isci: uplevel port infrastructure (e2f8db50) · Commits · e / devices / android_kernel_oneplus_sm8150

drivers/scsi/isci/Makefile

+1 −3

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		EXTRA_CFLAGS += -Idrivers/scsi/isci/core/ -Idrivers/scsi/isci/
		obj-$(CONFIG_SCSI_ISCI) += isci.o
		isci-objs := init.o phy.o request.o sata.o \
		remote_device.o port.o timers.o \
		@@ -10,5 +9,4 @@ isci-objs := init.o phy.o request.o sata.o \
		stp_request.o \
		ssp_request.o \
		smp_request.o \
		core/scic_sds_port.o \
		core/scic_sds_port_configuration_agent.o \
		port_config.o \

drivers/scsi/isci/core/scic_config_parameters.h

deleted100644 → 0

+0 −249

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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 _SCIC_SDS_USER_PARAMETERS_H_
		#define _SCIC_SDS_USER_PARAMETERS_H_

		#include "probe_roms.h"

		struct scic_sds_controller;

		/**
		*
		*
		* SCIC_SDS_PARM_PHY_SPEED These constants define the speeds utilized for a
		* phy/port.
		*/
		#define SCIC_SDS_PARM_NO_SPEED 0

		/**
		*
		*
		* This value of 1 indicates generation 1 (i.e. 1.5 Gb/s).
		*/
		#define SCIC_SDS_PARM_GEN1_SPEED 1

		/**
		*
		*
		* This value of 2 indicates generation 2 (i.e. 3.0 Gb/s).
		*/
		#define SCIC_SDS_PARM_GEN2_SPEED 2

		/**
		*
		*
		* This value of 3 indicates generation 3 (i.e. 6.0 Gb/s).
		*/
		#define SCIC_SDS_PARM_GEN3_SPEED 3

		/**
		*
		*
		* For range checks, the max speed generation
		*/
		#define SCIC_SDS_PARM_MAX_SPEED SCIC_SDS_PARM_GEN3_SPEED

		/**
		* struct scic_sds_user_parameters - This structure delineates the various user
		* parameters that can be changed by the core user.
		*
		*
		*/
		struct scic_sds_user_parameters {
		struct sci_phy_user_params {
		/**
		* This field specifies the NOTIFY (ENABLE SPIN UP) primitive
		* insertion frequency for this phy index.
		*/
		u32 notify_enable_spin_up_insertion_frequency;

		/**
		* This method specifies the number of transmitted DWORDs within which
		* to transmit a single ALIGN primitive. This value applies regardless
		* of what type of device is attached or connection state. A value of
		* 0 indicates that no ALIGN primitives will be inserted.
		*/
		u16 align_insertion_frequency;

		/**
		* This method specifies the number of transmitted DWORDs within which
		* to transmit 2 ALIGN primitives. This applies for SAS connections
		* only. A minimum value of 3 is required for this field.
		*/
		u16 in_connection_align_insertion_frequency;

		/**
		* This field indicates the maximum speed generation to be utilized
		* by phys in the supplied port.
		* - A value of 1 indicates generation 1 (i.e. 1.5 Gb/s).
		* - A value of 2 indicates generation 2 (i.e. 3.0 Gb/s).
		* - A value of 3 indicates generation 3 (i.e. 6.0 Gb/s).
		*/
		u8 max_speed_generation;

		} phys[SCI_MAX_PHYS];

		/**
		* This field specifies the maximum number of direct attached devices
		* that can have power supplied to them simultaneously.
		*/
		u8 max_number_concurrent_device_spin_up;

		/**
		* This field specifies the number of seconds to allow a phy to consume
		* power before yielding to another phy.
		*
		*/
		u8 phy_spin_up_delay_interval;

		/**
		* These timer values specifies how long a link will remain open with no
		* activity in increments of a microsecond, it can be in increments of
		* 100 microseconds if the upper most bit is set.
		*
		*/
		u16 stp_inactivity_timeout;
		u16 ssp_inactivity_timeout;

		/**
		* These timer values specifies how long a link will remain open in increments
		* of 100 microseconds.
		*
		*/
		u16 stp_max_occupancy_timeout;
		u16 ssp_max_occupancy_timeout;

		/**
		* This timer value specifies how long a link will remain open with no
		* outbound traffic in increments of a microsecond.
		*
		*/
		u8 no_outbound_task_timeout;

		};

		/**
		* This structure/union specifies the various different user parameter sets
		* available. Each type is specific to a hardware controller version.
		*
		* union scic_user_parameters
		*/
		union scic_user_parameters {
		/**
		* This field specifies the user parameters specific to the
		* Storage Controller Unit (SCU) Driver Standard (SDS) version
		* 1.
		*/
		struct scic_sds_user_parameters sds1;

		};


		/**
		*
		*
		* SCIC_SDS_OEM_PHY_MASK These constants define the valid values for phy_mask
		*/

		/**
		*
		*
		* This is the min value assignable to a port's phy mask
		*/
		#define SCIC_SDS_PARM_PHY_MASK_MIN 0x0

		/**
		*
		*
		* This is the max value assignable to a port's phy mask
		*/
		#define SCIC_SDS_PARM_PHY_MASK_MAX 0xF

		#define MAX_CONCURRENT_DEVICE_SPIN_UP_COUNT 4

		/**
		* This structure/union specifies the various different OEM parameter sets
		* available. Each type is specific to a hardware controller version.
		*
		* union scic_oem_parameters
		*/
		union scic_oem_parameters {
		/**
		* This field specifies the OEM parameters specific to the
		* Storage Controller Unit (SCU) Driver Standard (SDS) version
		* 1.
		*/
		struct scic_sds_oem_params sds1;
		};

		int scic_oem_parameters_validate(struct scic_sds_oem_params *oem);

		/**
		* scic_oem_parameters_get() - This method allows the user to retreive the OEM
		* parameters utilized by the controller.
		* @controller: This parameter specifies the controller on which to set the
		* user parameters.
		* @oem_parameters: This parameter specifies the OEM parameters object in which
		* to write the core's OEM parameters.
		*
		*/
		void scic_oem_parameters_get(
		struct scic_sds_controller *controller,
		union scic_oem_parameters *oem_parameters);


		#endif /* _SCIC_SDS_USER_PARAMETERS_H_ */

drivers/scsi/isci/core/scic_port.h

deleted100644 → 0

+0 −97

Original line number	Diff line number	Diff line
		/*
		* 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 _SCIC_PORT_H_
		#define _SCIC_PORT_H_

		#include "isci.h"
		#include "sas.h"
		#include "phy.h"

		struct scic_sds_port;

		enum scic_port_not_ready_reason_code {
		SCIC_PORT_NOT_READY_NO_ACTIVE_PHYS,
		SCIC_PORT_NOT_READY_HARD_RESET_REQUESTED,
		SCIC_PORT_NOT_READY_INVALID_PORT_CONFIGURATION,
		SCIC_PORT_NOT_READY_RECONFIGURING,

		SCIC_PORT_NOT_READY_REASON_CODE_MAX
		};

		struct scic_port_end_point_properties {
		struct sci_sas_address sas_address;
		struct scic_phy_proto protocols;
		};

		struct scic_port_properties {
		u32 index;
		struct scic_port_end_point_properties local;
		struct scic_port_end_point_properties remote;
		u32 phy_mask;
		};

		enum sci_status scic_port_get_properties(
		struct scic_sds_port *port,
		struct scic_port_properties *properties);

		enum sci_status scic_port_hard_reset(
		struct scic_sds_port *port,
		u32 reset_timeout);

		void scic_port_enable_broadcast_change_notification(
		struct scic_sds_port *port);

		#endif /* _SCIC_PORT_H_ */