MEM_RD_ADDR_REG_OFF  391 drivers/atm/horizon.c   wr_regl (dev, MEM_RD_ADDR_REG_OFF, (addr - (HDW *) 0) * sizeof(HDW));
MEM_RD_ADDR_REG_OFF  401 drivers/atm/horizon.c   wr_regl (dev, MEM_RD_ADDR_REG_OFF, (u32) addr | 0x80000000);