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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/include
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/include')
-rw-r--r--openpicc/include/compile.h9
-rw-r--r--openpicc/include/usb_ch9.h550
-rw-r--r--openpicc/include/usb_dfu.h81
3 files changed, 640 insertions, 0 deletions
diff --git a/openpicc/include/compile.h b/openpicc/include/compile.h
new file mode 100644
index 0000000..14ec5dd
--- /dev/null
+++ b/openpicc/include/compile.h
@@ -0,0 +1,9 @@
+#ifndef _COMPILE_H
+#define _COMPILE_H
+
+/* This file is auto generated */
+#define COMPILE_DATE "20071107-171917"
+#define COMPILE_BY "henryk@dawn.ploetzli.ch"
+#define COMPILE_SVNREV "313-unclean"
+
+#endif /* _COMPILE_H */
diff --git a/openpicc/include/usb_ch9.h b/openpicc/include/usb_ch9.h
new file mode 100644
index 0000000..46066f2
--- /dev/null
+++ b/openpicc/include/usb_ch9.h
@@ -0,0 +1,550 @@
+/*
+ * This file holds USB constants and structures that are needed for USB
+ * device APIs. These are used by the USB device model, which is defined
+ * in chapter 9 of the USB 2.0 specification. Linux has several APIs in C
+ * that need these:
+ *
+ * - the master/host side Linux-USB kernel driver API;
+ * - the "usbfs" user space API; and
+ * - the Linux "gadget" slave/device/peripheral side driver API.
+ *
+ * USB 2.0 adds an additional "On The Go" (OTG) mode, which lets systems
+ * act either as a USB master/host or as a USB slave/device. That means
+ * the master and slave side APIs benefit from working well together.
+ *
+ * There's also "Wireless USB", using low power short range radios for
+ * peripheral interconnection but otherwise building on the USB framework.
+ */
+
+#ifndef __LINUX_USB_CH9_H
+#define __LINUX_USB_CH9_H
+
+#include <sys/types.h>
+
+/*-------------------------------------------------------------------------*/
+
+/* CONTROL REQUEST SUPPORT */
+
+/*
+ * USB directions
+ *
+ * This bit flag is used in endpoint descriptors' bEndpointAddress field.
+ * It's also one of three fields in control requests bRequestType.
+ */
+#define USB_DIR_OUT 0 /* to device */
+#define USB_DIR_IN 0x80 /* to host */
+
+/*
+ * USB types, the second of three bRequestType fields
+ */
+#define USB_TYPE_MASK (0x03 << 5)
+#define USB_TYPE_STANDARD (0x00 << 5)
+#define USB_TYPE_CLASS (0x01 << 5)
+#define USB_TYPE_VENDOR (0x02 << 5)
+#define USB_TYPE_RESERVED (0x03 << 5)
+
+/*
+ * USB recipients, the third of three bRequestType fields
+ */
+#define USB_RECIP_MASK 0x1f
+#define USB_RECIP_DEVICE 0x00
+#define USB_RECIP_INTERFACE 0x01
+#define USB_RECIP_ENDPOINT 0x02
+#define USB_RECIP_OTHER 0x03
+
+/*
+ * Standard requests, for the bRequest field of a SETUP packet.
+ *
+ * These are qualified by the bRequestType field, so that for example
+ * TYPE_CLASS or TYPE_VENDOR specific feature flags could be retrieved
+ * by a GET_STATUS request.
+ */
+#define USB_REQ_GET_STATUS 0x00
+#define USB_REQ_CLEAR_FEATURE 0x01
+#define USB_REQ_SET_FEATURE 0x03
+#define USB_REQ_SET_ADDRESS 0x05
+#define USB_REQ_GET_DESCRIPTOR 0x06
+#define USB_REQ_SET_DESCRIPTOR 0x07
+#define USB_REQ_GET_CONFIGURATION 0x08
+#define USB_REQ_SET_CONFIGURATION 0x09
+#define USB_REQ_GET_INTERFACE 0x0A
+#define USB_REQ_SET_INTERFACE 0x0B
+#define USB_REQ_SYNCH_FRAME 0x0C
+
+#define USB_REQ_SET_ENCRYPTION 0x0D /* Wireless USB */
+#define USB_REQ_GET_ENCRYPTION 0x0E
+#define USB_REQ_SET_HANDSHAKE 0x0F
+#define USB_REQ_GET_HANDSHAKE 0x10
+#define USB_REQ_SET_CONNECTION 0x11
+#define USB_REQ_SET_SECURITY_DATA 0x12
+#define USB_REQ_GET_SECURITY_DATA 0x13
+#define USB_REQ_SET_WUSB_DATA 0x14
+#define USB_REQ_LOOPBACK_DATA_WRITE 0x15
+#define USB_REQ_LOOPBACK_DATA_READ 0x16
+#define USB_REQ_SET_INTERFACE_DS 0x17
+
+/*
+ * USB feature flags are written using USB_REQ_{CLEAR,SET}_FEATURE, and
+ * are read as a bit array returned by USB_REQ_GET_STATUS. (So there
+ * are at most sixteen features of each type.)
+ */
+#define USB_DEVICE_SELF_POWERED 0 /* (read only) */
+#define USB_DEVICE_REMOTE_WAKEUP 1 /* dev may initiate wakeup */
+#define USB_DEVICE_TEST_MODE 2 /* (wired high speed only) */
+#define USB_DEVICE_BATTERY 2 /* (wireless) */
+#define USB_DEVICE_B_HNP_ENABLE 3 /* (otg) dev may initiate HNP */
+#define USB_DEVICE_WUSB_DEVICE 3 /* (wireless)*/
+#define USB_DEVICE_A_HNP_SUPPORT 4 /* (otg) RH port supports HNP */
+#define USB_DEVICE_A_ALT_HNP_SUPPORT 5 /* (otg) other RH port does */
+#define USB_DEVICE_DEBUG_MODE 6 /* (special devices only) */
+
+#define USB_ENDPOINT_HALT 0 /* IN/OUT will STALL */
+
+
+/**
+ * struct usb_ctrlrequest - SETUP data for a USB device control request
+ * @bRequestType: matches the USB bmRequestType field
+ * @bRequest: matches the USB bRequest field
+ * @wValue: matches the USB wValue field (le16 byte order)
+ * @wIndex: matches the USB wIndex field (le16 byte order)
+ * @wLength: matches the USB wLength field (le16 byte order)
+ *
+ * This structure is used to send control requests to a USB device. It matches
+ * the different fields of the USB 2.0 Spec section 9.3, table 9-2. See the
+ * USB spec for a fuller description of the different fields, and what they are
+ * used for.
+ *
+ * Note that the driver for any interface can issue control requests.
+ * For most devices, interfaces don't coordinate with each other, so
+ * such requests may be made at any time.
+ */
+struct usb_ctrlrequest {
+ u_int8_t bRequestType;
+ u_int8_t bRequest;
+ u_int16_t wValue;
+ u_int16_t wIndex;
+ u_int16_t wLength;
+} __attribute__ ((packed));
+
+/*-------------------------------------------------------------------------*/
+
+/*
+ * STANDARD DESCRIPTORS ... as returned by GET_DESCRIPTOR, or
+ * (rarely) accepted by SET_DESCRIPTOR.
+ *
+ * Note that all multi-byte values here are encoded in little endian
+ * byte order "on the wire". But when exposed through Linux-USB APIs,
+ * they've been converted to cpu byte order.
+ */
+
+/*
+ * Descriptor types ... USB 2.0 spec table 9.5
+ */
+#define USB_DT_DEVICE 0x01
+#define USB_DT_CONFIG 0x02
+#define USB_DT_STRING 0x03
+#define USB_DT_INTERFACE 0x04
+#define USB_DT_ENDPOINT 0x05
+#define USB_DT_DEVICE_QUALIFIER 0x06
+#define USB_DT_OTHER_SPEED_CONFIG 0x07
+#define USB_DT_INTERFACE_POWER 0x08
+/* these are from a minor usb 2.0 revision (ECN) */
+#define USB_DT_OTG 0x09
+#define USB_DT_DEBUG 0x0a
+#define USB_DT_INTERFACE_ASSOCIATION 0x0b
+/* these are from the Wireless USB spec */
+#define USB_DT_SECURITY 0x0c
+#define USB_DT_KEY 0x0d
+#define USB_DT_ENCRYPTION_TYPE 0x0e
+#define USB_DT_BOS 0x0f
+#define USB_DT_DEVICE_CAPABILITY 0x10
+#define USB_DT_WIRELESS_ENDPOINT_COMP 0x11
+
+/* conventional codes for class-specific descriptors */
+#define USB_DT_CS_DEVICE 0x21
+#define USB_DT_CS_CONFIG 0x22
+#define USB_DT_CS_STRING 0x23
+#define USB_DT_CS_INTERFACE 0x24
+#define USB_DT_CS_ENDPOINT 0x25
+
+/* All standard descriptors have these 2 fields at the beginning */
+struct usb_descriptor_header {
+ u_int8_t bLength;
+ u_int8_t bDescriptorType;
+} __attribute__ ((packed));
+
+
+/*-------------------------------------------------------------------------*/
+
+/* USB_DT_DEVICE: Device descriptor */
+struct usb_device_descriptor {
+ u_int8_t bLength;
+ u_int8_t bDescriptorType;
+
+ u_int16_t bcdUSB;
+ u_int8_t bDeviceClass;
+ u_int8_t bDeviceSubClass;
+ u_int8_t bDeviceProtocol;
+ u_int8_t bMaxPacketSize0;
+ u_int16_t idVendor;
+ u_int16_t idProduct;
+ u_int16_t bcdDevice;
+ u_int8_t iManufacturer;
+ u_int8_t iProduct;
+ u_int8_t iSerialNumber;
+ u_int8_t bNumConfigurations;
+} __attribute__ ((packed));
+
+#define USB_DT_DEVICE_SIZE 18
+
+
+/*
+ * Device and/or Interface Class codes
+ * as found in bDeviceClass or bInterfaceClass
+ * and defined by www.usb.org documents
+ */
+#define USB_CLASS_PER_INTERFACE 0 /* for DeviceClass */
+#define USB_CLASS_AUDIO 1
+#define USB_CLASS_COMM 2
+#define USB_CLASS_HID 3
+#define USB_CLASS_PHYSICAL 5
+#define USB_CLASS_STILL_IMAGE 6
+#define USB_CLASS_PRINTER 7
+#define USB_CLASS_MASS_STORAGE 8
+#define USB_CLASS_HUB 9
+#define USB_CLASS_CDC_DATA 0x0a
+#define USB_CLASS_CSCID 0x0b /* chip+ smart card */
+#define USB_CLASS_CONTENT_SEC 0x0d /* content security */
+#define USB_CLASS_VIDEO 0x0e
+#define USB_CLASS_WIRELESS_CONTROLLER 0xe0
+#define USB_CLASS_APP_SPEC 0xfe
+#define USB_CLASS_VENDOR_SPEC 0xff
+
+/*-------------------------------------------------------------------------*/
+
+/* USB_DT_CONFIG: Configuration descriptor information.
+ *
+ * USB_DT_OTHER_SPEED_CONFIG is the same descriptor, except that the
+ * descriptor type is different. Highspeed-capable devices can look
+ * different depending on what speed they're currently running. Only
+ * devices with a USB_DT_DEVICE_QUALIFIER have any OTHER_SPEED_CONFIG
+ * descriptors.
+ */
+struct usb_config_descriptor {
+ u_int8_t bLength;
+ u_int8_t bDescriptorType;
+
+ u_int16_t wTotalLength;
+ u_int8_t bNumInterfaces;
+ u_int8_t bConfigurationValue;
+ u_int8_t iConfiguration;
+ u_int8_t bmAttributes;
+ u_int8_t bMaxPower;
+} __attribute__ ((packed));
+
+#define USB_DT_CONFIG_SIZE 9
+
+/* from config descriptor bmAttributes */
+#define USB_CONFIG_ATT_ONE (1 << 7) /* must be set */
+#define USB_CONFIG_ATT_SELFPOWER (1 << 6) /* self powered */
+#define USB_CONFIG_ATT_WAKEUP (1 << 5) /* can wakeup */
+#define USB_CONFIG_ATT_BATTERY (1 << 4) /* battery powered */
+
+/*-------------------------------------------------------------------------*/
+
+/* USB_DT_STRING: String descriptor */
+struct usb_string_descriptor {
+ u_int8_t bLength;
+ u_int8_t bDescriptorType;
+
+ u_int16_t wData[0]; /* UTF-16LE encoded */
+} __attribute__ ((packed));
+
+/* note that "string" zero is special, it holds language codes that
+ * the device supports, not Unicode characters.
+ */
+
+/*-------------------------------------------------------------------------*/
+
+/* USB_DT_INTERFACE: Interface descriptor */
+struct usb_interface_descriptor {
+ u_int8_t bLength;
+ u_int8_t bDescriptorType;
+
+ u_int8_t bInterfaceNumber;
+ u_int8_t bAlternateSetting;
+ u_int8_t bNumEndpoints;
+ u_int8_t bInterfaceClass;
+ u_int8_t bInterfaceSubClass;
+ u_int8_t bInterfaceProtocol;
+ u_int8_t iInterface;
+} __attribute__ ((packed));
+
+#define USB_DT_INTERFACE_SIZE 9
+
+/*-------------------------------------------------------------------------*/
+
+/* USB_DT_ENDPOINT: Endpoint descriptor */
+struct usb_endpoint_descriptor {
+ u_int8_t bLength;
+ u_int8_t bDescriptorType;
+
+ u_int8_t bEndpointAddress;
+ u_int8_t bmAttributes;
+ u_int16_t wMaxPacketSize;
+ u_int8_t bInterval;
+} __attribute__ ((packed));
+
+#define USB_DT_ENDPOINT_SIZE 7
+#define USB_DT_ENDPOINT_AUDIO_SIZE 9 /* Audio extension */
+
+
+/*
+ * Endpoints
+ */
+#define USB_ENDPOINT_NUMBER_MASK 0x0f /* in bEndpointAddress */
+#define USB_ENDPOINT_DIR_MASK 0x80
+
+#define USB_ENDPOINT_XFERTYPE_MASK 0x03 /* in bmAttributes */
+#define USB_ENDPOINT_XFER_CONTROL 0
+#define USB_ENDPOINT_XFER_ISOC 1
+#define USB_ENDPOINT_XFER_BULK 2
+#define USB_ENDPOINT_XFER_INT 3
+#define USB_ENDPOINT_MAX_ADJUSTABLE 0x80
+
+
+/*-------------------------------------------------------------------------*/
+
+/* USB_DT_DEVICE_QUALIFIER: Device Qualifier descriptor */
+struct usb_qualifier_descriptor {
+ u_int8_t bLength;
+ u_int8_t bDescriptorType;
+
+ u_int16_t bcdUSB;
+ u_int8_t bDeviceClass;
+ u_int8_t bDeviceSubClass;
+ u_int8_t bDeviceProtocol;
+ u_int8_t bMaxPacketSize0;
+ u_int8_t bNumConfigurations;
+ u_int8_t bRESERVED;
+} __attribute__ ((packed));
+
+
+/*-------------------------------------------------------------------------*/
+
+/* USB_DT_OTG (from OTG 1.0a supplement) */
+struct usb_otg_descriptor {
+ u_int8_t bLength;
+ u_int8_t bDescriptorType;
+
+ u_int8_t bmAttributes; /* support for HNP, SRP, etc */
+} __attribute__ ((packed));
+
+/* from usb_otg_descriptor.bmAttributes */
+#define USB_OTG_SRP (1 << 0)
+#define USB_OTG_HNP (1 << 1) /* swap host/device roles */
+
+/*-------------------------------------------------------------------------*/
+
+/* USB_DT_DEBUG: for special highspeed devices, replacing serial console */
+struct usb_debug_descriptor {
+ u_int8_t bLength;
+ u_int8_t bDescriptorType;
+
+ /* bulk endpoints with 8 byte maxpacket */
+ u_int8_t bDebugInEndpoint;
+ u_int8_t bDebugOutEndpoint;
+};
+
+/*-------------------------------------------------------------------------*/
+
+/* USB_DT_INTERFACE_ASSOCIATION: groups interfaces */
+struct usb_interface_assoc_descriptor {
+ u_int8_t bLength;
+ u_int8_t bDescriptorType;
+
+ u_int8_t bFirstInterface;
+ u_int8_t bInterfaceCount;
+ u_int8_t bFunctionClass;
+ u_int8_t bFunctionSubClass;
+ u_int8_t bFunctionProtocol;
+ u_int8_t iFunction;
+} __attribute__ ((packed));
+
+
+/*-------------------------------------------------------------------------*/
+
+/* USB_DT_SECURITY: group of wireless security descriptors, including
+ * encryption types available for setting up a CC/association.
+ */
+struct usb_security_descriptor {
+ u_int8_t bLength;
+ u_int8_t bDescriptorType;
+
+ u_int16_t wTotalLength;
+ u_int8_t bNumEncryptionTypes;
+};
+
+/*-------------------------------------------------------------------------*/
+
+/* USB_DT_KEY: used with {GET,SET}_SECURITY_DATA; only public keys
+ * may be retrieved.
+ */
+struct usb_key_descriptor {
+ u_int8_t bLength;
+ u_int8_t bDescriptorType;
+
+ u_int8_t tTKID[3];
+ u_int8_t bReserved;
+ u_int8_t bKeyData[0];
+};
+
+/*-------------------------------------------------------------------------*/
+
+/* USB_DT_ENCRYPTION_TYPE: bundled in DT_SECURITY groups */
+struct usb_encryption_descriptor {
+ u_int8_t bLength;
+ u_int8_t bDescriptorType;
+
+ u_int8_t bEncryptionType;
+#define USB_ENC_TYPE_UNSECURE 0
+#define USB_ENC_TYPE_WIRED 1 /* non-wireless mode */
+#define USB_ENC_TYPE_CCM_1 2 /* aes128/cbc session */
+#define USB_ENC_TYPE_RSA_1 3 /* rsa3072/sha1 auth */
+ u_int8_t bEncryptionValue; /* use in SET_ENCRYPTION */
+ u_int8_t bAuthKeyIndex;
+};
+
+
+/*-------------------------------------------------------------------------*/
+
+/* USB_DT_BOS: group of wireless capabilities */
+struct usb_bos_descriptor {
+ u_int8_t bLength;
+ u_int8_t bDescriptorType;
+
+ u_int16_t wTotalLength;
+ u_int8_t bNumDeviceCaps;
+};
+
+/*-------------------------------------------------------------------------*/
+
+/* USB_DT_DEVICE_CAPABILITY: grouped with BOS */
+struct usb_dev_cap_header {
+ u_int8_t bLength;
+ u_int8_t bDescriptorType;
+ u_int8_t bDevCapabilityType;
+};
+
+#define USB_CAP_TYPE_WIRELESS_USB 1
+
+struct usb_wireless_cap_descriptor { /* Ultra Wide Band */
+ u_int8_t bLength;
+ u_int8_t bDescriptorType;
+ u_int8_t bDevCapabilityType;
+
+ u_int8_t bmAttributes;
+#define USB_WIRELESS_P2P_DRD (1 << 1)
+#define USB_WIRELESS_BEACON_MASK (3 << 2)
+#define USB_WIRELESS_BEACON_SELF (1 << 2)
+#define USB_WIRELESS_BEACON_DIRECTED (2 << 2)
+#define USB_WIRELESS_BEACON_NONE (3 << 2)
+ u_int16_t wPHYRates; /* bit rates, Mbps */
+#define USB_WIRELESS_PHY_53 (1 << 0) /* always set */
+#define USB_WIRELESS_PHY_80 (1 << 1)
+#define USB_WIRELESS_PHY_107 (1 << 2) /* always set */
+#define USB_WIRELESS_PHY_160 (1 << 3)
+#define USB_WIRELESS_PHY_200 (1 << 4) /* always set */
+#define USB_WIRELESS_PHY_320 (1 << 5)
+#define USB_WIRELESS_PHY_400 (1 << 6)
+#define USB_WIRELESS_PHY_480 (1 << 7)
+ u_int8_t bmTFITXPowerInfo; /* TFI power levels */
+ u_int8_t bmFFITXPowerInfo; /* FFI power levels */
+ u_int16_t bmBandGroup;
+ u_int8_t bReserved;
+};
+
+/*-------------------------------------------------------------------------*/
+
+/* USB_DT_WIRELESS_ENDPOINT_COMP: companion descriptor associated with
+ * each endpoint descriptor for a wireless device
+ */
+struct usb_wireless_ep_comp_descriptor {
+ u_int8_t bLength;
+ u_int8_t bDescriptorType;
+
+ u_int8_t bMaxBurst;
+ u_int8_t bMaxSequence;
+ u_int16_t wMaxStreamDelay;
+ u_int16_t wOverTheAirPacketSize;
+ u_int8_t bOverTheAirInterval;
+ u_int8_t bmCompAttributes;
+#define USB_ENDPOINT_SWITCH_MASK 0x03 /* in bmCompAttributes */
+#define USB_ENDPOINT_SWITCH_NO 0
+#define USB_ENDPOINT_SWITCH_SWITCH 1
+#define USB_ENDPOINT_SWITCH_SCALE 2
+};
+
+/*-------------------------------------------------------------------------*/
+
+/* USB_REQ_SET_HANDSHAKE is a four-way handshake used between a wireless
+ * host and a device for connection set up, mutual authentication, and
+ * exchanging short lived session keys. The handshake depends on a CC.
+ */
+struct usb_handshake {
+ u_int8_t bMessageNumber;
+ u_int8_t bStatus;
+ u_int8_t tTKID[3];
+ u_int8_t bReserved;
+ u_int8_t CDID[16];
+ u_int8_t nonce[16];
+ u_int8_t MIC[8];
+};
+
+/*-------------------------------------------------------------------------*/
+
+/* USB_REQ_SET_CONNECTION modifies or revokes a connection context (CC).
+ * A CC may also be set up using non-wireless secure channels (including
+ * wired USB!), and some devices may support CCs with multiple hosts.
+ */
+struct usb_connection_context {
+ u_int8_t CHID[16]; /* persistent host id */
+ u_int8_t CDID[16]; /* device id (unique w/in host context) */
+ u_int8_t CK[16]; /* connection key */
+};
+
+/*-------------------------------------------------------------------------*/
+
+/* USB 2.0 defines three speeds, here's how Linux identifies them */
+
+enum usb_device_speed {
+ USB_SPEED_UNKNOWN = 0, /* enumerating */
+ USB_SPEED_LOW, USB_SPEED_FULL, /* usb 1.1 */
+ USB_SPEED_HIGH, /* usb 2.0 */
+ USB_SPEED_VARIABLE, /* wireless (usb 2.5) */
+};
+
+enum usb_device_state {
+ /* NOTATTACHED isn't in the USB spec, and this state acts
+ * the same as ATTACHED ... but it's clearer this way.
+ */
+ USB_STATE_NOTATTACHED = 0,
+
+ /* chapter 9 and authentication (wireless) device states */
+ USB_STATE_ATTACHED,
+ USB_STATE_POWERED, /* wired */
+ USB_STATE_UNAUTHENTICATED, /* auth */
+ USB_STATE_RECONNECTING, /* auth */
+ USB_STATE_DEFAULT, /* limited function */
+ USB_STATE_ADDRESS,
+ USB_STATE_CONFIGURED, /* most functions */
+
+ USB_STATE_SUSPENDED
+
+ /* NOTE: there are actually four different SUSPENDED
+ * states, returning to POWERED, DEFAULT, ADDRESS, or
+ * CONFIGURED respectively when SOF tokens flow again.
+ */
+};
+
+#endif /* __LINUX_USB_CH9_H */
diff --git a/openpicc/include/usb_dfu.h b/openpicc/include/usb_dfu.h
new file mode 100644
index 0000000..5000edc
--- /dev/null
+++ b/openpicc/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 <hwelte@hmw-consulting.de>
+ *
+ * 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 <sys/types.h>
+
+#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 */
personal git repositories of Harald Welte. Your mileage may vary