cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

lx_defs.h (13968B)


      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/* -*- linux-c -*- *
      3 *
      4 * ALSA driver for the digigram lx6464es interface
      5 * adapted upstream headers
      6 *
      7 * Copyright (c) 2009 Tim Blechmann <tim@klingt.org>
      8 */
      9
     10#ifndef LX_DEFS_H
     11#define LX_DEFS_H
     12
     13/* code adapted from ethersound.h */
     14#define	XES_FREQ_COUNT8_MASK    0x00001FFF /* compteur 25MHz entre 8 ech. */
     15#define	XES_FREQ_COUNT8_44_MIN  0x00001288 /* 25M /
     16					    * [ 44k - ( 44.1k + 48k ) / 2 ]
     17					    * * 8 */
     18#define	XES_FREQ_COUNT8_44_MAX	0x000010F0 /* 25M / [ ( 44.1k + 48k ) / 2 ]
     19					    * * 8 */
     20#define	XES_FREQ_COUNT8_48_MAX	0x00000F08 /* 25M /
     21					    * [ 48k + ( 44.1k + 48k ) / 2 ]
     22					    * * 8 */
     23
     24/* code adapted from LXES_registers.h */
     25
     26#define IOCR_OUTPUTS_OFFSET 0	/* (rw) offset for the number of OUTs in the
     27				 * ConfES register. */
     28#define IOCR_INPUTS_OFFSET  8	/* (rw) offset for the number of INs in the
     29				 * ConfES register. */
     30#define FREQ_RATIO_OFFSET  19	/* (rw) offset for frequency ratio in the
     31				 * ConfES register. */
     32#define	FREQ_RATIO_SINGLE_MODE 0x01 /* value for single mode frequency ratio:
     33				     * sample rate = frequency rate. */
     34
     35#define CONFES_READ_PART_MASK	0x00070000
     36#define CONFES_WRITE_PART_MASK	0x00F80000
     37
     38/* code adapted from if_drv_mb.h */
     39
     40#define MASK_SYS_STATUS_ERROR	(1L << 31) /* events that lead to a PCI irq if
     41					    * not yet pending */
     42#define MASK_SYS_STATUS_URUN	(1L << 30)
     43#define MASK_SYS_STATUS_ORUN	(1L << 29)
     44#define MASK_SYS_STATUS_EOBO	(1L << 28)
     45#define MASK_SYS_STATUS_EOBI	(1L << 27)
     46#define MASK_SYS_STATUS_FREQ	(1L << 26)
     47#define MASK_SYS_STATUS_ESA	(1L << 25) /* reserved, this is set by the
     48					    * XES */
     49#define MASK_SYS_STATUS_TIMER	(1L << 24)
     50
     51#define MASK_SYS_ASYNC_EVENTS	(MASK_SYS_STATUS_ERROR |		\
     52				 MASK_SYS_STATUS_URUN  |		\
     53				 MASK_SYS_STATUS_ORUN  |		\
     54				 MASK_SYS_STATUS_EOBO  |		\
     55				 MASK_SYS_STATUS_EOBI  |		\
     56				 MASK_SYS_STATUS_FREQ  |		\
     57				 MASK_SYS_STATUS_ESA)
     58
     59#define MASK_SYS_PCI_EVENTS		(MASK_SYS_ASYNC_EVENTS |	\
     60					 MASK_SYS_STATUS_TIMER)
     61
     62#define MASK_SYS_TIMER_COUNT	0x0000FFFF
     63
     64#define MASK_SYS_STATUS_EOT_PLX		(1L << 22) /* event that remains
     65						    * internal: reserved fo end
     66						    * of plx dma */
     67#define MASK_SYS_STATUS_XES		(1L << 21) /* event that remains
     68						    * internal: pending XES
     69						    * IRQ */
     70#define MASK_SYS_STATUS_CMD_DONE	(1L << 20) /* alternate command
     71						    * management: notify driver
     72						    * instead of polling */
     73
     74
     75#define MAX_STREAM_BUFFER 5	/* max amount of stream buffers. */
     76
     77#define MICROBLAZE_IBL_MIN		 32
     78#define MICROBLAZE_IBL_DEFAULT	        128
     79#define MICROBLAZE_IBL_MAX		512
     80/* #define MASK_GRANULARITY		(2*MICROBLAZE_IBL_MAX-1) */
     81
     82
     83
     84/* command opcodes, see reference for details */
     85
     86/*
     87 the capture bit position in the object_id field in driver commands
     88 depends upon the number of managed channels. For now, 64 IN + 64 OUT are
     89 supported. HOwever, the communication protocol forsees 1024 channels, hence
     90 bit 10 indicates a capture (input) object).
     91*/
     92#define ID_IS_CAPTURE (1L << 10)
     93#define ID_OFFSET	13	/* object ID is at the 13th bit in the
     94				 * 1st command word.*/
     95#define ID_CH_MASK    0x3F
     96#define OPCODE_OFFSET	24	/* offset of the command opcode in the first
     97				 * command word.*/
     98
     99enum cmd_mb_opcodes {
    100	CMD_00_INFO_DEBUG	        = 0x00,
    101	CMD_01_GET_SYS_CFG		= 0x01,
    102	CMD_02_SET_GRANULARITY		= 0x02,
    103	CMD_03_SET_TIMER_IRQ		= 0x03,
    104	CMD_04_GET_EVENT		= 0x04,
    105	CMD_05_GET_PIPES		= 0x05,
    106
    107	CMD_06_ALLOCATE_PIPE            = 0x06,
    108	CMD_07_RELEASE_PIPE		= 0x07,
    109	CMD_08_ASK_BUFFERS		= 0x08,
    110	CMD_09_STOP_PIPE		= 0x09,
    111	CMD_0A_GET_PIPE_SPL_COUNT	= 0x0a,
    112	CMD_0B_TOGGLE_PIPE_STATE	= 0x0b,
    113
    114	CMD_0C_DEF_STREAM		= 0x0c,
    115	CMD_0D_SET_MUTE			= 0x0d,
    116	CMD_0E_GET_STREAM_SPL_COUNT     = 0x0e,
    117	CMD_0F_UPDATE_BUFFER		= 0x0f,
    118	CMD_10_GET_BUFFER		= 0x10,
    119	CMD_11_CANCEL_BUFFER		= 0x11,
    120	CMD_12_GET_PEAK			= 0x12,
    121	CMD_13_SET_STREAM_STATE		= 0x13,
    122	CMD_14_INVALID			= 0x14,
    123};
    124
    125/* pipe states */
    126enum pipe_state_t {
    127	PSTATE_IDLE	= 0,	/* the pipe is not processed in the XES_IRQ
    128				 * (free or stopped, or paused). */
    129	PSTATE_RUN	= 1,	/* sustained play/record state. */
    130	PSTATE_PURGE	= 2,	/* the ES channels are now off, render pipes do
    131				 * not DMA, record pipe do a last DMA. */
    132	PSTATE_ACQUIRE	= 3,	/* the ES channels are now on, render pipes do
    133				 * not yet increase their sample count, record
    134				 * pipes do not DMA. */
    135	PSTATE_CLOSING	= 4,	/* the pipe is releasing, and may not yet
    136				 * receive an "alloc" command. */
    137};
    138
    139/* stream states */
    140enum stream_state_t {
    141	SSTATE_STOP	=  0x00,       /* setting to stop resets the stream spl
    142					* count.*/
    143	SSTATE_RUN	= (0x01 << 0), /* start DMA and spl count handling. */
    144	SSTATE_PAUSE	= (0x01 << 1), /* pause DMA and spl count handling. */
    145};
    146
    147/* buffer flags */
    148enum buffer_flags {
    149	BF_VALID	= 0x80,	/* set if the buffer is valid, clear if free.*/
    150	BF_CURRENT	= 0x40,	/* set if this is the current buffer (there is
    151				 * always a current buffer).*/
    152	BF_NOTIFY_EOB	= 0x20,	/* set if this buffer must cause a PCI event
    153				 * when finished.*/
    154	BF_CIRCULAR	= 0x10,	/* set if buffer[1] must be copied to buffer[0]
    155				 * by the end of this buffer.*/
    156	BF_64BITS_ADR	= 0x08,	/* set if the hi part of the address is valid.*/
    157	BF_xx		= 0x04,	/* future extension.*/
    158	BF_EOB		= 0x02,	/* set if finished, but not yet free.*/
    159	BF_PAUSE	= 0x01,	/* pause stream at buffer end.*/
    160	BF_ZERO		= 0x00,	/* no flags (init).*/
    161};
    162
    163/*
    164*	Stream Flags definitions
    165*/
    166enum stream_flags {
    167	SF_ZERO		= 0x00000000, /* no flags (stream invalid). */
    168	SF_VALID	= 0x10000000, /* the stream has a valid DMA_conf
    169				       * info (setstreamformat). */
    170	SF_XRUN		= 0x20000000, /* the stream is un x-run state. */
    171	SF_START	= 0x40000000, /* the DMA is running.*/
    172	SF_ASIO		= 0x80000000, /* ASIO.*/
    173};
    174
    175
    176#define MASK_SPL_COUNT_HI 0x00FFFFFF /* 4 MSBits are status bits */
    177#define PSTATE_OFFSET             28 /* 4 MSBits are status bits */
    178
    179
    180#define MASK_STREAM_HAS_MAPPING	(1L << 12)
    181#define MASK_STREAM_IS_ASIO	(1L <<  9)
    182#define STREAM_FMT_OFFSET	10   /* the stream fmt bits start at the 10th
    183				      * bit in the command word. */
    184
    185#define STREAM_FMT_16b          0x02
    186#define STREAM_FMT_intel        0x01
    187
    188#define FREQ_FIELD_OFFSET	15  /* offset of the freq field in the response
    189				     * word */
    190
    191#define BUFF_FLAGS_OFFSET	  24 /*  offset of the buffer flags in the
    192				      *  response word. */
    193#define MASK_DATA_SIZE	  0x00FFFFFF /* this must match the field size of
    194				      * datasize in the buffer_t structure. */
    195
    196#define MASK_BUFFER_ID	        0xFF /* the cancel command awaits a buffer ID,
    197				      * may be 0xFF for "current". */
    198
    199
    200/* code adapted from PcxErr_e.h */
    201
    202/* Bits masks */
    203
    204#define ERROR_MASK              0x8000
    205
    206#define SOURCE_MASK             0x7800
    207
    208#define E_SOURCE_BOARD          0x4000 /* 8 >> 1 */
    209#define E_SOURCE_DRV            0x2000 /* 4 >> 1 */
    210#define E_SOURCE_API            0x1000 /* 2 >> 1 */
    211/* Error tools */
    212#define E_SOURCE_TOOLS          0x0800 /* 1 >> 1 */
    213/* Error pcxaudio */
    214#define E_SOURCE_AUDIO          0x1800 /* 3 >> 1 */
    215/* Error virtual pcx */
    216#define E_SOURCE_VPCX           0x2800 /* 5 >> 1 */
    217/* Error dispatcher */
    218#define E_SOURCE_DISPATCHER     0x3000 /* 6 >> 1 */
    219/* Error from CobraNet firmware */
    220#define E_SOURCE_COBRANET       0x3800 /* 7 >> 1 */
    221
    222#define E_SOURCE_USER           0x7800
    223
    224#define CLASS_MASK              0x0700
    225
    226#define CODE_MASK               0x00FF
    227
    228/* Bits values */
    229
    230/* Values for the error/warning bit */
    231#define ERROR_VALUE             0x8000
    232#define WARNING_VALUE           0x0000
    233
    234/* Class values */
    235#define E_CLASS_GENERAL                  0x0000
    236#define E_CLASS_INVALID_CMD              0x0100
    237#define E_CLASS_INVALID_STD_OBJECT       0x0200
    238#define E_CLASS_RSRC_IMPOSSIBLE          0x0300
    239#define E_CLASS_WRONG_CONTEXT            0x0400
    240#define E_CLASS_BAD_SPECIFIC_PARAMETER   0x0500
    241#define E_CLASS_REAL_TIME_ERROR          0x0600
    242#define E_CLASS_DIRECTSHOW               0x0700
    243#define E_CLASS_FREE                     0x0700
    244
    245
    246/* Complete DRV error code for the general class */
    247#define ED_GN           (ERROR_VALUE | E_SOURCE_DRV | E_CLASS_GENERAL)
    248#define ED_CONCURRENCY                  (ED_GN | 0x01)
    249#define ED_DSP_CRASHED                  (ED_GN | 0x02)
    250#define ED_UNKNOWN_BOARD                (ED_GN | 0x03)
    251#define ED_NOT_INSTALLED                (ED_GN | 0x04)
    252#define ED_CANNOT_OPEN_SVC_MANAGER      (ED_GN | 0x05)
    253#define ED_CANNOT_READ_REGISTRY         (ED_GN | 0x06)
    254#define ED_DSP_VERSION_MISMATCH         (ED_GN | 0x07)
    255#define ED_UNAVAILABLE_FEATURE          (ED_GN | 0x08)
    256#define ED_CANCELLED                    (ED_GN | 0x09)
    257#define ED_NO_RESPONSE_AT_IRQA          (ED_GN | 0x10)
    258#define ED_INVALID_ADDRESS              (ED_GN | 0x11)
    259#define ED_DSP_CORRUPTED                (ED_GN | 0x12)
    260#define ED_PENDING_OPERATION            (ED_GN | 0x13)
    261#define ED_NET_ALLOCATE_MEMORY_IMPOSSIBLE   (ED_GN | 0x14)
    262#define ED_NET_REGISTER_ERROR               (ED_GN | 0x15)
    263#define ED_NET_THREAD_ERROR                 (ED_GN | 0x16)
    264#define ED_NET_OPEN_ERROR                   (ED_GN | 0x17)
    265#define ED_NET_CLOSE_ERROR                  (ED_GN | 0x18)
    266#define ED_NET_NO_MORE_PACKET               (ED_GN | 0x19)
    267#define ED_NET_NO_MORE_BUFFER               (ED_GN | 0x1A)
    268#define ED_NET_SEND_ERROR                   (ED_GN | 0x1B)
    269#define ED_NET_RECEIVE_ERROR                (ED_GN | 0x1C)
    270#define ED_NET_WRONG_MSG_SIZE               (ED_GN | 0x1D)
    271#define ED_NET_WAIT_ERROR                   (ED_GN | 0x1E)
    272#define ED_NET_EEPROM_ERROR                 (ED_GN | 0x1F)
    273#define ED_INVALID_RS232_COM_NUMBER         (ED_GN | 0x20)
    274#define ED_INVALID_RS232_INIT               (ED_GN | 0x21)
    275#define ED_FILE_ERROR                       (ED_GN | 0x22)
    276#define ED_INVALID_GPIO_CMD                 (ED_GN | 0x23)
    277#define ED_RS232_ALREADY_OPENED             (ED_GN | 0x24)
    278#define ED_RS232_NOT_OPENED                 (ED_GN | 0x25)
    279#define ED_GPIO_ALREADY_OPENED              (ED_GN | 0x26)
    280#define ED_GPIO_NOT_OPENED                  (ED_GN | 0x27)
    281#define ED_REGISTRY_ERROR                   (ED_GN | 0x28) /* <- NCX */
    282#define ED_INVALID_SERVICE                  (ED_GN | 0x29) /* <- NCX */
    283
    284#define ED_READ_FILE_ALREADY_OPENED	    (ED_GN | 0x2a) /* <- Decalage
    285							    * pour RCX
    286							    * (old 0x28)
    287							    * */
    288#define ED_READ_FILE_INVALID_COMMAND	    (ED_GN | 0x2b) /* ~ */
    289#define ED_READ_FILE_INVALID_PARAMETER	    (ED_GN | 0x2c) /* ~ */
    290#define ED_READ_FILE_ALREADY_CLOSED	    (ED_GN | 0x2d) /* ~ */
    291#define ED_READ_FILE_NO_INFORMATION	    (ED_GN | 0x2e) /* ~ */
    292#define ED_READ_FILE_INVALID_HANDLE	    (ED_GN | 0x2f) /* ~ */
    293#define ED_READ_FILE_END_OF_FILE	    (ED_GN | 0x30) /* ~ */
    294#define ED_READ_FILE_ERROR	            (ED_GN | 0x31) /* ~ */
    295
    296#define ED_DSP_CRASHED_EXC_DSPSTACK_OVERFLOW (ED_GN | 0x32) /* <- Decalage pour
    297							     * PCX (old 0x14) */
    298#define ED_DSP_CRASHED_EXC_SYSSTACK_OVERFLOW (ED_GN | 0x33) /* ~ */
    299#define ED_DSP_CRASHED_EXC_ILLEGAL           (ED_GN | 0x34) /* ~ */
    300#define ED_DSP_CRASHED_EXC_TIMER_REENTRY     (ED_GN | 0x35) /* ~ */
    301#define ED_DSP_CRASHED_EXC_FATAL_ERROR       (ED_GN | 0x36) /* ~ */
    302
    303#define ED_FLASH_PCCARD_NOT_PRESENT          (ED_GN | 0x37)
    304
    305#define ED_NO_CURRENT_CLOCK                  (ED_GN | 0x38)
    306
    307/* Complete DRV error code for real time class */
    308#define ED_RT           (ERROR_VALUE | E_SOURCE_DRV | E_CLASS_REAL_TIME_ERROR)
    309#define ED_DSP_TIMED_OUT                (ED_RT | 0x01)
    310#define ED_DSP_CHK_TIMED_OUT            (ED_RT | 0x02)
    311#define ED_STREAM_OVERRUN               (ED_RT | 0x03)
    312#define ED_DSP_BUSY                     (ED_RT | 0x04)
    313#define ED_DSP_SEMAPHORE_TIME_OUT       (ED_RT | 0x05)
    314#define ED_BOARD_TIME_OUT               (ED_RT | 0x06)
    315#define ED_XILINX_ERROR                 (ED_RT | 0x07)
    316#define ED_COBRANET_ITF_NOT_RESPONDING  (ED_RT | 0x08)
    317
    318/* Complete BOARD error code for the invaid standard object class */
    319#define EB_ISO          (ERROR_VALUE | E_SOURCE_BOARD | \
    320			 E_CLASS_INVALID_STD_OBJECT)
    321#define EB_INVALID_EFFECT               (EB_ISO | 0x00)
    322#define EB_INVALID_PIPE                 (EB_ISO | 0x40)
    323#define EB_INVALID_STREAM               (EB_ISO | 0x80)
    324#define EB_INVALID_AUDIO                (EB_ISO | 0xC0)
    325
    326/* Complete BOARD error code for impossible resource allocation class */
    327#define EB_RI           (ERROR_VALUE | E_SOURCE_BOARD | E_CLASS_RSRC_IMPOSSIBLE)
    328#define EB_ALLOCATE_ALL_STREAM_TRANSFERT_BUFFERS_IMPOSSIBLE (EB_RI | 0x01)
    329#define EB_ALLOCATE_PIPE_SAMPLE_BUFFER_IMPOSSIBLE           (EB_RI | 0x02)
    330
    331#define EB_ALLOCATE_MEM_STREAM_IMPOSSIBLE		\
    332	EB_ALLOCATE_ALL_STREAM_TRANSFERT_BUFFERS_IMPOSSIBLE
    333#define EB_ALLOCATE_MEM_PIPE_IMPOSSIBLE			\
    334	EB_ALLOCATE_PIPE_SAMPLE_BUFFER_IMPOSSIBLE
    335
    336#define EB_ALLOCATE_DIFFERED_CMD_IMPOSSIBLE     (EB_RI | 0x03)
    337#define EB_TOO_MANY_DIFFERED_CMD                (EB_RI | 0x04)
    338#define EB_RBUFFERS_TABLE_OVERFLOW              (EB_RI | 0x05)
    339#define EB_ALLOCATE_EFFECTS_IMPOSSIBLE          (EB_RI | 0x08)
    340#define EB_ALLOCATE_EFFECT_POS_IMPOSSIBLE       (EB_RI | 0x09)
    341#define EB_RBUFFER_NOT_AVAILABLE                (EB_RI | 0x0A)
    342#define EB_ALLOCATE_CONTEXT_LIII_IMPOSSIBLE     (EB_RI | 0x0B)
    343#define EB_STATUS_DIALOG_IMPOSSIBLE             (EB_RI | 0x1D)
    344#define EB_CONTROL_CMD_IMPOSSIBLE               (EB_RI | 0x1E)
    345#define EB_STATUS_SEND_IMPOSSIBLE               (EB_RI | 0x1F)
    346#define EB_ALLOCATE_PIPE_IMPOSSIBLE             (EB_RI | 0x40)
    347#define EB_ALLOCATE_STREAM_IMPOSSIBLE           (EB_RI | 0x80)
    348#define EB_ALLOCATE_AUDIO_IMPOSSIBLE            (EB_RI | 0xC0)
    349
    350/* Complete BOARD error code for wrong call context class */
    351#define EB_WCC          (ERROR_VALUE | E_SOURCE_BOARD | E_CLASS_WRONG_CONTEXT)
    352#define EB_CMD_REFUSED                  (EB_WCC | 0x00)
    353#define EB_START_STREAM_REFUSED         (EB_WCC | 0xFC)
    354#define EB_SPC_REFUSED                  (EB_WCC | 0xFD)
    355#define EB_CSN_REFUSED                  (EB_WCC | 0xFE)
    356#define EB_CSE_REFUSED                  (EB_WCC | 0xFF)
    357
    358
    359
    360
    361#endif /* LX_DEFS_H */