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-rw-r--r--sys/arch/hppa/include/pdc.h3
-rw-r--r--sys/arch/hppa/stand/libsa/dev_hppa.h5
-rw-r--r--sys/arch/hppa/stand/libsa/pdc.c14
3 files changed, 10 insertions, 12 deletions
diff --git a/sys/arch/hppa/include/pdc.h b/sys/arch/hppa/include/pdc.h
index 9990bc27113..d8b1a3c9626 100644
--- a/sys/arch/hppa/include/pdc.h
+++ b/sys/arch/hppa/include/pdc.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: pdc.h,v 1.23 2003/03/29 01:00:49 mickey Exp $ */
+/* $OpenBSD: pdc.h,v 1.24 2003/04/30 23:03:55 mickey Exp $ */
/*
* Copyright (c) 1990 mt Xinu, Inc. All rights reserved.
@@ -91,6 +91,7 @@
#define IODC_MAXSIZE (16 * 4 * 1024) /* maximum size of IODC */
#define IODC_MINIOSIZ 64 /* minimum buffer size for IODC call */
#define IODC_MAXIOSIZ (64 * 1024) /* maximum buffer size for IODC call */
+#define IODC_IOSIZ (16 * 1024)
#define PDC_ALIGNMENT __attribute__ ((__aligned__(64)))
#define PDC_STACKSIZE (4*NBPG)
diff --git a/sys/arch/hppa/stand/libsa/dev_hppa.h b/sys/arch/hppa/stand/libsa/dev_hppa.h
index 2f9c87b7ebc..e302f01d6ab 100644
--- a/sys/arch/hppa/stand/libsa/dev_hppa.h
+++ b/sys/arch/hppa/stand/libsa/dev_hppa.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: dev_hppa.h,v 1.6 2003/04/29 22:38:50 mickey Exp $ */
+/* $OpenBSD: dev_hppa.h,v 1.7 2003/04/30 23:03:55 mickey Exp $ */
#define IOPGSHIFT 11
@@ -15,8 +15,7 @@ struct hppa_dev {
struct disklabel *label;
/* buffer to cache data (aligned properly) */
char *buf;
- char ua_buf[IODC_MAXIOSIZ + IODC_MINIOSIZ];
-
+ char ua_buf[IODC_IOSIZ + IODC_MINIOSIZ];
};
#ifdef PDCDEBUG
diff --git a/sys/arch/hppa/stand/libsa/pdc.c b/sys/arch/hppa/stand/libsa/pdc.c
index 16e4e57d33a..77d258b7100 100644
--- a/sys/arch/hppa/stand/libsa/pdc.c
+++ b/sys/arch/hppa/stand/libsa/pdc.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pdc.c,v 1.15 2003/04/30 04:09:38 mickey Exp $ */
+/* $OpenBSD: pdc.c,v 1.16 2003/04/30 23:03:55 mickey Exp $ */
/*
* Copyright (c) 1998 Michael Shalayeff
@@ -144,7 +144,7 @@ iodcstrategy(devdata, rw, blk, size, buf, rsize)
#ifdef PDCDEBUG
if (debug)
printf("iodcstrategy(%p, %s, %u, %u, %p, %p)\n", devdata,
- rw==F_READ?"READ":"WRITE", blk, size, buf, rsize);
+ rw==F_READ? "READ" : "WRITE", blk, size, buf, rsize);
if (debug > 1)
PZDEV_PRINT(pzdev);
@@ -159,7 +159,6 @@ iodcstrategy(devdata, rw, blk, size, buf, rsize)
if (debug)
printf("iodc: rewind ");
#endif
- twiddle();
if ((ret = (pzdev->pz_iodc_io)(pzdev->pz_hpa,
IODC_IO_READ, pzdev->pz_spa, pzdev->pz_layers,
pdcbuf, 0, dp->buf, 0, 0)) < 0) {
@@ -184,8 +183,8 @@ iodcstrategy(devdata, rw, blk, size, buf, rsize)
dp->last_blk += dp->last_read;
if ((ret = (pzdev->pz_iodc_io)(pzdev->pz_hpa,
IODC_IO_READ, pzdev->pz_spa, pzdev->pz_layers,
- pdcbuf, dp->last_blk, dp->buf, IODC_MAXIOSIZ,
- IODC_MAXIOSIZ)) < 0) {
+ pdcbuf, dp->last_blk, dp->buf, IODC_IOSIZ,
+ IODC_IOSIZ)) < 0) {
#ifdef DEBUG
if (debug)
printf("IODC_IO: %d\n", ret);
@@ -230,12 +229,11 @@ iodcstrategy(devdata, rw, blk, size, buf, rsize)
if ((ret = (pzdev->pz_iodc_io)(pzdev->pz_hpa,
(rw == F_READ? IODC_IO_READ: IODC_IO_WRITE),
pzdev->pz_spa, pzdev->pz_layers, pdcbuf,
- blk - offset, dp->buf, IODC_MAXIOSIZ,
- IODC_MAXIOSIZ)) < 0) {
+ blk - offset, dp->buf, IODC_IOSIZ, IODC_IOSIZ)) < 0) {
#ifdef DEBUG
if (debug)
printf("iodc_read(%d,%d): %d\n",
- blk - offset, IODC_MAXIOSIZ, ret);
+ blk - offset, IODC_IOSIZ, ret);
#endif
if (xfer)
break;