Start working at dfu by copying from main openpcd repository (with modifications), doesn't boot application yet

git-svn-id: https://svn.openpcd.org:2342/trunk@315 6dc7ffe9-61d6-0310-9af1-9938baff3ed1

1 files changed, 81 insertions, 0 deletions

diff --git a/openpicc/include/usb_dfu.h b/openpicc/include/usb_dfu.h
new file mode 100644
index 0000000..5000edc
--- /dev/null
+++ b/openpicc/include/usb_dfu.h
@@ -0,0 +1,81 @@
+#ifndef _USB_DFU_H
+#define _USB_DFU_H
+/* USB Device Firmware Update Implementation for OpenPCD
+ * (C) 2006 by Harald Welte <hwelte@hmw-consulting.de>
+ *
+ * Protocol definitions for USB DFU
+ *
+ * This ought to be compliant to the USB DFU Spec 1.0 as available from
+ * http://www.usb.org/developers/devclass_docs/usbdfu10.pdf
+ *
+ */
+
+#include <sys/types.h>
+
+#define USB_DT_DFU			0x21
+
+struct usb_dfu_func_descriptor {
+	u_int8_t		bLength;
+	u_int8_t		bDescriptorType;
+	u_int8_t		bmAttributes;
+#define USB_DFU_CAN_DOWNLOAD	(1 << 0)
+#define USB_DFU_CAN_UPLOAD	(1 << 1)
+#define USB_DFU_MANIFEST_TOL	(1 << 2)
+#define USB_DFU_WILL_DETACH	(1 << 3)
+	u_int16_t		wDetachTimeOut;
+	u_int16_t		wTransferSize;
+	u_int16_t		bcdDFUVersion;
+} __attribute__ ((packed));
+
+#define USB_DT_DFU_SIZE			9
+
+#define USB_TYPE_DFU		(USB_TYPE_CLASS|USB_RECIP_INTERFACE)
+
+/* DFU class-specific requests (Section 3, DFU Rev 1.1) */
+#define USB_REQ_DFU_DETACH	0x00
+#define USB_REQ_DFU_DNLOAD	0x01
+#define USB_REQ_DFU_UPLOAD	0x02
+#define USB_REQ_DFU_GETSTATUS	0x03
+#define USB_REQ_DFU_CLRSTATUS	0x04
+#define USB_REQ_DFU_GETSTATE	0x05
+#define USB_REQ_DFU_ABORT	0x06
+
+struct dfu_status {
+	u_int8_t bStatus;
+	u_int8_t bwPollTimeout[3];
+	u_int8_t bState;
+	u_int8_t iString;
+} __attribute__((packed));
+
+#define DFU_STATUS_OK			0x00
+#define DFU_STATUS_errTARGET		0x01
+#define DFU_STATUS_errFILE		0x02
+#define DFU_STATUS_errWRITE		0x03
+#define DFU_STATUS_errERASE		0x04
+#define DFU_STATUS_errCHECK_ERASED	0x05
+#define DFU_STATUS_errPROG		0x06
+#define DFU_STATUS_errVERIFY		0x07
+#define DFU_STATUS_errADDRESS		0x08
+#define DFU_STATUS_errNOTDONE		0x09
+#define DFU_STATUS_errFIRMWARE		0x0a
+#define DFU_STATUS_errVENDOR		0x0b
+#define DFU_STATUS_errUSBR		0x0c
+#define DFU_STATUS_errPOR		0x0d
+#define DFU_STATUS_errUNKNOWN		0x0e
+#define DFU_STATUS_errSTALLEDPKT	0x0f
+
+enum dfu_state {
+	DFU_STATE_appIDLE		= 0,
+	DFU_STATE_appDETACH		= 1,
+	DFU_STATE_dfuIDLE		= 2,
+	DFU_STATE_dfuDNLOAD_SYNC	= 3,
+	DFU_STATE_dfuDNBUSY		= 4,
+	DFU_STATE_dfuDNLOAD_IDLE	= 5,
+	DFU_STATE_dfuMANIFEST_SYNC	= 6,
+	DFU_STATE_dfuMANIFEST		= 7,
+	DFU_STATE_dfuMANIFEST_WAIT_RST	= 8,
+	DFU_STATE_dfuUPLOAD_IDLE	= 9,
+	DFU_STATE_dfuERROR		= 10,
+};
+
+#endif /* _USB_DFU_H */