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-rw-r--r--include/usb/usbstd.h228
1 files changed, 115 insertions, 113 deletions
diff --git a/include/usb/usbstd.h b/include/usb/usbstd.h
index ee969d5..a055a43 100644
--- a/include/usb/usbstd.h
+++ b/include/usb/usbstd.h
@@ -20,183 +20,185 @@
#ifndef __USBSTD_H
#define __USBSTD_H
-/*
+#include <stdint.h>
+#include <libopenstm32/common.h> /* TODO: Move elsewhere? */
+
+/*
* This file contains structure definitions for the USB control structures
* defined in chapter 9 of the "Univeral Serial Bus Specification Revision 2.0"
* Available from the USB Implementers Forum - http://www.usb.org/
*/
-#include <stdint.h>
-
/* USB Setup Data structure - Table 9-2 */
struct usb_setup_data {
- uint8_t bmRequestType;
- uint8_t bRequest;
- uint16_t wValue;
- uint16_t wIndex;
- uint16_t wLength;
+ u8 bmRequestType;
+ u8 bRequest;
+ u16 wValue;
+ u16 wIndex;
+ u16 wLength;
} __attribute__((packed));
/* bmRequestType bit definitions */
-#define USB_REQ_TYPE_IN 0x80
-#define USB_REQ_TYPE_STANDARD 0x00
-#define USB_REQ_TYPE_CLASS 0x20
-#define USB_REQ_TYPE_VENDOR 0x40
-#define USB_REQ_TYPE_DEVICE 0x00
-#define USB_REQ_TYPE_INTERFACE 0x01
-#define USB_REQ_TYPE_ENDPOINT 0x02
-
-#define USB_REQ_TYPE_DIRECTION 0x80
-#define USB_REQ_TYPE_TYPE 0x60
-#define USB_REQ_TYPE_RECIPIENT 0x1F
+#define USB_REQ_TYPE_IN 0x80
+#define USB_REQ_TYPE_STANDARD 0x00
+#define USB_REQ_TYPE_CLASS 0x20
+#define USB_REQ_TYPE_VENDOR 0x40
+#define USB_REQ_TYPE_DEVICE 0x00
+#define USB_REQ_TYPE_INTERFACE 0x01
+#define USB_REQ_TYPE_ENDPOINT 0x02
+
+#define USB_REQ_TYPE_DIRECTION 0x80
+#define USB_REQ_TYPE_TYPE 0x60
+#define USB_REQ_TYPE_RECIPIENT 0x1F
/* USB Standard Request Codes - Table 9-4 */
-#define USB_REQ_GET_STATUS 0
-#define USB_REQ_CLEAR_FEATURE 1
+#define USB_REQ_GET_STATUS 0
+#define USB_REQ_CLEAR_FEATURE 1
/* Reserved for future use: 2 */
-#define USB_REQ_SET_FEATURE 3
+#define USB_REQ_SET_FEATURE 3
/* Reserved for future use: 3 */
-#define USB_REQ_SET_ADDRESS 5
-#define USB_REQ_GET_DESCRIPTOR 6
-#define USB_REQ_SET_DESCRIPTOR 7
-#define USB_REQ_GET_CONFIGURATION 8
-#define USB_REQ_SET_CONFIGURATION 9
-#define USB_REQ_GET_INTERFACE 10
-#define USB_REQ_SET_INTERFACE 11
-#define USB_REQ_SET_SYNCH_FRAME 12
+#define USB_REQ_SET_ADDRESS 5
+#define USB_REQ_GET_DESCRIPTOR 6
+#define USB_REQ_SET_DESCRIPTOR 7
+#define USB_REQ_GET_CONFIGURATION 8
+#define USB_REQ_SET_CONFIGURATION 9
+#define USB_REQ_GET_INTERFACE 10
+#define USB_REQ_SET_INTERFACE 11
+#define USB_REQ_SET_SYNCH_FRAME 12
/* USB Descriptor Types - Table 9-5 */
-#define USB_DT_DEVICE 1
-#define USB_DT_CONFIGURATION 2
-#define USB_DT_STRING 3
-#define USB_DT_INTERFACE 4
-#define USB_DT_ENDPOINT 5
-#define USB_DT_DEVICE_QUALIFIER 6
+#define USB_DT_DEVICE 1
+#define USB_DT_CONFIGURATION 2
+#define USB_DT_STRING 3
+#define USB_DT_INTERFACE 4
+#define USB_DT_ENDPOINT 5
+#define USB_DT_DEVICE_QUALIFIER 6
#define USB_DT_OTHER_SPEED_CONFIGURATION 7
-#define USB_DT_INTERFACE_POWER 8
+#define USB_DT_INTERFACE_POWER 8
/* USB Standard Feature Selectors - Table 9-6 */
-#define USB_FEAT_ENDPOINT_HALT 0
-#define USB_FEAT_DEVICE_REMOTE_WAKEUP 1
-#define USB_FEAT_TEST_MODE 2
+#define USB_FEAT_ENDPOINT_HALT 0
+#define USB_FEAT_DEVICE_REMOTE_WAKEUP 1
+#define USB_FEAT_TEST_MODE 2
/* Information Returned by a GetStatus() Request to a Device - Figure 9-4 */
-#define USB_DEV_STATUS_SELF_POWERED 0x01
-#define USB_DEV_STATUS_REMOTE_WAKEUP 0x02
+#define USB_DEV_STATUS_SELF_POWERED 0x01
+#define USB_DEV_STATUS_REMOTE_WAKEUP 0x02
/* USB Standard Device Descriptor - Table 9-8 */
struct usb_device_descriptor {
- uint8_t bLength;
- uint8_t bDescriptorType;
- uint16_t bcdUSB;
- uint8_t bDeviceClass;
- uint8_t bDeviceSubClass;
- uint8_t bDeviceProtocol;
- uint8_t bMaxPacketSize0;
- uint16_t idVendor;
- uint16_t idProduct;
- uint16_t bcdDevice;
- uint8_t iManufacturer;
- uint8_t iProduct;
- uint8_t iSerialNumber;
- uint8_t bNumConfigurations;
+ u8 bLength;
+ u8 bDescriptorType;
+ u16 bcdUSB;
+ u8 bDeviceClass;
+ u8 bDeviceSubClass;
+ u8 bDeviceProtocol;
+ u8 bMaxPacketSize0;
+ u16 idVendor;
+ u16 idProduct;
+ u16 bcdDevice;
+ u8 iManufacturer;
+ u8 iProduct;
+ u8 iSerialNumber;
+ u8 bNumConfigurations;
} __attribute__((packed));
-#define USB_DT_DEVICE_SIZE sizeof(struct usb_device_descriptor)
-/* USB Device_Qualifier Descriptor - Table 9-9
- * Not used in this implementation.
+#define USB_DT_DEVICE_SIZE sizeof(struct usb_device_descriptor)
+
+/* USB Device_Qualifier Descriptor - Table 9-9
+ * Not used in this implementation.
*/
struct usb_device_qualifier_descriptor {
- uint8_t bLength;
- uint8_t bDescriptorType;
- uint16_t bcdUSB;
- uint8_t bDeviceClass;
- uint8_t bDeviceSubClass;
- uint8_t bDeviceProtocol;
- uint8_t bMaxPacketSize0;
- uint8_t bNumConfigurations;
- uint8_t bReserved;
+ u8 bLength;
+ u8 bDescriptorType;
+ u16 bcdUSB;
+ u8 bDeviceClass;
+ u8 bDeviceSubClass;
+ u8 bDeviceProtocol;
+ u8 bMaxPacketSize0;
+ u8 bNumConfigurations;
+ u8 bReserved;
} __attribute__((packed));
/* USB Standard Configuration Descriptor - Table 9-10 */
struct usb_config_descriptor {
- uint8_t bLength;
- uint8_t bDescriptorType;
- uint16_t wTotalLength;
- uint8_t bNumInterfaces;
- uint8_t bConfigurationValue;
- uint8_t iConfiguration;
- uint8_t bmAttributes;
- uint8_t bMaxPower;
-
+ u8 bLength;
+ u8 bDescriptorType;
+ u16 wTotalLength;
+ u8 bNumInterfaces;
+ u8 bConfigurationValue;
+ u8 iConfiguration;
+ u8 bmAttributes;
+ u8 bMaxPower;
+
/* Descriptor ends here. The following are used internally: */
const struct usb_interface {
int num_altsetting;
const struct usb_interface_descriptor *altsetting;
} *interface;
} __attribute__((packed));
-#define USB_DT_CONFIGURATION_SIZE 9
+#define USB_DT_CONFIGURATION_SIZE 9
/* USB Configuration Descriptor bmAttributes bit definitions */
-#define USB_CONFIG_ATTR_SELF_POWERED 0x40
-#define USB_CONFIG_ATTR_REMOTE_WAKEUP 0x20
+#define USB_CONFIG_ATTR_SELF_POWERED 0x40
+#define USB_CONFIG_ATTR_REMOTE_WAKEUP 0x20
/* Other Speed Configuration is the same as Configuration Descriptor.
- * - Table 9-11
+ * - Table 9-11
*/
/* USB Standard Interface Descriptor - Table 9-12 */
struct usb_interface_descriptor {
- uint8_t bLength;
- uint8_t bDescriptorType;
- uint8_t bInterfaceNumber;
- uint8_t bAlternateSetting;
- uint8_t bNumEndpoints;
- uint8_t bInterfaceClass;
- uint8_t bInterfaceSubClass;
- uint8_t bInterfaceProtocol;
- uint8_t iInterface;
+ u8 bLength;
+ u8 bDescriptorType;
+ u8 bInterfaceNumber;
+ u8 bAlternateSetting;
+ u8 bNumEndpoints;
+ u8 bInterfaceClass;
+ u8 bInterfaceSubClass;
+ u8 bInterfaceProtocol;
+ u8 iInterface;
/* Descriptor ends here. The following are used internally: */
const struct usb_endpoint_descriptor *endpoint;
const void *extra;
int extralen;
} __attribute__((packed));
-#define USB_DT_INTERFACE_SIZE 9
+#define USB_DT_INTERFACE_SIZE 9
/* USB Standard Endpoint Descriptor - Table 9-13 */
struct usb_endpoint_descriptor {
- uint8_t bLength;
- uint8_t bDescriptorType;
- uint8_t bEndpointAddress;
- uint8_t bmAttributes;
- uint16_t wMaxPacketSize;
- uint8_t bInterval;
+ u8 bLength;
+ u8 bDescriptorType;
+ u8 bEndpointAddress;
+ u8 bmAttributes;
+ u16 wMaxPacketSize;
+ u8 bInterval;
} __attribute__((packed));
#define USB_DT_ENDPOINT_SIZE sizeof(struct usb_endpoint_descriptor)
/* USB Endpoint Descriptor bmAttributes bit definitions */
-#define USB_ENDPOINT_ATTR_CONTROL 0x00
-#define USB_ENDPOINT_ATTR_ISOCHRONOUS 0x01
-#define USB_ENDPOINT_ATTR_BULK 0x02
-#define USB_ENDPOINT_ATTR_INTERRUPT 0x03
-
-#define USB_ENDPOINT_ATTR_NOSYNC 0x00
-#define USB_ENDPOINT_ATTR_ASYNC 0x04
-#define USB_ENDPOINT_ATTR_ADAPTIVE 0x08
-#define USB_ENDPOINT_ATTR_SYNC 0x0C
-
-#define USB_ENDPOINT_ATTR_DATA 0x00
-#define USB_ENDPOINT_ATTR_FEEDBACK 0x10
+#define USB_ENDPOINT_ATTR_CONTROL 0x00
+#define USB_ENDPOINT_ATTR_ISOCHRONOUS 0x01
+#define USB_ENDPOINT_ATTR_BULK 0x02
+#define USB_ENDPOINT_ATTR_INTERRUPT 0x03
+
+#define USB_ENDPOINT_ATTR_NOSYNC 0x00
+#define USB_ENDPOINT_ATTR_ASYNC 0x04
+#define USB_ENDPOINT_ATTR_ADAPTIVE 0x08
+#define USB_ENDPOINT_ATTR_SYNC 0x0C
+
+#define USB_ENDPOINT_ATTR_DATA 0x00
+#define USB_ENDPOINT_ATTR_FEEDBACK 0x10
#define USB_ENDPOINT_ATTR_IMPLICIT_FEEDBACK_DATA 0x20
-/* Table 9-15 specifies String Descriptor Zero.
+/* Table 9-15 specifies String Descriptor Zero.
* Table 9-16 specified UNICODE String Descriptor.
*/
struct usb_string_descriptor {
- uint8_t bLength;
- uint8_t bDescriptorType;
- uint16_t wData[];
+ u8 bLength;
+ u8 bDescriptorType;
+ u16 wData[];
} __attribute__((packed));
#endif