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@@ -163,6 +163,37 @@ static __init void unreachable_devices(void)
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}
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}
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+static __init void pci_mmcfg_insert_resources(void)
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+{
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+#define PCI_MMCFG_RESOURCE_NAME_LEN 19
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+ int i;
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+ struct resource *res;
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+ char *names;
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+ unsigned num_buses;
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+
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+ res = kcalloc(PCI_MMCFG_RESOURCE_NAME_LEN + sizeof(*res),
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+ pci_mmcfg_config_num, GFP_KERNEL);
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+
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+ if (!res) {
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+ printk(KERN_ERR "PCI: Unable to allocate MMCONFIG resources\n");
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+ return;
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+ }
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+
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+ names = (void *)&res[pci_mmcfg_config_num];
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+ for (i = 0; i < pci_mmcfg_config_num; i++, res++) {
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+ num_buses = pci_mmcfg_config[i].end_bus_number -
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+ pci_mmcfg_config[i].start_bus_number + 1;
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+ res->name = names;
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+ snprintf(names, PCI_MMCFG_RESOURCE_NAME_LEN, "PCI MMCONFIG %u",
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+ pci_mmcfg_config[i].pci_segment_group_number);
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+ res->start = pci_mmcfg_config[i].base_address;
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+ res->end = res->start + (num_buses << 20) - 1;
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+ res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
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+ insert_resource(&iomem_resource, res);
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+ names += PCI_MMCFG_RESOURCE_NAME_LEN;
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+ }
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+}
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+
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void __init pci_mmcfg_init(int type)
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{
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int i;
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@@ -206,6 +237,7 @@ void __init pci_mmcfg_init(int type)
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}
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unreachable_devices();
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+ pci_mmcfg_insert_resources();
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raw_pci_ops = &pci_mmcfg;
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pci_probe = (pci_probe & ~PCI_PROBE_MASK) | PCI_PROBE_MMCONF;
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