cc5166ff80
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5555 6f19259b-4bc3-4df7-8a09-765794883524
61 lines
1.7 KiB
C
61 lines
1.7 KiB
C
/** @file
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Defination for the USB mass storage Control/Bulk/Interrupt transport.
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Copyright (c) 2007 - 2008, 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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**/
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#ifndef _EFI_USBMASS_CBI_H_
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#define _EFI_USBMASS_CBI_H_
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typedef enum {
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USB_CBI_MAX_PACKET_NUM = 16,
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USB_CBI_RESET_CMD_LEN = 12,
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//
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// Usb Cbi retry C/B/I transport times, set by experience
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//
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USB_CBI_MAX_RETRY = 3,
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//
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// Usb Cbi wait device reset complete, set by experience
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//
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USB_CBI_RESET_DEVICE_STALL = 50 * USB_MASS_1_MILLISECOND,
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//
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// Usb Cbi transport timeout, set by experience
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//
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USB_CBI_RESET_DEVICE_TIMEOUT = 1 * USB_MASS_1_SECOND
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}USB_CBI_DATA;
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//
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// Put Interface at the first field is to make it easy to get by Context, which
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// could be BOT/CBI Protocol instance
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//
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typedef struct {
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EFI_USB_INTERFACE_DESCRIPTOR Interface;
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EFI_USB_ENDPOINT_DESCRIPTOR *BulkInEndpoint;
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EFI_USB_ENDPOINT_DESCRIPTOR *BulkOutEndpoint;
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EFI_USB_ENDPOINT_DESCRIPTOR *InterruptEndpoint;
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EFI_USB_IO_PROTOCOL *UsbIo;
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} USB_CBI_PROTOCOL;
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#pragma pack(1)
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typedef struct {
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UINT8 Type;
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UINT8 Value;
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} USB_CBI_STATUS;
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#pragma pack()
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extern USB_MASS_TRANSPORT mUsbCbi0Transport;
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extern USB_MASS_TRANSPORT mUsbCbi1Transport;
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#endif
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