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Lines Matching defs:gatt

805 		struct agp_gatt *gatt;
815 		/* According to the specs the gatt on the i810 must be 64k */
817 		gatt = malloc(sizeof(*gatt), M_AGP, M_WAITOK);
818 		gatt->ag_entries = isc->gtt_size / sizeof(uint32_t);
820 		    0, &gatt->ag_dmamap, &virtual, &gatt->ag_physical,
821 		    &gatt->ag_dmaseg, 1, &dummyseg);
825 			free(gatt, M_AGP);
829 		gatt->ag_virtual = (uint32_t *)virtual;
830 		gatt->ag_size = gatt->ag_entries * sizeof(uint32_t);
831 		memset(gatt->ag_virtual, 0, gatt->ag_size);
834 		/* Install the GATT. */
835 		isc->pgtblctl = gatt->ag_physical | 1;
837 		isc->gatt = gatt;
839 		/* The i830 automatically initializes the 128k gatt on boot. */
872 		/* GATT address is already in there, make sure it's enabled */
890                  * the BIOS, consisting of the GATT followed by 4kb for the
1074 		/* GATT address is already in there, make sure it's enabled */
1121 	/* Clear the GATT base. */
1132 		agp_free_dmamem(sc->as_dmat, gatt->ag_size, gatt->ag_dmamap,
1133 		    (void *)gatt->ag_virtual, &gatt->ag_dmaseg, 1);
1134 		free(isc->gatt, M_AGP);