Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1394039
| From | tip-bot for Mike Travis <tipbot@zytor.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [tip:x86/platform] x86/platform/UV: Add Initial UV4 definitions |
| Date | 2016-05-04 09:20 +0200 |
| Message-ID | <ruZge-7OK-29@gated-at.bofh.it> (permalink) |
| References | <rtoC9-4GO-45@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Commit-ID: eb1e3461b8912ce4794fd2b7b414338a59461601
Gitweb: http://git.kernel.org/tip/eb1e3461b8912ce4794fd2b7b414338a59461601
Author: Mike Travis <travis@sgi.com>
AuthorDate: Fri, 29 Apr 2016 16:54:03 -0500
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Wed, 4 May 2016 08:48:46 +0200
x86/platform/UV: Add Initial UV4 definitions
Add preliminary UV4 defines.
Tested-by: John Estabrook <estabrook@sgi.com>
Tested-by: Gary Kroening <gfk@sgi.com>
Tested-by: Nathan Zimmer <nzimmer@sgi.com>
Signed-off-by: Mike Travis <travis@sgi.com>
Cc: Andrew Banman <abanman@sgi.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: Dimitri Sivanich <sivanich@sgi.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Len Brown <len.brown@intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Russ Anderson <rja@sgi.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20160429215402.703593187@asylum.americas.sgi.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
arch/x86/include/asm/uv/uv_hub.h | 64 ++++++++++++++++++++++++++++-----------
arch/x86/include/asm/uv/uv_mmrs.h | 22 ++++++++++----
2 files changed, 62 insertions(+), 24 deletions(-)
diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h
index ea707478..38166ad 100644
--- a/arch/x86/include/asm/uv/uv_hub.h
+++ b/arch/x86/include/asm/uv/uv_hub.h
@@ -176,6 +176,7 @@ DECLARE_PER_CPU(struct uv_hub_info_s, __uv_hub_info);
#define UV1_HUB_REVISION_BASE 1
#define UV2_HUB_REVISION_BASE 3
#define UV3_HUB_REVISION_BASE 5
+#define UV4_HUB_REVISION_BASE 7
static inline int is_uv1_hub(void)
{
@@ -190,15 +191,28 @@ static inline int is_uv2_hub(void)
static inline int is_uv3_hub(void)
{
- return uv_hub_info->hub_revision >= UV3_HUB_REVISION_BASE;
+ return ((uv_hub_info->hub_revision >= UV3_HUB_REVISION_BASE) &&
+ (uv_hub_info->hub_revision < UV4_HUB_REVISION_BASE));
}
+#ifdef UV4_HUB_IS_SUPPORTED
+static inline int is_uv4_hub(void)
+{
+ return uv_hub_info->hub_revision >= UV4_HUB_REVISION_BASE;
+}
+#else
+static inline int is_uv4_hub(void)
+{
+ return 0;
+}
+#endif
+
static inline int is_uv_hub(void)
{
return uv_hub_info->hub_revision;
}
-/* code common to uv2 and uv3 only */
+/* code common to uv2/3/4 only */
static inline int is_uvx_hub(void)
{
return uv_hub_info->hub_revision >= UV2_HUB_REVISION_BASE;
@@ -243,18 +257,35 @@ union uvh_apicid {
#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 :\
- (is_uv2_hub() ? UV2_GLOBAL_MMR32_SIZE :\
- UV3_GLOBAL_MMR32_SIZE))
+#define UV4_LOCAL_MMR_BASE 0xfa000000UL
+#define UV4_GLOBAL_MMR32_BASE 0xfc000000UL
+#define UV4_LOCAL_MMR_SIZE (32UL * 1024 * 1024)
+#define UV4_GLOBAL_MMR32_SIZE (16UL * 1024 * 1024)
+
+#define UV_LOCAL_MMR_BASE ( \
+ is_uv1_hub() ? UV1_LOCAL_MMR_BASE : \
+ is_uv2_hub() ? UV2_LOCAL_MMR_BASE : \
+ is_uv3_hub() ? UV3_LOCAL_MMR_BASE : \
+ /*is_uv4_hub*/ UV4_LOCAL_MMR_BASE)
+
+#define UV_GLOBAL_MMR32_BASE ( \
+ is_uv1_hub() ? UV1_GLOBAL_MMR32_BASE : \
+ is_uv2_hub() ? UV2_GLOBAL_MMR32_BASE : \
+ is_uv3_hub() ? UV3_GLOBAL_MMR32_BASE : \
+ /*is_uv4_hub*/ UV4_GLOBAL_MMR32_BASE)
+
+#define UV_LOCAL_MMR_SIZE ( \
+ is_uv1_hub() ? UV1_LOCAL_MMR_SIZE : \
+ is_uv2_hub() ? UV2_LOCAL_MMR_SIZE : \
+ is_uv3_hub() ? UV3_LOCAL_MMR_SIZE : \
+ /*is_uv4_hub*/ UV4_LOCAL_MMR_SIZE)
+
+#define UV_GLOBAL_MMR32_SIZE ( \
+ is_uv1_hub() ? UV1_GLOBAL_MMR32_SIZE : \
+ is_uv2_hub() ? UV2_GLOBAL_MMR32_SIZE : \
+ is_uv3_hub() ? UV3_GLOBAL_MMR32_SIZE : \
+ /*is_uv4_hub*/ UV4_GLOBAL_MMR32_SIZE)
+
#define UV_GLOBAL_MMR64_BASE (uv_hub_info->global_mmr_base)
#define UV_GLOBAL_GRU_MMR_BASE 0x4000000
@@ -666,10 +697,7 @@ static inline void uv_hub_send_ipi(int pnode, int apicid, int vector)
/*
* Get the minimum revision number of the hub chips within the partition.
- * 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
+ * (See UVx_HUB_REVISION_BASE above for specific values.)
*/
static inline int uv_get_min_hub_revision_id(void)
{
diff --git a/arch/x86/include/asm/uv/uv_mmrs.h b/arch/x86/include/asm/uv/uv_mmrs.h
index ddd8db6..455cc29 100644
--- a/arch/x86/include/asm/uv/uv_mmrs.h
+++ b/arch/x86/include/asm/uv/uv_mmrs.h
@@ -5,7 +5,7 @@
*
* SGI UV MMR definitions
*
- * Copyright (C) 2007-2014 Silicon Graphics, Inc. All rights reserved.
+ * Copyright (C) 2007-2015 Silicon Graphics, Inc. All rights reserved.
*/
#ifndef _ASM_X86_UV_UV_MMRS_H
@@ -18,10 +18,11 @@
* grouped by architecture types.
*
* UVH - definitions common to all UV hub types.
- * UVXH - definitions common to all UV eXtended hub types (currently 2 & 3).
+ * UVXH - definitions common to all UV eXtended hub types (currently 2, 3, 4).
* UV1H - definitions specific to UV type 1 hub.
* UV2H - definitions specific to UV type 2 hub.
* UV3H - definitions specific to UV type 3 hub.
+ * UV4H - definitions specific to UV type 4 hub.
*
* So in general, MMR addresses and structures are identical on all hubs types.
* These MMRs are identified as:
@@ -36,15 +37,19 @@
* #define UV1Hxxx a
* #define UV2Hxxx b
* #define UV3Hxxx c
+ * #define UV4Hxxx d
* #define UVHxxx (is_uv1_hub() ? UV1Hxxx :
* (is_uv2_hub() ? UV2Hxxx :
- * UV3Hxxx))
+ * (is_uv3_hub() ? UV3Hxxx :
+ * UV4Hxxx))
*
* If the MMR exists on all hub types > 1 but have different addresses:
* #define UV2Hxxx b
* #define UV3Hxxx c
- * #define UVXHxxx (is_uv2_hub() ? UV2Hxxx :
- * UV3Hxxx))
+ * #define UV4Hxxx d
+ * #define UVHxxx (is_uv2_hub() ? UV2Hxxx :
+ * (is_uv3_hub() ? UV3Hxxx :
+ * UV4Hxxx))
*
* union uvh_xxx {
* unsigned long v;
@@ -56,6 +61,8 @@
* } s2;
* struct uv3h_xxx_s { # Full UV3 definition (*)
* } s3;
+ * struct uv4h_xxx_s { # Full UV4 definition (*)
+ * } s4;
* };
* (* - if present and different than the common struct)
*
@@ -73,7 +80,7 @@
* } sn;
* };
*
- * (GEN Flags: mflags_opt= undefs=0 UV23=UVXH)
+ * (GEN Flags: mflags_opt= undefs=1 UV234=UVXH)
*/
#define UV_MMR_ENABLE (1UL << 63)
@@ -83,10 +90,13 @@
#define UV2_HUB_PART_NUMBER_X 0x1111
#define UV3_HUB_PART_NUMBER 0x9578
#define UV3_HUB_PART_NUMBER_X 0x4321
+#define UV4_HUB_PART_NUMBER 0x99a1
/* Compat: Indicate which UV Hubs are supported. */
+#define UV1_HUB_IS_SUPPORTED 1
#define UV2_HUB_IS_SUPPORTED 1
#define UV3_HUB_IS_SUPPORTED 1
+/* #define UV4_HUB_IS_SUPPORTED 1 (not yet) */
/* ========================================================================= */
/* UVH_BAU_DATA_BROADCAST */
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[PATCH 00/21] X86_64, UV: Update kernel for SGI UV4 support Mike Travis <travis@sgi.com> - 2016-04-30 00:00 +0200
[PATCH 18/21] X86_64, UV: Build GAM reference tables Mike Travis <travis@sgi.com> - 2016-04-30 00:00 +0200
[tip:x86/platform] x86/platform/UV: Build GAM reference tables tip-bot for Mike Travis <tipbot@zytor.com> - 2016-05-04 09:30 +0200
[PATCH 17/21] X86_64, UV: Support UV4 socket address changes Mike Travis <travis@sgi.com> - 2016-04-30 00:00 +0200
[tip:x86/platform] x86/platform/UV: Support UV4 socket address changes tip-bot for Mike Travis <tipbot@zytor.com> - 2016-05-04 09:30 +0200
[PATCH 09/21] X86_64, UV: Update MMIOH setup function to work for both UV3 and UV4 Mike Travis <travis@sgi.com> - 2016-04-30 00:00 +0200
[tip:x86/platform] x86/platform/UV: Update MMIOH setup function to work for both UV3 and UV4 tip-bot for Mike Travis <tipbot@zytor.com> - 2016-05-04 09:20 +0200
[PATCH 03/21] X86_64, UV: Add UV4 Specific Defines Mike Travis <travis@sgi.com> - 2016-04-30 00:00 +0200
[tip:x86/platform] x86/platform/UV: Add UV4 Specific Defines tip-bot for Mike Travis <tipbot@zytor.com> - 2016-05-04 09:20 +0200
[PATCH 11/21] X86_64, UV: Move scir info to the per cpu info struct Mike Travis <travis@sgi.com> - 2016-04-30 00:00 +0200
[tip:x86/platform] x86/platform/UV: Move scir info to the per cpu info struct tip-bot for Mike Travis <tipbot@zytor.com> - 2016-05-04 09:30 +0200
[PATCH 15/21] X86_64, UV: Add UV4 addressing discovery function Mike Travis <travis@sgi.com> - 2016-04-30 00:00 +0200
[tip:x86/platform] x86/platform/UV: Add UV4 addressing discovery function tip-bot for Mike Travis <tipbot@zytor.com> - 2016-05-04 09:30 +0200
[PATCH 13/21] X86_64, UV: Allocate common per node hub info structs on local node Mike Travis <travis@sgi.com> - 2016-04-30 00:00 +0200
[tip:x86/platform] x86/platform/UV: Allocate common per node hub info structs on local node tip-bot for Mike Travis <tipbot@zytor.com> - 2016-05-04 09:30 +0200
[PATCH 14/21] X86_64, UV: Fold blade info into per node hub info structs Mike Travis <travis@sgi.com> - 2016-04-30 00:00 +0200
[tip:x86/platform] x86/platform/UV: Fold blade info into per node hub info structs tip-bot for Mike Travis <tipbot@zytor.com> - 2016-05-04 09:30 +0200
[PATCH 21/21] X86_64, UV: Fix incorrect nodes and pnodes for cpuless and memoryless nodes Mike Travis <travis@sgi.com> - 2016-04-30 00:00 +0200
[tip:x86/platform] x86/platform/UV: Fix incorrect nodes and pnodes for cpuless and memoryless nodes tip-bot for Dimitri Sivanich <tipbot@zytor.com> - 2016-05-04 09:30 +0200
[PATCH 07/21] X86_64, UV: Disable Obsolete APIC ID fixup code used only on UV1 Mike Travis <travis@sgi.com> - 2016-04-30 00:00 +0200
Re: [PATCH 07/21] X86_64, UV: Disable Obsolete APIC ID fixup code used only on UV1 Ingo Molnar <mingo@kernel.org> - 2016-05-03 09:40 +0200
Re: [PATCH 07/21] X86_64, UV: Disable Obsolete APIC ID fixup code used only on UV1 Mike Travis <travis@sgi.com> - 2016-05-03 16:50 +0200
[PATCH 10/21] X86_64, UV: Create per cpu info structs to replace per hub info structs Mike Travis <travis@sgi.com> - 2016-04-30 00:00 +0200
[tip:x86/platform] x86/platform/UV: Create per cpu info structs to replace per hub info structs tip-bot for Mike Travis <tipbot@zytor.com> - 2016-05-04 09:20 +0200
[PATCH 20/21] X86_64, UV: Remove Obsolete GRU MMR address translation Mike Travis <travis@sgi.com> - 2016-04-30 00:00 +0200
[tip:x86/platform] x86/platform/UV: Remove Obsolete GRU MMR address translation tip-bot for Dimitri Sivanich <tipbot@zytor.com> - 2016-05-04 09:30 +0200
[PATCH 16/21] X86_64, UV: Add obtaining GAM Range Table from UV BIOS Mike Travis <travis@sgi.com> - 2016-04-30 00:00 +0200
[tip:x86/platform] x86/platform/UV: Add obtaining GAM Range Table from UV BIOS tip-bot for Mike Travis <tipbot@zytor.com> - 2016-05-04 09:30 +0200
[PATCH 19/21] X86_64, UV: Update physical address conversions for UV4 Mike Travis <travis@sgi.com> - 2016-04-30 00:00 +0200
[tip:x86/platform] x86/platform/UV: Update physical address conversions for UV4 tip-bot for Mike Travis <tipbot@zytor.com> - 2016-05-04 09:30 +0200
[PATCH 05/21] X86_64, UV: Prep for UV4 MMR updates Mike Travis <travis@sgi.com> - 2016-04-30 00:00 +0200
[tip:x86/platform] x86/platform/UV: Prep for UV4 MMR updates tip-bot for Mike Travis <tipbot@zytor.com> - 2016-05-04 09:20 +0200
[PATCH 02/21] X86_64, UV: Add UV Architecture Defines Mike Travis <travis@sgi.com> - 2016-04-30 00:00 +0200
[tip:x86/platform] x86/platform/UV: Add UV Architecture Defines tip-bot for Mike Travis <tipbot@zytor.com> - 2016-05-04 09:20 +0200
[PATCH 01/21] X86_64, UV: Add Initial UV4 definitions Mike Travis <travis@sgi.com> - 2016-04-30 00:00 +0200
[tip:x86/platform] x86/platform/UV: Add Initial UV4 definitions tip-bot for Mike Travis <tipbot@zytor.com> - 2016-05-04 09:20 +0200
[PATCH 12/21] X86_64, UV: Move blade local processor ID to the per cpu info struct Mike Travis <travis@sgi.com> - 2016-04-30 00:00 +0200
[tip:x86/platform] x86/platform/UV: Move blade local processor ID to the per cpu info struct tip-bot for Mike Travis <tipbot@zytor.com> - 2016-05-04 09:30 +0200
[PATCH 04/21] X86_64, UV: Add UV MMR Illegal Access Function Mike Travis <travis@sgi.com> - 2016-04-30 00:10 +0200
[tip:x86/platform] x86/platform/UV: Add UV MMR Illegal Access Function tip-bot for Mike Travis <tipbot@zytor.com> - 2016-05-04 09:20 +0200
[PATCH 08/21] X86_64, UV: Clean up redunduncies after merge of UV4 MMR definitions Mike Travis <travis@sgi.com> - 2016-04-30 00:10 +0200
[tip:x86/platform] x86/platform/UV: Clean up redunduncies after merge of UV4 MMR definitions tip-bot for Mike Travis <tipbot@zytor.com> - 2016-05-04 09:20 +0200
csiph-web