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

the ibfoo() API.

1 files changed, 152 insertions, 0 deletions

diff --git a/sys/dev/ieee488/ugpib.h b/sys/dev/ieee488/ugpib.h
new file mode 100644
index 0000000..77b7fcd
--- /dev/null
+++ b/sys/dev/ieee488/ugpib.h
@@ -0,0 +1,152 @@
+/*-
+ * Copyright (c) 2005 Poul-Henning Kamp <phk@FreeBSD.org>
+ * 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.
+ *
+ * $FreeBSD$
+ *
+ */
+
+#ifndef _DEV_IEEE488_UGPIB_H_
+#define _DEV_IEEE488_UGPIB_H_
+
+/* ibfoo() return values */
+#define EDVR	0		/* System error				*/
+#define ECIC	1		/* Not Active Controller		*/
+#define ENOL	2		/* Nobody listening			*/
+#define EADR	3		/* Controller not addressed		*/
+#define EARG	4		/* Invalid argument			*/
+#define ESAC	5		/* Not System Controller		*/
+#define EABO	6		/* I/O Aborted/Time out			*/
+#define ENEB	7		/* No such controller			*/
+#define EOIP	10		/* Async I/O in progress		*/
+#define ECAP	11		/* No such capability			*/
+#define EFSO	12		/* File system error			*/
+#define EBUS	14		/* Command byte xfer error		*/
+#define ESTB	15		/* Serial poll status byte lost		*/
+#define ESRQ	16		/* SRQ line stuck			*/
+#define ETAB	20		/* Table problem			*/
+
+/* ibsta bits */
+#define ERR	(1<<15)		/* Error				*/
+#define TIMO	(1<<14)		/* Timeout				*/
+#define END	(1<<13)		/* EOI/EOS				*/
+#define SRQI	(1<<12)		/* SRQ					*/
+#define RQS	(1<<11)		/* Device requests service		*/
+#define SPOLL	(1<<10)		/* Serial Poll				*/
+#define EVENT	(1<<9)		/* Event occured			*/
+#define CMPL	(1<<8)		/* I/O complete				*/
+#define LOK	(1<<7)		/* Lockout				*/
+#define REM	(1<<6)		/* Remote				*/
+#define CIC	(1<<5)		/* CIC					*/
+#define ATN	(1<<4)		/* ATN					*/
+#define TACS	(1<<3)		/* Talker				*/
+#define LACS	(1<<2)		/* Listener				*/
+#define DTAS	(1<<1)		/* Device trigger status		*/
+#define DCAS	(1<<0)		/* Device clear state			*/
+
+/* Timeouts */
+#define TNONE	0
+#define T10us	1
+#define T30us	2
+#define T100us	3
+#define T300us	4
+#define T1ms	5
+#define T3ms	6
+#define T10ms	7
+#define T30ms	8
+#define T100ms	9
+#define T300ms	10
+#define T1s	11
+#define T3s	12
+#define T10s	13
+#define T30s	14
+#define T100s	15
+#define T300s	16
+#define T1000s	17
+
+/* EOS bits */
+#define REOS	(1 << 10)
+#define XEOS	(1 << 11)
+#define BIN	(1 << 12)
+
+/* Bus commands */
+#define LAD	0x20		/* Listen address			*/
+#define UNL	0x3F		/* Unlisten				*/
+#define TAD	0x40		/* Talk address				*/
+#define UNT	0x5F		/* Untalk				*/
+
+#ifndef _KERNEL
+
+extern int ibcnt, iberr;
+
+int ibask(int handle, int option, int *retval);
+int ibbna(int handle, char *bdname);
+int ibcac(int handle, int v);
+int ibclr(int handle);
+int ibcmd(int handle, void *buffer, long cnt);
+int ibcmda(int handle, void *buffer, long cnt);
+int ibconfig(int handle, int option, int value);
+int ibdev(int boardID, int pad, int sad, int tmo, int eot, int eos);
+int ibdiag(int handle, void *buffer, long cnt);
+int ibdma(int handle, int v);
+int ibeos(int handle, int eos);
+int ibeot(int handle, int v);
+int ibevent(int handle, short *event);
+int ibfind(char *bdname);
+int ibgts(int handle, int v);
+int ibist(int handle, int v);
+int iblines(int handle, short *lines);
+int ibllo(int handle);
+int ibln(int handle, int padval, int sadval, short *listenflag);
+int ibloc(int handle);
+int ibonl(int handle, int v);
+int ibpad(int handle, int v);
+int ibpct(int handle);
+int ibpoke(int handle, int option, int value);
+int ibppc(int handle, int v);
+int ibrd(int handle, void *buffer, long cnt);
+int ibrda(int handle, void *buffer, long cnt);
+int ibrdf(int handle, char *flname);
+int ibrdkey(int handle, void *buffer, int cnt);
+int ibrpp(int handle, char *ppr);
+int ibrsc(int handle, int v);
+int ibrsp(int handle, char *spr);
+int ibrsv(int handle, int v);
+int ibsad(int handle, int v);
+int ibsgnl(int handle, int v);
+int ibsic(int handle);
+int ibsre(int handle, int v);
+int ibsrq(void (*func)(void));
+int ibstop(int handle);
+int ibtmo(int handle, int tmo);
+int ibtrap(int  mask, int mode);
+int ibtrg(int handle);
+int ibwait(int handle, int mask);
+int ibwrt(int handle, void *buffer, long cnt);
+int ibwrta(int handle, void *buffer, long cnt);
+int ibwrtf(int handle, char *flname);
+int ibwrtkey(int handle, void *buffer, int cnt);
+int ibxtrc(int handle, void *buffer, long cnt);
+#endif /* _KERNEL */
+#endif /* _DEV_IEEE488_UGPIB_H_ */