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authorJason Wright <jason@cvs.openbsd.org>2001-06-26 03:41:32 +0000
committerJason Wright <jason@cvs.openbsd.org>2001-06-26 03:41:32 +0000
commit63d09728b909bb34b42617d72781a82df08f1de4 (patch)
tree10b8369bb486cfac0aad8f843824a86223c71e56 /sys/dev/pci
parent6423f5c5fa7a75f9efdd868f27e8d0ffaf88b707 (diff)
bus access methods
Diffstat (limited to 'sys/dev/pci')
-rw-r--r--sys/dev/pci/lofnvar.h16
1 files changed, 15 insertions, 1 deletions
diff --git a/sys/dev/pci/lofnvar.h b/sys/dev/pci/lofnvar.h
index 02fd980c0f9..664452f020b 100644
--- a/sys/dev/pci/lofnvar.h
+++ b/sys/dev/pci/lofnvar.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: lofnvar.h,v 1.1 2001/06/25 23:04:46 jason Exp $ */
+/* $OpenBSD: lofnvar.h,v 1.2 2001/06/26 03:41:31 jason Exp $ */
/*
* Copyright (c) 2001 Jason L. Wright (jason@thought.net)
@@ -38,3 +38,17 @@ struct lofn_softc {
bus_space_tag_t sc_st;
bus_dma_tag_t sc_dmat;
};
+
+#define READ_REG(sc,r) \
+ bus_space_read_4((sc)->sc_st, (sc)->sc_sh, reg)
+#define READ_REG_0(sc,r) READ_REG((sc), (r) | LOFN_WIN_0)
+#define READ_REG_1(sc,r) READ_REG((sc), (r) | LOFN_WIN_1)
+#define READ_REG_2(sc,r) READ_REG((sc), (r) | LOFN_WIN_2)
+#define READ_REG_3(sc,r) READ_REG((sc), (r) | LOFN_WIN_3)
+
+#define WRITE_REG(sc,r,v) \
+ bus_space_write_4((sc)->sc_st, (sc)->sc_sh, reg, val)
+#define WRITE_REG_0(sc,r,v) READ_REG((sc), (r) | LOFN_WIN_0, (v))
+#define WRITE_REG_1(sc,r,v) READ_REG((sc), (r) | LOFN_WIN_1, (v))
+#define WRITE_REG_2(sc,r,v) READ_REG((sc), (r) | LOFN_WIN_2, (v))
+#define WRITE_REG_3(sc,r,v) READ_REG((sc), (r) | LOFN_WIN_3, (v))