kernel_optimize_test/drivers/scsi/isci/isci.h
Dan Williams 92f4f0f544 isci: implement error isr
Add basic support for handling/reporting error interrupts.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2011-07-03 03:55:27 -07:00

143 lines
4.7 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.
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* 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
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*
* 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
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* 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
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* from this software without specific prior written permission.
*
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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*/
/**
* 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_base_controller.h"
#include "scic_controller.h"
#include "host.h"
#include "timers.h"
#include "sci_status.h"
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_msix_isr(int vec, void *data);
irqreturn_t isci_intx_isr(int vec, void *data);
irqreturn_t isci_error_isr(int vec, void *data);
bool scic_sds_controller_isr(struct scic_sds_controller *scic);
void scic_sds_controller_completion_handler(struct scic_sds_controller *scic);
bool scic_sds_controller_error_isr(struct scic_sds_controller *scic);
void scic_sds_controller_error_handler(struct scic_sds_controller *scic);
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_) */