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authorConstantine Sapuntzakis <csapuntz@cvs.openbsd.org>1999-07-18 21:25:22 +0000
committerConstantine Sapuntzakis <csapuntz@cvs.openbsd.org>1999-07-18 21:25:22 +0000
commit04dc83c968dde4a684bab6459442579548ec13e4 (patch)
treef9fb173c60cd865c8f8dc5188f07e3a1b52cc28b /sys/arch/i386/pci
parent1fba5b47e85fd40ec2fd8bee32d4ca4bbe0e3629 (diff)
Import of NetBSD ATA/IDE stuff.
Introduction of home-grown To enable this stuff in your configuration, look at the NEWATA conf file and go through dev/isa/files.isa dev/pci/files.pci conf/files arch/i386/conf/files.i386 and follow the instructions on commenting/uncommenting stuff
Diffstat (limited to 'sys/arch/i386/pci')
-rw-r--r--sys/arch/i386/pci/pciide_machdep.c75
1 files changed, 75 insertions, 0 deletions
diff --git a/sys/arch/i386/pci/pciide_machdep.c b/sys/arch/i386/pci/pciide_machdep.c
new file mode 100644
index 00000000000..f65a038c0a9
--- /dev/null
+++ b/sys/arch/i386/pci/pciide_machdep.c
@@ -0,0 +1,75 @@
+/* $OpenBSD: pciide_machdep.c,v 1.1 1999/07/18 21:25:21 csapuntz Exp $ */
+/* $NetBSD: pciide_machdep.c,v 1.2 1999/02/19 18:01:27 mycroft Exp $ */
+
+/*
+ * Copyright (c) 1998 Christopher G. Demetriou. 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.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by Christopher G. Demetriou
+ * for the NetBSD Project.
+ * 4. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
+ */
+
+/*
+ * PCI IDE controller driver (i386 machine-dependent portion).
+ *
+ * Author: Christopher G. Demetriou, March 2, 1998 (derived from NetBSD
+ * sys/dev/pci/ppb.c, revision 1.16).
+ *
+ * See "PCI IDE Controller Specification, Revision 1.0 3/4/94" from the
+ * PCI SIG.
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/device.h>
+
+#include <dev/pci/pcireg.h>
+#include <dev/pci/pcivar.h>
+#include <dev/pci/pciidereg.h>
+#include <dev/pci/pciidevar.h>
+
+#include <dev/isa/isavar.h>
+
+#define PCIIDE_CHANNEL_NAME(chan) ((chan) == 0 ? "primary" : "secondary")
+
+void *
+pciide_machdep_compat_intr_establish(dev, pa, chan, func, arg)
+ struct device *dev;
+ struct pci_attach_args *pa;
+ int chan;
+ int (*func) __P((void *));
+ void *arg;
+{
+ int irq;
+ void *cookie;
+
+ irq = PCIIDE_COMPAT_IRQ(chan);
+ cookie = isa_intr_establish(NULL, irq, IST_EDGE, IPL_BIO, func, arg, dev->dv_xname);
+ if (cookie == NULL)
+ return (NULL);
+ printf("%s: %s channel interrupting at irq %d\n", dev->dv_xname,
+ PCIIDE_CHANNEL_NAME(chan), irq);
+ return (cookie);
+}