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Revert "[PATCH] MMCONFIG and new Intel motherboards" 

This reverts 4c6e052adf commit.

Following Linus' i386 change: revert resource reservation
for mmcfg config now. Will be revisited in .20 hopefully.
This commit is contained in:
Andi Kleen 2006-11-14 16:56:33 +01:00
parent 0579e30355
commit 64e72e41ac
1 changed files with 0 additions and 32 deletions
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32
arch/x86_64/pci/mmconfig.c
View File

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