2 * This file is based on code from OCTEON SDK by Cavium Networks.
4 * Copyright (c) 2003-2007 Cavium Networks
6 * This file is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License, Version 2, as
8 * published by the Free Software Foundation.
11 #include <asm/octeon/cvmx-pip.h>
12 #include <asm/octeon/cvmx-helper.h>
13 #include <asm/octeon/cvmx-helper-util.h>
16 * cvm_oct_get_buffer_ptr - convert packet data address to pointer
17 * @packet_ptr: Packet data hardware address
19 * Returns Packet buffer pointer
21 static inline void *cvm_oct_get_buffer_ptr(union cvmx_buf_ptr packet_ptr
)
23 return cvmx_phys_to_ptr(((packet_ptr
.s
.addr
>> 7) - packet_ptr
.s
.back
)
28 * INTERFACE - convert IPD port to logical interface
29 * @ipd_port: Port to check
31 * Returns Logical interface
33 static inline int INTERFACE(int ipd_port
)
35 int interface
= cvmx_helper_get_interface_num(ipd_port
);
39 else if (ipd_port
== CVMX_PIP_NUM_INPUT_PORTS
)
41 panic("Illegal ipd_port %d passed to INTERFACE\n", ipd_port
);
45 * INDEX - convert IPD/PKO port number to the port's interface index
46 * @ipd_port: Port to check
48 * Returns Index into interface port list
50 static inline int INDEX(int ipd_port
)
52 return cvmx_helper_get_interface_index_num(ipd_port
);