From 9953686beffde0dea3bab1fa3351c7f987e5841f Mon Sep 17 00:00:00 2001
From: David Gwynne <dlg@cvs.openbsd.org>
Date: Sat, 9 Dec 2006 06:08:10 +0000
Subject: add macros for debug shizz

---
 sys/dev/pci/ahci.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'sys')

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 */
-- 
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