READ_CHIP_REG32
outbound_doorbell = READ_CHIP_REG32(0, phbbmu->iop2drv_doorbell) & acb->outbound_int_enable;
READ_CHIP_REG32(0, phbbmu->iop2drv_doorbell);
intmask_org = READ_CHIP_REG32(0, phbbmu->iop2drv_doorbell_mask)
while ((READ_CHIP_REG32(0, phbbmu->iop2drv_doorbell) & ARCMSR_MESSAGE_FIRMWARE_OK) == 0)
if(READ_CHIP_REG32(0, phbbmu->iop2drv_doorbell) & ARCMSR_IOP2DRV_MESSAGE_CMD_DONE) {