From: David S. Miller <davem@sunset.davemloft.net>
Date: Fri, 17 Feb 2006 18:14:38 +0000 (-0800)
Subject: [SPARC64]: Add HWCAP_SPARC_BLKINIT elf capability flag for Niagara.
X-Git-Tag: v2.6.17-rc1~1184^2~80
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=97532f598273d03cab8bb5206669b6fdd654eb63;p=linux-2.6

[SPARC64]: Add HWCAP_SPARC_BLKINIT elf capability flag for Niagara.

Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/include/asm-sparc64/elf.h b/include/asm-sparc64/elf.h
index 69539a8ab8..303d85e2f8 100644
--- a/include/asm-sparc64/elf.h
+++ b/include/asm-sparc64/elf.h
@@ -10,6 +10,7 @@
 #ifdef __KERNEL__
 #include <asm/processor.h>
 #include <asm/uaccess.h>
+#include <asm/spitfire.h>
 #endif
 
 /*
@@ -68,6 +69,7 @@
 #define HWCAP_SPARC_MULDIV      8
 #define HWCAP_SPARC_V9		16
 #define HWCAP_SPARC_ULTRA3	32
+#define HWCAP_SPARC_BLKINIT	64
 
 /*
  * These are used to set parameters in the core dumps.
@@ -145,11 +147,21 @@ typedef struct {
    instruction set this cpu supports.  */
 
 /* On Ultra, we support all of the v8 capabilities. */
-#define ELF_HWCAP	((HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR | \
-			  HWCAP_SPARC_SWAP | HWCAP_SPARC_MULDIV | \
-			  HWCAP_SPARC_V9) | \
-			 ((tlb_type == cheetah || tlb_type == cheetah_plus) ? \
-			  HWCAP_SPARC_ULTRA3 : 0))
+static inline unsigned int sparc64_elf_hwcap(void)
+{
+	unsigned int cap = (HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR |
+			    HWCAP_SPARC_SWAP | HWCAP_SPARC_MULDIV |
+			    HWCAP_SPARC_V9);
+
+	if (tlb_type == cheetah || tlb_type == cheetah_plus)
+		cap |= HWCAP_SPARC_ULTRA3;
+	else if (tlb_type == hypervisor)
+		cap |= HWCAP_SPARC_BLKINIT;
+
+	return cap;
+}
+
+#define ELF_HWCAP	sparc64_elf_hwcap();
 
 /* This yields a string that ld.so will use to load implementation
    specific libraries for optimization.  This is more specific in