--- /dev/null
+/* -*- linux-c -*- *
+ *
+ * ALSA driver for the digigram lx6464es interface
+ * adapted upstream headers
+ *
+ * Copyright (c) 2009 Tim Blechmann <tim@klingt.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; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ */
+
+#ifndef LX_DEFS_H
+#define LX_DEFS_H
+
+/* code adapted from ethersound.h */
+#define XES_FREQ_COUNT8_MASK 0x00001FFF /* compteur 25MHz entre 8 ech. */
+#define XES_FREQ_COUNT8_44_MIN 0x00001288 /* 25M /
+ * [ 44k - ( 44.1k + 48k ) / 2 ]
+ * * 8 */
+#define XES_FREQ_COUNT8_44_MAX 0x000010F0 /* 25M / [ ( 44.1k + 48k ) / 2 ]
+ * * 8 */
+#define XES_FREQ_COUNT8_48_MAX 0x00000F08 /* 25M /
+ * [ 48k + ( 44.1k + 48k ) / 2 ]
+ * * 8 */
+
+/* code adapted from LXES_registers.h */
+
+#define IOCR_OUTPUTS_OFFSET 0 /* (rw) offset for the number of OUTs in the
+ * ConfES register. */
+#define IOCR_INPUTS_OFFSET 8 /* (rw) offset for the number of INs in the
+ * ConfES register. */
+#define FREQ_RATIO_OFFSET 19 /* (rw) offset for frequency ratio in the
+ * ConfES register. */
+#define FREQ_RATIO_SINGLE_MODE 0x01 /* value for single mode frequency ratio:
+ * sample rate = frequency rate. */
+
+#define CONFES_READ_PART_MASK 0x00070000
+#define CONFES_WRITE_PART_MASK 0x00F80000
+
+/* code adapted from if_drv_mb.h */
+
+#define MASK_SYS_STATUS_ERROR (1L << 31) /* events that lead to a PCI irq if
+ * not yet pending */
+#define MASK_SYS_STATUS_URUN (1L << 30)
+#define MASK_SYS_STATUS_ORUN (1L << 29)
+#define MASK_SYS_STATUS_EOBO (1L << 28)
+#define MASK_SYS_STATUS_EOBI (1L << 27)
+#define MASK_SYS_STATUS_FREQ (1L << 26)
+#define MASK_SYS_STATUS_ESA (1L << 25) /* reserved, this is set by the
+ * XES */
+#define MASK_SYS_STATUS_TIMER (1L << 24)
+
+#define MASK_SYS_ASYNC_EVENTS (MASK_SYS_STATUS_ERROR | \
+ MASK_SYS_STATUS_URUN | \
+ MASK_SYS_STATUS_ORUN | \
+ MASK_SYS_STATUS_EOBO | \
+ MASK_SYS_STATUS_EOBI | \
+ MASK_SYS_STATUS_FREQ | \
+ MASK_SYS_STATUS_ESA)
+
+#define MASK_SYS_PCI_EVENTS (MASK_SYS_ASYNC_EVENTS | \
+ MASK_SYS_STATUS_TIMER)
+
+#define MASK_SYS_TIMER_COUNT 0x0000FFFF
+
+#define MASK_SYS_STATUS_EOT_PLX (1L << 22) /* event that remains
+ * internal: reserved fo end
+ * of plx dma */
+#define MASK_SYS_STATUS_XES (1L << 21) /* event that remains
+ * internal: pending XES
+ * IRQ */
+#define MASK_SYS_STATUS_CMD_DONE (1L << 20) /* alternate command
+ * management: notify driver
+ * instead of polling */
+
+
+#define MAX_STREAM_BUFFER 5 /* max amount of stream buffers. */
+
+#define MICROBLAZE_IBL_MIN 32
+#define MICROBLAZE_IBL_DEFAULT 128
+#define MICROBLAZE_IBL_MAX 512
+/* #define MASK_GRANULARITY (2*MICROBLAZE_IBL_MAX-1) */
+
+
+
+/* command opcodes, see reference for details */
+
+/*
+ the capture bit position in the object_id field in driver commands
+ depends upon the number of managed channels. For now, 64 IN + 64 OUT are
+ supported. HOwever, the communication protocol forsees 1024 channels, hence
+ bit 10 indicates a capture (input) object).
+*/
+#define ID_IS_CAPTURE (1L << 10)
+#define ID_OFFSET 13 /* object ID is at the 13th bit in the
+ * 1st command word.*/
+#define ID_CH_MASK 0x3F
+#define OPCODE_OFFSET 24 /* offset of the command opcode in the first
+ * command word.*/
+
+enum cmd_mb_opcodes {
+ CMD_00_INFO_DEBUG = 0x00,
+ CMD_01_GET_SYS_CFG = 0x01,
+ CMD_02_SET_GRANULARITY = 0x02,
+ CMD_03_SET_TIMER_IRQ = 0x03,
+ CMD_04_GET_EVENT = 0x04,
+ CMD_05_GET_PIPES = 0x05,
+
+ CMD_06_ALLOCATE_PIPE = 0x06,
+ CMD_07_RELEASE_PIPE = 0x07,
+ CMD_08_ASK_BUFFERS = 0x08,
+ CMD_09_STOP_PIPE = 0x09,
+ CMD_0A_GET_PIPE_SPL_COUNT = 0x0a,
+ CMD_0B_TOGGLE_PIPE_STATE = 0x0b,
+
+ CMD_0C_DEF_STREAM = 0x0c,
+ CMD_0D_SET_MUTE = 0x0d,
+ CMD_0E_GET_STREAM_SPL_COUNT = 0x0e,
+ CMD_0F_UPDATE_BUFFER = 0x0f,
+ CMD_10_GET_BUFFER = 0x10,
+ CMD_11_CANCEL_BUFFER = 0x11,
+ CMD_12_GET_PEAK = 0x12,
+ CMD_13_SET_STREAM_STATE = 0x13,
+ CMD_14_INVALID = 0x14,
+};
+
+/* pipe states */
+enum pipe_state_t {
+ PSTATE_IDLE = 0, /* the pipe is not processed in the XES_IRQ
+ * (free or stopped, or paused). */
+ PSTATE_RUN = 1, /* sustained play/record state. */
+ PSTATE_PURGE = 2, /* the ES channels are now off, render pipes do
+ * not DMA, record pipe do a last DMA. */
+ PSTATE_ACQUIRE = 3, /* the ES channels are now on, render pipes do
+ * not yet increase their sample count, record
+ * pipes do not DMA. */
+ PSTATE_CLOSING = 4, /* the pipe is releasing, and may not yet
+ * receive an "alloc" command. */
+};
+
+/* stream states */
+enum stream_state_t {
+ SSTATE_STOP = 0x00, /* setting to stop resets the stream spl
+ * count.*/
+ SSTATE_RUN = (0x01 << 0), /* start DMA and spl count handling. */
+ SSTATE_PAUSE = (0x01 << 1), /* pause DMA and spl count handling. */
+};
+
+/* buffer flags */
+enum buffer_flags {
+ BF_VALID = 0x80, /* set if the buffer is valid, clear if free.*/
+ BF_CURRENT = 0x40, /* set if this is the current buffer (there is
+ * always a current buffer).*/
+ BF_NOTIFY_EOB = 0x20, /* set if this buffer must cause a PCI event
+ * when finished.*/
+ BF_CIRCULAR = 0x10, /* set if buffer[1] must be copied to buffer[0]
+ * by the end of this buffer.*/
+ BF_64BITS_ADR = 0x08, /* set if the hi part of the address is valid.*/
+ BF_xx = 0x04, /* future extension.*/
+ BF_EOB = 0x02, /* set if finished, but not yet free.*/
+ BF_PAUSE = 0x01, /* pause stream at buffer end.*/
+ BF_ZERO = 0x00, /* no flags (init).*/
+};
+
+/*
+* Stream Flags definitions
+*/
+enum stream_flags {
+ SF_ZERO = 0x00000000, /* no flags (stream invalid). */
+ SF_VALID = 0x10000000, /* the stream has a valid DMA_conf
+ * info (setstreamformat). */
+ SF_XRUN = 0x20000000, /* the stream is un x-run state. */
+ SF_START = 0x40000000, /* the DMA is running.*/
+ SF_ASIO = 0x80000000, /* ASIO.*/
+};
+
+
+#define MASK_SPL_COUNT_HI 0x00FFFFFF /* 4 MSBits are status bits */
+#define PSTATE_OFFSET 28 /* 4 MSBits are status bits */
+
+
+#define MASK_STREAM_HAS_MAPPING (1L << 12)
+#define MASK_STREAM_IS_ASIO (1L << 9)
+#define STREAM_FMT_OFFSET 10 /* the stream fmt bits start at the 10th
+ * bit in the command word. */
+
+#define STREAM_FMT_16b 0x02
+#define STREAM_FMT_intel 0x01
+
+#define FREQ_FIELD_OFFSET 15 /* offset of the freq field in the response
+ * word */
+
+#define BUFF_FLAGS_OFFSET 24 /* offset of the buffer flags in the
+ * response word. */
+#define MASK_DATA_SIZE 0x00FFFFFF /* this must match the field size of
+ * datasize in the buffer_t structure. */
+
+#define MASK_BUFFER_ID 0xFF /* the cancel command awaits a buffer ID,
+ * may be 0xFF for "current". */
+
+
+/* code adapted from PcxErr_e.h */
+
+/* Bits masks */
+
+#define ERROR_MASK 0x8000
+
+#define SOURCE_MASK 0x7800
+
+#define E_SOURCE_BOARD 0x4000 /* 8 >> 1 */
+#define E_SOURCE_DRV 0x2000 /* 4 >> 1 */
+#define E_SOURCE_API 0x1000 /* 2 >> 1 */
+/* Error tools */
+#define E_SOURCE_TOOLS 0x0800 /* 1 >> 1 */
+/* Error pcxaudio */
+#define E_SOURCE_AUDIO 0x1800 /* 3 >> 1 */
+/* Error virtual pcx */
+#define E_SOURCE_VPCX 0x2800 /* 5 >> 1 */
+/* Error dispatcher */
+#define E_SOURCE_DISPATCHER 0x3000 /* 6 >> 1 */
+/* Error from CobraNet firmware */
+#define E_SOURCE_COBRANET 0x3800 /* 7 >> 1 */
+
+#define E_SOURCE_USER 0x7800
+
+#define CLASS_MASK 0x0700
+
+#define CODE_MASK 0x00FF
+
+/* Bits values */
+
+/* Values for the error/warning bit */
+#define ERROR_VALUE 0x8000
+#define WARNING_VALUE 0x0000
+
+/* Class values */
+#define E_CLASS_GENERAL 0x0000
+#define E_CLASS_INVALID_CMD 0x0100
+#define E_CLASS_INVALID_STD_OBJECT 0x0200
+#define E_CLASS_RSRC_IMPOSSIBLE 0x0300
+#define E_CLASS_WRONG_CONTEXT 0x0400
+#define E_CLASS_BAD_SPECIFIC_PARAMETER 0x0500
+#define E_CLASS_REAL_TIME_ERROR 0x0600
+#define E_CLASS_DIRECTSHOW 0x0700
+#define E_CLASS_FREE 0x0700
+
+
+/* Complete DRV error code for the general class */
+#define ED_GN (ERROR_VALUE | E_SOURCE_DRV | E_CLASS_GENERAL)
+#define ED_CONCURRENCY (ED_GN | 0x01)
+#define ED_DSP_CRASHED (ED_GN | 0x02)
+#define ED_UNKNOWN_BOARD (ED_GN | 0x03)
+#define ED_NOT_INSTALLED (ED_GN | 0x04)
+#define ED_CANNOT_OPEN_SVC_MANAGER (ED_GN | 0x05)
+#define ED_CANNOT_READ_REGISTRY (ED_GN | 0x06)
+#define ED_DSP_VERSION_MISMATCH (ED_GN | 0x07)
+#define ED_UNAVAILABLE_FEATURE (ED_GN | 0x08)
+#define ED_CANCELLED (ED_GN | 0x09)
+#define ED_NO_RESPONSE_AT_IRQA (ED_GN | 0x10)
+#define ED_INVALID_ADDRESS (ED_GN | 0x11)
+#define ED_DSP_CORRUPTED (ED_GN | 0x12)
+#define ED_PENDING_OPERATION (ED_GN | 0x13)
+#define ED_NET_ALLOCATE_MEMORY_IMPOSSIBLE (ED_GN | 0x14)
+#define ED_NET_REGISTER_ERROR (ED_GN | 0x15)
+#define ED_NET_THREAD_ERROR (ED_GN | 0x16)
+#define ED_NET_OPEN_ERROR (ED_GN | 0x17)
+#define ED_NET_CLOSE_ERROR (ED_GN | 0x18)
+#define ED_NET_NO_MORE_PACKET (ED_GN | 0x19)
+#define ED_NET_NO_MORE_BUFFER (ED_GN | 0x1A)
+#define ED_NET_SEND_ERROR (ED_GN | 0x1B)
+#define ED_NET_RECEIVE_ERROR (ED_GN | 0x1C)
+#define ED_NET_WRONG_MSG_SIZE (ED_GN | 0x1D)
+#define ED_NET_WAIT_ERROR (ED_GN | 0x1E)
+#define ED_NET_EEPROM_ERROR (ED_GN | 0x1F)
+#define ED_INVALID_RS232_COM_NUMBER (ED_GN | 0x20)
+#define ED_INVALID_RS232_INIT (ED_GN | 0x21)
+#define ED_FILE_ERROR (ED_GN | 0x22)
+#define ED_INVALID_GPIO_CMD (ED_GN | 0x23)
+#define ED_RS232_ALREADY_OPENED (ED_GN | 0x24)
+#define ED_RS232_NOT_OPENED (ED_GN | 0x25)
+#define ED_GPIO_ALREADY_OPENED (ED_GN | 0x26)
+#define ED_GPIO_NOT_OPENED (ED_GN | 0x27)
+#define ED_REGISTRY_ERROR (ED_GN | 0x28) /* <- NCX */
+#define ED_INVALID_SERVICE (ED_GN | 0x29) /* <- NCX */
+
+#define ED_READ_FILE_ALREADY_OPENED (ED_GN | 0x2a) /* <- Decalage
+ * pour RCX
+ * (old 0x28)
+ * */
+#define ED_READ_FILE_INVALID_COMMAND (ED_GN | 0x2b) /* ~ */
+#define ED_READ_FILE_INVALID_PARAMETER (ED_GN | 0x2c) /* ~ */
+#define ED_READ_FILE_ALREADY_CLOSED (ED_GN | 0x2d) /* ~ */
+#define ED_READ_FILE_NO_INFORMATION (ED_GN | 0x2e) /* ~ */
+#define ED_READ_FILE_INVALID_HANDLE (ED_GN | 0x2f) /* ~ */
+#define ED_READ_FILE_END_OF_FILE (ED_GN | 0x30) /* ~ */
+#define ED_READ_FILE_ERROR (ED_GN | 0x31) /* ~ */
+
+#define ED_DSP_CRASHED_EXC_DSPSTACK_OVERFLOW (ED_GN | 0x32) /* <- Decalage pour
+ * PCX (old 0x14) */
+#define ED_DSP_CRASHED_EXC_SYSSTACK_OVERFLOW (ED_GN | 0x33) /* ~ */
+#define ED_DSP_CRASHED_EXC_ILLEGAL (ED_GN | 0x34) /* ~ */
+#define ED_DSP_CRASHED_EXC_TIMER_REENTRY (ED_GN | 0x35) /* ~ */
+#define ED_DSP_CRASHED_EXC_FATAL_ERROR (ED_GN | 0x36) /* ~ */
+
+#define ED_FLASH_PCCARD_NOT_PRESENT (ED_GN | 0x37)
+
+#define ED_NO_CURRENT_CLOCK (ED_GN | 0x38)
+
+/* Complete DRV error code for real time class */
+#define ED_RT (ERROR_VALUE | E_SOURCE_DRV | E_CLASS_REAL_TIME_ERROR)
+#define ED_DSP_TIMED_OUT (ED_RT | 0x01)
+#define ED_DSP_CHK_TIMED_OUT (ED_RT | 0x02)
+#define ED_STREAM_OVERRUN (ED_RT | 0x03)
+#define ED_DSP_BUSY (ED_RT | 0x04)
+#define ED_DSP_SEMAPHORE_TIME_OUT (ED_RT | 0x05)
+#define ED_BOARD_TIME_OUT (ED_RT | 0x06)
+#define ED_XILINX_ERROR (ED_RT | 0x07)
+#define ED_COBRANET_ITF_NOT_RESPONDING (ED_RT | 0x08)
+
+/* Complete BOARD error code for the invaid standard object class */
+#define EB_ISO (ERROR_VALUE | E_SOURCE_BOARD | \
+ E_CLASS_INVALID_STD_OBJECT)
+#define EB_INVALID_EFFECT (EB_ISO | 0x00)
+#define EB_INVALID_PIPE (EB_ISO | 0x40)
+#define EB_INVALID_STREAM (EB_ISO | 0x80)
+#define EB_INVALID_AUDIO (EB_ISO | 0xC0)
+
+/* Complete BOARD error code for impossible resource allocation class */
+#define EB_RI (ERROR_VALUE | E_SOURCE_BOARD | E_CLASS_RSRC_IMPOSSIBLE)
+#define EB_ALLOCATE_ALL_STREAM_TRANSFERT_BUFFERS_IMPOSSIBLE (EB_RI | 0x01)
+#define EB_ALLOCATE_PIPE_SAMPLE_BUFFER_IMPOSSIBLE (EB_RI | 0x02)
+
+#define EB_ALLOCATE_MEM_STREAM_IMPOSSIBLE \
+ EB_ALLOCATE_ALL_STREAM_TRANSFERT_BUFFERS_IMPOSSIBLE
+#define EB_ALLOCATE_MEM_PIPE_IMPOSSIBLE \
+ EB_ALLOCATE_PIPE_SAMPLE_BUFFER_IMPOSSIBLE
+
+#define EB_ALLOCATE_DIFFERED_CMD_IMPOSSIBLE (EB_RI | 0x03)
+#define EB_TOO_MANY_DIFFERED_CMD (EB_RI | 0x04)
+#define EB_RBUFFERS_TABLE_OVERFLOW (EB_RI | 0x05)
+#define EB_ALLOCATE_EFFECTS_IMPOSSIBLE (EB_RI | 0x08)
+#define EB_ALLOCATE_EFFECT_POS_IMPOSSIBLE (EB_RI | 0x09)
+#define EB_RBUFFER_NOT_AVAILABLE (EB_RI | 0x0A)
+#define EB_ALLOCATE_CONTEXT_LIII_IMPOSSIBLE (EB_RI | 0x0B)
+#define EB_STATUS_DIALOG_IMPOSSIBLE (EB_RI | 0x1D)
+#define EB_CONTROL_CMD_IMPOSSIBLE (EB_RI | 0x1E)
+#define EB_STATUS_SEND_IMPOSSIBLE (EB_RI | 0x1F)
+#define EB_ALLOCATE_PIPE_IMPOSSIBLE (EB_RI | 0x40)
+#define EB_ALLOCATE_STREAM_IMPOSSIBLE (EB_RI | 0x80)
+#define EB_ALLOCATE_AUDIO_IMPOSSIBLE (EB_RI | 0xC0)
+
+/* Complete BOARD error code for wrong call context class */
+#define EB_WCC (ERROR_VALUE | E_SOURCE_BOARD | E_CLASS_WRONG_CONTEXT)
+#define EB_CMD_REFUSED (EB_WCC | 0x00)
+#define EB_START_STREAM_REFUSED (EB_WCC | 0xFC)
+#define EB_SPC_REFUSED (EB_WCC | 0xFD)
+#define EB_CSN_REFUSED (EB_WCC | 0xFE)
+#define EB_CSE_REFUSED (EB_WCC | 0xFF)
+
+
+
+
+#endif /* LX_DEFS_H */
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