Split the arch-specific AGP files into the appropriate files.* and do the same

for the agp module, and add agp to the list of modules to compile for alpha.
Add an alpha_mb() to agp_flush_cache for alpha -- it's not correct but may
improve the situation, and it's what linux and NetBSD do.

1 files changed, 6 insertions, 0 deletions

diff --git a/sys/pci/agp.c b/sys/pci/agp.c
index ddd29b9..293011c 100644
--- a/sys/pci/agp.c
+++ b/sys/pci/agp.c
@@ -96,6 +96,12 @@ agp_flush_cache()
 #ifdef __i386__
 	wbinvd();
 #endif
+#ifdef __alpha__
+	/* FIXME: This is most likely not correct as it doesn't flush CPU 
+	 * write caches, but we don't have a facility to do that and 
+	 * this is all linux does, too */
+	alpha_mb();
+#endif
 }
 
 u_int8_t