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wrap x86-only asm code in ifdef's to ensure radeon driver compiles on powerpc and other platforms

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@42408 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Alexander von Gluck IV 2011-07-11 17:50:58 +00:00
parent 5da2e46394
commit c59e093db8
1 changed files with 4 additions and 0 deletions
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src/add-ons/kernel/drivers/graphics/radeon/PCI_GART.c
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@ -234,7 +234,11 @@ static status_t initGATT( GART_info *gart )
// back to real live - some chipsets have write buffers that
// proove all previous assumptions wrong
// (don't know whether this really helps though)
#if defined(__x86__) || defined(__x86_64__)
asm volatile ( "wbinvd" ::: "memory" );
#elif defined(__powerpc__)
// TODO : icbi on PowerPC to flush instruction cache?
#endif
return B_OK;
}