int spwr_get_linkstatus(int dd,int portnum,unsigned int* status){
ER er;
UW data;
int asize;
if(portnum<1 || 6<portnum){
return E_PAR;
}
int address;
switch(portnum){
case 1: address=DN_SPW1CSR;break;
case 2: address=DN_SPW2CSR;break;
case 3: address=DN_SPW3CSR;break;
case 4: address=DN_SPW4CSR;break;
case 5: address=DN_SPW5CSR;break;
case 6: address=DN_SPW6CSR;break;
default: return E_PAR;break;
}
er = tk_srea_dev(dd, address, &data, sizeof(data), &asize);
if (asize != 4) {
tk_cls_dev(dd, 0);
return E_IO;
}
*status=data;
return er;
}
int spw_close(int dd)
{
if (dd > 0) {
return 0;
tk_cls_dev(dd, 0);
} else {
return 1;
}
}
/*
initial setting at driver start up time
*/
LOCAL ER kpStartUp(void)
{
W w[L_DEVCONF_VAL];
W dd, n;
ER er;
RawEvt evt;
T_CMBF cmbf;
T_CFLG cflg;
ID datatsk;
void* name;
union {
FlgInStat stat;
UW uw;
} u;
/* extract ID of the mailbox for event notification to KB/PD driver */
dd = er = tk_opn_dev(devkbpd, TD_READ);
if (er >= E_OK) {
er = tk_srea_dev(dd, DN_KPINPUT, (VB*)&EvtMbx,
sizeof(EvtMbx), &n);
tk_cls_dev(dd, 0);
}
if (er < E_OK) goto EEXIT1;
/* KBID is extracted from DEVCONF parameter */
KbdId = (GetDevConf("KBTYPE", w) == 1) ? w[0] : KID_IBM_JP;
/* input message buffer creation */
SetOBJNAME(cmbf.exinf, "lkbM");
cmbf.mbfatr = TA_TFIFO;
cmbf.bufsz = sizeof(InMsg) * MAX_INMSG;
cmbf.maxmsz = sizeof(InMsg);
if ((er = tk_cre_mbf(&cmbf)) < E_OK) goto EEXIT1;
InpMbf = er;
/* creating the event flag for command */
SetOBJNAME(cflg.exinf, "lkbC");
cflg.flgatr = TA_WMUL;
cflg.iflgptn = 0;
if ((er = tk_cre_flg(&cflg)) < E_OK) goto EEXIT2;
CmdFlg = (ID)er;
/* create and start data processing task */
SetOBJNAME(name, "lkbD");
er = kpCreTask((W)name, kpDataTask);
if (er < E_OK) goto EEXIT3;
datatsk = (ID)er;
/* create and start command processing task */
SetOBJNAME(name, "lkbC");
er = kpCreTask((W)name, kpCmdTask);
if (er < E_OK) goto EEXIT4;
CmdTsk = (ID)er;
/* registering event flag for commands */
u.uw = 0;
evt.f.stat = u.stat;
evt.f.stat.cmd = INP_FLG;
evt.f.stat.kb = 1;
evt.f.stat.kbid = KbdId;
evt.f.stat.reg = 1;
evt.f.flgid = CmdFlg;
if ((er = kpSendMsg(&evt)) < E_OK) goto EEXIT5;
/* device initialization processing */
er = hwInit(DC_OPEN);
if (er < E_OK) goto EEXIT5;
return E_OK;
EEXIT5:
tk_ter_tsk(CmdTsk);
tk_del_tsk(CmdTsk);
EEXIT4:
tk_ter_tsk(datatsk);
tk_del_tsk(datatsk);
EEXIT3:
tk_del_flg(CmdFlg);
EEXIT2:
tk_del_mbf(InpMbf);
EEXIT1:
DP(("kpStartUp: err=%#x\n", er));
return er;
}
/*
Get from / Set to RTC
*/
LOCAL void rtc_get_set(SYSTIM *stm, BOOL set)
{
ID dd;
W asz;
ER er;
DATE_TIM dt;
struct tm ctm;
struct tzinfo tz;
/* open RTC (CLOCK) driver */
dd = tk_opn_dev("CLOCK", (set == TRUE) ? TD_WRITE : TD_READ);
if (dd < E_OK) {
P("Can't open CLOCK device [%#x]\n", dd);
goto exit0;
}
/* Note: The RTC is set to UTC rather than local time. because UTC
is not affected by time zone and daylight saving time. */
if (set == TRUE) { /* set date to RTC */
/* convert system time to UTC date/time */
dt_gmtime_ms(stm, &ctm);
/* set local date/time to RTC */
dt.d_year = ctm.tm_year;
dt.d_month = ctm.tm_mon + 1;
dt.d_day = ctm.tm_mday;
dt.d_hour = ctm.tm_hour;
dt.d_min = ctm.tm_min;
dt.d_sec = ctm.tm_sec;
dt.d_wday = ctm.tm_wday;
er = tk_swri_dev(dd, DN_CKDATETIME, &dt, sizeof(dt), &asz);
if (er < E_OK) {
P("Can't set CLOCK [%#x]\n", er);
goto exit1;
}
} else { /* get date from RTC */
/* get timezone of "UTC+0" */
memset(&tz, 0, sizeof(tz));
er = dt_tzset(&tz, "UTC+0");
if (er < E_OK ) {
P("dt_tzset(UTC+0) ERR [%#x]\n", er);
goto exit1;
}
/* get UTC date/time from RTC */
er = tk_srea_dev(dd, DN_CKDATETIME, &dt, sizeof(dt), &asz);
if (er < E_OK) {
P("Can't get CLOCK [%#x]\n", er);
goto exit1;
}
/* convert to system time */
ctm.tm_year = dt.d_year;
ctm.tm_mon = dt.d_month - 1;
ctm.tm_mday = dt.d_day;
ctm.tm_hour = dt.d_hour;
ctm.tm_min = dt.d_min;
ctm.tm_sec = dt.d_sec;
ctm.tm_wday = dt.d_wday;
ctm.tm_usec = 0;
ctm.tm_wday = -1;
ctm.tm_isdst = 0;
ctm.tm_yday = 0;
dt_mktime_ms(&ctm, &tz, stm);
}
exit1:
tk_cls_dev(dd, 0);
exit0:
return;
}