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ALSA: fireface: code refactoring for dump of sync status
This commit adds refactoring for dump of sync status by adding tables for check bits. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
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parent
b1d0cb0ae5
commit
22f7458714
1 changed files with 80 additions and 106 deletions
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@ -190,126 +190,100 @@ static void dump_clock_config(struct snd_ff *ff, struct snd_info_buffer *buffer)
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static void dump_sync_status(struct snd_ff *ff, struct snd_info_buffer *buffer)
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{
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__le32 reg;
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u32 data;
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static const struct {
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char *const label;
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u32 locked_mask;
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u32 synced_mask;
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} *clk_entry, clk_entries[] = {
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{ "WDClk", 0x40000000, 0x20000000, },
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{ "S/PDIF", 0x00080000, 0x00040000, },
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{ "ADAT1", 0x00000400, 0x00001000, },
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{ "ADAT2", 0x00000800, 0x00002000, },
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};
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static const struct {
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char *const label;
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u32 mask;
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} *referred_entry, referred_entries[] = {
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{ "ADAT1", 0x00000000, },
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{ "ADAT2", 0x00400000, },
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{ "S/PDIF", 0x00c00000, },
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{ "WDclk", 0x01000000, },
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{ "TCO", 0x01400000, },
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};
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static const struct {
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unsigned int rate;
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u32 mask;
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} *rate_entry, rate_entries[] = {
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{ 32000, 0x02000000, },
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{ 44100, 0x04000000, },
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{ 48000, 0x06000000, },
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{ 64000, 0x08000000, },
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{ 88200, 0x0a000000, },
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{ 96000, 0x0c000000, },
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{ 128000, 0x0e000000, },
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{ 176400, 0x10000000, },
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{ 192000, 0x12000000, },
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};
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__le32 reg[2];
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u32 data[2];
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int i;
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int err;
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err = snd_fw_transaction(ff->unit, TCODE_READ_QUADLET_REQUEST,
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FORMER_REG_SYNC_STATUS, ®, sizeof(reg), 0);
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err = snd_fw_transaction(ff->unit, TCODE_READ_BLOCK_REQUEST,
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FORMER_REG_SYNC_STATUS, reg, sizeof(reg), 0);
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if (err < 0)
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return;
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data = le32_to_cpu(reg);
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data[0] = le32_to_cpu(reg[0]);
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data[1] = le32_to_cpu(reg[1]);
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snd_iprintf(buffer, "External source detection:\n");
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snd_iprintf(buffer, "Word Clock:");
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if ((data >> 24) & 0x20) {
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if ((data >> 24) & 0x40)
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snd_iprintf(buffer, "sync\n");
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else
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snd_iprintf(buffer, "lock\n");
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} else {
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snd_iprintf(buffer, "none\n");
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}
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for (i = 0; i < ARRAY_SIZE(clk_entries); ++i) {
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const char *state;
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snd_iprintf(buffer, "S/PDIF:");
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if ((data >> 16) & 0x10) {
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if ((data >> 16) & 0x04)
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snd_iprintf(buffer, "sync\n");
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else
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snd_iprintf(buffer, "lock\n");
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} else {
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snd_iprintf(buffer, "none\n");
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}
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snd_iprintf(buffer, "ADAT1:");
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if ((data >> 8) & 0x04) {
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if ((data >> 8) & 0x10)
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snd_iprintf(buffer, "sync\n");
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else
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snd_iprintf(buffer, "lock\n");
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} else {
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snd_iprintf(buffer, "none\n");
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}
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snd_iprintf(buffer, "ADAT2:");
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if ((data >> 8) & 0x08) {
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if ((data >> 8) & 0x20)
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snd_iprintf(buffer, "sync\n");
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else
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snd_iprintf(buffer, "lock\n");
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} else {
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snd_iprintf(buffer, "none\n");
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}
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snd_iprintf(buffer, "\nUsed external source:\n");
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if (((data >> 22) & 0x07) == 0x07) {
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snd_iprintf(buffer, "None\n");
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} else {
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switch ((data >> 22) & 0x07) {
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case 0x00:
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snd_iprintf(buffer, "ADAT1:");
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break;
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case 0x01:
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snd_iprintf(buffer, "ADAT2:");
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break;
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case 0x03:
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snd_iprintf(buffer, "S/PDIF:");
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break;
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case 0x04:
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snd_iprintf(buffer, "Word:");
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break;
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case 0x07:
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snd_iprintf(buffer, "Nothing:");
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break;
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case 0x02:
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case 0x05:
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case 0x06:
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default:
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snd_iprintf(buffer, "unknown:");
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break;
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clk_entry = clk_entries + i;
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if (data[0] & clk_entry->locked_mask) {
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if (data[0] & clk_entry->synced_mask)
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state = "sync";
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else
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state = "lock";
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} else {
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state = "none";
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}
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if ((data >> 25) & 0x07) {
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switch ((data >> 25) & 0x07) {
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case 0x01:
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snd_iprintf(buffer, "32000\n");
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break;
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case 0x02:
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snd_iprintf(buffer, "44100\n");
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break;
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case 0x03:
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snd_iprintf(buffer, "48000\n");
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break;
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case 0x04:
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snd_iprintf(buffer, "64000\n");
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break;
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case 0x05:
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snd_iprintf(buffer, "88200\n");
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break;
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case 0x06:
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snd_iprintf(buffer, "96000\n");
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break;
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case 0x07:
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snd_iprintf(buffer, "128000\n");
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break;
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case 0x08:
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snd_iprintf(buffer, "176400\n");
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break;
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case 0x09:
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snd_iprintf(buffer, "192000\n");
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break;
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case 0x00:
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snd_iprintf(buffer, "unknown\n");
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snd_iprintf(buffer, "%s: %s\n", clk_entry->label, state);
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}
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snd_iprintf(buffer, "Referred clock:\n");
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if (data[1] & 0x00000001) {
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snd_iprintf(buffer, "Internal\n");
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} else {
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unsigned int rate;
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const char *label;
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for (i = 0; i < ARRAY_SIZE(referred_entries); ++i) {
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referred_entry = referred_entries + i;
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if ((data[0] & 0x1e0000) == referred_entry->mask) {
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label = referred_entry->label;
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break;
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}
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}
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}
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if (i == ARRAY_SIZE(referred_entries))
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label = "none";
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snd_iprintf(buffer, "Multiplied:");
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snd_iprintf(buffer, "%d\n", (data & 0x3ff) * 250);
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for (i = 0; i < ARRAY_SIZE(rate_entries); ++i) {
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rate_entry = rate_entries + i;
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if ((data[0] & 0x1e000000) == rate_entry->mask) {
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rate = rate_entry->rate;
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break;
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}
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}
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if (i == ARRAY_SIZE(rate_entries))
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rate = 0;
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snd_iprintf(buffer, "%s %d\n", label, rate);
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}
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}
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static void former_dump_status(struct snd_ff *ff,
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