/*====================================================================*
*
* Copyright (c) 2013 Qualcomm Atheros, Inc.
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted (subject to the limitations
* in the disclaimer below) provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* * Neither the name of Qualcomm Atheros nor the names of
* its contributors may be used to endorse or promote products
* derived from this software without specific prior written
* permission.
*
* NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
* GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE
* COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*--------------------------------------------------------------------*/
/*====================================================================*
*
* int6kmdio.c - Atheros Powerline PHY Register Editor
*
*
* Contributor(s):
* Charles Maier <cmaier@qca.qualcomm.com>
*
*--------------------------------------------------------------------*/
/*====================================================================*"
* system header files;
*--------------------------------------------------------------------*/
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
/*====================================================================*
* custom header files;
*--------------------------------------------------------------------*/
#include "../tools/getoptv.h"
#include "../tools/putoptv.h"
#include "../tools/memory.h"
#include "../tools/number.h"
#include "../tools/symbol.h"
#include "../tools/types.h"
#include "../tools/flags.h"
#include "../tools/files.h"
#include "../tools/error.h"
#include "../plc/plc.h"
#include "../ram/nvram.h"
#include "../ram/sdram.h"
#include "../nvm/nvm.h"
#include "../pib/pib.h"
#include "../mme/mme.h"
/*====================================================================*
* custom source files;
*--------------------------------------------------------------------*/
#ifndef MAKEFILE
#include "../plc/Devices.c"
#include "../plc/Display.c"
#include "../mme/UnwantedMessage.c"
#endif
#ifndef MAKEFILE
#include "../tools/getoptv.c"
#include "../tools/putoptv.c"
#include "../tools/version.c"
#include "../tools/uintspec.c"
#include "../tools/hexencode.c"
#include "../tools/hexdecode.c"
#include "../tools/todigit.c"
#include "../tools/hexdump.c"
#include "../tools/hexview.c"
#include "../tools/regview32.c"
#include "../tools/synonym.c"
#include "../tools/error.c"
#endif
#ifndef MAKEFILE
#include "../ether/channel.c"
#include "../ether/openchannel.c"
#include "../ether/closechannel.c"
#include "../ether/readpacket.c"
#include "../ether/sendpacket.c"
#endif
#ifndef MAKEFILE
#include "../mme/EthernetHeader.c"
#include "../mme/QualcommHeader.c"
#include "../mme/MMECode.c"
#endif
/*====================================================================*
* program constants;
*--------------------------------------------------------------------*/
#define INT6KMDIO_RELATIVE (1 << 0)
#define INT6KMDIO_ABSOLUTE (1 << 1)
#define INT6KMDIO_REGISTER (1 << 2)
#define INT6KMDIO_HEADINGS (1 << 3)
#define INT6KMDIO_WRITE (1 << 4)
/*====================================================================*
*
* void function (struct channel * channel, uint32_t offset, uint32_t length, flag_t flags);
*
*
*
*--------------------------------------------------------------------*/
static void function (struct channel * channel, uint8_t mode, uint8_t phy, uint8_t reg, uint16_t data)
{
struct message message;
signed packetsize;
#ifndef __GNUC__
#pragma pack (push,1)
#endif
struct __packed vs_mdio_command_request
{
struct ethernet_hdr ethernet;
struct qualcomm_hdr qualcomm;
uint8_t OPERATION;
uint8_t PHY;
uint8_t REG;
uint16_t DATA;
}
* request = (struct vs_mdio_command_request *)(&message);
struct __packed vs_mdio_command_confirm
{
struct ethernet_hdr ethernet;
struct qualcomm_hdr qualcomm;
uint8_t MSTATUS;
uint16_t DATA;
uint8_t PHY;
uint8_t REG;
}
* confirm = (struct vs_mdio_command_confirm *)(&message);
#ifndef __GNUC__
#pragma pack (pop)
#endif
memset (&message, 0, sizeof (message));
EthernetHeader (&request->ethernet, channel->peer, channel->host, channel->type);
QualcommHeader (&request->qualcomm, 0, (VS_MDIO_COMMAND | MMTYPE_REQ));
request->OPERATION = mode;
request->PHY = phy;
request->REG = reg;
request->DATA = HTOLE16 (data);
if (sendpacket (channel, &message, (ETHER_MIN_LEN - ETHER_CRC_LEN)) == -1)
{
error (1, errno, CHANNEL_CANTSEND);
}
while ((packetsize = readpacket (channel, &message, sizeof (message))) > 0)
{
if (UnwantedMessage (&message, packetsize, 0, (VS_MDIO_COMMAND | MMTYPE_CNF)))
{
continue;
}
if (confirm->MSTATUS)
{
error (0, 0, "%s (%0X): %s", MMECode (confirm->qualcomm.MMTYPE, confirm->MSTATUS), confirm->MSTATUS, PLC_WONTDOIT);
continue;
}
printf (" phy 0x%02X", confirm->PHY);
printf (" reg 0x%02X", confirm->REG);
printf (" data 0x%04X", confirm->DATA);
printf ("\n");
}
return;
}
/*====================================================================*
*
* int main (int argc, char const * argv []);
*
*
*
*--------------------------------------------------------------------*/
int main (int argc, char const * argv [])
{
extern struct channel channel;
static char const * optv [] =
{
"d:ei:p:qr:v",
"[device] [...]",
"Qualcomm Atheros 16-bit MDIO Register Editor",
"d n\tdata value is (n) [0x0000]",
"e\tredirect stderr to stdout",
#if defined (WINPCAP) || defined (LIBPCAP)
"i n\thost interface is (n) [" LITERAL (CHANNEL_ETHNUMBER) "]",
#else
"i s\thost interface is (s) [" LITERAL (CHANNEL_ETHDEVICE) "]",
#endif
"p n\tPHY number (n) [0xFF]",
"q\tquiet mode",
"r n\tregister number (n) [0xFF]",
"v\tverbose mode",
(char const *) (0)
};
uint8_t mode = 0;
uint8_t phy = 0;
uint8_t reg = 0;
uint16_t data = 0;
signed c;
if (getenv (PLCDEVICE))
{
#if defined (WINPCAP) || defined (LIBPCAP)
channel.ifindex = atoi (getenv (PLCDEVICE));
#else
channel.ifname = strdup (getenv (PLCDEVICE));
#endif
}
optind = 1;
while ((c = getoptv (argc, argv, optv)) != -1)
{
switch (c)
{
case 'd':
mode = 1;
data = (uint16_t)(uintspec (optarg, 0, 0xFFFF));
break;
case 'e':
dup2 (STDOUT_FILENO, STDERR_FILENO);
break;
case 'i':
#if defined (WINPCAP) || defined (LIBPCAP)
channel.ifindex = atoi (optarg);
#else
channel.ifname = optarg;
#endif
break;
case 'p':
phy = (uint8_t)(uintspec (optarg, 0, 0x1F));
break;
case 'q':
_setbits (channel.flags, CHANNEL_SILENCE);
break;
case 'r':
reg = (uint8_t)(uintspec (optarg, 0, 0x1F));
break;
case 'v':
_setbits (channel.flags, CHANNEL_VERBOSE);
break;
default:
break;
}
}
argc -= optind;
argv += optind;
openchannel (&channel);
if (!argc)
{
function (&channel, mode, phy, reg, data);
}
while ((argc) && (* argv))
{
if (!hexencode (channel.peer, sizeof (channel.peer), synonym (* argv, devices, SIZEOF (devices))))
{
error (1, errno, PLC_BAD_MAC, * argv);
}
function (&channel, mode, phy, reg, data);
argv++;
argc--;
}
closechannel (&channel);
return (0);
}