/* * 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. * * */ #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_ */