C++ pci_resource_flags函数代码示例

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

void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen)
{
	resource_size_t start = pci_resource_start(dev, bar);
	resource_size_t len = pci_resource_len(dev, bar);
	unsigned long flags = pci_resource_flags(dev, bar);

	if (unlikely(!len || !start))
		return NULL;
	if (maxlen && len > maxlen)
		len = maxlen;

	/*
	 * Presently the IORESOURCE_MEM case is a bit special, most
	 * SH7751 style PCI controllers have PCI memory at a fixed
	 * location in the address space where no remapping is desired
	 * (typically at 0xfd000000, but is_pci_memaddr() will know
	 * best). With the IORESOURCE_MEM case more care has to be taken
	 * to inhibit page table mapping for legacy cores, but this is
	 * punted off to __ioremap().
	 *					-- PFM.
	 */
	if (flags & IORESOURCE_IO)
		return ioport_map(start, len);
	if (flags & IORESOURCE_MEM)
		return ioremap(start, len);

	return NULL;
}

开发者ID:johnny，项目名称:CobraDroidBeta，代码行数:28，代码来源:pci.c

示例2: _kc_pci_release_regions

void
_kc_pci_release_regions(struct pci_dev *dev)
{
	int i;

	for (i = 0; i < 6; i++) {
		if (pci_resource_len(dev, i) == 0)
			continue;

		if (pci_resource_flags(dev, i) & IORESOURCE_IO)
			release_region(pci_resource_start(dev, i), pci_resource_len(dev, i));

		else if (pci_resource_flags(dev, i) & IORESOURCE_MEM)
			release_mem_region(pci_resource_start(dev, i), pci_resource_len(dev, i));
	}
}

开发者ID:loginab，项目名称:esxdrivers，代码行数:16，代码来源:kcompat.c

示例3: OSPCIRequestAddrRegion

/*************************************************************************/ /*!
@Function       OSPCIRequestAddrRegion
@Description    Request a given region from an address range for subsequent use
@Input          hPVRPCI                 PCI device handle
@Input          ui32Index               Address range index
@Input          ui32Offset              Offset into the address range that forms 
                                        the start of the region
@Input          ui32Length              Length of the region
@Return	        PVRSRV_ERROR	        Services error code
*/ /**************************************************************************/
PVRSRV_ERROR OSPCIRequestAddrRegion(PVRSRV_PCI_DEV_HANDLE hPVRPCI,
				    IMG_UINT32 ui32Index,
				    IMG_UINT32 ui32Offset,
				    IMG_UINT32 ui32Length)
{
	PVR_PCI_DEV *psPVRPCI = (PVR_PCI_DEV *)hPVRPCI;
	resource_size_t start;
	resource_size_t end;

	start = pci_resource_start(psPVRPCI->psPCIDev, ui32Index);
	end = pci_resource_end(psPVRPCI->psPCIDev, ui32Index);

	/* Check that the requested region is valid */
	if ((start + ui32Offset + ui32Length - 1) > end)
	{
		return PVRSRV_ERROR_BAD_REGION_SIZE_MISMATCH;
	}

	if (pci_resource_flags(psPVRPCI->psPCIDev, ui32Index) & IORESOURCE_IO)
	{
		if (request_region(start + ui32Offset, ui32Length, PVRSRV_MODNAME) == NULL)
		{
			return PVRSRV_ERROR_PCI_REGION_UNAVAILABLE;
		}
	}
	else
	{
		if (request_mem_region(start + ui32Offset, ui32Length, PVRSRV_MODNAME) == NULL)
		{
			return PVRSRV_ERROR_PCI_REGION_UNAVAILABLE;
		}
	}

	return PVRSRV_OK;
}

开发者ID:DanBjorklund，项目名称:ME302C，代码行数:45，代码来源:pci_support.c

示例4: pci_resource_start

/**
 * pci_iomap_wc_range - create a virtual WC mapping cookie for a PCI BAR
 * @dev: PCI device that owns the BAR
 * @bar: BAR number
 * @offset: map memory at the given offset in BAR
 * @maxlen: max length of the memory to map
 *
 * Using this function you will get a __iomem address to your device BAR.
 * You can access it using ioread*() and iowrite*(). These functions hide
 * the details if this is a MMIO or PIO address space and will just do what
 * you expect from them in the correct way. When possible write combining
 * is used.
 *
 * @maxlen specifies the maximum length to map. If you want to get access to
 * the complete BAR from offset to the end, pass %0 here.
 * */
void __iomem *pci_iomap_wc_range(struct pci_dev *dev,
				 int bar,
				 unsigned long offset,
				 unsigned long maxlen)
{
	resource_size_t start = pci_resource_start(dev, bar);
	resource_size_t len = pci_resource_len(dev, bar);
	unsigned long flags = pci_resource_flags(dev, bar);


	if (flags & IORESOURCE_IO)
		return NULL;

	if (len <= offset || !start)
		return NULL;

	len -= offset;
	start += offset;
	if (maxlen && len > maxlen)
		len = maxlen;

	if (flags & IORESOURCE_MEM)
		return ioremap_wc(start, len);

	/* What? */
	return NULL;
}

开发者ID:020gzh，项目名称:linux，代码行数:43，代码来源:pci_iomap.c

示例5: hptiop_map_pci_bar

static int hptiop_map_pci_bar(struct hptiop_hba *hba)
{
	u32 mem_base_phy, length;
	void __iomem *mem_base_virt;
	struct pci_dev *pcidev = hba->pcidev;

	if (!(pci_resource_flags(pcidev, 0) & IORESOURCE_MEM)) {
		printk(KERN_ERR "scsi%d: pci resource invalid\n",
				hba->host->host_no);
		return -1;
	}

	mem_base_phy = pci_resource_start(pcidev, 0);
	length = pci_resource_len(pcidev, 0);
	mem_base_virt = ioremap(mem_base_phy, length);

	if (!mem_base_virt) {
		printk(KERN_ERR "scsi%d: Fail to ioremap memory space\n",
				hba->host->host_no);
		return -1;
	}

	hba->iop = mem_base_virt;
	dprintk("hptiop_map_pci_bar: iop=%p\n", hba->iop);
	return 0;
}

开发者ID:cilynx，项目名称:dd-wrt，代码行数:26，代码来源:hptiop.c

示例6: OSPCIReleaseAddrRegion

/*************************************************************************/ /*!
@Function       OSPCIReleaseAddrRegion
@Description    Release a given region, from an address range, that is no 
                longer in use
@Input          hPVRPCI                 PCI device handle
@Input          ui32Index               Address range index
@Input          ui32Offset              Offset into the address range that forms 
                                        the start of the region
@Input          ui32Length              Length of the region
@Return	        PVRSRV_ERROR	        Services error code
*/ /**************************************************************************/
PVRSRV_ERROR OSPCIReleaseAddrRegion(PVRSRV_PCI_DEV_HANDLE hPVRPCI,
				    IMG_UINT32 ui32Index,
				    IMG_UINT32 ui32Offset,
				    IMG_UINT32 ui32Length)
{
	PVR_PCI_DEV *psPVRPCI = (PVR_PCI_DEV *)hPVRPCI;
	resource_size_t start;
	resource_size_t end;

	start = pci_resource_start(psPVRPCI->psPCIDev, ui32Index);
	end = pci_resource_end(psPVRPCI->psPCIDev, ui32Index);

	/* Check that the region is valid */
	if ((start + ui32Offset + ui32Length - 1) > end)
	{
		return PVRSRV_ERROR_BAD_REGION_SIZE_MISMATCH;
	}

	if (pci_resource_flags(psPVRPCI->psPCIDev, ui32Index) & IORESOURCE_IO)
	{
		release_region(start + ui32Offset, ui32Length);
	}
	else
	{
		release_mem_region(start + ui32Offset, ui32Length);
	}

	return PVRSRV_OK;
}

开发者ID:DanBjorklund，项目名称:ME302C，代码行数:40，代码来源:pci_support.c

示例7: release_pci_io_addr

static void release_pci_io_addr(struct pci_dev *pdev, u32 index,
	resource_size_t start, resource_size_t length)
{
	if (pci_resource_flags(pdev, index) & IORESOURCE_IO)
		release_region(start, length);
	else
		release_mem_region(start, length);
}

开发者ID:Druboo666，项目名称:android_kernel_asus_moorefield，代码行数:8，代码来源:apollo.c

示例8: dio200_pci_auto_attach

static int dio200_pci_auto_attach(struct comedi_device *dev,
				  unsigned long context_model)
{
	struct pci_dev *pci_dev = comedi_to_pci_dev(dev);
	const struct dio200_board *thisboard = NULL;
	struct dio200_private *devpriv;
	unsigned int bar;
	int ret;

	if (context_model < ARRAY_SIZE(dio200_pci_boards))
		thisboard = &dio200_pci_boards[context_model];
	if (!thisboard)
		return -EINVAL;
	dev->board_ptr = thisboard;
	dev->board_name = thisboard->name;

	dev_info(dev->class_dev, "%s: attach pci %s (%s)\n",
		 dev->driver->driver_name, pci_name(pci_dev), dev->board_name);

	devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv));
	if (!devpriv)
		return -ENOMEM;

	ret = comedi_pci_enable(dev);
	if (ret)
		return ret;

	bar = thisboard->mainbar;
	if (pci_resource_len(pci_dev, bar) < thisboard->mainsize) {
		dev_err(dev->class_dev, "error! PCI region size too small!\n");
		return -EINVAL;
	}
	if (pci_resource_flags(pci_dev, bar) & IORESOURCE_MEM) {
		devpriv->io.u.membase = pci_ioremap_bar(pci_dev, bar);
		if (!devpriv->io.u.membase) {
			dev_err(dev->class_dev,
				"error! cannot remap registers\n");
			return -ENOMEM;
		}
		devpriv->io.regtype = mmio_regtype;
	} else {
		devpriv->io.u.iobase = pci_resource_start(pci_dev, bar);
		devpriv->io.regtype = io_regtype;
	}
	switch (context_model) {
	case pcie215_model:
	case pcie236_model:
	case pcie296_model:
		ret = dio200_pcie_board_setup(dev);
		if (ret < 0)
			return ret;
		break;
	default:
		break;
	}
	return amplc_dio200_common_attach(dev, pci_dev->irq, IRQF_SHARED);
}

开发者ID:7799，项目名称:linux，代码行数:57，代码来源:amplc_dio200_pci.c

示例9: ioremap_nocache

static
void __iomem *pci_ioremap_bar(struct pci_dev* pdev,int bar)
{
        if(!(pci_resource_flags(pdev,bar) & IORESOURCE_MEM )){
                WARN_ON(1);
                return NULL;
        }
        return ioremap_nocache(pci_resource_start(pdev,bar),
                pci_resource_len(pdev,bar));
}

开发者ID:paulscherrerinstitute，项目名称:mrfioc2，代码行数:10，代码来源:uio_mrf.c

示例10: pci_find_slot

static dev_node_t *serial_attach(dev_locator_t *loc)
{
    u_int io;
    u_char irq;
    int line;
    struct serial_struct serial;
    struct pci_dev *pdev;
    dev_node_t *node;

    MOD_INC_USE_COUNT;

    if (loc->bus != LOC_PCI) goto err_out;
    pdev = pci_find_slot (loc->b.pci.bus, loc->b.pci.devfn);
    if (!pdev) goto err_out;
    if (pci_enable_device(pdev)) goto err_out;

    printk(KERN_INFO "serial_attach(bus %d, fn %d)\n", pdev->bus->number, pdev->devfn);
    io = pci_resource_start (pdev, 0);
    irq = pdev->irq;
    if (!(pci_resource_flags(pdev, 0) & IORESOURCE_IO)) {
        printk(KERN_NOTICE "serial_cb: PCI base address 0 is not IO\n");
        goto err_out;
    }
    device_setup(pdev, io);
    memset(&serial, 0, sizeof(serial));
    serial.port = io;
    serial.irq = irq;
    serial.flags = ASYNC_SKIP_TEST | ASYNC_SHARE_IRQ;

    /* Some devices seem to need extra time */
    __set_current_state(TASK_UNINTERRUPTIBLE);
    schedule_timeout(HZ/50);

    line = register_serial(&serial);
    if (line < 0) {
        printk(KERN_NOTICE "serial_cb: register_serial() at 0x%04x, "
               "irq %d failed\n", serial.port, serial.irq);
        goto err_out;
    }

    node = kmalloc(sizeof(dev_node_t), GFP_KERNEL);
    if (!node)
        goto err_out_unregister;
    sprintf(node->dev_name, "ttyS%d", line);
    node->major = TTY_MAJOR;
    node->minor = 0x40 + line;
    node->next = NULL;
    return node;

err_out_unregister:
    unregister_serial(line);
err_out:
    MOD_DEC_USE_COUNT;
    return NULL;
}

开发者ID:dot-Sean，项目名称:linux_kernels，代码行数:55，代码来源:serial_cb.c

示例11: vrc4173_probe

static int __devinit vrc4173_probe(struct pci_dev *dev,
                                   const struct pci_device_id *id)
{
	unsigned long start, flags;
	int err;

	err = pci_enable_device(dev);
	if (err < 0) {
		printk(KERN_ERR "vrc4173: Failed to enable PCI device, aborting\n");
		return err;
	}

	pci_set_master(dev);

	start = pci_resource_start(dev, 0);
	if (start == 0) {
		printk(KERN_ERR "vrc4173:No such PCI I/O resource, aborting\n");
		return -ENXIO;
	}

	flags = pci_resource_flags(dev, 0);
	if ((flags & IORESOURCE_IO) == 0) {
		printk(KERN_ERR "vrc4173: No such PCI I/O resource, aborting\n");
		return -ENXIO;
	}

	err = pci_request_regions(dev, "NEC VRC4173");
	if (err < 0) {
		printk(KERN_ERR "vrc4173: PCI resources are busy, aborting\n");
		return err;
	}

	set_vrc4173_io_offset(start);

	vrc4173_cmu_init();
	vrc4173_giu_init();

	err = vrc4173_icu_init(dev->irq);
	if (err < 0) {
		printk(KERN_ERR "vrc4173: Invalid IRQ %d, aborting\n", dev->irq);
		return err;
	}

	err = vr41xx_cascade_irq(dev->irq, vrc4173_get_irq_number);
	if (err < 0) {
		printk(KERN_ERR "vrc4173: IRQ resource %d is busy, aborting\n", dev->irq);
		return err;
	}

	printk(KERN_INFO
	       "NEC VRC4173 at 0x%#08lx, IRQ is cascaded to %d\n", start, dev->irq);

	return 0;
}

开发者ID:Picture-Elements，项目名称:linux-2.4-peijse，代码行数:54，代码来源:vrc4173.c

示例12: ioremap_nocache

void __iomem *pci_ioremap_bar(struct pci_dev *pdev, int bar)
{
	/*
	 * Make sure the BAR is actually a memory resource, not an IO resource
	 */
	if (!(pci_resource_flags(pdev, bar) & IORESOURCE_MEM)) {
		WARN_ON(1);
		return NULL;
	}
	return ioremap_nocache(pci_resource_start(pdev, bar),
				     pci_resource_len(pdev, bar));
}

开发者ID:lancecherry，项目名称:compat，代码行数:12，代码来源:compat-2.6.28.c

示例13: init_module

int __init init_module(void) {             
    int cmd, i, flags;
    struct resource * r;
    inPos_device = pci_get_device(PCI_VENDOR_ID_ALTERA, PCI_DEVICE_ID_CYCLONE_IV, inPos_device);
    if (!inPos_device) {
        printk(KERN_ALERT "ERROR - Device register failed, no such device\n");            
        return -ENODEV;
    }
    
    pci_read_config_word(inPos_device, PCI_COMMAND, &cmd);
    
    /* Set flags */
    set_command_flag(&cmd, PCI_COMMAND_MEMORY); /* Enable response in Memory space */
    set_command_flag(&cmd, PCI_COMMAND_MASTER); /* Enable bus mastering */
    set_command_flag(&cmd, PCI_COMMAND_INVALIDATE); /* Use memory write and invalidate */
    
    if (!dma_set_mask(&inPos_device->dev, 0xffffffff)) {
         printk (KERN_ALERT "DMA 32-bit not supported\n");
         return -ENOTSUPP;
    }
       
    /* Find desired region */
    
    for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
        
        region.size = pci_resource_len(inPos_device, i);
        region.phys_addr = pci_resource_start(inPos_device, i);
        flags = pci_resource_flags(inPos_device, i);
        if (!(flags & IORESOURCE_IO || region.size)) // is not IO and has size > 0
            continue;
        if ((region.size >= sizeof(struct PhysImg)) && !(flags & IORESOURCE_READONLY)) {
            region.resource_num = i;
            break;
        }
    }
    if (region.resource_num < 0) {
        printk(KERN_ALERT "ERROR - Device memory region with size >= %d not found!\n", sizeof(struct PhysImg));
        return -EINVAL;
    }
     
    region.phys_addr &= PCI_BASE_ADDRESS_MEM_MASK;
    region.size = ~(region.size & PCI_BASE_ADDRESS_MEM_MASK) + 1;
    
    
    dev_major = register_chrdev(IN_POS_MAJOR, name, &fops);
    if (dev_major < 0) {
        printk(KERN_ALERT "ERROR - Device register failed with code: %d\n", dev_major);            
        return dev_major;
    }
    
    return 0;
}

开发者ID:HENRDS，项目名称:InPosDriver，代码行数:52，代码来源:InPosMod.c

示例14: _kc_pci_request_regions

int _kc_pci_request_regions(struct pci_dev *dev, char *res_name)
{
	int i;

	for (i = 0; i < 6; i++) {
		if (pci_resource_len(dev, i) == 0)
			continue;

		if (pci_resource_flags(dev, i) & IORESOURCE_IO) {
			if (!request_region(pci_resource_start(dev, i), pci_resource_len(dev, i), res_name)) {
				pci_release_regions(dev);
				return -EBUSY;
			}
		} else if (pci_resource_flags(dev, i) & IORESOURCE_MEM) {
			if (!request_mem_region(pci_resource_start(dev, i), pci_resource_len(dev, i), res_name)) {
				pci_release_regions(dev);
				return -EBUSY;
			}
		}
	}
	return 0;
}

开发者ID:ena30，项目名称:snake-os，代码行数:22，代码来源:kcompat.c

示例15: decom_pci_init_one

static int __devinit decom_pci_init_one(struct pci_dev *pdev,
                                        const struct pci_device_id *ent)
{
    int ret;
    dev_t devnum;

    ret = pci_enable_device (pdev);
    if(ret) return ret;

    decom_drv.mem_base_raw = pci_resource_start(pdev, 0);
    decom_drv.flags        = pci_resource_flags(pdev, 0);
    decom_drv.len          = pci_resource_len(pdev, 0);

    if(!decom_drv.mem_base_raw || ((decom_drv.flags & IORESOURCE_MEM)==0)) {
        printk(KERN_ERR "%s: no I/O resource at PCI BAR #0\n", DRV_NAME);
        return -ENODEV;
    }


    if (!request_mem_region(decom_drv.mem_base_raw, decom_drv.len, DRV_NAME)) {
        printk(KERN_WARNING "%s: memory already in use\n", DRV_NAME);
        return -EBUSY;
    }

    decom_drv.mem_base = ioremap_nocache(decom_drv.mem_base_raw, decom_drv.len);

    // Register this as a character device
    ret = alloc_chrdev_region(&devnum, DECOM_MINOR, 1, DRV_NAME);
    if (ret < 0) {
        printk(KERN_WARNING DRV_NAME " can't allocate major\n");
        return ret;
    }
    printk(KERN_DEBUG DRV_NAME " major: %d minor: %d dev: %d\n",
           MAJOR(devnum), DECOM_MINOR, devnum);

    cdev_init(&decom_drv.decom_cdev, &decom_fops);
    decom_drv.decom_cdev.owner = THIS_MODULE;
    ret = cdev_add(&decom_drv.decom_cdev, devnum, 1);
    if (ret < 0)
        printk(KERN_WARNING DRV_NAME " failed to register decom_pci device\n");

    decom_drv.timer_on = 0;
    decom_drv.use_count = 0;
    decom_wfifo.status = FIFO_DISABLED;

    decom_pci_start_sysfs();

    printk(KERN_NOTICE "%s: driver initialized\n", DRV_NAME);

    return 0;
}

开发者ID:BlastTNG，项目名称:flight，代码行数:51，代码来源:decom_pci.c

示例16: pci_resource_start

void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen)
{
	unsigned long start = pci_resource_start(dev, bar);
	unsigned long len = pci_resource_len(dev, bar);
	unsigned long flags = pci_resource_flags(dev, bar);

	if (!len || !start)
		return NULL;

	if ((flags & IORESOURCE_IO) || (flags & IORESOURCE_MEM))
		return (void __iomem *) start;

	return NULL;
}

开发者ID:3sOx，项目名称:asuswrt-merlin，代码行数:14，代码来源:pci-iomap.c

示例17: request_bar

static int request_bar(struct pci_dev *pdev)
{
	int err = 0;

	if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
		dev_err(&pdev->dev, "Missing registers BAR, aborting.\n");
		return -ENODEV;
	}

	err = pci_request_regions(pdev, DRIVER_NAME);
	if (err)
		dev_err(&pdev->dev, "Couldn't get PCI resources, aborting\n");

	return err;
}

开发者ID:Astralix，项目名称:mainline-dss11，代码行数:15，代码来源:main.c

示例18: asd_map_memio

static int asd_map_memio(struct asd_ha_struct *asd_ha)
{
	int err, i;
	struct asd_ha_addrspace *io_handle;

	asd_ha->iospace = 0;
	for (i = 0; i < 3; i += 2) {
		io_handle = &asd_ha->io_handle[i==0?0:1];
		io_handle->start = pci_resource_start(asd_ha->pcidev, i);
		io_handle->len   = pci_resource_len(asd_ha->pcidev, i);
		io_handle->flags = pci_resource_flags(asd_ha->pcidev, i);
		err = -ENODEV;
		if (!io_handle->start || !io_handle->len) {
			asd_printk("MBAR%d start or length for %s is 0.\n",
				   i==0?0:1, pci_name(asd_ha->pcidev));
			goto Err;
		}
		err = pci_request_region(asd_ha->pcidev, i, ASD_DRIVER_NAME);
		if (err) {
			asd_printk("couldn't reserve memory region for %s\n",
				   pci_name(asd_ha->pcidev));
			goto Err;
		}
		if (io_handle->flags & IORESOURCE_CACHEABLE)
			io_handle->addr = ioremap(io_handle->start,
						  io_handle->len);
		else
			io_handle->addr = ioremap_nocache(io_handle->start,
							  io_handle->len);
		if (!io_handle->addr) {
			asd_printk("couldn't map MBAR%d of %s\n", i==0?0:1,
				   pci_name(asd_ha->pcidev));
			err = -ENOMEM;
			goto Err_unreq;
		}
	}

	return 0;
Err_unreq:
	pci_release_region(asd_ha->pcidev, i);
Err:
	if (i > 0) {
		io_handle = &asd_ha->io_handle[0];
		iounmap(io_handle->addr);
		pci_release_region(asd_ha->pcidev, 0);
	}
	return err;
}

开发者ID:aejsmith，项目名称:linux，代码行数:48，代码来源:aic94xx_init.c

示例19: intel_dc21285_exit

static void
intel_dc21285_exit(struct pci_dev *dev, struct map_pci_info *map)
{
	u32 val;

	if (map->base)
		iounmap(map->base);

	/*
	 * We need to undo the PCI BAR2/PCI ROM BAR address alteration.
	 */
	pci_resource_flags(dev, PCI_ROM_RESOURCE) &= ~IORESOURCE_ROM_ENABLE;
	pci_read_config_dword(dev, PCI_ROM_ADDRESS, &val);
	val &= ~PCI_ROM_ADDRESS_ENABLE;
	pci_write_config_dword(dev, PCI_ROM_ADDRESS, val);
}

开发者ID:WiseMan787，项目名称:ralink_sdk，代码行数:16，代码来源:pci.c

示例20: pci_resource_start

void *os_map_pci_bar(
	void *osext, 
	int index,   
	HPT_U32 offset,
	HPT_U32 length
)
{
	PHBA hba = (PHBA)osext;

	unsigned long base = pci_resource_start(hba->pcidev, index);

	if (pci_resource_flags(hba->pcidev, index) & IORESOURCE_MEM)
		return ioremap(base+offset, length);

	return (char*)base+offset;
}

开发者ID:Geiren，项目名称:rr62x_linux_driverv1.2，代码行数:16，代码来源:os_linux.c

注：本文中的pci_resource_flags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++ pci_resource_flags函数代码示例

示例1: pci_resource_start

示例2: _kc_pci_release_regions

示例3: OSPCIRequestAddrRegion

示例4: pci_resource_start

示例5: hptiop_map_pci_bar

示例6: OSPCIReleaseAddrRegion

示例7: release_pci_io_addr

示例8: dio200_pci_auto_attach

示例9: ioremap_nocache

示例10: pci_find_slot

示例11: vrc4173_probe

示例12: ioremap_nocache

示例13: init_module

示例14: _kc_pci_request_regions

示例15: decom_pci_init_one

示例16: pci_resource_start

示例17: request_bar

示例18: asd_map_memio

示例19: intel_dc21285_exit

示例20: pci_resource_start

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