The subject line says it all.
Signed-off-by: K. Y. Srinivasan <kys@xxxxxxxxxxxxx>
Signed-off-by: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>
Signed-off-by: Abhishek Kane <v-abkane@xxxxxxxxxxxxx>
Signed-off-by: Hank Janssen <hjanssen@xxxxxxxxxxxxx>
---
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
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