C++ ehci_halt函数代码示例

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本文整理汇总了C++中ehci_halt函数的典型用法代码示例。如果您正苦于以下问题：C++ ehci_halt函数的具体用法？C++ ehci_halt怎么用？C++ ehci_halt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_halt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_hlwd_reset

/* called during probe() after chip reset completes */
static int ehci_hlwd_reset(struct usb_hcd *hcd)
{
	struct ehci_hcd	*ehci = hcd_to_ehci(hcd);
	void __iomem *ehci_ctl;
	int error;

	dbg_hcs_params(ehci, "reset");
	dbg_hcc_params(ehci, "reset");

	error = ehci_halt(ehci);
	if (error)
		goto out;

	error = ehci_init(hcd);
	if (error)
		goto out;

	ehci_ctl = ioremap(HLWD_EHCI_CTL, 4);
	if (!ehci_ctl) {
		printk(KERN_ERR __FILE__ ": ioremap failed\n");
		error = -EBUSY;
		goto out;
	}

	/* enable notification of EHCI interrupts */
	out_be32(ehci_ctl, in_be32(ehci_ctl) | HLWD_EHCI_CTL_INTE);
	iounmap(ehci_ctl);

	ehci->sbrn = 0x20;
	error = ehci_reset(ehci);
	ehci_port_power(ehci, 0);
out:
	return error;
}

开发者ID:Linux-Wii-Mod，项目名称:linux-wii-2.6.32，代码行数:35，代码来源:ehci-hlwd.c

示例2: ehci_xls_setup

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

	ehci->caps = hcd->regs;
	ehci->regs = hcd->regs +
		HC_LENGTH(ehci, ehci_readl(ehci, &ehci->caps->hc_capbase));
	dbg_hcs_params(ehci, "reset");
	dbg_hcc_params(ehci, "reset");

	
	ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);

	retval = ehci_halt(ehci);
	if (retval)
		return retval;

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

	ehci_reset(ehci);

	return retval;
}

开发者ID:MiniBlu，项目名称:cm11_kernel_htc_msm8974a3ul，代码行数:27，代码来源:ehci-xls.c

示例3: ps3_ehci_hc_reset

static int ps3_ehci_hc_reset(struct usb_hcd *hcd)
{
	int result;
	struct ehci_hcd *ehci = hcd_to_ehci(hcd);

	ehci->big_endian_mmio = 1;

	ehci->caps = hcd->regs;
	ehci->regs = hcd->regs + HC_LENGTH(ehci_readl(ehci,
		&ehci->caps->hc_capbase));

	dbg_hcs_params(ehci, "reset");
	dbg_hcc_params(ehci, "reset");

	ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);

	result = ehci_halt(ehci);

	if (result)
		return result;

	result = ehci_init(hcd);

	if (result)
		return result;

	ehci_reset(ehci);

	return result;
}

开发者ID:12rafael，项目名称:jellytimekernel，代码行数:30，代码来源:ehci-ps3.c

示例4: ehci_sh_reset

static int ehci_sh_reset(struct usb_hcd *hcd)
{
	struct ehci_hcd	*ehci = hcd_to_ehci(hcd);
	int ret;

	ehci->caps = hcd->regs;
	ehci->regs = hcd->regs + HC_LENGTH(ehci, ehci_readl(ehci,
		&ehci->caps->hc_capbase));

	dbg_hcs_params(ehci, "reset");
	dbg_hcc_params(ehci, "reset");

	ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);

	ret = ehci_halt(ehci);
	if (unlikely(ret))
		return ret;

	ret = ehci_init(hcd);
	if (unlikely(ret))
		return ret;

	ehci->sbrn = 0x20;

	ehci_reset(ehci);
	ehci_port_power(ehci, 0);

	return ret;
}

开发者ID:119-org，项目名称:hi3518-osdrv，代码行数:29，代码来源:ehci-sh.c

示例5: ehci_msm7201_setup

/* called during probe() after chip reset completes */
static int ehci_msm7201_setup(struct usb_hcd *hcd)
{
	struct ehci_hcd *ehci = hcd_to_ehci(hcd);
	int retval;

	ehci->caps = USB_CAPLENGTH;
	ehci->regs = USB_CAPLENGTH +
	    HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase));

	/* configure other settings */
	ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);
	hcd->has_tt = 1;
	ehci->sbrn = HCD_USB2;

	/* reset and halt controller */
	ehci_reset(ehci);
	retval = ehci_halt(ehci);
	if (retval)
		return retval;

	/* data structure init */
	retval = ehci_init(hcd);
	if (retval)
		return retval;

	ehci_reset(ehci);

	retval = ehci_msm7201_reinit(ehci);
	return retval;
}

开发者ID:franjoweb，项目名称:liquid_chocolate_ics_kernel，代码行数:31，代码来源:ehci-msm7201.c

示例6: ehci_mxc_setup

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

	dbg_hcs_params(ehci, "reset");
	dbg_hcc_params(ehci, "reset");

	
	ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);

	hcd->has_tt = 1;

	retval = ehci_halt(ehci);
	if (retval)
		return retval;

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

	ehci->sbrn = 0x20;

	ehci_reset(ehci);

	ehci_port_power(ehci, 0);
	return 0;
}

开发者ID:MiniBlu，项目名称:cm11_kernel_htc_msm8974a3ul，代码行数:29，代码来源:ehci-mxc.c

示例7: s5pv210_ehci_resume

static int s5pv210_ehci_resume(struct device *dev)
{
	struct platform_device *pdev = to_platform_device(dev);
	struct usb_hcd *hcd = platform_get_drvdata(pdev);
	struct ehci_hcd *ehci = hcd_to_ehci(hcd);

	usb_host_phy_power_init(pdev);
	if (s5pv210_hcd == NULL) {
		dev_info(dev, "Nothing to do for the device (power off)\n");
		return 0;
	}
	ehci_info(ehci, "resume\n");
	pm_runtime_resume(&pdev->dev);
	s5pv210_start_ehc();

#if defined(CONFIG_ARCH_S5PV310)
	writel(0x03C00000, hcd->regs + 0x90);
#endif

	if (time_before(jiffies, ehci->next_statechange))
		msleep(10);

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

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

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

	(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);

	hcd->state = HC_STATE_SUSPENDED;


	return 0;
}

开发者ID:myfluxi，项目名称:xxKernel，代码行数:60，代码来源:ehci-s5pv210.c

示例8: ar9130_ehci_init

static int ar9130_ehci_init(struct usb_hcd *hcd)
{
    struct ehci_hcd *ehci = hcd_to_ehci(hcd);
    int ret;

    ar9130_debug_fn("__enter %s\n",__FUNCTION__);

    /* EHCI Register offset 0x100 - Info from ChipIdea */
    ehci->caps = hcd->regs + 0x100;     /* Device/Host Capa Reg*/
    ehci->regs = hcd->regs + 0x100 +    /* Device/Host Oper Reg*/
        HC_LENGTH(readl(&ehci->caps->hc_capbase));

    /*Reading HC Structural Parameters */
    ehci->hcs_params = readl(&ehci->caps->hcs_params);
    ar9130_debug_dev("HCS Params %x \n\n",ehci->hcs_params);
    ar9130_debug_dev("HCC Params %x \n",readl(&ehci->caps->hcc_params));

#if 0
    ret = ehci_halt(ehci);
    if(ret){
        return ret;
    }
#endif

    ret = ehci_init(hcd);
    if(ret){
        return ret;
    }
    ehci->is_tdi_rh_tt = 1; /*Informs USB Subsystem abt embedded TT */
    ehci->sbrn = 0x20;
    ehci_reset(ehci);

    return ret;
}

开发者ID:BackupTheBerlios，项目名称:tew632-brp-svn，代码行数:34，代码来源:ehci-ar9130.c

示例9: ehci_brcm_resume

static int ehci_brcm_resume(struct usb_hcd *hcd)
{
	int ret = 0;

	brcm_usb_resume(hcd);

	if (brcm_pm_deep_sleep()) {
		struct ehci_hcd	*ehci = hcd_to_ehci(hcd);

		usb_root_hub_lost_power(hcd->self.root_hub);

		/*
		 * SWLINUX-1705: Avoid OUT packet underflows during high memory
		 *   bus usage
		 * port_status[0x0f] = Broadcom-proprietary USB_EHCI_INSNREG00
		 * @ 0x90
		 */
		ehci_writel(ehci, 0x00800040, &ehci->regs->port_status[0x10]);
		ehci_writel(ehci, 0x00000001, &ehci->regs->port_status[0x12]);

		(void)ehci_halt(ehci);
		(void)ehci_reset(ehci);

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

		ehci_writel(ehci, 0, &ehci->regs->intr_enable);

		/* re-init operational registers */
		ehci_writel(ehci, 0, &ehci->regs->segment);
		ehci_writel(ehci, ehci->periodic_dma, &ehci->regs->frame_list);
		ehci_writel(ehci, (u32) ehci->async->qh_dma,
			&ehci->regs->async_next);

		/* restore CMD_RUN, framelist size, and irq threshold */
		ehci_writel(ehci, ehci->command, &ehci->regs->command);

		/* Some controller/firmware combinations need a delay during
		 * which they set up the port statuses.  See Bugzilla #8190. */
		/* SWLINUX-1929 need extra delay here */
		msleep(10);

		ehci->next_statechange = jiffies + msecs_to_jiffies(5);
		hcd->state = HC_STATE_RUNNING;

		/* Now we can safely re-enable irqs */
		ehci_writel(ehci, INTR_MASK, &ehci->regs->intr_enable);

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

		return 0;
	}
	ehci_prepare_ports_for_controller_resume(hcd_to_ehci(hcd));
	ret = ehci_bus_resume(hcd);
	return ret;
}

开发者ID:jameshilliard，项目名称:20-4-4，代码行数:59，代码来源:ehci-brcm.c

示例10: nusmart_ehci_resume

int nusmart_ehci_resume(struct platform_device * pdev)
{
	struct usb_hcd *hcd = platform_get_drvdata(pdev);
	struct ehci_hcd *ehci = hcd_to_ehci(hcd);

	printk(KERN_DEBUG"%s\n", __func__);
	//nusmart_start_ehc();

	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;

		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;
	}

	printk(KERN_DEBUG "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, 0);
	ehci_port_power(ehci, 1);
	//ehci_port_power(ehci, 2);
	//ehci_port_power(ehci, 3);

	hcd->state = HC_STATE_SUSPENDED;

	return 0;
}

开发者ID:alessandroste，项目名称:testBSP，代码行数:57，代码来源:ehci-nusmart.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);

	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12: tegra_ehci_setup

static int tegra_ehci_setup(struct usb_hcd *hcd)
{
	struct ehci_hcd *ehci = hcd_to_ehci(hcd);
	struct tegra_ehci_hcd *tegra = dev_get_drvdata(hcd->self.controller);
	int retval;
#ifndef CONFIG_ARCH_TEGRA_2x_SOC
	u32 val;
#endif

	/* EHCI registers start at offset 0x100 */
	ehci->caps = hcd->regs + 0x100;
	ehci->regs = hcd->regs + 0x100 +
				HC_LENGTH(ehci, readl(&ehci->caps->hc_capbase));

	dbg_hcs_params(ehci, "reset");
	dbg_hcc_params(ehci, "reset");

	/* cache this readonly data; minimize chip reads */
	ehci->hcs_params = readl(&ehci->caps->hcs_params);
	ehci->has_hostpc = tegra->has_hostpc;
	ehci->broken_hostpc_phcd = true;

#ifndef CONFIG_ARCH_TEGRA_2x_SOC
	ehci->has_hostpc = 1;

	val = readl(hcd->regs + HOSTPC_REG_OFFSET);
	val &= ~HOSTPC1_DEVLC_STS;
	val &= ~HOSTPC1_DEVLC_NYT_ASUS;
	writel(val, hcd->regs + HOSTPC_REG_OFFSET);
#endif
	hcd->has_tt = 1;

	retval = ehci_halt(ehci);
	if (retval)
		return retval;

	/* data structure init */
	retval = ehci_init(hcd);
	if (retval)
		return retval;

	ehci->sbrn = 0x20;
	ehci->controller_remote_wakeup = false;
	ehci_reset(ehci);
	tegra_usb_phy_reset(tegra->phy);

#if !defined(CONFIG_ARCH_TEGRA_2x_SOC) && \
				!defined(CONFIG_TEGRA_SILICON_PLATFORM)
	val =  readl(hcd->regs + TEGRA_STREAM_DISABLE);
	val |= TEGRA_STREAM_DISABLE_OFFSET;
	writel(val , hcd->regs + TEGRA_STREAM_DISABLE);
#endif

	ehci_port_power(ehci, 1);
	return retval;
}

开发者ID:Mrchenkeyu，项目名称:android_kernel_zte_pluto，代码行数:56，代码来源:ehci-tegra.c

示例13: pxau2h_driver_resume

static int pxau2h_driver_resume (struct platform_device *pdev)
{
	struct usb_hcd  *hcd = platform_get_drvdata(pdev);
	struct ehci_hcd *ehci = hcd_to_ehci(hcd);

	pxau2h_ehci_clk_set(1);

	if (!info->phy_init || info->phy_init(info->phybase)) {
		printk("%s phy_init failed\n", __func__);
		return 0;
	}

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

	/* Mark hardware accessible again */
	set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);

#if 0
	/* 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;

		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);
		printk("%s end--------------------------------\n", __func__);
		return 0;
	}
#endif

	usb_root_hub_lost_power(hcd->self.root_hub);
	ehci_halt(ehci);
	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);

	hcd->state = HC_STATE_SUSPENDED;

	return 0;
}

开发者ID:robacklin，项目名称:ts4700，代码行数:56，代码来源:ehci-pxau2h.c

示例14: ehci_pci_resume

static int ehci_pci_resume(struct usb_hcd *hcd, bool hibernated)
{
	struct ehci_hcd		*ehci = hcd_to_ehci(hcd);
	struct pci_dev		*pdev = to_pci_dev(hcd->self.controller);

	// 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 and we aren't resuming from hibernation
	 * then we maintained PCI Vaux power.
	 * Just undo the effect of ehci_pci_suspend().
	 */
	if (ehci_readl(ehci, &ehci->regs->configured_flag) == FLAG_CF &&
				!hibernated) {
		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;
	}

	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);
	(void) ehci_pci_reinit(ehci, pdev);

	/* 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);

	hcd->state = HC_STATE_SUSPENDED;
	return 0;
}

开发者ID:AOSPE-Dev，项目名称:android_device_htc_msm7x27-common，代码行数:55，代码来源:ehci-pci.c

示例15: ehci_silence_controller

/*
 * Halt HC, turn off all ports, and let the BIOS use the companion controllers.
 * Should be called with ehci->lock held.
 */
static void ehci_silence_controller(struct ehci_hcd *ehci)
{
	ehci_halt(ehci);
	ehci_turn_off_all_ports(ehci);

	/* make BIOS/etc use companion controller during reboot */
	ehci_writel(ehci, 0, &ehci->regs->configured_flag);

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

开发者ID:franjoweb，项目名称:liquid_chocolate_ics_kernel，代码行数:15，代码来源:ehci-hcd.c

示例16: msm_ehci_reset

static int msm_ehci_reset(struct usb_hcd *hcd)
{
	struct ehci_hcd *ehci = hcd_to_ehci(hcd);
	struct msm_hcd *mhcd = hcd_to_mhcd(hcd);
	struct msm_usb_host_platform_data *pdata;
	int retval;

	ehci->caps = USB_CAPLENGTH;
	ehci->regs = USB_CAPLENGTH +
		HC_LENGTH(ehci, ehci_readl(ehci, &ehci->caps->hc_capbase));
	dbg_hcs_params(ehci, "reset");
	dbg_hcc_params(ehci, "reset");

	/* cache the data to minimize the chip reads*/
	ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);

	hcd->has_tt = 1;
	ehci->sbrn = HCD_USB2;

	retval = ehci_halt(ehci);
	if (retval)
		return retval;

	/* data structure init */
	retval = ehci_init(hcd);
	if (retval)
		return retval;

	retval = ehci_reset(ehci);
	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);

	pdata = mhcd->dev->platform_data;
	if (pdata && pdata->use_sec_phy)
		writel_relaxed(readl_relaxed(USB_PHY_CTRL2) | (1<<16),
								USB_PHY_CTRL2);

	if (pdata && pdata->sw_fpr_ctrl)
		writel_relaxed(readl(USB_GENCONFIG2) | (1<<17), USB_GENCONFIG2);		

	ehci_port_power(ehci, 1);
	return 0;
}

开发者ID:upworkstar，项目名称:AndroidAmazon，代码行数:50，代码来源:ehci-msm2.c

示例17: ehci_hcd_spmp_drv_suspend

static int ehci_hcd_spmp_drv_suspend(struct platform_device *pdev,
					pm_message_t message)
{
	struct usb_hcd *hcd = platform_get_drvdata(pdev);
	struct ehci_hcd *ehci = hcd_to_ehci(hcd);
	struct spmp_ehci *spmpehci = (struct spmp_ehci *)hcd_to_ehci(hcd);
	unsigned long flags;
	int rc;

//	return 0;
	rc = 0;

	if (time_before(jiffies, ehci->next_statechange))
		msleep(10);

	/* Root hub was already suspended. Disable irq emission and
	 * mark HW unaccessible, bail out if RH has been resumed. Use
	 * the spinlock to properly synchronize with possible pending
	 * RH suspend or resume activity.
	 *
	 * This is still racy as hcd->state is manipulated outside of
	 * any locks =P But that will be a different fix.
	 */
	spin_lock_irqsave(&ehci->lock, flags);
	if (hcd->state != HC_STATE_SUSPENDED) {
		rc = -EINVAL;
		goto bail;
	}
	ehci_writel(ehci, 0, &ehci->regs->intr_enable);
	(void)ehci_readl(ehci, &ehci->regs->intr_enable);

	/* make sure snapshot being resumed re-enumerates everything */
	if (message.event == PM_EVENT_PRETHAW) {
		ehci_halt(ehci);
		ehci_reset(ehci);
	}

	clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);

	spmp_stop_ehc(spmpehci,&pdev->dev);

bail:
	spin_unlock_irqrestore(&ehci->lock, flags);

	// could save FLADJ in case of Vaux power loss
	// ... we'd only use it to handle clock skew

	return rc;
}

开发者ID:WayWingsDev，项目名称:Gplus_2159_0801，代码行数:49，代码来源:ehci-spmp.c

示例18: handshake_on_error_set_halt

static int handshake_on_error_set_halt(struct ehci_hcd *ehci, void __iomem *ptr,
				       u32 mask, u32 done, int usec)
{
	int error;

	error = handshake(ehci, ptr, mask, done, usec);
	if (error) {
		ehci_halt(ehci);
		ehci_to_hcd(ehci)->state = HC_STATE_HALT;
		ehci_err(ehci, "force halt; handhake %p %08x %08x -> %d\n",
			ptr, mask, done, error);
	}

	return error;
}

开发者ID:franjoweb，项目名称:liquid_chocolate_ics_kernel，代码行数:15，代码来源:ehci-hcd.c

示例19: tegra_usb_suspend

static int tegra_usb_suspend(struct usb_hcd *hcd)
{
	struct tegra_ehci_hcd *tegra = dev_get_drvdata(hcd->self.controller);
	struct ehci_regs __iomem *hw = tegra->ehci->regs;
	unsigned long flags;

	spin_lock_irqsave(&tegra->ehci->lock, flags);

	tegra->port_speed = (readl(&hw->port_status[0]) >> 26) & 0x3;
	ehci_halt(tegra->ehci);
	clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);

	spin_unlock_irqrestore(&tegra->ehci->lock, flags);

	tegra_ehci_power_down(hcd);
	return 0;
}

开发者ID:OneOfMany07，项目名称:fjord-kernel，代码行数:17，代码来源:ehci-tegra.c

示例20: ehci_spear_drv_resume

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

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

    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;
    }

    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.
     */
    ehci_halt(ehci);
    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);
    return 0;
}

开发者ID:openube，项目名称:android_kernel_sony_c2305，代码行数:46，代码来源:ehci-spear.c

注：本文中的ehci_halt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。

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C++ ehci_halt函数代码示例

示例1: ehci_hlwd_reset

示例2: ehci_xls_setup

示例3: ps3_ehci_hc_reset

示例4: ehci_sh_reset

示例5: ehci_msm7201_setup

示例6: ehci_mxc_setup

示例7: s5pv210_ehci_resume

示例8: ar9130_ehci_init

示例9: ehci_brcm_resume

示例10: nusmart_ehci_resume

示例11: ehci_hcd_au1xxx_drv_resume

示例12: tegra_ehci_setup

示例13: pxau2h_driver_resume

示例14: ehci_pci_resume

示例15: ehci_silence_controller

示例16: msm_ehci_reset

示例17: ehci_hcd_spmp_drv_suspend

示例18: handshake_on_error_set_halt

示例19: tegra_usb_suspend

示例20: ehci_spear_drv_resume

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