From e55731453739921ad238dae186975185d2966010 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Colin=20G=C3=BCnther?= <coling@gmx.de>
Date: Tue, 1 Dec 2009 15:46:52 +0000
Subject: [PATCH] iprowifi4965 now links. Still needs to be tested as I don't
 own the required hardware myself.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@34414 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 .../drivers/network/wlan/iprowifi4965/Jamfile |  1 +
 .../drivers/network/wlan/iprowifi4965/glue.c  | 67 +++++++++++++++++++
 2 files changed, 68 insertions(+)
 create mode 100644 src/add-ons/kernel/drivers/network/wlan/iprowifi4965/glue.c

diff --git a/src/add-ons/kernel/drivers/network/wlan/iprowifi4965/Jamfile b/src/add-ons/kernel/drivers/network/wlan/iprowifi4965/Jamfile
index 20c1e9692e..947944eaf6 100644
--- a/src/add-ons/kernel/drivers/network/wlan/iprowifi4965/Jamfile
+++ b/src/add-ons/kernel/drivers/network/wlan/iprowifi4965/Jamfile
@@ -17,6 +17,7 @@ SEARCH_SOURCE += [ FDirName $(SUBDIR) dev iwn ] ;
 
 KernelAddon iprowifi4965 :
 	if_iwn.c
+	glue.c
 	:
 	libfreebsd_wlan.a
 	libfreebsd_network.a
diff --git a/src/add-ons/kernel/drivers/network/wlan/iprowifi4965/glue.c b/src/add-ons/kernel/drivers/network/wlan/iprowifi4965/glue.c
new file mode 100644
index 0000000000..dbd9ab0d2a
--- /dev/null
+++ b/src/add-ons/kernel/drivers/network/wlan/iprowifi4965/glue.c
@@ -0,0 +1,67 @@
+/*
+ * Copyright 2009, Colin Günther, coling@gmx.de.
+ * All Rights Reserved. Distributed under the terms of the MIT License.
+ */
+
+#include <sys/bus.h>
+#include <sys/kernel.h>
+
+#include <machine/bus.h>
+
+#include <net/if.h>
+#include <net/if_media.h>
+
+#include <net80211/ieee80211_var.h>
+#include <net80211/ieee80211_amrr.h>
+
+#include <dev/iwn/if_iwnreg.h>
+#include <dev/iwn/if_iwnvar.h>
+
+
+HAIKU_FBSD_WLAN_DRIVER_GLUE(iprowifi4965, iwn, pci)
+NO_HAIKU_FBSD_MII_DRIVER();
+HAIKU_DRIVER_REQUIREMENTS(FBSD_TASKQUEUES|FBSD_WLAN);
+HAIKU_FIRMWARE_VERSION(44417);
+
+
+int
+HAIKU_CHECK_DISABLE_INTERRUPTS(device_t dev)
+{
+	struct iwn_softc* sc = (struct iwn_softc*)device_get_softc(dev);
+	uint32 r1, r2;
+	HAIKU_INTR_REGISTER_STATE;
+	
+	HAIKU_INTR_REGISTER_ENTER();
+	r1 = IWN_READ(sc, IWN_INTR);
+	r2 = IWN_READ(sc, IWN_INTR_STATUS);
+
+	if (r1 == 0 && r2 == 0) {
+                /* not for us */
+		IWN_WRITE(sc, IWN_MASK, IWN_INTR_MASK);
+		HAIKU_INTR_REGISTER_LEAVE();
+		return 0;
+	}
+
+	if (r1 == 0xffffffff) {
+	        /* hardware gone */
+		HAIKU_INTR_REGISTER_LEAVE();
+		return 0;
+	}
+
+	/* disable interrupts */
+	IWN_WRITE(sc, IWN_MASK, 0);
+	
+	HAIKU_INTR_REGISTER_LEAVE();
+
+	return 1;
+}
+
+
+void
+HAIKU_REENABLE_INTERRUPTS(device_t dev)
+{
+	struct iwn_softc* sc = (struct iwn_softc*)device_get_softc(dev);
+
+	/* enable interrupts */
+	IWN_WRITE(sc, IWN_MASK, IWN_INTR_MASK);
+}