Add a helper function to agp(4) which installs a single GTT entry.

Submitted by:	dumbbell
MFC after:	1 week

1 files changed, 17 insertions, 0 deletions

diff --git a/sys/dev/agp/agp_i810.c b/sys/dev/agp/agp_i810.c
index 7a0b2ff51519..63315308aaeb 100644
--- a/sys/dev/agp/agp_i810.c
+++ b/sys/dev/agp/agp_i810.c
@@ -2242,6 +2242,16 @@ agp_intel_gtt_map_memory(device_t dev, vm_page_t *pages, u_int num_entries,
 	return (0);
 }
 
+static void
+agp_intel_gtt_install_pte(device_t dev, u_int index, vm_paddr_t addr,
+    u_int flags)
+{
+	struct agp_i810_softc *sc;
+
+	sc = device_get_softc(dev);
+	sc->match->driver->install_gtt_pte(dev, index, addr, flags);
+}
+
 void
 agp_intel_gtt_insert_sg_entries(device_t dev, struct sglist *sg_list,
     u_int first_entry, u_int flags)
@@ -2320,6 +2330,13 @@ intel_gtt_insert_sg_entries(struct sglist *sg_list, u_int first_entry,
 	agp_intel_gtt_insert_sg_entries(intel_agp, sg_list, first_entry, flags);
 }
 
+void
+intel_gtt_install_pte(u_int index, vm_paddr_t addr, u_int flags)
+{
+
+	agp_intel_gtt_install_pte(intel_agp, index, addr, flags);
+}
+
 device_t
 intel_gtt_get_bridge_device(void)
 {