#include <asm/io.h>
#include <asm/system.h>
-#include <asm/cache.h> /* for L1_CACHE_BYTES */
#include <asm/superio.h>
#define DEBUG_RESOURCES 0
} else {
printk(KERN_WARNING "pci_bios != NULL but init() is!\n");
}
+
+ /* Set the CLS for PCI as early as possible. */
+ pci_cache_line_size = pci_dfl_cache_line_size;
+
return 0;
}
** upper byte is PCI_LATENCY_TIMER.
*/
pci_write_config_word(dev, PCI_CACHE_LINE_SIZE,
- (0x80 << 8) | (L1_CACHE_BYTES / sizeof(u32)));
+ (0x80 << 8) | pci_cache_line_size);
}
* Since we are just checking candidates, don't use any fields other
* than res->start.
*/
- void pcibios_align_resource(void *data, struct resource *res,
+ resource_size_t pcibios_align_resource(void *data, const struct resource *res,
resource_size_t size, resource_size_t alignment)
{
- resource_size_t mask, align;
+ resource_size_t mask, align, start = res->start;
DBG_RES("pcibios_align_resource(%s, (%p) [%lx,%lx]/%x, 0x%lx, 0x%lx)\n",
pci_name(((struct pci_dev *) data)),
/* Align to largest of MIN or input size */
mask = max(alignment, align) - 1;
- res->start += mask;
- res->start &= ~mask;
+ start += mask;
+ start &= ~mask;
- /* The caller updates the end field, we don't. */
+ return start;
}