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authordfr <dfr@FreeBSD.org>2000-08-28 21:48:13 +0000
committerdfr <dfr@FreeBSD.org>2000-08-28 21:48:13 +0000
commitdd8b44b3958fa67d802cbbec7c7d82f7fb476229 (patch)
tree61496c144b3ecd15192a2e07e755754e18346bc9 /sys/alpha/pci/t2var.h
parent9ed8ded4d312c58a27de9402fd9802e78a591cb9 (diff)
downloadFreeBSD-src-dd8b44b3958fa67d802cbbec7c7d82f7fb476229.zip
FreeBSD-src-dd8b44b3958fa67d802cbbec7c7d82f7fb476229.tar.gz
* Completely rewrite the alpha busspace to hide the implementation from
the drivers. * Remove legacy inx/outx support from chipset and replace with macros which call busspace. * Rework pci config accesses to route through the pcib device instead of calling a MD function directly. With these changes it is possible to cleanly support machines which have more than one independantly numbered PCI busses. As a bonus, the new busspace implementation should be measurably faster than the old one.
Diffstat (limited to 'sys/alpha/pci/t2var.h')
-rw-r--r--sys/alpha/pci/t2var.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/alpha/pci/t2var.h b/sys/alpha/pci/t2var.h
index ef47d0b..cadfa48 100644
--- a/sys/alpha/pci/t2var.h
+++ b/sys/alpha/pci/t2var.h
@@ -26,4 +26,6 @@
* $FreeBSD$
*/
+extern vm_offset_t t2_csr_base;
+
extern void t2_init(void);
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