common.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_SBP2_COMMON_H
#define _SYS_SBP2_COMMON_H
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* Serial Bus Protocol 2 (SBP-2) common definitions
*/
#ifdef __cplusplus
extern "C" {
#endif
#ifdef _LITTLE_ENDIAN
#define SBP2_SWAP16(data) \
#define SBP2_SWAP32(data) \
#define SBP2_SWAP16_2(data) \
#define SBP2_SWAP32_2(data) \
#else
#define SBP2_SWAP16_1(data)
#define SBP2_SWAP32_1(data)
#define SBP2_SWAP16_2(data)
#define SBP2_SWAP32_2(data)
#endif
/*
* serial bus address: it is a 64-bit value, but ORB structures require quadlet
* (32-bit) alignment, so it is defined as two quadlets rather than one octlet
*/
#define SBP2_ADDR_NODE_ID 0xFFFF000000000000ULL
#define SBP2_ADDR_NODE_ID_SHIFT 48
#define SBP2_ADDR_OFFSET 0x0000FFFFFFFFFFFCULL
}
/* ORB pointer: serial bus address without node ID */
#define SBP2_ORBP_NULL 0x8000000000000000ULL
#define SBP2_ORBP_OFFSET 0x0000FFFFFFFFFFFCULL
}
#define SBP2_ORBP2UINT64(orbp) \
/*
* return codes
* NOTE: SBP2_SUCCESS/FAILURE values should be the same as DDI_SUCCESS/FAILURE
*/
enum {
SBP2_SUCCESS = 0,
};
#ifdef __cplusplus
}
#endif
#endif /* _SYS_SBP2_COMMON_H */