[PATCH 158/206] Staging: hv: Include the contents of logging.h

[K. Y. Srinivasan]

The subject line says it all.

Signed-off-by: K. Y. Srinivasan <kys at microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz at microsoft.com>
Signed-off-by: Abhishek Kane <v-abkane at microsoft.com>
Signed-off-by: Hank Janssen <hjanssen at microsoft.com>
---
 include/linux/hyperv.h |   70 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 70 insertions(+), 0 deletions(-)

diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index 37fe93e..2e72a47 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -636,4 +636,74 @@ extern void vmbus_get_debug_info(struct vmbus_channel *channel,
 
 extern void vmbus_ontimer(unsigned long data);
 
+
+#define LOWORD(dw) ((unsigned short)(dw))
+#define HIWORD(dw) ((unsigned short)(((unsigned int) (dw) >> 16) & 0xFFFF))
+
+
+
+#define VMBUS				0x0001
+#define STORVSC				0x0002
+#define NETVSC				0x0004
+#define INPUTVSC			0x0008
+#define BLKVSC				0x0010
+#define VMBUS_DRV			0x0100
+#define STORVSC_DRV			0x0200
+#define NETVSC_DRV			0x0400
+#define INPUTVSC_DRV		0x0800
+#define BLKVSC_DRV			0x1000
+
+#define ALL_MODULES			(VMBUS		|\
+							STORVSC		|\
+							NETVSC		|\
+							INPUTVSC	|\
+							BLKVSC		|\
+							VMBUS_DRV	|\
+							STORVSC_DRV	|\
+							NETVSC_DRV	|\
+							INPUTVSC_DRV|\
+							BLKVSC_DRV)
+
+/* Logging Level */
+#define ERROR_LVL				3
+#define WARNING_LVL				4
+#define INFO_LVL				6
+#define DEBUG_LVL				7
+#define DEBUG_LVL_ENTEREXIT			8
+#define DEBUG_RING_LVL				9
+
+extern unsigned int vmbus_loglevel;
+
+#define DPRINT(mod, lvl, fmt, args...) do {\
+	if ((mod & (HIWORD(vmbus_loglevel))) &&	\
+	    (lvl <= LOWORD(vmbus_loglevel)))	\
+		printk(KERN_DEBUG #mod": %s() " fmt "\n", __func__, ## args);\
+	} while (0)
+
+#define DPRINT_DBG(mod, fmt, args...) do {\
+	if ((mod & (HIWORD(vmbus_loglevel))) &&		\
+	    (DEBUG_LVL <= LOWORD(vmbus_loglevel)))	\
+		printk(KERN_DEBUG #mod": %s() " fmt "\n", __func__, ## args);\
+	} while (0)
+
+#define DPRINT_INFO(mod, fmt, args...) do {\
+	if ((mod & (HIWORD(vmbus_loglevel))) &&		\
+	    (INFO_LVL <= LOWORD(vmbus_loglevel)))	\
+		printk(KERN_INFO #mod": " fmt "\n", ## args);\
+	} while (0)
+
+#define DPRINT_WARN(mod, fmt, args...) do {\
+	if ((mod & (HIWORD(vmbus_loglevel))) &&		\
+	    (WARNING_LVL <= LOWORD(vmbus_loglevel)))	\
+		printk(KERN_WARNING #mod": WARNING! " fmt "\n", ## args);\
+	} while (0)
+
+#define DPRINT_ERR(mod, fmt, args...) do {\
+	if ((mod & (HIWORD(vmbus_loglevel))) &&		\
+	    (ERROR_LVL <= LOWORD(vmbus_loglevel)))	\
+		printk(KERN_ERR #mod": %s() ERROR!! " fmt "\n",	\
+		       __func__, ## args);\
+	} while (0)
+
+
 #endif /* _HYPERV_H_ */
-- 
1.7.4.1