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858d4aa741
Moved the firmware loading from per adapter to per PCI device. This should prevent firmware from being loaded twice becuase of 2 SCU controller per PCI device. We do have to do it per PCI device because request_firmware() requires a struct device passed in. Signed-off-by: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
144 lines
4.8 KiB
C
144 lines
4.8 KiB
C
/*
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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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/**
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* This file contains the isci_module object definition.
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*
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* isci.h
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*/
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#if !defined(_SCI_MODULE_H_)
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#define _SCI_MODULE_H_
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/**
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* This file contains the SCI low level driver interface to the SCI and Libsas
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* Libraries.
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*
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* isci.h
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*/
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#include <linux/kernel.h>
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#include <linux/list.h>
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#include <linux/types.h>
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#include <linux/spinlock.h>
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#include <linux/interrupt.h>
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#include <linux/firmware.h>
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#include <linux/bug.h>
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#include <scsi/libsas.h>
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#include <scsi/scsi.h>
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#include "sci_base_controller.h"
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#include "scic_controller.h"
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#include "host.h"
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#include "timers.h"
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#include "sci_status.h"
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extern struct kmem_cache *isci_kmem_cache;
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extern struct isci_firmware *isci_firmware;
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#define ISCI_FW_NAME "isci/isci_firmware.bin"
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#define ISCI_FIRMWARE_MIN_SIZE 149
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#define ISCI_FW_IDSIZE 12
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#define ISCI_FW_VER_OFS ISCI_FW_IDSIZE
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#define ISCI_FW_SUBVER_OFS ISCI_FW_VER_OFS + 1
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#define ISCI_FW_DATA_OFS ISCI_FW_SUBVER_OFS + 1
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#define ISCI_FW_HDR_PHYMASK 0x1
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#define ISCI_FW_HDR_PHYGEN 0x2
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#define ISCI_FW_HDR_SASADDR 0x3
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#define ISCI_FW_HDR_EOF 0xff
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struct isci_firmware {
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const u8 *id;
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u8 version;
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u8 subversion;
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const u32 *phy_masks;
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u8 phy_masks_size;
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const u32 *phy_gens;
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u8 phy_gens_size;
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const u64 *sas_addrs;
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u8 sas_addrs_size;
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};
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irqreturn_t isci_msix_isr(int vec, void *data);
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irqreturn_t isci_intx_isr(int vec, void *data);
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irqreturn_t isci_error_isr(int vec, void *data);
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bool scic_sds_controller_isr(struct scic_sds_controller *scic);
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void scic_sds_controller_completion_handler(struct scic_sds_controller *scic);
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bool scic_sds_controller_error_isr(struct scic_sds_controller *scic);
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void scic_sds_controller_error_handler(struct scic_sds_controller *scic);
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enum sci_status isci_parse_oem_parameters(
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union scic_oem_parameters *oem_params,
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int scu_index,
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struct isci_firmware *fw);
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enum sci_status isci_parse_user_parameters(
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union scic_user_parameters *user_params,
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int scu_index,
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struct isci_firmware *fw);
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#ifdef ISCI_SLAVE_ALLOC
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extern int ISCI_SLAVE_ALLOC(struct scsi_device *scsi_dev);
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#endif /* ISCI_SLAVE_ALLOC */
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#ifdef ISCI_SLAVE_DESTROY
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extern void ISCI_SLAVE_DESTROY(struct scsi_device *scsi_dev);
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#endif /* ISCI_SLAVE_DESTROY */
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#endif /* !defined(_SCI_MODULE_H_) */
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