--- /dev/null
+/*
+ * Driver for Digigram VX soundcards
+ *
+ * Definitions of DSP commands
+ *
+ * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __VX_CMD_H
+#define __VX_CMD_H
+
+enum {
+ CMD_VERSION,
+ CMD_SUPPORTED,
+ CMD_TEST_IT,
+ CMD_SEND_IRQA,
+ CMD_IBL,
+ CMD_ASYNC,
+ CMD_RES_PIPE,
+ CMD_FREE_PIPE,
+ CMD_CONF_PIPE,
+ CMD_ABORT_CONF_PIPE,
+ CMD_PARAM_OUTPUT_PIPE,
+ CMD_STOP_PIPE,
+ CMD_PIPE_STATE,
+ CMD_PIPE_SPL_COUNT,
+ CMD_CAN_START_PIPE,
+ CMD_SIZE_HBUFFER,
+ CMD_START_STREAM,
+ CMD_START_ONE_STREAM,
+ CMD_PAUSE_STREAM,
+ CMD_PAUSE_ONE_STREAM,
+ CMD_STREAM_OUT_LEVEL_ADJUST,
+ CMD_STOP_STREAM,
+ CMD_FORMAT_STREAM_OUT,
+ CMD_FORMAT_STREAM_IN,
+ CMD_GET_STREAM_STATE,
+ CMD_DROP_BYTES_AWAY,
+ CMD_GET_REMAINING_BYTES,
+ CMD_CONNECT_AUDIO,
+ CMD_AUDIO_LEVEL_ADJUST,
+ CMD_AUDIO_VU_PIC_METER,
+ CMD_GET_AUDIO_LEVELS,
+ CMD_GET_NOTIFY_EVENT,
+ CMD_INFO_NOTIFIED,
+ CMD_ACCESS_IO_FCT,
+ CMD_STATUS_R_BUFFERS,
+ CMD_UPDATE_R_BUFFERS,
+ CMD_LOAD_EFFECT_CONTEXT,
+ CMD_EFFECT_ONE_PIPE,
+ CMD_MODIFY_CLOCK,
+ CMD_STREAM1_OUT_SET_N_LEVELS,
+ CMD_PURGE_STREAM_DCMDS,
+ CMD_NOTIFY_PIPE_TIME,
+ CMD_LOAD_EFFECT_CONTEXT_PACKET,
+ CMD_RELIC_R_BUFFER,
+ CMD_RESYNC_AUDIO_INPUTS,
+ CMD_NOTIFY_STREAM_TIME,
+ CMD_STREAM_SAMPLE_COUNT,
+ CMD_CONFIG_TIME_CODE,
+ CMD_GET_TIME_CODE,
+ CMD_MANAGE_SIGNAL,
+ CMD_PARAMETER_STREAM_OUT,
+ CMD_READ_BOARD_FREQ,
+ CMD_GET_STREAM_LEVELS,
+ CMD_PURGE_PIPE_DCMDS,
+ // CMD_SET_STREAM_OUT_EFFECTS,
+ // CMD_GET_STREAM_OUT_EFFECTS,
+ CMD_CONNECT_MONITORING,
+ CMD_STREAM2_OUT_SET_N_LEVELS,
+ CMD_CANCEL_R_BUFFERS,
+ CMD_NOTIFY_END_OF_BUFFER,
+ CMD_GET_STREAM_VU_METER,
+ CMD_LAST_INDEX
+};
+
+struct vx_cmd_info {
+ unsigned int opcode; /* command word */
+ int length; /* command length (in words) */
+ int st_type; /* status type (RMH_SSIZE_XXX) */
+ int st_length; /* fixed length */
+};
+
+/* Family and code op of some DSP requests. */
+#define CODE_OP_PIPE_TIME 0x004e0000
+#define CODE_OP_START_STREAM 0x00800000
+#define CODE_OP_PAUSE_STREAM 0x00810000
+#define CODE_OP_OUT_STREAM_LEVEL 0x00820000
+#define CODE_OP_UPDATE_R_BUFFERS 0x00840000
+#define CODE_OP_OUT_STREAM1_LEVEL_CURVE 0x00850000
+#define CODE_OP_OUT_STREAM2_LEVEL_CURVE 0x00930000
+#define CODE_OP_OUT_STREAM_FORMAT 0x00860000
+#define CODE_OP_STREAM_TIME 0x008f0000
+#define CODE_OP_OUT_STREAM_EXTRAPARAMETER 0x00910000
+#define CODE_OP_OUT_AUDIO_LEVEL 0x00c20000
+
+#define NOTIFY_LAST_COMMAND 0x00400000
+
+/* Values for a user delay */
+#define DC_DIFFERED_DELAY (1<<BIT_DIFFERED_COMMAND)
+#define DC_NOTIFY_DELAY (1<<BIT_NOTIFIED_COMMAND)
+#define DC_HBUFFER_DELAY (1<<BIT_TIME_RELATIVE_TO_BUFFER)
+#define DC_MULTIPLE_DELAY (1<<BIT_RESERVED)
+#define DC_STREAM_TIME_DELAY (1<<BIT_STREAM_TIME)
+#define DC_CANCELLED_DELAY (1<<BIT_CANCELLED_COMMAND)
+
+/* Values for tiDelayed field in TIME_INFO structure,
+ * and for pbPause field in PLAY_BUFFER_INFO structure
+ */
+#define BIT_DIFFERED_COMMAND 0
+#define BIT_NOTIFIED_COMMAND 1
+#define BIT_TIME_RELATIVE_TO_BUFFER 2
+#define BIT_RESERVED 3
+#define BIT_STREAM_TIME 4
+#define BIT_CANCELLED_COMMAND 5
+
+/* Access to the "Size" field of the response of the CMD_GET_NOTIFY_EVENT request. */
+#define GET_NOTIFY_EVENT_SIZE_FIELD_MASK 0x000000ff
+
+/* DSP commands general masks */
+#define OPCODE_MASK 0x00ff0000
+#define DSP_DIFFERED_COMMAND_MASK 0x0000C000
+
+/* Notifications (NOTIFY_INFO) */
+#define ALL_CMDS_NOTIFIED 0x0000 // reserved
+#define START_STREAM_NOTIFIED 0x0001
+#define PAUSE_STREAM_NOTIFIED 0x0002
+#define OUT_STREAM_LEVEL_NOTIFIED 0x0003
+#define OUT_STREAM_PARAMETER_NOTIFIED 0x0004 // left for backward compatibility
+#define OUT_STREAM_FORMAT_NOTIFIED 0x0004
+#define PIPE_TIME_NOTIFIED 0x0005
+#define OUT_AUDIO_LEVEL_NOTIFIED 0x0006
+#define OUT_STREAM_LEVEL_CURVE_NOTIFIED 0x0007
+#define STREAM_TIME_NOTIFIED 0x0008
+#define OUT_STREAM_EXTRAPARAMETER_NOTIFIED 0x0009
+#define UNKNOWN_COMMAND_NOTIFIED 0xffff
+
+/* Output pipe parameters setting */
+#define MASK_VALID_PIPE_MPEG_PARAM 0x000040
+#define MASK_VALID_PIPE_BACKWARD_PARAM 0x000020
+#define MASK_SET_PIPE_MPEG_PARAM 0x000002
+#define MASK_SET_PIPE_BACKWARD_PARAM 0x000001
+
+#define MASK_DSP_WORD 0x00FFFFFF
+#define MASK_ALL_STREAM 0x00FFFFFF
+#define MASK_DSP_WORD_LEVEL 0x000001FF
+#define MASK_FIRST_FIELD 0x0000001F
+#define FIELD_SIZE 5
+
+#define COMMAND_RECORD_MASK 0x000800
+
+/* PipeManagement definition bits (PIPE_DECL_INFO) */
+#define P_UNDERRUN_SKIP_SOUND_MASK 0x01
+#define P_PREPARE_FOR_MPEG3_MASK 0x02
+#define P_DO_NOT_RESET_ANALOG_LEVELS 0x04
+#define P_ALLOW_UNDER_ALLOCATION_MASK 0x08
+#define P_DATA_MODE_MASK 0x10
+#define P_ASIO_BUFFER_MANAGEMENT_MASK 0x20
+
+#define BIT_SKIP_SOUND 0x08 // bit 3
+#define BIT_DATA_MODE 0x10 // bit 4
+
+/* Bits in the CMD_MODIFY_CLOCK request. */
+#define CMD_MODIFY_CLOCK_FD_BIT 0x00000001
+#define CMD_MODIFY_CLOCK_T_BIT 0x00000002
+#define CMD_MODIFY_CLOCK_S_BIT 0x00000004
+
+/* Access to the results of the CMD_GET_TIME_CODE RMH. */
+#define TIME_CODE_V_MASK 0x00800000
+#define TIME_CODE_N_MASK 0x00400000
+#define TIME_CODE_B_MASK 0x00200000
+#define TIME_CODE_W_MASK 0x00100000
+
+/* Values for the CMD_MANAGE_SIGNAL RMH. */
+#define MANAGE_SIGNAL_TIME_CODE 0x01
+#define MANAGE_SIGNAL_MIDI 0x02
+
+/* Values for the CMD_CONFIG_TIME_CODE RMH. */
+#define CONFIG_TIME_CODE_CANCEL 0x00001000
+
+/* Mask to get only the effective time from the
+ * high word out of the 2 returned by the DSP
+ */
+#define PCX_TIME_HI_MASK 0x000fffff
+
+/* Values for setting a H-Buffer time */
+#define HBUFFER_TIME_HIGH 0x00200000
+#define HBUFFER_TIME_LOW 0x00000000
+
+#define NOTIFY_MASK_TIME_HIGH 0x00400000
+#define MULTIPLE_MASK_TIME_HIGH 0x00100000
+#define STREAM_MASK_TIME_HIGH 0x00800000
+
+
+/*
+ *
+ */
+void vx_init_rmh(struct vx_rmh *rmh, unsigned int cmd);
+
+/**
+ * vx_send_pipe_cmd_params - fill first command word for pipe commands
+ * @rmh: the rmh to be modified
+ * @is_capture: 0 = playback, 1 = capture operation
+ * @param1: first pipe-parameter
+ * @param2: second pipe-parameter
+ */
+static inline void vx_set_pipe_cmd_params(struct vx_rmh *rmh, int is_capture,
+ int param1, int param2)
+{
+ if (is_capture)
+ rmh->Cmd[0] |= COMMAND_RECORD_MASK;
+ rmh->Cmd[0] |= (((u32)param1 & MASK_FIRST_FIELD) << FIELD_SIZE) & MASK_DSP_WORD;
+
+ if (param2)
+ rmh->Cmd[0] |= ((u32)param2 & MASK_FIRST_FIELD) & MASK_DSP_WORD;
+
+}
+
+/**
+ * vx_set_stream_cmd_params - fill first command word for stream commands
+ * @rmh: the rmh to be modified
+ * @is_capture: 0 = playback, 1 = capture operation
+ * @pipe: the pipe index (zero-based)
+ */
+static inline void vx_set_stream_cmd_params(struct vx_rmh *rmh, int is_capture, int pipe)
+{
+ if (is_capture)
+ rmh->Cmd[0] |= COMMAND_RECORD_MASK;
+ rmh->Cmd[0] |= (((u32)pipe & MASK_FIRST_FIELD) << FIELD_SIZE) & MASK_DSP_WORD;
+}
+
+#endif /* __VX_CMD_H */
Code Review / kvmfornfv.git / blobdiff