aboutsummaryrefslogtreecommitdiff
path: root/include/xen/grant_table.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/xen/grant_table.h')
-rw-r--r--include/xen/grant_table.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/include/xen/grant_table.h b/include/xen/grant_table.h
index 694dcaf266e..5c1aba154b6 100644
--- a/include/xen/grant_table.h
+++ b/include/xen/grant_table.h
@@ -170,6 +170,7 @@ gnttab_set_unmap_op(struct gnttab_unmap_grant_ref *unmap, phys_addr_t addr,
unmap->dev_bus_addr = 0;
}
+int arch_gnttab_init(unsigned long nr_shared, unsigned long nr_status);
int arch_gnttab_map_shared(xen_pfn_t *frames, unsigned long nr_gframes,
unsigned long max_nr_gframes,
void **__shared);
@@ -178,8 +179,15 @@ int arch_gnttab_map_status(uint64_t *frames, unsigned long nr_gframes,
grant_status_t **__shared);
void arch_gnttab_unmap(void *shared, unsigned long nr_gframes);
-extern unsigned long xen_hvm_resume_frames;
+struct grant_frames {
+ xen_pfn_t *pfn;
+ unsigned int count;
+ void *vaddr;
+};
+extern struct grant_frames xen_auto_xlat_grant_frames;
unsigned int gnttab_max_grant_frames(void);
+int gnttab_setup_auto_xlat_frames(phys_addr_t addr);
+void gnttab_free_auto_xlat_frames(void);
#define gnttab_map_vaddr(map) ((void *)(map.host_virt_addr))