static void do_registration(struct work_struct *work)
{
struct snd_tscm *tscm = container_of(work, struct snd_tscm, dwork.work);
int err;
err = snd_card_new(&tscm->unit->device, -1, NULL, THIS_MODULE, 0,
&tscm->card);
if (err < 0)
return;
err = identify_model(tscm);
if (err < 0)
goto error;
err = snd_tscm_transaction_register(tscm);
if (err < 0)
goto error;
err = snd_tscm_stream_init_duplex(tscm);
if (err < 0)
goto error;
snd_tscm_proc_init(tscm);
err = snd_tscm_create_pcm_devices(tscm);
if (err < 0)
goto error;
err = snd_tscm_create_midi_devices(tscm);
if (err < 0)
goto error;
err = snd_tscm_create_hwdep_device(tscm);
if (err < 0)
goto error;
err = snd_card_register(tscm->card);
if (err < 0)
goto error;
/*
* After registered, tscm instance can be released corresponding to
* releasing the sound card instance.
*/
tscm->card->private_free = tscm_card_free;
tscm->card->private_data = tscm;
tscm->registered = true;
return;
error:
snd_tscm_transaction_unregister(tscm);
snd_tscm_stream_destroy_duplex(tscm);
snd_card_free(tscm->card);
dev_info(&tscm->unit->device,
"Sound card registration failed: %d\n", err);
}
static ssize_t show_model(struct device *dev,
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,13)
struct device_attribute *attr,
#endif
char *buf)
{
struct em8300_s *em = dev_get_drvdata(dev);
ssize_t len = 0;
char *encoder_name = NULL;
u8 *tmp;
int i;
int model;
len += sprintf(buf + len,
"\n**** Card model ****\n\n");
/* Identified model */
model = identify_model(em);
if (model < 0)
model = 0;
len += sprintf(buf + len,
"Identified model: %s\n",
known_models[model].name);
len += sprintf(buf + len,
"\n**** Detected data ****\n\n");
/* General information */
len += sprintf(buf + len,
"PCI revision: %d\n",
em->pci_revision);
len += sprintf(buf + len,
"Chip revision: %d\n",
em->chip_revision);
/* Video encoder */
switch (em->encoder_type) {
case ENCODER_BT865:
encoder_name = "BT865";
break;
case ENCODER_ADV7170:
encoder_name = "ADV7170";
break;
case ENCODER_ADV7175:
encoder_name = "ADV7175A";
break;
}
if (encoder_name) {
len += sprintf(buf + len,
"Video encoder: %s at address 0x%02x on %s\n",
encoder_name, em->encoder->addr,
em->encoder->adapter->name);
} else {
len += sprintf(buf + len,
"No known video encoder found.\n");
}
/* EEPROM data */
if ((tmp = kmalloc(256, GFP_KERNEL)) != NULL) {
if (!em8300_eeprom_read(em, tmp)) {
len += sprintf(buf + len, "EEPROM data:");
for (i = 0; i < 256; i++) {
if (i%32 == 0)
len += sprintf(buf + len, "\n\t");
len += sprintf(buf + len, "%02x", tmp[i]);
}
len += sprintf(buf + len, "\n");
}
kfree(tmp);
}
if (em->eeprom_checksum) {
len += sprintf(buf + len, "EEPROM checksum: ");
for (i = 0; i < 16; i++) {
len += sprintf(buf + len, "%02x",
em->eeprom_checksum[i]);
}
len += sprintf(buf + len, "\n");
}
if (em->chip_revision == 2)
len += sprintf(buf + len,
"read_register(0x1c08) = 0x%02x\n",
read_register(0x1c08));
len += sprintf(buf + len,
"\n**** Current configuration ****\n\n");
/* Configuration */
len += sprintf(buf + len,
"em8300.ko options:\n");
len += sprintf(buf + len,
((em->chip_revision == 2)
&& ((0x60 & read_register(0x1c08)) == 0x60)) ?
" use_bt865=%d\n" :
" [use_bt865=%d]\n",
em->config.model.use_bt865);
len += sprintf(buf + len,
" dicom_other_pal=%d\n",
em->config.model.dicom_other_pal);
len += sprintf(buf + len,
(em->encoder_type != ENCODER_BT865) ?
" dicom_fix=%d\n" :
" [dicom_fix=%d]\n",
em->config.model.dicom_fix);
len += sprintf(buf + len,
(em->encoder_type != ENCODER_BT865) ?
" dicom_control=%d\n" :
" [dicom_control=%d]\n",
em->config.model.dicom_control);
len += sprintf(buf + len,
((em->encoder_type != ENCODER_ADV7170)
&& (em->encoder_type != ENCODER_ADV7175)) ?
" bt865_ucode_timeout=%d\n" :
" [bt865_ucode_timeout=%d]\n",
em->config.model.bt865_ucode_timeout);
len += sprintf(buf + len,
" activate_loopback=%d\n",
em->config.model.activate_loopback);
switch (em->encoder_type) {
case ENCODER_ADV7170:
case ENCODER_ADV7175:
{
len += sprintf(buf + len,
"adv717x.ko options:\n");
len += sprintf(buf + len,
" pixelport_16bit=%d\n",
em->config.adv717x_model.pixelport_16bit);
len += sprintf(buf + len,
" pixelport_other_pal=%d\n",
em->config.adv717x_model.pixelport_other_pal);
len += sprintf(buf + len,
" pixeldata_adjust_ntsc=%d\n",
em->config.adv717x_model.pixeldata_adjust_ntsc);
len += sprintf(buf + len,
" pixeldata_adjust_pal=%d\n",
em->config.adv717x_model.pixeldata_adjust_pal);
break;
}
}
len += sprintf(buf + len,
"\n**** Form ****\n\n");
len += sprintf(buf + len,
"PAL video output\n"
" [ ] works fine\n"
" [ ] does not work (please describe problem)\n"
" [ ] was not tried\n"
"\n");
len += sprintf(buf + len,
"NTSC video output\n"
" [ ] works fine\n"
" [ ] does not work (please describe problem)\n"
" [ ] was not tried\n"
"\n");
len += sprintf(buf + len,
"video passthrough and overlay\n"
" [ ] work fine\n"
" [ ] do not work (please describe problem)\n"
" [ ] were not tried\n"
"\n");
len += sprintf(buf + len,
"%schanging the use_bt865 option (use_bt865=%s)\n"
" [ ] makes no difference\n"
" [ ] breaks something (please describe problem)\n"
" [ ] was not tried\n"
"\n",
((em->chip_revision == 2) && ((0x60 & read_register(0x1c08)) == 0x60)) ? "[important] " : "",
use_bt865[em->card_nr] ? "off" : "on");
if ((em->encoder_type != ENCODER_ADV7170) && (em->encoder_type != ENCODER_ADV7175))
len += sprintf(buf + len,
"changing the bt865_ucode_timeout option (bt865_ucode_timeout=%s)\n"
" [ ] makes no difference\n"
" [ ] breaks something (please describe problem)\n"
" [ ] was not tried\n"
"\n", bt865_ucode_timeout[em->card_nr] ? "off" : "on");
len += sprintf(buf + len,
"changing the activate_loopback option (activate_loopback=%s)\n"
"(relevant even if you only use video out)\n"
" [ ] makes no difference\n"
" [ ] breaks something (please describe problem)\n"
" [ ] was not tried\n"
"\n", activate_loopback[em->card_nr] ? "off" : "on");
len += sprintf(buf + len,
"changing the dicom_other_pal option (dicom_other_pal=%s)\n"
"(only relevant for PAL mode)\n"
" [ ] makes no difference\n"
" [ ] breaks something (please describe problem)\n"
" [ ] was not tried\n"
"\n", dicom_other_pal[em->card_nr] ? "off" : "on");
if (em->encoder_type != ENCODER_BT865)
len += sprintf(buf + len,
"[important] changing the dicom_fix option (dicom_fix=%s)\n"
" [ ] makes no difference\n"
" [ ] breaks something (please describe problem)\n"
" [ ] was not tried\n"
"\n", dicom_fix[em->card_nr] ? "off" : "on");
len += sprintf(buf + len,
"[optional] card model:\n"
"(something like \"CT7260\" for DXR3 boards or "
"\"ASSY: 53-000569-02\" for H+ board;\n"
" both written on the PCB; not always available.)\n");
len += sprintf(buf + len,
"\n**** The END ****\n\n");
len += sprintf(buf + len,
"Please fill in the form above and send everything to\n"
" dxr3\055poll\100lists\056sourceforge\056net\n"
"with \"model\" as the subject.\n\n");
return len;
}
