usbhubcommon.h

风河的vxworks-6.3 FOR amcc440epx BSP!

/* usbHubCommon.h - Macro definitions used in USB Hub class driver */

/* Copyright 2004 Wind River Systems, Inc. 

   This software includes software licensed to Wind River Systems, Inc.
   by Wipro, Ltd. Wind River licensees may use this software according  
   to the terms of their Wind River license agreement(s) applicable to 
   this software.
*/

/*
Modification history
--------------------
01b,18aug05,ami  Fix for enumerating hubs with class code 0x101
01a,30may03,nrv Changing the code to WRS standards
*/

/*
DESCRIPTION

This file contains the macro definitions that are used through
out the USB Hub Class Driver.
*/


/*
 INTERNAL 
 ******************************************************************************
 * Filename         : HUB_Common.h
 *
 * Copyright        :
 *
 * THE COPYRIGHT IN THE CONTENTS OF THIS SOFTWARE VEST WITH WIPRO
 * LIMITED A COMPANY INCORPORATED UNDER THE LAWS OF INDIA AND HAVING
 * ITS REGISTERED OFFICE AT DODDAKANNELLI SARJAPUR ROAD  BANGALORE
 * 560 035. DISTRIBUTION OR COPYING OF THIS SOFTWARE BY
 * ANY INDIVIDUAL OR ENTITY OTHER THAN THE ADDRESSEE IS STRICTLY
 * PROHIBITED AND MAY INCUR LEGAL LIABILITY. IF YOU ARE NOT THE
 * ADDRESSEE PLEASE NOTIFY US IMMEDIATELY BY PHONE OR BY RETURN EMAIL.
 * THE ADDRESSEE IS ADVISED TO MAINTAIN THE PROPRIETARY INTERESTS OF
 * THIS COPYRIGHT AS PER APPLICABLE LAWS.
 *
 *
 * Description      : This contains the macro definitions that are used through
 *                    out the USB Hub Class Driver.
 *
 ******************************************************************************/


#ifndef __USBHUBCOMMON_H__
#define __USBHUBCOMMON_H__

#ifdef __cplusplus
extern "C" {
#endif

/* includes */

#include "usb2/usbOsal.h"
#include "usb2/usbHst.h"

/* defines */

#define    USB_HUB_VERSION_NUMBER             "Devel_0.01"
#define    USB_HUB_VERSION_DATE               "4th April 2003"

/* Priority of the Hub's Threads */
#define    USB_HUB_THREAD_PRIORITY            (100)

/* The default configuration Index for a Hub */
#define    USB_DEF_ACTIVE_HUB_CONFIG_INDEX    ((UINT8)0x00)

/* Maximum retries for connection attempt */
#define    USB_HUB_CONFIG_RETRY_MAX           ((UINT8)0x03)

/* Maximum frame number 11 bits are allowed for this field */
#define    USB_HUB_MAXIMUM_FRAME_NUMBER       ((UINT16) 2048)

/* The Debounce Time intreval */
#define    USB_HUB_PORT_DEBOUNCE_TIME         ((UINT16) 100)

/* Define for the Maximum power per root hub */
#define    USB_MAXIMUM_POWER_PER_ROOT_HUB     ((UINT8)0x5)

/* Port number not found */
#define    USB_PORT_NUMBER_NOT_FOUND          ((UINT8)255)

/* The Maximum depth that the USB Tree can grow in USB1.1 */
#define    HUB_MAX_ALLOWED_DEPTH_USB1_1       ((UINT8)5)


/* The Maximum depth that the USB Tree can grow in USB2.0 */
#define    HUB_MAX_ALLOWED_DEPTH_USB2_0       ((UINT8)7)


/* The default endpoint */
#define    USB_HUB_DEFAULT_ENDPOINT           ((UINT8)0x0)

/* Flag for indicating a port as not a High Speed port */
#define    USB_NOT_HIGH_SPEED_HUB_PORT        ((UINT8)0xFF)

/* Defines for the Usb Version of Hub */
#define   USB_HUB_VERSION_0200            ((UINT16)0x0200)
#define   USB_HUB_VERSION_0110            ((UINT16)0x0110)
#define   USB_HUB_VERSION_0100		  ((UINT16)0x0100)
#define   USB_HUB_VERSION_0101            ((UINT16)0x0101)

/* Defines Status bits USB2.0 spec- table 11-7 (wValue) */
#define    USB_HUB_LOCAL_POWER                ((UINT8)0X0)
#define    USB_HUB_OVER_CURRENT               ((UINT8)0X1)
#define    USB_PORT_CONNECTION                ((UINT8)0X0)
#define    USB_PORT_ENABLE                    ((UINT8)0X1)
#define    USB_PORT_SUSPEND                   ((UINT8)0X2)
#define    USB_PORT_OVER_CURRENT              ((UINT8)0X3)
#define    USB_PORT_RESET                     ((UINT8)0X4)
#define    USB_PORT_POWER                     ((UINT8)0X8)
#define    USB_PORT_LOW_SPEED                 ((UINT8)0X9)
#define    USB_C_PORT_CONNECTION              ((UINT8)0X10)
#define    USB_C_PORT_ENABLE                  ((UINT8)0X11)
#define    USB_C_PORT_SUSPEND                 ((UINT8)0X12)
#define    USB_C_PORT_OVER_CURRENT            ((UINT8)0X13)
#define    USB_C_PORT_RESET                   ((UINT8)0X14)

/* defines for the bit value of the wHubStatus */
#define    USB_HUB_LOCAL_POWER_VALUE          ((UINT16)0X1)
#define    USB_HUB_OVER_CURRENT_VALUE         ((UINT16)0X2)

/* defines for the bit value of the wHubStatusChange */
#define    USB_C_HUB_LOCAL_POWER_VALUE         ((UINT16)0X1)
#define    USB_C_HUB_OVER_CURRENT_VALUE        ((UINT16)0X2)

/* defines for the bit value of the wPortStatus */
#define    USB_PORT_CONNECTION_VALUE          ((UINT16)0X0001)
#define    USB_PORT_ENABLE_VALUE              ((UINT16)0X0002)
#define    USB_PORT_SUSPEND_VALUE             ((UINT16)0X0004)
#define    USB_PORT_OVER_CURRENT_VALUE        ((UINT16)0X0008)
#define    USB_PORT_RESET_VALUE               ((UINT16)0X0010)
#define    USB_PORT_POWER_VALUE               ((UINT16)0X0100)
#define    USB_PORT_SPEED_VALUE               ((UINT16)0X0600)

/* defines for the bit value of the wPortStatus */
#define    USB_C_PORT_CONNECTION_VALUE        ((UINT16)0X0001)
#define    USB_C_PORT_ENABLE_VALUE            ((UINT16)0X0002)
#define    USB_C_PORT_SUSPEND_VALUE           ((UINT16)0X0004)
#define    USB_C_PORT_OVER_CURRENT_VALUE      ((UINT16)0X0008)
#define    USB_C_PORT_RESET_VALUE             ((UINT16)0X0010)

/* Defines for the Features USB2.0 spec- table 9-4 (bRequest) */
#define    USB_CLEAR_FEATURE                  ((UINT8) 0x01)
#define    USB_SET_FEATURE                    ((UINT8) 0x03)
#define    USB_GET_DESCRIPTOR                 ((UINT8) 0x06)
#define    USB_SET_CONFIGURATION              ((UINT8) 0x09)
#define    USB_GET_STATUS                     ((UINT8) 0x00)
#define    USB_GET_HUB_DESCRIPTOR             ((UINT8) 0xA0)


/* Defines for Hub Class Request */
#define    USB_CLEAR_TT_REQUEST               ((UINT8) 0x08)
#define    USB_RESET_TT                       ((UINT8) 0x09)

/* Defines for the bmRequest Field */
#define    USB_HUB_TARGET_GET                 ((UINT8) 0xA0)
#define    USB_HUB_TARGET_SET                 ((UINT8) 0x20)
#define    USB_PORT_TARGET_GET                ((UINT8) 0xA3)
#define    USB_PORT_TARGET_SET                ((UINT8) 0x23)
#define    USB_DEVICE_TARGET_GET              ((UINT8) 0x80)

/* Defines for the Descriptor Types */
#define    USB_HUB_DESCRIPTOR                 ((UINT8) 0x29)
#define    USB_CONFIGURATION_DESCRIPTOR       ((UINT8) 0x02)

/* Defines for the hub states */
#define    USB_HUB_STATES                     UINT8
#define    USB_HUB_NO_STATE                   ((USB_HUB_STATES) 0x00)
#define    USB_MARKED_FOR_DELETION            ((USB_HUB_STATES) 0x01)
#define    USB_HUB_DEBOUNCE_PENDING           ((USB_HUB_STATES) 0x02)
#define    USB_HUB_RESET_PENDING              ((USB_HUB_STATES) 0x03)
#define    USB_HUB_RESET_COMPLETION_PENDING   ((USB_HUB_STATES) 0x04)
#define    USB_HUB_RESET_COMPLETED            ((USB_HUB_STATES) 0x05)
#define    USB_HUB_PORT_DEFAULT               ((USB_HUB_STATES) 0x06)
#define    USB_HUB_PORT_ADDRESSED             ((USB_HUB_STATES) 0x07)
#define    USB_HUB_PORT_CONFIGURED            ((USB_HUB_STATES) 0x08)


/*******************************************************************************
 * Macro Name  : HUB_DESC_bNbrPorts
 * Description : This returns the number of ports that a specific hub contains
 *               by parsing the hub  descriptor.
 * Parameters  : pHubDescriptor          IN   pointer to the Hub descriptor.
 * Return Type : UINT8
 ******************************************************************************/

#define USB_HUB_DESC_bNbrPorts(pHubDescriptor)                                     \
     ((UINT8*) (pHubDescriptor))[2]                                            \


/*******************************************************************************
 * Macro Name  : HUB_DESC_wHubCharacteristics
 * Description : This parses the hub descriptor and returns the
 *               wHubCharacteristic.
 * Parameters  : pHubDescriptor          IN   pointer to the Hub descriptor.
 * Return Type : UINT16
 ******************************************************************************/

#define USB_HUB_DESC_wHubCharacteristics(pHubDescriptor)                           \
    (   ( ( (UINT8*) (pHubDescriptor))[4]<<8)     |                            \
        ( ( (UINT8*) (pHubDescriptor))[3]) )                                   \


/*******************************************************************************
 * Macro Name  : HUB_DESC_bPwrOn2PwrGood
 * Description : This parses the hub descriptor and returns the bPwrOn2PwrGood.
 * Parameters  : pHubDescriptor          IN   pointer to the Hub descriptor.
 * Return Type : UINT8
 ******************************************************************************/

#define USB_HUB_DESC_bPwrOn2PwrGood(pHubDescriptor)                                \
        ( ( (UINT8*) (pHubDescriptor) )[5] )                                   \


/*******************************************************************************
 * Macro Name  : HUB_DESC_bHubContrCurrent
 * Description : This parses the hub descriptor and returns the bHubContrCurrent.
 * Parameters  : pHubDescriptor          IN   pointer to the Hub descriptor.
 * Return Type : UINT8
 ******************************************************************************/

#define USB_HUB_DESC_bHubContrCurrent(pHubDescriptor)                              \
    (    ( (UINT8*) (pHubDescriptor) )[6]  )                                   \


/*******************************************************************************
 * Macro Name  : HUB_DESC_GET_NUMPORT_OFFSET
 * Description : This parses the hub descriptor and returns the offset required
 *               for data of the DeviceRemovableMap and PortPWrCtrlMask fields
 *               as per the byte granularity.
 * Parameters  : pHubDescriptor          IN   pointer to the Hub descriptor.
 *               uOffset                 OUT  the offset for the number of ports
 * Return Type : None
 ******************************************************************************/