freebsd-dev/sys/dev/nxge/include/xge-defs.h

/*-
 * Copyright (c) 2002-2007 Neterion, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * $FreeBSD$
 */

/*
 *  FileName :    xge-defs.h
 *
 *  Description:  global definitions
 *
 *  Created:      13 May 2004
 */

#ifndef XGE_DEFS_H
#define XGE_DEFS_H

#define XGE_PCI_VENDOR_ID			0x17D5
#define XGE_PCI_DEVICE_ID_XENA_1	0x5731
#define XGE_PCI_DEVICE_ID_XENA_2	0x5831
#define XGE_PCI_DEVICE_ID_HERC_1	0x5732
#define XGE_PCI_DEVICE_ID_HERC_2	0x5832
#define XGE_PCI_DEVICE_ID_TITAN_1	0x5733
#define XGE_PCI_DEVICE_ID_TITAN_2	0x5833

#define XGE_DRIVER_NAME				"Xge driver"
#define XGE_DRIVER_VENDOR			"Neterion, Inc"
#define XGE_CHIP_FAMILY				"Xframe"
#define XGE_SUPPORTED_MEDIA_0		"Fiber"

#include <dev/nxge/include/version.h>

#if defined(__cplusplus)
#define __EXTERN_BEGIN_DECLS	extern "C" {
#define __EXTERN_END_DECLS	}
#else
#define __EXTERN_BEGIN_DECLS
#define __EXTERN_END_DECLS
#endif

__EXTERN_BEGIN_DECLS

/*---------------------------- DMA attributes ------------------------------*/
/*           Used in xge_os_dma_malloc() and xge_os_dma_map() */
/*---------------------------- DMA attributes ------------------------------*/

/* XGE_OS_DMA_REQUIRES_SYNC  - should be defined or
                             NOT defined in the Makefile */
#define XGE_OS_DMA_CACHELINE_ALIGNED      0x1
/* Either STREAMING or CONSISTENT should be used.
   The combination of both or none is invalid */
#define XGE_OS_DMA_STREAMING              0x2
#define XGE_OS_DMA_CONSISTENT             0x4
#define XGE_OS_SPRINTF_STRLEN             64

/*---------------------------- common stuffs -------------------------------*/

#define XGE_OS_LLXFMT		"%llx"
#define XGE_OS_NEWLINE      "\n"
#ifdef XGE_OS_MEMORY_CHECK
typedef struct {
	void *ptr;
	int size;
	char *file;
	int line;
} xge_os_malloc_t;

#define XGE_OS_MALLOC_CNT_MAX	64*1024
extern xge_os_malloc_t g_malloc_arr[XGE_OS_MALLOC_CNT_MAX];
extern int g_malloc_cnt;

#define XGE_OS_MEMORY_CHECK_MALLOC(_vaddr, _size, _file, _line) { \
	if (_vaddr) { \
		int i; \
		for (i=0; i<g_malloc_cnt; i++) { \
			if (g_malloc_arr[i].ptr == NULL) { \
				break; \
			} \
		} \
		if (i == g_malloc_cnt) { \
			g_malloc_cnt++; \
			if (g_malloc_cnt >= XGE_OS_MALLOC_CNT_MAX) { \
			  xge_os_bug("g_malloc_cnt exceed %d", \
						XGE_OS_MALLOC_CNT_MAX); \
			} \
		} \
		g_malloc_arr[i].ptr = _vaddr; \
		g_malloc_arr[i].size = _size; \
		g_malloc_arr[i].file = _file; \
		g_malloc_arr[i].line = _line; \
		for (i=0; i<_size; i++) { \
			*((char *)_vaddr+i) = 0x5a; \
		} \
	} \
}

#define XGE_OS_MEMORY_CHECK_FREE(_vaddr, _check_size) { \
	int i; \
	for (i=0; i<XGE_OS_MALLOC_CNT_MAX; i++) { \
		if (g_malloc_arr[i].ptr == _vaddr) { \
			g_malloc_arr[i].ptr = NULL; \
			if(_check_size && g_malloc_arr[i].size!=_check_size) { \
				xge_os_printf("OSPAL: freeing with wrong " \
				      "size %d! allocated at %s:%d:"XGE_OS_LLXFMT":%d", \
					 (int)_check_size, \
					 g_malloc_arr[i].file, \
					 g_malloc_arr[i].line, \
					 (unsigned long long)(ulong_t) \
					    g_malloc_arr[i].ptr, \
					 g_malloc_arr[i].size); \
			} \
			break; \
		} \
	} \
	if (i == XGE_OS_MALLOC_CNT_MAX) { \
		xge_os_printf("OSPAL: ptr "XGE_OS_LLXFMT" not found!", \
			    (unsigned long long)(ulong_t)_vaddr); \
	} \
}
#else
#define XGE_OS_MEMORY_CHECK_MALLOC(ptr, size, file, line)
#define XGE_OS_MEMORY_CHECK_FREE(vaddr, check_size)
#endif

__EXTERN_END_DECLS

#endif /* XGE_DEFS_H */