@@ -90,16 +90,30 @@ struct mci_command {
union {
u32 command_word;
struct {
- u8 command;
- u8 tuner;
- u8 demod;
- u8 output;
+ u8 command;
+ u8 tuner;
+ u8 demod;
+ u8 output;
};
};
union {
u32 params[31];
struct {
+ /*
+ * Bit 0: DVB-S Enabled
+ * Bit 1: DVB-S2 Enabled
+ * Bit 7: InputStreamID
+ */
u8 flags;
+ /*
+ * Bit 0: QPSK,
+ * Bit 1: 8PSK/8APSK
+ * Bit 2: 16APSK
+ * Bit 3: 32APSK
+ * Bit 4: 64APSK
+ * Bit 5: 128APSK
+ * Bit 6: 256APSK
+ */
u8 s2_modulation_mask;
u8 rsvd1;
u8 retry;
@@ -108,7 +122,36 @@ struct mci_command {
u8 input_stream_id;
u8 rsvd2[3];
u32 scrambling_sequence_index;
+ u32 frequency_range;
} dvbs2_search;
+
+ struct {
+ u8 tap;
+ u8 rsvd;
+ u16 point;
+ } get_iq_symbol;
+
+ struct {
+ /*
+ * Bit 0: 0=VTM/1=SCAN
+ * Bit 1: Set Gain
+ */
+ u8 flags;
+ u8 roll_off;
+ u8 rsvd1;
+ u8 rsvd2;
+ u32 frequency;
+ u32 symbol_rate; /* Only in VTM mode */
+ u16 gain;
+ } sx8_start_iq;
+
+ struct {
+ /*
+ * Bit 1:0 = STVVGLNA Gain.
+ * 0 = AGC, 1 = 0dB, 2 = Minimum, 3 = Maximum
+ */
+ u8 flags;
+ } sx8_input_enable;
};
};
@@ -116,34 +159,49 @@ struct mci_result {
union {
u32 status_word;
struct {
- u8 status;
- u8 rsvd;
+ u8 status;
+ u8 mode;
u16 time;
};
};
union {
u32 result[27];
struct {
+ /* 1 = DVB-S, 2 = DVB-S2X */
u8 standard;
/* puncture rate for DVB-S */
u8 pls_code;
- /* 7-6: rolloff, 5-2: rsrvd, 1:short, 0:pilots */
+ /* 2-0: rolloff */
u8 roll_off;
u8 rsvd;
+ /* actual frequency in Hz */
u32 frequency;
+ /* actual symbolrate in Hz */
u32 symbol_rate;
+ /* channel power in dBm x 100 */
s16 channel_power;
+ /* band power in dBm x 100 */
s16 band_power;
+ /*
+ * SNR in dB x 100
+ * Note: negative values are valid in DVB-S2
+ */
s16 signal_to_noise;
s16 rsvd2;
+ /*
+ * Counter for packet errors
+ * (set to 0 on start command)
+ */
u32 packet_errors;
+ /* Bit error rate: PreRS in DVB-S, PreBCH in DVB-S2X */
u32 ber_numerator;
u32 ber_denominator;
} dvbs2_signal_info;
+
struct {
s16 i;
s16 q;
- } dvbs2_signal_iq;
+ } iq_symbol;
};
u32 version[4];
};