878ddf1fc3
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3 6f19259b-4bc3-4df7-8a09-765794883524
139 lines
3.4 KiB
C
139 lines
3.4 KiB
C
/*++
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Copyright (c) 2006, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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Hub.h
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Abstract:
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Constants definitions for Usb Hub
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Revision History
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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 0
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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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#pragma pack(1)
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typedef struct usb_hub_status {
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UINT16 HubStatus;
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UINT16 HubChange;
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} EFI_USB_HUB_STATUS;
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#pragma pack()
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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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#endif
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