@@ -177,18 +177,21 @@ bebob_probe(struct fw_unit *unit,
}
if ((entry->vendor_id == VEN_FOCUSRITE) &&
- (entry->model_id == MODEL_FOCUSRITE_SAFFIRE_BOTH)) {
+ (entry->model_id == MODEL_FOCUSRITE_SAFFIRE_BOTH))
spec = get_saffire_spec(unit);
- } else if ((entry->vendor_id == VEN_MAUDIO1) &&
- (entry->model_id == MODEL_MAUDIO_AUDIOPHILE_BOTH) &&
- !check_audiophile_booted(unit)) {
- err = 0;
- goto end;
- } else {
+ else if ((entry->vendor_id == VEN_MAUDIO1) &&
+ (entry->model_id == MODEL_MAUDIO_AUDIOPHILE_BOTH) &&
+ !check_audiophile_booted(unit))
+ spec = NULL;
+ else
spec = (const struct snd_bebob_spec *)entry->driver_data;
- }
+
if (spec == NULL) {
- err = -ENOSYS;
+ if ((entry->vendor_id == VEN_MAUDIO1) ||
+ (entry->vendor_id == VEN_MAUDIO2))
+ err = snd_bebob_maudio_load_firmware(unit);
+ else
+ err = -ENOSYS;
goto end;
}
@@ -376,6 +379,7 @@ static const struct ieee1394_device_id bebob_id_table[] = {
SND_BEBOB_DEV_ENTRY(VEN_FOCUSRITE, MODEL_FOCUSRITE_SAFFIRE_BOTH,
&saffire_spec),
/* M-Audio, Firewire 410 */
+ SND_BEBOB_DEV_ENTRY(VEN_MAUDIO2, 0x00010058, NULL), /* bootloader */
SND_BEBOB_DEV_ENTRY(VEN_MAUDIO2, 0x00010046, &maudio_fw410_spec),
/* M-Audio, Firewire Audiophile */
SND_BEBOB_DEV_ENTRY(VEN_MAUDIO1, MODEL_MAUDIO_AUDIOPHILE_BOTH,
@@ -389,6 +393,7 @@ static const struct ieee1394_device_id bebob_id_table[] = {
/* M-Audio, ProFireLightbridge */
SND_BEBOB_DEV_ENTRY(VEN_MAUDIO1, 0x000100a1, &spec_normal),
/* Firewire 1814 */
+ SND_BEBOB_DEV_ENTRY(VEN_MAUDIO1, 0x00010070, NULL), /* bootloader */
SND_BEBOB_DEV_ENTRY(VEN_MAUDIO1, MODEL_MAUDIO_FW1814,
&maudio_special_spec),
/* M-Audio ProjectMix */
@@ -246,6 +246,7 @@ extern struct snd_bebob_spec maudio_ozonic_spec;
extern struct snd_bebob_spec maudio_nrv10_spec;
extern struct snd_bebob_spec maudio_special_spec;
int snd_bebob_maudio_special_discover(struct snd_bebob *bebob, bool is1814);
+int snd_bebob_maudio_load_firmware(struct fw_unit *unit);
#define SND_BEBOB_DEV_ENTRY(vendor, model, data) \
{ \
@@ -16,6 +16,15 @@
* settings when completing uploading. Then these devices generate bus reset
* and are recognized as new devices with the firmware.
*
+ * But with firmware version 5058 or later, the firmware is stored to flash
+ * memory in the device and drivers can tell DM1000 to load the firmware by
+ * sending a cue. This cue must be sent one time.
+ *
+ * If the firmware blobs are in alsa-firmware package, this driver can support
+ * these devices with any firmware versions. (Then this driver need codes to
+ * upload the firmware blob.) But for this, the license of firmware blob needs
+ * to be considered.
+ *
* For streaming, both of output and input streams are needed for Firewire 410
* and Ozonic. The single stream is OK for the other devices even if the clock
* source is not SYT-Match (I note no devices use SYT-Match).
@@ -33,6 +42,20 @@
#define MAX_TRIALS 3
+/* Offset from information register */
+#define INFO_OFFSET_SW_DATE 0x20
+
+/* Bootloader Protocol Version 1 */
+#define MAUDIO_BOOTLOADER_CUE1 0x00000001
+/*
+ * Initializing configuration to factory settings (= 0x1101), (swapped in line),
+ * Command code is zero (= 0x00),
+ * the number of operands is zero (= 0x00)(at least significant byte)
+ */
+#define MAUDIO_BOOTLOADER_CUE2 0x01110000
+/* padding */
+#define MAUDIO_BOOTLOADER_CUE3 0x00000000
+
#define MAUDIO_SPECIFIC_ADDRESS 0xffc700000000
#define METER_OFFSET 0x00600000
@@ -70,6 +93,52 @@ struct special_params {
struct snd_ctl_elem_id *ctl_id_sync;
};
+/*
+ * For some M-Audio devices, this module just send cue to load firmware. After
+ * loading, the device generates bus reset and newly detected.
+ *
+ * If we make any transactions to load firmware, the operation may failed.
+ */
+int snd_bebob_maudio_load_firmware(struct fw_unit *unit)
+{
+ struct fw_device *device = fw_parent_device(unit);
+ int err, rcode;
+ u64 date;
+ __be32 cues[3] = {
+ MAUDIO_BOOTLOADER_CUE1,
+ MAUDIO_BOOTLOADER_CUE2,
+ MAUDIO_BOOTLOADER_CUE3
+ };
+
+ /* check date of software used to build */
+ err = snd_bebob_read_block(unit, INFO_OFFSET_SW_DATE,
+ &date, sizeof(u64));
+ if (err < 0)
+ goto end;
+ /*
+ * firmware version 5058 or later has date later than "20070401", but
+ * 'date' is not null-terminated.
+ */
+ if (date < 0x3230303730343031) {
+ dev_err(&unit->device,
+ "Use firmware version 5058 or later\n");
+ err = -ENOSYS;
+ goto end;
+ }
+
+ rcode = fw_run_transaction(device->card, TCODE_WRITE_BLOCK_REQUEST,
+ device->node_id, device->generation,
+ device->max_speed, BEBOB_ADDR_REG_REQ,
+ cues, sizeof(cues));
+ if (rcode != RCODE_COMPLETE) {
+ dev_err(&unit->device,
+ "Failed to send a cue to load firmware\n");
+ err = -EIO;
+ }
+end:
+ return err;
+}
+
static inline int
get_meter(struct snd_bebob *bebob, void *buf, unsigned int size)
{