int spwr_table_write(int dd,UW index, UW data)
{
ER er;
int asize, data0;
data0 = index;
er = tk_swri_dev(dd, DN_TBLIDX, &data0, sizeof(data0), &asize);
if (er != E_OK) return er;
data0 = data;
er = tk_swri_dev(dd, DN_TBLDAT, &data0, sizeof(data0), &asize);
return er;
}
int spw_connect(int dd)
{
ER er;
UW data, div;
int asize;
int n;
printf("connecting ...\n");
data = ((UW)txclk_div << 8) & 0x00003f00;
data |= 0x00000001;
er = tk_swri_dev(dd, DN_LINKC, &data, sizeof(data), &asize);
for (n = 0; n < 100; n ++) {
slp_tsk(50);
er = tk_srea_dev(dd, DN_LINKS, &data, sizeof(data), &asize);
if (er == E_PAR) printf("spw_connect : E_PAR");
printf("status = 0x%08x\n", data);
if ((data & 0x0000001c) == 0x0000001c) {
printf("connected.\n");
return 0;
}
slp_tsk(100);
}
return 1;
}
/** reset port
*/
int spwr_reset_link(int dd,int portnum){
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) {
return E_IO;
}
data = data & 0x00ffffff;
data = data | SPW_LINKRESET;
er = tk_swri_dev(dd, address, &data, sizeof(data), &asize);
if (asize != 4) {
er = E_IO;
}
return er;
}
int spwr_open(int portnum)
{
ER er;
UW data;
int asize;
int dd;
if(portnum==4){
dd = tk_opn_dev((UB*)"spwa", TD_UPDATE);
}else if(portnum==5){
dd = tk_opn_dev((UB*)"spwb", TD_UPDATE);
}else if(portnum==6){
dd = tk_opn_dev((UB*)"spwc", TD_UPDATE);
}else{
printf("open error : invalid port number\n");
return -1;
}
if (dd < 0) {
printf("open error (er=0x%8x)\n", dd);
return dd;
}
/* Enable Timecode output to Port 1,2,3
*/
data=0x0000000e; //enable timecode output to port 1,2,3
er = tk_swri_dev(dd, DN_TCODEEN, &data, sizeof(data), &asize);
er = tk_srea_dev(dd, DN_SIGN, &data, sizeof(data), &asize);
if (er == E_PAR) printf("E_PAR");
else {
printf("fpga ver. = 0x%04x\n", (unsigned short)(0x0000ffff & data));
}
return dd;
}
METHOD System_led(Ctx *ctx, knh_sfp_t *sfp)
{
int v = p_int(sfp[1]);
int ddl, asize;
ddl = tk_opn_dev("led_test",TD_UPDATE);
tk_swri_dev(ddl, DN_LEMode, &v, sizeof(v), &asize);
KNH_RETURN_void(ctx, sfp);
}
METHOD System_segLed(Ctx *ctx, knh_sfp_t *sfp)
{
int x = p_int(sfp[1]);
int dd, asize;
dd = tk_opn_dev("led", TD_UPDATE);
tk_swri_dev(dd, DN_LEDEC, &x, sizeof(x), &asize);
KNH_RETURN_void(ctx, sfp);
}
int spw_send_timecode(int dd,unsigned char flag_and_timecode){
ER er;
UW data;
int asize;
data=0x00000000+flag_and_timecode;
er = tk_swri_dev(dd, DN_TIMIN, &data, sizeof(data), &asize);
return er;
}
int spwr_send_timecode(int dd,unsigned char flag_and_timecode){
ER er;
unsigned int data;
int asize;
int dd;
data=0x00000000+flag_and_timecode;
er = tk_swri_dev(dd, DN_TCOUT, &data, sizeof(data), &asize);
return er;
}
int spw_set_read_timeout(int dd,UW time_out){
ER er;
UW data;
int asize;
data = time_out;
er = tk_swri_dev(dd, DN_RXTMO, &data, sizeof(data), &asize);
if (asize != 4) {
printf("spw_set_read_timeout() size error asize=%d\n",asize);
return E_IO;
}
return er;
}
UW spwr_table_read(int dd,UW index)
{
ER er;
int asize, data0;
data0 = index;
er = tk_swri_dev(dd, DN_TBLIDX, &data0, sizeof(data0), &asize);
if (er != E_OK) return 0xffffffff;
er = tk_srea_dev(dd, DN_TBLDAT, &data0, sizeof(data0), &asize);
if (er != E_OK) return 0xffffffff;
return data0;
}
int spwr_set_write_timeout(int dd,UW time_out)
{
ER er;
UW data;
int asize;
data = time_out;
er = tk_swri_dev(dd, DN_TXTMO, &data, sizeof(data), &asize);
if (asize != 4) {
return E_IO;
}
return er;
}
int spw_write(int dd,UW *buf, UW size)
{
//printf("spw_write invoked\n");
ER er;
int asize;
/*
* check link here ?
*/
er = tk_swri_dev(dd, 0, buf, size, &asize);
if (size == asize) {
return 0;
} else {
return 1;
}
}
int spwr_set_link3_txspeed(int dd,spwr_txclk_div txclk_div)
{
ER er;
UW data;
int asize;
er = tk_srea_dev(dd, DN_SPW3CSR, &data, sizeof(data), &asize);
if (asize != 4) {
return E_IO;
}
data = data | (((UW)txclk_div << 24) & 0x3f000000);
er = tk_swri_dev(dd, DN_SPW3CSR, &data, sizeof(data), &asize);
if (asize != 4) {
return E_IO;
}
return er;
}
int spwr_write(int dd,UW *buf, UW size)
{
ER er;
int asize;
/*
* check link here ?
*/
// printf("spwr_write start\n");
er = tk_swri_dev(dd, 0, buf, size, &asize);
// printf("spwr_write done\n");
if (size == asize) {
return 0;
} else {
return 1;
}
}
/*
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;
}