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authorJason Downs <downsj@cvs.openbsd.org>1996-08-06 22:41:03 +0000
committerJason Downs <downsj@cvs.openbsd.org>1996-08-06 22:41:03 +0000
commit077b42684177a1c282f302d60e4d274466092d54 (patch)
treec592a7cd611e1d0f3b71c9127467f04348202265
parent33de205fc642281879119f653507277f32f521dd (diff)
acd.c: Better support for drives that don't set themselves READY at boot;
atapi.h: fix a couple types that I missed.
-rw-r--r--sys/dev/atapi/acd.c15
-rw-r--r--sys/dev/atapi/atapi.h6
2 files changed, 15 insertions, 6 deletions
diff --git a/sys/dev/atapi/acd.c b/sys/dev/atapi/acd.c
index 20d026705fe..cc7757e17bc 100644
--- a/sys/dev/atapi/acd.c
+++ b/sys/dev/atapi/acd.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: acd.c,v 1.6 1996/07/22 03:35:41 downsj Exp $ */
+/* $OpenBSD: acd.c,v 1.7 1996/08/06 22:41:00 downsj Exp $ */
/*
* Copyright (c) 1996 Manuel Bouyer. All rights reserved.
@@ -85,6 +85,7 @@ struct acd_softc {
#define CDF_WANTED 0x02
#define CDF_WLABEL 0x04 /* label is writable */
#define CDF_LABELLING 0x08 /* writing label */
+#define CDF_NOTREADY 0x10 /* not ready at boot */
struct at_dev_link *ad_link; /* contains our drive number, etc ... */
struct atapi_mode_data mode_page; /* drive capabilities */
@@ -190,7 +191,8 @@ acdattach(parent, self, aux)
if (atapi_test_unit_ready(sa, A_POLLED | A_SILENT) != 0) {
/* To clear media change, etc ...*/
delay(1000);
- (void)atapi_test_unit_ready(sa, A_POLLED | A_SILENT);
+ if (atapi_test_unit_ready(sa, A_POLLED | A_SILENT) != 0)
+ acd->flags |= CDF_NOTREADY;
}
if (acd_get_mode(acd, &acd->mode_page, ATAPI_CAP_PAGE, CAPPAGESIZE,
@@ -278,7 +280,14 @@ acdopen(dev, flag, fmt)
ad_link = acd->ad_link;
- if ((error = atapi_test_unit_ready(ad_link, 0)) != 0) {
+ error = atapi_test_unit_ready(ad_link, A_SILENT);
+ if ((error != 0) && (acd->flags & CDF_NOTREADY)) {
+ /* Do it again. */
+ delay(1000);
+ error = atapi_test_unit_ready(ad_link, A_SILENT);
+ }
+
+ if (error != 0) {
if (error != UNIT_ATTENTION)
return EIO;
if ((ad_link->flags & ADEV_OPEN) != 0)
diff --git a/sys/dev/atapi/atapi.h b/sys/dev/atapi/atapi.h
index 6ca00f1734e..e565e1a54f3 100644
--- a/sys/dev/atapi/atapi.h
+++ b/sys/dev/atapi/atapi.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: atapi.h,v 1.4 1996/07/22 03:35:42 downsj Exp $ */
+/* $OpenBSD: atapi.h,v 1.5 1996/08/06 22:41:02 downsj Exp $ */
/*
* Copyright (c) 1996 Manuel Bouyer. All rights reserved.
@@ -91,8 +91,8 @@ struct atapi_read_cd_capacity {
* Volume size info.
*/
struct atapi_read_cd_capacity_data {
- u_long size; /* Volume size in blocks */
- u_long blksize; /* Block size in bytes */
+ u_int32_t size; /* Volume size in blocks */
+ u_int32_t blksize; /* Block size in bytes */
};
/*