21 lines
807 B
Text
21 lines
807 B
Text
$NetBSD: patch-af,v 1.13 2010/03/27 12:55:00 tnn Exp $
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--- src/mesa/drivers/dri/sis/sis_context.h.orig 2009-01-22 17:38:34.000000000 +0000
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+++ src/mesa/drivers/dri/sis/sis_context.h
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@@ -404,7 +404,16 @@ struct sis_context
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#define MMIO_WMB() __asm __volatile("" : : : "memory")
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#elif defined(__ia64__)
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#define MMIO_WMB() __asm __volatile("mf" : : : "memory")
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+#elif defined(__sparc64__)
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+#define MMIO_WMB() __asm __volatile("membar #Sync" : : : "memory")
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+#elif defined(HAVE_NETBSD_ATOMIC_H)
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+#include <sys/atomic.h>
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+#define MMIO_WMB() membar_sync() /* XXX is this adequate? */
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+#elif defined(__sync_synchronize) /* gcc built-in */
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+#define MMIO_WMB() __sync_synchronize()
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#else
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+#warning Please define MMIO_WMB for this platform
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+#define MMIO_WMB()
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#error platform needs WMB
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#endif
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