Remove its own bit operation APIs and use the common one,
this can reduce the code duplication largely.

Signed-off-by: Joyce Kong <joyce.k...@arm.com>
Reviewed-by: Gavin Hu <gavin...@arm.com>
---
 drivers/net/axgbe/axgbe_common.h | 29 +----------------------------
 drivers/net/axgbe/axgbe_ethdev.c | 14 +++++++-------
 drivers/net/axgbe/axgbe_mdio.c   | 14 +++++++-------
 3 files changed, 15 insertions(+), 42 deletions(-)

diff --git a/drivers/net/axgbe/axgbe_common.h b/drivers/net/axgbe/axgbe_common.h
index 34f60f1..e44ec7d 100644
--- a/drivers/net/axgbe/axgbe_common.h
+++ b/drivers/net/axgbe/axgbe_common.h
@@ -22,6 +22,7 @@
 #include <pthread.h>
 
 #include <rte_byteorder.h>
+#include <rte_io_bitops.h>
 #include <rte_memory.h>
 #include <rte_malloc.h>
 #include <rte_hexdump.h>
@@ -1674,34 +1675,6 @@ do {                                                     
                \
 #define time_after_eq(a, b)     ((long)((a) - (b)) >= 0)
 #define time_before_eq(a, b)   time_after_eq(b, a)
 
-/*---bitmap support apis---*/
-static inline int axgbe_test_bit(int nr, volatile unsigned long *addr)
-{
-       int res;
-
-       rte_mb();
-       res = ((*addr) & (1UL << nr)) != 0;
-       rte_mb();
-       return res;
-}
-
-static inline void axgbe_set_bit(unsigned int nr, volatile unsigned long *addr)
-{
-       __sync_fetch_and_or(addr, (1UL << nr));
-}
-
-static inline void axgbe_clear_bit(int nr, volatile unsigned long *addr)
-{
-       __sync_fetch_and_and(addr, ~(1UL << nr));
-}
-
-static inline int axgbe_test_and_clear_bit(int nr, volatile unsigned long 
*addr)
-{
-       unsigned long mask = (1UL << nr);
-
-       return __sync_fetch_and_and(addr, ~mask) & mask;
-}
-
 static inline unsigned long msecs_to_timer_cycles(unsigned int m)
 {
        return rte_get_timer_hz() * (m / 1000);
diff --git a/drivers/net/axgbe/axgbe_ethdev.c b/drivers/net/axgbe/axgbe_ethdev.c
index d1f160e..8c8e5ff 100644
--- a/drivers/net/axgbe/axgbe_ethdev.c
+++ b/drivers/net/axgbe/axgbe_ethdev.c
@@ -201,8 +201,8 @@ axgbe_dev_start(struct rte_eth_dev *dev)
        axgbe_dev_enable_tx(dev);
        axgbe_dev_enable_rx(dev);
 
-       axgbe_clear_bit(AXGBE_STOPPED, &pdata->dev_state);
-       axgbe_clear_bit(AXGBE_DOWN, &pdata->dev_state);
+       rte_io_clear_bit(AXGBE_STOPPED, &pdata->dev_state);
+       rte_io_clear_bit(AXGBE_DOWN, &pdata->dev_state);
        return 0;
 }
 
@@ -216,17 +216,17 @@ axgbe_dev_stop(struct rte_eth_dev *dev)
 
        rte_intr_disable(&pdata->pci_dev->intr_handle);
 
-       if (axgbe_test_bit(AXGBE_STOPPED, &pdata->dev_state))
+       if (rte_io_test_bit(AXGBE_STOPPED, &pdata->dev_state))
                return;
 
-       axgbe_set_bit(AXGBE_STOPPED, &pdata->dev_state);
+       rte_io_set_bit(AXGBE_STOPPED, &pdata->dev_state);
        axgbe_dev_disable_tx(dev);
        axgbe_dev_disable_rx(dev);
 
        pdata->phy_if.phy_stop(pdata);
        pdata->hw_if.exit(pdata);
        memset(&dev->data->dev_link, 0, sizeof(struct rte_eth_link));
-       axgbe_set_bit(AXGBE_DOWN, &pdata->dev_state);
+       rte_io_set_bit(AXGBE_DOWN, &pdata->dev_state);
 }
 
 /* Clear all resources like TX/RX queues. */
@@ -598,8 +598,8 @@ eth_axgbe_dev_init(struct rte_eth_dev *eth_dev)
 
        pdata = eth_dev->data->dev_private;
        /* initial state */
-       axgbe_set_bit(AXGBE_DOWN, &pdata->dev_state);
-       axgbe_set_bit(AXGBE_STOPPED, &pdata->dev_state);
+       rte_io_set_bit(AXGBE_DOWN, &pdata->dev_state);
+       rte_io_set_bit(AXGBE_STOPPED, &pdata->dev_state);
        pdata->eth_dev = eth_dev;
 
        pci_dev = RTE_DEV_TO_PCI(eth_dev->device);
diff --git a/drivers/net/axgbe/axgbe_mdio.c b/drivers/net/axgbe/axgbe_mdio.c
index 2721e5c..4164564 100644
--- a/drivers/net/axgbe/axgbe_mdio.c
+++ b/drivers/net/axgbe/axgbe_mdio.c
@@ -743,7 +743,7 @@ static int __axgbe_phy_config_aneg(struct axgbe_port *pdata)
 {
        int ret;
 
-       axgbe_set_bit(AXGBE_LINK_INIT, &pdata->dev_state);
+       rte_io_set_bit(AXGBE_LINK_INIT, &pdata->dev_state);
        pdata->link_check = rte_get_timer_cycles();
 
        ret = pdata->phy_if.phy_impl.an_config(pdata);
@@ -807,9 +807,9 @@ static int axgbe_phy_config_aneg(struct axgbe_port *pdata)
 
        ret = __axgbe_phy_config_aneg(pdata);
        if (ret)
-               axgbe_set_bit(AXGBE_LINK_ERR, &pdata->dev_state);
+               rte_io_set_bit(AXGBE_LINK_ERR, &pdata->dev_state);
        else
-               axgbe_clear_bit(AXGBE_LINK_ERR, &pdata->dev_state);
+               rte_io_clear_bit(AXGBE_LINK_ERR, &pdata->dev_state);
 
        pthread_mutex_unlock(&pdata->an_mutex);
 
@@ -880,7 +880,7 @@ static void axgbe_phy_status(struct axgbe_port *pdata)
        unsigned int link_aneg;
        int an_restart;
 
-       if (axgbe_test_bit(AXGBE_LINK_ERR, &pdata->dev_state)) {
+       if (rte_io_test_bit(AXGBE_LINK_ERR, &pdata->dev_state)) {
                pdata->phy.link = 0;
                goto adjust_link;
        }
@@ -900,10 +900,10 @@ static void axgbe_phy_status(struct axgbe_port *pdata)
                        return;
                }
                axgbe_phy_status_result(pdata);
-               if (axgbe_test_bit(AXGBE_LINK_INIT, &pdata->dev_state))
-                       axgbe_clear_bit(AXGBE_LINK_INIT, &pdata->dev_state);
+               if (rte_io_test_bit(AXGBE_LINK_INIT, &pdata->dev_state))
+                       rte_io_clear_bit(AXGBE_LINK_INIT, &pdata->dev_state);
        } else {
-               if (axgbe_test_bit(AXGBE_LINK_INIT, &pdata->dev_state)) {
+               if (rte_io_test_bit(AXGBE_LINK_INIT, &pdata->dev_state)) {
                        axgbe_check_link_timeout(pdata);
 
                        if (link_aneg)
-- 
2.7.4

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