81 lines
2.3 KiB
C
81 lines
2.3 KiB
C
#ifndef _DFU_H
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#define _DFU_H
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/* USB Device Firmware Update Implementation for OpenPCD
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* (C) 2006 by Harald Welte <hwelte@hmw-consulting.de>
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*
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* This ought to be compliant to the USB DFU Spec 1.0 as available from
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* http://www.usb.org/developers/devclass_docs/usbdfu10.pdf
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*
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*/
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#include <sys/types.h>
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#include <usb_ch9.h>
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#include <usb_dfu.h>
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#include "dbgu.h"
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/* USB DFU functional descriptor */
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#define DFU_FUNC_DESC { \
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.bLength = USB_DT_DFU_SIZE, \
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.bDescriptorType = USB_DT_DFU, \
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.bmAttributes = USB_DFU_CAN_UPLOAD | USB_DFU_CAN_DOWNLOAD, \
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.wDetachTimeOut = 0xff00, \
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.wTransferSize = AT91C_IFLASH_PAGE_SIZE, \
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.bcdDFUVersion = 0x0100, \
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}
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/* USB Interface descriptor in Runtime mode */
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#define DFU_RT_IF_DESC { \
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.bLength = USB_DT_INTERFACE_SIZE, \
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.bDescriptorType = USB_DT_INTERFACE, \
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.bInterfaceNumber = 0x01, \
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.bAlternateSetting = 0x00, \
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.bNumEndpoints = 0x00, \
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.bInterfaceClass = 0xfe, \
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.bInterfaceSubClass = 0x01, \
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.bInterfaceProtocol = 0x01, \
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.iInterface = 1, \
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}
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#define __dfufunc __attribute__ ((long_call, section (".dfu.func")))
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#define __dfustruct __attribute__ ((section (".dfu.struct"))) const
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#define __dfufunctab __attribute__ ((section (".dfu.functab")))
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#if 0
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extern void __dfufunc udp_ep0_send_data(const char *data, u_int32_t length);
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extern void __dfufunc udp_ep0_send_zlp(void);
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extern void __dfufunc udp_ep0_send_stall(void);
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extern __dfustruct struct usb_device_descriptor dfu_dev_descriptor;
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extern __dfustruct struct _dfu_desc dfu_cfg_descriptor;
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extern void dfu_switch(void);
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extern int __dfufunc dfu_ep0_handler(u_int8_t req_type, u_int8_t req,
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u_int16_t val, u_int16_t len);
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extern static u_int8_t dfu_state;
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struct udp_pcd;
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#endif
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extern void udp_init(void);
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struct _dfu_desc {
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struct usb_config_descriptor ucfg;
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struct usb_interface_descriptor uif[2];
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struct usb_dfu_func_descriptor func_dfu;
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};
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struct dfuapi {
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void (*ep0_send_data)(const char *data, u_int32_t len);
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void (*ep0_send_zlp)(void);
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void (*ep0_send_stall)(void);
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int (*dfu_ep0_handler)(u_int8_t req_type, u_int8_t req,
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u_int16_t val, u_int16_t len);
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void (*dfu_switch)(void);
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u_int8_t *dfu_state;
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const struct usb_device_descriptor *dfu_dev_descriptor;
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const struct _dfu_desc *dfu_cfg_descriptor;
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};
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#endif /* _DFU_H */
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