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satip-axe/kernel/drivers/char/lirc/kcompat.h

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/* $Id: kcompat.h,v 5.44 2009/03/22 08:45:47 lirc Exp $ */
#ifndef _KCOMPAT_H
#define _KCOMPAT_H
#include <linux/version.h>
#ifndef __func__
#define __func__ __FUNCTION__
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 16)
#define LIRC_THIS_MODULE(x) x,
#else /* >= 2.6.16 */
#define LIRC_THIS_MODULE(x)
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0)
#include <linux/device.h>
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 18)
#define LIRC_HAVE_DEVFS
#define LIRC_HAVE_DEVFS_26
#endif
#define LIRC_HAVE_SYSFS
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 13)
typedef struct class_simple lirc_class_t;
static inline lirc_class_t *class_create(struct module *owner, char *name)
{
return class_simple_create(owner, name);
}
static inline void class_destroy(lirc_class_t *cls)
{
class_simple_destroy(cls);
}
#define lirc_device_create(cs, parent, dev, drvdata, fmt, args...) \
class_simple_device_add(cs, dev, parent, fmt, ## args)
static inline void lirc_device_destroy(lirc_class_t *cls, dev_t devt)
{
class_simple_device_remove(devt);
}
#else /* >= 2.6.13 */
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 15)
#define lirc_device_create(cs, parent, dev, drvdata, fmt, args...) \
class_device_create(cs, dev, parent, fmt, ## args)
#else /* >= 2.6.15 */
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 26)
#define lirc_device_create(cs, parent, dev, drvdata, fmt, args...) \
class_device_create(cs, NULL, dev, parent, fmt, ## args)
#else /* >= 2.6.26 */
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 27)
#define lirc_device_create(cs, parent, dev, drvdata, fmt, args...) \
device_create(cs, parent, dev, fmt, ## args)
#else /* >= 2.6.27 */
#define lirc_device_create device_create
#endif /* >= 2.6.27 */
#endif /* >= 2.6.26 */
#define LIRC_DEVFS_PREFIX
#endif /* >= 2.6.15 */
typedef struct class lirc_class_t;
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 26)
#define lirc_device_destroy class_device_destroy
#else
#define lirc_device_destroy device_destroy
#endif
#endif /* >= 2.6.13 */
#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2, 4, 0)
#define LIRC_HAVE_DEVFS
#define LIRC_HAVE_DEVFS_24
#endif
#ifndef LIRC_DEVFS_PREFIX
#define LIRC_DEVFS_PREFIX "usb/"
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 3, 0)
#include <linux/timer.h>
#include <linux/interrupt.h>
static inline void del_timer_sync(struct timer_list *timerlist)
{
start_bh_atomic();
del_timer(timerlist);
end_bh_atomic();
}
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0)
#ifdef daemonize
#undef daemonize
#endif
#define daemonize(name) do { \
\
lock_kernel(); \
\
exit_mm(current); \
exit_files(current); \
exit_fs(current); \
current->session = 1; \
current->pgrp = 1; \
current->euid = 0; \
current->tty = NULL; \
sigfillset(&current->blocked); \
\
strcpy(current->comm, name); \
\
unlock_kernel(); \
\
} while (0)
/* Not sure when this was introduced, sometime during 2.5.X */
#define MODULE_PARM_int(x) MODULE_PARM(x, "i")
#define MODULE_PARM_bool(x) MODULE_PARM(x, "i")
#define MODULE_PARM_long(x) MODULE_PARM(x, "l")
#define module_param(x, y, z) MODULE_PARM_##y(x)
#else
#include <linux/moduleparam.h>
#endif /* Linux < 2.6.0 */
/* DevFS header */
#if defined(LIRC_HAVE_DEVFS)
#include <linux/devfs_fs_kernel.h>
#endif
#ifdef LIRC_HAVE_DEVFS_24
#ifdef register_chrdev
#undef register_chrdev
#endif
#define register_chrdev devfs_register_chrdev
#ifdef unregister_chrdev
#undef unregister_chrdev
#endif
#define unregister_chrdev devfs_unregister_chrdev
#endif /* DEVFS 2.4 */
#ifndef LIRC_HAVE_SYSFS
#define class_destroy(x) do { } while (0)
#define class_create(x, y) NULL
#define lirc_device_destroy(x, y) do { } while (0)
#define lirc_device_create(x, y, z, xx, yy, zz) 0
#define IS_ERR(x) 0
typedef struct class_simple
{
int notused;
} lirc_class_t;
#endif /* No SYSFS */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 5, 0)
#define KERNEL_2_5
/*
* We still are using MOD_INC_USE_COUNT/MOD_DEC_USE_COUNT in the set_use_inc
* function of all modules for 2.4 kernel compatibility.
*
* For 2.6 kernels reference counting is done in lirc_dev by
* try_module_get()/module_put() because the old approach is racy.
*
*/
#ifdef MOD_INC_USE_COUNT
#undef MOD_INC_USE_COUNT
#endif
#define MOD_INC_USE_COUNT
#ifdef MOD_DEC_USE_COUNT
#undef MOD_DEC_USE_COUNT
#endif
#define MOD_DEC_USE_COUNT
#ifdef EXPORT_NO_SYMBOLS
#undef EXPORT_NO_SYMBOLS
#endif
#define EXPORT_NO_SYMBOLS
#else /* Kernel < 2.5.0 */
static inline int try_module_get(struct module *module)
{
return 1;
}
static inline void module_put(struct module *module)
{
}
#endif /* Kernel >= 2.5.0 */
#ifndef MODULE_LICENSE
#define MODULE_LICENSE(x)
#endif
#ifndef MODULE_PARM_DESC
#define MODULE_PARM_DESC(x, y)
#endif
#ifndef MODULE_ALIAS_CHARDEV_MAJOR
#define MODULE_ALIAS_CHARDEV_MAJOR(x)
#endif
#ifndef MODULE_DEVICE_TABLE
#define MODULE_DEVICE_TABLE(x, y)
#endif
#include <linux/interrupt.h>
#ifndef IRQ_RETVAL
typedef void irqreturn_t;
#define IRQ_NONE
#define IRQ_HANDLED
#define IRQ_RETVAL(x)
#endif
#ifndef MOD_IN_USE
#ifdef CONFIG_MODULE_UNLOAD
#define MOD_IN_USE module_refcount(THIS_MODULE)
#else
#error "LIRC modules currently require"
#error " 'Loadable module support ---> Module unloading'"
#error "to be enabled in the kernel"
#endif
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 18)
#if !defined(local_irq_save)
#define local_irq_save(flags) do { save_flags(flags); cli(); } while (0)
#endif
#if !defined(local_irq_restore)
#define local_irq_restore(flags) do { restore_flags(flags); } while (0)
#endif
#endif
#if KERNEL_VERSION(2, 4, 0) <= LINUX_VERSION_CODE
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 4, 22)
#include <linux/pci.h>
static inline char *pci_name(struct pci_dev *pdev)
{
return pdev->slot_name;
}
#endif /* kernel < 2.4.22 */
#endif /* kernel >= 2.4.0 */
/*************************** I2C specific *****************************/
#include <linux/i2c.h>
#ifndef I2C_CLIENT_END
#error "********************************************************"
#error " Sorry, this driver needs the new I2C stack. "
#error " You can get it at http://www2.lm-sensors.nu/~lm78/. "
#error "********************************************************"
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 5, 0)
#undef i2c_get_clientdata
#define i2c_get_clientdata(client) ((client)->data)
#undef i2c_set_clientdata
#define i2c_set_clientdata(client_ptr, new_data) do { \
(client_ptr)->data = new_data; \
} while (0)
#endif
/* removed in 2.6.14 */
#ifndef I2C_ALGO_BIT
# define I2C_ALGO_BIT 0
#endif
/* removed in 2.6.16 */
#ifndef I2C_DRIVERID_EXP3
# define I2C_DRIVERID_EXP3 0xf003
#endif
/*************************** USB specific *****************************/
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 4, 0)
#include <linux/usb.h>
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 8)
static inline int usb_kill_urb(struct urb *urb)
{
return usb_unlink_urb(urb);
}
#endif
/* removed in 2.6.14 */
#ifndef URB_ASYNC_UNLINK
#define URB_ASYNC_UNLINK 0
#endif
#endif
/*************************** bttv specific ****************************/
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 15) /* BTTV_* -> BTTV_BOARD_* */
#define BTTV_BOARD_UNKNOWN BTTV_UNKNOWN
#define BTTV_BOARD_PXELVWPLTVPAK BTTV_PXELVWPLTVPAK
#define BTTV_BOARD_PXELVWPLTVPRO BTTV_PXELVWPLTVPRO
#define BTTV_BOARD_PV_BT878P_9B BTTV_PV_BT878P_9B
#define BTTV_BOARD_PV_BT878P_PLUS BTTV_PV_BT878P_PLUS
#define BTTV_BOARD_AVERMEDIA BTTV_AVERMEDIA
#define BTTV_BOARD_AVPHONE98 BTTV_AVPHONE98
#define BTTV_BOARD_AVERMEDIA98 BTTV_AVERMEDIA98
#define BTTV_BOARD_CHRONOS_VS2 BTTV_CHRONOS_VS2
#define BTTV_BOARD_MIRO BTTV_MIRO
#define BTTV_BOARD_DYNALINK BTTV_DYNALINK
#define BTTV_BOARD_WINVIEW_601 BTTV_WINVIEW_601
#ifdef BTTV_KWORLD
#define BTTV_BOARD_KWORLD BTTV_KWORLD
#endif
#define BTTV_BOARD_MAGICTVIEW061 BTTV_MAGICTVIEW061
#define BTTV_BOARD_MAGICTVIEW063 BTTV_MAGICTVIEW063
#define BTTV_BOARD_PHOEBE_TVMAS BTTV_PHOEBE_TVMAS
#ifdef BTTV_BESTBUY_EASYTV2
#define BTTV_BOARD_BESTBUY_EASYTV BTTV_BESTBUY_EASYTV
#define BTTV_BOARD_BESTBUY_EASYTV2 BTTV_BESTBUY_EASYTV2
#endif
#define BTTV_BOARD_FLYVIDEO BTTV_FLYVIDEO
#define BTTV_BOARD_FLYVIDEO_98 BTTV_FLYVIDEO_98
#define BTTV_BOARD_TYPHOON_TVIEW BTTV_TYPHOON_TVIEW
#ifdef BTTV_FLYVIDEO_98FM
#define BTTV_BOARD_FLYVIDEO_98FM BTTV_FLYVIDEO_98FM
#endif
#define BTTV_BOARD_WINFAST2000 BTTV_WINFAST2000
#ifdef BTTV_GVBCTV5PCI
#define BTTV_BOARD_GVBCTV5PCI BTTV_GVBCTV5PCI
#endif
#endif /* end BTTV_* -> BTTV_BOARD_* */
/******************************* pm.h *********************************/
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0)
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 11)
typedef u32 pm_message_t;
#endif /* kernel < 2.6.11 */
#endif /* kernel >= 2.6.0 */
/*************************** interrupt.h ******************************/
/* added in 2.6.18, old defines removed in 2.6.24 */
#ifndef IRQF_DISABLED
#define IRQF_DISABLED SA_INTERRUPT
#endif
#ifndef IRQF_SHARED
#define IRQF_SHARED SA_SHIRQ
#endif
/*************************** spinlock.h *******************************/
/* added in 2.6.11 */
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 11)
#define DEFINE_SPINLOCK(x) spinlock_t x = SPIN_LOCK_UNLOCKED
#endif
/***************************** slab.h *********************************/
/* added in 2.6.14 */
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 14)
static inline void *kzalloc(size_t size, gfp_t flags)
{
void *ret = kmalloc(size, flags);
if (ret)
memset(ret, 0, size);
return ret;
}
#endif
/****************************** fs.h **********************************/
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0)
static inline unsigned iminor(struct inode *inode)
{
return MINOR(inode->i_rdev);
}
#endif
#endif /* _KCOMPAT_H */
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