/* 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;
}
void ips_copperhead_intr(void *void_sc)
{
ips_softc_t *sc = (ips_softc_t *)void_sc;
int cmdnumber;
ips_cmd_status_t status;
while(ips_read_1(sc, COPPER_REG_HISR) & COPPER_SCE_BIT){
status.value = ips_copperhead_cmd_status(sc);
cmdnumber = status.fields.command_id;
sc->commandarray[cmdnumber].status.value = status.value;
sc->commandarray[cmdnumber].timeout = 0;
sc->commandarray[cmdnumber].callback(&(sc->commandarray[cmdnumber]));
PRINTF(9, "ips: got command %d\n", cmdnumber);
}
return;
}