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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 3/7] x86: UV3 Update Hub Info
Date: Tue, 05 Feb 2013 16:26:51 -0600	[thread overview]
Message-ID: <20130205222648.676278532@gulag1.americas.sgi.com> (raw)
In-Reply-To: 20130205222648.204965172@gulag1.americas.sgi.com

[-- Attachment #1: uv3-update-hub-info.patch --]
[-- Type: text/plain, Size: 3050 bytes --]

	This patch updates the UV HUB info for UV3.

Signed-off-by: Mike Travis <travis@sgi.com>
Acked-by: Russ Anderson <rja@sgi.com>
Reviewed-by: Dimitri Sivanich <sivanich@sgi.com>
---
 arch/x86/include/asm/uv/uv_hub.h |   44 +++++++++++++++++++++++++++++++--------
 1 file changed, 36 insertions(+), 8 deletions(-)

--- linux.orig/arch/x86/include/asm/uv/uv_hub.h
+++ linux/arch/x86/include/asm/uv/uv_hub.h
@@ -5,7 +5,7 @@
  *
  * SGI UV architectural definitions
  *
- * Copyright (C) 2007-2010 Silicon Graphics, Inc. All rights reserved.
+ * Copyright (C) 2007-2013 Silicon Graphics, Inc. All rights reserved.
  */
 
 #ifndef _ASM_X86_UV_UV_HUB_H
@@ -175,6 +175,7 @@ DECLARE_PER_CPU(struct uv_hub_info_s, __
  */
 #define UV1_HUB_REVISION_BASE		1
 #define UV2_HUB_REVISION_BASE		3
+#define UV3_HUB_REVISION_BASE		5
 
 static inline int is_uv1_hub(void)
 {
@@ -183,6 +184,23 @@ static inline int is_uv1_hub(void)
 
 static inline int is_uv2_hub(void)
 {
+	return ((uv_hub_info->hub_revision >= UV2_HUB_REVISION_BASE) &&
+		(uv_hub_info->hub_revision < UV3_HUB_REVISION_BASE));
+}
+
+static inline int is_uv3_hub(void)
+{
+	return uv_hub_info->hub_revision >= UV3_HUB_REVISION_BASE;
+}
+
+static inline int is_uv_hub(void)
+{
+	return uv_hub_info->hub_revision;
+}
+
+/* code common to uv2 and uv3 only */
+static inline int is_uvx_hub(void)
+{
 	return uv_hub_info->hub_revision >= UV2_HUB_REVISION_BASE;
 }
 
@@ -230,14 +248,23 @@ union uvh_apicid {
 #define UV2_LOCAL_MMR_SIZE		(32UL * 1024 * 1024)
 #define UV2_GLOBAL_MMR32_SIZE		(32UL * 1024 * 1024)
 
-#define UV_LOCAL_MMR_BASE		(is_uv1_hub() ? UV1_LOCAL_MMR_BASE     \
-						: UV2_LOCAL_MMR_BASE)
-#define UV_GLOBAL_MMR32_BASE		(is_uv1_hub() ? UV1_GLOBAL_MMR32_BASE  \
-						: UV2_GLOBAL_MMR32_BASE)
-#define UV_LOCAL_MMR_SIZE		(is_uv1_hub() ? UV1_LOCAL_MMR_SIZE :   \
-						UV2_LOCAL_MMR_SIZE)
+#define UV3_LOCAL_MMR_BASE		0xfa000000UL
+#define UV3_GLOBAL_MMR32_BASE		0xfc000000UL
+#define UV3_LOCAL_MMR_SIZE		(32UL * 1024 * 1024)
+#define UV3_GLOBAL_MMR32_SIZE		(32UL * 1024 * 1024)
+
+#define UV_LOCAL_MMR_BASE		(is_uv1_hub() ? UV1_LOCAL_MMR_BASE : \
+					(is_uv2_hub() ? UV2_LOCAL_MMR_BASE : \
+							UV3_LOCAL_MMR_BASE))
+#define UV_GLOBAL_MMR32_BASE		(is_uv1_hub() ? UV1_GLOBAL_MMR32_BASE :\
+					(is_uv2_hub() ? UV2_GLOBAL_MMR32_BASE :\
+							UV3_GLOBAL_MMR32_BASE))
+#define UV_LOCAL_MMR_SIZE		(is_uv1_hub() ? UV1_LOCAL_MMR_SIZE : \
+					(is_uv2_hub() ? UV2_LOCAL_MMR_SIZE : \
+							UV3_LOCAL_MMR_SIZE))
 #define UV_GLOBAL_MMR32_SIZE		(is_uv1_hub() ? UV1_GLOBAL_MMR32_SIZE :\
-						UV2_GLOBAL_MMR32_SIZE)
+					(is_uv2_hub() ? UV2_GLOBAL_MMR32_SIZE :\
+							UV3_GLOBAL_MMR32_SIZE))
 #define UV_GLOBAL_MMR64_BASE		(uv_hub_info->global_mmr_base)
 
 #define UV_GLOBAL_GRU_MMR_BASE		0x4000000
@@ -599,6 +626,7 @@ static inline void uv_hub_send_ipi(int p
  *     1 - UV1 rev 1.0 initial silicon
  *     2 - UV1 rev 2.0 production silicon
  *     3 - UV2 rev 1.0 initial silicon
+ *     5 - UV3 rev 1.0 initial silicon
  */
 static inline int uv_get_min_hub_revision_id(void)
 {


  parent reply	other threads:[~2013-02-05 22:26 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 ` Mike Travis [this message]
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 ` [PATCH 5/7] x86, UV: UV3 Update Time Support Mike Travis
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 3/7] x86: UV3 Update Hub Info Mike Travis

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