bnx2x: enable internal target-read for 57712 and up only

Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Shmulik Ravid <shmulikr@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 2189400b3c29a03360cbe2e3af3299eb5e2b950c)

Signed-off-by: Joe Jin <joe.jin@oracle.com>

diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
index fc4511589ba23621edf96765d2cdda1f153c2cec..32cb91084315af5d6f848376b7a116b528bf6a86 100644 (file)
--- a/drivers/net/bnx2x/bnx2x_main.c
+++ b/drivers/net/bnx2x/bnx2x_main.c
@@ -10243,11 +10243,14 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev,
        REG_WR(bp, PXP2_REG_PGL_ADDR_90_F0 + BP_PORT(bp)*16, 0);
        REG_WR(bp, PXP2_REG_PGL_ADDR_94_F0 + BP_PORT(bp)*16, 0);
 
-       /**
+       /*
         * Enable internal target-read (in case we are probed after PF FLR).
-        * Must be done prior to any BAR read access
+        * Must be done prior to any BAR read access. Only for 57712 and up
         */
-       REG_WR(bp, PGLUE_B_REG_INTERNAL_PFID_ENABLE_TARGET_READ, 1);
+       if (board_type != BCM57710 &&
+           board_type != BCM57711 &&
+           board_type != BCM57711E)
+               REG_WR(bp, PGLUE_B_REG_INTERNAL_PFID_ENABLE_TARGET_READ, 1);
 
        /* Reset the load counter */
        bnx2x_clear_load_cnt(bp);