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- /*
- * connector.h
- *
- * 2004-2005 Copyright (c) Evgeniy Polyakov <johnpol@2ka.mipt.ru>
- * All rights reserved.
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
- #ifndef __CONNECTOR_H
- #define __CONNECTOR_H
-
- #include <asm/types.h>
-
- #define CN_IDX_CONNECTOR 0xffffffff
- #define CN_VAL_CONNECTOR 0xffffffff
-
- /*
- * Process Events connector unique ids -- used for message routing
- */
- #define CN_IDX_PROC 0x1
- #define CN_VAL_PROC 0x1
- #define CN_IDX_CIFS 0x2
- #define CN_VAL_CIFS 0x1
- #define CN_W1_IDX 0x3 /* w1 communication */
- #define CN_W1_VAL 0x1
- #define CN_IDX_V86D 0x4
- #define CN_VAL_V86D_UVESAFB 0x1
- #define CN_IDX_BB 0x5 /* BlackBoard, from the TSP GPL sampling framework */
- #define CN_IDX_DRBD 0x6
- #define CN_VAL_DRBD 0x1
-
- #define CN_NETLINK_USERS 7
-
- /*
- * Maximum connector's message size.
- */
- #define CONNECTOR_MAX_MSG_SIZE 16384
-
- /*
- * idx and val are unique identifiers which
- * are used for message routing and
- * must be registered in connector.h for in-kernel usage.
- */
-
- struct cb_id {
- __u32 idx;
- __u32 val;
- };
-
- struct cn_msg {
- struct cb_id id;
-
- __u32 seq;
- __u32 ack;
-
- __u16 len; /* Length of the following data */
- __u16 flags;
- __u8 data[0];
- };
-
- /*
- * Notify structure - requests notification about
- * registering/unregistering idx/val in range [first, first+range].
- */
- struct cn_notify_req {
- __u32 first;
- __u32 range;
- };
-
- /*
- * Main notification control message
- * *_notify_num - number of appropriate cn_notify_req structures after
- * this struct.
- * group - notification receiver's idx.
- * len - total length of the attached data.
- */
- struct cn_ctl_msg {
- __u32 idx_notify_num;
- __u32 val_notify_num;
- __u32 group;
- __u32 len;
- __u8 data[0];
- };
-
- #endif /* __CONNECTOR_H */
-