kw_read_reg
isr = kw_read_reg(reg_isr) & KW_I2C_IRQ_MASK;
ack = kw_read_reg(reg_status);
ack = kw_read_reg(reg_status);
*(host->data++) = kw_read_reg(reg_data);
ack = kw_read_reg(reg_status);
kw_i2c_handle_interrupt(host, kw_read_reg(reg_isr));
kw_i2c_handle_interrupt(host, kw_read_reg(reg_isr));
kw_write_reg(reg_isr, kw_read_reg(reg_isr));
kw_write_reg(reg_isr, kw_read_reg(reg_isr));