[linux-2.6-block.git] / drivers / infiniband / hw / ipath / ipath_layer.h

/*
 * Copyright (c) 2006, 2007 QLogic Corporation. All rights reserved.
 * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
 * OpenIB.org BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - 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.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#ifndef _IPATH_LAYER_H
#define _IPATH_LAYER_H

/*
 * This header file is for symbols shared between the infinipath driver
 * and drivers layered upon it (such as ipath).
 */

struct sk_buff;
struct ipath_devdata;
struct ether_header;

int ipath_layer_register(void *(*l_add)(int, struct ipath_devdata *),
			 void (*l_remove)(void *),
			 int (*l_intr)(void *, u32),
			 int (*l_rcv)(void *, void *,
				      struct sk_buff *),
			 u16 rcv_opcode,
			 int (*l_rcv_lid)(void *, void *));
void ipath_layer_unregister(void);
int ipath_layer_open(struct ipath_devdata *, u32 * pktmax);
u16 ipath_layer_get_lid(struct ipath_devdata *dd);
int ipath_layer_get_mac(struct ipath_devdata *dd, u8 *);
u16 ipath_layer_get_bcast(struct ipath_devdata *dd);
int ipath_layer_send_hdr(struct ipath_devdata *dd,
			 struct ether_header *hdr);
int ipath_layer_set_piointbufavail_int(struct ipath_devdata *dd);

/* ipath_ether interrupt values */
#define IPATH_LAYER_INT_IF_UP 0x2
#define IPATH_LAYER_INT_IF_DOWN 0x4
#define IPATH_LAYER_INT_LID 0x8
#define IPATH_LAYER_INT_SEND_CONTINUE 0x10
#define IPATH_LAYER_INT_BCAST 0x40

extern unsigned ipath_debug; /* debugging bit mask */

#endif				/* _IPATH_LAYER_H */
Commit	Line	Data
889ab795	1	/*
87427da5	2	* Copyright (c) 2006, 2007 QLogic Corporation. All rights reserved.
889ab795 BS	3	* Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
	4	*
	5	* This software is available to you under a choice of one of two
	6	* licenses. You may choose to be licensed under the terms of the GNU
	7	* General Public License (GPL) Version 2, available from the file
	8	* COPYING in the main directory of this source tree, or the
	9	* OpenIB.org BSD license below:
	10	*
	11	* Redistribution and use in source and binary forms, with or
	12	* without modification, are permitted provided that the following
	13	* conditions are met:
	14	*
	15	* - Redistributions of source code must retain the above
	16	* copyright notice, this list of conditions and the following
	17	* disclaimer.
	18	*
	19	* - Redistributions in binary form must reproduce the above
	20	* copyright notice, this list of conditions and the following
	21	* disclaimer in the documentation and/or other materials
	22	* provided with the distribution.
	23	*
	24	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
	25	* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
	26	* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
	27	* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
	28	* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
	29	* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
	30	* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	31	* SOFTWARE.
	32	*/
	33
	34	#ifndef _IPATH_LAYER_H
	35	#define _IPATH_LAYER_H
	36
	37	/*
	38	* This header file is for symbols shared between the infinipath driver
	39	* and drivers layered upon it (such as ipath).
	40	*/
	41
	42	struct sk_buff;
889ab795 BS	43	struct ipath_devdata;
	44	struct ether_header;
	45
889ab795 BS	46	int ipath_layer_register(void (l_add)(int, struct ipath_devdata *),
	47	void (l_remove)(void ),
	48	int (l_intr)(void , u32),
	49	int (l_rcv)(void , void *,
	50	struct sk_buff *),
	51	u16 rcv_opcode,
	52	int (l_rcv_lid)(void , void *));
889ab795	53	void ipath_layer_unregister(void);
889ab795 BS	54	int ipath_layer_open(struct ipath_devdata , u32 pktmax);
	55	u16 ipath_layer_get_lid(struct ipath_devdata *dd);
	56	int ipath_layer_get_mac(struct ipath_devdata dd, u8 );
	57	u16 ipath_layer_get_bcast(struct ipath_devdata *dd);
889ab795 BS	58	int ipath_layer_send_hdr(struct ipath_devdata *dd,
889ab795 BS	59	struct ether_header *hdr);
889ab795	60	int ipath_layer_set_piointbufavail_int(struct ipath_devdata *dd);
889ab795 BS	61
	62	/* ipath_ether interrupt values */
	63	#define IPATH_LAYER_INT_IF_UP 0x2
	64	#define IPATH_LAYER_INT_IF_DOWN 0x4
	65	#define IPATH_LAYER_INT_LID 0x8
	66	#define IPATH_LAYER_INT_SEND_CONTINUE 0x10
	67	#define IPATH_LAYER_INT_BCAST 0x40
	68
889ab795 BS	69	extern unsigned ipath_debug; /* debugging bit mask */
	70
	71	#endif /* _IPATH_LAYER_H */