C++ ehci_dbg函数代码示例

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本文整理汇总了C++中ehci_dbg函数的典型用法代码示例。如果您正苦于以下问题：C++ ehci_dbg函数的具体用法？C++ ehci_dbg怎么用？C++ ehci_dbg使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了ehci_dbg函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: ehci_msm_reset

static int ehci_msm_reset(struct usb_hcd *hcd)
{
	struct ehci_hcd *ehci = hcd_to_ehci(hcd);
	int retval;

	ehci->caps = USB_CAPLENGTH;
	hcd->has_tt = 1;
	ehci->no_testmode_suspend = true;

	retval = ehci_setup(hcd);
	if (retval)
		return retval;

	/* bursts of unspecified length. */
	writel_relaxed(0, USB_AHBBURST);
	/* Use the AHB transactor */
	writel_relaxed(0x08, USB_AHBMODE);
	/* Disable streaming mode and select host mode */
	writel_relaxed(0x13, USB_USBMODE);

	if (hcd->phy->flags & ENABLE_SECONDARY_PHY) {
		ehci_dbg(ehci, "using secondary hsphy\n");
		writel_relaxed(readl_relaxed(USB_PHY_CTRL2) | (1<<16),
							USB_PHY_CTRL2);
	}

	/* Disable ULPI_TX_PKT_EN_CLR_FIX which is valid only for HSIC */
	writel_relaxed(readl_relaxed(USB_GENCONFIG2) & ~(1<<19),
					USB_GENCONFIG2);
	return 0;
}

开发者ID:moonlightly，项目名称:NX523J_kernel，代码行数:31，代码来源:ehci-msm.c

示例2: kmalloc

static struct ehci_qh *ehci_qh_alloc (struct ehci_hcd *ehci, int flags)
{
    struct ehci_qh		*qh;
    //dma_addr_t		dma;

    void*		real;

    real = kmalloc( sizeof( struct ehci_qh ) + 32, MEMF_KERNEL | MEMF_CLEAR );
    qh = ( struct ehci_qh* )( ( (uint32)real + 32 ) & ~31 );

#if 0
    qh = (struct ehci_qh *)
         pci_pool_alloc (ehci->qh_pool, flags, &dma);
#endif
    if (!real)
        return real;

    memset (qh, 0, sizeof *qh);

    atomic_set(&qh->refcount, 1);
    qh->qh_real = real;
    // INIT_LIST_HEAD (&qh->qh_list);
    INIT_LIST_HEAD (&qh->qtd_list);

    /* dummy td enables safe urb queuing */
    qh->dummy = ehci_qtd_alloc (ehci, flags);
    if (qh->dummy == 0) {
        ehci_dbg (ehci, "no dummy td\n");
        kfree( qh->qh_real );
//		pci_pool_free (ehci->qh_pool, qh, qh->qh_dma);
        qh = 0;
    }
    return qh;
}

开发者ID:rickcaudill，项目名称:Pyro，代码行数:34，代码来源:ehci-mem.c

示例3: ehci_lpm_set_da

static int __maybe_unused ehci_lpm_set_da(struct ehci_hcd *ehci,
	int dev_addr, int port_num)
{
	u32 __iomem portsc;

	ehci_dbg(ehci, "set dev address %d for port %d\n", dev_addr, port_num);
	if (port_num > HCS_N_PORTS(ehci->hcs_params)) {
		ehci_dbg(ehci, "invalid port number %d\n", port_num);
		return -ENODEV;
	}
	portsc = ehci_readl(ehci, &ehci->regs->port_status[port_num-1]);
	portsc &= ~PORT_DEV_ADDR;
	portsc |= dev_addr<<25;
	ehci_writel(ehci, portsc, &ehci->regs->port_status[port_num-1]);
	return 0;
}

开发者ID:Albinoman887，项目名称:pyramid-3.4.10，代码行数:16，代码来源:ehci-lpm.c

示例4: tegra_ehci_irq

static irqreturn_t tegra_ehci_irq(struct usb_hcd *hcd)
{
	struct tegra_ehci_hcd *tegra = dev_get_drvdata(hcd->self.controller);
	struct ehci_hcd *ehci = hcd_to_ehci(hcd);
	irqreturn_t irq_status;

	spin_lock(&ehci->lock);
	irq_status = tegra_usb_phy_irq(tegra->phy);
	if (irq_status == IRQ_NONE) {
		spin_unlock(&ehci->lock);
		return irq_status;
	}
	if (tegra_usb_phy_pmc_wakeup(tegra->phy)) {
		ehci_dbg(ehci, "pmc interrupt detected\n");
		wake_lock_timeout(&tegra->ehci_wake_lock, HZ);
		usb_hcd_resume_root_hub(hcd);
		spin_unlock(&ehci->lock);
		return irq_status;
	}
	spin_unlock(&ehci->lock);

	EHCI_DBG("%s() cmd = 0x%x, int_sts = 0x%x, portsc = 0x%x\n", __func__,
		ehci_readl(ehci, &ehci->regs->command),
		ehci_readl(ehci, &ehci->regs->status),
		ehci_readl(ehci, &ehci->regs->port_status[0]));

	irq_status = ehci_irq(hcd);

	if (ehci->controller_remote_wakeup) {
		ehci->controller_remote_wakeup = false;
		tegra_usb_phy_pre_resume(tegra->phy, true);
		tegra->port_resuming = 1;
	}
	return irq_status;
}

开发者ID:FrozenCow，项目名称:FIRE-ICE，代码行数:35，代码来源:ehci-tegra.c

示例5: dma_pool_alloc

static struct ehci_qh *ehci_qh_alloc (struct ehci_hcd *ehci, gfp_t flags)
{
    struct ehci_qh        *qh;
    dma_addr_t        dma;

    qh = (struct ehci_qh *)
        dma_pool_alloc (ehci->qh_pool, flags, &dma);
    if (!qh)
        return qh;

    memset (qh, 0, sizeof *qh);
    qh->refcount = 1;
    qh->ehci = ehci;
    qh->qh_dma = dma;
    // INIT_LIST_HEAD (&qh->qh_list);
    INIT_LIST_HEAD (&qh->qtd_list);

    /* dummy td enables safe urb queuing */
    qh->dummy = ehci_qtd_alloc (ehci, flags);
    if (qh->dummy == NULL) {
        ehci_dbg (ehci, "no dummy td\n");
        dma_pool_free (ehci->qh_pool, qh, qh->qh_dma);
        qh = NULL;
    }
    return qh;
}

开发者ID:274914765，项目名称:C，代码行数:26，代码来源:ehci-mem.c

示例6: bios_handoff

/* EHCI 0.96 (and later) section 5.1 says how to kick BIOS/SMM/...
 * off the controller (maybe it can boot from highspeed USB disks).
 */
static int bios_handoff (struct ehci_hcd *ehci, int where, u32 cap)
{
	if (cap & (1 << 16)) {
		int msec = 5000;
		struct pci_dev *pdev =
				to_pci_dev(ehci_to_hcd(ehci)->self.controller);

		/* request handoff to OS */
		cap |= 1 << 24;
		pci_write_config_dword(pdev, where, cap);

		/* and wait a while for it to happen */
		do {
			msleep(10);
			msec -= 10;
			pci_read_config_dword(pdev, where, &cap);
		} while ((cap & (1 << 16)) && msec);
		if (cap & (1 << 16)) {
			ehci_err (ehci, "BIOS handoff failed (%d, %04x)\n",
				where, cap);
			// some BIOS versions seem buggy...
			// return 1;
			ehci_warn (ehci, "continuing after BIOS bug...\n");
			return 0;
		} 
		ehci_dbg (ehci, "BIOS handoff succeeded\n");
	}
	return 0;
}

开发者ID:foxsat-hdr，项目名称:linux-kernel，代码行数:32，代码来源:ehci-hcd.c

示例7: usb_malloc

static struct ehci_qh *ehci_qh_alloc(struct ehci_hcd *ehci, gfp_t flags)
{
	struct ehci_qh *qh;
	dma_addr_t dma;

	dma = usb_malloc(sizeof(struct ehci_qh), flags);
	if (dma != 0)
		qh = (struct ehci_qh *)IO_ADDRESS(dma);
	else
		qh = (struct ehci_qh *)
		    dma_pool_alloc(ehci->qh_pool, flags, &dma);
	++g_debug_qH_allocated;
	if (qh == NULL) {
		panic("run out of i-ram for qH allocation\n");
		return qh;
	}

	memset(qh, 0, sizeof *qh);
	qh->refcount = 1;
	qh->ehci = ehci;
	qh->qh_dma = dma;
	INIT_LIST_HEAD(&qh->qtd_list);

	/* dummy td enables safe urb queuing */
	qh->dummy = ehci_qtd_alloc(ehci, flags);
	if (qh->dummy == NULL) {
		ehci_dbg(ehci, "no dummy td\n");
		dma_pool_free(ehci->qh_pool, qh, qh->qh_dma);
		qh = NULL;
	}
	return qh;
}

开发者ID:despierto，项目名称:imx_233_linux，代码行数:32，代码来源:ehci-mem-iram.c

示例8: kzalloc

static struct ehci_qh *ehci_qh_alloc (struct ehci_hcd *ehci, gfp_t flags)
{
	struct ehci_qh		*qh;
	dma_addr_t		dma;

	qh = kzalloc(sizeof *qh, GFP_ATOMIC);
	if (!qh)
		goto done;
	qh->hw = (struct ehci_qh_hw *)
		dma_pool_alloc(ehci->qh_pool, flags, &dma);
	if (!qh->hw)
		goto fail;
	memset(qh->hw, 0, sizeof *qh->hw);
	qh->refcount = 1;
	qh->ehci = ehci;
	qh->qh_dma = dma;
	// INIT_LIST_HEAD (&qh->qh_list);
	INIT_LIST_HEAD (&qh->qtd_list);

	/* dummy td enables safe urb queuing */
	qh->dummy = ehci_qtd_alloc (ehci, flags);
	if (qh->dummy == NULL) {
		ehci_dbg (ehci, "no dummy td\n");
		goto fail1;
	}
done:
	return qh;
fail1:
	dma_pool_free(ehci->qh_pool, qh->hw, qh->qh_dma);
fail:
	kfree(qh);
	return NULL;
}

开发者ID:325116067，项目名称:semc-qsd8x50，代码行数:33，代码来源:ehci-mem.c

示例9: ehci_lpm_check

/*
 * this function is used to check if the device support LPM
 * if yes, mark the PORTSC register with PORT_LPM bit
 */
static int __maybe_unused ehci_lpm_check(struct ehci_hcd *ehci, int port)
{
	u32 __iomem	*portsc ;
	u32 val32;
	int retval;

	portsc = &ehci->regs->port_status[port-1];
	val32 = ehci_readl(ehci, portsc);
	if (!(val32 & PORT_DEV_ADDR)) {
		ehci_dbg(ehci, "LPM: no device attached\n");
		return -ENODEV;
	}
	val32 |= PORT_LPM;
	ehci_writel(ehci, val32, portsc);
	msleep(5);
	val32 |= PORT_SUSPEND;
	ehci_dbg(ehci, "Sending LPM 0x%08x to port %d\n", val32, port);
	ehci_writel(ehci, val32, portsc);
	/* wait for ACK */
	msleep(10);
	retval = handshake(ehci, &ehci->regs->port_status[port-1], PORT_SSTS,
			PORTSC_SUSPEND_STS_ACK, 125);
	dbg_port(ehci, "LPM", port, val32);
	if (retval != -ETIMEDOUT) {
		ehci_dbg(ehci, "LPM: device ACK for LPM\n");
		val32 |= PORT_LPM;
		/*
		 * now device should be in L1 sleep, let's wake up the device
		 * so that we can complete enumeration.
		 */
		ehci_writel(ehci, val32, portsc);
		msleep(10);
		val32 |= PORT_RESUME;
		ehci_writel(ehci, val32, portsc);
	} else {
		ehci_dbg(ehci, "LPM: device does not ACK, disable LPM %d\n",
			retval);
		val32 &= ~PORT_LPM;
		retval = -ETIMEDOUT;
		ehci_writel(ehci, val32, portsc);
	}

	return retval;
}

开发者ID:Claruarius，项目名称:stblinux-2.6.37，代码行数:48，代码来源:ehci-lpm.c

示例10: ehci_hcd_au1xxx_drv_resume

static int ehci_hcd_au1xxx_drv_resume(struct device *dev)
{
	struct usb_hcd *hcd = dev_get_drvdata(dev);
	struct ehci_hcd *ehci = hcd_to_ehci(hcd);

	alchemy_usb_control(ALCHEMY_USB_EHCI0, 1);

	//                    

	if (time_before(jiffies, ehci->next_statechange))
		msleep(100);

	/*                                                                 */
	set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);

	/*                                                  
                                               
  */
	if (ehci_readl(ehci, &ehci->regs->configured_flag) == FLAG_CF) {
		int	mask = INTR_MASK;

		ehci_prepare_ports_for_controller_resume(ehci);
		if (!hcd->self.root_hub->do_remote_wakeup)
			mask &= ~STS_PCD;
		ehci_writel(ehci, mask, &ehci->regs->intr_enable);
		ehci_readl(ehci, &ehci->regs->intr_enable);
		return 0;
	}

	ehci_dbg(ehci, "lost power, restarting\n");
	usb_root_hub_lost_power(hcd->self.root_hub);

	/*                                                        
                                                         
  */
	(void) ehci_halt(ehci);
	(void) ehci_reset(ehci);

	/*                                       */
	spin_lock_irq(&ehci->lock);
	if (ehci->reclaim)
		end_unlink_async(ehci);
	ehci_work(ehci);
	spin_unlock_irq(&ehci->lock);

	ehci_writel(ehci, ehci->command, &ehci->regs->command);
	ehci_writel(ehci, FLAG_CF, &ehci->regs->configured_flag);
	ehci_readl(ehci, &ehci->regs->command);	/*                       */

	/*                                                      */
	ehci_port_power(ehci, 1);

	ehci->rh_state = EHCI_RH_SUSPENDED;

	return 0;
}

开发者ID:romanbb，项目名称:android_kernel_lge_d851，代码行数:56，代码来源:ehci-au1xxx.c

示例11: ehci_hcd_au1xxx_drv_resume

static int ehci_hcd_au1xxx_drv_resume(struct device *dev)
{
	struct usb_hcd *hcd = dev_get_drvdata(dev);
	struct ehci_hcd *ehci = hcd_to_ehci(hcd);

	au1xxx_start_ehc();

	// maybe restore FLADJ

	if (time_before(jiffies, ehci->next_statechange))
		msleep(100);

	/* Mark hardware accessible again as we are out of D3 state by now */
	set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);

	/* If CF is still set, we maintained PCI Vaux power.
	 * Just undo the effect of ehci_pci_suspend().
	 */
	if (ehci_readl(ehci, &ehci->regs->configured_flag) == FLAG_CF) {
		int	mask = INTR_MASK;

		ehci_prepare_ports_for_controller_resume(ehci);
		if (!hcd->self.root_hub->do_remote_wakeup)
			mask &= ~STS_PCD;
		ehci_writel(ehci, mask, &ehci->regs->intr_enable);
		ehci_readl(ehci, &ehci->regs->intr_enable);
		return 0;
	}

	ehci_dbg(ehci, "lost power, restarting\n");
	usb_root_hub_lost_power(hcd->self.root_hub);

	/* Else reset, to cope with power loss or flush-to-storage
	 * style "resume" having let BIOS kick in during reboot.
	 */
	(void) ehci_halt(ehci);
	(void) ehci_reset(ehci);

	/* emptying the schedule aborts any urbs */
	spin_lock_irq(&ehci->lock);
	if (ehci->reclaim)
		end_unlink_async(ehci);
	ehci_work(ehci);
	spin_unlock_irq(&ehci->lock);

	ehci_writel(ehci, ehci->command, &ehci->regs->command);
	ehci_writel(ehci, FLAG_CF, &ehci->regs->configured_flag);
	ehci_readl(ehci, &ehci->regs->command);	/* unblock posted writes */

	/* here we "know" root ports should always stay powered */
	ehci_port_power(ehci, 1);

	ehci->rh_state = EHCI_RH_SUSPENDED;

	return 0;
}

开发者ID:GerardGarcia，项目名称:linux，代码行数:56，代码来源:ehci-au1xxx.c

示例12: ehci_pci_reinit

static int ehci_pci_reinit(struct ehci_hcd *ehci, struct pci_dev *pdev)
{
	int			retval;


	
	retval = pci_set_mwi(pdev);
	if (!retval)
		ehci_dbg(ehci, "MWI active\n");

	return 0;
}

开发者ID:mjduddin，项目名称:B14CKB1RD_kernel_m8，代码行数:12，代码来源:ehci-pci.c

示例13: qh_destroy

static void qh_destroy(struct ehci_hcd *ehci, struct ehci_qh *qh)
{
	/* clean qtds first, and know this is not linked */
	if (!list_empty (&qh->qtd_list) || qh->qh_next.ptr) {
		ehci_dbg (ehci, "unused qh not empty!\n");
		BUG ();
	}
	if (qh->dummy)
		ehci_qtd_free (ehci, qh->dummy);
	dma_pool_free(ehci->qh_pool, qh->hw, qh->qh_dma);
	kfree(qh);
}

开发者ID:AD5GB，项目名称:kernel_n5_3.10-experimental，代码行数:12，代码来源:ehci-mem.c

示例14: qh_put

static void qh_put (struct ehci_hcd *ehci, struct ehci_qh *qh)
{
	if (!atomic_dec_and_test (&qh->refcount))
		return;
	/* clean qtds first, and know this is not linked */
	if (!list_empty (&qh->qtd_list) || qh->qh_next.ptr) {
		ehci_dbg (ehci, "unused qh not empty!\n");
		BUG ();
	}
	if (qh->dummy)
		ehci_qtd_free (ehci, qh->dummy);
	pci_pool_free (ehci->qh_pool, qh, qh->qh_dma);
}

开发者ID:liuxueyang，项目名称:Linux-Unix，代码行数:13，代码来源:ehci-mem.c

示例15: ehci_stop

/*
 * Called when the ehci_hcd module is removed.
 */
static void ehci_stop (struct usb_hcd *hcd)
{
	struct ehci_hcd		*ehci = hcd_to_ehci (hcd);

	ehci_dbg (ehci, "stop\n");

	/* no more interrupts ... */
	del_timer_sync (&ehci->watchdog);
	del_timer_sync(&ehci->iaa_watchdog);

	spin_lock_irq(&ehci->lock);
	if (HC_IS_RUNNING (hcd->state))
		ehci_quiesce (ehci);

	ehci_silence_controller(ehci);
	ehci_reset (ehci);
	spin_unlock_irq(&ehci->lock);

	remove_companion_file(ehci);
	remove_debug_files (ehci);

	/* root hub is shut down separately (first, when possible) */
	spin_lock_irq (&ehci->lock);
	if (ehci->async)
		ehci_work (ehci);
	spin_unlock_irq (&ehci->lock);
	ehci_mem_cleanup (ehci);

#ifdef	EHCI_STATS
	ehci_dbg (ehci, "irq normal %ld err %ld reclaim %ld (lost %ld)\n",
		ehci->stats.normal, ehci->stats.error, ehci->stats.reclaim,
		ehci->stats.lost_iaa);
	ehci_dbg (ehci, "complete %ld unlink %ld\n",
		ehci->stats.complete, ehci->stats.unlink);
#endif

	dbg_status (ehci, "ehci_stop completed",
		    ehci_readl(ehci, &ehci->regs->status));
}

开发者ID:franjoweb，项目名称:liquid_chocolate_ics_kernel，代码行数:42，代码来源:ehci-hcd.c

示例16: qh_destroy

static void qh_destroy(struct ehci_qh *qh)
{
	struct ehci_hcd *ehci = qh->ehci;

	
	if (!list_empty (&qh->qtd_list) || qh->qh_next.ptr) {
		ehci_dbg (ehci, "unused qh not empty!\n");
		BUG ();
	}
	if (qh->dummy)
		ehci_qtd_free (ehci, qh->dummy);
	dma_pool_free(ehci->qh_pool, qh->hw, qh->qh_dma);
	kfree(qh);
}

开发者ID:Albinoman887，项目名称:pyramid-3.4.10，代码行数:14，代码来源:ehci-mem.c

示例17: qh_destroy

static void qh_destroy (struct kref *kref)
{
	struct ehci_qh *qh = container_of(kref, struct ehci_qh, kref);
	struct ehci_hcd *ehci = qh->ehci;

	/* clean qtds first, and know this is not linked */
	if (!list_empty (&qh->qtd_list) || qh->qh_next.ptr) {
		ehci_dbg (ehci, "unused qh not empty!\n");
		BUG ();
	}
	if (qh->dummy)
		ehci_qtd_free (ehci, qh->dummy);
	dma_pool_free (ehci->qh_pool, qh, qh->qh_dma);
}

开发者ID:FatSunHYS，项目名称:OSCourseDesign，代码行数:14，代码来源:ehci-mem.c

示例18: ehci_pci_reinit

/* called after powerup, by probe or system-pm "wakeup" */
static int ehci_pci_reinit(struct ehci_hcd *ehci, struct pci_dev *pdev)
{
	int			retval;

	/* we expect static quirk code to handle the "extended capabilities"
	 * (currently just BIOS handoff) allowed starting with EHCI 0.96
	 */

	/* PCI Memory-Write-Invalidate cycle support is optional (uncommon) */
	retval = pci_set_mwi(pdev);
	if (!retval)
		ehci_dbg(ehci, "MWI active\n");

	return 0;
}

开发者ID:404992361，项目名称:mi1_kernel，代码行数:16，代码来源:ehci-pci.c

示例19: check_reset_complete

static int check_reset_complete (
	struct ehci_hcd	*ehci,
	int		index,
	int		port_status
) {
	if (!(port_status & PORT_CONNECT)) {
		ehci->reset_done [index] = 0;
		return port_status;
	}

	/* if reset finished and it's still not enabled -- handoff */
	if (!(port_status & PORT_PE)) {
		ehci_dbg (ehci, "port %d full speed --> companion\n",
			index + 1);

		// what happens if HCS_N_CC(params) == 0 ?
		port_status |= PORT_OWNER;
		writel (port_status, &ehci->regs->port_status [index]);

	} else
		ehci_dbg (ehci, "port %d high speed\n", index + 1);

	return port_status;
}

开发者ID:iwangv，项目名称:edimax-br-6528n，代码行数:24，代码来源:ehci-hub.c

示例20: ehci_port_power

static void ehci_port_power (struct ehci_hcd *ehci, int is_on)
{
	unsigned port;

	if (!HCS_PPC (ehci->hcs_params))
		return;

	ehci_dbg (ehci, "...power%s ports...\n", is_on ? "up" : "down");
	for (port = HCS_N_PORTS (ehci->hcs_params); port > 0; )
		(void) ehci_hub_control(ehci_to_hcd(ehci),
				is_on ? SetPortFeature : ClearPortFeature,
				USB_PORT_FEAT_POWER,
				port--, NULL, 0);
	msleep(20);
}

开发者ID:foxsat-hdr，项目名称:linux-kernel，代码行数:15，代码来源:ehci-hcd.c

注：本文中的ehci_dbg函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。