diff options
Diffstat (limited to 'arch/mn10300/unit-asb2305/pci-asb2305.c')
-rw-r--r-- | arch/mn10300/unit-asb2305/pci-asb2305.c | 55 |
1 files changed, 7 insertions, 48 deletions
diff --git a/arch/mn10300/unit-asb2305/pci-asb2305.c b/arch/mn10300/unit-asb2305/pci-asb2305.c index d100ca78846..d6119b879a9 100644 --- a/arch/mn10300/unit-asb2305/pci-asb2305.c +++ b/arch/mn10300/unit-asb2305/pci-asb2305.c @@ -31,9 +31,11 @@ * but we want to try to avoid allocating at 0x2900-0x2bff * which might have be mirrored at 0x0100-0x03ff.. */ -void pcibios_align_resource(void *data, struct resource *res, - resource_size_t size, resource_size_t align) +resource_size_t pcibios_align_resource(void *data, const struct resource *res, + resource_size_t size, resource_size_t align) { + resource_size_t start = res->start; + #if 0 struct pci_dev *dev = data; @@ -47,14 +49,10 @@ void pcibios_align_resource(void *data, struct resource *res, ); #endif - if (res->flags & IORESOURCE_IO) { - unsigned long start = res->start; + if ((res->flags & IORESOURCE_IO) && (start & 0x300)) + start = (start + 0x3ff) & ~0x3ff; - if (start & 0x300) { - start = (start + 0x3ff) & ~0x3ff; - res->start = start; - } - } + return start; } @@ -218,45 +216,6 @@ void __init pcibios_resource_survey(void) pcibios_allocate_resources(1); } -int pcibios_enable_resources(struct pci_dev *dev, int mask) -{ - u16 cmd, old_cmd; - int idx; - struct resource *r; - - pci_read_config_word(dev, PCI_COMMAND, &cmd); - old_cmd = cmd; - - for (idx = 0; idx < 6; idx++) { - /* Only set up the requested stuff */ - if (!(mask & (1 << idx))) - continue; - - r = &dev->resource[idx]; - - if (!r->start && r->end) { - printk(KERN_ERR - "PCI: Device %s not available because of" - " resource collisions\n", - pci_name(dev)); - return -EINVAL; - } - - if (r->flags & IORESOURCE_IO) - cmd |= PCI_COMMAND_IO; - if (r->flags & IORESOURCE_MEM) - cmd |= PCI_COMMAND_MEMORY; - } - - if (dev->resource[PCI_ROM_RESOURCE].start) - cmd |= PCI_COMMAND_MEMORY; - - if (cmd != old_cmd) - pci_write_config_word(dev, PCI_COMMAND, cmd); - - return 0; -} - /* * If we set up a device for bus mastering, we need to check the latency * timer as certain crappy BIOSes forget to set it properly. |