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| author |   David S. Miller <davem@sunset.davemloft.net> | 2007-08-16 13:56:39 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-08-16 13:56:39 -0700 |
| commit | 8b224b813aad0231af62dc75d056aae83c9d4d12 (patch) | |
| tree | 1151d86134cf4a02eb586f2de70bfda82287a3b3 /include | |
| parent | [SPARC64]: SMP trampoline needs to avoid %tick_cmpr on sun4v too. (diff) | |
| download | linux-dev-8b224b813aad0231af62dc75d056aae83c9d4d12.tar.xz linux-dev-8b224b813aad0231af62dc75d056aae83c9d4d12.zip | |
[SPARC64]: Create a HWCAP_SPARC_N2 and report it to userspace on Niagara-2.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | include/asm-sparc64/elf.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/include/asm-sparc64/elf.h b/include/asm-sparc64/elf.h index 303d85e2f82e..8653e8665009 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; } |