summaryrefslogtreecommitdiff
path: root/firmware/src/os/dfu.h
diff options
context:
space:
mode:
authorlaforge <laforge@6dc7ffe9-61d6-0310-9af1-9938baff3ed1>2006-09-12 17:35:30 +0000
committerlaforge <laforge@6dc7ffe9-61d6-0310-9af1-9938baff3ed1>2006-09-12 17:35:30 +0000
commitd256545b2fd62d78910efcc6273c3b70abd3aa13 (patch)
treea05e17ec752cfbcc0b79fdbfba81fb949545a112 /firmware/src/os/dfu.h
parent04e0441914eeb25e042189679b55c9577fc96d2a (diff)
move to new directory
git-svn-id: https://svn.openpcd.org:2342/trunk@191 6dc7ffe9-61d6-0310-9af1-9938baff3ed1
Diffstat (limited to 'firmware/src/os/dfu.h')
-rw-r--r--firmware/src/os/dfu.h80
1 files changed, 80 insertions, 0 deletions
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 <hwelte@hmw-consulting.de>
+ *
+ * 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>
+#include <usb_ch9.h>
+#include <usb_dfu.h>
+
+#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 */
personal git repositories of Harald Welte. Your mileage may vary