IOAT_CHAN_ERR
(uint32_t *)&channel->ic_regs[IOAT_CHAN_ERR]);
(uint32_t *)&channel->ic_regs[IOAT_CHAN_ERR], estat);
(uint32_t *)&channel->ic_regs[IOAT_CHAN_ERR]);
(uint32_t *)&channel->ic_regs[IOAT_CHAN_ERR],
(uint32_t *)&channel->ic_regs[IOAT_CHAN_ERR]);