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- Updates for 64bit resource support, handling missing devices and cpus in the config file

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git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1664 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Eric Biederman 2004-10-14 21:25:53 +00:00
commit 03acab694b
7 changed files with 637 additions and 329 deletions
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68
src/devices/root_device.c
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@ -9,34 +9,29 @@
*/
void root_dev_read_resources(device_t root)
{
int res = 0;
struct resource *resource;
/* Initialize the system wide io space constraints */
root->resource[res].base = 0x400;
root->resource[res].size = 0;
root->resource[res].align = 0;
root->resource[res].gran = 0;
root->resource[res].limit = 0xffffUL;
root->resource[res].flags = IORESOURCE_IO;
root->resource[res].index = 0;
compute_allocate_resource(&root->link[0], &root->resource[res],
resource = new_resource(root, 0);
resource->base = 0x400;
resource->size = 0;
resource->align = 0;
resource->gran = 0;
resource->limit = 0xffffUL;
resource->flags = IORESOURCE_IO;
compute_allocate_resource(&root->link[0], resource,
IORESOURCE_IO, IORESOURCE_IO);
res++;
/* Initialize the system wide memory resources constraints */
root->resource[res].base = 0;
root->resource[res].size = 0;
root->resource[res].align = 0;
root->resource[res].gran = 0;
root->resource[res].limit = 0xffffffffUL;
root->resource[res].flags = IORESOURCE_MEM;
root->resource[res].index = 1;
compute_allocate_resource(&root->link[0], &root->resource[res],
resource = new_resource(root, 1);
resource->base = 0;
resource->size = 0;
resource->align = 0;
resource->gran = 0;
resource->limit = 0xffffffffUL;
resource->flags = IORESOURCE_MEM;
compute_allocate_resource(&root->link[0], resource,
IORESOURCE_MEM, IORESOURCE_MEM);
res++;
root->resources = res;
printk_spew("%s DONE\n", __func__);
}
/**
@ -124,8 +119,13 @@ void enable_childrens_resources(device_t dev)
}
}
void root_dev_enable_resources(device_t dev)
{
enable_childrens_resources(dev);
}
/**
* @brief Scan root bus for generic PCI systems
* @brief Scan root bus for generic systems
*
* @param root The root device structure
* @param max The current bus number scanned so fat, usually 0x00
@ -135,9 +135,14 @@ void enable_childrens_resources(device_t dev)
* generic PCI bus system is at Bus 0, Dev 0, Fun 0 so we scan the whole PCI
* buses from there.
*/
unsigned int root_dev_scan_pci_bus(device_t root, unsigned int max)
unsigned int root_dev_scan_bus(device_t root, unsigned int max)
{
return pci_scan_bus(&root->link[0], 0, 0xff, max);
return scan_static_bus(root, max);
}
void root_dev_init(device_t root)
{
initialize_cpus(root);
}
/**
@ -153,9 +158,9 @@ unsigned int root_dev_scan_pci_bus(device_t root, unsigned int max)
struct device_operations default_dev_ops_root = {
.read_resources = root_dev_read_resources,
.set_resources = root_dev_set_resources,
.enable_resources = enable_childrens_resources,
.init = 0,
.scan_bus = root_dev_scan_pci_bus,
.enable_resources = root_dev_enable_resources,
.init = root_dev_init,
.scan_bus = root_dev_scan_bus,
};
/**
@ -169,11 +174,4 @@ struct device dev_root = {
.bus = &dev_root.link[0],
.path = { .type = DEVICE_PATH_ROOT },
.enabled = 1,
.links = 1,
.link = {
[0] = {
.dev = &dev_root,
.link = 0,
},
},
};