/* see if we should reinitialize the card and wait for it to timeout or complete initialization FIXME */
int ips_copperhead_reinit(ips_softc_t *sc, int force)
{
int i, j;
u_int32_t postcode = 0, configstatus = 0;
ips_write_1(sc, COPPER_REG_SCPR, 0x80);
ips_write_1(sc, COPPER_REG_SCPR, 0);
device_printf(sc->dev, "reinitializing adapter, this could take several minutes.\n");
for(j = 0; j < 2; j++){
postcode <<= 8;
for(i = 0; i < 45; i++){
if(ips_read_1(sc, COPPER_REG_HISR) & COPPER_GHI_BIT){
postcode |= ips_read_1(sc, COPPER_REG_ISPR);
ips_write_1(sc, COPPER_REG_HISR,
COPPER_GHI_BIT);
break;
} else
DELAY(1000000);
}
if(i == 45)
return 1;
}
for(j = 0; j < 2; j++){
configstatus <<= 8;
for(i = 0; i < 240; i++){
if(ips_read_1(sc, COPPER_REG_HISR) & COPPER_GHI_BIT){
configstatus |= ips_read_1(sc, COPPER_REG_ISPR);
ips_write_1(sc, COPPER_REG_HISR,
COPPER_GHI_BIT);
break;
} else
DELAY(1000000);
}
if(i == 240)
return 1;
}
for(i = 0; i < 240; i++){
if(!(ips_read_1(sc, COPPER_REG_CBSP) & COPPER_OP_BIT)){
break;
} else
DELAY(1000000);
}
if(i == 240)
return 1;
ips_write_2(sc, COPPER_REG_CCCR, 0x1000 | COPPER_ILE_BIT);
ips_write_1(sc, COPPER_REG_SCPR, COPPER_EBM_BIT);
ips_copperhead_queue_init(sc);
ips_write_1(sc, COPPER_REG_HISR, COPPER_GHI_BIT);
i = ips_read_1(sc, COPPER_REG_SCPR);
ips_write_1(sc, COPPER_REG_HISR, COPPER_EI_BIT);
if(!configstatus){
device_printf(sc->dev, "adapter initialization failed\n");
return 1;
}
if(force && ips_clear_adapter(sc)){
device_printf(sc->dev, "adapter clear failed\n");
return 1;
}
return 0;
}
/* see if we should reinitialize the card and wait for it to timeout or complete initialization */
int ips_morpheus_reinit(ips_softc_t *sc, int force)
{
u_int32_t tmp;
int i;
tmp = ips_read_4(sc, MORPHEUS_REG_OISR);
if(!force && (ips_read_4(sc, MORPHEUS_REG_OMR0) >= IPS_POST1_OK) &&
(ips_read_4(sc, MORPHEUS_REG_OMR1) != 0xdeadbeef) && !tmp){
ips_write_4(sc, MORPHEUS_REG_OIMR, 0);
return 0;
}
ips_write_4(sc, MORPHEUS_REG_OIMR, 0xff);
ips_read_4(sc, MORPHEUS_REG_OIMR);
device_printf(sc->dev, "resetting adapter, this may take up to 5 minutes\n");
ips_write_4(sc, MORPHEUS_REG_IDR, 0x80000000);
DELAY(5000000);
ips_read_4(sc, MORPHEUS_REG_OIMR);
tmp = ips_read_4(sc, MORPHEUS_REG_OISR);
for(i = 0; i < 45 && !(tmp & MORPHEUS_BIT_POST1); i++){
DELAY(1000000);
DEVICE_PRINTF(2, sc->dev, "post1: %d\n", i);
tmp = ips_read_4(sc, MORPHEUS_REG_OISR);
}
if(tmp & MORPHEUS_BIT_POST1)
ips_write_4(sc, MORPHEUS_REG_OISR, MORPHEUS_BIT_POST1);
if( i == 45 || ips_read_4(sc, MORPHEUS_REG_OMR0) < IPS_POST1_OK){
device_printf(sc->dev,"Adapter error during initialization.\n");
return 1;
}
for(i = 0; i < 240 && !(tmp & MORPHEUS_BIT_POST2); i++){
DELAY(1000000);
DEVICE_PRINTF(2, sc->dev, "post2: %d\n", i);
tmp = ips_read_4(sc, MORPHEUS_REG_OISR);
}
if(tmp & MORPHEUS_BIT_POST2)
ips_write_4(sc, MORPHEUS_REG_OISR, MORPHEUS_BIT_POST2);
if(i == 240 || !ips_read_4(sc, MORPHEUS_REG_OMR1)){
device_printf(sc->dev, "adapter failed config check\n");
return 1;
}
ips_write_4(sc, MORPHEUS_REG_OIMR, 0);
if(force && ips_clear_adapter(sc)){
device_printf(sc->dev, "adapter clear failed\n");
return 1;
}
return 0;
}
