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move otg timer to workq

This commit is contained in:
jmcneill 2013-01-11 20:35:51 +00:00
parent dcd6f42793
commit de5107c181
2 changed files with 24 additions and 24 deletions
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41
sys/dev/usb/dwc_otg.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: dwc_otg.c,v 1.10 2013/01/11 18:52:38 jmcneill Exp $ */
/* $NetBSD: dwc_otg.c,v 1.11 2013/01/11 20:35:51 jmcneill Exp $ */
/*-
* Copyright (c) 2012 Hans Petter Selasky. All rights reserved.
@ -60,7 +60,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: dwc_otg.c,v 1.10 2013/01/11 18:52:38 jmcneill Exp $");
__KERNEL_RCSID(0, "$NetBSD: dwc_otg.c,v 1.11 2013/01/11 20:35:51 jmcneill Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -237,13 +237,13 @@ Static void dwc_otg_resume_irq(struct dwc_otg_softc *);
Static void dwc_otg_suspend_irq(struct dwc_otg_softc *);
Static void dwc_otg_wakeup_peer(struct dwc_otg_softc *);
Static int dwc_otg_interrupt(struct dwc_otg_softc *);
Static void dwc_otg_timer(void*);
Static void dwc_otg_timer(struct dwc_otg_softc *);
Static void dwc_otg_timer_tick(void *);
Static void dwc_otg_timer_start(struct dwc_otg_softc *);
Static void dwc_otg_timer_stop(struct dwc_otg_softc *);
Static void dwc_otg_interrupt_poll(struct dwc_otg_softc *);
Static void dwc_otg_do_poll(struct usbd_bus *);
Static void dwc_otg_intr_worker(struct work *, void *);
Static void dwc_otg_worker(struct work *, void *);
Static void dwc_otg_rhc(void *);
Static void dwc_otg_vbus_interrupt(struct dwc_otg_softc *);
Static void dwc_otg_standard_done(usbd_xfer_handle);
@ -1682,16 +1682,21 @@ dwc_otg_do_poll(struct usbd_bus *bus)
}
Static void
dwc_otg_intr_worker(struct work *wk, void *priv)
dwc_otg_worker(struct work *wk, void *priv)
{
struct dwc_otg_work *dwork = (struct dwc_otg_work *)wk;
usbd_xfer_handle xfer = dwork->xfer;
struct dwc_otg_softc *sc = DWC_OTG_XFER2SC(xfer);
struct dwc_otg_softc *sc = dwork->sc;
DOTG_EVCNT_INCR(sc->sc_ev_work);
mutex_enter(&sc->sc_lock);
dwc_otg_start_standard_chain(xfer);
if (dwork == &sc->sc_timer_work) {
dwc_otg_timer(sc);
} else {
KASSERT(dwork->xfer != NULL);
dwc_otg_start_standard_chain(xfer);
}
mutex_exit(&sc->sc_lock);
}
@ -3214,17 +3219,15 @@ dwc_otg_timer_tick(void *_sc)
{
struct dwc_otg_softc *sc = _sc;
softint_schedule(sc->sc_timer_si);
workqueue_enqueue(sc->sc_wq, (struct work *)&sc->sc_timer_work, NULL);
}
Static void
dwc_otg_timer(void *_sc)
dwc_otg_timer(struct dwc_otg_softc *sc)
{
struct dwc_otg_softc *sc = _sc;
struct dwc_otg_xfer *xfer;
struct dwc_otg_td *td;
mutex_enter(&sc->sc_lock);
KASSERT(mutex_owned(&sc->sc_lock));
/* increment timer value */
@ -3237,19 +3240,15 @@ dwc_otg_timer(void *_sc)
}
/* poll jobs */
if (mutex_tryenter(&sc->sc_intr_lock)) {
dwc_otg_interrupt_poll(sc);
mutex_spin_exit(&sc->sc_intr_lock);
} else {
printf("%s: busy!\n", __func__);
}
mutex_spin_enter(&sc->sc_intr_lock);
dwc_otg_interrupt_poll(sc);
mutex_spin_exit(&sc->sc_intr_lock);
if (sc->sc_timer_active) {
/* restart timer */
callout_reset(&sc->sc_timer, mstohz(DWC_OTG_HOST_TIMER_RATE),
dwc_otg_timer_tick, sc);
}
mutex_exit(&sc->sc_lock);
}
Static void
@ -4197,11 +4196,10 @@ dwc_otg_init(struct dwc_otg_softc *sc)
sc->sc_rhc_si = softint_establish(SOFTINT_NET | SOFTINT_MPSAFE,
dwc_otg_rhc, sc);
sc->sc_timer_si = softint_establish(SOFTINT_NET | SOFTINT_MPSAFE,
dwc_otg_timer, sc);
workqueue_create(&sc->sc_wq, xname, dwc_otg_intr_worker, sc, PRI_NONE,
workqueue_create(&sc->sc_wq, xname, dwc_otg_worker, sc, PRI_NONE,
IPL_USB, WQ_MPSAFE);
sc->sc_timer_work.sc = sc;
usb_setup_reserve(sc->sc_dev, &sc->sc_dma_reserve, sc->sc_bus.dmatag,
USB_MEM_RESERVE);
@ -4432,6 +4430,7 @@ dwc_otg_xfer_setup(usbd_xfer_handle xfer)
void *last_obj;
int ntd, n;
dxfer->work.sc = sc;
dxfer->work.xfer = xfer;
/*

7
sys/dev/usb/dwc_otgvar.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: dwc_otgvar.h,v 1.2 2013/01/11 13:48:46 skrll Exp $ */
/* $NetBSD: dwc_otgvar.h,v 1.3 2013/01/11 20:35:51 jmcneill Exp $ */
/* $FreeBSD: src/sys/dev/usb/controller/dwc_otg.h,v 1.12 2012/09/27 15:23:38 hselasky Exp $ */
/*-
@ -41,6 +41,7 @@
#define DWC_OTG_HOST_TIMER_RATE 10 /* ms */
struct dwc_otg_td;
struct dwc_otg_softc;
typedef uint8_t (dwc_otg_cmd_t)(struct dwc_otg_td *td);
@ -141,6 +142,7 @@ typedef struct dwc_otg_soft_td {
struct dwc_otg_work {
struct work wk;
struct dwc_otg_softc *sc;
usbd_xfer_handle xfer;
};
@ -181,7 +183,7 @@ typedef struct dwc_otg_softc {
//void *sc_intr_si;
struct workqueue *sc_wq;
struct dwc_otg_work sc_wk;
struct dwc_otg_work sc_timer_work;
int sc_noport;
@ -214,7 +216,6 @@ typedef struct dwc_otg_softc {
/* From FreeBSD softc */
struct callout sc_timer;
void *sc_timer_si;
uint32_t sc_rx_bounce_buffer[1024 / 4];
uint32_t sc_tx_bounce_buffer[(512 * DWC_OTG_MAX_TXP) / 4];