From d256545b2fd62d78910efcc6273c3b70abd3aa13 Mon Sep 17 00:00:00 2001 From: laforge Date: Tue, 12 Sep 2006 17:35:30 +0000 Subject: move to new directory git-svn-id: https://svn.openpcd.org:2342/trunk@191 6dc7ffe9-61d6-0310-9af1-9938baff3ed1 --- firmware/include/usb_dfu.h | 81 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 firmware/include/usb_dfu.h (limited to 'firmware/include/usb_dfu.h') diff --git a/firmware/include/usb_dfu.h b/firmware/include/usb_dfu.h new file mode 100644 index 0000000..5000edc --- /dev/null +++ b/firmware/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 + * + * 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 + +#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 */ -- cgit v1.2.3