[U-Boot-Users] [PATCH 1/14] Update USB descriptors to support CDC ACM

[Bryan O'Donoghue]

	Signed-off-by: Bryan O'Donoghue <bodonoghue at codehermit.ie>


	modified: include/usbdescriptors.h
		Added some defines necessary for CDC-ACM to work.

---

 include/usbdescriptors.h |   38 ++++++++++++++++++++++++--------------
 1 files changed, 24 insertions(+), 14 deletions(-)

31663fed13df0ebd8cf34c63805042909cf503b3
diff --git a/include/usbdescriptors.h b/include/usbdescriptors.h
--- a/include/usbdescriptors.h
+++ b/include/usbdescriptors.h
@@ -92,33 +92,42 @@
 #define COMMUNICATIONS_DEVICE_CLASS	0x02
 
 /* c.f. CDC 4.2 Table 15 */
-#define COMMUNICATIONS_INTERFACE_CLASS	0x02
+#define COMMUNICATIONS_INTERFACE_CLASS_CONTROL	0x02
+#define COMMUNICATIONS_INTERFACE_CLASS_DATA		0x0A
+#define COMMUNICATIONS_INTERFACE_CLASS_VENDOR	0x0FF
 
 /* c.f. CDC 4.3 Table 16 */
-#define COMMUNICATIONS_NO_SUBCLASS	0x00
+#define COMMUNICATIONS_NO_SUBCLASS		0x00
 #define COMMUNICATIONS_DLCM_SUBCLASS	0x01
-#define COMMUNICATIONS_ACM_SUBCLASS	0x02
-#define COMMUNICATIONS_TCM_SUBCLASS	0x03
+#define COMMUNICATIONS_ACM_SUBCLASS		0x02
+#define COMMUNICATIONS_TCM_SUBCLASS		0x03
 #define COMMUNICATIONS_MCCM_SUBCLASS	0x04
-#define COMMUNICATIONS_CCM_SUBCLASS	0x05
+#define COMMUNICATIONS_CCM_SUBCLASS		0x05
 #define COMMUNICATIONS_ENCM_SUBCLASS	0x06
 #define COMMUNICATIONS_ANCM_SUBCLASS	0x07
 
 /* c.f. WMCD 5.1 */
 #define COMMUNICATIONS_WHCM_SUBCLASS	0x08
-#define COMMUNICATIONS_DMM_SUBCLASS	0x09
+#define COMMUNICATIONS_DMM_SUBCLASS		0x09
 #define COMMUNICATIONS_MDLM_SUBCLASS	0x0a
 #define COMMUNICATIONS_OBEX_SUBCLASS	0x0b
 
-/* c.f. CDC 4.6 Table 18 */
+/* c.f. CDC 4.4 Table 17 */
+#define COMMUNICATIONS_NO_PROTOCOL		0x00
+#define COMMUNICATIONS_V25TER_PROTOCOL	0x01	/*Common AT Hayes compatible*/
+
+/* c.f. CDC 4.5 Table 18 */
 #define DATA_INTERFACE_CLASS		0x0a
 
+/* c.f. CDC 4.6 No Table */
+#define DATA_INTERFACE_SUBCLASS_NONE	0x00	/* No subclass pertinent */
+
 /* c.f. CDC 4.7 Table 19 */
-#define COMMUNICATIONS_NO_PROTOCOL	0x00
+#define DATA_INTERFACE_PROTOCOL_NONE	0x00	/* No class protcol required */
 
 
 /* c.f. CDC 5.2.3 Table 24 */
-#define CS_INTERFACE			0x24
+#define CS_INTERFACE		0x24
 #define CS_ENDPOINT			0x25
 
 /*
@@ -128,7 +137,7 @@
  * c.f. WMCD 5.3 Table 5.3
  */
 
-#define USB_ST_HEADER			0x00
+#define USB_ST_HEADER		0x00
 #define USB_ST_CMF			0x01
 #define USB_ST_ACMF			0x02
 #define USB_ST_DLMF			0x03
@@ -137,18 +146,18 @@
 #define USB_ST_UF			0x06
 #define USB_ST_CSF			0x07
 #define USB_ST_TOMF			0x08
-#define USB_ST_USBTF			0x09
+#define USB_ST_USBTF		0x09
 #define USB_ST_NCT			0x0a
 #define USB_ST_PUF			0x0b
 #define USB_ST_EUF			0x0c
 #define USB_ST_MCMF			0x0d
 #define USB_ST_CCMF			0x0e
 #define USB_ST_ENF			0x0f
-#define USB_ST_ATMNF			0x10
+#define USB_ST_ATMNF		0x10
 
 #define USB_ST_WHCM			0x11
 #define USB_ST_MDLM			0x12
-#define USB_ST_MDLMD			0x13
+#define USB_ST_MDLMD		0x13
 #define USB_ST_DMM			0x14
 #define USB_ST_OBEX			0x15
 #define USB_ST_CS			0x16
@@ -312,7 +321,8 @@ struct usb_class_union_function_descript
 	u8 bDescriptorType;
 	u8 bDescriptorSubtype;	/* 0x06 */
 	u8 bMasterInterface;
-	u8 bSlaveInterface0[0];
+	//u8 bSlaveInterface0[0];
+	u8 bSlaveInterface0;
 } __attribute__ ((packed));
 
 struct usb_class_country_selection_descriptor {