diff options
author | Dan Williams <dan.j.williams@intel.com> | 2011-07-02 22:56:22 -0700 |
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committer | Dan Williams <dan.j.williams@intel.com> | 2011-07-02 22:56:22 -0700 |
commit | 6f231dda68080759f1aed3769896e94c73099f0f (patch) | |
tree | 45b6ce02fa40e0e9c35526ac6c45950138387516 /drivers/scsi/isci/isci.h | |
parent | 59c5f46fbe01a00eedf54a23789634438bb80603 (diff) | |
download | op-kernel-dev-6f231dda68080759f1aed3769896e94c73099f0f.zip op-kernel-dev-6f231dda68080759f1aed3769896e94c73099f0f.tar.gz |
isci: Intel(R) C600 Series Chipset Storage Control Unit Driver
Support for the up to 2x4-port 6Gb/s SAS controllers embedded in the
chipset.
This is a snapshot of the first publicly available version of the driver,
commit 4c1db2d0 in the 'historical' branch.
git://git.kernel.org/pub/scm/linux/kernel/git/djbw/isci.git historical
Signed-off-by: Maciej Trela <maciej.trela@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Edmund Nadolski <edmund.nadolski@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/scsi/isci/isci.h')
-rw-r--r-- | drivers/scsi/isci/isci.h | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/drivers/scsi/isci/isci.h b/drivers/scsi/isci/isci.h new file mode 100644 index 0000000..7d984f4 --- /dev/null +++ b/drivers/scsi/isci/isci.h @@ -0,0 +1,138 @@ +/* + * 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. + */ + +/** + * This file contains the isci_module object definition. + * + * isci.h + */ + +#if !defined(_SCI_MODULE_H_) +#define _SCI_MODULE_H_ + +/** + * This file contains the SCI low level driver interface to the SCI and Libsas + * Libraries. + * + * isci.h + */ + +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/types.h> +#include <linux/spinlock.h> +#include <linux/interrupt.h> +#include <linux/firmware.h> +#include <linux/bug.h> +#include <scsi/libsas.h> +#include <scsi/scsi.h> + +#include "sci_types.h" +#include "sci_base_controller.h" +#include "scic_controller.h" +#include "host.h" +#include "timers.h" +#include "sci_status.h" + +extern int loglevel; +extern struct kmem_cache *isci_kmem_cache; + +#define ISCI_FW_NAME "isci/isci_firmware.bin" + +#define ISCI_FIRMWARE_MIN_SIZE 149 + +#define ISCI_FW_IDSIZE 12 +#define ISCI_FW_VER_OFS ISCI_FW_IDSIZE +#define ISCI_FW_SUBVER_OFS ISCI_FW_VER_OFS + 1 +#define ISCI_FW_DATA_OFS ISCI_FW_SUBVER_OFS + 1 + +#define ISCI_FW_HDR_PHYMASK 0x1 +#define ISCI_FW_HDR_PHYGEN 0x2 +#define ISCI_FW_HDR_SASADDR 0x3 +#define ISCI_FW_HDR_EOF 0xff + +struct isci_firmware { + const u8 *id; + u8 version; + u8 subversion; + const u32 *phy_masks; + u8 phy_masks_size; + const u32 *phy_gens; + u8 phy_gens_size; + const u64 *sas_addrs; + u8 sas_addrs_size; +}; + +irqreturn_t isci_isr(int vec, void *data); +irqreturn_t isci_legacy_isr(int vec, void *data); + +enum sci_status isci_parse_oem_parameters( + union scic_oem_parameters *oem_params, + int scu_index, + struct isci_firmware *fw); + +enum sci_status isci_parse_user_parameters( + union scic_user_parameters *user_params, + int scu_index, + struct isci_firmware *fw); + +#ifdef ISCI_SLAVE_ALLOC +extern int ISCI_SLAVE_ALLOC(struct scsi_device *scsi_dev); +#endif /* ISCI_SLAVE_ALLOC */ + +#ifdef ISCI_SLAVE_DESTROY +extern void ISCI_SLAVE_DESTROY(struct scsi_device *scsi_dev); +#endif /* ISCI_SLAVE_DESTROY */ +#endif /* !defined(_SCI_MODULE_H_) */ |