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usbx/common/usbx_host_classes/inc/ux_host_class_hub.h

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Initial commit
2020-05-11 09:03:23 -06:00
/**************************************************************************/
/* */
/* Copyright (c) Microsoft Corporation. All rights reserved. */
/* */
/* This software is licensed under the Microsoft Software License */
/* Terms for Microsoft Azure RTOS. Full text of the license can be */
/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
/* and in the root directory of this software. */
/* */
/**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** USBX Component */
/** */
/** HUB Class */
/** */
/**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/* */
/* COMPONENT DEFINITION RELEASE */
/* */
/* ux_host_class_hub.h PORTABLE C */
6.1 Release
2020-10-09 12:39:54 -07:00
/* 6.1 */
Initial commit
2020-05-11 09:03:23 -06:00
/* AUTHOR */
/* */
/* Chaoqiong Xiao, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This file contains all the header and extern functions used by the */
/* USBX HUB class. */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 05-19-2020 Chaoqiong Xiao Initial Version 6.0 */
6.1 Release
2020-10-09 12:39:54 -07:00
/* 09-30-2020 Chaoqiong Xiao Modified comment(s), */
/* resulting in version 6.1 */
Initial commit
2020-05-11 09:03:23 -06:00
/* */
/**************************************************************************/
#ifndef UX_HOST_CLASS_HUB_H
#define UX_HOST_CLASS_HUB_H
/* Define HUB Class constants. */
#define UX_HOST_CLASS_HUB_CLASS 9
#define UX_HOST_CLASS_HUB_PROTOCOL_FS 0
#define UX_HOST_CLASS_HUB_PROTOCOL_SINGLE_TT 1
#define UX_HOST_CLASS_HUB_PROTOCOL_MULTIPLE_TT 2
/* Define HUB Class descriptor field constants. */
#define UX_HOST_CLASS_HUB_GANG_POWER_SWITCHING 0x00
#define UX_HOST_CLASS_HUB_INDIVIDUAL_POWER_SWITCHING 0x01
#define UX_HOST_CLASS_HUB_NO_POWER_SWITCHING 0x02
#define UX_HOST_CLASS_HUB_COMPOUND_DEVICE 0x04
#define UX_HOST_CLASS_HUB_GLOBAL_OVERCURRENT 0x00
#define UX_HOST_CLASS_HUB_INDIVIDUAL_OVERCURRENT 0x08
#define UX_HOST_CLASS_HUB_NO_OVERCURRENT 0x10
/* Define HUB Class command constants. */
#define UX_HOST_CLASS_HUB_GET_STATUS 0x00
#define UX_HOST_CLASS_HUB_CLEAR_FEATURE 0x01
#define UX_HOST_CLASS_HUB_GET_STATE 0x02
#define UX_HOST_CLASS_HUB_SET_FEATURE 0x03
#define UX_HOST_CLASS_HUB_GET_DESCRIPTOR 0x06
#define UX_HOST_CLASS_HUB_SET_DESCRIPTOR 0x07
/* Define HUB Class set_feature command constants. */
#define UX_HOST_CLASS_HUB_PORT_CONNECTION 0x00
#define UX_HOST_CLASS_HUB_PORT_ENABLE 0x01
#define UX_HOST_CLASS_HUB_PORT_SUSPEND 0x02
#define UX_HOST_CLASS_HUB_PORT_OVER_CURRENT 0x03
#define UX_HOST_CLASS_HUB_PORT_RESET 0x04
#define UX_HOST_CLASS_HUB_PORT_POWER 0x08
#define UX_HOST_CLASS_HUB_PORT_LOW_SPEED 0x09
#define UX_HOST_CLASS_HUB_C_PORT_CONNECTION 0x10
#define UX_HOST_CLASS_HUB_C_PORT_ENABLE 0x11
#define UX_HOST_CLASS_HUB_C_PORT_SUSPEND 0x12
#define UX_HOST_CLASS_HUB_C_PORT_OVER_CURRENT 0x13
#define UX_HOST_CLASS_HUB_C_PORT_RESET 0x14
/* Define HUB Class port status constants. */
#define UX_HOST_CLASS_HUB_PORT_STATUS_CONNECTION 0x0001
#define UX_HOST_CLASS_HUB_PORT_STATUS_ENABLE 0x0002
#define UX_HOST_CLASS_HUB_PORT_STATUS_SUSPEND 0x0004
#define UX_HOST_CLASS_HUB_PORT_STATUS_OVER_CURRENT 0x0008
#define UX_HOST_CLASS_HUB_PORT_STATUS_RESET 0x0010
#define UX_HOST_CLASS_HUB_PORT_STATUS_POWER 0x0100
#define UX_HOST_CLASS_HUB_PORT_STATUS_LOW_SPEED 0x0200
#define UX_HOST_CLASS_HUB_PORT_STATUS_HIGH_SPEED 0x0400
/* Define HUB Class port change constants. */
#define UX_HOST_CLASS_HUB_PORT_CHANGE_CONNECTION 0x00001
#define UX_HOST_CLASS_HUB_PORT_CHANGE_ENABLE 0x00002
#define UX_HOST_CLASS_HUB_PORT_CHANGE_SUSPEND 0x00004
#define UX_HOST_CLASS_HUB_PORT_CHANGE_OVER_CURRENT 0x00008
#define UX_HOST_CLASS_HUB_PORT_CHANGE_RESET 0x00010
/* Define HUB Class other constants. */
#define UX_HOST_CLASS_HUB_ENABLE_RETRY_COUNT 3
#define UX_HOST_CLASS_HUB_ENABLE_RETRY_DELAY 100
#define UX_HOST_CLASS_HUB_ENUMERATION_RETRY 3
#define UX_HOST_CLASS_HUB_ENUMERATION_DEBOUNCE_DELAY 100
#define UX_HOST_CLASS_HUB_ENUMERATION_RESET_RECOVERY_DELAY 10
#define UX_HOST_CLASS_HUB_ENUMERATION_RETRY_DELAY 300
/* Define HUB Descriptor. */
#define UX_HUB_DESCRIPTOR_ENTRIES 8
#define UX_HUB_DESCRIPTOR_LENGTH 9
/* Define HUB Class structure. */
#define UX_MAX_HUB_PORTS 15
typedef struct UX_HUB_DESCRIPTOR_STRUCT
{
ULONG bLength;
ULONG bDescriptorType;
ULONG bNbPorts;
ULONG wHubCharacteristics;
ULONG bPwrOn2PwrGood;
ULONG bHubContrCurrent;
ULONG bDeviceRemovable;
ULONG bPortPwrCtrlMask;
} UX_HUB_DESCRIPTOR;
/* Define HUB Class instance structure. */
typedef struct UX_HOST_CLASS_HUB_STRUCT
{
struct UX_HOST_CLASS_HUB_STRUCT
*ux_host_class_hub_next_instance;
UX_HOST_CLASS *ux_host_class_hub_class;
UX_DEVICE *ux_host_class_hub_device;
UX_ENDPOINT *ux_host_class_hub_interrupt_endpoint;
UX_INTERFACE *ux_host_class_hub_interface;
UINT ux_host_class_hub_instance_status;
UINT ux_host_class_hub_state;
UINT ux_host_class_hub_enumeration_retry_count;
UINT ux_host_class_hub_change_semaphore;
struct UX_HUB_DESCRIPTOR_STRUCT
ux_host_class_hub_descriptor;
UINT ux_host_class_hub_port_state;
UINT ux_host_class_hub_port_power;
} UX_HOST_CLASS_HUB;
/* Define HUB Class function prototypes. */
UINT _ux_host_class_hub_activate(UX_HOST_CLASS_COMMAND *command);
VOID _ux_host_class_hub_change_detect(VOID);
UINT _ux_host_class_hub_change_process(UX_HOST_CLASS_HUB *hub);
UINT _ux_host_class_hub_configure(UX_HOST_CLASS_HUB *hub);
UINT _ux_host_class_hub_deactivate(UX_HOST_CLASS_COMMAND *command);
UINT _ux_host_class_hub_descriptor_get(UX_HOST_CLASS_HUB *hub);
UINT _ux_host_class_hub_entry(UX_HOST_CLASS_COMMAND *command);
UINT _ux_host_class_hub_feature(UX_HOST_CLASS_HUB *hub, UINT port, UINT command, UINT function);
UINT _ux_host_class_hub_hub_change_process(UX_HOST_CLASS_HUB *hub);
UINT _ux_host_class_hub_interrupt_endpoint_start(UX_HOST_CLASS_HUB *hub);
VOID _ux_host_class_hub_port_change_connection_process(UX_HOST_CLASS_HUB *hub, UINT port, UINT port_status);
VOID _ux_host_class_hub_port_change_enable_process(UX_HOST_CLASS_HUB *hub, UINT port, UINT port_status);
VOID _ux_host_class_hub_port_change_over_current_process(UX_HOST_CLASS_HUB *hub, UINT port, UINT port_status);
UINT _ux_host_class_hub_port_change_process(UX_HOST_CLASS_HUB *hub, UINT port);
VOID _ux_host_class_hub_port_change_reset_process(UX_HOST_CLASS_HUB *hub, UINT port, UINT port_status);
VOID _ux_host_class_hub_port_change_suspend_process(UX_HOST_CLASS_HUB *hub, UINT port, UINT port_status);
UINT _ux_host_class_hub_port_reset(UX_HOST_CLASS_HUB *hub, UINT port);
UINT _ux_host_class_hub_ports_power(UX_HOST_CLASS_HUB *hub);
UINT _ux_host_class_hub_status_get(UX_HOST_CLASS_HUB *hub, UINT port, USHORT *port_status, USHORT *port_change);
VOID _ux_host_class_hub_transfer_request_completed(UX_TRANSFER *transfer_request);
#endif
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