Patchwork [1/3] sparc: support the ADP hw capability.

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Submitter Patrick McGehearty
Date Sept. 27, 2017, 8:09 p.m.
Message ID <1506542999-97895-2-git-send-email-patrick.mcgehearty@oracle.com>
Download mbox | patch
Permalink /patch/23179/
State New
Headers show

Comments

Patrick McGehearty - Sept. 27, 2017, 8:09 p.m.
From: Jose E. Marchesi <jose.marchesi@oracle.com>

This patch adds support for the ADP (also known as adi) hardware
capability, as reported by the kernel sparc port when running on M7
machines.

Tested in both sparcv9-*-* and sparc64-*-* targets.
---
 ChangeLog                   |    7 +++++++
 sysdeps/sparc/bits/hwcap.h  |    1 +
 sysdeps/sparc/dl-procinfo.c |    4 ++--
 sysdeps/sparc/dl-procinfo.h |    2 +-
 4 files changed, 11 insertions(+), 3 deletions(-)
Adhemerval Zanella Netto - Sept. 28, 2017, 4:17 p.m.
On 27/09/2017 13:09, Patrick McGehearty wrote:
> From: Jose E. Marchesi <jose.marchesi@oracle.com>
>
> This patch adds support for the ADP (also known as adi) hardware
> capability, as reported by the kernel sparc port when running on M7
> machines.
>
> Tested in both sparcv9-*-* and sparc64-*-* targets.

LGTM.


> ---
>  ChangeLog                   |    7 +++++++
>  sysdeps/sparc/bits/hwcap.h  |    1 +
>  sysdeps/sparc/dl-procinfo.c |    4 ++--
>  sysdeps/sparc/dl-procinfo.h |    2 +-
>  4 files changed, 11 insertions(+), 3 deletions(-)
>
> diff --git a/ChangeLog b/ChangeLog
> index f8e097e..3f9db7a 100644
> --- a/ChangeLog
> +++ b/ChangeLog
> @@ -1,3 +1,10 @@
> +2017-09-26  Jose E. Marchesi  <jose.marchesi@oracle.com>
> +
> +	* sysdeps/sparc/bits/hwcap.h (HWCAP_SPARC_ADP): Defined.
> +	* sysdeps/sparc/dl-procinfo.c: Added "adp" to the
> +	_dl_sparc_cap_flags array.
> +	* sysdeps/sparc/dl-procinfo.h (_DL_HWCAP_COUNT): Increment.
> +
>  2017-09-26  Joseph Myers  <joseph@codesourcery.com>
>  
>  	* sysdeps/sparc/sparc-ifunc.h [!__ASSEMBLER__] (sparc_libm_ifunc):
> diff --git a/sysdeps/sparc/bits/hwcap.h b/sysdeps/sparc/bits/hwcap.h
> index e090723..a9b05a8 100644
> --- a/sysdeps/sparc/bits/hwcap.h
> +++ b/sysdeps/sparc/bits/hwcap.h
> @@ -48,3 +48,4 @@
>  #define HWCAP_SPARC_PAUSE	0x01000000
>  #define HWCAP_SPARC_CBCOND	0x02000000
>  #define HWCAP_SPARC_CRYPTO	0x04000000
> +#define HWCAP_SPARC_ADP		0x08000000
> diff --git a/sysdeps/sparc/dl-procinfo.c b/sysdeps/sparc/dl-procinfo.c
> index 653bdfb..3db59dc 100644
> --- a/sysdeps/sparc/dl-procinfo.c
> +++ b/sysdeps/sparc/dl-procinfo.c
> @@ -46,13 +46,13 @@
>  #if !defined PROCINFO_DECL && defined SHARED
>    ._dl_sparc_cap_flags
>  #else
> -PROCINFO_CLASS const char _dl_sparc_cap_flags[27][11]
> +PROCINFO_CLASS const char _dl_sparc_cap_flags[28][11]
>  #endif
>  #ifndef PROCINFO_DECL
>    = { "flush", "stbar", "swap", "muldiv", "v9", "ultra3", "v9v", "v9v2",
>        "mul32", "div32", "fsmuld", "v8plus", "popc", "vis", "vis2",
>        "ASIBlkInit", "fmaf", "vis3", "hpc", "random", "trans", "fjfmau",
> -      "ima", "cspare", "pause", "cbcond", "crypto" }
> +      "ima", "cspare", "pause", "cbcond", "crypto", "adp" }
>  #endif
>  #if !defined SHARED || defined PROCINFO_DECL
>  ;
> diff --git a/sysdeps/sparc/dl-procinfo.h b/sysdeps/sparc/dl-procinfo.h
> index 456dde6..19bab8c 100644
> --- a/sysdeps/sparc/dl-procinfo.h
> +++ b/sysdeps/sparc/dl-procinfo.h
> @@ -23,7 +23,7 @@
>  #include <ldsodefs.h>
>  #include <sysdep.h>
>  
> -#define _DL_HWCAP_COUNT 27
> +#define _DL_HWCAP_COUNT 28
>  
>  static inline int
>  __attribute__ ((unused))

Patch

diff --git a/ChangeLog b/ChangeLog
index f8e097e..3f9db7a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@ 
+2017-09-26  Jose E. Marchesi  <jose.marchesi@oracle.com>
+
+	* sysdeps/sparc/bits/hwcap.h (HWCAP_SPARC_ADP): Defined.
+	* sysdeps/sparc/dl-procinfo.c: Added "adp" to the
+	_dl_sparc_cap_flags array.
+	* sysdeps/sparc/dl-procinfo.h (_DL_HWCAP_COUNT): Increment.
+
 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
 
 	* sysdeps/sparc/sparc-ifunc.h [!__ASSEMBLER__] (sparc_libm_ifunc):
diff --git a/sysdeps/sparc/bits/hwcap.h b/sysdeps/sparc/bits/hwcap.h
index e090723..a9b05a8 100644
--- a/sysdeps/sparc/bits/hwcap.h
+++ b/sysdeps/sparc/bits/hwcap.h
@@ -48,3 +48,4 @@ 
 #define HWCAP_SPARC_PAUSE	0x01000000
 #define HWCAP_SPARC_CBCOND	0x02000000
 #define HWCAP_SPARC_CRYPTO	0x04000000
+#define HWCAP_SPARC_ADP		0x08000000
diff --git a/sysdeps/sparc/dl-procinfo.c b/sysdeps/sparc/dl-procinfo.c
index 653bdfb..3db59dc 100644
--- a/sysdeps/sparc/dl-procinfo.c
+++ b/sysdeps/sparc/dl-procinfo.c
@@ -46,13 +46,13 @@ 
 #if !defined PROCINFO_DECL && defined SHARED
   ._dl_sparc_cap_flags
 #else
-PROCINFO_CLASS const char _dl_sparc_cap_flags[27][11]
+PROCINFO_CLASS const char _dl_sparc_cap_flags[28][11]
 #endif
 #ifndef PROCINFO_DECL
   = { "flush", "stbar", "swap", "muldiv", "v9", "ultra3", "v9v", "v9v2",
       "mul32", "div32", "fsmuld", "v8plus", "popc", "vis", "vis2",
       "ASIBlkInit", "fmaf", "vis3", "hpc", "random", "trans", "fjfmau",
-      "ima", "cspare", "pause", "cbcond", "crypto" }
+      "ima", "cspare", "pause", "cbcond", "crypto", "adp" }
 #endif
 #if !defined SHARED || defined PROCINFO_DECL
 ;
diff --git a/sysdeps/sparc/dl-procinfo.h b/sysdeps/sparc/dl-procinfo.h
index 456dde6..19bab8c 100644
--- a/sysdeps/sparc/dl-procinfo.h
+++ b/sysdeps/sparc/dl-procinfo.h
@@ -23,7 +23,7 @@ 
 #include <ldsodefs.h>
 #include <sysdep.h>
 
-#define _DL_HWCAP_COUNT 27
+#define _DL_HWCAP_COUNT 28
 
 static inline int
 __attribute__ ((unused))