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[src/trunk]: src/sys usb is attached with config_interrupts so we can G/C the...
details: https://anonhg.NetBSD.org/src/rev/401c0216ff76
branches: trunk
changeset: 345080:401c0216ff76
user: skrll <skrll%NetBSD.org@localhost>
date: Fri May 06 13:03:06 2016 +0000
description:
usb is attached with config_interrupts so we can G/C the code to support
transfers when this wasn't the case.
diffstat:
sys/dev/usb/ehci.c | 66 +------------------------------------------
sys/dev/usb/motg.c | 45 +----------------------------
sys/dev/usb/ohci.c | 51 +--------------------------------
sys/dev/usb/uhci.c | 57 +------------------------------------
sys/external/bsd/dwc2/dwc2.c | 48 +------------------------------
5 files changed, 10 insertions(+), 257 deletions(-)
diffs (truncated from 498 to 300 lines):
diff -r 68a91e61860d -r 401c0216ff76 sys/dev/usb/ehci.c
--- a/sys/dev/usb/ehci.c Fri May 06 10:56:04 2016 +0000
+++ b/sys/dev/usb/ehci.c Fri May 06 13:03:06 2016 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: ehci.c,v 1.249 2016/04/23 10:15:31 skrll Exp $ */
+/* $NetBSD: ehci.c,v 1.250 2016/05/06 13:03:06 skrll Exp $ */
/*
* Copyright (c) 2004-2012 The NetBSD Foundation, Inc.
@@ -53,7 +53,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ehci.c,v 1.249 2016/04/23 10:15:31 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ehci.c,v 1.250 2016/05/06 13:03:06 skrll Exp $");
#include "ohci.h"
#include "uhci.h"
@@ -159,7 +159,6 @@
Static void ehci_poll(struct usbd_bus *);
Static void ehci_softintr(void *);
Static int ehci_intr1(ehci_softc_t *);
-Static void ehci_waitintr(ehci_softc_t *, struct usbd_xfer *);
Static void ehci_check_qh_intr(ehci_softc_t *, struct ehci_xfer *,
ex_completeq_t *);
Static void ehci_check_itd_intr(ehci_softc_t *, struct ehci_xfer *,
@@ -1279,48 +1278,6 @@
DPRINTF("ex=%p done", ex, 0, 0, 0);
}
-/*
- * Wait here until controller claims to have an interrupt.
- * Then call ehci_intr and return. Use timeout to avoid waiting
- * too long.
- */
-Static void
-ehci_waitintr(ehci_softc_t *sc, struct usbd_xfer *xfer)
-{
- int timo;
- uint32_t intrs;
-
- EHCIHIST_FUNC(); EHCIHIST_CALLED();
-
- xfer->ux_status = USBD_IN_PROGRESS;
- for (timo = xfer->ux_timeout; timo >= 0; timo--) {
- usb_delay_ms(&sc->sc_bus, 1);
- if (sc->sc_dying)
- break;
- intrs = EHCI_STS_INTRS(EOREAD4(sc, EHCI_USBSTS)) &
- sc->sc_eintrs;
- DPRINTF("0x%04x", intrs, 0, 0, 0);
-#ifdef EHCI_DEBUG
- if (ehcidebug >= 15)
- ehci_dump_regs(sc);
-#endif
- if (intrs) {
- mutex_spin_enter(&sc->sc_intr_lock);
- ehci_intr1(sc);
- mutex_spin_exit(&sc->sc_intr_lock);
- if (xfer->ux_status != USBD_IN_PROGRESS)
- return;
- }
- }
-
- /* Timeout */
- DPRINTF("timeout", 0, 0, 0, 0);
- xfer->ux_status = USBD_TIMEOUT;
- mutex_enter(&sc->sc_lock);
- usb_transfer_complete(xfer);
- mutex_exit(&sc->sc_lock);
-}
-
Static void
ehci_poll(struct usbd_bus *bus)
{
@@ -3704,9 +3661,6 @@
#endif
#endif
- if (sc->sc_bus.ub_usepolling)
- ehci_waitintr(sc, xfer);
-
return USBD_IN_PROGRESS;
}
@@ -3909,9 +3863,6 @@
#endif
#endif
- if (sc->sc_bus.ub_usepolling)
- ehci_waitintr(sc, xfer);
-
return USBD_IN_PROGRESS;
}
@@ -4123,9 +4074,6 @@
#endif
#endif
- if (sc->sc_bus.ub_usepolling)
- ehci_waitintr(sc, xfer);
-
return USBD_IN_PROGRESS;
}
@@ -4509,11 +4457,6 @@
mutex_exit(&sc->sc_lock);
- if (sc->sc_bus.ub_usepolling) {
- printf("Starting ehci isoc xfer with polling. Bad idea?\n");
- ehci_waitintr(sc, xfer);
- }
-
return USBD_IN_PROGRESS;
}
@@ -4908,11 +4851,6 @@
mutex_exit(&sc->sc_lock);
- if (sc->sc_bus.ub_usepolling) {
- printf("Starting ehci isoc xfer with polling. Bad idea?\n");
- ehci_waitintr(sc, xfer);
- }
-
return USBD_IN_PROGRESS;
}
diff -r 68a91e61860d -r 401c0216ff76 sys/dev/usb/motg.c
--- a/sys/dev/usb/motg.c Fri May 06 10:56:04 2016 +0000
+++ b/sys/dev/usb/motg.c Fri May 06 13:03:06 2016 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: motg.c,v 1.15 2016/04/23 18:54:42 skrll Exp $ */
+/* $NetBSD: motg.c,v 1.16 2016/05/06 13:03:06 skrll Exp $ */
/*
* Copyright (c) 1998, 2004, 2011, 2012, 2014 The NetBSD Foundation, Inc.
@@ -40,7 +40,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: motg.c,v 1.15 2016/04/23 18:54:42 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: motg.c,v 1.16 2016/05/06 13:03:06 skrll Exp $");
#ifdef _KERNEL_OPT
#include "opt_motg.h"
@@ -179,7 +179,6 @@
static void motg_device_data_read(struct usbd_xfer *);
static void motg_device_data_write(struct usbd_xfer *);
-static void motg_waitintr(struct motg_softc *, struct usbd_xfer *);
static void motg_device_clear_toggle(struct usbd_pipe *);
static void motg_device_xfer_abort(struct usbd_xfer *);
@@ -1286,8 +1285,6 @@
mutex_exit(&sc->sc_lock);
if (err != USBD_IN_PROGRESS)
return err;
- if (sc->sc_bus.ub_usepolling)
- motg_waitintr(sc, xfer);
return USBD_IN_PROGRESS;
}
@@ -1727,8 +1724,6 @@
mutex_exit(&sc->sc_lock);
if (err != USBD_IN_PROGRESS)
return err;
- if (sc->sc_bus.ub_usepolling)
- motg_waitintr(sc, xfer);
return USBD_IN_PROGRESS;
}
@@ -2155,42 +2150,6 @@
KASSERT(otgpipe->hw_ep->xfer != xfer);
}
-/*
- * Wait here until controller claims to have an interrupt.
- * Then call motg_intr and return. Use timeout to avoid waiting
- * too long.
- * Only used during boot when interrupts are not enabled yet.
- */
-void
-motg_waitintr(struct motg_softc *sc, struct usbd_xfer *xfer)
-{
- int timo = xfer->ux_timeout;
- MOTGHIST_FUNC(); MOTGHIST_CALLED();
-
- mutex_enter(&sc->sc_lock);
-
- DPRINTF("timeout = %dms", timo, 0, 0, 0);
-
- for (; timo >= 0; timo--) {
- mutex_exit(&sc->sc_lock);
- usb_delay_ms(&sc->sc_bus, 1);
- mutex_spin_enter(&sc->sc_intr_lock);
- motg_poll(&sc->sc_bus);
- mutex_spin_exit(&sc->sc_intr_lock);
- mutex_enter(&sc->sc_lock);
- if (xfer->ux_status != USBD_IN_PROGRESS)
- goto done;
- }
-
- /* Timeout */
- DPRINTF("timeout", 0, 0, 0, 0);
- panic("motg_waitintr: timeout");
- /* XXX handle timeout ! */
-
-done:
- mutex_exit(&sc->sc_lock);
-}
-
void
motg_device_clear_toggle(struct usbd_pipe *pipe)
{
diff -r 68a91e61860d -r 401c0216ff76 sys/dev/usb/ohci.c
--- a/sys/dev/usb/ohci.c Fri May 06 10:56:04 2016 +0000
+++ b/sys/dev/usb/ohci.c Fri May 06 13:03:06 2016 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: ohci.c,v 1.260 2016/04/23 10:15:32 skrll Exp $ */
+/* $NetBSD: ohci.c,v 1.261 2016/05/06 13:03:06 skrll Exp $ */
/*
* Copyright (c) 1998, 2004, 2005, 2012 The NetBSD Foundation, Inc.
@@ -41,7 +41,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ohci.c,v 1.260 2016/04/23 10:15:32 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ohci.c,v 1.261 2016/05/06 13:03:06 skrll Exp $");
#include "opt_usb.h"
@@ -146,7 +146,6 @@
Static usbd_status ohci_open(struct usbd_pipe *);
Static void ohci_poll(struct usbd_bus *);
Static void ohci_softintr(void *);
-Static void ohci_waitintr(ohci_softc_t *, struct usbd_xfer *);
Static void ohci_rhsc(ohci_softc_t *, struct usbd_xfer *);
Static void ohci_rhsc_softint(void *);
@@ -1705,49 +1704,6 @@
sc->sc_intrxfer = NULL;
}
-/*
- * Wait here until controller claims to have an interrupt.
- * Then call ohci_intr and return. Use timeout to avoid waiting
- * too long.
- */
-void
-ohci_waitintr(ohci_softc_t *sc, struct usbd_xfer *xfer)
-{
- int timo;
- uint32_t intrs;
- OHCIHIST_FUNC(); OHCIHIST_CALLED();
-
- mutex_enter(&sc->sc_lock);
-
- xfer->ux_status = USBD_IN_PROGRESS;
- for (timo = xfer->ux_timeout; timo >= 0; timo--) {
- usb_delay_ms(&sc->sc_bus, 1);
- if (sc->sc_dying)
- break;
- intrs = OREAD4(sc, OHCI_INTERRUPT_STATUS) & sc->sc_eintrs;
- DPRINTFN(15, "intrs 0x%04x", intrs, 0, 0, 0);
-#ifdef OHCI_DEBUG
- if (ohcidebug > 15)
- ohci_dumpregs(sc);
-#endif
- if (intrs) {
- mutex_spin_enter(&sc->sc_intr_lock);
- ohci_intr1(sc);
- mutex_spin_exit(&sc->sc_intr_lock);
- if (xfer->ux_status != USBD_IN_PROGRESS)
- goto done;
- }
- }
-
- /* Timeout */
- DPRINTF("timeout", 0, 0, 0, 0);
- xfer->ux_status = USBD_TIMEOUT;
- usb_transfer_complete(xfer);
-
-done:
- mutex_exit(&sc->sc_lock);
-}
-
void
ohci_poll(struct usbd_bus *bus)
{
@@ -2882,9 +2838,6 @@
mutex_exit(&sc->sc_lock);
- if (sc->sc_bus.ub_usepolling)
- ohci_waitintr(sc, xfer);
-
return USBD_IN_PROGRESS;
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