CBI support.

	* include/grub/usb.h (grub_usbms_protocol_t): New values
	GRUB_USBMS_PROTOCOL_CB and GRUB_USBMS_PROTOCOL_CBI.
	* grub-core/disk/usbms.c (GRUB_USBMS_CBI_CMD_SIZE): New define.
	(GRUB_USBMS_CBI_ADSC_REQ): Likewise.
	(grub_usbms_dev): Add subclass, protocol and intrpt.
	Remove in_maxsz and out_maxsz.
	(grub_usbms_reset): Rename to ...
	(grub_usbms_bo_reset): .. this.
	(grub_usbms_cbi_cmd): New function.
	(grub_usbms_cbi_reset): Likewise.
	(grub_usbms_reset): Likewise.
	(grub_usbms_attach): Recognize cbi. Same subclass and protocol.
	(grub_usbms_transfer): Rename to ...
	(grub_usbms_transfer_bo): ... this.
	(grub_usbms_transfer_cbi): Likewise.
	(grub_usbms_transfer): Likewise.

diff --cc ChangeLog
index 0f52d3fbc1fcbfc10bc5841c5e7c7b58f49589bb,0f52d3fbc1fcbfc10bc5841c5e7c7b58f49589bb..7be34e64cf2dc255d3f398dc836fe065f4741f34
--- 1/ChangeLog
--- 2/ChangeLog
+++ b/ChangeLog
@@@ -1,3 -1,3 +1,24 @@@
++2012-02-01  Aleš Nesrsta <starous@volny.cz>
++
++      CBI support.
++
++      * include/grub/usb.h (grub_usbms_protocol_t): New values
++      GRUB_USBMS_PROTOCOL_CB and GRUB_USBMS_PROTOCOL_CBI.
++      * grub-core/disk/usbms.c (GRUB_USBMS_CBI_CMD_SIZE): New define.
++      (GRUB_USBMS_CBI_ADSC_REQ): Likewise.
++      (grub_usbms_dev): Add subclass, protocol and intrpt.
++      Remove in_maxsz and out_maxsz.
++      (grub_usbms_reset): Rename to ...
++      (grub_usbms_bo_reset): .. this.
++      (grub_usbms_cbi_cmd): New function.
++      (grub_usbms_cbi_reset): Likewise.
++      (grub_usbms_reset): Likewise.
++      (grub_usbms_attach): Recognize cbi. Same subclass and protocol.
++      (grub_usbms_transfer): Rename to ...
++      (grub_usbms_transfer_bo): ... this.
++      (grub_usbms_transfer_cbi): Likewise.
++      (grub_usbms_transfer): Likewise.
++
  2012-02-01  Aleš Nesrsta <starous@volny.cz>
  2012-02-01  Vladimir Serbinenko  <phcoder@gmail.com>