f97bf60ca0
Sponsored by: Intel Discussed with: scottl, emax MFC after: 3 days
225 lines
7.1 KiB
C
225 lines
7.1 KiB
C
/*-
|
|
* 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 _SCI_CONTROLLER_CONSTANTS_H_
|
|
#define _SCI_CONTROLLER_CONSTANTS_H_
|
|
|
|
#include <sys/param.h>
|
|
|
|
/**
|
|
* @file
|
|
*
|
|
* @brief This file contains constant values that change based on the type
|
|
* of core or framework being managed. These constants are exported
|
|
* in order to provide the user with information as to the bounds
|
|
* (i.e. how many) of specific objects.
|
|
*/
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif // __cplusplus
|
|
|
|
#ifdef SCIC_SDS_4_ENABLED
|
|
|
|
#ifndef SCI_MAX_PHYS
|
|
/**
|
|
* This constant defines the maximum number of phy objects that can be
|
|
* supported for the SCU Driver Standard (SDS) library. This is tied
|
|
* directly to silicon capabilities.
|
|
*/
|
|
#define SCI_MAX_PHYS (4)
|
|
#endif
|
|
|
|
#ifndef SCI_MAX_PORTS
|
|
/**
|
|
* This constant defines the maximum number of port objects that can be
|
|
* supported for the SCU Driver Standard (SDS) library. This is tied
|
|
* directly to silicon capabilities.
|
|
*/
|
|
#define SCI_MAX_PORTS SCI_MAX_PHYS
|
|
#endif
|
|
|
|
#ifndef SCI_MIN_SMP_PHYS
|
|
/**
|
|
* This constant defines the minimum number of SMP phy objects that
|
|
* can be supported for a single expander level.
|
|
* This was determined by using 36 physical phys and room for 2 virtual
|
|
* phys.
|
|
*/
|
|
#define SCI_MIN_SMP_PHYS (38)
|
|
#endif
|
|
|
|
#ifndef SCI_MAX_SMP_PHYS
|
|
/**
|
|
* This constant defines the maximum number of SMP phy objects that
|
|
* can be supported for the SCU Driver Standard (SDS) library.
|
|
* This number can be increased if required.
|
|
*/
|
|
#define SCI_MAX_SMP_PHYS (384)
|
|
#endif
|
|
|
|
#ifndef SCI_MAX_REMOTE_DEVICES
|
|
/**
|
|
* This constant defines the maximum number of remote device objects that
|
|
* can be supported for the SCU Driver Standard (SDS) library. This is tied
|
|
* directly to silicon capabilities.
|
|
*/
|
|
#define SCI_MAX_REMOTE_DEVICES (256)
|
|
#endif
|
|
|
|
#ifndef SCI_MIN_REMOTE_DEVICES
|
|
/**
|
|
* This constant defines the minimum number of remote device objects that
|
|
* can be supported for the SCU Driver Standard (SDS) library. This # can
|
|
* be configured for minimum memory environments to any value less than
|
|
* SCI_MAX_REMOTE_DEVICES
|
|
*/
|
|
#define SCI_MIN_REMOTE_DEVICES (16)
|
|
#endif
|
|
|
|
#ifndef SCI_MAX_IO_REQUESTS
|
|
/**
|
|
* This constant defines the maximum number of IO request objects that
|
|
* can be supported for the SCU Driver Standard (SDS) library. This is tied
|
|
* directly to silicon capabilities.
|
|
*/
|
|
#define SCI_MAX_IO_REQUESTS (256)
|
|
#endif
|
|
|
|
#ifndef SCI_MIN_IO_REQUESTS
|
|
/**
|
|
* This constant defines the minimum number of IO request objects that
|
|
* can be supported for the SCU Driver Standard (SDS) library. This #
|
|
* can be configured for minimum memory environments to any value less
|
|
* than SCI_MAX_IO_REQUESTS.
|
|
*/
|
|
#define SCI_MIN_IO_REQUESTS (1)
|
|
#endif
|
|
|
|
#ifndef SCI_MAX_SCATTER_GATHER_ELEMENTS
|
|
/**
|
|
* This constant defines the maximum number of Scatter-Gather Elements
|
|
* to be used by any SCI component.
|
|
*
|
|
* Note: number of elements must be an even number, since descriptors
|
|
* posted to hardware always contain pairs of elements (with second
|
|
* element set to zeroes if not needed).
|
|
*/
|
|
#define __MAXPHYS_ELEMENTS ((MAXPHYS / PAGE_SIZE) + 1)
|
|
#define SCI_MAX_SCATTER_GATHER_ELEMENTS ((__MAXPHYS_ELEMENTS + 1) & ~0x1)
|
|
#endif
|
|
|
|
#ifndef SCI_MIN_SCATTER_GATHER_ELEMENTS
|
|
/**
|
|
* This constant defines the minimum number of Scatter-Gather Elements
|
|
* to be used by any SCI component.
|
|
*/
|
|
#define SCI_MIN_SCATTER_GATHER_ELEMENTS 1
|
|
#endif
|
|
|
|
#else // SCIC_SDS_4_ENABLED
|
|
|
|
#error "SCI Core configuration left unspecified (e.g. SCIC_SDS_4_ENABLED)"
|
|
|
|
#endif // SCIC_SDS_4_ENABLED
|
|
|
|
/**
|
|
* This constant defines the maximum number of PCI devices that can be supported
|
|
* by the driver.
|
|
*/
|
|
#define SCI_MAX_PCI_DEVICES (2)
|
|
|
|
/**
|
|
* This constant defines the maximum number of controllers that can
|
|
* occur in a single silicon package.
|
|
*/
|
|
#define SCI_MAX_CONTROLLERS_PER_PCI_DEVICE (2)
|
|
|
|
/**
|
|
* This constant defines the maximum number of controllers that can
|
|
* be supported by a library object. The user specified maximum controller
|
|
* count must be less than or equal to this number. This is a driver
|
|
* specific constant that is not tied to silicon capabilities.
|
|
*/
|
|
#if !defined(SCI_MAX_CONTROLLERS)
|
|
#define SCI_MAX_CONTROLLERS (2)
|
|
#endif
|
|
|
|
#ifndef SCI_MAX_MSIX_MESSAGES_PER_CONTROLLER
|
|
/**
|
|
* This constant defines the maximum number of MSI-X interrupt vectors/messages
|
|
* supported for an SCU hardware controller instance.
|
|
*/
|
|
#define SCI_MAX_MSIX_MESSAGES_PER_CONTROLLER (2)
|
|
#endif
|
|
|
|
/**
|
|
* This constant defines the maximum number of MSI-X interrupt vectors/messages
|
|
* supported for an SCU device.
|
|
*/
|
|
#define SCI_MAX_MSIX_MESSAGES \
|
|
(SCI_MAX_MSIX_MESSAGES_PER_CONTROLLER * SCI_MAX_CONTROLLERS)
|
|
|
|
/**
|
|
* The maximum number of supported domain objects is currently tied to the
|
|
* maximum number of support port objects.
|
|
*/
|
|
#define SCI_MAX_DOMAINS SCI_MAX_PORTS
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif // __cplusplus
|
|
|
|
#endif // _SCI_CONTROLLER_CONSTANTS_H_
|
|
|