137 lines
3.2 KiB
C
137 lines
3.2 KiB
C
/** @file
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Constants definitions for Usb Hub
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;******************************************************************************
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;* Copyright (c) 2012, Insyde Software Corp. All Rights Reserved.
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;*
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;* You may not reproduce, distribute, publish, display, perform, modify, adapt,
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;* transmit, broadcast, present, recite, release, license or otherwise exploit
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;* any part of this publication in any form, by any means, without the prior
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;* written permission of Insyde Software Corporation.
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;*
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;******************************************************************************
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*/
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#ifndef _HUB_H
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#define _HUB_H
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//
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// Hub feature numbers
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//
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#define C_HUB_LOCAL_POWER 0
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#define C_HUB_OVER_CURRENT 1
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//
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// Hub class code & sub class code
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//
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#define CLASS_CODE_HUB 0x09
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#define SUB_CLASS_CODE_HUB 0x00
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#define SUB_CLASS_CODE_HUB1 0x01
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//
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// Hub Status & Hub Change bit masks
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//
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#define HUB_STATUS_LOCAL_POWER 0x0001
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#define HUB_STATUS_OVERCURRENT 0x0002
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#define HUB_CHANGE_LOCAL_POWER 0x0001
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#define HUB_CHANGE_OVERCURRENT 0x0002
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//
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// Hub Characteristics
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//
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#define HUB_CHAR_LPSM 0x0003
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#define HUB_CHAR_COMPOUND 0x0004
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#define HUB_CHAR_OCPM 0x0018
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//
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// Hub specific request
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//
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#define HUB_CLEAR_FEATURE 0x01
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#define HUB_CLEAR_FEATURE_REQ_TYPE 0x20
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#define HUB_CLEAR_FEATURE_PORT 0x01
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#define HUB_CLEAR_FEATURE_PORT_REQ_TYPE 0x23
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#define HUB_GET_BUS_STATE 0x02
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#define HUB_GET_BUS_STATE_REQ_TYPE 0xA3
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#define HUB_GET_DESCRIPTOR 0x06
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#define HUB_GET_DESCRIPTOR_REQ_TYPE 0xA0
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#define HUB_GET_HUB_STATUS 0x00
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#define HUB_GET_HUB_STATUS_REQ_TYPE 0xA0
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#define HUB_GET_PORT_STATUS 0x00
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#define HUB_GET_PORT_STATUS_REQ_TYPE 0xA3
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#define HUB_SET_DESCRIPTOR 0x07
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#define HUB_SET_DESCRIPTOR_REQ_TYPE 0x20
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#define HUB_SET_HUB_FEATURE 0x03
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#define HUB_SET_HUB_FEATURE_REQ_TYPE 0x20
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#define HUB_SET_PORT_FEATURE 0x03
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#define HUB_SET_PORT_FEATURE_REQ_TYPE 0x23
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#define HUB_SET_HUB_DEPTH 0x0C
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#define HUB_SET_HUB_DEPTH_REQ_TYPE 0x20
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EFI_STATUS
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HubGetPortStatus (
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IN EFI_USB_IO_PROTOCOL *UsbIo,
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IN UINT8 Port,
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OUT UINT32 *PortStatus
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);
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EFI_STATUS
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HubSetPortFeature (
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IN EFI_USB_IO_PROTOCOL *UsbIo,
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IN UINT8 Port,
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IN UINT8 Value
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);
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EFI_STATUS
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HubSetHubFeature (
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IN EFI_USB_IO_PROTOCOL *UsbIo,
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IN UINT8 Value
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);
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EFI_STATUS
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HubGetHubStatus (
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IN EFI_USB_IO_PROTOCOL *UsbIo,
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OUT UINT32 *HubStatus
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);
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EFI_STATUS
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HubClearPortFeature (
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IN EFI_USB_IO_PROTOCOL *UsbIo,
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IN UINT8 Port,
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IN UINT8 Value
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);
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EFI_STATUS
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HubClearHubFeature (
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IN EFI_USB_IO_PROTOCOL *UsbIo,
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IN UINT8 Value
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);
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EFI_STATUS
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GetHubDescriptor (
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IN EFI_USB_IO_PROTOCOL *UsbIo,
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IN UINTN DescriptorSize,
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OUT EFI_USB_HUB_DESCRIPTOR *HubDescriptor
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);
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EFI_STATUS
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DoHubConfig (
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IN USB_IO_CONTROLLER_DEVICE *HubIoDevice
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);
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BOOLEAN
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IsHub (
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IN USB_IO_CONTROLLER_DEVICE *Dev
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);
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#endif
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