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authorhenryk <henryk@6dc7ffe9-61d6-0310-9af1-9938baff3ed1>2007-11-07 16:28:57 +0000
committerhenryk <henryk@6dc7ffe9-61d6-0310-9af1-9938baff3ed1>2007-11-07 16:28:57 +0000
commit39cb47ed0951074afb24687fcb6e66947b4f8ef8 (patch)
tree53c25e96487b86ac64113180d3731e73d75c13c5 /openpicc/dfu/dfu.h
parent2306bcac783751b073babef1bf60dd196cfef73d (diff)
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
Diffstat (limited to 'openpicc/dfu/dfu.h')
-rw-r--r--openpicc/dfu/dfu.h143
1 files changed, 143 insertions, 0 deletions
diff --git a/openpicc/dfu/dfu.h b/openpicc/dfu/dfu.h
new file mode 100644
index 0000000..77f80a1
--- /dev/null
+++ b/openpicc/dfu/dfu.h
@@ -0,0 +1,143 @@
+#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
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+ */
+
+#include <sys/types.h>
+#include <usb_ch9.h>
+#include <usb_dfu.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 */
+#ifdef CONFIG_USB_STRING
+#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, \
+ }, { \
+ .bLength = USB_DT_INTERFACE_SIZE, \
+ .bDescriptorType = USB_DT_INTERFACE, \
+ .bInterfaceNumber = 0x02, \
+ .bAlternateSetting = 0x00, \
+ .bNumEndpoints = 0x00, \
+ .bInterfaceClass = 0xfe, \
+ .bInterfaceSubClass = 0x01, \
+ .bInterfaceProtocol = 0x01, \
+ .iInterface = 2, \
+ }, \
+}
+#else
+#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 = 0, \
+ }, { \
+ .bLength = USB_DT_INTERFACE_SIZE, \
+ .bDescriptorType = USB_DT_INTERFACE, \
+ .bInterfaceNumber = 0x02, \
+ .bAlternateSetting = 0x00, \
+ .bNumEndpoints = 0x00, \
+ .bInterfaceClass = 0xfe, \
+ .bInterfaceSubClass = 0x01, \
+ .bInterfaceProtocol = 0x01, \
+ .iInterface = 0, \
+ }, \
+}
+#endif
+
+#define __dfufunctab __attribute__ ((section (".dfu.functab")))
+#define __dfudata __attribute__ ((section (".data.shared")))
+#define __dfufunc
+#define __dfustruct const
+
+#define DFU_API_LOCATION ((const struct dfuapi *) 0x00103fd0)
+
+struct _dfu_desc {
+ struct usb_config_descriptor ucfg;
+ struct usb_interface_descriptor uif[2];
+ struct usb_dfu_func_descriptor func_dfu;
+};
+
+struct dfuapi {
+ void (*udp_init)(void);
+ 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_int32_t *dfu_state;
+ const struct usb_device_descriptor *dfu_dev_descriptor;
+ const struct _dfu_desc *dfu_cfg_descriptor;
+};
+
+/* From openpcd/firmware/src/os/pcd_enumerate.h */
+/* USB standard request code */
+
+#define STD_GET_STATUS_ZERO 0x0080
+#define STD_GET_STATUS_INTERFACE 0x0081
+#define STD_GET_STATUS_ENDPOINT 0x0082
+
+#define STD_CLEAR_FEATURE_ZERO 0x0100
+#define STD_CLEAR_FEATURE_INTERFACE 0x0101
+#define STD_CLEAR_FEATURE_ENDPOINT 0x0102
+
+#define STD_SET_FEATURE_ZERO 0x0300
+#define STD_SET_FEATURE_INTERFACE 0x0301
+#define STD_SET_FEATURE_ENDPOINT 0x0302
+
+#define STD_SET_ADDRESS 0x0500
+#define STD_GET_DESCRIPTOR 0x0680
+#define STD_SET_DESCRIPTOR 0x0700
+#define STD_GET_CONFIGURATION 0x0880
+#define STD_SET_CONFIGURATION 0x0900
+#define STD_GET_INTERFACE 0x0A81
+#define STD_SET_INTERFACE 0x0B01
+#define STD_SYNCH_FRAME 0x0C82
+
+#define MIN(a, b) (((a) < (b)) ? (a) : (b))
+
+#endif /* _DFU_H */
personal git repositories of Harald Welte. Your mileage may vary