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Diffstat (limited to 'sys/dev/isci/scil/scu_viit_data.h')
| -rw-r--r-- | sys/dev/isci/scil/scu_viit_data.h | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/sys/dev/isci/scil/scu_viit_data.h b/sys/dev/isci/scil/scu_viit_data.h new file mode 100644 index 0000000..9c9d14d --- /dev/null +++ b/sys/dev/isci/scil/scu_viit_data.h @@ -0,0 +1,186 @@ +/*- + * 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. + * + * $FreeBSD$ + */ +#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_ |
