Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 0 insertions, 489 deletions

diff --git a/ANDROID_3.4.5/arch/x86/pci/acpi.c b/ANDROID_3.4.5/arch/x86/pci/acpi.c
deleted file mode 100644
index ed2835e1..00000000
--- a/ANDROID_3.4.5/arch/x86/pci/acpi.c
+++ /dev/null
@@ -1,489 +0,0 @@
-#include <linux/pci.h>
-#include <linux/acpi.h>
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/dmi.h>
-#include <linux/slab.h>
-#include <asm/numa.h>
-#include <asm/pci_x86.h>
-
-struct pci_root_info {
-	struct acpi_device *bridge;
-	char *name;
-	unsigned int res_num;
-	struct resource *res;
-	struct list_head *resources;
-	int busnum;
-};
-
-static bool pci_use_crs = true;
-
-static int __init set_use_crs(const struct dmi_system_id *id)
-{
-	pci_use_crs = true;
-	return 0;
-}
-
-static int __init set_nouse_crs(const struct dmi_system_id *id)
-{
-	pci_use_crs = false;
-	return 0;
-}
-
-static const struct dmi_system_id pci_use_crs_table[] __initconst = {
-	/* http://bugzilla.kernel.org/show_bug.cgi?id=14183 */
-	{
-		.callback = set_use_crs,
-		.ident = "IBM System x3800",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "x3800"),
-		},
-	},
-	/* https://bugzilla.kernel.org/show_bug.cgi?id=16007 */
-	/* 2006 AMD HT/VIA system with two host bridges */
-        {
-		.callback = set_use_crs,
-		.ident = "ASRock ALiveSATA2-GLAN",
-		.matches = {
-			DMI_MATCH(DMI_PRODUCT_NAME, "ALiveSATA2-GLAN"),
-                },
-        },
-	/* https://bugzilla.kernel.org/show_bug.cgi?id=30552 */
-	/* 2006 AMD HT/VIA system with two host bridges */
-	{
-		.callback = set_use_crs,
-		.ident = "ASUS M2V-MX SE",
-		.matches = {
-			DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
-			DMI_MATCH(DMI_BOARD_NAME, "M2V-MX SE"),
-			DMI_MATCH(DMI_BIOS_VENDOR, "American Megatrends Inc."),
-		},
-	},
-	/* https://bugzilla.kernel.org/show_bug.cgi?id=42619 */
-	{
-		.callback = set_use_crs,
-		.ident = "MSI MS-7253",
-		.matches = {
-			DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
-			DMI_MATCH(DMI_BOARD_NAME, "MS-7253"),
-			DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies, LTD"),
-		},
-	},
-
-	/* Now for the blacklist.. */
-
-	/* https://bugzilla.redhat.com/show_bug.cgi?id=769657 */
-	{
-		.callback = set_nouse_crs,
-		.ident = "Dell Studio 1557",
-		.matches = {
-			DMI_MATCH(DMI_BOARD_VENDOR, "Dell Inc."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Studio 1557"),
-			DMI_MATCH(DMI_BIOS_VERSION, "A09"),
-		},
-	},
-	/* https://bugzilla.redhat.com/show_bug.cgi?id=769657 */
-	{
-		.callback = set_nouse_crs,
-		.ident = "Thinkpad SL510",
-		.matches = {
-			DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
-			DMI_MATCH(DMI_BOARD_NAME, "2847DFG"),
-			DMI_MATCH(DMI_BIOS_VERSION, "6JET85WW (1.43 )"),
-		},
-	},
-	{}
-};
-
-void __init pci_acpi_crs_quirks(void)
-{
-	int year;
-
-	if (dmi_get_date(DMI_BIOS_DATE, &year, NULL, NULL) && year < 2008)
-		pci_use_crs = false;
-
-	dmi_check_system(pci_use_crs_table);
-
-	/*
-	 * If the user specifies "pci=use_crs" or "pci=nocrs" explicitly, that
-	 * takes precedence over anything we figured out above.
-	 */
-	if (pci_probe & PCI_ROOT_NO_CRS)
-		pci_use_crs = false;
-	else if (pci_probe & PCI_USE__CRS)
-		pci_use_crs = true;
-
-	printk(KERN_INFO "PCI: %s host bridge windows from ACPI; "
-	       "if necessary, use \"pci=%s\" and report a bug\n",
-	       pci_use_crs ? "Using" : "Ignoring",
-	       pci_use_crs ? "nocrs" : "use_crs");
-}
-
-static acpi_status
-resource_to_addr(struct acpi_resource *resource,
-			struct acpi_resource_address64 *addr)
-{
-	acpi_status status;
-	struct acpi_resource_memory24 *memory24;
-	struct acpi_resource_memory32 *memory32;
-	struct acpi_resource_fixed_memory32 *fixed_memory32;
-
-	memset(addr, 0, sizeof(*addr));
-	switch (resource->type) {
-	case ACPI_RESOURCE_TYPE_MEMORY24:
-		memory24 = &resource->data.memory24;
-		addr->resource_type = ACPI_MEMORY_RANGE;
-		addr->minimum = memory24->minimum;
-		addr->address_length = memory24->address_length;
-		addr->maximum = addr->minimum + addr->address_length - 1;
-		return AE_OK;
-	case ACPI_RESOURCE_TYPE_MEMORY32:
-		memory32 = &resource->data.memory32;
-		addr->resource_type = ACPI_MEMORY_RANGE;
-		addr->minimum = memory32->minimum;
-		addr->address_length = memory32->address_length;
-		addr->maximum = addr->minimum + addr->address_length - 1;
-		return AE_OK;
-	case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
-		fixed_memory32 = &resource->data.fixed_memory32;
-		addr->resource_type = ACPI_MEMORY_RANGE;
-		addr->minimum = fixed_memory32->address;
-		addr->address_length = fixed_memory32->address_length;
-		addr->maximum = addr->minimum + addr->address_length - 1;
-		return AE_OK;
-	case ACPI_RESOURCE_TYPE_ADDRESS16:
-	case ACPI_RESOURCE_TYPE_ADDRESS32:
-	case ACPI_RESOURCE_TYPE_ADDRESS64:
-		status = acpi_resource_to_address64(resource, addr);
-		if (ACPI_SUCCESS(status) &&
-		    (addr->resource_type == ACPI_MEMORY_RANGE ||
-		    addr->resource_type == ACPI_IO_RANGE) &&
-		    addr->address_length > 0) {
-			return AE_OK;
-		}
-		break;
-	}
-	return AE_ERROR;
-}
-
-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;
-}
-
-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;
-	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;
-}
-
-static bool resource_contains(struct resource *res, resource_size_t point)
-{
-	if (res->start <= point && point <= res->end)
-		return true;
-	return false;
-}
-
-static void coalesce_windows(struct pci_root_info *info, unsigned long type)
-{
-	int i, j;
-	struct resource *res1, *res2;
-
-	for (i = 0; i < info->res_num; i++) {
-		res1 = &info->res[i];
-		if (!(res1->flags & type))
-			continue;
-
-		for (j = i + 1; j < info->res_num; j++) {
-			res2 = &info->res[j];
-			if (!(res2->flags & type))
-				continue;
-
-			/*
-			 * I don't like throwing away windows because then
-			 * our resources no longer match the ACPI _CRS, but
-			 * the kernel resource tree doesn't allow overlaps.
-			 */
-			if (resource_contains(res1, res2->start) ||
-			    resource_contains(res1, res2->end) ||
-			    resource_contains(res2, res1->start) ||
-			    resource_contains(res2, res1->end)) {
-				res1->start = min(res1->start, res2->start);
-				res1->end = max(res1->end, res2->end);
-				dev_info(&info->bridge->dev,
-					 "host bridge window expanded to %pR; %pR ignored\n",
-					 res1, res2);
-				res2->flags = 0;
-			}
-		}
-	}
-}
-
-static void add_resources(struct pci_root_info *info)
-{
-	int i;
-	struct resource *res, *root, *conflict;
-
-	coalesce_windows(info, IORESOURCE_MEM);
-	coalesce_windows(info, IORESOURCE_IO);
-
-	for (i = 0; i < info->res_num; i++) {
-		res = &info->res[i];
-
-		if (res->flags & IORESOURCE_MEM)
-			root = &iomem_resource;
-		else if (res->flags & IORESOURCE_IO)
-			root = &ioport_resource;
-		else
-			continue;
-
-		conflict = insert_resource_conflict(root, res);
-		if (conflict)
-			dev_info(&info->bridge->dev,
-				 "ignoring host bridge window %pR (conflicts with %s %pR)\n",
-				 res, conflict->name, conflict);
-		else
-			pci_add_resource(info->resources, res);
-	}
-}
-
-static void
-get_current_resources(struct acpi_device *device, int busnum,
-		      int domain, struct list_head *resources)
-{
-	struct pci_root_info info;
-	size_t size;
-
-	info.bridge = device;
-	info.res_num = 0;
-	info.resources = resources;
-	acpi_walk_resources(device->handle, METHOD_NAME__CRS, count_resource,
-				&info);
-	if (!info.res_num)
-		return;
-
-	size = sizeof(*info.res) * info.res_num;
-	info.res = kmalloc(size, GFP_KERNEL);
-	if (!info.res)
-		return;
-
-	info.name = kasprintf(GFP_KERNEL, "PCI Bus %04x:%02x", domain, busnum);
-	if (!info.name)
-		goto name_alloc_fail;
-
-	info.res_num = 0;
-	acpi_walk_resources(device->handle, METHOD_NAME__CRS, setup_resource,
-				&info);
-
-	if (pci_use_crs) {
-		add_resources(&info);
-
-		return;
-	}
-
-	kfree(info.name);
-
-name_alloc_fail:
-	kfree(info.res);
-}
-
-struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_pci_root *root)
-{
-	struct acpi_device *device = root->device;
-	int domain = root->segment;
-	int busnum = root->secondary.start;
-	LIST_HEAD(resources);
-	struct pci_bus *bus;
-	struct pci_sysdata *sd;
-	int node;
-#ifdef CONFIG_ACPI_NUMA
-	int pxm;
-#endif
-
-	if (domain && !pci_domains_supported) {
-		printk(KERN_WARNING "pci_bus %04x:%02x: "
-		       "ignored (multiple domains not supported)\n",
-		       domain, busnum);
-		return NULL;
-	}
-
-	node = -1;
-#ifdef CONFIG_ACPI_NUMA
-	pxm = acpi_get_pxm(device->handle);
-	if (pxm >= 0)
-		node = pxm_to_node(pxm);
-	if (node != -1)
-		set_mp_bus_to_node(busnum, node);
-	else
-#endif
-		node = get_mp_bus_to_node(busnum);
-
-	if (node != -1 && !node_online(node))
-		node = -1;
-
-	/* Allocate per-root-bus (not per bus) arch-specific data.
-	 * TODO: leak; this memory is never freed.
-	 * It's arguable whether it's worth the trouble to care.
-	 */
-	sd = kzalloc(sizeof(*sd), GFP_KERNEL);
-	if (!sd) {
-		printk(KERN_WARNING "pci_bus %04x:%02x: "
-		       "ignored (out of memory)\n", domain, busnum);
-		return NULL;
-	}
-
-	sd->domain = domain;
-	sd->node = node;
-	/*
-	 * Maybe the desired pci bus has been already scanned. In such case
-	 * it is unnecessary to scan the pci bus with the given domain,busnum.
-	 */
-	bus = pci_find_bus(domain, busnum);
-	if (bus) {
-		/*
-		 * If the desired bus exits, the content of bus->sysdata will
-		 * be replaced by sd.
-		 */
-		memcpy(bus->sysdata, sd, sizeof(*sd));
-		kfree(sd);
-	} else {
-		get_current_resources(device, busnum, domain, &resources);
-
-		/*
-		 * _CRS with no apertures is normal, so only fall back to
-		 * defaults or native bridge info if we're ignoring _CRS.
-		 */
-		if (!pci_use_crs)
-			x86_pci_root_bus_resources(busnum, &resources);
-		bus = pci_create_root_bus(NULL, busnum, &pci_root_ops, sd,
-					  &resources);
-		if (bus)
-			bus->subordinate = pci_scan_child_bus(bus);
-		else
-			pci_free_resource_list(&resources);
-	}
-
-	/* After the PCI-E bus has been walked and all devices discovered,
-	 * configure any settings of the fabric that might be necessary.
-	 */
-	if (bus) {
-		struct pci_bus *child;
-		list_for_each_entry(child, &bus->children, node) {
-			struct pci_dev *self = child->self;
-			if (!self)
-				continue;
-
-			pcie_bus_configure_settings(child, self->pcie_mpss);
-		}
-	}
-
-	if (!bus)
-		kfree(sd);
-
-	if (bus && node != -1) {
-#ifdef CONFIG_ACPI_NUMA
-		if (pxm >= 0)
-			dev_printk(KERN_DEBUG, &bus->dev,
-				   "on NUMA node %d (pxm %d)\n", node, pxm);
-#else
-		dev_printk(KERN_DEBUG, &bus->dev, "on NUMA node %d\n", node);
-#endif
-	}
-
-	return bus;
-}
-
-int __init pci_acpi_init(void)
-{
-	struct pci_dev *dev = NULL;
-
-	if (acpi_noirq)
-		return -ENODEV;
-
-	printk(KERN_INFO "PCI: Using ACPI for IRQ routing\n");
-	acpi_irq_penalty_init();
-	pcibios_enable_irq = acpi_pci_irq_enable;
-	pcibios_disable_irq = acpi_pci_irq_disable;
-	x86_init.pci.init_irq = x86_init_noop;
-
-	if (pci_routeirq) {
-		/*
-		 * PCI IRQ routing is set up by pci_enable_device(), but we
-		 * also do it here in case there are still broken drivers that
-		 * don't use pci_enable_device().
-		 */
-		printk(KERN_INFO "PCI: Routing PCI interrupts for all devices because \"pci=routeirq\" specified\n");
-		for_each_pci_dev(dev)
-			acpi_pci_irq_enable(dev);
-	}
-
-	return 0;
-}