probe.c (2e483528cebad089d0bb3f9aebb0ada22d968ffa) probe.c (98d9f30c820d509145757e6ecbc36013aa02f7bc)
1/*
2 * probe.c - PCI detection and setup code
3 */
4
5#include <linux/kernel.h>
6#include <linux/delay.h>
7#include <linux/init.h>
8#include <linux/pci.h>

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47 */
48static void release_pcibus_dev(struct device *dev)
49{
50 struct pci_bus *pci_bus = to_pci_bus(dev);
51
52 if (pci_bus->bridge)
53 put_device(pci_bus->bridge);
54 pci_bus_remove_resources(pci_bus);
1/*
2 * probe.c - PCI detection and setup code
3 */
4
5#include <linux/kernel.h>
6#include <linux/delay.h>
7#include <linux/init.h>
8#include <linux/pci.h>

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47 */
48static void release_pcibus_dev(struct device *dev)
49{
50 struct pci_bus *pci_bus = to_pci_bus(dev);
51
52 if (pci_bus->bridge)
53 put_device(pci_bus->bridge);
54 pci_bus_remove_resources(pci_bus);
55 pci_release_bus_of_node(pci_bus);
55 kfree(pci_bus);
56}
57
58static struct class pcibus_class = {
59 .name = "pci_bus",
60 .dev_release = &release_pcibus_dev,
61 .dev_attrs = pcibus_dev_attrs,
62};

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583 child->primary = parent->secondary;
584 child->subordinate = 0xff;
585
586 if (!bridge)
587 return child;
588
589 child->self = bridge;
590 child->bridge = get_device(&bridge->dev);
56 kfree(pci_bus);
57}
58
59static struct class pcibus_class = {
60 .name = "pci_bus",
61 .dev_release = &release_pcibus_dev,
62 .dev_attrs = pcibus_dev_attrs,
63};

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584 child->primary = parent->secondary;
585 child->subordinate = 0xff;
586
587 if (!bridge)
588 return child;
589
590 child->self = bridge;
591 child->bridge = get_device(&bridge->dev);
591
592 pci_set_bus_of_node(child);
592 pci_set_bus_speed(child);
593
594 /* Set up default resource pointers and names.. */
595 for (i = 0; i < PCI_BRIDGE_RESOURCE_NUM; i++) {
596 child->resource[i] = &bridge->resource[PCI_BRIDGE_RESOURCES+i];
597 child->resource[i]->name = child->name;
598 }
599 bridge->subordinate = child;

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1033 * done.
1034 */
1035static void pci_release_dev(struct device *dev)
1036{
1037 struct pci_dev *pci_dev;
1038
1039 pci_dev = to_pci_dev(dev);
1040 pci_release_capabilities(pci_dev);
593 pci_set_bus_speed(child);
594
595 /* Set up default resource pointers and names.. */
596 for (i = 0; i < PCI_BRIDGE_RESOURCE_NUM; i++) {
597 child->resource[i] = &bridge->resource[PCI_BRIDGE_RESOURCES+i];
598 child->resource[i]->name = child->name;
599 }
600 bridge->subordinate = child;

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1034 * done.
1035 */
1036static void pci_release_dev(struct device *dev)
1037{
1038 struct pci_dev *pci_dev;
1039
1040 pci_dev = to_pci_dev(dev);
1041 pci_release_capabilities(pci_dev);
1042 pci_release_of_node(pci_dev);
1041 kfree(pci_dev);
1042}
1043
1044/**
1045 * pci_cfg_space_size - get the configuration space size of the PCI device.
1046 * @dev: PCI device
1047 *
1048 * Regular PCI devices have 256 bytes, but PCI-X 2 and PCI Express devices

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1152 if (!dev)
1153 return NULL;
1154
1155 dev->bus = bus;
1156 dev->devfn = devfn;
1157 dev->vendor = l & 0xffff;
1158 dev->device = (l >> 16) & 0xffff;
1159
1043 kfree(pci_dev);
1044}
1045
1046/**
1047 * pci_cfg_space_size - get the configuration space size of the PCI device.
1048 * @dev: PCI device
1049 *
1050 * Regular PCI devices have 256 bytes, but PCI-X 2 and PCI Express devices

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1154 if (!dev)
1155 return NULL;
1156
1157 dev->bus = bus;
1158 dev->devfn = devfn;
1159 dev->vendor = l & 0xffff;
1160 dev->device = (l >> 16) & 0xffff;
1161
1162 pci_set_of_node(dev);
1163
1160 if (pci_setup_device(dev)) {
1161 kfree(dev);
1162 return NULL;
1163 }
1164
1165 return dev;
1166}
1167

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1404 dev->parent = parent;
1405 dev->release = pci_release_bus_bridge_dev;
1406 dev_set_name(dev, "pci%04x:%02x", pci_domain_nr(b), bus);
1407 error = device_register(dev);
1408 if (error)
1409 goto dev_reg_err;
1410 b->bridge = get_device(dev);
1411 device_enable_async_suspend(b->bridge);
1164 if (pci_setup_device(dev)) {
1165 kfree(dev);
1166 return NULL;
1167 }
1168
1169 return dev;
1170}
1171

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1408 dev->parent = parent;
1409 dev->release = pci_release_bus_bridge_dev;
1410 dev_set_name(dev, "pci%04x:%02x", pci_domain_nr(b), bus);
1411 error = device_register(dev);
1412 if (error)
1413 goto dev_reg_err;
1414 b->bridge = get_device(dev);
1415 device_enable_async_suspend(b->bridge);
1416 pci_set_bus_of_node(b);
1412
1413 if (!parent)
1414 set_dev_node(b->bridge, pcibus_to_node(b));
1415
1416 b->dev.class = &pcibus_class;
1417 b->dev.parent = b->bridge;
1418 dev_set_name(&b->dev, "%04x:%02x", pci_domain_nr(b), bus);
1419 error = device_register(&b->dev);

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1418 if (!parent)
1419 set_dev_node(b->bridge, pcibus_to_node(b));
1420
1421 b->dev.class = &pcibus_class;
1422 b->dev.parent = b->bridge;
1423 dev_set_name(&b->dev, "%04x:%02x", pci_domain_nr(b), bus);
1424 error = device_register(&b->dev);

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