LXR linux/drivers/comedi/drivers/s626.h

   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * comedi/drivers/s626.h
   4 * Sensoray s626 Comedi driver, header file
   5 *
   6 * COMEDI - Linux Control and Measurement Device Interface
   7 * Copyright (C) 2000 David A. Schleef <ds@schleef.org>
   8 *
   9 * Based on Sensoray Model 626 Linux driver Version 0.2
  10 * Copyright (C) 2002-2004 Sensoray Co., Inc.
  11 */
  12
  13#ifndef S626_H_INCLUDED
  14#define S626_H_INCLUDED
  15
  16#define S626_DMABUF_SIZE        4096    /* 4k pages */
  17
  18#define S626_ADC_CHANNELS       16
  19#define S626_DAC_CHANNELS       4
  20#define S626_ENCODER_CHANNELS   6
  21#define S626_DIO_CHANNELS       48
  22#define S626_DIO_BANKS          3       /* Number of DIO groups. */
  23#define S626_DIO_EXTCHANS       40      /*
  24                                         * Number of extended-capability
  25                                         * DIO channels.
  26                                         */
  27
  28#define S626_NUM_TRIMDACS       12      /* Number of valid TrimDAC channels. */
  29
  30/* PCI bus interface types. */
  31#define S626_INTEL              1       /* Intel bus type. */
  32#define S626_MOTOROLA           2       /* Motorola bus type. */
  33
  34#define S626_PLATFORM           S626_INTEL /* *** SELECT PLATFORM TYPE *** */
  35
  36#define S626_RANGE_5V           0x10    /* +/-5V range */
  37#define S626_RANGE_10V          0x00    /* +/-10V range */
  38
  39#define S626_EOPL               0x80    /* End of ADC poll list marker. */
  40#define S626_GSEL_BIPOLAR5V     0x00F0  /* S626_LP_GSEL setting 5V bipolar. */
  41#define S626_GSEL_BIPOLAR10V    0x00A0  /* S626_LP_GSEL setting 10V bipolar. */
  42
  43/* Error codes that must be visible to this base class. */
  44#define S626_ERR_ILLEGAL_PARM   0x00010000      /*
  45                                                 * Illegal function parameter
  46                                                 * value was specified.
  47                                                 */
  48#define S626_ERR_I2C            0x00020000      /* I2C error. */
  49#define S626_ERR_COUNTERSETUP   0x00200000      /*
  50                                                 * Illegal setup specified for
  51                                                 * counter channel.
  52                                                 */
  53#define S626_ERR_DEBI_TIMEOUT   0x00400000      /* DEBI transfer timed out. */
  54
  55/*
  56 * Organization (physical order) and size (in DWORDs) of logical DMA buffers
  57 * contained by ANA_DMABUF.
  58 */
  59#define S626_ADC_DMABUF_DWORDS  40      /*
  60                                         * ADC DMA buffer must hold 16 samples,
  61                                         * plus pre/post garbage samples.
  62                                         */
  63#define S626_DAC_WDMABUF_DWORDS 1       /*
  64                                         * DAC output DMA buffer holds a single
  65                                         * sample.
  66                                         */
  67
  68/* All remaining space in 4KB DMA buffer is available for the RPS1 program. */
  69
  70/* Address offsets, in DWORDS, from base of DMA buffer. */
  71#define S626_DAC_WDMABUF_OS     S626_ADC_DMABUF_DWORDS
  72
  73/* Interrupt enable bit in ISR and IER. */
  74#define S626_IRQ_GPIO3          0x00000040      /* IRQ enable for GPIO3. */
  75#define S626_IRQ_RPS1           0x10000000
  76#define S626_ISR_AFOU           0x00000800
  77/* Audio fifo under/overflow  detected. */
  78
  79#define S626_IRQ_COINT1A        0x0400  /* counter 1A overflow interrupt mask */
  80#define S626_IRQ_COINT1B        0x0800  /* counter 1B overflow interrupt mask */
  81#define S626_IRQ_COINT2A        0x1000  /* counter 2A overflow interrupt mask */
  82#define S626_IRQ_COINT2B        0x2000  /* counter 2B overflow interrupt mask */
  83#define S626_IRQ_COINT3A        0x4000  /* counter 3A overflow interrupt mask */
  84#define S626_IRQ_COINT3B        0x8000  /* counter 3B overflow interrupt mask */
  85
  86/* RPS command codes. */
  87#define S626_RPS_CLRSIGNAL      0x00000000      /* CLEAR SIGNAL */
  88#define S626_RPS_SETSIGNAL      0x10000000      /* SET SIGNAL */
  89#define S626_RPS_NOP            0x00000000      /* NOP */
  90#define S626_RPS_PAUSE          0x20000000      /* PAUSE */
  91#define S626_RPS_UPLOAD         0x40000000      /* UPLOAD */
  92#define S626_RPS_JUMP           0x80000000      /* JUMP */
  93#define S626_RPS_LDREG          0x90000100      /* LDREG (1 uint32_t only) */
  94#define S626_RPS_STREG          0xA0000100      /* STREG (1 uint32_t only) */
  95#define S626_RPS_STOP           0x50000000      /* STOP */
  96#define S626_RPS_IRQ            0x60000000      /* IRQ */
  97
  98#define S626_RPS_LOGICAL_OR     0x08000000      /* Logical OR conditionals. */
  99#define S626_RPS_INVERT         0x04000000      /*
 100                                                 * Test for negated
 101                                                 * semaphores.
 102                                                 */
 103#define S626_RPS_DEBI           0x00000002      /* DEBI done */
 104
 105#define S626_RPS_SIG0           0x00200000      /*
 106                                                 * RPS semaphore 0
 107                                                 * (used by ADC).
 108                                                 */
 109#define S626_RPS_SIG1           0x00400000      /*
 110                                                 * RPS semaphore 1
 111                                                 * (used by DAC).
 112                                                 */
 113#define S626_RPS_SIG2           0x00800000      /*
 114                                                 * RPS semaphore 2
 115                                                 * (not used).
 116                                                 */
 117#define S626_RPS_GPIO2          0x00080000      /* RPS GPIO2 */
 118#define S626_RPS_GPIO3          0x00100000      /* RPS GPIO3 */
 119
 120#define S626_RPS_SIGADC         S626_RPS_SIG0   /*
 121                                                 * Trigger/status for
 122                                                 * ADC's RPS program.
 123                                                 */
 124#define S626_RPS_SIGDAC         S626_RPS_SIG1   /*
 125                                                 * Trigger/status for
 126                                                 * DAC's RPS program.
 127                                                 */
 128
 129/* RPS clock parameters. */
 130#define S626_RPSCLK_SCALAR      8       /*
 131                                         * This is apparent ratio of
 132                                         * PCI/RPS clks (undocumented!!).
 133                                         */
 134#define S626_RPSCLK_PER_US      (33 / S626_RPSCLK_SCALAR)
 135                                        /*
 136                                         * Number of RPS clocks in one
 137                                         * microsecond.
 138                                         */
 139
 140/* Event counter source addresses. */
 141#define S626_SBA_RPS_A0         0x27    /* Time of RPS0 busy, in PCI clocks. */
 142
 143/* GPIO constants. */
 144#define S626_GPIO_BASE          0x10004000      /*
 145                                                 * GPIO 0,2,3 = inputs,
 146                                                 * GPIO3 = IRQ; GPIO1 = out.
 147                                                 */
 148#define S626_GPIO1_LO           0x00000000      /* GPIO1 set to LOW. */
 149#define S626_GPIO1_HI           0x00001000      /* GPIO1 set to HIGH. */
 150
 151/* Primary Status Register (PSR) constants. */
 152#define S626_PSR_DEBI_E         0x00040000      /* DEBI event flag. */
 153#define S626_PSR_DEBI_S         0x00080000      /* DEBI status flag. */
 154#define S626_PSR_A2_IN          0x00008000      /*
 155                                                 * Audio output DMA2 protection
 156                                                 * address reached.
 157                                                 */
 158#define S626_PSR_AFOU           0x00000800      /*
 159                                                 * Audio FIFO under/overflow
 160                                                 * detected.
 161                                                 */
 162#define S626_PSR_GPIO2          0x00000020      /*
 163                                                 * GPIO2 input pin: 0=AdcBusy,
 164                                                 * 1=AdcIdle.
 165                                                 */
 166#define S626_PSR_EC0S           0x00000001      /*
 167                                                 * Event counter 0 threshold
 168                                                 * reached.
 169                                                 */
 170
 171/* Secondary Status Register (SSR) constants. */
 172#define S626_SSR_AF2_OUT        0x00000200      /*
 173                                                 * Audio 2 output FIFO
 174                                                 * under/overflow detected.
 175                                                 */
 176
 177/* Master Control Register 1 (MC1) constants. */
 178#define S626_MC1_SOFT_RESET     0x80000000      /* Invoke 7146 soft reset. */
 179#define S626_MC1_SHUTDOWN       0x3FFF0000      /*
 180                                                 * Shut down all MC1-controlled
 181                                                 * enables.
 182                                                 */
 183
 184#define S626_MC1_ERPS1          0x2000  /* Enab/disable RPS task 1. */
 185#define S626_MC1_ERPS0          0x1000  /* Enab/disable RPS task 0. */
 186#define S626_MC1_DEBI           0x0800  /* Enab/disable DEBI pins. */
 187#define S626_MC1_AUDIO          0x0200  /* Enab/disable audio port pins. */
 188#define S626_MC1_I2C            0x0100  /* Enab/disable I2C interface. */
 189#define S626_MC1_A2OUT          0x0008  /* Enab/disable transfer on A2 out. */
 190#define S626_MC1_A2IN           0x0004  /* Enab/disable transfer on A2 in. */
 191#define S626_MC1_A1IN           0x0001  /* Enab/disable transfer on A1 in. */
 192
 193/* Master Control Register 2 (MC2) constants. */
 194#define S626_MC2_UPLD_DEBI      0x0002  /* Upload DEBI. */
 195#define S626_MC2_UPLD_IIC       0x0001  /* Upload I2C. */
 196#define S626_MC2_RPSSIG2        0x2000  /* RPS signal 2 (not used). */
 197#define S626_MC2_RPSSIG1        0x1000  /* RPS signal 1 (DAC RPS busy). */
 198#define S626_MC2_RPSSIG0        0x0800  /* RPS signal 0 (ADC RPS busy). */
 199
 200#define S626_MC2_ADC_RPS        S626_MC2_RPSSIG0        /* ADC RPS busy. */
 201#define S626_MC2_DAC_RPS        S626_MC2_RPSSIG1        /* DAC RPS busy. */
 202
 203/* PCI BUS (SAA7146) REGISTER ADDRESS OFFSETS */
 204#define S626_P_PCI_BT_A         0x004C  /* Audio DMA burst/threshold control. */
 205#define S626_P_DEBICFG          0x007C  /* DEBI configuration. */
 206#define S626_P_DEBICMD          0x0080  /* DEBI command. */
 207#define S626_P_DEBIPAGE         0x0084  /* DEBI page. */
 208#define S626_P_DEBIAD           0x0088  /* DEBI target address. */
 209#define S626_P_I2CCTRL          0x008C  /* I2C control. */
 210#define S626_P_I2CSTAT          0x0090  /* I2C status. */
 211#define S626_P_BASEA2_IN        0x00AC  /*
 212                                         * Audio input 2 base physical DMAbuf
 213                                         * address.
 214                                         */
 215#define S626_P_PROTA2_IN        0x00B0  /*
 216                                         * Audio input 2 physical DMAbuf
 217                                         * protection address.
 218                                         */
 219#define S626_P_PAGEA2_IN        0x00B4  /* Audio input 2 paging attributes. */
 220#define S626_P_BASEA2_OUT       0x00B8  /*
 221                                         * Audio output 2 base physical DMAbuf
 222                                         * address.
 223                                         */
 224#define S626_P_PROTA2_OUT       0x00BC  /*
 225                                         * Audio output 2 physical DMAbuf
 226                                         * protection address.
 227                                         */
 228#define S626_P_PAGEA2_OUT       0x00C0  /* Audio output 2 paging attributes. */
 229#define S626_P_RPSPAGE0         0x00C4  /* RPS0 page. */
 230#define S626_P_RPSPAGE1         0x00C8  /* RPS1 page. */
 231#define S626_P_RPS0_TOUT        0x00D4  /* RPS0 time-out. */
 232#define S626_P_RPS1_TOUT        0x00D8  /* RPS1 time-out. */
 233#define S626_P_IER              0x00DC  /* Interrupt enable. */
 234#define S626_P_GPIO             0x00E0  /* General-purpose I/O. */
 235#define S626_P_EC1SSR           0x00E4  /* Event counter set 1 source select. */
 236#define S626_P_ECT1R            0x00EC  /* Event counter threshold set 1. */
 237#define S626_P_ACON1            0x00F4  /* Audio control 1. */
 238#define S626_P_ACON2            0x00F8  /* Audio control 2. */
 239#define S626_P_MC1              0x00FC  /* Master control 1. */
 240#define S626_P_MC2              0x0100  /* Master control 2. */
 241#define S626_P_RPSADDR0         0x0104  /* RPS0 instruction pointer. */
 242#define S626_P_RPSADDR1         0x0108  /* RPS1 instruction pointer. */
 243#define S626_P_ISR              0x010C  /* Interrupt status. */
 244#define S626_P_PSR              0x0110  /* Primary status. */
 245#define S626_P_SSR              0x0114  /* Secondary status. */
 246#define S626_P_EC1R             0x0118  /* Event counter set 1. */
 247#define S626_P_ADP4             0x0138  /*
 248                                         * Logical audio DMA pointer of audio
 249                                         * input FIFO A2_IN.
 250                                         */
 251#define S626_P_FB_BUFFER1       0x0144  /* Audio feedback buffer 1. */
 252#define S626_P_FB_BUFFER2       0x0148  /* Audio feedback buffer 2. */
 253#define S626_P_TSL1             0x0180  /* Audio time slot list 1. */
 254#define S626_P_TSL2             0x01C0  /* Audio time slot list 2. */
 255
 256/* LOCAL BUS (GATE ARRAY) REGISTER ADDRESS OFFSETS */
 257/* Analog I/O registers: */
 258#define S626_LP_DACPOL          0x0082  /* Write DAC polarity. */
 259#define S626_LP_GSEL            0x0084  /* Write ADC gain. */
 260#define S626_LP_ISEL            0x0086  /* Write ADC channel select. */
 261
 262/* Digital I/O registers */
 263#define S626_LP_RDDIN(x)        (0x0040 + (x) * 0x10)   /* R: digital input */
 264#define S626_LP_WRINTSEL(x)     (0x0042 + (x) * 0x10)   /* W: int enable */
 265#define S626_LP_WREDGSEL(x)     (0x0044 + (x) * 0x10)   /* W: edge selection */
 266#define S626_LP_WRCAPSEL(x)     (0x0046 + (x) * 0x10)   /* W: capture enable */
 267#define S626_LP_RDCAPFLG(x)     (0x0048 + (x) * 0x10)   /* R: edges captured */
 268#define S626_LP_WRDOUT(x)       (0x0048 + (x) * 0x10)   /* W: digital output */
 269#define S626_LP_RDINTSEL(x)     (0x004a + (x) * 0x10)   /* R: int enable */
 270#define S626_LP_RDEDGSEL(x)     (0x004c + (x) * 0x10)   /* R: edge selection */
 271#define S626_LP_RDCAPSEL(x)     (0x004e + (x) * 0x10)   /* R: capture enable */
 272
 273/* Counter registers (read/write): 0A 1A 2A 0B 1B 2B */
 274#define S626_LP_CRA(x)          (0x0000 + (((x) % 3) * 0x4))
 275#define S626_LP_CRB(x)          (0x0002 + (((x) % 3) * 0x4))
 276
 277/* Counter PreLoad (write) and Latch (read) Registers: 0A 1A 2A 0B 1B 2B */
 278#define S626_LP_CNTR(x)         (0x000c  + (((x) < 3) ? 0x0 : 0x4) + \
 279                                           (((x) % 3) * 0x8))
 280
 281/* Miscellaneous Registers (read/write): */
 282#define S626_LP_MISC1           0x0088  /* Read/write Misc1. */
 283#define S626_LP_WRMISC2         0x0090  /* Write Misc2. */
 284#define S626_LP_RDMISC2         0x0082  /* Read Misc2. */
 285
 286/* Bit masks for MISC1 register that are the same for reads and writes. */
 287#define S626_MISC1_WENABLE      0x8000  /*
 288                                         * enab writes to MISC2 (except Clear
 289                                         * Watchdog bit).
 290                                         */
 291#define S626_MISC1_WDISABLE     0x0000  /* Disable writes to MISC2. */
 292#define S626_MISC1_EDCAP        0x1000  /*
 293                                         * Enable edge capture on DIO chans
 294                                         * specified by S626_LP_WRCAPSELx.
 295                                         */
 296#define S626_MISC1_NOEDCAP      0x0000  /*
 297                                         * Disable edge capture on specified
 298                                         * DIO chans.
 299                                         */
 300
 301/* Bit masks for MISC1 register reads. */
 302#define S626_RDMISC1_WDTIMEOUT  0x4000  /* Watchdog timer timed out. */
 303
 304/* Bit masks for MISC2 register writes. */
 305#define S626_WRMISC2_WDCLEAR    0x8000  /* Reset watchdog timer to zero. */
 306#define S626_WRMISC2_CHARGE_ENABLE 0x4000 /* Enable battery trickle charging. */
 307
 308/* Bit masks for MISC2 register that are the same for reads and writes. */
 309#define S626_MISC2_BATT_ENABLE  0x0008  /* Backup battery enable. */
 310#define S626_MISC2_WDENABLE     0x0004  /* Watchdog timer enable. */
 311#define S626_MISC2_WDPERIOD_MASK 0x0003 /* Watchdog interval select mask. */
 312
 313/* Bit masks for ACON1 register. */
 314#define S626_A2_RUN             0x40000000      /* Run A2 based on TSL2. */
 315#define S626_A1_RUN             0x20000000      /* Run A1 based on TSL1. */
 316#define S626_A1_SWAP            0x00200000      /* Use big-endian for A1. */
 317#define S626_A2_SWAP            0x00100000      /* Use big-endian for A2. */
 318#define S626_WS_MODES           0x00019999      /*
 319                                                 * WS0 = TSL1 trigger input,
 320                                                 * WS1-WS4 = CS* outputs.
 321                                                 */
 322
 323#if (S626_PLATFORM == S626_INTEL)       /*
 324                                         * Base ACON1 config: always run
 325                                         * A1 based on TSL1.
 326                                         */
 327#define S626_ACON1_BASE         (S626_WS_MODES | S626_A1_RUN)
 328#elif S626_PLATFORM == S626_MOTOROLA
 329#define S626_ACON1_BASE         \
 330        (S626_WS_MODES | S626_A1_RUN | S626_A1_SWAP | S626_A2_SWAP)
 331#endif
 332
 333#define S626_ACON1_ADCSTART     S626_ACON1_BASE /*
 334                                                 * Start ADC: run A1
 335                                                 * based on TSL1.
 336                                                 */
 337#define S626_ACON1_DACSTART     (S626_ACON1_BASE | S626_A2_RUN)
 338/* Start transmit to DAC: run A2 based on TSL2. */
 339#define S626_ACON1_DACSTOP      S626_ACON1_BASE /* Halt A2. */
 340
 341/* Bit masks for ACON2 register. */
 342#define S626_A1_CLKSRC_BCLK1    0x00000000      /* A1 bit rate = BCLK1 (ADC). */
 343#define S626_A2_CLKSRC_X1       0x00800000      /*
 344                                                 * A2 bit rate = ACLK/1
 345                                                 * (DACs).
 346                                                 */
 347#define S626_A2_CLKSRC_X2       0x00C00000      /*
 348                                                 * A2 bit rate = ACLK/2
 349                                                 * (DACs).
 350                                                 */
 351#define S626_A2_CLKSRC_X4       0x01400000      /*
 352                                                 * A2 bit rate = ACLK/4
 353                                                 * (DACs).
 354                                                 */
 355#define S626_INVERT_BCLK2       0x00100000      /* Invert BCLK2 (DACs). */
 356#define S626_BCLK2_OE           0x00040000      /* Enable BCLK2 (DACs). */
 357#define S626_ACON2_XORMASK      0x000C0000      /*
 358                                                 * XOR mask for ACON2
 359                                                 * active-low bits.
 360                                                 */
 361
 362#define S626_ACON2_INIT         (S626_ACON2_XORMASK ^ \
 363                                 (S626_A1_CLKSRC_BCLK1 | S626_A2_CLKSRC_X2 | \
 364                                  S626_INVERT_BCLK2 | S626_BCLK2_OE))
 365
 366/* Bit masks for timeslot records. */
 367#define S626_WS1                0x40000000      /* WS output to assert. */
 368#define S626_WS2                0x20000000
 369#define S626_WS3                0x10000000
 370#define S626_WS4                0x08000000
 371#define S626_RSD1               0x01000000      /* Shift A1 data in on SD1. */
 372#define S626_SDW_A1             0x00800000      /*
 373                                                 * Store rcv'd char at next char
 374                                                 * slot of DWORD1 buffer.
 375                                                 */
 376#define S626_SIB_A1             0x00400000      /*
 377                                                 * Store rcv'd char at next
 378                                                 * char slot of FB1 buffer.
 379                                                 */
 380#define S626_SF_A1              0x00200000      /*
 381                                                 * Write unsigned long
 382                                                 * buffer to input FIFO.
 383                                                 */
 384
 385/* Select parallel-to-serial converter's data source: */
 386#define S626_XFIFO_0            0x00000000      /* Data fifo byte 0. */
 387#define S626_XFIFO_1            0x00000010      /* Data fifo byte 1. */
 388#define S626_XFIFO_2            0x00000020      /* Data fifo byte 2. */
 389#define S626_XFIFO_3            0x00000030      /* Data fifo byte 3. */
 390#define S626_XFB0               0x00000040      /* FB_BUFFER byte 0. */
 391#define S626_XFB1               0x00000050      /* FB_BUFFER byte 1. */
 392#define S626_XFB2               0x00000060      /* FB_BUFFER byte 2. */
 393#define S626_XFB3               0x00000070      /* FB_BUFFER byte 3. */
 394#define S626_SIB_A2             0x00000200      /*
 395                                                 * Store next dword from A2's
 396                                                 * input shifter to FB2
 397                                                 * buffer.
 398                                                 */
 399#define S626_SF_A2              0x00000100      /*
 400                                                 * Store next dword from A2's
 401                                                 * input shifter to its input
 402                                                 * fifo.
 403                                                 */
 404#define S626_LF_A2              0x00000080      /*
 405                                                 * Load next dword from A2's
 406                                                 * output fifo into its
 407                                                 * output dword buffer.
 408                                                 */
 409#define S626_XSD2               0x00000008      /* Shift data out on SD2. */
 410#define S626_RSD3               0x00001800      /* Shift data in on SD3. */
 411#define S626_RSD2               0x00001000      /* Shift data in on SD2. */
 412#define S626_LOW_A2             0x00000002      /*
 413                                                 * Drive last SD low for 7 clks,
 414                                                 * then tri-state.
 415                                                 */
 416#define S626_EOS                0x00000001      /* End of superframe. */
 417
 418/* I2C configuration constants. */
 419#define S626_I2C_CLKSEL         0x0400          /*
 420                                                 * I2C bit rate =
 421                                                 * PCIclk/480 = 68.75 KHz.
 422                                                 */
 423#define S626_I2C_BITRATE        68.75           /*
 424                                                 * I2C bus data bit rate
 425                                                 * (determined by
 426                                                 * S626_I2C_CLKSEL) in KHz.
 427                                                 */
 428#define S626_I2C_WRTIME         15.0            /*
 429                                                 * Worst case time, in msec,
 430                                                 * for EEPROM internal write
 431                                                 * op.
 432                                                 */
 433
 434/* I2C manifest constants. */
 435
 436/* Max retries to wait for EEPROM write. */
 437#define S626_I2C_RETRIES        (S626_I2C_WRTIME * S626_I2C_BITRATE / 9.0)
 438#define S626_I2C_ERR            0x0002  /* I2C control/status flag ERROR. */
 439#define S626_I2C_BUSY           0x0001  /* I2C control/status flag BUSY. */
 440#define S626_I2C_ABORT          0x0080  /* I2C status flag ABORT. */
 441#define S626_I2C_ATTRSTART      0x3     /* I2C attribute START. */
 442#define S626_I2C_ATTRCONT       0x2     /* I2C attribute CONT. */
 443#define S626_I2C_ATTRSTOP       0x1     /* I2C attribute STOP. */
 444#define S626_I2C_ATTRNOP        0x0     /* I2C attribute NOP. */
 445
 446/* Code macros used for constructing I2C command bytes. */
 447#define S626_I2C_B2(ATTR, VAL)  (((ATTR) << 6) | ((VAL) << 24))
 448#define S626_I2C_B1(ATTR, VAL)  (((ATTR) << 4) | ((VAL) << 16))
 449#define S626_I2C_B0(ATTR, VAL)  (((ATTR) << 2) | ((VAL) <<  8))
 450
 451/* DEBI command constants. */
 452#define S626_DEBI_CMD_SIZE16    (2 << 17)       /*
 453                                                 * Transfer size is always
 454                                                 * 2 bytes.
 455                                                 */
 456#define S626_DEBI_CMD_READ      0x00010000      /* Read operation. */
 457#define S626_DEBI_CMD_WRITE     0x00000000      /* Write operation. */
 458
 459/* Read immediate 2 bytes. */
 460#define S626_DEBI_CMD_RDWORD    (S626_DEBI_CMD_READ | S626_DEBI_CMD_SIZE16)
 461
 462/* Write immediate 2 bytes. */
 463#define S626_DEBI_CMD_WRWORD    (S626_DEBI_CMD_WRITE | S626_DEBI_CMD_SIZE16)
 464
 465/* DEBI configuration constants. */
 466#define S626_DEBI_CFG_XIRQ_EN   0x80000000      /*
 467                                                 * Enable external interrupt
 468                                                 * on GPIO3.
 469                                                 */
 470#define S626_DEBI_CFG_XRESUME   0x40000000      /* Resume block */
 471                                                /*
 472                                                 * Transfer when XIRQ
 473                                                 * deasserted.
 474                                                 */
 475#define S626_DEBI_CFG_TOQ       0x03C00000      /* Timeout (15 PCI cycles). */
 476#define S626_DEBI_CFG_FAST      0x10000000      /* Fast mode enable. */
 477
 478/* 4-bit field that specifies DEBI timeout value in PCI clock cycles: */
 479#define S626_DEBI_CFG_TOUT_BIT  22      /*
 480                                         * Finish DEBI cycle after this many
 481                                         * clocks.
 482                                         */
 483
 484/* 2-bit field that specifies Endian byte lane steering: */
 485#define S626_DEBI_CFG_SWAP_NONE 0x00000000      /*
 486                                                 * Straight - don't swap any
 487                                                 * bytes (Intel).
 488                                                 */
 489#define S626_DEBI_CFG_SWAP_2    0x00100000      /* 2-byte swap (Motorola). */
 490#define S626_DEBI_CFG_SWAP_4    0x00200000      /* 4-byte swap. */
 491#define S626_DEBI_CFG_SLAVE16   0x00080000      /*
 492                                                 * Slave is able to serve
 493                                                 * 16-bit cycles.
 494                                                 */
 495#define S626_DEBI_CFG_INC       0x00040000      /*
 496                                                 * Enable address increment
 497                                                 * for block transfers.
 498                                                 */
 499#define S626_DEBI_CFG_INTEL     0x00020000      /* Intel style local bus. */
 500#define S626_DEBI_CFG_TIMEROFF  0x00010000      /* Disable timer. */
 501
 502#if S626_PLATFORM == S626_INTEL
 503
 504#define S626_DEBI_TOUT          7       /*
 505                                         * Wait 7 PCI clocks (212 ns) before
 506                                         * polling RDY.
 507                                         */
 508
 509/* Intel byte lane steering (pass through all byte lanes). */
 510#define S626_DEBI_SWAP          S626_DEBI_CFG_SWAP_NONE
 511
 512#elif S626_PLATFORM == S626_MOTOROLA
 513
 514#define S626_DEBI_TOUT          15      /*
 515                                         * Wait 15 PCI clocks (454 ns) maximum
 516                                         * before timing out.
 517                                         */
 518
 519/* Motorola byte lane steering. */
 520#define S626_DEBI_SWAP          S626_DEBI_CFG_SWAP_2
 521
 522#endif
 523
 524/* DEBI page table constants. */
 525#define S626_DEBI_PAGE_DISABLE  0x00000000      /* Paging disable. */
 526
 527/* ******* EXTRA FROM OTHER SENSORAY  * .h  ******* */
 528
 529/* LoadSrc values: */
 530#define S626_LOADSRC_INDX       0       /* Preload core in response to Index. */
 531#define S626_LOADSRC_OVER       1       /*
 532                                         * Preload core in response to
 533                                         * Overflow.
 534                                         */
 535#define S626_LOADSRCB_OVERA     2       /*
 536                                         * Preload B core in response to
 537                                         * A Overflow.
 538                                         */
 539#define S626_LOADSRC_NONE       3       /* Never preload core. */
 540
 541/* IntSrc values: */
 542#define S626_INTSRC_NONE        0       /* Interrupts disabled. */
 543#define S626_INTSRC_OVER        1       /* Interrupt on Overflow. */
 544#define S626_INTSRC_INDX        2       /* Interrupt on Index. */
 545#define S626_INTSRC_BOTH        3       /* Interrupt on Index or Overflow. */
 546
 547/* LatchSrc values: */
 548#define S626_LATCHSRC_AB_READ   0       /* Latch on read. */
 549#define S626_LATCHSRC_A_INDXA   1       /* Latch A on A Index. */
 550#define S626_LATCHSRC_B_INDXB   2       /* Latch B on B Index. */
 551#define S626_LATCHSRC_B_OVERA   3       /* Latch B on A Overflow. */
 552
 553/* IndxSrc values: */
 554#define S626_INDXSRC_ENCODER    0       /* Encoder. */
 555#define S626_INDXSRC_DIGIN      1       /* Digital inputs. */
 556#define S626_INDXSRC_SOFT       2       /* S/w controlled by IndxPol bit. */
 557#define S626_INDXSRC_DISABLED   3       /* Index disabled. */
 558
 559/* IndxPol values: */
 560#define S626_INDXPOL_POS        0       /* Index input is active high. */
 561#define S626_INDXPOL_NEG        1       /* Index input is active low. */
 562
 563/* Logical encoder mode values: */
 564#define S626_ENCMODE_COUNTER    0       /* Counter mode. */
 565#define S626_ENCMODE_TIMER      2       /* Timer mode. */
 566#define S626_ENCMODE_EXTENDER   3       /* Extender mode. */
 567
 568/* Physical CntSrc values (for Counter A source and Counter B source): */
 569#define S626_CNTSRC_ENCODER     0       /* Encoder */
 570#define S626_CNTSRC_DIGIN       1       /* Digital inputs */
 571#define S626_CNTSRC_SYSCLK      2       /* System clock up */
 572#define S626_CNTSRC_SYSCLK_DOWN 3       /* System clock down */
 573
 574/* ClkPol values: */
 575#define S626_CLKPOL_POS         0       /*
 576                                         * Counter/Extender clock is
 577                                         * active high.
 578                                         */
 579#define S626_CLKPOL_NEG         1       /*
 580                                         * Counter/Extender clock is
 581                                         * active low.
 582                                         */
 583#define S626_CNTDIR_UP          0       /* Timer counts up. */
 584#define S626_CNTDIR_DOWN        1       /* Timer counts down. */
 585
 586/* ClkEnab values: */
 587#define S626_CLKENAB_ALWAYS     0       /* Clock always enabled. */
 588#define S626_CLKENAB_INDEX      1       /* Clock is enabled by index. */
 589
 590/* ClkMult values: */
 591#define S626_CLKMULT_4X         0       /* 4x clock multiplier. */
 592#define S626_CLKMULT_2X         1       /* 2x clock multiplier. */
 593#define S626_CLKMULT_1X         2       /* 1x clock multiplier. */
 594#define S626_CLKMULT_SPECIAL    3       /* Special clock multiplier value. */
 595
 596/* Sanity-check limits for parameters. */
 597
 598#define S626_NUM_COUNTERS       6       /*
 599                                         * Maximum valid counter
 600                                         * logical channel number.
 601                                         */
 602#define S626_NUM_INTSOURCES     4
 603#define S626_NUM_LATCHSOURCES   4
 604#define S626_NUM_CLKMULTS       4
 605#define S626_NUM_CLKSOURCES     4
 606#define S626_NUM_CLKPOLS        2
 607#define S626_NUM_INDEXPOLS      2
 608#define S626_NUM_INDEXSOURCES   2
 609#define S626_NUM_LOADTRIGS      4
 610
 611/* General macros for manipulating bitfields: */
 612#define S626_MAKE(x, w, p)      (((x) & ((1 << (w)) - 1)) << (p))
 613#define S626_UNMAKE(v, w, p)    (((v) >> (p)) & ((1 << (w)) - 1))
 614
 615/* Bit field positions in CRA: */
 616#define S626_CRABIT_INDXSRC_B   14      /* B index source. */
 617#define S626_CRABIT_CNTSRC_B    12      /* B counter source. */
 618#define S626_CRABIT_INDXPOL_A   11      /* A index polarity. */
 619#define S626_CRABIT_LOADSRC_A    9      /* A preload trigger. */
 620#define S626_CRABIT_CLKMULT_A    7      /* A clock multiplier. */
 621#define S626_CRABIT_INTSRC_A     5      /* A interrupt source. */
 622#define S626_CRABIT_CLKPOL_A     4      /* A clock polarity. */
 623#define S626_CRABIT_INDXSRC_A    2      /* A index source. */
 624#define S626_CRABIT_CNTSRC_A     0      /* A counter source. */
 625
 626/* Bit field widths in CRA: */
 627#define S626_CRAWID_INDXSRC_B   2
 628#define S626_CRAWID_CNTSRC_B    2
 629#define S626_CRAWID_INDXPOL_A   1
 630#define S626_CRAWID_LOADSRC_A   2
 631#define S626_CRAWID_CLKMULT_A   2
 632#define S626_CRAWID_INTSRC_A    2
 633#define S626_CRAWID_CLKPOL_A    1
 634#define S626_CRAWID_INDXSRC_A   2
 635#define S626_CRAWID_CNTSRC_A    2
 636
 637/* Bit field masks for CRA: */
 638#define S626_CRAMSK_INDXSRC_B   S626_SET_CRA_INDXSRC_B(~0)
 639#define S626_CRAMSK_CNTSRC_B    S626_SET_CRA_CNTSRC_B(~0)
 640#define S626_CRAMSK_INDXPOL_A   S626_SET_CRA_INDXPOL_A(~0)
 641#define S626_CRAMSK_LOADSRC_A   S626_SET_CRA_LOADSRC_A(~0)
 642#define S626_CRAMSK_CLKMULT_A   S626_SET_CRA_CLKMULT_A(~0)
 643#define S626_CRAMSK_INTSRC_A    S626_SET_CRA_INTSRC_A(~0)
 644#define S626_CRAMSK_CLKPOL_A    S626_SET_CRA_CLKPOL_A(~0)
 645#define S626_CRAMSK_INDXSRC_A   S626_SET_CRA_INDXSRC_A(~0)
 646#define S626_CRAMSK_CNTSRC_A    S626_SET_CRA_CNTSRC_A(~0)
 647
 648/* Construct parts of the CRA value: */
 649#define S626_SET_CRA_INDXSRC_B(x)       \
 650        S626_MAKE((x), S626_CRAWID_INDXSRC_B, S626_CRABIT_INDXSRC_B)
 651#define S626_SET_CRA_CNTSRC_B(x)        \
 652        S626_MAKE((x), S626_CRAWID_CNTSRC_B, S626_CRABIT_CNTSRC_B)
 653#define S626_SET_CRA_INDXPOL_A(x)       \
 654        S626_MAKE((x), S626_CRAWID_INDXPOL_A, S626_CRABIT_INDXPOL_A)
 655#define S626_SET_CRA_LOADSRC_A(x)       \
 656        S626_MAKE((x), S626_CRAWID_LOADSRC_A, S626_CRABIT_LOADSRC_A)
 657#define S626_SET_CRA_CLKMULT_A(x)       \
 658        S626_MAKE((x), S626_CRAWID_CLKMULT_A, S626_CRABIT_CLKMULT_A)
 659#define S626_SET_CRA_INTSRC_A(x)        \
 660        S626_MAKE((x), S626_CRAWID_INTSRC_A, S626_CRABIT_INTSRC_A)
 661#define S626_SET_CRA_CLKPOL_A(x)        \
 662        S626_MAKE((x), S626_CRAWID_CLKPOL_A, S626_CRABIT_CLKPOL_A)
 663#define S626_SET_CRA_INDXSRC_A(x)       \
 664        S626_MAKE((x), S626_CRAWID_INDXSRC_A, S626_CRABIT_INDXSRC_A)
 665#define S626_SET_CRA_CNTSRC_A(x)        \
 666        S626_MAKE((x), S626_CRAWID_CNTSRC_A, S626_CRABIT_CNTSRC_A)
 667
 668/* Extract parts of the CRA value: */
 669#define S626_GET_CRA_INDXSRC_B(v)       \
 670        S626_UNMAKE((v), S626_CRAWID_INDXSRC_B, S626_CRABIT_INDXSRC_B)
 671#define S626_GET_CRA_CNTSRC_B(v)        \
 672        S626_UNMAKE((v), S626_CRAWID_CNTSRC_B, S626_CRABIT_CNTSRC_B)
 673#define S626_GET_CRA_INDXPOL_A(v)       \
 674        S626_UNMAKE((v), S626_CRAWID_INDXPOL_A, S626_CRABIT_INDXPOL_A)
 675#define S626_GET_CRA_LOADSRC_A(v)       \
 676        S626_UNMAKE((v), S626_CRAWID_LOADSRC_A, S626_CRABIT_LOADSRC_A)
 677#define S626_GET_CRA_CLKMULT_A(v)       \
 678        S626_UNMAKE((v), S626_CRAWID_CLKMULT_A, S626_CRABIT_CLKMULT_A)
 679#define S626_GET_CRA_INTSRC_A(v)        \
 680        S626_UNMAKE((v), S626_CRAWID_INTSRC_A, S626_CRABIT_INTSRC_A)
 681#define S626_GET_CRA_CLKPOL_A(v)        \
 682        S626_UNMAKE((v), S626_CRAWID_CLKPOL_A, S626_CRABIT_CLKPOL_A)
 683#define S626_GET_CRA_INDXSRC_A(v)       \
 684        S626_UNMAKE((v), S626_CRAWID_INDXSRC_A, S626_CRABIT_INDXSRC_A)
 685#define S626_GET_CRA_CNTSRC_A(v)        \
 686        S626_UNMAKE((v), S626_CRAWID_CNTSRC_A, S626_CRABIT_CNTSRC_A)
 687
 688/* Bit field positions in CRB: */
 689#define S626_CRBBIT_INTRESETCMD 15      /* (w) Interrupt reset command. */
 690#define S626_CRBBIT_CNTDIR_B    15      /* (r) B counter direction. */
 691#define S626_CRBBIT_INTRESET_B  14      /* (w) B interrupt reset enable. */
 692#define S626_CRBBIT_OVERDO_A    14      /* (r) A overflow routed to dig. out. */
 693#define S626_CRBBIT_INTRESET_A  13      /* (w) A interrupt reset enable. */
 694#define S626_CRBBIT_OVERDO_B    13      /* (r) B overflow routed to dig. out. */
 695#define S626_CRBBIT_CLKENAB_A   12      /* A clock enable. */
 696#define S626_CRBBIT_INTSRC_B    10      /* B interrupt source. */
 697#define S626_CRBBIT_LATCHSRC     8      /* A/B latch source. */
 698#define S626_CRBBIT_LOADSRC_B    6      /* B preload trigger. */
 699#define S626_CRBBIT_CLEAR_B      7      /* B cleared when A overflows. */
 700#define S626_CRBBIT_CLKMULT_B    3      /* B clock multiplier. */
 701#define S626_CRBBIT_CLKENAB_B    2      /* B clock enable. */
 702#define S626_CRBBIT_INDXPOL_B    1      /* B index polarity. */
 703#define S626_CRBBIT_CLKPOL_B     0      /* B clock polarity. */
 704
 705/* Bit field widths in CRB: */
 706#define S626_CRBWID_INTRESETCMD 1
 707#define S626_CRBWID_CNTDIR_B    1
 708#define S626_CRBWID_INTRESET_B  1
 709#define S626_CRBWID_OVERDO_A    1
 710#define S626_CRBWID_INTRESET_A  1
 711#define S626_CRBWID_OVERDO_B    1
 712#define S626_CRBWID_CLKENAB_A   1
 713#define S626_CRBWID_INTSRC_B    2
 714#define S626_CRBWID_LATCHSRC    2
 715#define S626_CRBWID_LOADSRC_B   2
 716#define S626_CRBWID_CLEAR_B     1
 717#define S626_CRBWID_CLKMULT_B   2
 718#define S626_CRBWID_CLKENAB_B   1
 719#define S626_CRBWID_INDXPOL_B   1
 720#define S626_CRBWID_CLKPOL_B    1
 721
 722/* Bit field masks for CRB: */
 723#define S626_CRBMSK_INTRESETCMD S626_SET_CRB_INTRESETCMD(~0)    /* (w) */
 724#define S626_CRBMSK_CNTDIR_B    S626_CRBMSK_INTRESETCMD         /* (r) */
 725#define S626_CRBMSK_INTRESET_B  S626_SET_CRB_INTRESET_B(~0)     /* (w) */
 726#define S626_CRBMSK_OVERDO_A    S626_CRBMSK_INTRESET_B          /* (r) */
 727#define S626_CRBMSK_INTRESET_A  S626_SET_CRB_INTRESET_A(~0)     /* (w) */
 728#define S626_CRBMSK_OVERDO_B    S626_CRBMSK_INTRESET_A          /* (r) */
 729#define S626_CRBMSK_CLKENAB_A   S626_SET_CRB_CLKENAB_A(~0)
 730#define S626_CRBMSK_INTSRC_B    S626_SET_CRB_INTSRC_B(~0)
 731#define S626_CRBMSK_LATCHSRC    S626_SET_CRB_LATCHSRC(~0)
 732#define S626_CRBMSK_LOADSRC_B   S626_SET_CRB_LOADSRC_B(~0)
 733#define S626_CRBMSK_CLEAR_B     S626_SET_CRB_CLEAR_B(~0)
 734#define S626_CRBMSK_CLKMULT_B   S626_SET_CRB_CLKMULT_B(~0)
 735#define S626_CRBMSK_CLKENAB_B   S626_SET_CRB_CLKENAB_B(~0)
 736#define S626_CRBMSK_INDXPOL_B   S626_SET_CRB_INDXPOL_B(~0)
 737#define S626_CRBMSK_CLKPOL_B    S626_SET_CRB_CLKPOL_B(~0)
 738
 739/* Interrupt reset control bits. */
 740#define S626_CRBMSK_INTCTRL     (S626_CRBMSK_INTRESETCMD | \
 741                                 S626_CRBMSK_INTRESET_A | \
 742                                 S626_CRBMSK_INTRESET_B)
 743
 744/* Construct parts of the CRB value: */
 745#define S626_SET_CRB_INTRESETCMD(x)     \
 746        S626_MAKE((x), S626_CRBWID_INTRESETCMD, S626_CRBBIT_INTRESETCMD)
 747#define S626_SET_CRB_INTRESET_B(x)      \
 748        S626_MAKE((x), S626_CRBWID_INTRESET_B, S626_CRBBIT_INTRESET_B)
 749#define S626_SET_CRB_INTRESET_A(x)      \
 750        S626_MAKE((x), S626_CRBWID_INTRESET_A, S626_CRBBIT_INTRESET_A)
 751#define S626_SET_CRB_CLKENAB_A(x)       \
 752        S626_MAKE((x), S626_CRBWID_CLKENAB_A, S626_CRBBIT_CLKENAB_A)
 753#define S626_SET_CRB_INTSRC_B(x)        \
 754        S626_MAKE((x), S626_CRBWID_INTSRC_B, S626_CRBBIT_INTSRC_B)
 755#define S626_SET_CRB_LATCHSRC(x)        \
 756        S626_MAKE((x), S626_CRBWID_LATCHSRC, S626_CRBBIT_LATCHSRC)
 757#define S626_SET_CRB_LOADSRC_B(x)       \
 758        S626_MAKE((x), S626_CRBWID_LOADSRC_B, S626_CRBBIT_LOADSRC_B)
 759#define S626_SET_CRB_CLEAR_B(x) \
 760        S626_MAKE((x), S626_CRBWID_CLEAR_B, S626_CRBBIT_CLEAR_B)
 761#define S626_SET_CRB_CLKMULT_B(x)       \
 762        S626_MAKE((x), S626_CRBWID_CLKMULT_B, S626_CRBBIT_CLKMULT_B)
 763#define S626_SET_CRB_CLKENAB_B(x)       \
 764        S626_MAKE((x), S626_CRBWID_CLKENAB_B, S626_CRBBIT_CLKENAB_B)
 765#define S626_SET_CRB_INDXPOL_B(x)       \
 766        S626_MAKE((x), S626_CRBWID_INDXPOL_B, S626_CRBBIT_INDXPOL_B)
 767#define S626_SET_CRB_CLKPOL_B(x)        \
 768        S626_MAKE((x), S626_CRBWID_CLKPOL_B, S626_CRBBIT_CLKPOL_B)
 769
 770/* Extract parts of the CRB value: */
 771#define S626_GET_CRB_CNTDIR_B(v)        \
 772        S626_UNMAKE((v), S626_CRBWID_CNTDIR_B, S626_CRBBIT_CNTDIR_B)
 773#define S626_GET_CRB_OVERDO_A(v)        \
 774        S626_UNMAKE((v), S626_CRBWID_OVERDO_A, S626_CRBBIT_OVERDO_A)
 775#define S626_GET_CRB_OVERDO_B(v)        \
 776        S626_UNMAKE((v), S626_CRBWID_OVERDO_B, S626_CRBBIT_OVERDO_B)
 777#define S626_GET_CRB_CLKENAB_A(v)       \
 778        S626_UNMAKE((v), S626_CRBWID_CLKENAB_A, S626_CRBBIT_CLKENAB_A)
 779#define S626_GET_CRB_INTSRC_B(v)        \
 780        S626_UNMAKE((v), S626_CRBWID_INTSRC_B, S626_CRBBIT_INTSRC_B)
 781#define S626_GET_CRB_LATCHSRC(v)        \
 782        S626_UNMAKE((v), S626_CRBWID_LATCHSRC, S626_CRBBIT_LATCHSRC)
 783#define S626_GET_CRB_LOADSRC_B(v)       \
 784        S626_UNMAKE((v), S626_CRBWID_LOADSRC_B, S626_CRBBIT_LOADSRC_B)
 785#define S626_GET_CRB_CLEAR_B(v) \
 786        S626_UNMAKE((v), S626_CRBWID_CLEAR_B, S626_CRBBIT_CLEAR_B)
 787#define S626_GET_CRB_CLKMULT_B(v)       \
 788        S626_UNMAKE((v), S626_CRBWID_CLKMULT_B, S626_CRBBIT_CLKMULT_B)
 789#define S626_GET_CRB_CLKENAB_B(v)       \
 790        S626_UNMAKE((v), S626_CRBWID_CLKENAB_B, S626_CRBBIT_CLKENAB_B)
 791#define S626_GET_CRB_INDXPOL_B(v)       \
 792        S626_UNMAKE((v), S626_CRBWID_INDXPOL_B, S626_CRBBIT_INDXPOL_B)
 793#define S626_GET_CRB_CLKPOL_B(v)        \
 794        S626_UNMAKE((v), S626_CRBWID_CLKPOL_B, S626_CRBBIT_CLKPOL_B)
 795
 796/* Bit field positions for standardized SETUP structure: */
 797#define S626_STDBIT_INTSRC      13
 798#define S626_STDBIT_LATCHSRC    11
 799#define S626_STDBIT_LOADSRC      9
 800#define S626_STDBIT_INDXSRC      7
 801#define S626_STDBIT_INDXPOL      6
 802#define S626_STDBIT_ENCMODE      4
 803#define S626_STDBIT_CLKPOL       3
 804#define S626_STDBIT_CLKMULT      1
 805#define S626_STDBIT_CLKENAB      0
 806
 807/* Bit field widths for standardized SETUP structure: */
 808#define S626_STDWID_INTSRC      2
 809#define S626_STDWID_LATCHSRC    2
 810#define S626_STDWID_LOADSRC     2
 811#define S626_STDWID_INDXSRC     2
 812#define S626_STDWID_INDXPOL     1
 813#define S626_STDWID_ENCMODE     2
 814#define S626_STDWID_CLKPOL      1
 815#define S626_STDWID_CLKMULT     2
 816#define S626_STDWID_CLKENAB     1
 817
 818/* Bit field masks for standardized SETUP structure: */
 819#define S626_STDMSK_INTSRC      S626_SET_STD_INTSRC(~0)
 820#define S626_STDMSK_LATCHSRC    S626_SET_STD_LATCHSRC(~0)
 821#define S626_STDMSK_LOADSRC     S626_SET_STD_LOADSRC(~0)
 822#define S626_STDMSK_INDXSRC     S626_SET_STD_INDXSRC(~0)
 823#define S626_STDMSK_INDXPOL     S626_SET_STD_INDXPOL(~0)
 824#define S626_STDMSK_ENCMODE     S626_SET_STD_ENCMODE(~0)
 825#define S626_STDMSK_CLKPOL      S626_SET_STD_CLKPOL(~0)
 826#define S626_STDMSK_CLKMULT     S626_SET_STD_CLKMULT(~0)
 827#define S626_STDMSK_CLKENAB     S626_SET_STD_CLKENAB(~0)
 828
 829/* Construct parts of standardized SETUP structure: */
 830#define S626_SET_STD_INTSRC(x)  \
 831        S626_MAKE((x), S626_STDWID_INTSRC, S626_STDBIT_INTSRC)
 832#define S626_SET_STD_LATCHSRC(x)        \
 833        S626_MAKE((x), S626_STDWID_LATCHSRC, S626_STDBIT_LATCHSRC)
 834#define S626_SET_STD_LOADSRC(x) \
 835        S626_MAKE((x), S626_STDWID_LOADSRC, S626_STDBIT_LOADSRC)
 836#define S626_SET_STD_INDXSRC(x) \
 837        S626_MAKE((x), S626_STDWID_INDXSRC, S626_STDBIT_INDXSRC)
 838#define S626_SET_STD_INDXPOL(x) \
 839        S626_MAKE((x), S626_STDWID_INDXPOL, S626_STDBIT_INDXPOL)
 840#define S626_SET_STD_ENCMODE(x) \
 841        S626_MAKE((x), S626_STDWID_ENCMODE, S626_STDBIT_ENCMODE)
 842#define S626_SET_STD_CLKPOL(x)  \
 843        S626_MAKE((x), S626_STDWID_CLKPOL, S626_STDBIT_CLKPOL)
 844#define S626_SET_STD_CLKMULT(x) \
 845        S626_MAKE((x), S626_STDWID_CLKMULT, S626_STDBIT_CLKMULT)
 846#define S626_SET_STD_CLKENAB(x) \
 847        S626_MAKE((x), S626_STDWID_CLKENAB, S626_STDBIT_CLKENAB)
 848
 849/* Extract parts of standardized SETUP structure: */
 850#define S626_GET_STD_INTSRC(v)  \
 851        S626_UNMAKE((v), S626_STDWID_INTSRC, S626_STDBIT_INTSRC)
 852#define S626_GET_STD_LATCHSRC(v)        \
 853        S626_UNMAKE((v), S626_STDWID_LATCHSRC, S626_STDBIT_LATCHSRC)
 854#define S626_GET_STD_LOADSRC(v) \
 855        S626_UNMAKE((v), S626_STDWID_LOADSRC, S626_STDBIT_LOADSRC)
 856#define S626_GET_STD_INDXSRC(v) \
 857        S626_UNMAKE((v), S626_STDWID_INDXSRC, S626_STDBIT_INDXSRC)
 858#define S626_GET_STD_INDXPOL(v) \
 859        S626_UNMAKE((v), S626_STDWID_INDXPOL, S626_STDBIT_INDXPOL)
 860#define S626_GET_STD_ENCMODE(v) \
 861        S626_UNMAKE((v), S626_STDWID_ENCMODE, S626_STDBIT_ENCMODE)
 862#define S626_GET_STD_CLKPOL(v)  \
 863        S626_UNMAKE((v), S626_STDWID_CLKPOL, S626_STDBIT_CLKPOL)
 864#define S626_GET_STD_CLKMULT(v) \
 865        S626_UNMAKE((v), S626_STDWID_CLKMULT, S626_STDBIT_CLKMULT)
 866#define S626_GET_STD_CLKENAB(v) \
 867        S626_UNMAKE((v), S626_STDWID_CLKENAB, S626_STDBIT_CLKENAB)
 868
 869#endif
 870