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/*
 *
 * Copyright (c) 2009, Microsoft Corporation.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
 * Place - Suite 330, Boston, MA 02111-1307 USA.
 *
 * Authors:
 *   Haiyang Zhang <haiyangz@microsoft.com>
 *   Hank Janssen  <hjanssen@microsoft.com>
 *
 */


#ifndef _LOGGING_H_
#define _LOGGING_H_

/* #include <linux/init.h> */
/* #include <linux/module.h> */


#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 /* _LOGGING_H_ */