80 lines
3.4 KiB
C
80 lines
3.4 KiB
C
/* $NetBSD: iopio.h,v 1.4 2006/08/27 21:39:39 christos Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 2000, 2001 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Andrew Doran.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the NetBSD
|
|
* Foundation, Inc. and its contributors.
|
|
* 4. Neither the name of The NetBSD Foundation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef _I2O_IOPIO_H_
|
|
#define _I2O_IOPIO_H_
|
|
|
|
#define IOP_MAX_MSG_XFERS 3 /* Maximum transfer count per msg */
|
|
#define IOP_MAX_OUTBOUND 256 /* Maximum outbound queue depth */
|
|
#define IOP_MAX_INBOUND 256 /* Maximum inbound queue depth */
|
|
#define IOP_MF_RESERVE 4 /* Frames to reserve for ctl ops */
|
|
#define IOP_MAX_XFER 64*1024 /* Maximum transfer size */
|
|
#define IOP_MAX_MSG_SIZE 160 /* Maximum message frame size */
|
|
#define IOP_MIN_MSG_SIZE 128 /* Minumum size supported by IOP */
|
|
|
|
struct iop_tidmap {
|
|
u_short it_tid;
|
|
u_short it_flags;
|
|
char it_dvname[sizeof(((struct device *)NULL)->dv_xname)];
|
|
};
|
|
#define IT_CONFIGURED 0x02 /* target configured */
|
|
|
|
struct ioppt_buf {
|
|
void *ptb_data; /* pointer to buffer */
|
|
size_t ptb_datalen; /* buffer size in bytes */
|
|
int ptb_out; /* non-zero if transfer is to IOP */
|
|
};
|
|
|
|
struct ioppt {
|
|
void *pt_msg; /* pointer to message buffer */
|
|
size_t pt_msglen; /* message buffer size in bytes */
|
|
void *pt_reply; /* pointer to reply buffer */
|
|
size_t pt_replylen; /* reply buffer size in bytes */
|
|
int pt_timo; /* completion timeout in ms */
|
|
int pt_nbufs; /* number of transfers */
|
|
struct ioppt_buf pt_bufs[IOP_MAX_MSG_XFERS]; /* transfers */
|
|
};
|
|
|
|
#define IOPIOCPT _IOWR('u', 0, struct ioppt)
|
|
#define IOPIOCGLCT _IOWR('u', 1, struct iovec)
|
|
#define IOPIOCGSTATUS _IOWR('u', 2, struct iovec)
|
|
#define IOPIOCRECONFIG _IO('u', 3)
|
|
#define IOPIOCGTIDMAP _IOWR('u', 4, struct iovec)
|
|
|
|
#endif /* !_I2O_IOPIO_H_ */
|