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/*
* Part of Intel(R) Manageability Engine Interface Linux driver
*
* Copyright (c) 2003 - 2008 Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
* 3. Neither the names of the above-listed copyright holders nor the names
* of any contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* NO WARRANTY
* 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 MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES.
*
*/
#ifndef _KCOMPAT_H_
#define _KCOMPAT_H_
#include <linux/version.h>
#include <linux/init.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/module.h>
#include <linux/interrupt.h>
#include <asm/io.h>
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 27))
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 18))
#define device_create(cls, parent, devt, devpar, fmt...) class_device_create(cls, parent, devt, NULL, ## fmt)
#define HECI_DEVICE_CREATE(cls, parent, devt, devpar, fmt...) class_device_create(cls, parent, devt, NULL, ## fmt)
#define device_destroy class_device_destroy
#else
#define HECI_DEVICE_CREATE(cls, parent, devt, devpar, fmt...) device_create(cls, parent, devt, ## fmt)
#endif
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 23))
#define HECI_TASK_NONFREEZABLE current->flags |= PF_NOFREEZE;
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 17))
#include <asm/uaccess.h>
#else
#include <linux/uaccess.h>
#endif
/*****************************************************************************/
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 20))
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 5, 28))
#undef INIT_WORK
#define INIT_WORK(_work, _func) \
do { \
INIT_LIST_HEAD(&(_work)->entry); \
(_work)->pending = 0; \
(_work)->func = (void (*)(void *))_func; \
(_work)->data = _work; \
init_timer(&(_work)->timer); \
} while (0)
#undef PREPARE_WORK
#define PREPARE_WORK(_work, _func) \
do { \
(_work)->func = (void (*)(void *))_func; \
(_work)->data = _work; \
} while (0)
#endif
#ifndef round_jiffies
#define round_jiffies(x) x
#endif
#endif /* < 2.6.20 */
/*****************************************************************************/
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 18))
#ifndef IRQF_PROBE_SHARED
#ifdef SA_PROBEIRQ
#define IRQF_PROBE_SHARED SA_PROBEIRQ
#else
#define IRQF_PROBE_SHARED 0
#endif
#endif
#ifndef IRQF_SHARED
#define IRQF_SHARED SA_SHIRQ
#endif
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
#endif
#endif /* < 2.6.18 */
/*****************************************************************************/
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 19))
#if (!(defined(RHEL_MAJOR) && (RHEL_MAJOR == 5)))
#if (!(defined(RHEL_VERSION) && (RHEL_VERSION == 4) && (RHEL_UPDATE >= 5)))
typedef irqreturn_t (*irq_handler_t)(int, void*, struct pt_regs *);
#endif
#endif
typedef irqreturn_t (*new_handler_t)(int, void*);
static inline irqreturn_t _kc_request_irq(unsigned int irq,
new_handler_t handler,
unsigned long flags,
const char *devname,
void *dev_id)
{
irq_handler_t new_handler = (irq_handler_t) handler;
return request_irq(irq, new_handler, flags, devname, dev_id);
}
#undef request_irq
#define request_irq(irq, handler, flags, devname, dev_id) _kc_request_irq((irq), (handler), (flags), (devname), (dev_id))
#endif
#endif
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