Further elaborate the GPIB driver. We now support a minimal subset of

the ibfoo() API.

1 files changed, 147 insertions, 0 deletions

diff --git a/sys/dev/ieee488/ibfoo_int.h b/sys/dev/ieee488/ibfoo_int.h
new file mode 100644
index 0000000..845bb7f
--- /dev/null
+++ b/sys/dev/ieee488/ibfoo_int.h
@@ -0,0 +1,147 @@
+/*-
+ * Copyright (c) 2005 Poul-Henning Kamp
+ * All rights reserved.
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ *
+ * This file defines the ABI between the userland gpib library and the
+ * kernel.  This file should not be used anywhere else.
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/ioccom.h>
+
+typedef void ibsrq_t(void);
+enum ibfoo_id {
+	__ID_INVALID = 0,
+	__ID_IBASK,
+	__ID_IBBNA,
+	__ID_IBCAC,
+	__ID_IBCLR,
+	__ID_IBCMD,
+	__ID_IBCMDA,
+	__ID_IBCONFIG,
+	__ID_IBDEV,
+	__ID_IBDIAG,
+	__ID_IBDMA,
+	__ID_IBEOS,
+	__ID_IBEOT,
+	__ID_IBEVENT,
+	__ID_IBFIND,
+	__ID_IBGTS,
+	__ID_IBIST,
+	__ID_IBLINES,
+	__ID_IBLLO,
+	__ID_IBLN,
+	__ID_IBLOC,
+	__ID_IBONL,
+	__ID_IBPAD,
+	__ID_IBPCT,
+	__ID_IBPOKE,
+	__ID_IBPPC,
+	__ID_IBRD,
+	__ID_IBRDA,
+	__ID_IBRDF,
+	__ID_IBRDKEY,
+	__ID_IBRPP,
+	__ID_IBRSC,
+	__ID_IBRSP,
+	__ID_IBRSV,
+	__ID_IBSAD,
+	__ID_IBSGNL,
+	__ID_IBSIC,
+	__ID_IBSRE,
+	__ID_IBSRQ,
+	__ID_IBSTOP,
+	__ID_IBTMO,
+	__ID_IBTRAP,
+	__ID_IBTRG,
+	__ID_IBWAIT,
+	__ID_IBWRT,
+	__ID_IBWRTA,
+	__ID_IBWRTF,
+	__ID_IBWRTKEY,
+	__ID_IBXTRC
+};
+
+#define __F_HANDLE              (1 << 0)
+#define __F_SPR                 (1 << 1)
+#define __F_BUFFER              (1 << 2)
+#define __F_RETVAL              (1 << 3)
+#define __F_BDNAME              (1 << 4)
+#define __F_MASK                (1 << 5)
+#define __F_PADVAL              (1 << 6)
+#define __F_SADVAL              (1 << 7)
+#define __F_CNT                 (1 << 8)
+#define __F_TMO                 (1 << 9)
+#define __F_EOS                 (1 << 10)
+#define __F_PPR                 (1 << 11)
+#define __F_EOT                 (1 << 12)
+#define __F_V                   (1 << 13)
+#define __F_VALUE               (1 << 14)
+#define __F_SAD                 (1 << 15)
+#define __F_BOARDID             (1 << 16)
+#define __F_OPTION              (1 << 17)
+#define __F_FLNAME              (1 << 18)
+#define __F_FUNC                (1 << 19)
+#define __F_LINES               (1 << 20)
+#define __F_PAD                 (1 << 21)
+#define __F_MODE                (1 << 22)
+#define __F_LISTENFLAG          (1 << 23)
+#define __F_EVENT               (1 << 24)
+
+struct ibfoo_iocarg {
+	enum ibfoo_id       __ident;
+	unsigned int        __field;
+	int		    __retval;
+	int		    __ibsts;
+	int		    __iberr;
+	int		    __ibcnt;
+	int                 handle;
+	char *              spr;
+	void *              buffer;
+	int *               retval;
+	char *              bdname;
+	int                 mask;
+	int                 padval;
+	int                 sadval;
+	long                cnt;
+	int                 tmo;
+	int                 eos;
+	char *              ppr;
+	int                 eot;
+	int                 v;
+	int                 value;
+	int                 sad;
+	int                 boardID;
+	int                 option;
+	char *              flname;
+	ibsrq_t *           func;
+	short *             lines;
+	int                 pad;
+	int                 mode;
+	short *             listenflag;
+	short *             event;
+};
+
+#define GPIB_IBFOO	_IOWR(4, 0, struct ibfoo_iocarg)