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Only delay interrupt my 2 miucroframes instead of 8. This improves

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Ethernet performance.
This commit is contained in:
augustss 2004-10-24 22:11:05 +00:00
parent f0c6875478
commit becc42a193
1 changed files with 4 additions and 4 deletions
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8
sys/dev/usb/ehci.c
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@ -1,4 +1,4 @@
/* $NetBSD: ehci.c,v 1.83 2004/10/24 22:09:15 augustss Exp $ */
/* $NetBSD: ehci.c,v 1.84 2004/10/24 22:11:05 augustss Exp $ */
/*
* Copyright (c) 2004 The NetBSD Foundation, Inc.
@ -65,7 +65,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: ehci.c,v 1.83 2004/10/24 22:09:15 augustss Exp $");
__KERNEL_RCSID(0, "$NetBSD: ehci.c,v 1.84 2004/10/24 22:11:05 augustss Exp $");
#include "ohci.h"
#include "uhci.h"
@ -485,7 +485,7 @@ ehci_init(ehci_softc_t *sc)
/* Turn on controller */
EOWRITE4(sc, EHCI_USBCMD,
EHCI_CMD_ITC_8 | /* 8 microframes */
EHCI_CMD_ITC_2 | /* 2 microframes */
(EOREAD4(sc, EHCI_USBCMD) & EHCI_CMD_FLS_M) |
EHCI_CMD_ASE |
EHCI_CMD_PSE |
@ -706,7 +706,7 @@ ehci_check_intr(ehci_softc_t *sc, struct ehci_xfer *ex)
lsqtd = ex->sqtdend;
#ifdef DIAGNOSTIC
if (lsqtd == NULL) {
printf("ehci_check_intr: sqtd==0\n");
printf("ehci_check_intr: lsqtd==0\n");
return;
}
#endif