int UpgradeDevice (struct int6k * int6k)
{
if (WriteNVM (int6k))
{
return (-1);
}
if (WritePIB (int6k))
{
return (-1);
}
if (FlashDevice (int6k))
{
return (-1);
}
return (0);
}
signed EmulateHost (struct plc * plc)
{
struct channel * channel = (struct channel *)(plc->channel);
struct message * message = (struct message *)(plc->message);
static char const * actions [] =
{
"start device",
"store firmware",
"store parameters",
"update host",
"config memory",
"restore defaults",
"unknown"
};
#ifndef __GNUC__
#pragma pack (push,1)
#endif
struct __packed vs_host_action_ind
{
struct ethernet_hdr ethernet;
struct qualcomm_hdr qualcomm;
uint8_t MACTION;
uint8_t MAJOR_VERSION;
uint8_t MINOR_VERSION;
}
* indicate = (struct vs_host_action_ind *) (message);
#if 0
struct __packed vs_host_action_rsp
{
struct ethernet_hdr ethernet;
struct qualcomm_hdr qualcomm;
uint8_t MSTATUS;
}
* response = (struct vs_host_action_rsp *) (message);
#endif
#ifndef __GNUC__
#pragma pack (pop)
#endif
struct nvm_header1 nvm_header;
struct pib_header pib_header;
uint32_t offset;
char const * PIB = plc->PIB.name;
char const * NVM = plc->NVM.name;
signed timer = channel->timeout;
signed status = 0;
Request (plc, "Waiting for Host Action");
while (1)
{
channel->timeout = plc->timer;
status = ReadMME (plc, 0, (VS_HOST_ACTION | MMTYPE_IND));
channel->timeout = timer;
if (status < 0)
{
break;
}
if (status > 0)
{
printf ("\n");
if (indicate->MACTION < (sizeof (actions) / sizeof (char const *)))
{
Confirm (plc, "Host Action Request is (%d) %s.", indicate->MACTION, actions [indicate->MACTION]);
}
else
{
error (0, ENOTSUP, "Host Action 0x%0X", indicate->MACTION);
continue;
}
memcpy (channel->peer, indicate->ethernet.OSA, sizeof (channel->peer));
channel->timeout = timer;
if (indicate->MACTION == 0x00)
{
unsigned module = 0;
char firmware [PLC_VERSION_STRING];
if (HostActionResponse (plc))
{
return (-1);
}
if (lseek (plc->PIB.file, 0, SEEK_SET))
{
error (1, errno, FILE_CANTHOME, plc->PIB.name);
}
if (read (plc->PIB.file, &pib_header, sizeof (pib_header)) != sizeof (pib_header))
{
error (1, errno, FILE_CANTREAD, plc->PIB.name);
}
if (lseek (plc->PIB.file, 0, SEEK_SET))
{
error (1, errno, FILE_CANTHOME, plc->PIB.name);
}
if (BE16TOH (*(uint16_t *)(&pib_header)) < 0x0305)
{
offset = LEGACY_PIBOFFSET;
}
else if (BE16TOH (*(uint16_t *)(&pib_header)) < 0x0500)
{
offset = INT6x00_PIBOFFSET;
}
else
{
offset = AR7x00_PIBOFFSET;
}
if (WriteMEM (plc, &plc->PIB, 0, offset, LE16TOH (pib_header.PIBLENGTH)))
{
return (-1);
}
if (lseek (plc->NVM.file, 0, SEEK_SET))
{
error (1, errno, FILE_CANTHOME, plc->NVM.name);
}
if (read (plc->NVM.file, &nvm_header, sizeof (nvm_header)) != sizeof (nvm_header))
{
error (1, errno, FILE_CANTREAD, plc->NVM.name);
}
while (nvm_header.NEXTHEADER)
{
lseek (plc->NVM.file, LE32TOH (nvm_header.NEXTHEADER), SEEK_SET);
if (read (plc->NVM.file, &nvm_header, sizeof (nvm_header)) != sizeof (nvm_header))
{
error (1, errno, FILE_CANTREAD, plc->NVM.name);
}
module++;
}
if (WriteFirmware1 (plc, module, &nvm_header))
{
return (-1);
}
if (StartFirmware1 (plc, module, &nvm_header))
{
return (-1);
}
if (WaitForStart (plc, firmware, sizeof (firmware)))
{
return (-1);
}
if (_anyset (plc->flags, PLC_FLASH_DEVICE))
{
if (WriteNVM (plc))
{
return (-1);
}
if (WritePIB (plc))
{
return (-1);
}
if (FlashNVM (plc))
{
return (-1);
}
}
continue;
}
if (indicate->MACTION == 0x01)
{
if (HostActionResponse (plc))
{
return (-1);
}
close (plc->NVM.file);
if (ReadFirmware1 (plc))
{
return (-1);
}
if ((plc->NVM.file = open (plc->NVM.name = plc->nvm.name, O_BINARY|O_RDONLY)) == -1)
{
error (1, errno, "%s", plc->NVM.name);
}
if (ResetDevice (plc))
{
return (-1);
}
continue;
}
if (indicate->MACTION == 0x02)
{
if (HostActionResponse (plc))
{
return (-1);
}
close (plc->PIB.file);
if (ReadParameters1 (plc))
{
return (-1);
}
if ((plc->PIB.file = open (plc->PIB.name = plc->pib.name, O_BINARY|O_RDONLY)) == -1)
{
error (1, errno, "%s", plc->PIB.name);
}
if (ResetDevice (plc))
{
return (-1);
}
continue;
}
if (indicate->MACTION == 0x03)
{
if (HostActionResponse (plc))
{
return (-1);
}
close (plc->NVM.file);
if (ReadFirmware1 (plc))
{
return (-1);
}
if ((plc->NVM.file = open (plc->NVM.name = plc->nvm.name, O_BINARY|O_RDONLY)) == -1)
{
error (1, errno, "%s", plc->NVM.name);
}
close (plc->PIB.file);
if (ReadParameters1 (plc))
{
return (-1);
}
if ((plc->PIB.file = open (plc->PIB.name = plc->pib.name, O_BINARY|O_RDONLY)) == -1)
{
error (1, errno, "%s", plc->PIB.name);
}
if (ResetDevice (plc))
{
return (-1);
}
continue;
}
if (indicate->MACTION == 0x04)
{
#if 0
/*
* Due to an omission in the INT6300 BootLoader, responding to this VS_HOST_ACTION
* indication will suppress subsequent VS_HOST_ACTION messages and the device will
* not request firmware and parameters; this may be corrected on the INT6400;
*/
if (HostActionResponse (plc))
{
return (-1);
}
#endif
if (WriteCFG (plc))
{
return (-1);
}
/*
* At this point, one could download firmware and parameters without waiting for
* further requests from the device; however, we elect to wait for them since it
* is 'good form'; a device should send code 0x00 within 10 seconds of this one;
*/
continue;
}
if (indicate->MACTION == 0x05)
{
if (HostActionResponse (plc))
{
return (-1);
}
close (plc->NVM.file);
if ((plc->NVM.file = open (plc->NVM.name = NVM, O_BINARY|O_RDONLY)) == -1)
{
error (1, errno, "%s", plc->NVM.name);
}
close (plc->PIB.file);
if ((plc->PIB.file = open (plc->PIB.name = PIB, O_BINARY|O_RDONLY)) == -1)
{
error (1, errno, "%s", plc->PIB.name);
}
if (ResetDevice (plc))
{
return (-1);
}
continue;
}
error (0, ENOSYS, "Host Action 0x%0X", indicate->MACTION);
}
}
return (0);
}
static void manager (struct plc * plc, signed count, signed pause)
{
while (count--)
{
if (_anyset (plc->flags, PLC_VERSION))
{
VersionInfo1 (plc);
}
if (_anyset (plc->flags, PLC_ATTRIBUTES))
{
Attributes1 (plc);
}
if (_anyset (plc->flags, PLC_WATCHDOG_REPORT))
{
WatchdogReport (plc);
}
if (_anyset (plc->flags, PLC_NVRAM_INFO))
{
NVRAMInfo (plc);
}
if (_anyset (plc->flags, PLC_SDRAM_INFO))
{
SDRAMInfo (plc);
}
if (_anyset (plc->flags, PLC_READ_IDENTITY))
{
Identity1 (plc);
}
if (_anyset (plc->flags, PLC_NETWORK))
{
NetInfo1 (plc);
}
if (_anyset (plc->flags, PLC_SDRAM_CONFIG))
{
WriteCFG (plc);
}
if (_anyset (plc->flags, PLC_WRITE_MAC))
{
WriteNVM (plc);
}
if (_anyset (plc->flags, PLC_READ_MAC))
{
ReadFirmware1 (plc);
}
if (_anyset (plc->flags, PLC_WRITE_PIB))
{
WritePIB (plc);
}
if (_anyset (plc->flags, PLC_READ_PIB))
{
ReadParameters1 (plc);
}
if (_anyset (plc->flags, PLC_HOST_ACTION))
{
HostActionResponse (plc);
}
if (_anyset (plc->flags, PLC_PUSH_BUTTON))
{
PushButton (plc);
}
if (_anyset (plc->flags, (PLC_SETLOCALKEY | PLC_SETREMOTEKEY)))
{
SetNMK (plc);
}
if (_anyset (plc->flags, PLC_FACTORY_DEFAULTS))
{
FactoryDefaults (plc);
}
if (_anyset (plc->flags, PLC_FLASH_DEVICE))
{
FlashNVM (plc);
WaitForRestart (plc);
}
if (_anyset (plc->flags, PLC_RESET_DEVICE))
{
ResetDevice (plc);
}
sleep (pause);
}
return;
}