#define flush_agp_cache() mb()
/* Convert a physical address to an address suitable for the GART. */
-#ifndef CONFIG_XEN
#define phys_to_gart(x) (x)
#define gart_to_phys(x) (x)
-#else
-#define phys_to_gart(x) phys_to_machine_for_dma(x)
-#define gart_to_phys(x) machine_to_phys_for_dma(x)
-#endif
/* GATT allocation. Returns/accepts GATT kernel virtual address. */
-#ifdef CONFIG_XEN
-#include <asm/hypervisor.h>
-static inline char*
-alloc_gatt_pages(unsigned int order)
-{
- unsigned long error;
- unsigned long ret = __get_free_pages(GFP_KERNEL, (order));
- if (ret == 0) {
- goto out;
- }
- error = xen_create_contiguous_region(ret, order, 0);
- if (error) {
- free_pages(ret, order);
- ret = 0;
- }
-out:
- return (char*)ret;
-}
-static inline void
-free_gatt_pages(void* table, unsigned int order)
-{
- xen_destroy_contiguous_region((unsigned long)table, order);
- free_pages((unsigned long)table, order);
-}
-#else /* CONFIG_XEN */
-/* Convert a physical address to an address suitable for the GART. */
-#define phys_to_gart(x) (x)
-#define gart_to_phys(x) (x)
-
-/* GATT allocation. Returns/accepts GATT kernel virtual address. */
-#define alloc_gatt_pages(order) \
- ((char *)__get_free_pages(GFP_KERNEL, (order)))
-#define free_gatt_pages(table, order) \
- free_pages((unsigned long)(table), (order))
-#endif /* CONFIG_XEN */
+#define alloc_gatt_pages(order) \
+ ((char *)__get_free_pages(GFP_KERNEL, (order)))
+#define free_gatt_pages(table, order) \
+ free_pages((unsigned long)(table), (order))
#endif /* _ASM_IA64_AGP_H */