1 files changed, 229 insertions, 0 deletions

diff --git a/include/uapi/sound/hdspm.h b/include/uapi/sound/hdspm.h
new file mode 100644
index 000000000000..1f59ea2a4a76
--- /dev/null
+++ b/include/uapi/sound/hdspm.h
@@ -0,0 +1,229 @@
+#ifndef __SOUND_HDSPM_H
+#define __SOUND_HDSPM_H
+/*
+ *   Copyright (C) 2003 Winfried Ritsch (IEM)
+ *   based on hdsp.h from Thomas Charbonnel (thomas@undata.org)
+ *
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/* Maximum channels is 64 even on 56Mode you have 64playbacks to matrix */
+#define HDSPM_MAX_CHANNELS      64
+
+enum hdspm_io_type {
+        MADI,
+        MADIface,
+        AIO,
+        AES32,
+        RayDAT
+};
+
+enum hdspm_speed {
+        ss,
+        ds,
+        qs
+};
+
+/* -------------------- IOCTL Peak/RMS Meters -------------------- */
+
+struct hdspm_peak_rms {
+        uint32_t input_peaks[64];
+        uint32_t playback_peaks[64];
+        uint32_t output_peaks[64];
+
+        uint64_t input_rms[64];
+        uint64_t playback_rms[64];
+        uint64_t output_rms[64];
+
+        uint8_t speed; /* enum {ss, ds, qs} */
+        int status2;
+};
+
+#define SNDRV_HDSPM_IOCTL_GET_PEAK_RMS \
+        _IOR('H', 0x42, struct hdspm_peak_rms)
+
+/* ------------ CONFIG block IOCTL ---------------------- */
+
+struct hdspm_config {
+        unsigned char pref_sync_ref;
+        unsigned char wordclock_sync_check;
+        unsigned char madi_sync_check;
+        unsigned int system_sample_rate;
+        unsigned int autosync_sample_rate;
+        unsigned char system_clock_mode;
+        unsigned char clock_source;
+        unsigned char autosync_ref;
+        unsigned char line_out;
+        unsigned int passthru;
+        unsigned int analog_out;
+};
+
+#define SNDRV_HDSPM_IOCTL_GET_CONFIG \
+        _IOR('H', 0x41, struct hdspm_config)
+
+/**
+ * If there's a TCO (TimeCode Option) board installed,
+ * there are further options and status data available.
+ * The hdspm_ltc structure contains the current SMPTE
+ * timecode and some status information and can be
+ * obtained via SNDRV_HDSPM_IOCTL_GET_LTC or in the
+ * hdspm_status struct.
+ **/
+
+enum hdspm_ltc_format {
+        format_invalid,
+        fps_24,
+        fps_25,
+        fps_2997,
+        fps_30
+};
+
+enum hdspm_ltc_frame {
+        frame_invalid,
+        drop_frame,
+        full_frame
+};
+
+enum hdspm_ltc_input_format {
+        ntsc,
+        pal,
+        no_video
+};
+
+struct hdspm_ltc {
+        unsigned int ltc;
+
+        enum hdspm_ltc_format format;
+        enum hdspm_ltc_frame frame;
+        enum hdspm_ltc_input_format input_format;
+};
+
+#define SNDRV_HDSPM_IOCTL_GET_LTC _IOR('H', 0x46, struct hdspm_mixer_ioctl)
+
+/**
+ * The status data reflects the device's current state
+ * as determined by the card's configuration and
+ * connection status.
+ **/
+
+enum hdspm_sync {
+        hdspm_sync_no_lock = 0,
+        hdspm_sync_lock = 1,
+        hdspm_sync_sync = 2
+};
+
+enum hdspm_madi_input {
+        hdspm_input_optical = 0,
+        hdspm_input_coax = 1
+};
+
+enum hdspm_madi_channel_format {
+        hdspm_format_ch_64 = 0,
+        hdspm_format_ch_56 = 1
+};
+
+enum hdspm_madi_frame_format {
+        hdspm_frame_48 = 0,
+        hdspm_frame_96 = 1
+};
+
+enum hdspm_syncsource {
+        syncsource_wc = 0,
+        syncsource_madi = 1,
+        syncsource_tco = 2,
+        syncsource_sync = 3,
+        syncsource_none = 4
+};
+
+struct hdspm_status {
+        uint8_t card_type; /* enum hdspm_io_type */
+        enum hdspm_syncsource autosync_source;
+
+        uint64_t card_clock;
+        uint32_t master_period;
+
+        union {
+                struct {
+                        uint8_t sync_wc; /* enum hdspm_sync */
+                        uint8_t sync_madi; /* enum hdspm_sync */
+                        uint8_t sync_tco; /* enum hdspm_sync */
+                        uint8_t sync_in; /* enum hdspm_sync */
+                        uint8_t madi_input; /* enum hdspm_madi_input */
+                        uint8_t channel_format; /* enum hdspm_madi_channel_format */
+                        uint8_t frame_format; /* enum hdspm_madi_frame_format */
+                } madi;
+        } card_specific;
+};
+
+#define SNDRV_HDSPM_IOCTL_GET_STATUS \
+        _IOR('H', 0x47, struct hdspm_status)
+
+/**
+ * Get information about the card and its add-ons.
+ **/
+
+#define HDSPM_ADDON_TCO 1
+
+struct hdspm_version {
+        uint8_t card_type; /* enum hdspm_io_type */
+        char cardname[20];
+        unsigned int serial;
+        unsigned short firmware_rev;
+        int addons;
+};
+
+#define SNDRV_HDSPM_IOCTL_GET_VERSION _IOR('H', 0x48, struct hdspm_version)
+
+/* ------------- get Matrix Mixer IOCTL --------------- */
+
+/* MADI mixer: 64inputs+64playback in 64outputs = 8192 => *4Byte =
+ * 32768 Bytes
+ */
+
+/* organisation is 64 channelfader in a continuous memory block */
+/* equivalent to hardware definition, maybe for future feature of mmap of
+ * them
+ */
+/* each of 64 outputs has 64 infader and 64 outfader:
+   Ins to Outs mixer[out].in[in], Outstreams to Outs mixer[out].pb[pb] */
+
+#define HDSPM_MIXER_CHANNELS HDSPM_MAX_CHANNELS
+
+struct hdspm_channelfader {
+        unsigned int in[HDSPM_MIXER_CHANNELS];
+        unsigned int pb[HDSPM_MIXER_CHANNELS];
+};
+
+struct hdspm_mixer {
+        struct hdspm_channelfader ch[HDSPM_MIXER_CHANNELS];
+};
+
+struct hdspm_mixer_ioctl {
+        struct hdspm_mixer *mixer;
+};
+
+/* use indirect access due to the limit of ioctl bit size */
+#define SNDRV_HDSPM_IOCTL_GET_MIXER _IOR('H', 0x44, struct hdspm_mixer_ioctl)
+
+/* typedefs for compatibility to user-space */
+typedef struct hdspm_peak_rms hdspm_peak_rms_t;
+typedef struct hdspm_config_info hdspm_config_info_t;
+typedef struct hdspm_version hdspm_version_t;
+typedef struct hdspm_channelfader snd_hdspm_channelfader_t;
+typedef struct hdspm_mixer hdspm_mixer_t;
+
+
+#endif