net/axgbe: support registers dump

[dpdk.git] / drivers / net / axgbe / axgbe_ethdev.c

diff --git a/drivers/net/axgbe/axgbe_ethdev.c b/drivers/net/axgbe/axgbe_ethdev.c
index 7445c54..00974e7 100644 (file)
--- a/drivers/net/axgbe/axgbe_ethdev.c
+++ b/drivers/net/axgbe/axgbe_ethdev.c
@@ -7,6 +7,7 @@
 #include "axgbe_ethdev.h"
 #include "axgbe_common.h"
 #include "axgbe_phy.h"
+#include "axgbe_regs.h"
 
 static int eth_axgbe_dev_init(struct rte_eth_dev *eth_dev);
 static int eth_axgbe_dev_uninit(struct rte_eth_dev *eth_dev);
@@ -21,6 +22,8 @@ static int axgbe_dev_allmulticast_enable(struct rte_eth_dev *dev);
 static int axgbe_dev_allmulticast_disable(struct rte_eth_dev *dev);
 static int axgbe_dev_link_update(struct rte_eth_dev *dev,
                                 int wait_to_complete);
+static int axgbe_dev_get_regs(struct rte_eth_dev *dev,
+                             struct rte_dev_reg_info *regs);
 static int axgbe_dev_stats_get(struct rte_eth_dev *dev,
                                struct rte_eth_stats *stats);
 static int axgbe_dev_stats_reset(struct rte_eth_dev *dev);
@@ -158,6 +161,7 @@ static const struct eth_dev_ops axgbe_eth_dev_ops = {
        .allmulticast_enable  = axgbe_dev_allmulticast_enable,
        .allmulticast_disable = axgbe_dev_allmulticast_disable,
        .link_update          = axgbe_dev_link_update,
+       .get_reg              = axgbe_dev_get_regs,
        .stats_get            = axgbe_dev_stats_get,
        .stats_reset          = axgbe_dev_stats_reset,
        .xstats_get           = axgbe_dev_xstats_get,
@@ -393,6 +397,27 @@ axgbe_dev_link_update(struct rte_eth_dev *dev,
        return ret;
 }
 
+static int
+axgbe_dev_get_regs(struct rte_eth_dev *dev, struct rte_dev_reg_info *regs)
+{
+       struct axgbe_port *pdata = dev->data->dev_private;
+
+       if (regs->data == NULL) {
+               regs->length = axgbe_regs_get_count(pdata);
+               regs->width = sizeof(uint32_t);
+               return 0;
+       }
+
+       /* Only full register dump is supported */
+       if (regs->length &&
+           regs->length != (uint32_t)axgbe_regs_get_count(pdata))
+               return -ENOTSUP;
+
+       regs->version = pdata->pci_dev->id.vendor_id << 16 |
+                       pdata->pci_dev->id.device_id;
+       axgbe_regs_dump(pdata, regs->data);
+       return 0;
+}
 static void axgbe_read_mmc_stats(struct axgbe_port *pdata)
 {
        struct axgbe_mmc_stats *stats = &pdata->mmc_stats;