From: steve.wahl@hpe.com
To: Jonathan Corbet <corbet@lwn.net>,
Ard Biesheuvel <ardb@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
Darren Hart <dvhart@infradead.org>,
Andy Shevchenko <andy@infradead.org>,
Mauro Carvalho Chehab <mchehab+huawei@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"Paul E. McKenney" <paulmck@kernel.org>,
Pawan Gupta <pawan.kumar.gupta@linux.intel.com>,
Juergen Gross <jgross@suse.com>,
Mike Kravetz <mike.kravetz@oracle.com>,
Oliver Neukum <oneukum@suse.com>,
Mike Travis <mike.travis@hpe.com>,
Steve Wahl <steve.wahl@hpe.com>,
Dimitri Sivanich <dimitri.sivanich@hpe.com>,
Benjamin Thiel <b.thiel@posteo.de>,
Andy Lutomirski <luto@kernel.org>, Arnd Bergmann <arnd@arndb.de>,
James Morris <jmorris@namei.org>,
David Howells <dhowells@redhat.com>,
Kees Cook <keescook@chromium.org>, Dave Young <dyoung@redhat.com>,
Dan Williams <dan.j.williams@intel.com>,
Logan Gunthorpe <logang@deltatee.com>,
Alexandre Chartre <alexandre.chartre@oracle.com>,
"Peter Zijlstra (Intel)" <peterz@infradead.org>,
Austin Kim <austindh.kim@gmail.com>,
Alexey Dobriyan <adobriyan@gmail.com>,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-efi@vger.kernel.org
Cc: Russ Anderson <rja@hpe.com>
Subject: [patch 06/13] Remove support for uv1 platform from uv_hub.h
Date: Wed, 01 Jul 2020 09:17:37 -0500 [thread overview]
Message-ID: <20200701141732.206155269@hpe.com> (raw)
In-Reply-To: 20200701141731.377252388@hpe.com
arch/x86/include/asm/uv/uv_hub.h: remove UV1 support
Signed-off-by: Steve Wahl <steve.wahl@hpe.com>
---
arch/x86/include/asm/uv/uv_hub.h | 34 +++-------------------------------
1 file changed, 3 insertions(+), 31 deletions(-)
diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h
index 60ca0afdeaf9..c0bcadf015fb 100644
--- a/arch/x86/include/asm/uv/uv_hub.h
+++ b/arch/x86/include/asm/uv/uv_hub.h
@@ -224,17 +224,11 @@ static inline struct uv_hub_info_s *uv_cpu_hub_info(int cpu)
* This is a software convention - NOT the hardware revision numbers in
* the hub chip.
*/
-#define UV1_HUB_REVISION_BASE 1
#define UV2_HUB_REVISION_BASE 3
#define UV3_HUB_REVISION_BASE 5
#define UV4_HUB_REVISION_BASE 7
#define UV4A_HUB_REVISION_BASE 8 /* UV4 (fixed) rev 2 */
-static inline int is_uv1_hub(void)
-{
- return is_uv_hubbed(uv(1));
-}
-
static inline int is_uv2_hub(void)
{
return is_uv_hubbed(uv(2));
@@ -265,7 +259,7 @@ static inline int is_uvx_hub(void)
static inline int is_uv_hub(void)
{
- return is_uv1_hub() || is_uvx_hub();
+ return is_uvx_hub();
}
union uvh_apicid {
@@ -292,11 +286,6 @@ union uvh_apicid {
#define UV_PNODE_TO_GNODE(p) ((p) |uv_hub_info->gnode_extra)
#define UV_PNODE_TO_NASID(p) (UV_PNODE_TO_GNODE(p) << 1)
-#define UV1_LOCAL_MMR_BASE 0xf4000000UL
-#define UV1_GLOBAL_MMR32_BASE 0xf8000000UL
-#define UV1_LOCAL_MMR_SIZE (64UL * 1024 * 1024)
-#define UV1_GLOBAL_MMR32_SIZE (64UL * 1024 * 1024)
-
#define UV2_LOCAL_MMR_BASE 0xfa000000UL
#define UV2_GLOBAL_MMR32_BASE 0xfc000000UL
#define UV2_LOCAL_MMR_SIZE (32UL * 1024 * 1024)
@@ -313,25 +302,21 @@ union uvh_apicid {
#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)
@@ -352,8 +337,6 @@ union uvh_apicid {
#define UVH_APICID 0x002D0E00L
#define UV_APIC_PNODE_SHIFT 6
-#define UV_APICID_HIBIT_MASK 0xffff0000
-
/* Local Bus from cpu's perspective */
#define LOCAL_BUS_BASE 0x1c00000
#define LOCAL_BUS_SIZE (4 * 1024 * 1024)
@@ -560,15 +543,6 @@ static inline int uv_apicid_to_pnode(int apicid)
return s2pn ? s2pn[pnode - uv_hub_info->min_socket] : pnode;
}
-/* Convert an apicid to the socket number on the blade */
-static inline int uv_apicid_to_socket(int apicid)
-{
- if (is_uv1_hub())
- return (apicid >> (uv_hub_info->apic_pnode_shift - 1)) & 1;
- else
- return 0;
-}
-
/*
* Access global MMRs using the low memory MMR32 space. This region supports
* faster MMR access but not all MMRs are accessible in this space.
@@ -660,7 +634,7 @@ static inline int uv_cpu_blade_processor_id(int cpu)
return uv_cpu_info_per(cpu)->blade_cpu_id;
}
-/* Blade number to Node number (UV1..UV4 is 1:1) */
+/* Blade number to Node number (UV2..UV4 is 1:1) */
static inline int uv_blade_to_node(int blade)
{
return blade;
@@ -674,7 +648,7 @@ static inline int uv_numa_blade_id(void)
/*
* Convert linux node number to the UV blade number.
- * .. Currently for UV1 thru UV4 the node and the blade are identical.
+ * .. Currently for UV2 thru UV4 the node and the blade are identical.
* .. If this changes then you MUST check references to this function!
*/
static inline int uv_node_to_blade_id(int nid)
@@ -821,8 +795,6 @@ static inline void uv_set_cpu_scir_bits(int cpu, unsigned char value)
}
}
-extern unsigned int uv_apicid_hibits;
-
/*
* Get the minimum revision number of the hub chips within the partition.
* (See UVx_HUB_REVISION_BASE above for specific values.)
--
2.12.3
next prev parent reply other threads:[~2020-07-01 14:19 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-01 14:17 [patch 00/13] Remove UV1 platform support and associated efi=oldmap option steve.wahl
2020-07-01 14:17 ` [patch 01/13] Remove support for UV1 platform from uv_time.c steve.wahl
2020-07-01 14:17 ` [patch 02/13] Remove support for UV1 platform from uv_tlb.c steve.wahl
2020-07-01 14:17 ` [patch 03/13] Remove support for UV1 platform from x2apic_uv_x.c steve.wahl
2020-07-01 14:17 ` [patch 04/13] Remove support for UV1 platform from uv_mmrs.h steve.wahl
2020-07-01 14:17 ` [patch 05/13] Remove support for UV1 platform from uv_bau.h steve.wahl
2020-07-01 14:17 ` steve.wahl [this message]
2020-07-01 14:17 ` [patch 07/13] Remove support for UV1 platform from uv.h steve.wahl
2020-07-01 14:17 ` [patch 08/13] Remove vestigial mention of UV1 platform from arch/x86/include/asm/uv/bios.h steve.wahl
2020-07-01 14:17 ` [patch 09/13] Remove efi=old_map command line option steve.wahl
2020-07-01 15:24 ` Ard Biesheuvel
2020-07-01 14:17 ` [patch 10/13] Delete SGI UV1 detection steve.wahl
2020-07-01 15:25 ` Ard Biesheuvel
2020-07-01 14:17 ` [patch 11/13] Remove references to no-longer-used efi_have_uv1_memmap() steve.wahl
2020-07-01 15:26 ` Ard Biesheuvel
2020-07-01 14:17 ` [patch 12/13] Remove uv bios and efi code related to (now unused) EFI_UV1_MEMMAP steve.wahl
2020-07-01 15:28 ` Ard Biesheuvel
2020-07-01 14:17 ` [patch 13/13] Remove (now unused) EFI_UV1_MEMMAP from efi.h steve.wahl
2020-07-01 15:28 ` Ard Biesheuvel
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