diff options
Diffstat (limited to 'include/linux/firewire-cdev.h')
| -rw-r--r-- | include/linux/firewire-cdev.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/firewire-cdev.h b/include/linux/firewire-cdev.h index 08ca838..f819c10 100644 --- a/include/linux/firewire-cdev.h +++ b/include/linux/firewire-cdev.h @@ -229,6 +229,7 @@ union fw_cdev_event { #define FW_CDEV_IOC_DEALLOCATE_ISO_RESOURCE _IOW('#', 0x0e, struct fw_cdev_deallocate) #define FW_CDEV_IOC_ALLOCATE_ISO_RESOURCE_ONCE _IOW('#', 0x0f, struct fw_cdev_allocate_iso_resource) #define FW_CDEV_IOC_DEALLOCATE_ISO_RESOURCE_ONCE _IOW('#', 0x10, struct fw_cdev_allocate_iso_resource) +#define FW_CDEV_IOC_GET_SPEED _IOR('#', 0x11, struct fw_cdev_get_speed) /* FW_CDEV_VERSION History * @@ -575,4 +576,13 @@ struct fw_cdev_allocate_iso_resource { __u32 handle; }; +/** + * struct fw_cdev_get_speed - Query maximum speed to or from this device + * @max_speed: Speed code; minimum of the device's link speed, the local node's + * link speed, and all PHY port speeds between the two links + */ +struct fw_cdev_get_speed { + __u32 max_speed; +}; + #endif /* _LINUX_FIREWIRE_CDEV_H */ |
