1 files changed, 18 insertions, 56 deletions

diff --git a/drivers/rapidio/rio-scan.c b/drivers/rapidio/rio-scan.c
index a63a38080..23429bdac 100644
--- a/drivers/rapidio/rio-scan.c
+++ b/drivers/rapidio/rio-scan.c
@@ -49,15 +49,6 @@ struct rio_id_table {
 static int next_destid = 0;
 static int next_comptag = 1;
 
-static int rio_mport_phys_table[] = {
-	RIO_EFB_PAR_EP_ID,
-	RIO_EFB_PAR_EP_REC_ID,
-	RIO_EFB_SER_EP_ID,
-	RIO_EFB_SER_EP_REC_ID,
-	-1,
-};
-
-
 /**
  * rio_destid_alloc - Allocate next available destID for given network
  * @net: RIO network
@@ -380,10 +371,15 @@ static struct rio_dev *rio_setup_device(struct rio_net *net,
 	if (rdev->pef & RIO_PEF_EXT_FEATURES) {
 		rdev->efptr = result & 0xffff;
 		rdev->phys_efptr = rio_mport_get_physefb(port, 0, destid,
-							 hopcount);
+						hopcount, &rdev->phys_rmap);
+		pr_debug("RIO: %s Register Map %d device\n",
+			 __func__, rdev->phys_rmap);
 
 		rdev->em_efptr = rio_mport_get_feature(port, 0, destid,
 						hopcount, RIO_EFB_ERR_MGMNT);
+		if (!rdev->em_efptr)
+			rdev->em_efptr = rio_mport_get_feature(port, 0, destid,
+						hopcount, RIO_EFB_ERR_MGMNT_HS);
 	}
 
 	rio_mport_read_config_32(port, destid, hopcount, RIO_SRC_OPS_CAR,
@@ -445,7 +441,7 @@ static struct rio_dev *rio_setup_device(struct rio_net *net,
 			rio_route_clr_table(rdev, RIO_GLOBAL_TABLE, 0);
 	} else {
 		if (do_enum)
-			/*Enable Input Output Port (transmitter reviever)*/
+			/*Enable Input Output Port (transmitter receiver)*/
 			rio_enable_rx_tx_port(port, 0, destid, hopcount, 0);
 
 		dev_set_name(&rdev->dev, "%02x:e:%04x", rdev->net->id,
@@ -481,10 +477,8 @@ cleanup:
 
 /**
  * rio_sport_is_active- Tests if a switch port has an active connection.
- * @port: Master port to send transaction
- * @destid: Associated destination ID for switch
- * @hopcount: Hopcount to reach switch
- * @sport: Switch port number
+ * @rdev: RapidIO device object
+ * @sp: Switch port number
  *
  * Reads the port error status CSR for a particular switch port to
  * determine if the port has an active link.  Returns
@@ -492,31 +486,12 @@ cleanup:
  * inactive.
  */
 static int
-rio_sport_is_active(struct rio_mport *port, u16 destid, u8 hopcount, int sport)
+rio_sport_is_active(struct rio_dev *rdev, int sp)
 {
 	u32 result = 0;
-	u32 ext_ftr_ptr;
 
-	ext_ftr_ptr = rio_mport_get_efb(port, 0, destid, hopcount, 0);
-
-	while (ext_ftr_ptr) {
-		rio_mport_read_config_32(port, destid, hopcount,
-					 ext_ftr_ptr, &result);
-		result = RIO_GET_BLOCK_ID(result);
-		if ((result == RIO_EFB_SER_EP_FREE_ID) ||
-		    (result == RIO_EFB_SER_EP_FREE_ID_V13P) ||
-		    (result == RIO_EFB_SER_EP_FREC_ID))
-			break;
-
-		ext_ftr_ptr = rio_mport_get_efb(port, 0, destid, hopcount,
-						ext_ftr_ptr);
-	}
-
-	if (ext_ftr_ptr)
-		rio_mport_read_config_32(port, destid, hopcount,
-					 ext_ftr_ptr +
-					 RIO_PORT_N_ERR_STS_CSR(sport),
-					 &result);
+	rio_read_config_32(rdev, RIO_DEV_PORT_N_ERR_STS_CSR(rdev, sp),
+			   &result);
 
 	return result & RIO_PORT_N_ERR_STS_PORT_OK;
 }
@@ -655,9 +630,7 @@ static int rio_enum_peer(struct rio_net *net, struct rio_mport *port,
 
 			cur_destid = next_destid;
 
-			if (rio_sport_is_active
-			    (port, RIO_ANY_DESTID(port->sys_size), hopcount,
-			     port_num)) {
+			if (rio_sport_is_active(rdev, port_num)) {
 				pr_debug(
 				    "RIO: scanning device on port %d\n",
 				    port_num);
@@ -785,8 +758,7 @@ rio_disc_peer(struct rio_net *net, struct rio_mport *port, u16 destid,
 			if (RIO_GET_PORT_NUM(rdev->swpinfo) == port_num)
 				continue;
 
-			if (rio_sport_is_active
-			    (port, destid, hopcount, port_num)) {
+			if (rio_sport_is_active(rdev, port_num)) {
 				pr_debug(
 				    "RIO: scanning device on port %d\n",
 				    port_num);
@@ -831,21 +803,11 @@ rio_disc_peer(struct rio_net *net, struct rio_mport *port, u16 destid,
 static int rio_mport_is_active(struct rio_mport *port)
 {
 	u32 result = 0;
-	u32 ext_ftr_ptr;
-	int *entry = rio_mport_phys_table;
-
-	do {
-		if ((ext_ftr_ptr =
-		     rio_mport_get_feature(port, 1, 0, 0, *entry)))
-			break;
-	} while (*++entry >= 0);
-
-	if (ext_ftr_ptr)
-		rio_local_read_config_32(port,
-					 ext_ftr_ptr +
-					 RIO_PORT_N_ERR_STS_CSR(port->index),
-					 &result);
 
+	rio_local_read_config_32(port,
+		port->phys_efptr +
+			RIO_PORT_N_ERR_STS_CSR(port->index, port->phys_rmap),
+		&result);
 	return result & RIO_PORT_N_ERR_STS_PORT_OK;
 }