Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 253 insertions, 0 deletions

diff --git a/drivers/media/pci/ddbridge/ddbridge-mci.h b/drivers/media/pci/ddbridge/ddbridge-mci.h
new file mode 100644
index 0000000000..d9799fbf59
--- /dev/null
+++ b/drivers/media/pci/ddbridge/ddbridge-mci.h
@@ -0,0 +1,253 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * ddbridge-mci.h: Digital Devices micro code interface
+ *
+ * Copyright (C) 2017-2018 Digital Devices GmbH
+ *                         Marcus Metzler <mocm@metzlerbros.de>
+ *                         Ralph Metzler <rjkm@metzlerbros.de>
+ */
+
+#ifndef _DDBRIDGE_MCI_H_
+#define _DDBRIDGE_MCI_H_
+
+#define MCI_DEMOD_MAX                       8
+#define MCI_TUNER_MAX                       4
+#define DEMOD_UNUSED                        (0xFF)
+
+#define MCI_CONTROL                         (0x500)
+#define MCI_COMMAND                         (0x600)
+#define MCI_RESULT                          (0x680)
+
+#define MCI_COMMAND_SIZE                    (0x80)
+#define MCI_RESULT_SIZE                     (0x80)
+
+#define MCI_CONTROL_START_COMMAND           (0x00000001)
+#define MCI_CONTROL_ENABLE_DONE_INTERRUPT   (0x00000002)
+#define MCI_CONTROL_RESET                   (0x00008000)
+#define MCI_CONTROL_READY                   (0x00010000)
+
+#define SX8_TSCONFIG                        (0x280)
+
+#define SX8_TSCONFIG_MODE_MASK              (0x00000003)
+#define SX8_TSCONFIG_MODE_OFF               (0x00000000)
+#define SX8_TSCONFIG_MODE_NORMAL            (0x00000001)
+#define SX8_TSCONFIG_MODE_IQ                (0x00000003)
+
+/*
+ * IQMode is only available on MaxSX8 on a single tuner
+ *
+ * IQ_MODE_SAMPLES
+ *       sampling rate is 1550/24 MHz (64.583 MHz)
+ *       channel agc is frozen, to allow stitching the FFT results together
+ *
+ * IQ_MODE_VTM
+ *       sampling rate is the supplied symbolrate
+ *       channel agc is active
+ *
+ * in both cases down sampling is done with a RRC Filter (currently fixed to
+ * alpha = 0.05) which causes some (ca 5%) aliasing at the edges from
+ * outside the spectrum
+ */
+
+#define SX8_TSCONFIG_TSHEADER               (0x00000004)
+#define SX8_TSCONFIG_BURST                  (0x00000008)
+
+#define SX8_TSCONFIG_BURSTSIZE_MASK         (0x00000030)
+#define SX8_TSCONFIG_BURSTSIZE_2K           (0x00000000)
+#define SX8_TSCONFIG_BURSTSIZE_4K           (0x00000010)
+#define SX8_TSCONFIG_BURSTSIZE_8K           (0x00000020)
+#define SX8_TSCONFIG_BURSTSIZE_16K          (0x00000030)
+
+#define SX8_DEMOD_STOPPED        (0)
+#define SX8_DEMOD_IQ_MODE        (1)
+#define SX8_DEMOD_WAIT_SIGNAL    (2)
+#define SX8_DEMOD_WAIT_MATYPE    (3)
+#define SX8_DEMOD_TIMEOUT        (14)
+#define SX8_DEMOD_LOCKED         (15)
+
+#define MCI_CMD_STOP             (0x01)
+#define MCI_CMD_GETSTATUS        (0x02)
+#define MCI_CMD_GETSIGNALINFO    (0x03)
+#define MCI_CMD_RFPOWER          (0x04)
+
+#define MCI_CMD_SEARCH_DVBS      (0x10)
+
+#define MCI_CMD_GET_IQSYMBOL     (0x30)
+
+#define SX8_CMD_INPUT_ENABLE     (0x40)
+#define SX8_CMD_INPUT_DISABLE    (0x41)
+#define SX8_CMD_START_IQ         (0x42)
+#define SX8_CMD_STOP_IQ          (0x43)
+#define SX8_CMD_ENABLE_IQOUTPUT  (0x44)
+#define SX8_CMD_DISABLE_IQOUTPUT (0x45)
+
+#define MCI_STATUS_OK            (0x00)
+#define MCI_STATUS_UNSUPPORTED   (0x80)
+#define MCI_STATUS_RETRY         (0xFD)
+#define MCI_STATUS_NOT_READY     (0xFE)
+#define MCI_STATUS_ERROR         (0xFF)
+
+#define MCI_SUCCESS(status)      ((status & MCI_STATUS_UNSUPPORTED) == 0)
+
+struct mci_command {
+	union {
+		u32 command_word;
+		struct {
+			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;
+			u32 frequency;
+			u32 symbol_rate;
+			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;
+	};
+};
+
+struct mci_result {
+	union {
+		u32 status_word;
+		struct {
+			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;
+			/* 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;
+		} iq_symbol;
+	};
+	u32 version[4];
+};
+
+struct mci_base {
+	struct list_head     mci_list;
+	void                *key;
+	struct ddb_link     *link;
+	struct completion    completion;
+	struct device       *dev;
+	struct mutex         tuner_lock; /* concurrent tuner access lock */
+	struct mutex         mci_lock; /* concurrent MCI access lock */
+	int                  count;
+	int                  type;
+};
+
+struct mci {
+	struct mci_base     *base;
+	struct dvb_frontend  fe;
+	int                  nr;
+	int                  demod;
+	int                  tuner;
+};
+
+struct mci_cfg {
+	int                  type;
+	struct dvb_frontend_ops *fe_ops;
+	u32                  base_size;
+	u32                  state_size;
+	int (*init)(struct mci *mci);
+	int (*base_init)(struct mci_base *mci_base);
+	int (*set_input)(struct dvb_frontend *fe, int input);
+};
+
+/* defined in ddbridge-sx8.c */
+extern const struct mci_cfg ddb_max_sx8_cfg;
+
+int ddb_mci_cmd(struct mci *state, struct mci_command *command,
+		struct mci_result *result);
+int ddb_mci_config(struct mci *state, u32 config);
+
+struct dvb_frontend
+*ddb_mci_attach(struct ddb_input *input, struct mci_cfg *cfg, int nr,
+		int (**fn_set_input)(struct dvb_frontend *fe, int input));
+
+#endif /* _DDBRIDGE_MCI_H_ */