MIPS: Octeon: Support interfaces 4 and 5

Add the support for mapping between interface/port numbers and IPD port
numbers also for the additional interfaces some Octeon II models have.
Signed-off-by: Janne Huttunen <janne.huttunen@nokia.com>
Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Acked-by: David Daney <david.daney@cavium.com>
Cc: David Daney <ddaney.cavm@gmail.com>
Cc: linux-mips@linux-mips.org
Cc: Janne Huttunen <janne.huttunen@nokia.com>
Cc: Aaro Koskinen <aaro.koskinen@nokia.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: devel@driverdev.osuosl.org
Patchwork: https://patchwork.linux-mips.org/patch/10967/Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/cavium-octeon/executive/cvmx-helper-util.c

@@ -382,6 +382,10 @@ int cvmx_helper_get_ipd_port(int interface, int port)
 		return port + 32;
 	case 3:
 		return port + 36;
+	case 4:
+		return port + 40;
+	case 5:
+		return port + 44;
 	}
 	return -1;
 }
@@ -404,6 +408,10 @@ int cvmx_helper_get_interface_num(int ipd_port)
 		return 2;
 	else if (ipd_port < 40)
 		return 3;
+	else if (ipd_port < 44)
+		return 4;
+	else if (ipd_port < 48)
+		return 5;
 	else
 		cvmx_dprintf("cvmx_helper_get_interface_num: Illegal IPD "
 			     "port number\n");
@@ -428,6 +436,10 @@ int cvmx_helper_get_interface_index_num(int ipd_port)
 		return ipd_port & 3;
 	else if (ipd_port < 40)
 		return ipd_port & 3;
+	else if (ipd_port < 44)
+		return ipd_port & 3;
+	else if (ipd_port < 48)
+		return ipd_port & 3;
 	else
 		cvmx_dprintf("cvmx_helper_get_interface_index_num: "
 			     "Illegal IPD port number\n");