net/liquidio: initialize

[dpdk.git] / drivers / net / liquidio / lio_ethdev.c

diff --git a/drivers/net/liquidio/lio_ethdev.c b/drivers/net/liquidio/lio_ethdev.c
index 49efede..734f6c4 100644 (file)
--- a/drivers/net/liquidio/lio_ethdev.c
+++ b/drivers/net/liquidio/lio_ethdev.c
@@ -37,9 +37,63 @@
 #include <rte_alarm.h>
 
 #include "lio_logs.h"
-#include "lio_struct.h"
+#include "lio_23xx_vf.h"
 #include "lio_ethdev.h"
 
+/**
+ * \brief Identify the LIO device and to map the BAR address space
+ * @param lio_dev lio device
+ */
+static int
+lio_chip_specific_setup(struct lio_device *lio_dev)
+{
+       struct rte_pci_device *pdev = lio_dev->pci_dev;
+       uint32_t dev_id = pdev->id.device_id;
+       const char *s;
+       int ret = 1;
+
+       switch (dev_id) {
+       case LIO_CN23XX_VF_VID:
+               lio_dev->chip_id = LIO_CN23XX_VF_VID;
+               ret = cn23xx_vf_setup_device(lio_dev);
+               s = "CN23XX VF";
+               break;
+       default:
+               s = "?";
+               lio_dev_err(lio_dev, "Unsupported Chip\n");
+       }
+
+       if (!ret)
+               lio_dev_info(lio_dev, "DEVICE : %s\n", s);
+
+       return ret;
+}
+
+static int
+lio_first_time_init(struct lio_device *lio_dev,
+                   struct rte_pci_device *pdev)
+{
+       int dpdk_queues;
+
+       PMD_INIT_FUNC_TRACE();
+
+       /* set dpdk specific pci device pointer */
+       lio_dev->pci_dev = pdev;
+
+       /* Identify the LIO type and set device ops */
+       if (lio_chip_specific_setup(lio_dev)) {
+               lio_dev_err(lio_dev, "Chip specific setup failed\n");
+               return -1;
+       }
+
+       dpdk_queues = (int)lio_dev->sriov_info.rings_per_vf;
+
+       lio_dev->max_tx_queues = dpdk_queues;
+       lio_dev->max_rx_queues = dpdk_queues;
+
+       return 0;
+}
+
 static int
 lio_eth_dev_uninit(struct rte_eth_dev *eth_dev)
 {
@@ -84,6 +138,11 @@ lio_eth_dev_init(struct rte_eth_dev *eth_dev)
 
        lio_dev->port_id = eth_dev->data->port_id;
 
+       if (lio_first_time_init(lio_dev, pdev)) {
+               lio_dev_err(lio_dev, "Device init failed\n");
+               return -EINVAL;
+       }
+
        eth_dev->data->mac_addrs = rte_zmalloc("lio", ETHER_ADDR_LEN, 0);
        if (eth_dev->data->mac_addrs == NULL) {
                lio_dev_err(lio_dev,