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[SPARC64]: Create a HWCAP_SPARC_N2 and report it to userspace on Niagara-2.

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Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2007-08-16 13:56:39 -07:00
parent 7dc408808a
commit 8b224b813a
1 changed files with 8 additions and 2 deletions
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10
include/asm-sparc64/elf.h
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@ -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;
}