 'RIOC' also appears in rioioctl.h, so we'd better do a
167 ** #ifndef here first.
168 ** rioioctl.h also now has #define 'RIO_QUICK_CHECK' as this ioctl is now
169 ** allowed to be used by customers.
170 */
171 #ifndef RIOC
172 #define RIOC ('R'<<8)|('i'<<16)|('o'<<24)
173 #endif
175 /*
176 ** Boot stuff
177 */
178 #define RIO_GET_TABLE (RIOC | 100)
179 #define RIO_PUT_TABLE (RIOC | 101)
180 #define RIO_ASSIGN_RTA (RIOC | 102)
181 #define RIO_DELETE_RTA (RIOC | 103)
182 #define RIO_HOST_FOAD (RIOC | 104)
183 #define RIO_QUICK_CHECK (RIOC | 105)
184 #define RIO_SIGNALS_ON (RIOC | 106)
185 #define RIO_SIGNALS_OFF (RIOC | 107)
186 #define RIO_CHANGE_NAME (RIOC | 108)
187 #define RIO_DOWNLOAD (RIOC | 109)
188 #define RIO_GET_LOG (RIOC | 110)
189 #define RIO_SETUP_PORTS (RIOC | 111)
190 #define RIO_ALL_MODEM (RIOC | 112)
192 /*
193 ** card state, debug stuff
194 */
195 #define RIO_NUM_HOSTS (RIOC | 120)
196 #define RIO_HOST_LPB (RIOC | 121)
197 #define RIO_HOST_RUP (RIOC | 122)
198 #define RIO_HOST_PORT (RIOC | 123)
199 #define RIO_PARMS (RIOC | 124)
200 #define RIO_HOST_REQ (RIOC | 125)
201 #define RIO_READ_CONFIG (RIOC | 126)
202 #define RIO_SET_CONFIG (RIOC | 127)
203 #define RIO_VERSID (RIOC | 128)
204 #define RIO_FLAGS (RIOC | 129)
205 #define RIO_SETDEBUG (RIOC | 130)
206 #define RIO_GETDEBUG (RIOC | 131)
207 #define RIO_READ_LEVELS (RIOC | 132)
208 #define RIO_SET_FAST_BUS (RIOC | 133)
209 #define RIO_SET_SLOW_BUS (RIOC | 134)
210 #define RIO_SET_BYTE_MODE (RIOC | 135)
211 #define RIO_SET_WORD_MODE (RIOC | 136)
212 #define RIO_STREAM_INFO (RIOC | 137)
213 #define RIO_START_POLLER (RIOC | 138)
214 #define RIO_STOP_POLLER (RIOC | 139)
215 #define RIO_LAST_ERROR (RIOC | 140)
216 #define RIO_TICK (RIOC | 141)
217 #define RIO_TOCK (RIOC | 241) /* I did this on purpose, you know. */
218 #define RIO_SEND_PACKET (RIOC | 142)
219 #define RIO_SET_BUSY (RIOC | 143)
220 #define SPECIAL_RUP_CMD (RIOC | 144)
221 #define RIO_FOAD_RTA (RIOC | 145)
222 #define RIO_ZOMBIE_RTA (RIOC | 146)
223 #define RIO_IDENTIFY_RTA (RIOC | 147)
224 #define RIO_KILL_NEIGHBOUR (RIOC | 148)
225 #define RIO_DEBUG_MEM (RIOC | 149)
226 /*
227 ** 150 - 167 used..... See below
228 */
229 #define RIO_GET_PORT_SETUP (RIOC | 168)
230 #define RIO_RESUME (RIOC | 169)
231 #define RIO_MESG (RIOC | 170)
232 #define RIO_NO_MESG (RIOC | 171)
233 #define RIO_WHAT_MESG (RIOC | 172)
234 #define RIO_HOST_DPRAM (RIOC | 173)
235 #define RIO_MAP_B50_TO_50 (RIOC | 174)
236 #define RIO_MAP_B50_TO_57600 (RIOC | 175)
237 #define RIO_MAP_B110_TO_110 (RIOC | 176)
238 #define RIO_MAP_B110_TO_115200 (RIOC | 177)
239 #define RIO_GET_PORT_PARAMS (RIOC | 178)
240 #define RIO_SET_PORT_PARAMS (RIOC | 179)
241 #define RIO_GET_PORT_TTY (RIOC | 180)
242 #define RIO_SET_PORT_TTY (RIOC | 181)
243 #define RIO_SYSLOG_ONLY (RIOC | 182)
244 #define RIO_SYSLOG_CONS (RIOC | 183)
245 #define RIO_CONS_ONLY (RIOC | 184)
246 #define RIO_BLOCK_OPENS (RIOC | 185)
248 /*
249 ** 02.03.1999 ARG - ESIL 0820 fix :
250 ** RIOBootMode is no longer use by the driver, so these ioctls
251 ** are now obsolete :
252 **
253 #define RIO_GET_BOOT_MODE (RIOC | 186)
254 #define RIO_SET_BOOT_MODE (RIOC | 187)
255 **
256 */
258 #define RIO_MEM_DUMP (RIOC | 189)
259 #define RIO_READ_REGISTER (RIOC | 190)
260 #define RIO_GET_MODTYPE (RIOC | 191)
261 #define RIO_SET_TIMER (RIOC | 192)
262 #define RIO_READ_CHECK (RIOC | 196)
263 #define RIO_WAITING_FOR_RESTART (RIOC | 197)
264 #define RIO_BIND_RTA (RIOC | 198)
265 #define RIO_GET_BINDINGS (RIOC | 199)
266 #define RIO_PUT_BINDINGS (RIOC | 200)
268 #define RIO_MAKE_DEV (RIOC | 201)
269 #define RIO_MINOR (RIOC | 202)
271 #define RIO_IDENTIFY_DRIVER (RIOC | 203)
272 #define RIO_DISPLAY_HOST_CFG (RIOC | 204)
275 /*
276 ** MAKE_DEV / MINOR stuff
277 */
278 #define RIO_DEV_DIRECT 0x0000
279 #define RIO_DEV_MODEM 0x0200
280 #define RIO_DEV_XPRINT 0x0400
281 #define RIO_DEV_MASK 0x0600
283 /*
284 ** port management, xprint stuff
285 */
286 #define rIOCN(N) (RIOC|(N))
287 #define rIOCR(N,T) (RIOC|(N))
288 #define rIOCW(N,T) (RIOC|(N))
290 #define RIO_GET_XP_ON rIOCR(150,char[16]) /* start xprint string */
291 #define RIO_SET_XP_ON rIOCW(151,char[16])
292 #define RIO_GET_XP_OFF rIOCR(152,char[16]) /* finish xprint string */
293 #define RIO_SET_XP_OFF rIOCW(153,char[16])
294 #define RIO_GET_XP_CPS rIOCR(154,int) /* xprint CPS */
295 #define RIO_SET_XP_CPS rIOCW(155,int)
296 #define RIO_GET_IXANY rIOCR(156,int) /* ixany allowed? */
297 #define RIO_SET_IXANY rIOCW(157,int)
298 #define RIO_SET_IXANY_ON rIOCN(158) /* allow ixany */
299 #define RIO_SET_IXANY_OFF rIOCN(159) /* disallow ixany */
300 #define RIO_GET_MODEM rIOCR(160,int) /* port is modem/direct line? */
301 #define RIO_SET_MODEM rIOCW(161,int)
302 #define RIO_SET_MODEM_ON rIOCN(162) /* port is a modem */
303 #define RIO_SET_MODEM_OFF rIOCN(163) /* port is direct */
304 #define RIO_GET_IXON rIOCR(164,int) /* ixon allowed? */
305 #define RIO_SET_IXON rIOCW(165,int)
306 #define RIO_SET_IXON_ON rIOCN(166) /* allow ixon */
307 #define RIO_SET_IXON_OFF rIOCN(167) /* disallow ixon */
309 #define RIO_GET_SIVIEW ((('s')<<8) | 106) /* backwards compatible with SI */
311 #define RIO_IOCTL_UNKNOWN -2
313 #endif