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#ifndef LINUX_26_25_COMPAT_H
#define LINUX_26_25_COMPAT_H
#include <linux/version.h>
/* Compat work for 2.6.24 */
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25))
#include <linux/types.h>
#include <linux/io.h>
#include <linux/hw_random.h>
#include <linux/leds.h>
#include <linux/kernel.h>
#include <linux/netdevice.h>
#include <linux/pm.h>
#include <asm-generic/bug.h>
#include <linux/pm_qos_params.h>
#include <linux/pci.h>
/* The macro below uses a const upstream, this differs */
/**
* DEFINE_PCI_DEVICE_TABLE - macro used to describe a pci device table
* @_table: device table name
*
* This macro is used to create a struct pci_device_id array (a device table)
* in a generic manner.
*/
#define DEFINE_PCI_DEVICE_TABLE(_table) \
const struct pci_device_id _table[] __devinitdata
/*
* Backport work for QoS dependencies (kernel/pm_qos_params.c)
* pm-qos stuff written by mark gross mgross@linux.intel.com.
*
* ipw2100 now makes use of:
*
* pm_qos_add_requirement(),
* pm_qos_update_requirement() and
* pm_qos_remove_requirement() from it
*
* mac80211 uses the network latency to determine if to enable or not
* dynamic PS. mac80211 also and registers a notifier for when
* the latency changes. Since older kernels do no thave pm-qos stuff
* we just implement it completley here and register it upon cfg80211
* init. I haven't tested ipw2100 on 2.6.24 though.
*
* This pm-qos implementation is copied verbatim from the kernel
* written by mark gross mgross@linux.intel.com. You don't have
* to do anythinig to use pm-qos except use the same exported
* routines as used in newer kernels. The compat_pm_qos_power_init()
* defned below is used by the compat module to initialize pm-qos.
*/
int compat_pm_qos_power_init(void);
int compat_pm_qos_power_deinit(void);
/*
* 2.6.25 adds PM_EVENT_HIBERNATE as well here but
* we don't have this on <= 2.6.23)
*/
#ifndef PM_EVENT_SLEEP /* some distribution have mucked with their own headers to add this.. */
#define PM_EVENT_SLEEP (PM_EVENT_SUSPEND)
#endif
/* Although we don't care about wimax this is needed for rfkill input stuff */
#define KEY_WIMAX 246
/* Although pm_qos stuff is not implemented on <= 2.6.24 lets keep the define */
#define PM_QOS_DEFAULT_VALUE -1
#define __WARN(foo) dump_stack()
#define dev_emerg(dev, format, arg...) \
dev_printk(KERN_EMERG , dev , format , ## arg)
#define dev_alert(dev, format, arg...) \
dev_printk(KERN_ALERT , dev , format , ## arg)
#define dev_crit(dev, format, arg...) \
dev_printk(KERN_CRIT , dev , format , ## arg)
extern int __dev_addr_sync(struct dev_addr_list **to, int *to_count, struct dev_addr_list **from, int *from_count);
extern void __dev_addr_unsync(struct dev_addr_list **to, int *to_count, struct dev_addr_list **from, int *from_count);
#define seq_file_net &init_net;
enum nf_inet_hooks {
NF_INET_PRE_ROUTING = 0,
NF_INET_LOCAL_IN = 1,
NF_INET_FORWARD = 2,
NF_INET_LOCAL_OUT = 3,
NF_INET_POST_ROUTING = 4,
NF_INET_NUMHOOKS = 5
};
/* The patch:
* commit 8b5f6883683c91ad7e1af32b7ceeb604d68e2865
* Author: Marcin Slusarz <marcin.slusarz@gmail.com>
* Date: Fri Feb 8 04:20:12 2008 -0800
*
* byteorder: move le32_add_cpu & friends from OCFS2 to core
*
* moves le*_add_cpu and be*_add_cpu functions from OCFS2 to core
* header (1st) and converted some existing code to it. We port
* it here as later kernels will most likely use it.
*/
static inline void le16_add_cpu(__le16 *var, u16 val)
{
*var = cpu_to_le16(le16_to_cpu(*var) + val);
}
static inline void le32_add_cpu(__le32 *var, u32 val)
{
*var = cpu_to_le32(le32_to_cpu(*var) + val);
}
static inline void le64_add_cpu(__le64 *var, u64 val)
{
*var = cpu_to_le64(le64_to_cpu(*var) + val);
}
static inline void be16_add_cpu(__be16 *var, u16 val)
{
u16 v = be16_to_cpu(*var);
*var = cpu_to_be16(v + val);
}
static inline void be32_add_cpu(__be32 *var, u32 val)
{
u32 v = be32_to_cpu(*var);
*var = cpu_to_be32(v + val);
}
static inline void be64_add_cpu(__be64 *var, u64 val)
{
u64 v = be64_to_cpu(*var);
*var = cpu_to_be64(v + val);
}
/* 2.6.25 changes hwrng_unregister()'s behaviour by supporting
* suspend of its parent device (the misc device, which is itself the
* hardware random number generator). It does this by passing a parameter to
* unregister_miscdev() which is not supported in older kernels. The suspend
* parameter allows us to enable access to the device's hardware
* number generator during suspend. As far as wireless is concerned this means
* if a driver goes to suspend it you won't have the HNR available in
* older kernels. */
static inline void __hwrng_unregister(struct hwrng *rng, bool suspended)
{
hwrng_unregister(rng);
}
static inline void led_classdev_unregister_suspended(struct led_classdev *lcd)
{
led_classdev_unregister(lcd);
}
/**
* The following things are out of ./include/linux/kernel.h
* The new iwlwifi driver is using them.
*/
extern int strict_strtoul(const char *, unsigned int, unsigned long *);
extern int strict_strtol(const char *, unsigned int, long *);
#else
/*
* Kernels >= 2.6.25 have pm-qos and its initialized as part of
* the bootup process
*/
static inline int compat_pm_qos_power_init(void)
{
return 0;
}
static inline int compat_pm_qos_power_deinit(void)
{
return 0;
}
#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25)) */
#endif /* LINUX_26_25_COMPAT_H */
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