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authorDavid Gwynne <dlg@cvs.openbsd.org>2006-12-09 06:08:10 +0000
committerDavid Gwynne <dlg@cvs.openbsd.org>2006-12-09 06:08:10 +0000
commit9953686beffde0dea3bab1fa3351c7f987e5841f (patch)
treea56be8283ad51a107962502a6e806f1803995c68 /sys
parentb186c2a10b44fa825c8eb99dc66beeb4350d77d9 (diff)
add macros for debug shizz
Diffstat (limited to 'sys')
-rw-r--r--sys/dev/pci/ahci.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/sys/dev/pci/ahci.c b/sys/dev/pci/ahci.c
index d02a824da8b..83c5748137e 100644
--- a/sys/dev/pci/ahci.c
+++ b/sys/dev/pci/ahci.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ahci.c,v 1.3 2006/12/09 06:03:34 dlg Exp $ */
+/* $OpenBSD: ahci.c,v 1.4 2006/12/09 06:08:09 dlg Exp $ */
/*
* Copyright (c) 2006 David Gwynne <dlg@openbsd.org>
@@ -30,6 +30,14 @@
#include <dev/pci/pcivar.h>
#include <dev/pci/pcidevs.h>
+#ifdef AHCI_DEBUG
+#define DPRINTF(m, f...) do { if (ahcidebug & (m)) printf(f); } while (0)
+#define AHCI_D_VERBOSE 0x01
+int ahcidebug = AHCI_D_VERBOSE;
+#else
+#define DPRINTF(m, f...)
+#endif
+
#define AHCI_PCI_BAR 0x24
#define AHCI_REG_CAP 0x000 /* HBA Capabilities */