Function adap_init0

dpdk/drivers/net/cxgbe/cxgbe_main.c:1383–1680

}

static int adap_init0(struct adapter *adap)
{
	struct fw_caps_config_cmd caps_cmd;
	int ret = 0;
	u32 v, port_vec;
	enum dev_state state;
	u32 params[7], val[7];
	int reset = 1;
	int mbox = adap->mbox;

	/*
	 * Contact FW, advertising Master capability.
	 */
	ret = t4_fw_hello(adap, adap->mbox, adap->mbox, MASTER_MAY, &state);
	if (ret < 0) {
		dev_err(adap, "%s: could not connect to FW, error %d\n",
			__func__, -ret);
		goto bye;
	}

	CXGBE_DEBUG_MBOX(adap, "%s: adap->mbox = %d; ret = %d\n", __func__,
			 adap->mbox, ret);

	if (ret == mbox)
		adap->flags |= MASTER_PF;

	if (state == DEV_STATE_INIT) {
		/*
		 * Force halt and reset FW because a previous instance may have
		 * exited abnormally without properly shutting down
		 */
		ret = t4_fw_halt(adap, adap->mbox, reset);
		if (ret < 0) {
			dev_err(adap, "Failed to halt. Exit.\n");
			goto bye;
		}

		ret = t4_fw_restart(adap, adap->mbox, reset);
		if (ret < 0) {
			dev_err(adap, "Failed to restart. Exit.\n");
			goto bye;
		}
		state = (enum dev_state)((unsigned)state & ~DEV_STATE_INIT);
	}

	t4_get_version_info(adap);

	ret = t4_get_core_clock(adap, &adap->params.vpd);
	if (ret < 0) {
		dev_err(adap, "%s: could not get core clock, error %d\n",
			__func__, -ret);
		goto bye;
	}

	/*
	 * If the firmware is initialized already (and we're not forcing a
	 * master initialization), note that we're living with existing
	 * adapter parameters.  Otherwise, it's time to try initializing the