214 lines
6.4 KiB
C
214 lines
6.4 KiB
C
/*
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* Copyright (C) 2007-2008 Apple Inc. All rights reserved.
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* Copyright (C) 2006 Apple Computer, Inc. All rights reserved.
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*
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* This document is the property of Apple Computer, Inc.
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* It is considered confidential and proprietary.
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*
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* This document may not be reproduced or transmitted in any form,
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* in whole or in part, without the express written permission of
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* Apple Computer, Inc.
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*/
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#ifndef _USB_CHAP9_H_
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#define _USB_CHAP9_H_
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#include <sys/types.h>
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//====================================================================
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// USB Descriptor Types
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//====================================================================
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#define USB_DT_DEVICE 1
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#define USB_DT_CONFIGURATION 2
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#define USB_DT_STRING 3
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#define USB_DT_INTERFACE 4
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#define USB_DT_ENDPOINT 5
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#define USB_DT_DEVICE_QUALIFIER 6
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#define USB_DT_OTHER_SPEED_CONFIGURATION 7
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//====================================================================
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// USB Endpoints Types
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//====================================================================
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#define USB_ENDPOINT_CONTROL 0x00
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#define USB_ENDPOINT_ISOCHRONOUS 0x01
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#define USB_ENDPOINT_BULK 0x02
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#define USB_ENDPOINT_INTERRUPT 0x03
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//====================================================================
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// USB Standard Request Types
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//====================================================================
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#define USB_REQ_GET_STATUS 0x00
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#define USB_REQ_CLEAR_FEATURE 0x01
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#define USB_REQ_SET_FEATURE 0x03
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#define USB_REQ_SET_ADDRESS 0x05
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#define USB_REQ_GET_DESCRIPTOR 0x06
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#define USB_REQ_SET_DESCRIPTOR 0x07
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#define USB_REQ_GET_CONFIGURATION 0x08
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#define USB_REQ_SET_CONFIGURATION 0x09
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#define USB_REQ_GET_INTERFACE 0x0A
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#define USB_REQ_SET_INTERFACE 0x0B
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//====================================================================
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// USB Feature Types
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//====================================================================
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#define USB_FEATURE_ENDPOINT_HALT 0x00
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#define USB_FEATURE_REMOTE_WAKEUP 0x01
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#define USB_FEATURE_TEST_MODE 0x02
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//====================================================================
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// USB Device Request Types
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//====================================================================
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#define USB_REQ_TYPE_STANDARD 0x00
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#define USB_REQ_TYPE_CLASS 0x20
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#define USB_REQ_TYPE_VENDOR 0x40
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//====================================================================
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// USB Class Codes
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//====================================================================
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#define USB_CLASS_INTERFACE_SPECIFIC 0
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#define USB_CLASS_VENDOR_SPECIFIC 0xff
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//====================================================================
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// USB Chap9 specific consts
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//====================================================================
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#define USB_DT_DEVICE_SIZE 18
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#define USB_DT_CONFIGURATION_SIZE 9
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#define USB_DT_INTERFACE_SIZE 9
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#define USB_DT_ENDPOINT_SIZE 7
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#define USB_DT_DEVICE_QUALIFIER_SIZE 10
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#define USB_DT_STRING_SIZE 6
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#define USB_DIR_OUT 0
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#define USB_DIR_IN 0x80
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#define USB_ENDPOINT_MASK 0x03
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#define USB_ENDPOINT_NUMBER_MASK 0x0f
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#define USB_ENDPOINT_DIR_MASK 0x80
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#define USB_BCD_VERSION 0x0200
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#define USB_REQ_DIRECTION_MASK 0x80
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#define USB_REQ_TYPE_MASK 0x60
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#define USB_REQ_RECIPIENT_MASK 0x1f
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#define USB_REQ_DEVICE2HOST 0x80
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#define USB_REQ_HOST2DEVICE 0x00
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#define USB_REQ_RECIPIENT_DEVICE 0x00
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#define USB_REQ_RECIPIENT_INTERFACE 0x01
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#define USB_REQ_RECIPIENT_ENDPOINT 0x02
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#define USB_REQ_RECIPIENT_OTHER 0x03
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#define SETUP_PACKET_LEN 0x8
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#define EP0_IN 0x80
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#define EP0_OUT 0x0
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//====================================================================
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// Enums, structs and typedefs
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//====================================================================
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struct usb_device_request
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{
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u_int8_t bmRequestType;
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u_int8_t bRequest;
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u_int16_t wValue;
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u_int16_t wIndex;
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u_int16_t wLength;
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} __attribute__((packed));
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struct usb_device_descriptor
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{
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u_int8_t bLength;
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u_int8_t bDescriptorType;
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u_int16_t bcdUSB;
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u_int8_t bDeviceClass;
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u_int8_t bDeviceSubClass;
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u_int8_t bDeviceProtocol;
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u_int8_t bMaxPacketSize0;
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u_int16_t idVendor;
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u_int16_t idProduct;
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u_int16_t bcdDevice;
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u_int8_t iManufacturer;
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u_int8_t iProduct;
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u_int8_t iSerialNumber;
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u_int8_t bNumConfigurations;
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} __attribute__((packed));
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struct usb_configuration_descriptor
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{
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u_int8_t bLength;
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u_int8_t bDescriptorType;
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u_int16_t wTotalLength;
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u_int8_t bNumInterfaces;
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u_int8_t bConfigurationValue;
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u_int8_t iConfiguration;
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u_int8_t bmAttributes;
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u_int8_t bMaxPower;
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} __attribute__((packed));
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struct usb_interface_descriptor
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{
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u_int8_t bLength;
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u_int8_t bDescriptorType;
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u_int8_t bInterfaceNumber;
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u_int8_t bAlternateSetting;
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u_int8_t bNumEndpoints;
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u_int8_t bInterfaceClass;
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u_int8_t bInterfaceSubClass;
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u_int8_t bInterfaceProtocol;
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u_int8_t iInterface;
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} __attribute__((packed));
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struct usb_endpoint_descriptor
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{
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u_int8_t bLength;
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u_int8_t bDescriptorType;
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u_int8_t bEndpointAddress;
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u_int8_t bmAttributes;
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u_int16_t wMaxPacketSize;
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u_int8_t bInterval;
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} __attribute__((packed));
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struct usb_string_descriptor
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{
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u_int8_t bLength;
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u_int8_t bDescriptorType;
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u_int8_t wData[2];
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} __attribute__((packed));
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struct usb_device_qualifier_descriptor
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{
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u_int8_t bLength;
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u_int8_t bDescriptorType;
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u_int16_t bcdUSB;
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u_int8_t bDeviceClass;
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u_int8_t bDeviceSubClass;
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u_int8_t bDeviceProtocol;
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u_int8_t bMaxPacketSize0;
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u_int8_t bNumConfigurations;
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u_int8_t bReserved;
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} __attribute__((packed));
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enum
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{
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DEVICE_ST_UNKNOWN = -1,
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DEVICE_ST_INIT = 0,
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DEVICE_ST_ATTACHED,
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DEVICE_ST_POWERED,
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DEVICE_ST_DEFAULT,
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DEVICE_ST_ADDRESSED,
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DEVICE_ST_CONFIGURED,
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DEVICE_ST_SUSPENDED
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};
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//====================================================================
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// USB driver specific consts
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//====================================================================
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#define EP0_MAX_PACKET_SIZE 0x40
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#define HS_BULK_EP_MAX_PACKET_SIZE 0x200
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#define HS_INT_EP_MAX_PACKET_SIZE 0x40
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#define FS_EP_MAX_PACKET_SIZE 0x40
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#endif // _USB_CHAP9_H_
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