C++ (Cpp) bcma_find_core Examples

Example #1

File: setup.c Project: stas2z/linux-3.10-witi

static int bcm47xx_get_sprom_bcma(struct bcma_bus *bus, struct ssb_sprom *out)
{
	char prefix[10];
	struct bcma_device *core;

	switch (bus->hosttype) {
	case BCMA_HOSTTYPE_PCI:
		memset(out, 0, sizeof(struct ssb_sprom));
		snprintf(prefix, sizeof(prefix), "pci/%u/%u/",
			 bus->host_pci->bus->number + 1,
			 PCI_SLOT(bus->host_pci->devfn));
		bcm47xx_fill_sprom(out, prefix, false);
		return 0;
	case BCMA_HOSTTYPE_SOC:
		memset(out, 0, sizeof(struct ssb_sprom));
		core = bcma_find_core(bus, BCMA_CORE_80211);
		if (core) {
			snprintf(prefix, sizeof(prefix), "sb/%u/",
				 core->core_index);
			bcm47xx_fill_sprom(out, prefix, true);
		} else {
			bcm47xx_fill_sprom(out, NULL, false);
		}
		return 0;
	default:
		pr_warn("bcm47xx: unable to fill SPROM for given bustype.\n");
		return -EINVAL;
	}
}

Example #2

File: bcma-hcd.c Project: a2hojsjsjs/linux

static void bcma_hcd_init_chip_arm_phy(struct bcma_device *dev)
{
	struct bcma_device *arm_core;
	void __iomem *dmu;

	arm_core = bcma_find_core(dev->bus, BCMA_CORE_ARMCA9);
	if (!arm_core) {
		dev_err(&dev->dev, "can not find ARM Cortex A9 ihost core\n");
		return;
	}

	dmu = ioremap_nocache(arm_core->addr_s[0], 0x1000);
	if (!dmu) {
		dev_err(&dev->dev, "can not map ARM Cortex A9 ihost core\n");
		return;
	}

	/* Unlock DMU PLL settings */
	iowrite32(0x0000ea68, dmu + 0x180);

	/* Write USB 2.0 PLL control setting */
	iowrite32(0x00dd10c3, dmu + 0x164);

	/* Lock DMU PLL settings */
	iowrite32(0x00000000, dmu + 0x180);

	iounmap(dmu);
}

Example #3

File: host_pci.c Project: EvolutionMod/ath10-lenovo

static int bcma_host_pci_probe(struct pci_dev *dev,
			       const struct pci_device_id *id)
{
	struct bcma_bus *bus;
	int err = -ENOMEM;
	const char *name;
	u32 val;

	/* Alloc */
	bus = kzalloc(sizeof(*bus), GFP_KERNEL);
	if (!bus)
		goto out;

	/* Basic PCI configuration */
	err = pci_enable_device(dev);
	if (err)
		goto err_kfree_bus;

	name = dev_name(&dev->dev);
	if (dev->driver && dev->driver->name)
		name = dev->driver->name;
	err = pci_request_regions(dev, name);
	if (err)
		goto err_pci_disable;
	pci_set_master(dev);

	/* Disable the RETRY_TIMEOUT register (0x41) to keep
	 * PCI Tx retries from interfering with C3 CPU state */
	pci_read_config_dword(dev, 0x40, &val);
	if ((val & 0x0000ff00) != 0)
		pci_write_config_dword(dev, 0x40, val & 0xffff00ff);

	/* SSB needed additional powering up, do we have any AMBA PCI cards? */
	if (!pci_is_pcie(dev)) {
		bcma_err(bus, "PCI card detected, they are not supported.\n");
		err = -ENXIO;
		goto err_pci_release_regions;
	}

	/* Map MMIO */
	err = -ENOMEM;
	bus->mmio = pci_iomap(dev, 0, ~0UL);
	if (!bus->mmio)
		goto err_pci_release_regions;

	/* Host specific */
	bus->host_pci = dev;
	bus->hosttype = BCMA_HOSTTYPE_PCI;
	bus->ops = &bcma_host_pci_ops;

	bus->boardinfo.vendor = bus->host_pci->subsystem_vendor;
	bus->boardinfo.type = bus->host_pci->subsystem_device;

	/* Initialize struct, detect chip */
	bcma_init_bus(bus);

	/* Scan bus to find out generation of PCIe core */
	err = bcma_bus_scan(bus);
	if (err)
		goto err_pci_unmap_mmio;

	if (bcma_find_core(bus, BCMA_CORE_PCIE2))
		bus->host_is_pcie2 = true;

	/* Register */
	err = bcma_bus_register(bus);
	if (err)
		goto err_unregister_cores;

	pci_set_drvdata(dev, bus);

out:
	return err;

err_unregister_cores:
	bcma_unregister_cores(bus);
err_pci_unmap_mmio:
	pci_iounmap(dev, bus->mmio);
err_pci_release_regions:
	pci_release_regions(dev);
err_pci_disable:
	pci_disable_device(dev);
err_kfree_bus:
	kfree(bus);
	return err;
}