HRB              2362 drivers/net/ethernet/cadence/macb_main.c 	macb_or_gem_writel(bp, HRB, mc_filter[0]);
HRB              2392 drivers/net/ethernet/cadence/macb_main.c 		macb_or_gem_writel(bp, HRB, -1);
HRB              2401 drivers/net/ethernet/cadence/macb_main.c 		macb_or_gem_writel(bp, HRB, 0);