PEB2085 SIEMENS [Siemens Semiconductor Group], PEB2085 Datasheet - Page 295

• Manufacturer Part Number: PEB2085
• Description: ISDN SubscribernAccess Controller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

}
/***************************************************************************/
/*
/*
/*
/*
/*
/***************************************************************************/
EXPORT int
SwitchB_ICC (pei, chan_ctrl, sip_act)
{
}
Semiconductor Group
}
else
{
}
return (ACK_DONE);
BYTE
BOOLEAN
register PEITAB
BYTE
if (!(pt = GetPeitab_BASIC (pei)))
if (chan_ctrl > 0x0F)
if (!(pt->pt_state & PT_IOM2))
{
}
return (ACK_DONE);
{
}
r_spcr = inp (pt->pt_r_spcr);
outp (pt->pt_r_spcr, r_spcr | SPCR_TPL);
r_spcr = inp (pt->pt_r_spcr) & ~SPCR_TPL;
outp (pt->pt_r_spcr, r_spcr);
pt->pt_state &= ~PT_LOOP;
Function: SwitchB_ICC ()
purpose : switch the B-channels in IOM1 configurations
return (ACK_NOT_SUPPORTED);
return (ACK_WRONG_PARM);
r_spcr = inp (pt->pt_r_spcr) & 0xF0;
if (sip_act)
else
outp (pt->pt_r_spcr, r_spcr | chan_ctrl);
if (EnableClk_BASIC (pt_dch))
r_spcr |= SPCR_SAC;
r_spcr &= ~SPCR_SAC;
outp (pt_dch->pt_r_cixr, 0x6F);
pei, chan_ctrl;
sip_act;
to the SSI or SLD interface or back to network
*pt;
r_spcr;
/* prevents a false interpretation of*/
/* the incoming (looped) C/I channel */
/* dummy value in the cixr register */
/* Loop OFF
/* activate SIP ?
/*
/*
295
yes: set SAC bit
no: clear SAC bit
Low Level Controller
*/
*/
*/
*/
*/
*/
*/
*/
*/