from netbsd:

autoconfiguration information for the TurboChannels System ("IOCTL") ASIC
found in many DECstations and all of the TC-bus Alphas.  This is
provided so that the machine-independent TC if_le driver will be able
to use it.

1 files changed, 73 insertions, 0 deletions

diff --git a/sys/dev/tc/ioasicvar.h b/sys/dev/tc/ioasicvar.h
new file mode 100644
index 00000000000..f060c1b3209
--- /dev/null
+++ b/sys/dev/tc/ioasicvar.h
@@ -0,0 +1,73 @@
+/*	$NetBSD: ioasicvar.h,v 1.1 1995/12/20 00:50:42 cgd Exp $	*/
+
+/*
+ * Copyright (c) 1995 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: Chris G. Demetriou
+ *
+ * Permission to use, copy, modify and distribute this software and
+ * its documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ *
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
+ * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ *
+ * Carnegie Mellon requests users of this software to return to
+ *
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ */
+
+/*
+ * IOASIC subdevice attachment information.
+ */
+
+/* Attachment arguments. */
+struct ioasicdev_attach_args {
+	char	iada_modname[TC_ROM_LLEN];
+	tc_offset_t iada_offset;
+	tc_addr_t iada_addr;
+	void	*iada_cookie;
+};
+
+/* Device locators. */
+#define	ioasiccf_offset	cf_loc[0]		/* offset */
+
+#define	IOASIC_OFFSET_UNKNOWN	-1
+
+/*
+ * The IOASIC (bus) cfdriver, so that subdevices can more
+ * easily tell what bus they're on.
+ */
+extern struct cfdriver ioasiccd;
+
+
+/*
+ * XXX Some drivers need direct access to IOASIC registers.
+ */
+extern tc_addr_t ioasic_base;
+
+
+/*
+ * Interrupt establishment/disestablishment functions
+ */
+void    ioasic_intr_establish __P((struct device *, void *, tc_intrlevel_t,
+	    int (*)(void *), void *));
+void    ioasic_intr_disestablish __P((struct device *, void *));
+
+
+/*
+ * Miscellaneous helper functions.
+ */
+int	ioasic_submatch __P((struct cfdata *, struct ioasicdev_attach_args *));
+char	*ioasic_lance_ether_address __P((void));
+void	ioasic_lance_dma_setup __P((void *));