diff options
| author | ad <ad@NetBSD.org> | 2001-03-20 13:02:25 +0000 |
|---|---|---|
| committer | ad <ad@NetBSD.org> | 2001-03-20 13:02:25 +0000 |
| commit | ef80e73a4ebef492a22b40b8e87efbbd52fae66e (patch) | |
| tree | 7c24f5938b5d758332e4893b5216e8528e1cf0a0 /sys/dev/i2o | |
| parent | ebf51109978d1d69181813278f68e8a67955202b (diff) | |
Split limits and ioctl defs out of iopvar.h.
Diffstat (limited to 'sys/dev/i2o')
| -rw-r--r-- | sys/dev/i2o/iopio.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/sys/dev/i2o/iopio.h b/sys/dev/i2o/iopio.h new file mode 100644 index 00000000000..02ce3451354 --- /dev/null +++ b/sys/dev/i2o/iopio.h @@ -0,0 +1,78 @@ +/* $NetBSD: iopio.h,v 1.1 2001/03/20 13:02:25 ad 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 128 /* Maximum message frame size */ + +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_ */ |
