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46c685d0c4
were added to cover the 3 possible APIs from 2.6.9 to 2.6.26. We attempt to use the newest interfaces and if not available fallback to the oldest. This a rework of some changes proposed by Ricardo for RHEL4. git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@150 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
#ifndef _SPL_DEVICE_H
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#define _SPL_DEVICE_H
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#include <linux/device.h>
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/*
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* Preferred API from 2.6.18 to 2.6.26+
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*/
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#ifdef HAVE_DEVICE_CREATE
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typedef struct class spl_class;
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#define spl_class_create(mod, name) class_create(mod, name)
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#define spl_class_destroy(cls) class_destroy(cls)
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#define spl_device_create(cls, parent, devt, device, fmt, args...) \
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device_create(cls, parent, devt, fmt, ## args)
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#define spl_device_destroy(cls, devt) device_destroy(cls, devt)
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/*
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* Preferred API from 2.6.13 to 2.6.17
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* Depricated in 2.6.18
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* Removed in 2.6.26
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*/
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#else
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#ifdef HAVE_CLASS_DEVICE_CREATE
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typedef struct class spl_class;
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#define spl_class_create(mod, name) class_create(mod, name)
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#define spl_class_destroy(cls) class_destroy(cls)
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#define spl_device_create(cls, parent, devt, device, fmt, args...) \
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class_device_create(cls, parent, devt, device, fmt, ## args)
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#define spl_device_destroy(cls, devt) class_device_destroy(cls, devt)
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/*
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* Prefered API from 2.6.0 to 2.6.12
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* Depricated in 2.6.13
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* Removed in 2.6.13
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*/
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#else /* Legacy API */
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typedef struct class_simple spl_class;
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#define spl_class_create(mod, name) class_simple_create(mod, name)
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#define spl_class_destroy(cls) class_simple_destroy(cls)
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#define spl_device_create(cls, parent, devt, device, fmt, args...) \
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class_simple_device_add(cls, devt, device, fmt, ## args)
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#define spl_device_destroy(cls, devt) class_simple_device_remove(devt)
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#endif
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#endif
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#endif /* _SPL_DEVICE_H */
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