Quelle s626.h
Sprache: C
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* comedi / drivers / s626 . h
* Sensoray s626 Comedi driver , header file
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright ( C ) 2000 David A . Schleef < ds @ schleef . org >
*
* Based on Sensoray Model 626 Linux driver Version 0 . 2
* Copyright ( C ) 2002 - 2004 Sensoray Co . , Inc .
*/
#ifndef S626_H_INCLUDED
#define S626_H_INCLUDED
#define S626_DMABUF_SIZE 4096 /* 4k pages */
#define S626_ADC_CHANNELS 16
#define S626_DAC_CHANNELS 4
#define S626_ENCODER_CHANNELS 6
#define S626_DIO_CHANNELS 48
#define S626_DIO_BANKS 3 /* Number of DIO groups. */
#define S626_DIO_EXTCHANS 40 /*
* Number of extended - capability
* DIO channels .
*/
#define S626_NUM_TRIMDACS 12 /* Number of valid TrimDAC channels. */
/* PCI bus interface types. */
#define S626_INTEL 1 /* Intel bus type. */
#define S626_MOTOROLA 2 /* Motorola bus type. */
#define S626_PLATFORM S626_INTEL /* *** SELECT PLATFORM TYPE *** */
#define S626_RANGE_5V 0 x10 /* +/-5V range */
#define S626_RANGE_10V 0 x00 /* +/-10V range */
#define S626_EOPL 0 x80 /* End of ADC poll list marker. */
#define S626_GSEL_BIPOLAR5V 0 x00F0 /* S626_LP_GSEL setting 5V bipolar. */
#define S626_GSEL_BIPOLAR10V 0 x00A0 /* S626_LP_GSEL setting 10V bipolar. */
/* Error codes that must be visible to this base class. */
#define S626_ERR_ILLEGAL_PARM 0 x00010000 /*
* Illegal function parameter
* value was specified .
*/
#define S626_ERR_I2C 0 x00020000 /* I2C error. */
#define S626_ERR_COUNTERSETUP 0 x00200000 /*
* Illegal setup specified for
* counter channel .
*/
#define S626_ERR_DEBI_TIMEOUT 0 x00400000 /* DEBI transfer timed out. */
/*
* Organization ( physical order ) and size ( in DWORDs ) of logical DMA buffers
* contained by ANA_DMABUF .
*/
#define S626_ADC_DMABUF_DWORDS 40 /*
* ADC DMA buffer must hold 16 samples ,
* plus pre / post garbage samples .
*/
#define S626_DAC_WDMABUF_DWORDS 1 /*
* DAC output DMA buffer holds a single
* sample .
*/
/* All remaining space in 4KB DMA buffer is available for the RPS1 program. */
/* Address offsets, in DWORDS, from base of DMA buffer. */
#define S626_DAC_WDMABUF_OS S626_ADC_DMABUF_DWORDS
/* Interrupt enable bit in ISR and IER. */
#define S626_IRQ_GPIO3 0 x00000040 /* IRQ enable for GPIO3. */
#define S626_IRQ_RPS1 0 x10000000
#define S626_ISR_AFOU 0 x00000800
/* Audio fifo under/overflow detected. */
#define S626_IRQ_COINT1A 0 x0400 /* counter 1A overflow interrupt mask */
#define S626_IRQ_COINT1B 0 x0800 /* counter 1B overflow interrupt mask */
#define S626_IRQ_COINT2A 0 x1000 /* counter 2A overflow interrupt mask */
#define S626_IRQ_COINT2B 0 x2000 /* counter 2B overflow interrupt mask */
#define S626_IRQ_COINT3A 0 x4000 /* counter 3A overflow interrupt mask */
#define S626_IRQ_COINT3B 0 x8000 /* counter 3B overflow interrupt mask */
/* RPS command codes. */
#define S626_RPS_CLRSIGNAL 0 x00000000 /* CLEAR SIGNAL */
#define S626_RPS_SETSIGNAL 0 x10000000 /* SET SIGNAL */
#define S626_RPS_NOP 0 x00000000 /* NOP */
#define S626_RPS_PAUSE 0 x20000000 /* PAUSE */
#define S626_RPS_UPLOAD 0 x40000000 /* UPLOAD */
#define S626_RPS_JUMP 0 x80000000 /* JUMP */
#define S626_RPS_LDREG 0 x90000100 /* LDREG (1 uint32_t only) */
#define S626_RPS_STREG 0 xA0000100 /* STREG (1 uint32_t only) */
#define S626_RPS_STOP 0 x50000000 /* STOP */
#define S626_RPS_IRQ 0 x60000000 /* IRQ */
#define S626_RPS_LOGICAL_OR 0 x08000000 /* Logical OR conditionals. */
#define S626_RPS_INVERT 0 x04000000 /*
* Test for negated
* semaphores .
*/
#define S626_RPS_DEBI 0 x00000002 /* DEBI done */
#define S626_RPS_SIG0 0 x00200000 /*
* RPS semaphore 0
* ( used by ADC ) .
*/
#define S626_RPS_SIG1 0 x00400000 /*
* RPS semaphore 1
* ( used by DAC ) .
*/
#define S626_RPS_SIG2 0 x00800000 /*
* RPS semaphore 2
* ( not used ) .
*/
#define S626_RPS_GPIO2 0 x00080000 /* RPS GPIO2 */
#define S626_RPS_GPIO3 0 x00100000 /* RPS GPIO3 */
#define S626_RPS_SIGADC S626_RPS_SIG0 /*
* Trigger / status for
* ADC ' s RPS program .
*/
#define S626_RPS_SIGDAC S626_RPS_SIG1 /*
* Trigger / status for
* DAC ' s RPS program .
*/
/* RPS clock parameters. */
#define S626_RPSCLK_SCALAR 8 /*
* This is apparent ratio of
* PCI / RPS clks ( undocumented ! ! ) .
*/
#define S626_RPSCLK_PER_US (33 / S626_RPSCLK_SCALAR)
/*
* Number of RPS clocks in one
* microsecond .
*/
/* Event counter source addresses. */
#define S626_SBA_RPS_A0 0 x27 /* Time of RPS0 busy, in PCI clocks. */
/* GPIO constants. */
#define S626_GPIO_BASE 0 x10004000 /*
* GPIO 0 , 2 , 3 = inputs ,
* GPIO3 = IRQ ; GPIO1 = out .
*/
#define S626_GPIO1_LO 0 x00000000 /* GPIO1 set to LOW. */
#define S626_GPIO1_HI 0 x00001000 /* GPIO1 set to HIGH. */
/* Primary Status Register (PSR) constants. */
#define S626_PSR_DEBI_E 0 x00040000 /* DEBI event flag. */
#define S626_PSR_DEBI_S 0 x00080000 /* DEBI status flag. */
#define S626_PSR_A2_IN 0 x00008000 /*
* Audio output DMA2 protection
* address reached .
*/
#define S626_PSR_AFOU 0 x00000800 /*
* Audio FIFO under / overflow
* detected .
*/
#define S626_PSR_GPIO2 0 x00000020 /*
* GPIO2 input pin : 0 = AdcBusy ,
* 1 = AdcIdle .
*/
#define S626_PSR_EC0S 0 x00000001 /*
* Event counter 0 threshold
* reached .
*/
/* Secondary Status Register (SSR) constants. */
#define S626_SSR_AF2_OUT 0 x00000200 /*
* Audio 2 output FIFO
* under / overflow detected .
*/
/* Master Control Register 1 (MC1) constants. */
#define S626_MC1_SOFT_RESET 0 x80000000 /* Invoke 7146 soft reset. */
#define S626_MC1_SHUTDOWN 0 x3FFF0000 /*
* Shut down all MC1 - controlled
* enables .
*/
#define S626_MC1_ERPS1 0 x2000 /* Enab/disable RPS task 1. */
#define S626_MC1_ERPS0 0 x1000 /* Enab/disable RPS task 0. */
#define S626_MC1_DEBI 0 x0800 /* Enab/disable DEBI pins. */
#define S626_MC1_AUDIO 0 x0200 /* Enab/disable audio port pins. */
#define S626_MC1_I2C 0 x0100 /* Enab/disable I2C interface. */
#define S626_MC1_A2OUT 0 x0008 /* Enab/disable transfer on A2 out. */
#define S626_MC1_A2IN 0 x0004 /* Enab/disable transfer on A2 in. */
#define S626_MC1_A1IN 0 x0001 /* Enab/disable transfer on A1 in. */
/* Master Control Register 2 (MC2) constants. */
#define S626_MC2_UPLD_DEBI 0 x0002 /* Upload DEBI. */
#define S626_MC2_UPLD_IIC 0 x0001 /* Upload I2C. */
#define S626_MC2_RPSSIG2 0 x2000 /* RPS signal 2 (not used). */
#define S626_MC2_RPSSIG1 0 x1000 /* RPS signal 1 (DAC RPS busy). */
#define S626_MC2_RPSSIG0 0 x0800 /* RPS signal 0 (ADC RPS busy). */
#define S626_MC2_ADC_RPS S626_MC2_RPSSIG0 /* ADC RPS busy. */
#define S626_MC2_DAC_RPS S626_MC2_RPSSIG1 /* DAC RPS busy. */
/* PCI BUS (SAA7146) REGISTER ADDRESS OFFSETS */
#define S626_P_PCI_BT_A 0 x004C /* Audio DMA burst/threshold control. */
#define S626_P_DEBICFG 0 x007C /* DEBI configuration. */
#define S626_P_DEBICMD 0 x0080 /* DEBI command. */
#define S626_P_DEBIPAGE 0 x0084 /* DEBI page. */
#define S626_P_DEBIAD 0 x0088 /* DEBI target address. */
#define S626_P_I2CCTRL 0 x008C /* I2C control. */
#define S626_P_I2CSTAT 0 x0090 /* I2C status. */
#define S626_P_BASEA2_IN 0 x00AC /*
* Audio input 2 base physical DMAbuf
* address .
*/
#define S626_P_PROTA2_IN 0 x00B0 /*
* Audio input 2 physical DMAbuf
* protection address .
*/
#define S626_P_PAGEA2_IN 0 x00B4 /* Audio input 2 paging attributes. */
#define S626_P_BASEA2_OUT 0 x00B8 /*
* Audio output 2 base physical DMAbuf
* address .
*/
#define S626_P_PROTA2_OUT 0 x00BC /*
* Audio output 2 physical DMAbuf
* protection address .
*/
#define S626_P_PAGEA2_OUT 0 x00C0 /* Audio output 2 paging attributes. */
#define S626_P_RPSPAGE0 0 x00C4 /* RPS0 page. */
#define S626_P_RPSPAGE1 0 x00C8 /* RPS1 page. */
#define S626_P_RPS0_TOUT 0 x00D4 /* RPS0 time-out. */
#define S626_P_RPS1_TOUT 0 x00D8 /* RPS1 time-out. */
#define S626_P_IER 0 x00DC /* Interrupt enable. */
#define S626_P_GPIO 0 x00E0 /* General-purpose I/O. */
#define S626_P_EC1SSR 0 x00E4 /* Event counter set 1 source select. */
#define S626_P_ECT1R 0 x00EC /* Event counter threshold set 1. */
#define S626_P_ACON1 0 x00F4 /* Audio control 1. */
#define S626_P_ACON2 0 x00F8 /* Audio control 2. */
#define S626_P_MC1 0 x00FC /* Master control 1. */
#define S626_P_MC2 0 x0100 /* Master control 2. */
#define S626_P_RPSADDR0 0 x0104 /* RPS0 instruction pointer. */
#define S626_P_RPSADDR1 0 x0108 /* RPS1 instruction pointer. */
#define S626_P_ISR 0 x010C /* Interrupt status. */
#define S626_P_PSR 0 x0110 /* Primary status. */
#define S626_P_SSR 0 x0114 /* Secondary status. */
#define S626_P_EC1R 0 x0118 /* Event counter set 1. */
#define S626_P_ADP4 0 x0138 /*
* Logical audio DMA pointer of audio
* input FIFO A2_IN .
*/
#define S626_P_FB_BUFFER1 0 x0144 /* Audio feedback buffer 1. */
#define S626_P_FB_BUFFER2 0 x0148 /* Audio feedback buffer 2. */
#define S626_P_TSL1 0 x0180 /* Audio time slot list 1. */
#define S626_P_TSL2 0 x01C0 /* Audio time slot list 2. */
/* LOCAL BUS (GATE ARRAY) REGISTER ADDRESS OFFSETS */
/* Analog I/O registers: */
#define S626_LP_DACPOL 0 x0082 /* Write DAC polarity. */
#define S626_LP_GSEL 0 x0084 /* Write ADC gain. */
#define S626_LP_ISEL 0 x0086 /* Write ADC channel select. */
/* Digital I/O registers */
#define S626_LP_RDDIN(x) (0 x0040 + (x) * 0 x10) /* R: digital input */
#define S626_LP_WRINTSEL(x) (0 x0042 + (x) * 0 x10) /* W: int enable */
#define S626_LP_WREDGSEL(x) (0 x0044 + (x) * 0 x10) /* W: edge selection */
#define S626_LP_WRCAPSEL(x) (0 x0046 + (x) * 0 x10) /* W: capture enable */
#define S626_LP_RDCAPFLG(x) (0 x0048 + (x) * 0 x10) /* R: edges captured */
#define S626_LP_WRDOUT(x) (0 x0048 + (x) * 0 x10) /* W: digital output */
#define S626_LP_RDINTSEL(x) (0 x004a + (x) * 0 x10) /* R: int enable */
#define S626_LP_RDEDGSEL(x) (0 x004c + (x) * 0 x10) /* R: edge selection */
#define S626_LP_RDCAPSEL(x) (0 x004e + (x) * 0 x10) /* R: capture enable */
/* Counter registers (read/write): 0A 1A 2A 0B 1B 2B */
#define S626_LP_CRA(x) (0 x0000 + (((x) % 3 ) * 0 x4))
#define S626_LP_CRB(x) (0 x0002 + (((x) % 3 ) * 0 x4))
/* Counter PreLoad (write) and Latch (read) Registers: 0A 1A 2A 0B 1B 2B */
#define S626_LP_CNTR(x) (0 x000c + (((x) < 3 ) ? 0 x0 : 0 x4) + \
(((x) % 3 ) * 0 x8))
/* Miscellaneous Registers (read/write): */
#define S626_LP_MISC1 0 x0088 /* Read/write Misc1. */
#define S626_LP_WRMISC2 0 x0090 /* Write Misc2. */
#define S626_LP_RDMISC2 0 x0082 /* Read Misc2. */
/* Bit masks for MISC1 register that are the same for reads and writes. */
#define S626_MISC1_WENABLE 0 x8000 /*
* enab writes to MISC2 ( except Clear
* Watchdog bit ) .
*/
#define S626_MISC1_WDISABLE 0 x0000 /* Disable writes to MISC2. */
#define S626_MISC1_EDCAP 0 x1000 /*
* Enable edge capture on DIO chans
* specified by S626_LP_WRCAPSELx .
*/
#define S626_MISC1_NOEDCAP 0 x0000 /*
* Disable edge capture on specified
* DIO chans .
*/
/* Bit masks for MISC1 register reads. */
#define S626_RDMISC1_WDTIMEOUT 0 x4000 /* Watchdog timer timed out. */
/* Bit masks for MISC2 register writes. */
#define S626_WRMISC2_WDCLEAR 0 x8000 /* Reset watchdog timer to zero. */
#define S626_WRMISC2_CHARGE_ENABLE 0 x4000 /* Enable battery trickle charging. */
/* Bit masks for MISC2 register that are the same for reads and writes. */
#define S626_MISC2_BATT_ENABLE 0 x0008 /* Backup battery enable. */
#define S626_MISC2_WDENABLE 0 x0004 /* Watchdog timer enable. */
#define S626_MISC2_WDPERIOD_MASK 0 x0003 /* Watchdog interval select mask. */
/* Bit masks for ACON1 register. */
#define S626_A2_RUN 0 x40000000 /* Run A2 based on TSL2. */
#define S626_A1_RUN 0 x20000000 /* Run A1 based on TSL1. */
#define S626_A1_SWAP 0 x00200000 /* Use big-endian for A1. */
#define S626_A2_SWAP 0 x00100000 /* Use big-endian for A2. */
#define S626_WS_MODES 0 x00019999 /*
* WS0 = TSL1 trigger input ,
* WS1 - WS4 = CS * outputs .
*/
#if (S626_PLATFORM == S626_INTEL) /*
* Base ACON1 config : always run
* A1 based on TSL1 .
*/
#define S626_ACON1_BASE (S626_WS_MODES | S626_A1_RUN)
#elif S626_PLATFORM == S626_MOTOROLA
#define S626_ACON1_BASE \
(S626_WS_MODES | S626_A1_RUN | S626_A1_SWAP | S626_A2_SWAP)
#endif
#define S626_ACON1_ADCSTART S626_ACON1_BASE /*
* Start ADC : run A1
* based on TSL1 .
*/
#define S626_ACON1_DACSTART (S626_ACON1_BASE | S626_A2_RUN)
/* Start transmit to DAC: run A2 based on TSL2. */
#define S626_ACON1_DACSTOP S626_ACON1_BASE /* Halt A2. */
/* Bit masks for ACON2 register. */
#define S626_A1_CLKSRC_BCLK1 0 x00000000 /* A1 bit rate = BCLK1 (ADC). */
#define S626_A2_CLKSRC_X1 0 x00800000 /*
* A2 bit rate = ACLK / 1
* ( DACs ) .
*/
#define S626_A2_CLKSRC_X2 0 x00C00000 /*
* A2 bit rate = ACLK / 2
* ( DACs ) .
*/
#define S626_A2_CLKSRC_X4 0 x01400000 /*
* A2 bit rate = ACLK / 4
* ( DACs ) .
*/
#define S626_INVERT_BCLK2 0 x00100000 /* Invert BCLK2 (DACs). */
#define S626_BCLK2_OE 0 x00040000 /* Enable BCLK2 (DACs). */
#define S626_ACON2_XORMASK 0 x000C0000 /*
* XOR mask for ACON2
* active - low bits .
*/
#define S626_ACON2_INIT (S626_ACON2_XORMASK ^ \
(S626_A1_CLKSRC_BCLK1 | S626_A2_CLKSRC_X2 | \
S626_INVERT_BCLK2 | S626_BCLK2_OE))
/* Bit masks for timeslot records. */
#define S626_WS1 0 x40000000 /* WS output to assert. */
#define S626_WS2 0 x20000000
#define S626_WS3 0 x10000000
#define S626_WS4 0 x08000000
#define S626_RSD1 0 x01000000 /* Shift A1 data in on SD1. */
#define S626_SDW_A1 0 x00800000 /*
* Store rcv ' d char at next char
* slot of DWORD1 buffer .
*/
#define S626_SIB_A1 0 x00400000 /*
* Store rcv ' d char at next
* char slot of FB1 buffer .
*/
#define S626_SF_A1 0 x00200000 /*
* Write unsigned long
* buffer to input FIFO .
*/
/* Select parallel-to-serial converter's data source: */
#define S626_XFIFO_0 0 x00000000 /* Data fifo byte 0. */
#define S626_XFIFO_1 0 x00000010 /* Data fifo byte 1. */
#define S626_XFIFO_2 0 x00000020 /* Data fifo byte 2. */
#define S626_XFIFO_3 0 x00000030 /* Data fifo byte 3. */
#define S626_XFB0 0 x00000040 /* FB_BUFFER byte 0. */
#define S626_XFB1 0 x00000050 /* FB_BUFFER byte 1. */
#define S626_XFB2 0 x00000060 /* FB_BUFFER byte 2. */
#define S626_XFB3 0 x00000070 /* FB_BUFFER byte 3. */
#define S626_SIB_A2 0 x00000200 /*
* Store next dword from A2 ' s
* input shifter to FB2
* buffer .
*/
#define S626_SF_A2 0 x00000100 /*
* Store next dword from A2 ' s
* input shifter to its input
* fifo .
*/
#define S626_LF_A2 0 x00000080 /*
* Load next dword from A2 ' s
* output fifo into its
* output dword buffer .
*/
#define S626_XSD2 0 x00000008 /* Shift data out on SD2. */
#define S626_RSD3 0 x00001800 /* Shift data in on SD3. */
#define S626_RSD2 0 x00001000 /* Shift data in on SD2. */
#define S626_LOW_A2 0 x00000002 /*
* Drive last SD low for 7 clks ,
* then tri - state .
*/
#define S626_EOS 0 x00000001 /* End of superframe. */
/* I2C configuration constants. */
#define S626_I2C_CLKSEL 0 x0400 /*
* I2C bit rate =
* PCIclk / 480 = 68 . 75 KHz .
*/
#define S626_I2C_BITRATE 68 .75 /*
* I2C bus data bit rate
* ( determined by
* S626_I2C_CLKSEL ) in KHz .
*/
#define S626_I2C_WRTIME 15 .0 /*
* Worst case time , in msec ,
* for EEPROM internal write
* op .
*/
/* I2C manifest constants. */
/* Max retries to wait for EEPROM write. */
#define S626_I2C_RETRIES (S626_I2C_WRTIME * S626_I2C_BITRATE / 9 .0 )
#define S626_I2C_ERR 0 x0002 /* I2C control/status flag ERROR. */
#define S626_I2C_BUSY 0 x0001 /* I2C control/status flag BUSY. */
#define S626_I2C_ABORT 0 x0080 /* I2C status flag ABORT. */
#define S626_I2C_ATTRSTART 0 x3 /* I2C attribute START. */
#define S626_I2C_ATTRCONT 0 x2 /* I2C attribute CONT. */
#define S626_I2C_ATTRSTOP 0 x1 /* I2C attribute STOP. */
#define S626_I2C_ATTRNOP 0 x0 /* I2C attribute NOP. */
/* Code macros used for constructing I2C command bytes. */
#define S626_I2C_B2(ATTR, VAL) (((ATTR) << 6 ) | ((VAL) << 24 ))
#define S626_I2C_B1(ATTR, VAL) (((ATTR) << 4 ) | ((VAL) << 16 ))
#define S626_I2C_B0(ATTR, VAL) (((ATTR) << 2 ) | ((VAL) << 8 ))
/* DEBI command constants. */
#define S626_DEBI_CMD_SIZE16 (2 << 17 ) /*
* Transfer size is always
* 2 bytes .
*/
#define S626_DEBI_CMD_READ 0 x00010000 /* Read operation. */
#define S626_DEBI_CMD_WRITE 0 x00000000 /* Write operation. */
/* Read immediate 2 bytes. */
#define S626_DEBI_CMD_RDWORD (S626_DEBI_CMD_READ | S626_DEBI_CMD_SIZE16)
/* Write immediate 2 bytes. */
#define S626_DEBI_CMD_WRWORD (S626_DEBI_CMD_WRITE | S626_DEBI_CMD_SIZE16)
/* DEBI configuration constants. */
#define S626_DEBI_CFG_XIRQ_EN 0 x80000000 /*
* Enable external interrupt
* on GPIO3 .
*/
#define S626_DEBI_CFG_XRESUME 0 x40000000 /* Resume block */
/*
* Transfer when XIRQ
* deasserted .
*/
#define S626_DEBI_CFG_TOQ 0 x03C00000 /* Timeout (15 PCI cycles). */
#define S626_DEBI_CFG_FAST 0 x10000000 /* Fast mode enable. */
/* 4-bit field that specifies DEBI timeout value in PCI clock cycles: */
#define S626_DEBI_CFG_TOUT_BIT 22 /*
* Finish DEBI cycle after this many
* clocks .
*/
/* 2-bit field that specifies Endian byte lane steering: */
#define S626_DEBI_CFG_SWAP_NONE 0 x00000000 /*
* Straight - don ' t swap any
* bytes ( Intel ) .
*/
#define S626_DEBI_CFG_SWAP_2 0 x00100000 /* 2-byte swap (Motorola). */
#define S626_DEBI_CFG_SWAP_4 0 x00200000 /* 4-byte swap. */
#define S626_DEBI_CFG_SLAVE16 0 x00080000 /*
* Slave is able to serve
* 16 - bit cycles .
*/
#define S626_DEBI_CFG_INC 0 x00040000 /*
* Enable address increment
* for block transfers .
*/
#define S626_DEBI_CFG_INTEL 0 x00020000 /* Intel style local bus. */
#define S626_DEBI_CFG_TIMEROFF 0 x00010000 /* Disable timer. */
#if S626_PLATFORM == S626_INTEL
#define S626_DEBI_TOUT 7 /*
* Wait 7 PCI clocks ( 212 ns ) before
* polling RDY .
*/
/* Intel byte lane steering (pass through all byte lanes). */
#define S626_DEBI_SWAP S626_DEBI_CFG_SWAP_NONE
#elif S626_PLATFORM == S626_MOTOROLA
#define S626_DEBI_TOUT 15 /*
* Wait 15 PCI clocks ( 454 ns ) maximum
* before timing out .
*/
/* Motorola byte lane steering. */
#define S626_DEBI_SWAP S626_DEBI_CFG_SWAP_2
#endif
/* DEBI page table constants. */
#define S626_DEBI_PAGE_DISABLE 0 x00000000 /* Paging disable. */
/* ******* EXTRA FROM OTHER SENSORAY * .h ******* */
/* LoadSrc values: */
#define S626_LOADSRC_INDX 0 /* Preload core in response to Index. */
#define S626_LOADSRC_OVER 1 /*
* Preload core in response to
* Overflow .
*/
#define S626_LOADSRCB_OVERA 2 /*
* Preload B core in response to
* A Overflow .
*/
#define S626_LOADSRC_NONE 3 /* Never preload core. */
/* IntSrc values: */
#define S626_INTSRC_NONE 0 /* Interrupts disabled. */
#define S626_INTSRC_OVER 1 /* Interrupt on Overflow. */
#define S626_INTSRC_INDX 2 /* Interrupt on Index. */
#define S626_INTSRC_BOTH 3 /* Interrupt on Index or Overflow. */
/* LatchSrc values: */
#define S626_LATCHSRC_AB_READ 0 /* Latch on read. */
#define S626_LATCHSRC_A_INDXA 1 /* Latch A on A Index. */
#define S626_LATCHSRC_B_INDXB 2 /* Latch B on B Index. */
#define S626_LATCHSRC_B_OVERA 3 /* Latch B on A Overflow. */
/* IndxSrc values: */
#define S626_INDXSRC_ENCODER 0 /* Encoder. */
#define S626_INDXSRC_DIGIN 1 /* Digital inputs. */
#define S626_INDXSRC_SOFT 2 /* S/w controlled by IndxPol bit. */
#define S626_INDXSRC_DISABLED 3 /* Index disabled. */
/* IndxPol values: */
#define S626_INDXPOL_POS 0 /* Index input is active high. */
#define S626_INDXPOL_NEG 1 /* Index input is active low. */
/* Logical encoder mode values: */
#define S626_ENCMODE_COUNTER 0 /* Counter mode. */
#define S626_ENCMODE_TIMER 2 /* Timer mode. */
#define S626_ENCMODE_EXTENDER 3 /* Extender mode. */
/* Physical CntSrc values (for Counter A source and Counter B source): */
#define S626_CNTSRC_ENCODER 0 /* Encoder */
#define S626_CNTSRC_DIGIN 1 /* Digital inputs */
#define S626_CNTSRC_SYSCLK 2 /* System clock up */
#define S626_CNTSRC_SYSCLK_DOWN 3 /* System clock down */
/* ClkPol values: */
#define S626_CLKPOL_POS 0 /*
* Counter / Extender clock is
* active high .
*/
#define S626_CLKPOL_NEG 1 /*
* Counter / Extender clock is
* active low .
*/
#define S626_CNTDIR_UP 0 /* Timer counts up. */
#define S626_CNTDIR_DOWN 1 /* Timer counts down. */
/* ClkEnab values: */
#define S626_CLKENAB_ALWAYS 0 /* Clock always enabled. */
#define S626_CLKENAB_INDEX 1 /* Clock is enabled by index. */
/* ClkMult values: */
#define S626_CLKMULT_4X 0 /* 4x clock multiplier. */
#define S626_CLKMULT_2X 1 /* 2x clock multiplier. */
#define S626_CLKMULT_1X 2 /* 1x clock multiplier. */
#define S626_CLKMULT_SPECIAL 3 /* Special clock multiplier value. */
/* Sanity-check limits for parameters. */
#define S626_NUM_COUNTERS 6 /*
* Maximum valid counter
* logical channel number .
*/
#define S626_NUM_INTSOURCES 4
#define S626_NUM_LATCHSOURCES 4
#define S626_NUM_CLKMULTS 4
#define S626_NUM_CLKSOURCES 4
#define S626_NUM_CLKPOLS 2
#define S626_NUM_INDEXPOLS 2
#define S626_NUM_INDEXSOURCES 2
#define S626_NUM_LOADTRIGS 4
/* General macros for manipulating bitfields: */
#define S626_MAKE(x, w, p) (((x) & ((1 << (w)) - 1 )) << (p))
#define S626_UNMAKE(v, w, p) (((v) >> (p)) & ((1 << (w)) - 1 ))
/* Bit field positions in CRA: */
#define S626_CRABIT_INDXSRC_B 14 /* B index source. */
#define S626_CRABIT_CNTSRC_B 12 /* B counter source. */
#define S626_CRABIT_INDXPOL_A 11 /* A index polarity. */
#define S626_CRABIT_LOADSRC_A 9 /* A preload trigger. */
#define S626_CRABIT_CLKMULT_A 7 /* A clock multiplier. */
#define S626_CRABIT_INTSRC_A 5 /* A interrupt source. */
#define S626_CRABIT_CLKPOL_A 4 /* A clock polarity. */
#define S626_CRABIT_INDXSRC_A 2 /* A index source. */
#define S626_CRABIT_CNTSRC_A 0 /* A counter source. */
/* Bit field widths in CRA: */
#define S626_CRAWID_INDXSRC_B 2
#define S626_CRAWID_CNTSRC_B 2
#define S626_CRAWID_INDXPOL_A 1
#define S626_CRAWID_LOADSRC_A 2
#define S626_CRAWID_CLKMULT_A 2
#define S626_CRAWID_INTSRC_A 2
#define S626_CRAWID_CLKPOL_A 1
#define S626_CRAWID_INDXSRC_A 2
#define S626_CRAWID_CNTSRC_A 2
/* Bit field masks for CRA: */
#define S626_CRAMSK_INDXSRC_B S626_SET_CRA_INDXSRC_B(~0 )
#define S626_CRAMSK_CNTSRC_B S626_SET_CRA_CNTSRC_B(~0 )
#define S626_CRAMSK_INDXPOL_A S626_SET_CRA_INDXPOL_A(~0 )
#define S626_CRAMSK_LOADSRC_A S626_SET_CRA_LOADSRC_A(~0 )
#define S626_CRAMSK_CLKMULT_A S626_SET_CRA_CLKMULT_A(~0 )
#define S626_CRAMSK_INTSRC_A S626_SET_CRA_INTSRC_A(~0 )
#define S626_CRAMSK_CLKPOL_A S626_SET_CRA_CLKPOL_A(~0 )
#define S626_CRAMSK_INDXSRC_A S626_SET_CRA_INDXSRC_A(~0 )
#define S626_CRAMSK_CNTSRC_A S626_SET_CRA_CNTSRC_A(~0 )
/* Construct parts of the CRA value: */
#define S626_SET_CRA_INDXSRC_B(x) \
S626_MAKE((x), S626_CRAWID_INDXSRC_B, S626_CRABIT_INDXSRC_B)
#define S626_SET_CRA_CNTSRC_B(x) \
S626_MAKE((x), S626_CRAWID_CNTSRC_B, S626_CRABIT_CNTSRC_B)
#define S626_SET_CRA_INDXPOL_A(x) \
S626_MAKE((x), S626_CRAWID_INDXPOL_A, S626_CRABIT_INDXPOL_A)
#define S626_SET_CRA_LOADSRC_A(x) \
S626_MAKE((x), S626_CRAWID_LOADSRC_A, S626_CRABIT_LOADSRC_A)
#define S626_SET_CRA_CLKMULT_A(x) \
S626_MAKE((x), S626_CRAWID_CLKMULT_A, S626_CRABIT_CLKMULT_A)
#define S626_SET_CRA_INTSRC_A(x) \
S626_MAKE((x), S626_CRAWID_INTSRC_A, S626_CRABIT_INTSRC_A)
#define S626_SET_CRA_CLKPOL_A(x) \
S626_MAKE((x), S626_CRAWID_CLKPOL_A, S626_CRABIT_CLKPOL_A)
#define S626_SET_CRA_INDXSRC_A(x) \
S626_MAKE((x), S626_CRAWID_INDXSRC_A, S626_CRABIT_INDXSRC_A)
#define S626_SET_CRA_CNTSRC_A(x) \
S626_MAKE((x), S626_CRAWID_CNTSRC_A, S626_CRABIT_CNTSRC_A)
/* Extract parts of the CRA value: */
#define S626_GET_CRA_INDXSRC_B(v) \
S626_UNMAKE((v), S626_CRAWID_INDXSRC_B, S626_CRABIT_INDXSRC_B)
#define S626_GET_CRA_CNTSRC_B(v) \
S626_UNMAKE((v), S626_CRAWID_CNTSRC_B, S626_CRABIT_CNTSRC_B)
#define S626_GET_CRA_INDXPOL_A(v) \
S626_UNMAKE((v), S626_CRAWID_INDXPOL_A, S626_CRABIT_INDXPOL_A)
#define S626_GET_CRA_LOADSRC_A(v) \
S626_UNMAKE((v), S626_CRAWID_LOADSRC_A, S626_CRABIT_LOADSRC_A)
#define S626_GET_CRA_CLKMULT_A(v) \
S626_UNMAKE((v), S626_CRAWID_CLKMULT_A, S626_CRABIT_CLKMULT_A)
#define S626_GET_CRA_INTSRC_A(v) \
S626_UNMAKE((v), S626_CRAWID_INTSRC_A, S626_CRABIT_INTSRC_A)
#define S626_GET_CRA_CLKPOL_A(v) \
S626_UNMAKE((v), S626_CRAWID_CLKPOL_A, S626_CRABIT_CLKPOL_A)
#define S626_GET_CRA_INDXSRC_A(v) \
S626_UNMAKE((v), S626_CRAWID_INDXSRC_A, S626_CRABIT_INDXSRC_A)
#define S626_GET_CRA_CNTSRC_A(v) \
S626_UNMAKE((v), S626_CRAWID_CNTSRC_A, S626_CRABIT_CNTSRC_A)
/* Bit field positions in CRB: */
#define S626_CRBBIT_INTRESETCMD 15 /* (w) Interrupt reset command. */
#define S626_CRBBIT_CNTDIR_B 15 /* (r) B counter direction. */
#define S626_CRBBIT_INTRESET_B 14 /* (w) B interrupt reset enable. */
#define S626_CRBBIT_OVERDO_A 14 /* (r) A overflow routed to dig. out. */
#define S626_CRBBIT_INTRESET_A 13 /* (w) A interrupt reset enable. */
#define S626_CRBBIT_OVERDO_B 13 /* (r) B overflow routed to dig. out. */
#define S626_CRBBIT_CLKENAB_A 12 /* A clock enable. */
#define S626_CRBBIT_INTSRC_B 10 /* B interrupt source. */
#define S626_CRBBIT_LATCHSRC 8 /* A/B latch source. */
#define S626_CRBBIT_LOADSRC_B 6 /* B preload trigger. */
#define S626_CRBBIT_CLEAR_B 7 /* B cleared when A overflows. */
#define S626_CRBBIT_CLKMULT_B 3 /* B clock multiplier. */
#define S626_CRBBIT_CLKENAB_B 2 /* B clock enable. */
#define S626_CRBBIT_INDXPOL_B 1 /* B index polarity. */
#define S626_CRBBIT_CLKPOL_B 0 /* B clock polarity. */
/* Bit field widths in CRB: */
#define S626_CRBWID_INTRESETCMD 1
#define S626_CRBWID_CNTDIR_B 1
#define S626_CRBWID_INTRESET_B 1
#define S626_CRBWID_OVERDO_A 1
#define S626_CRBWID_INTRESET_A 1
#define S626_CRBWID_OVERDO_B 1
#define S626_CRBWID_CLKENAB_A 1
#define S626_CRBWID_INTSRC_B 2
#define S626_CRBWID_LATCHSRC 2
#define S626_CRBWID_LOADSRC_B 2
#define S626_CRBWID_CLEAR_B 1
#define S626_CRBWID_CLKMULT_B 2
#define S626_CRBWID_CLKENAB_B 1
#define S626_CRBWID_INDXPOL_B 1
#define S626_CRBWID_CLKPOL_B 1
/* Bit field masks for CRB: */
#define S626_CRBMSK_INTRESETCMD S626_SET_CRB_INTRESETCMD(~0 ) /* (w) */
#define S626_CRBMSK_CNTDIR_B S626_CRBMSK_INTRESETCMD /* (r) */
#define S626_CRBMSK_INTRESET_B S626_SET_CRB_INTRESET_B(~0 ) /* (w) */
#define S626_CRBMSK_OVERDO_A S626_CRBMSK_INTRESET_B /* (r) */
#define S626_CRBMSK_INTRESET_A S626_SET_CRB_INTRESET_A(~0 ) /* (w) */
#define S626_CRBMSK_OVERDO_B S626_CRBMSK_INTRESET_A /* (r) */
#define S626_CRBMSK_CLKENAB_A S626_SET_CRB_CLKENAB_A(~0 )
#define S626_CRBMSK_INTSRC_B S626_SET_CRB_INTSRC_B(~0 )
#define S626_CRBMSK_LATCHSRC S626_SET_CRB_LATCHSRC(~0 )
#define S626_CRBMSK_LOADSRC_B S626_SET_CRB_LOADSRC_B(~0 )
#define S626_CRBMSK_CLEAR_B S626_SET_CRB_CLEAR_B(~0 )
#define S626_CRBMSK_CLKMULT_B S626_SET_CRB_CLKMULT_B(~0 )
#define S626_CRBMSK_CLKENAB_B S626_SET_CRB_CLKENAB_B(~0 )
#define S626_CRBMSK_INDXPOL_B S626_SET_CRB_INDXPOL_B(~0 )
#define S626_CRBMSK_CLKPOL_B S626_SET_CRB_CLKPOL_B(~0 )
/* Interrupt reset control bits. */
#define S626_CRBMSK_INTCTRL (S626_CRBMSK_INTRESETCMD | \
S626_CRBMSK_INTRESET_A | \
S626_CRBMSK_INTRESET_B)
/* Construct parts of the CRB value: */
#define S626_SET_CRB_INTRESETCMD(x) \
S626_MAKE((x), S626_CRBWID_INTRESETCMD, S626_CRBBIT_INTRESETCMD)
#define S626_SET_CRB_INTRESET_B(x) \
S626_MAKE((x), S626_CRBWID_INTRESET_B, S626_CRBBIT_INTRESET_B)
#define S626_SET_CRB_INTRESET_A(x) \
S626_MAKE((x), S626_CRBWID_INTRESET_A, S626_CRBBIT_INTRESET_A)
#define S626_SET_CRB_CLKENAB_A(x) \
S626_MAKE((x), S626_CRBWID_CLKENAB_A, S626_CRBBIT_CLKENAB_A)
#define S626_SET_CRB_INTSRC_B(x) \
S626_MAKE((x), S626_CRBWID_INTSRC_B, S626_CRBBIT_INTSRC_B)
#define S626_SET_CRB_LATCHSRC(x) \
S626_MAKE((x), S626_CRBWID_LATCHSRC, S626_CRBBIT_LATCHSRC)
#define S626_SET_CRB_LOADSRC_B(x) \
S626_MAKE((x), S626_CRBWID_LOADSRC_B, S626_CRBBIT_LOADSRC_B)
#define S626_SET_CRB_CLEAR_B(x) \
S626_MAKE((x), S626_CRBWID_CLEAR_B, S626_CRBBIT_CLEAR_B)
#define S626_SET_CRB_CLKMULT_B(x) \
S626_MAKE((x), S626_CRBWID_CLKMULT_B, S626_CRBBIT_CLKMULT_B)
#define S626_SET_CRB_CLKENAB_B(x) \
S626_MAKE((x), S626_CRBWID_CLKENAB_B, S626_CRBBIT_CLKENAB_B)
#define S626_SET_CRB_INDXPOL_B(x) \
S626_MAKE((x), S626_CRBWID_INDXPOL_B, S626_CRBBIT_INDXPOL_B)
#define S626_SET_CRB_CLKPOL_B(x) \
S626_MAKE((x), S626_CRBWID_CLKPOL_B, S626_CRBBIT_CLKPOL_B)
/* Extract parts of the CRB value: */
#define S626_GET_CRB_CNTDIR_B(v) \
S626_UNMAKE((v), S626_CRBWID_CNTDIR_B, S626_CRBBIT_CNTDIR_B)
#define S626_GET_CRB_OVERDO_A(v) \
S626_UNMAKE((v), S626_CRBWID_OVERDO_A, S626_CRBBIT_OVERDO_A)
#define S626_GET_CRB_OVERDO_B(v) \
S626_UNMAKE((v), S626_CRBWID_OVERDO_B, S626_CRBBIT_OVERDO_B)
#define S626_GET_CRB_CLKENAB_A(v) \
S626_UNMAKE((v), S626_CRBWID_CLKENAB_A, S626_CRBBIT_CLKENAB_A)
#define S626_GET_CRB_INTSRC_B(v) \
S626_UNMAKE((v), S626_CRBWID_INTSRC_B, S626_CRBBIT_INTSRC_B)
#define S626_GET_CRB_LATCHSRC(v) \
S626_UNMAKE((v), S626_CRBWID_LATCHSRC, S626_CRBBIT_LATCHSRC)
#define S626_GET_CRB_LOADSRC_B(v) \
S626_UNMAKE((v), S626_CRBWID_LOADSRC_B, S626_CRBBIT_LOADSRC_B)
#define S626_GET_CRB_CLEAR_B(v) \
S626_UNMAKE((v), S626_CRBWID_CLEAR_B, S626_CRBBIT_CLEAR_B)
#define S626_GET_CRB_CLKMULT_B(v) \
S626_UNMAKE((v), S626_CRBWID_CLKMULT_B, S626_CRBBIT_CLKMULT_B)
#define S626_GET_CRB_CLKENAB_B(v) \
S626_UNMAKE((v), S626_CRBWID_CLKENAB_B, S626_CRBBIT_CLKENAB_B)
#define S626_GET_CRB_INDXPOL_B(v) \
S626_UNMAKE((v), S626_CRBWID_INDXPOL_B, S626_CRBBIT_INDXPOL_B)
#define S626_GET_CRB_CLKPOL_B(v) \
S626_UNMAKE((v), S626_CRBWID_CLKPOL_B, S626_CRBBIT_CLKPOL_B)
/* Bit field positions for standardized SETUP structure: */
#define S626_STDBIT_INTSRC 13
#define S626_STDBIT_LATCHSRC 11
#define S626_STDBIT_LOADSRC 9
#define S626_STDBIT_INDXSRC 7
#define S626_STDBIT_INDXPOL 6
#define S626_STDBIT_ENCMODE 4
#define S626_STDBIT_CLKPOL 3
#define S626_STDBIT_CLKMULT 1
#define S626_STDBIT_CLKENAB 0
/* Bit field widths for standardized SETUP structure: */
#define S626_STDWID_INTSRC 2
#define S626_STDWID_LATCHSRC 2
#define S626_STDWID_LOADSRC 2
#define S626_STDWID_INDXSRC 2
#define S626_STDWID_INDXPOL 1
#define S626_STDWID_ENCMODE 2
#define S626_STDWID_CLKPOL 1
#define S626_STDWID_CLKMULT 2
#define S626_STDWID_CLKENAB 1
/* Bit field masks for standardized SETUP structure: */
#define S626_STDMSK_INTSRC S626_SET_STD_INTSRC(~0 )
#define S626_STDMSK_LATCHSRC S626_SET_STD_LATCHSRC(~0 )
#define S626_STDMSK_LOADSRC S626_SET_STD_LOADSRC(~0 )
#define S626_STDMSK_INDXSRC S626_SET_STD_INDXSRC(~0 )
#define S626_STDMSK_INDXPOL S626_SET_STD_INDXPOL(~0 )
#define S626_STDMSK_ENCMODE S626_SET_STD_ENCMODE(~0 )
#define S626_STDMSK_CLKPOL S626_SET_STD_CLKPOL(~0 )
#define S626_STDMSK_CLKMULT S626_SET_STD_CLKMULT(~0 )
#define S626_STDMSK_CLKENAB S626_SET_STD_CLKENAB(~0 )
/* Construct parts of standardized SETUP structure: */
#define S626_SET_STD_INTSRC(x) \
S626_MAKE((x), S626_STDWID_INTSRC, S626_STDBIT_INTSRC)
#define S626_SET_STD_LATCHSRC(x) \
S626_MAKE((x), S626_STDWID_LATCHSRC, S626_STDBIT_LATCHSRC)
#define S626_SET_STD_LOADSRC(x) \
S626_MAKE((x), S626_STDWID_LOADSRC, S626_STDBIT_LOADSRC)
#define S626_SET_STD_INDXSRC(x) \
S626_MAKE((x), S626_STDWID_INDXSRC, S626_STDBIT_INDXSRC)
#define S626_SET_STD_INDXPOL(x) \
S626_MAKE((x), S626_STDWID_INDXPOL, S626_STDBIT_INDXPOL)
#define S626_SET_STD_ENCMODE(x) \
S626_MAKE((x), S626_STDWID_ENCMODE, S626_STDBIT_ENCMODE)
#define S626_SET_STD_CLKPOL(x) \
S626_MAKE((x), S626_STDWID_CLKPOL, S626_STDBIT_CLKPOL)
#define S626_SET_STD_CLKMULT(x) \
S626_MAKE((x), S626_STDWID_CLKMULT, S626_STDBIT_CLKMULT)
#define S626_SET_STD_CLKENAB(x) \
S626_MAKE((x), S626_STDWID_CLKENAB, S626_STDBIT_CLKENAB)
/* Extract parts of standardized SETUP structure: */
#define S626_GET_STD_INTSRC(v) \
S626_UNMAKE((v), S626_STDWID_INTSRC, S626_STDBIT_INTSRC)
#define S626_GET_STD_LATCHSRC(v) \
S626_UNMAKE((v), S626_STDWID_LATCHSRC, S626_STDBIT_LATCHSRC)
#define S626_GET_STD_LOADSRC(v) \
S626_UNMAKE((v), S626_STDWID_LOADSRC, S626_STDBIT_LOADSRC)
#define S626_GET_STD_INDXSRC(v) \
S626_UNMAKE((v), S626_STDWID_INDXSRC, S626_STDBIT_INDXSRC)
#define S626_GET_STD_INDXPOL(v) \
S626_UNMAKE((v), S626_STDWID_INDXPOL, S626_STDBIT_INDXPOL)
#define S626_GET_STD_ENCMODE(v) \
S626_UNMAKE((v), S626_STDWID_ENCMODE, S626_STDBIT_ENCMODE)
#define S626_GET_STD_CLKPOL(v) \
S626_UNMAKE((v), S626_STDWID_CLKPOL, S626_STDBIT_CLKPOL)
#define S626_GET_STD_CLKMULT(v) \
S626_UNMAKE((v), S626_STDWID_CLKMULT, S626_STDBIT_CLKMULT)
#define S626_GET_STD_CLKENAB(v) \
S626_UNMAKE((v), S626_STDWID_CLKENAB, S626_STDBIT_CLKENAB)
#endif
Messung V0.5 in Prozent C=86 H=99 G=92
¤ Dauer der Verarbeitung: 0.18 Sekunden
(vorverarbeitet am 2026-09-28)
¤
*© Formatika GbR, Deutschland
2026-10-10
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