From 8b224b813aad0231af62dc75d056aae83c9d4d12 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Thu, 16 Aug 2007 13:56:39 -0700 Subject: [PATCH] [SPARC64]: Create a HWCAP_SPARC_N2 and report it to userspace on Niagara-2. Signed-off-by: David S. Miller --- include/asm-sparc64/elf.h | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/include/asm-sparc64/elf.h b/include/asm-sparc64/elf.h index 303d85e2f82..8653e866500 100644 --- a/include/asm-sparc64/elf.h +++ b/include/asm-sparc64/elf.h @@ -70,6 +70,7 @@ #define HWCAP_SPARC_V9 16 #define HWCAP_SPARC_ULTRA3 32 #define HWCAP_SPARC_BLKINIT 64 +#define HWCAP_SPARC_N2 128 /* * These are used to set parameters in the core dumps. @@ -155,8 +156,13 @@ static inline unsigned int sparc64_elf_hwcap(void) if (tlb_type == cheetah || tlb_type == cheetah_plus) cap |= HWCAP_SPARC_ULTRA3; - else if (tlb_type == hypervisor) - cap |= HWCAP_SPARC_BLKINIT; + else if (tlb_type == hypervisor) { + if (sun4v_chip_type == SUN4V_CHIP_NIAGARA1 || + sun4v_chip_type == SUN4V_CHIP_NIAGARA2) + cap |= HWCAP_SPARC_BLKINIT; + if (sun4v_chip_type == SUN4V_CHIP_NIAGARA2) + cap |= HWCAP_SPARC_N2; + } return cap; } -- 2.41.1