Date: 15 Mar 2001 22:47:33 +0100 From: Dag-Erling Smorgrav <des@ofug.org> To: =?iso-8859-1?q?S=F8ren?= Schmidt <sos@FreeBSD.org> Cc: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/dev/ata ata-all.c ata-all.h ata-disk.c ata-dma.c ata-raid.c atapi-all.c atapi-all.h atapi-cd.c atapi-fd.c atapi-tape.c Message-ID: <xzpn1amzoui.fsf@flood.ping.uio.no> In-Reply-To: Dag-Erling Smorgrav's message of "15 Mar 2001 22:30:26 %2B0100" References: <200103151536.f2FFaQx27458@freefall.freebsd.org> <xzpr8zyzpn1.fsf@flood.ping.uio.no>
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--=-=-=
Dag-Erling Smorgrav <des@ofug.org> writes:
> These tunables should be exported as read-only sysctls...
Patch attached.
DES
--
Dag-Erling Smorgrav - des@ofug.org
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Content-Type: text/x-patch
Content-Disposition: attachment; filename=ata-sysctl.diff
Index: ata-all.c
===================================================================
RCS file: /home/ncvs/src/sys/dev/ata/ata-all.c,v
retrieving revision 1.109
diff -u -r1.109 ata-all.c
--- ata-all.c 2001/03/15 15:36:25 1.109
+++ ata-all.c 2001/03/15 21:38:22
@@ -94,6 +94,9 @@
#define MASTER 0
#define SLAVE 1
+/* sysctl subtree */
+SYSCTL_NODE(_hw, OID_AUTO, ata, CTLFLAG_RD, 0, "ATA driver parameters");
+
int
ata_probe(device_t dev)
{
Index: ata-disk.c
===================================================================
RCS file: /home/ncvs/src/sys/dev/ata/ata-disk.c,v
retrieving revision 1.96
diff -u -r1.96 ata-disk.c
--- ata-disk.c 2001/03/15 15:36:25 1.96
+++ ata-disk.c 2001/03/15 21:43:58
@@ -41,6 +41,7 @@
#include <sys/disk.h>
#include <sys/devicestat.h>
#include <sys/cons.h>
+#include <sys/sysctl.h>
#include <vm/vm.h>
#include <vm/pmap.h>
#include <machine/md_var.h>
@@ -86,6 +87,14 @@
TUNABLE_INT_DECL("hw.ata.ata_dma", 1, ata_dma);
TUNABLE_INT_DECL("hw.ata.wc", 0, ata_wc);
TUNABLE_INT_DECL("hw.ata.tags", 0, ata_tags);
+
+SYSCTL_DECL(_hw_ata);
+SYSCTL_INT(_hw_ata, OID_AUTO, ata_dma, CTLFLAG_RD, &ata_dma, 0,
+ "DMA mode support for ATA devices");
+SYSCTL_INT(_hw_ata, OID_AUTO, ata_wc, CTLFLAG_RD, &ata_wc, 0,
+ "Write caching");
+SYSCTL_INT(_hw_ata, OID_AUTO, ata_tags, CTLFLAG_RD, &ata_tags, 0,
+ "Tagged queuing support");
/* defines */
#define AD_MAX_RETRIES 3
Index: atapi-all.c
===================================================================
RCS file: /home/ncvs/src/sys/dev/ata/atapi-all.c,v
retrieving revision 1.66
diff -u -r1.66 atapi-all.c
--- atapi-all.c 2001/03/15 15:36:25 1.66
+++ atapi-all.c 2001/03/15 21:44:56
@@ -37,6 +37,7 @@
#include <sys/bus.h>
#include <sys/malloc.h>
#include <sys/bio.h>
+#include <sys/sysctl.h>
#include <machine/bus.h>
#include <sys/rman.h>
#include <dev/ata/ata-all.h>
@@ -54,6 +55,10 @@
static MALLOC_DEFINE(M_ATAPI, "ATAPI generic", "ATAPI driver generic layer");
static int atapi_dma;
TUNABLE_INT_DECL("hw.ata.atapi_dma", 0, atapi_dma);
+
+SYSCTL_DECL(_hw_ata);
+SYSCTL_INT(_hw_ata, OID_AUTO, atapi_dma, CTLFLAG_RD, &atapi_dma, 0,
+ "DMA mode support for ATAPI devices");
/* defines */
#define ATAPI_MAX_RETRIES 3
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