/* 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;
}
void ips_issue_copperhead_cmd(ips_command_t *command)
{
int i;
/* hmmm, is there a cleaner way to do this? */
if(command->sc->state & IPS_OFFLINE){
ips_set_error(command, EINVAL);
command->callback(command);
return;
}
command->timeout = 10;
for(i = 0; ips_read_4(command->sc, COPPER_REG_CCCR) & COPPER_SEM_BIT;
i++ ){
if( i == 20){
printf("sem bit still set, can't send a command\n");
return;
}
DELAY(500);/* need to do a delay here */
}
ips_write_4(command->sc, COPPER_REG_CCSAR, command->command_phys_addr);
ips_write_2(command->sc, COPPER_REG_CCCR, COPPER_CMD_START);
}
