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/*
* 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.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 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.
*/
#ifndef _SCU_VIIT_DATA_HEADER_
#define _SCU_VIIT_DATA_HEADER_
/**
* This file contains the constants and structures for the SCU hardware VIIT
* table entries.
*
*
*/
#include "sci_types.h"
#define SCU_VIIT_ENTRY_ID_MASK (0xC0000000)
#define SCU_VIIT_ENTRY_ID_SHIFT (30)
#define SCU_VIIT_ENTRY_FUNCTION_MASK (0x0FF00000)
#define SCU_VIIT_ENTRY_FUNCTION_SHIFT (20)
#define SCU_VIIT_ENTRY_IPPTMODE_MASK (0x0001F800)
#define SCU_VIIT_ENTRY_IPPTMODE_SHIFT (12)
#define SCU_VIIT_ENTRY_LPVIE_MASK (0x00000F00)
#define SCU_VIIT_ENTRY_LPVIE_SHIFT (8)
#define SCU_VIIT_ENTRY_STATUS_MASK (0x000000FF)
#define SCU_VIIT_ENTRY_STATUS_SHIFT (0)
#define SCU_VIIT_ENTRY_ID_INVALID (0 << SCU_VIIT_ENTRY_ID_SHIFT)
#define SCU_VIIT_ENTRY_ID_VIIT (1 << SCU_VIIT_ENTRY_ID_SHIFT)
#define SCU_VIIT_ENTRY_ID_IIT (2 << SCU_VIIT_ENTRY_ID_SHIFT)
#define SCU_VIIT_ENTRY_ID_VIRT_EXP (3 << SCU_VIIT_ENTRY_ID_SHIFT)
#define SCU_VIIT_IPPT_SSP_INITIATOR (0x01 << SCU_VIIT_ENTRY_IPPTMODE_SHIFT)
#define SCU_VIIT_IPPT_SMP_INITIATOR (0x02 << SCU_VIIT_ENTRY_IPPTMODE_SHIFT)
#define SCU_VIIT_IPPT_STP_INITIATOR (0x04 << 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 (0x01 << SCU_VIIT_ENTRY_STATUS_SHIFT)
#define SCU_VIIT_STATUS_ADDRESS_VALID (0x02 << SCU_VIIT_ENTRY_STATUS_SHIFT)
#define SCU_VIIT_STATUS_RNI_VALID (0x04 << 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 (0x10 << SCU_VIIT_ENTRY_IPPTMODE_SHIFT)
/**
* struct scu_viit_entry - This is the SCU Virtual Initiator Table Entry
*
*
*/
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;
};
/* IIT Status Defines */
#define SCU_IIT_ENTRY_ID_MASK (0xC0000000)
#define SCU_IIT_ENTRY_ID_SHIFT (30)
#define SCU_IIT_ENTRY_STATUS_UPDATE_MASK (0x20000000)
#define SCU_IIT_ENTRY_STATUS_UPDATE_SHIFT (29)
#define SCU_IIT_ENTRY_LPI_MASK (0x00000F00)
#define SCU_IIT_ENTRY_LPI_SHIFT (8)
#define SCU_IIT_ENTRY_STATUS_MASK (0x000000FF)
#define SCU_IIT_ENTRY_STATUS_SHIFT (0)
/* IIT Remote Initiator Defines */
#define SCU_IIT_ENTRY_REMOTE_TAG_MASK (0x0000FFFF)
#define SCU_IIT_ENTRY_REMOTE_TAG_SHIFT (0)
#define SCU_IIT_ENTRY_REMOTE_RNC_MASK (0x0FFF0000)
#define SCU_IIT_ENTRY_REMOTE_RNC_SHIFT (16)
#define SCU_IIT_ENTRY_ID_INVALID (0 << SCU_IIT_ENTRY_ID_SHIFT)
#define SCU_IIT_ENTRY_ID_VIIT (1 << SCU_IIT_ENTRY_ID_SHIFT)
#define SCU_IIT_ENTRY_ID_IIT (2 << SCU_IIT_ENTRY_ID_SHIFT)
#define SCU_IIT_ENTRY_ID_VIRT_EXP (3 << SCU_IIT_ENTRY_ID_SHIFT)
/**
* struct scu_iit_entry - This will be implemented later when we support
* virtual functions
*
*
*/
struct scu_iit_entry {
u32 status;
u32 remote_initiator_sas_address_hi;
u32 remote_initiator_sas_address_lo;
u32 remote_initiator;
};
#endif /* _SCU_VIIT_DATA_HEADER_ */
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