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| Current File : //sys/dev/isci/scil/scu_viit_data.h |
/*-
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that 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., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.GPL.
*
* BSD LICENSE
*
* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
* All rights reserved.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
* OWNER 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: release/9.1.0/sys/dev/isci/scil/scu_viit_data.h 231689 2012-02-14 15:58:49Z jimharris $
*/
#ifndef _SCU_VIIT_DATA_HEADER_
#define _SCU_VIIT_DATA_HEADER_
/**
* @file
*
* @brief This file contains the constants and structures for the SCU hardware
* VIIT table entries.
*/
#ifdef __cplusplus
extern "C" {
#endif // __cplusplus
#include <dev/isci/scil/sci_types.h>
#define SCU_VIIT_ENTRY_ID_MASK (0xC0000000UL)
#define SCU_VIIT_ENTRY_ID_SHIFT (30UL)
#define SCU_VIIT_ENTRY_FUNCTION_MASK (0x0FF00000UL)
#define SCU_VIIT_ENTRY_FUNCTION_SHIFT (20UL)
#define SCU_VIIT_ENTRY_IPPTMODE_MASK (0x0001F800UL)
#define SCU_VIIT_ENTRY_IPPTMODE_SHIFT (12UL)
#define SCU_VIIT_ENTRY_LPVIE_MASK (0x00000F00UL)
#define SCU_VIIT_ENTRY_LPVIE_SHIFT (8UL)
#define SCU_VIIT_ENTRY_STATUS_MASK (0x000000FFUL)
#define SCU_VIIT_ENTRY_STATUS_SHIFT (0UL)
#define SCU_VIIT_ENTRY_ID_INVALID (0UL << SCU_VIIT_ENTRY_ID_SHIFT)
#define SCU_VIIT_ENTRY_ID_VIIT (1UL << SCU_VIIT_ENTRY_ID_SHIFT)
#define SCU_VIIT_ENTRY_ID_IIT (2UL << SCU_VIIT_ENTRY_ID_SHIFT)
#define SCU_VIIT_ENTRY_ID_VIRT_EXP (3UL << SCU_VIIT_ENTRY_ID_SHIFT)
#define SCU_VIIT_IPPT_SSP_INITIATOR (0x01UL << SCU_VIIT_ENTRY_IPPTMODE_SHIFT)
#define SCU_VIIT_IPPT_SMP_INITIATOR (0x02UL << SCU_VIIT_ENTRY_IPPTMODE_SHIFT)
#define SCU_VIIT_IPPT_STP_INITIATOR (0x04UL << SCU_VIIT_ENTRY_IPPTMODE_SHIFT)
#define SCU_VIIT_IPPT_INITIATOR \
( \
SCU_VIIT_IPPT_SSP_INITIATOR \
| SCU_VIIT_IPPT_SMP_INITIATOR \
| SCU_VIIT_IPPT_STP_INITIATOR \
)
#define SCU_VIIT_STATUS_RNC_VALID (0x01UL << SCU_VIIT_ENTRY_STATUS_SHIFT)
#define SCU_VIIT_STATUS_ADDRESS_VALID (0x02UL << SCU_VIIT_ENTRY_STATUS_SHIFT)
#define SCU_VIIT_STATUS_RNI_VALID (0x04UL << SCU_VIIT_ENTRY_STATUS_SHIFT)
#define SCU_VIIT_STATUS_ALL_VALID \
( \
SCU_VIIT_STATUS_RNC_VALID \
| SCU_VIIT_STATUS_ADDRESS_VALID \
| SCU_VIIT_STATUS_RNI_VALID \
)
#define SCU_VIIT_IPPT_SMP_TARGET (0x10UL << SCU_VIIT_ENTRY_IPPTMODE_SHIFT)
/**
* @struct SCU_VIIT_ENTRY
*
* @brief This is the SCU Virtual Initiator Table Entry
*/
typedef struct SCU_VIIT_ENTRY
{
/**
* This must be encoded as to the type of initiator that is being constructed
* for this port.
*/
U32 status;
/**
* Virtual initiator high SAS Address
*/
U32 initiator_sas_address_hi;
/**
* Virtual initiator low SAS Address
*/
U32 initiator_sas_address_lo;
/**
* This must be 0
*/
U32 reserved;
} SCU_VIIT_ENTRY_T;
// IIT Status Defines
#define SCU_IIT_ENTRY_ID_MASK (0xC0000000UL)
#define SCU_IIT_ENTRY_ID_SHIFT (30UL)
#define SCU_IIT_ENTRY_STATUS_UPDATE_MASK (0x20000000UL)
#define SCU_IIT_ENTRY_STATUS_UPDATE_SHIFT (29UL)
#define SCU_IIT_ENTRY_LPI_MASK (0x00000F00UL)
#define SCU_IIT_ENTRY_LPI_SHIFT (8UL)
#define SCU_IIT_ENTRY_STATUS_MASK (0x000000FFUL)
#define SCU_IIT_ENTRY_STATUS_SHIFT (0UL)
// IIT Remote Initiator Defines
#define SCU_IIT_ENTRY_REMOTE_TAG_MASK (0x0000FFFFUL)
#define SCU_IIT_ENTRY_REMOTE_TAG_SHIFT (0UL)
#define SCU_IIT_ENTRY_REMOTE_RNC_MASK (0x0FFF0000UL)
#define SCU_IIT_ENTRY_REMOTE_RNC_SHIFT (16UL)
#define SCU_IIT_ENTRY_ID_INVALID (0UL << SCU_IIT_ENTRY_ID_SHIFT)
#define SCU_IIT_ENTRY_ID_VIIT (1UL << SCU_IIT_ENTRY_ID_SHIFT)
#define SCU_IIT_ENTRY_ID_IIT (2UL << SCU_IIT_ENTRY_ID_SHIFT)
#define SCU_IIT_ENTRY_ID_VIRT_EXP (3UL << SCU_IIT_ENTRY_ID_SHIFT)
/**
* @struct SCU_IIT_ENTRY
*
* @brief This will be implemented later when we support virtual functions
*/
typedef struct SCU_IIT_ENTRY
{
U32 status;
U32 remote_initiator_sas_address_hi;
U32 remote_initiator_sas_address_lo;
U32 remote_initiator;
} SCU_IIT_ENTRY_T;
#ifdef __cplusplus
}
#endif // __cplusplus
#endif // _SCU_VIIT_DATA_HEADER_