diff options
Diffstat (limited to 'include/compat/linux/compat-2.6.25.h')
-rwxr-xr-x | include/compat/linux/compat-2.6.25.h | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/include/compat/linux/compat-2.6.25.h b/include/compat/linux/compat-2.6.25.h new file mode 100755 index 00000000000..ad3220a7521 --- /dev/null +++ b/include/compat/linux/compat-2.6.25.h @@ -0,0 +1,179 @@ +#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 */ |