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/src/os/dfu.h | 80 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 firmware/src/os/dfu.h (limited to 'firmware/src/os/dfu.h') diff --git a/firmware/src/os/dfu.h b/firmware/src/os/dfu.h new file mode 100644 index 0000000..8786044 --- /dev/null +++ b/firmware/src/os/dfu.h @@ -0,0 +1,80 @@ +#ifndef _DFU_H +#define _DFU_H + +/* USB Device Firmware Update Implementation for OpenPCD + * (C) 2006 by Harald Welte + * + * 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 +#include +#include + +#include "dbgu.h" + +/* USB DFU functional descriptor */ +#define DFU_FUNC_DESC { \ + .bLength = USB_DT_DFU_SIZE, \ + .bDescriptorType = USB_DT_DFU, \ + .bmAttributes = USB_DFU_CAN_UPLOAD | USB_DFU_CAN_DOWNLOAD, \ + .wDetachTimeOut = 0xff00, \ + .wTransferSize = AT91C_IFLASH_PAGE_SIZE, \ + .bcdDFUVersion = 0x0100, \ +} + +/* USB Interface descriptor in Runtime mode */ +#define DFU_RT_IF_DESC { \ + .bLength = USB_DT_INTERFACE_SIZE, \ + .bDescriptorType = USB_DT_INTERFACE, \ + .bInterfaceNumber = 0x01, \ + .bAlternateSetting = 0x00, \ + .bNumEndpoints = 0x00, \ + .bInterfaceClass = 0xfe, \ + .bInterfaceSubClass = 0x01, \ + .bInterfaceProtocol = 0x01, \ + .iInterface = 1, \ +} + +#define __dfufunc __attribute__ ((long_call, section (".dfu.func"))) +#define __dfustruct __attribute__ ((section (".dfu.struct"))) const +#define __dfufunctab __attribute__ ((section (".dfu.functab"))) + +#if 0 +extern void __dfufunc udp_ep0_send_data(const char *data, u_int32_t length); +extern void __dfufunc udp_ep0_send_zlp(void); +extern void __dfufunc udp_ep0_send_stall(void); +extern __dfustruct struct usb_device_descriptor dfu_dev_descriptor; +extern __dfustruct struct _dfu_desc dfu_cfg_descriptor; +extern void dfu_switch(void); +extern int __dfufunc dfu_ep0_handler(u_int8_t req_type, u_int8_t req, + u_int16_t val, u_int16_t len); +extern static u_int8_t dfu_state; +struct udp_pcd; +#endif + + +extern void __dfufunc udp_init(void); + +struct _dfu_desc { + struct usb_config_descriptor ucfg; + struct usb_interface_descriptor uif[2]; + struct usb_dfu_func_descriptor func_dfu; +}; + +struct dfuapi { + void (*ep0_send_data)(const char *data, u_int32_t len); + void (*ep0_send_zlp)(void); + void (*ep0_send_stall)(void); + int (*dfu_ep0_handler)(u_int8_t req_type, u_int8_t req, + u_int16_t val, u_int16_t len); + void (*dfu_switch)(void); + u_int8_t *dfu_state; + const struct usb_device_descriptor *dfu_dev_descriptor; + const struct _dfu_desc *dfu_cfg_descriptor; +}; + + +#endif /* _DFU_H */ -- cgit v1.2.3