diff options
Diffstat (limited to 'include/compat/linux/compat-2.6.36.h')
| -rwxr-xr-x | include/compat/linux/compat-2.6.36.h | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/include/compat/linux/compat-2.6.36.h b/include/compat/linux/compat-2.6.36.h new file mode 100755 index 0000000..314fb35 --- /dev/null +++ b/include/compat/linux/compat-2.6.36.h @@ -0,0 +1,172 @@ +#ifndef LINUX_26_36_COMPAT_H +#define LINUX_26_36_COMPAT_H + +#include <linux/version.h> + +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,36)) + +#include <linux/usb.h> +#include <pcmcia/cistpl.h> +#include <pcmcia/ds.h> +#include <linux/pm_qos_params.h> +#include <linux/smp_lock.h> + +#define kparam_block_sysfs_write(a) +#define kparam_unblock_sysfs_write(a) + +/* mask va_format as RHEL6 backports this */ +#define va_format compat_va_format + +struct va_format { + const char *fmt; + va_list *va; +}; + +#define device_rename(dev, new_name) device_rename(dev, (char *)new_name) + +#ifdef CONFIG_COMPAT_USB_URB_THREAD_FIX +#define usb_scuttle_anchored_urbs(anchor) compat_usb_scuttle_anchored_urbs(anchor) +#define usb_get_from_anchor(anchor) compat_usb_get_from_anchor(anchor) +#define usb_unlink_anchored_urbs(anchor) compat_usb_unlink_anchored_urbs(anchor) + +extern void compat_usb_unlink_anchored_urbs(struct usb_anchor *anchor); +extern struct urb *compat_usb_get_from_anchor(struct usb_anchor *anchor); +extern void compat_usb_scuttle_anchored_urbs(struct usb_anchor *anchor); +#endif + +/** + * pcmcia_read_config_byte() - read a byte from a card configuration register + * + * pcmcia_read_config_byte() reads a byte from a configuration register in + * attribute memory. + */ +static inline int pcmcia_read_config_byte(struct pcmcia_device *p_dev, off_t where, u8 *val) +{ + int ret; + conf_reg_t reg = { 0, CS_READ, where, 0 }; + ret = pcmcia_access_configuration_register(p_dev, ®); + *val = reg.Value; + return ret; +} + +/** + * pcmcia_write_config_byte() - write a byte to a card configuration register + * + * pcmcia_write_config_byte() writes a byte to a configuration register in + * attribute memory. + */ +static inline int pcmcia_write_config_byte(struct pcmcia_device *p_dev, off_t where, u8 val) +{ + conf_reg_t reg = { 0, CS_WRITE, where, val }; + return pcmcia_access_configuration_register(p_dev, ®); +} + +struct pm_qos_request_list { + u32 qos; + void *request; +}; + +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,35)) + +#define pm_qos_add_request(_req, _class, _value) do { \ + (_req)->request = #_req; \ + (_req)->qos = _class; \ + pm_qos_add_requirement((_class), (_req)->request, (_value)); \ + } while(0) + +#define pm_qos_update_request(_req, _value) \ + pm_qos_update_requirement((_req)->qos, (_req)->request, (_value)) + +#define pm_qos_remove_request(_req) \ + pm_qos_remove_requirement((_req)->qos, (_req)->request) + +#else + +#define pm_qos_add_request(_req, _class, _value) do { \ + (_req)->request = pm_qos_add_request((_class), (_value)); \ + } while (0) + +#define pm_qos_update_request(_req, _value) \ + pm_qos_update_request((_req)->request, (_value)) + +#define pm_qos_remove_request(_req) \ + pm_qos_remove_request((_req)->request) + +#endif + +/* + * Dummy printk for disabled debugging statements to use whilst maintaining + * gcc's format and side-effect checking. + */ +static inline __attribute__ ((format (printf, 1, 2))) +int no_printk(const char *s, ...) { return 0; } + +#ifndef alloc_workqueue +#define alloc_workqueue(name, flags, max_active) __create_workqueue(name, flags, max_active, 0) +#endif + +#define EXTPROC 0200000 +#define TIOCPKT_IOCTL 64 + +static inline void tty_lock(void) __acquires(kernel_lock) +{ +#ifdef CONFIG_LOCK_KERNEL + /* kernel_locked is 1 for !CONFIG_LOCK_KERNEL */ + WARN_ON(kernel_locked()); +#endif + lock_kernel(); +} +static inline void tty_unlock(void) __releases(kernel_lock) +{ + unlock_kernel(); +} +#define tty_locked() (kernel_locked()) + +#define usleep_range(_min, _max) msleep((_max) / 1000) + +#define __rcu + +static inline void pm_wakeup_event(struct device *dev, unsigned int msec) {} + +static inline bool skb_defer_rx_timestamp(struct sk_buff *skb) +{ + return false; +} + +static inline void skb_tx_timestamp(struct sk_buff *skb) +{ +} + +extern struct workqueue_struct *system_nrt_wq; + +void compat_system_workqueue_create(void); +void compat_system_workqueue_destroy(void); + +#define br_port_exists(dev) (dev->br_port) + +#else + +static inline void compat_system_workqueue_create(void) +{ +} + +static inline void compat_system_workqueue_destroy(void) +{ +} + +/* + * This is not part of The 2.6.37 kernel yet but we + * we use it to optimize the backport code we + * need to implement. Instead of using ifdefs + * to check what version of the check we use + * we just replace all checks on current code + * with this. I'll submit this upstream too, that + * way all we'd have to do is to implement this + * for older kernels, then we would not have to + * edit the upstrema code for backport efforts. + */ +#define br_port_exists(dev) (dev->priv_flags & IFF_BRIDGE_PORT) + +#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,36)) */ + +#endif /* LINUX_26_36_COMPAT_H */ |