3 files changed, 18 insertions, 26 deletions

diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c
index 86ac38c96bcf..3bb131137033 100644
--- a/drivers/net/rionet.c
+++ b/drivers/net/rionet.c
@@ -80,13 +80,13 @@ static int rionet_capable = 1;
  */
 static struct rio_dev **rionet_active;
 
-#define is_rionet_capable(pef, src_ops, dst_ops)                \
-                        ((pef & RIO_PEF_INB_MBOX) &&            \
-                         (pef & RIO_PEF_INB_DOORBELL) &&        \
+#define is_rionet_capable(src_ops, dst_ops)                     \
+                        ((src_ops & RIO_SRC_OPS_DATA_MSG) &&    \
+                         (dst_ops & RIO_DST_OPS_DATA_MSG) &&    \
                          (src_ops & RIO_SRC_OPS_DOORBELL) &&    \
                          (dst_ops & RIO_DST_OPS_DOORBELL))
 #define dev_rionet_capable(dev) \
-        is_rionet_capable(dev->pef, dev->src_ops, dev->dst_ops)
+        is_rionet_capable(dev->src_ops, dev->dst_ops)
 
 #define RIONET_MAC_MATCH(x)     (*(u32 *)x == 0x00010001)
 #define RIONET_GET_DESTID(x)    (*(u16 *)(x + 4))
@@ -282,7 +282,6 @@ static int rionet_open(struct net_device *ndev)
 {
         int i, rc = 0;
         struct rionet_peer *peer, *tmp;
-        u32 pwdcsr;
         struct rionet_private *rnet = netdev_priv(ndev);
 
         if (netif_msg_ifup(rnet))
@@ -332,13 +331,8 @@ static int rionet_open(struct net_device *ndev)
                         continue;
                 }
 
-                /*
-                 * If device has initialized inbound doorbells,
-                 * send a join message
-                 */
-                rio_read_config_32(peer->rdev, RIO_WRITE_PORT_CSR, &pwdcsr);
-                if (pwdcsr & RIO_DOORBELL_AVAIL)
-                        rio_send_doorbell(peer->rdev, RIONET_DOORBELL_JOIN);
+                /* Send a join message */
+                rio_send_doorbell(peer->rdev, RIONET_DOORBELL_JOIN);
         }
 
       out:
@@ -492,7 +486,7 @@ static int rionet_setup_netdev(struct rio_mport *mport, struct net_device *ndev)
 static int rionet_probe(struct rio_dev *rdev, const struct rio_device_id *id)
 {
         int rc = -ENODEV;
-        u32 lpef, lsrc_ops, ldst_ops;
+        u32 lsrc_ops, ldst_ops;
         struct rionet_peer *peer;
         struct net_device *ndev = NULL;
 
@@ -515,12 +509,11 @@ static int rionet_probe(struct rio_dev *rdev, const struct rio_device_id *id)
          * on later probes
          */
         if (!rionet_check) {
-                rio_local_read_config_32(rdev->net->hport, RIO_PEF_CAR, &lpef);
                 rio_local_read_config_32(rdev->net->hport, RIO_SRC_OPS_CAR,
                                          &lsrc_ops);
                 rio_local_read_config_32(rdev->net->hport, RIO_DST_OPS_CAR,
                                          &ldst_ops);
-                if (!is_rionet_capable(lpef, lsrc_ops, ldst_ops)) {
+                if (!is_rionet_capable(lsrc_ops, ldst_ops)) {
                         printk(KERN_ERR
                                "%s: local device is not network capable\n",
                                DRV_NAME);
diff --git a/drivers/rapidio/rio-scan.c b/drivers/rapidio/rio-scan.c
index ee893581d4b7..ebe77dd87daf 100644
--- a/drivers/rapidio/rio-scan.c
+++ b/drivers/rapidio/rio-scan.c
@@ -505,8 +505,7 @@ static struct rio_dev __devinit *rio_setup_device(struct rio_net *net,
         rdev->dev.dma_mask = &rdev->dma_mask;
         rdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
 
-        if ((rdev->pef & RIO_PEF_INB_DOORBELL) &&
-            (rdev->dst_ops & RIO_DST_OPS_DOORBELL))
+        if (rdev->dst_ops & RIO_DST_OPS_DOORBELL)
                 rio_init_dbell_res(&rdev->riores[RIO_DOORBELL_RESOURCE],
                                    0, 0xffff);
 
diff --git a/include/linux/rio_regs.h b/include/linux/rio_regs.h
index 9026b30238f3..218168a2b5e9 100644
--- a/include/linux/rio_regs.h
+++ b/include/linux/rio_regs.h
@@ -36,12 +36,12 @@
 #define  RIO_PEF_PROCESSOR              0x20000000      /* [I] Processor */
 #define  RIO_PEF_SWITCH                 0x10000000      /* [I] Switch */
 #define  RIO_PEF_MULTIPORT              0x08000000      /* [VI, 2.1] Multiport */
-#define  RIO_PEF_INB_MBOX               0x00f00000      /* [II] Mailboxes */
-#define  RIO_PEF_INB_MBOX0              0x00800000      /* [II] Mailbox 0 */
-#define  RIO_PEF_INB_MBOX1              0x00400000      /* [II] Mailbox 1 */
-#define  RIO_PEF_INB_MBOX2              0x00200000      /* [II] Mailbox 2 */
-#define  RIO_PEF_INB_MBOX3              0x00100000      /* [II] Mailbox 3 */
-#define  RIO_PEF_INB_DOORBELL           0x00080000      /* [II] Doorbells */
+#define  RIO_PEF_INB_MBOX               0x00f00000      /* [II, <= 1.2] Mailboxes */
+#define  RIO_PEF_INB_MBOX0              0x00800000      /* [II, <= 1.2] Mailbox 0 */
+#define  RIO_PEF_INB_MBOX1              0x00400000      /* [II, <= 1.2] Mailbox 1 */
+#define  RIO_PEF_INB_MBOX2              0x00200000      /* [II, <= 1.2] Mailbox 2 */
+#define  RIO_PEF_INB_MBOX3              0x00100000      /* [II, <= 1.2] Mailbox 3 */
+#define  RIO_PEF_INB_DOORBELL           0x00080000      /* [II, <= 1.2] Doorbells */
 #define  RIO_PEF_EXT_RT                 0x00000200      /* [III, 1.3] Extended route table support */
 #define  RIO_PEF_STD_RT                 0x00000100      /* [III, 1.3] Standard route table support */
 #define  RIO_PEF_CTLS                   0x00000010      /* [III] CTLS */
@@ -102,7 +102,7 @@
 #define RIO_SWITCH_RT_LIMIT     0x34    /* [III, 1.3] Switch Route Table Destination ID Limit CAR */
 #define  RIO_RT_MAX_DESTID              0x0000ffff
 
-#define RIO_MBOX_CSR            0x40    /* [II] Mailbox CSR */
+#define RIO_MBOX_CSR            0x40    /* [II, <= 1.2] Mailbox CSR */
 #define  RIO_MBOX0_AVAIL                0x80000000      /* [II] Mbox 0 avail */
 #define  RIO_MBOX0_FULL                 0x40000000      /* [II] Mbox 0 full */
 #define  RIO_MBOX0_EMPTY                0x20000000      /* [II] Mbox 0 empty */
@@ -128,8 +128,8 @@
 #define  RIO_MBOX3_FAIL                 0x00000008      /* [II] Mbox 3 fail */
 #define  RIO_MBOX3_ERROR                0x00000004      /* [II] Mbox 3 error */
 
-#define RIO_WRITE_PORT_CSR      0x44    /* [I] Write Port CSR */
-#define RIO_DOORBELL_CSR        0x44    /* [II] Doorbell CSR */
+#define RIO_WRITE_PORT_CSR      0x44    /* [I, <= 1.2] Write Port CSR */
+#define RIO_DOORBELL_CSR        0x44    /* [II, <= 1.2] Doorbell CSR */
 #define  RIO_DOORBELL_AVAIL             0x80000000      /* [II] Doorbell avail */
 #define  RIO_DOORBELL_FULL              0x40000000      /* [II] Doorbell full */
 #define  RIO_DOORBELL_EMPTY             0x20000000      /* [II] Doorbell empty */