1/*
 2 * This file is based on code from OCTEON SDK by Cavium Networks.
 3 *
 4 * Copyright (c) 2003-2007 Cavium Networks
 5 *
 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.
 9 */
10
11#include <asm/octeon/cvmx-pip.h>
12#include <asm/octeon/cvmx-helper.h>
13#include <asm/octeon/cvmx-helper-util.h>
14
15/**
16 * cvm_oct_get_buffer_ptr - convert packet data address to pointer
17 * @packet_ptr: Packet data hardware address
18 *
19 * Returns Packet buffer pointer
20 */
21static inline void *cvm_oct_get_buffer_ptr(union cvmx_buf_ptr packet_ptr)
22{
23	return cvmx_phys_to_ptr(((packet_ptr.s.addr >> 7) - packet_ptr.s.back)
24				<< 7);
25}
26
27/**
28 * INTERFACE - convert IPD port to logical interface
29 * @ipd_port: Port to check
30 *
31 * Returns Logical interface
32 */
33static inline int INTERFACE(int ipd_port)
34{
35	int interface = cvmx_helper_get_interface_num(ipd_port);
36
 
 
 
37	if (interface >= 0)
38		return interface;
39	else if (ipd_port == CVMX_PIP_NUM_INPUT_PORTS)
40		return 10;
41	panic("Illegal ipd_port %d passed to INTERFACE\n", ipd_port);
42}
43
44/**
45 * INDEX - convert IPD/PKO port number to the port's interface index
46 * @ipd_port: Port to check
47 *
48 * Returns Index into interface port list
49 */
50static inline int INDEX(int ipd_port)
51{
52	return cvmx_helper_get_interface_index_num(ipd_port);
53}

 1/*
 2 * This file is based on code from OCTEON SDK by Cavium Networks.
 3 *
 4 * Copyright (c) 2003-2007 Cavium Networks
 5 *
 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.
 9 */
10
11#include <asm/octeon/cvmx-pip.h>
12#include <asm/octeon/cvmx-helper.h>
13#include <asm/octeon/cvmx-helper-util.h>
14
15/**
16 * cvm_oct_get_buffer_ptr - convert packet data address to pointer
17 * @packet_ptr: Packet data hardware address
18 *
19 * Returns Packet buffer pointer
20 */
21static inline void *cvm_oct_get_buffer_ptr(union cvmx_buf_ptr packet_ptr)
22{
23	return cvmx_phys_to_ptr(((packet_ptr.s.addr >> 7) - packet_ptr.s.back)
24				<< 7);
25}
26
27/**
28 * INTERFACE - convert IPD port to logical interface
29 * @ipd_port: Port to check
30 *
31 * Returns Logical interface
32 */
33static inline int INTERFACE(int ipd_port)
34{
35	int interface;
36
37	if (ipd_port == CVMX_PIP_NUM_INPUT_PORTS)
38		return 10;
39	interface = cvmx_helper_get_interface_num(ipd_port);
40	if (interface >= 0)
41		return interface;
 
 
42	panic("Illegal ipd_port %d passed to INTERFACE\n", ipd_port);
43}
44
45/**
46 * INDEX - convert IPD/PKO port number to the port's interface index
47 * @ipd_port: Port to check
48 *
49 * Returns Index into interface port list
50 */
51static inline int INDEX(int ipd_port)
52{
53	return cvmx_helper_get_interface_index_num(ipd_port);
54}