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Update TODO comment and copyright.

This commit is contained in:
augustss 2005-05-01 19:45:40 +00:00
parent 8a543dce0d
commit 649ae4a707
1 changed files with 6 additions and 10 deletions
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16
sys/dev/usb/ehci.c
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@ -1,7 +1,7 @@
/* $NetBSD: ehci.c,v 1.99 2005/05/01 19:35:07 augustss Exp $ */
/* $NetBSD: ehci.c,v 1.100 2005/05/01 19:45:40 augustss Exp $ */
/*
* Copyright (c) 2004 The NetBSD Foundation, Inc.
* Copyright (c) 2004,2005 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
@ -50,22 +50,18 @@
* TODO:
* 1) hold off explorations by companion controllers until ehci has started.
*
* 2) The EHCI driver lacks support for interrupt isochronous transfers, so
* 2) The EHCI driver lacks support for isochronous transfers, so
* devices using them don't work.
* Interrupt transfers are not difficult, it's just not done.
*
* 3) The meaty part to implement is the support for USB 2.0 hubs.
* They are quite complicated since the need to be able to do
* "transaction translation", i.e., converting to/from USB 2 and USB 1.
* So the hub driver needs to handle and schedule these things, to
* assign place in frame where different devices get to go. See chapter
* 3) The hub driver needs to handle and schedule the transaction translaor,
* to assign place in frame where different devices get to go. See chapter
* on hubs in USB 2.0 for details.
*
* 4) command failures are not recovered correctly
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: ehci.c,v 1.99 2005/05/01 19:35:07 augustss Exp $");
__KERNEL_RCSID(0, "$NetBSD: ehci.c,v 1.100 2005/05/01 19:45:40 augustss Exp $");
#include "ohci.h"
#include "uhci.h"