AMD_ATTBASE       225 drivers/char/agp/amd-k7-agp.c 	writel(agp_bridge->gatt_bus_addr, amd_irongate_private.registers+AMD_ATTBASE);
AMD_ATTBASE       226 drivers/char/agp/amd-k7-agp.c 	readl(amd_irongate_private.registers+AMD_ATTBASE);	/* PCI Posting. */