Ejemplos de resource_to_addr en C++ (Cpp)

Ejemplo n.º 1

Archivo: acpi.c Proyecto: AdaLovelance/lxcGrsecKernels

static acpi_status
setup_resource(struct acpi_resource *acpi_res, void *data)
{
	struct pci_root_info *info = data;
	struct resource *res;
	struct acpi_resource_address64 addr;
	acpi_status status;
	unsigned long flags;
	u64 start, orig_end, end;

	status = resource_to_addr(acpi_res, &addr);
	if (!ACPI_SUCCESS(status))
		return AE_OK;

	if (addr.resource_type == ACPI_MEMORY_RANGE) {
		flags = IORESOURCE_MEM;
		if (addr.info.mem.caching == ACPI_PREFETCHABLE_MEMORY)
			flags |= IORESOURCE_PREFETCH;
	} else if (addr.resource_type == ACPI_IO_RANGE) {
		flags = IORESOURCE_IO;
	} else
		return AE_OK;

	start = addr.minimum + addr.translation_offset;
	orig_end = end = addr.maximum + addr.translation_offset;

	/* Exclude non-addressable range or non-addressable portion of range */
	end = min(end, (u64)iomem_resource.end);
	if (end <= start) {
		dev_info(&info->bridge->dev,
			"host bridge window [%#llx-%#llx] "
			"(ignored, not CPU addressable)\n", start, orig_end);
		return AE_OK;
	} else if (orig_end != end) {
		dev_info(&info->bridge->dev,
			"host bridge window [%#llx-%#llx] "
			"([%#llx-%#llx] ignored, not CPU addressable)\n", 
			start, orig_end, end + 1, orig_end);
	}

	res = &info->res[info->res_num];
	res->name = info->name;
	res->flags = flags;
	res->start = start;
	res->end = end;
	info->res_offset[info->res_num] = addr.translation_offset;
	info->res_num++;

	if (!pci_use_crs)
		dev_printk(KERN_DEBUG, &info->bridge->dev,
			   "host bridge window %pR (ignored)\n", res);

	return AE_OK;
}

Ejemplo n.º 2

Archivo: acpi.c Proyecto: AdaLovelance/lxcGrsecKernels

static acpi_status
count_resource(struct acpi_resource *acpi_res, void *data)
{
	struct pci_root_info *info = data;
	struct acpi_resource_address64 addr;
	acpi_status status;

	status = resource_to_addr(acpi_res, &addr);
	if (ACPI_SUCCESS(status))
		info->res_num++;
	return AE_OK;
}

Ejemplo n.º 3

Archivo: acpi.c Proyecto: Ll0ir/htc_kernel_msm7x30

static acpi_status
setup_resource(struct acpi_resource *acpi_res, void *data)
{
	struct pci_root_info *info = data;
	struct resource *res;
	struct acpi_resource_address64 addr;
	acpi_status status;
	unsigned long flags;
	u64 start, end;

	status = resource_to_addr(acpi_res, &addr);
	if (!ACPI_SUCCESS(status))
		return AE_OK;

	if (addr.resource_type == ACPI_MEMORY_RANGE) {
		flags = IORESOURCE_MEM;
		if (addr.info.mem.caching == ACPI_PREFETCHABLE_MEMORY)
			flags |= IORESOURCE_PREFETCH;
	} else if (addr.resource_type == ACPI_IO_RANGE) {
		flags = IORESOURCE_IO;
	} else
		return AE_OK;

	start = addr.minimum + addr.translation_offset;
	end = addr.maximum + addr.translation_offset;

	res = &info->res[info->res_num];
	res->name = info->name;
	res->flags = flags;
	res->start = start;
	res->end = end;
	res->child = NULL;

	if (!pci_use_crs) {
		dev_printk(KERN_DEBUG, &info->bridge->dev,
			   "host bridge window %pR (ignored)\n", res);
		return AE_OK;
	}

	info->res_num++;
	if (addr.translation_offset)
		dev_info(&info->bridge->dev, "host bridge window %pR "
			 "(PCI address [%#llx-%#llx])\n",
			 res, res->start - addr.translation_offset,
			 res->end - addr.translation_offset);
	else
		dev_info(&info->bridge->dev, "host bridge window %pR\n", res);

	return AE_OK;
}