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From: Mike Travis <travis@sgi.com>
To: Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@elte.hu>,
	"H. Peter Anvin" <hpa@zytor.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	x86@kernel.org, linux-kernel@vger.kernel.org,
	Russ Anderson <rja@sgi.com>
Subject: [PATCH 5/7] x86, UV: UV3 Update Time Support
Date: Tue, 05 Feb 2013 16:26:53 -0600	[thread overview]
Message-ID: <20130205222648.951508678@gulag1.americas.sgi.com> (raw)
In-Reply-To: <20130205222648.204965172@gulag1.americas.sgi.com>

[-- Attachment #1: uv3-update-time-support.patch --]
[-- Type: text/plain, Size: 1747 bytes --]

	This patch updates time support for the SGI UV3 hub.

Signed-off-by: Mike Travis <travis@sgi.com>
Acked-by: Russ Anderson <rja@sgi.com>
Reviewed-by: Dimitri Sivanich <sivanich@sgi.com>
---
 arch/x86/platform/uv/uv_time.c |   13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

--- linux.orig/arch/x86/platform/uv/uv_time.c
+++ linux/arch/x86/platform/uv/uv_time.c
@@ -15,7 +15,7 @@
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  *
- *  Copyright (c) 2009 Silicon Graphics, Inc.  All Rights Reserved.
+ *  Copyright (c) 2009-2013 Silicon Graphics, Inc.  All Rights Reserved.
  *  Copyright (c) Dimitri Sivanich
  */
 #include <linux/clockchips.h>
@@ -102,9 +102,10 @@ static int uv_intr_pending(int pnode)
 	if (is_uv1_hub())
 		return uv_read_global_mmr64(pnode, UVH_EVENT_OCCURRED0) &
 			UV1H_EVENT_OCCURRED0_RTC1_MASK;
-	else
-		return uv_read_global_mmr64(pnode, UV2H_EVENT_OCCURRED2) &
-			UV2H_EVENT_OCCURRED2_RTC_1_MASK;
+	else if (is_uvx_hub())
+		return uv_read_global_mmr64(pnode, UVXH_EVENT_OCCURRED2) &
+			UVXH_EVENT_OCCURRED2_RTC_1_MASK;
+	return 0;
 }
 
 /* Setup interrupt and return non-zero if early expiration occurred. */
@@ -122,8 +123,8 @@ static int uv_setup_intr(int cpu, u64 ex
 		uv_write_global_mmr64(pnode, UVH_EVENT_OCCURRED0_ALIAS,
 				UV1H_EVENT_OCCURRED0_RTC1_MASK);
 	else
-		uv_write_global_mmr64(pnode, UV2H_EVENT_OCCURRED2_ALIAS,
-				UV2H_EVENT_OCCURRED2_RTC_1_MASK);
+		uv_write_global_mmr64(pnode, UVXH_EVENT_OCCURRED2_ALIAS,
+				UVXH_EVENT_OCCURRED2_RTC_1_MASK);
 
 	val = (X86_PLATFORM_IPI_VECTOR << UVH_RTC1_INT_CONFIG_VECTOR_SHFT) |
 		((u64)apicid << UVH_RTC1_INT_CONFIG_APIC_ID_SHFT);


  parent reply	other threads:[~2013-02-05 22:28 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-05 22:26 [PATCH 0/7] x86: SGI UV3 Kernel Updates Mike Travis
2013-02-05 22:26 ` [PATCH 1/7] x86, UV: UV3 Update MMR register definitions Mike Travis
2013-02-05 22:26 ` [PATCH 2/7] x86, UV: UV3 Update ACPI Check Mike Travis
2013-02-05 22:26 ` [PATCH 3/7] x86: UV3 Update Hub Info Mike Travis
2013-02-05 22:26 ` [PATCH 4/7] x86, UV: UV3 Update x2apic Support Mike Travis
2013-02-06 11:13   ` Ingo Molnar
2013-02-06 20:43     ` Mike Travis
2013-02-05 22:26 ` Mike Travis [this message]
2013-02-05 22:26 ` [PATCH 6/7] x86, UV: UV3 Check current gru hub support Mike Travis
2013-02-05 22:26 ` [PATCH 7/7] x86, UV: UV3 Trim MMR register definitions after code changes Mike Travis
2013-02-06 22:22 ` [PATCH 0/7] x86: SGI UV3 Kernel Updates H. Peter Anvin
2013-02-08 18:43 Mike Travis
2013-02-08 18:43 ` [PATCH 5/7] x86, UV: UV3 Update Time Support Mike Travis

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