isci: uplevel register hardware data structures and unsolicited frame handling
Reported-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Dan Williams
Родитель
cc9203bf38
Коммит
63a3a15fb0
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@ -5,6 +5,7 @@ isci-objs := init.o phy.o request.o sata.o \
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host.o task.o probe_roms.o \
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remote_node_context.o \
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remote_node_table.o \
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unsolicited_frame_control.o \
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core/scic_sds_request.o \
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core/scic_sds_stp_request.o \
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core/scic_sds_port.o \
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@ -12,6 +13,5 @@ isci-objs := init.o phy.o request.o sata.o \
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core/scic_sds_phy.o \
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core/scic_sds_ssp_request.o \
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core/scic_sds_smp_request.o \
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core/scic_sds_unsolicited_frame_control.o \
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core/sci_base_state_machine.o \
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core/sci_util.o
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@ -58,7 +58,7 @@
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#include "sas.h"
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#include "scic_phy.h"
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#include "scu_registers.h"
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#include "registers.h"
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#include "sci_base_state_machine.h"
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#include <scsi/libsas.h>
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@ -61,7 +61,7 @@
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#include "remote_device.h"
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#include "remote_node_context.h"
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#include "scic_sds_request.h"
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#include "scu_registers.h"
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#include "registers.h"
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#include "timers.h"
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#define SCIC_SDS_PORT_MIN_TIMER_COUNT (SCI_MAX_PORTS)
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@ -59,7 +59,7 @@
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#include <linux/kernel.h>
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#include "isci.h"
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#include "sas.h"
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#include "scu_registers.h"
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#include "registers.h"
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#include "sci_base_state_machine.h"
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struct scic_sds_controller;
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@ -1,66 +0,0 @@
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/*
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* This file is provided under a dual BSD/GPLv2 license. When using or
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* redistributing this file, you may do so under either license.
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*
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* GPL LICENSE SUMMARY
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*
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* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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* The full GNU General Public License is included in this distribution
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* in the file called LICENSE.GPL.
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*
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* BSD LICENSE
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*
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* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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||||
* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _SCIC_SDS_PORT_REGISTERS_H_
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#define _SCIC_SDS_PORT_REGISTERS_H_
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/**
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* This file contains a set of macros that assist in reading the SCU hardware
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* registers.
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*
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*
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*/
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#endif /* _SCIC_SDS_PORT_REGISTERS_H_ */
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@ -55,13 +55,13 @@
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#include <scsi/sas.h>
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#include "scic_io_request.h"
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#include "scu_registers.h"
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#include "registers.h"
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#include "scic_sds_port.h"
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#include "remote_device.h"
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#include "scic_sds_request.h"
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#include "scic_sds_smp_request.h"
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#include "scic_sds_stp_request.h"
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#include "scic_sds_unsolicited_frame_control.h"
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#include "unsolicited_frame_control.h"
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#include "sci_util.h"
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#include "scu_completion_codes.h"
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#include "scu_task_context.h"
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@ -62,7 +62,7 @@
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#include "scic_sds_request.h"
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#include "scic_sds_stp_pio_request.h"
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#include "scic_sds_stp_request.h"
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#include "scic_sds_unsolicited_frame_control.h"
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#include "unsolicited_frame_control.h"
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#include "sci_util.h"
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#include "scu_completion_codes.h"
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#include "scu_event_codes.h"
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@ -1,178 +0,0 @@
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/*
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* This file is provided under a dual BSD/GPLv2 license. When using or
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* redistributing this file, you may do so under either license.
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*
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* GPL LICENSE SUMMARY
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*
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* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* General Public License for more details.
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*
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||||
* 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.
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*
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* BSD LICENSE
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*
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* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
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* All rights reserved.
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*
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* 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
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _SCU_VIIT_DATA_HEADER_
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#define _SCU_VIIT_DATA_HEADER_
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/**
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* This file contains the constants and structures for the SCU hardware VIIT
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* table entries.
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*
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*
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*/
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#define SCU_VIIT_ENTRY_ID_MASK (0xC0000000)
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#define SCU_VIIT_ENTRY_ID_SHIFT (30)
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#define SCU_VIIT_ENTRY_FUNCTION_MASK (0x0FF00000)
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#define SCU_VIIT_ENTRY_FUNCTION_SHIFT (20)
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#define SCU_VIIT_ENTRY_IPPTMODE_MASK (0x0001F800)
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#define SCU_VIIT_ENTRY_IPPTMODE_SHIFT (12)
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#define SCU_VIIT_ENTRY_LPVIE_MASK (0x00000F00)
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#define SCU_VIIT_ENTRY_LPVIE_SHIFT (8)
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#define SCU_VIIT_ENTRY_STATUS_MASK (0x000000FF)
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#define SCU_VIIT_ENTRY_STATUS_SHIFT (0)
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#define SCU_VIIT_ENTRY_ID_INVALID (0 << SCU_VIIT_ENTRY_ID_SHIFT)
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#define SCU_VIIT_ENTRY_ID_VIIT (1 << SCU_VIIT_ENTRY_ID_SHIFT)
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#define SCU_VIIT_ENTRY_ID_IIT (2 << SCU_VIIT_ENTRY_ID_SHIFT)
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#define SCU_VIIT_ENTRY_ID_VIRT_EXP (3 << SCU_VIIT_ENTRY_ID_SHIFT)
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#define SCU_VIIT_IPPT_SSP_INITIATOR (0x01 << SCU_VIIT_ENTRY_IPPTMODE_SHIFT)
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#define SCU_VIIT_IPPT_SMP_INITIATOR (0x02 << SCU_VIIT_ENTRY_IPPTMODE_SHIFT)
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#define SCU_VIIT_IPPT_STP_INITIATOR (0x04 << SCU_VIIT_ENTRY_IPPTMODE_SHIFT)
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#define SCU_VIIT_IPPT_INITIATOR \
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(\
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SCU_VIIT_IPPT_SSP_INITIATOR \
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| SCU_VIIT_IPPT_SMP_INITIATOR \
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| SCU_VIIT_IPPT_STP_INITIATOR \
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)
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#define SCU_VIIT_STATUS_RNC_VALID (0x01 << SCU_VIIT_ENTRY_STATUS_SHIFT)
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#define SCU_VIIT_STATUS_ADDRESS_VALID (0x02 << SCU_VIIT_ENTRY_STATUS_SHIFT)
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#define SCU_VIIT_STATUS_RNI_VALID (0x04 << SCU_VIIT_ENTRY_STATUS_SHIFT)
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#define SCU_VIIT_STATUS_ALL_VALID \
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(\
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SCU_VIIT_STATUS_RNC_VALID \
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| SCU_VIIT_STATUS_ADDRESS_VALID \
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| SCU_VIIT_STATUS_RNI_VALID \
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)
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#define SCU_VIIT_IPPT_SMP_TARGET (0x10 << SCU_VIIT_ENTRY_IPPTMODE_SHIFT)
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/**
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* struct scu_viit_entry - This is the SCU Virtual Initiator Table Entry
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*
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*
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*/
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struct scu_viit_entry {
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/**
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* This must be encoded as to the type of initiator that is being constructed
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* for this port.
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*/
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u32 status;
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/**
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* Virtual initiator high SAS Address
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*/
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u32 initiator_sas_address_hi;
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/**
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* Virtual initiator low SAS Address
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*/
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u32 initiator_sas_address_lo;
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/**
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* This must be 0
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*/
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u32 reserved;
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};
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/* IIT Status Defines */
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#define SCU_IIT_ENTRY_ID_MASK (0xC0000000)
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#define SCU_IIT_ENTRY_ID_SHIFT (30)
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#define SCU_IIT_ENTRY_STATUS_UPDATE_MASK (0x20000000)
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#define SCU_IIT_ENTRY_STATUS_UPDATE_SHIFT (29)
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#define SCU_IIT_ENTRY_LPI_MASK (0x00000F00)
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#define SCU_IIT_ENTRY_LPI_SHIFT (8)
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#define SCU_IIT_ENTRY_STATUS_MASK (0x000000FF)
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#define SCU_IIT_ENTRY_STATUS_SHIFT (0)
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/* IIT Remote Initiator Defines */
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#define SCU_IIT_ENTRY_REMOTE_TAG_MASK (0x0000FFFF)
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#define SCU_IIT_ENTRY_REMOTE_TAG_SHIFT (0)
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#define SCU_IIT_ENTRY_REMOTE_RNC_MASK (0x0FFF0000)
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#define SCU_IIT_ENTRY_REMOTE_RNC_SHIFT (16)
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#define SCU_IIT_ENTRY_ID_INVALID (0 << SCU_IIT_ENTRY_ID_SHIFT)
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#define SCU_IIT_ENTRY_ID_VIIT (1 << SCU_IIT_ENTRY_ID_SHIFT)
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#define SCU_IIT_ENTRY_ID_IIT (2 << SCU_IIT_ENTRY_ID_SHIFT)
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#define SCU_IIT_ENTRY_ID_VIRT_EXP (3 << SCU_IIT_ENTRY_ID_SHIFT)
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/**
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* struct scu_iit_entry - This will be implemented later when we support
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* virtual functions
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*
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*
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*/
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struct scu_iit_entry {
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u32 status;
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u32 remote_initiator_sas_address_hi;
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u32 remote_initiator_sas_address_lo;
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u32 remote_initiator;
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};
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#endif /* _SCU_VIIT_DATA_HEADER_ */
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@ -66,7 +66,7 @@
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#include "sci_util.h"
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#include "scu_completion_codes.h"
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#include "scu_event_codes.h"
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#include "scu_registers.h"
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#include "registers.h"
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#include "scu_remote_node_context.h"
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#include "scu_task_context.h"
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#include "scu_unsolicited_frame.h"
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@ -61,9 +61,9 @@
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#include "pool.h"
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#include "sci_base_state_machine.h"
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#include "remote_node_table.h"
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#include "scu_registers.h"
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#include "registers.h"
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#include "scu_unsolicited_frame.h"
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#include "scic_sds_unsolicited_frame_control.h"
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#include "unsolicited_frame_control.h"
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#include "scic_sds_port_configuration_agent.h"
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struct scic_sds_request;
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@ -63,8 +63,116 @@
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*
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*/
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#include "scu_viit_data.h"
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#define SCU_VIIT_ENTRY_ID_MASK (0xC0000000)
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#define SCU_VIIT_ENTRY_ID_SHIFT (30)
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#define SCU_VIIT_ENTRY_FUNCTION_MASK (0x0FF00000)
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#define SCU_VIIT_ENTRY_FUNCTION_SHIFT (20)
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#define SCU_VIIT_ENTRY_IPPTMODE_MASK (0x0001F800)
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#define SCU_VIIT_ENTRY_IPPTMODE_SHIFT (12)
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#define SCU_VIIT_ENTRY_LPVIE_MASK (0x00000F00)
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#define SCU_VIIT_ENTRY_LPVIE_SHIFT (8)
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#define SCU_VIIT_ENTRY_STATUS_MASK (0x000000FF)
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#define SCU_VIIT_ENTRY_STATUS_SHIFT (0)
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#define SCU_VIIT_ENTRY_ID_INVALID (0 << SCU_VIIT_ENTRY_ID_SHIFT)
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#define SCU_VIIT_ENTRY_ID_VIIT (1 << SCU_VIIT_ENTRY_ID_SHIFT)
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#define SCU_VIIT_ENTRY_ID_IIT (2 << SCU_VIIT_ENTRY_ID_SHIFT)
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#define SCU_VIIT_ENTRY_ID_VIRT_EXP (3 << SCU_VIIT_ENTRY_ID_SHIFT)
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#define SCU_VIIT_IPPT_SSP_INITIATOR (0x01 << SCU_VIIT_ENTRY_IPPTMODE_SHIFT)
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#define SCU_VIIT_IPPT_SMP_INITIATOR (0x02 << SCU_VIIT_ENTRY_IPPTMODE_SHIFT)
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#define SCU_VIIT_IPPT_STP_INITIATOR (0x04 << SCU_VIIT_ENTRY_IPPTMODE_SHIFT)
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#define SCU_VIIT_IPPT_INITIATOR \
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(\
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SCU_VIIT_IPPT_SSP_INITIATOR \
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| SCU_VIIT_IPPT_SMP_INITIATOR \
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| SCU_VIIT_IPPT_STP_INITIATOR \
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)
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#define SCU_VIIT_STATUS_RNC_VALID (0x01 << SCU_VIIT_ENTRY_STATUS_SHIFT)
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#define SCU_VIIT_STATUS_ADDRESS_VALID (0x02 << SCU_VIIT_ENTRY_STATUS_SHIFT)
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#define SCU_VIIT_STATUS_RNI_VALID (0x04 << SCU_VIIT_ENTRY_STATUS_SHIFT)
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#define SCU_VIIT_STATUS_ALL_VALID \
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(\
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SCU_VIIT_STATUS_RNC_VALID \
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| SCU_VIIT_STATUS_ADDRESS_VALID \
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| SCU_VIIT_STATUS_RNI_VALID \
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)
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#define SCU_VIIT_IPPT_SMP_TARGET (0x10 << SCU_VIIT_ENTRY_IPPTMODE_SHIFT)
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/**
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* 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;
|
||||
|
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/**
|
||||
* Virtual initiator low SAS Address
|
||||
*/
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||||
u32 initiator_sas_address_lo;
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/**
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||||
* This must be 0
|
||||
*/
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u32 reserved;
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||||
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||||
};
|
||||
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||||
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||||
/* IIT Status Defines */
|
||||
#define SCU_IIT_ENTRY_ID_MASK (0xC0000000)
|
||||
#define SCU_IIT_ENTRY_ID_SHIFT (30)
|
||||
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||||
#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;
|
||||
|
||||
};
|
||||
|
||||
/* Generate a value for an SCU register */
|
||||
#define SCU_GEN_VALUE(name, value) \
|
||||
|
|
@ -54,8 +54,8 @@
|
|||
*/
|
||||
|
||||
#include "host.h"
|
||||
#include "scic_sds_unsolicited_frame_control.h"
|
||||
#include "scu_registers.h"
|
||||
#include "unsolicited_frame_control.h"
|
||||
#include "registers.h"
|
||||
#include "sci_util.h"
|
||||
|
||||
/**
|
||||
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