include/linux/chromeos_platform.h

   1 #ifndef _LINUX_CHROMEOS_PLATFORM_H
   2 #define _LINUX_CHROMEOS_PLATFORM_H
   3
   4 #include <linux/errno.h>
   5 #include <linux/types.h>
   6
   7 #ifdef CONFIG_CHROMEOS
   8 /*
   9  * ChromeOS platform support code. Glue layer between higher level functions
  10  * and per-platform firmware interfaces.
  11  */
  12
  13 /*
  14  * Set the taint bit telling firmware that the currently running side needs
  15  * recovery (or reinstall).
  16  */
  17 extern int chromeos_set_need_recovery(void);
  18 extern int chromeos_set_dev_usb(void);
  19
  20 #else
  21
  22 static inline int chromeos_set_need_recovery(void)
  23 {
  24         return -ENODEV;
  25 }
  26
  27 static inline int chromeos_set_dev_usb(void)
  28 {
  29         return -ENODEV;
  30 }
  31 #endif /* CONFIG_CHROMEOS */
  32
  33 #endif /* _LINUX_CHROMEOS_PLATFORM_H */