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authorad <ad@NetBSD.org>2001-03-20 13:02:25 +0000
committerad <ad@NetBSD.org>2001-03-20 13:02:25 +0000
commitef80e73a4ebef492a22b40b8e87efbbd52fae66e (patch)
tree7c24f5938b5d758332e4893b5216e8528e1cf0a0 /sys/dev/i2o
parentebf51109978d1d69181813278f68e8a67955202b (diff)
Split limits and ioctl defs out of iopvar.h.
Diffstat (limited to 'sys/dev/i2o')
-rw-r--r--sys/dev/i2o/iopio.h78
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_ */