IPC_REG_ISH2HOST_MSG
return ish_reg_read(dev, IPC_REG_ISH2HOST_MSG);
msg_offs = IPC_REG_ISH2HOST_MSG + sizeof(struct ishtp_msg_hdr);
u32 reset_id = ish_reg_read(dev, IPC_REG_ISH2HOST_MSG) & 0xFFFF;