| What:		/sys/class/bsr/bsr*/bsr_size | 
 | Date:		Jul, 2008 | 
 | KernelVersion:	2.6.27 | 
 | Contact:	Arnd Bergmann <arnd@arndb.de>, | 
 | 		Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 
 | Description: | 
 | 		(RO) Size of the barrier-synchronization register (BSR) | 
 | 		register in bytes. | 
 |  | 
 | What:		/sys/class/bsr/bsr*/bsr_length | 
 | Date:		Jul, 2008 | 
 | KernelVersion:	2.6.27 | 
 | Contact:	Arnd Bergmann <arnd@arndb.de>, | 
 | 		Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 
 | Description: | 
 | 		(RO) The length of memory region that can be mapped in bytes. | 
 |  | 
 | What:		/sys/class/bsr/bsr*/bsr_stride | 
 | Date:		Jul, 2008 | 
 | KernelVersion:	2.6.27 | 
 | Contact:	Arnd Bergmann <arnd@arndb.de>, | 
 | 		Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 
 | Description: | 
 | 		(RO) The stride or the interval at which the allocated BSR bytes | 
 | 		repeat within the mapping. |