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64 lines
1.2 KiB
C
64 lines
1.2 KiB
C
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/*
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* include/atspi/ep0.h - EP0 extension protocol
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*
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* Written 2008-2010 by Werner Almesberger
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* Copyright 2008-2010 Werner Almesberger
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef EP0_H
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#define EP0_H
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/*
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* Direction bRequest wValue wIndex wLength
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*
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* ->host ATSPI_ID 0 0 3
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* host-> ATSPI_RESET 0 0 0
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* ->host ATSPI_BUILD_NUMBER - - 2
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* ->host ATSPI_BUILD_DATE - - #bytes
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*/
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/*
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* EP0 protocol:
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*
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* 0.0 initial release
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*/
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#define EP0ATSPI_MAJOR 0 /* EP0 protocol, major revision */
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#define EP0ATSPI_MINOR 0 /* EP0 protocol, minor revision */
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#define HW_TYPE_100813 0 /* 100813 */
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/*
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* bmRequestType:
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*
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* D7 D6..5 D4...0
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* | | |
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* direction (0 = host->dev)
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* type (2 = vendor)
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* recipient (0 = device)
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*/
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#define ATSPI_TO_DEV(req) (0x40 | (req) << 8)
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#define ATSPI_FROM_DEV(req) (0xc0 | (req) << 8)
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enum atspi_requests {
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ATSPI_ID = 0x00,
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ATSPI_RESET,
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ATSPI_BUILD_NUMBER,
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ATSPI_BUILD_DATE,
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};
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void ep0_init(void);
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#endif /* !EP0_H */
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