diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/s626.h')
| -rw-r--r-- | drivers/staging/comedi/drivers/s626.h | 869 |
1 files changed, 0 insertions, 869 deletions
diff --git a/drivers/staging/comedi/drivers/s626.h b/drivers/staging/comedi/drivers/s626.h deleted file mode 100644 index 749252b1d26b..000000000000 --- a/drivers/staging/comedi/drivers/s626.h +++ /dev/null @@ -1,869 +0,0 @@ -/* 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 0x10 /* +/-5V range */ -#define S626_RANGE_10V 0x00 /* +/-10V range */ - -#define S626_EOPL 0x80 /* End of ADC poll list marker. */ -#define S626_GSEL_BIPOLAR5V 0x00F0 /* S626_LP_GSEL setting 5V bipolar. */ -#define S626_GSEL_BIPOLAR10V 0x00A0 /* S626_LP_GSEL setting 10V bipolar. */ - -/* Error codes that must be visible to this base class. */ -#define S626_ERR_ILLEGAL_PARM 0x00010000 /* - * Illegal function parameter - * value was specified. - */ -#define S626_ERR_I2C 0x00020000 /* I2C error. */ -#define S626_ERR_COUNTERSETUP 0x00200000 /* - * Illegal setup specified for - * counter channel. - */ -#define S626_ERR_DEBI_TIMEOUT 0x00400000 /* 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 0x00000040 /* IRQ enable for GPIO3. */ -#define S626_IRQ_RPS1 0x10000000 -#define S626_ISR_AFOU 0x00000800 -/* Audio fifo under/overflow detected. */ - -#define S626_IRQ_COINT1A 0x0400 /* counter 1A overflow interrupt mask */ -#define S626_IRQ_COINT1B 0x0800 /* counter 1B overflow interrupt mask */ -#define S626_IRQ_COINT2A 0x1000 /* counter 2A overflow interrupt mask */ -#define S626_IRQ_COINT2B 0x2000 /* counter 2B overflow interrupt mask */ -#define S626_IRQ_COINT3A 0x4000 /* counter 3A overflow interrupt mask */ -#define S626_IRQ_COINT3B 0x8000 /* counter 3B overflow interrupt mask */ - -/* RPS command codes. */ -#define S626_RPS_CLRSIGNAL 0x00000000 /* CLEAR SIGNAL */ -#define S626_RPS_SETSIGNAL 0x10000000 /* SET SIGNAL */ -#define S626_RPS_NOP 0x00000000 /* NOP */ -#define S626_RPS_PAUSE 0x20000000 /* PAUSE */ -#define S626_RPS_UPLOAD 0x40000000 /* UPLOAD */ -#define S626_RPS_JUMP 0x80000000 /* JUMP */ -#define S626_RPS_LDREG 0x90000100 /* LDREG (1 uint32_t only) */ -#define S626_RPS_STREG 0xA0000100 /* STREG (1 uint32_t only) */ -#define S626_RPS_STOP 0x50000000 /* STOP */ -#define S626_RPS_IRQ 0x60000000 /* IRQ */ - -#define S626_RPS_LOGICAL_OR 0x08000000 /* Logical OR conditionals. */ -#define S626_RPS_INVERT 0x04000000 /* - * Test for negated - * semaphores. - */ -#define S626_RPS_DEBI 0x00000002 /* DEBI done */ - -#define S626_RPS_SIG0 0x00200000 /* - * RPS semaphore 0 - * (used by ADC). - */ -#define S626_RPS_SIG1 0x00400000 /* - * RPS semaphore 1 - * (used by DAC). - */ -#define S626_RPS_SIG2 0x00800000 /* - * RPS semaphore 2 - * (not used). - */ -#define S626_RPS_GPIO2 0x00080000 /* RPS GPIO2 */ -#define S626_RPS_GPIO3 0x00100000 /* 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 0x27 /* Time of RPS0 busy, in PCI clocks. */ - -/* GPIO constants. */ -#define S626_GPIO_BASE 0x10004000 /* - * GPIO 0,2,3 = inputs, - * GPIO3 = IRQ; GPIO1 = out. - */ -#define S626_GPIO1_LO 0x00000000 /* GPIO1 set to LOW. */ -#define S626_GPIO1_HI 0x00001000 /* GPIO1 set to HIGH. */ - -/* Primary Status Register (PSR) constants. */ -#define S626_PSR_DEBI_E 0x00040000 /* DEBI event flag. */ -#define S626_PSR_DEBI_S 0x00080000 /* DEBI status flag. */ -#define S626_PSR_A2_IN 0x00008000 /* - * Audio output DMA2 protection - * address reached. - */ -#define S626_PSR_AFOU 0x00000800 /* - * Audio FIFO under/overflow - * detected. - */ -#define S626_PSR_GPIO2 0x00000020 /* - * GPIO2 input pin: 0=AdcBusy, - * 1=AdcIdle. - */ -#define S626_PSR_EC0S 0x00000001 /* - * Event counter 0 threshold - * reached. - */ - -/* Secondary Status Register (SSR) constants. */ -#define S626_SSR_AF2_OUT 0x00000200 /* - * Audio 2 output FIFO - * under/overflow detected. - */ - -/* Master Control Register 1 (MC1) constants. */ -#define S626_MC1_SOFT_RESET 0x80000000 /* Invoke 7146 soft reset. */ -#define S626_MC1_SHUTDOWN 0x3FFF0000 /* - * Shut down all MC1-controlled - * enables. - */ - -#define S626_MC1_ERPS1 0x2000 /* Enab/disable RPS task 1. */ -#define S626_MC1_ERPS0 0x1000 /* Enab/disable RPS task 0. */ -#define S626_MC1_DEBI 0x0800 /* Enab/disable DEBI pins. */ -#define S626_MC1_AUDIO 0x0200 /* Enab/disable audio port pins. */ -#define S626_MC1_I2C 0x0100 /* Enab/disable I2C interface. */ -#define S626_MC1_A2OUT 0x0008 /* Enab/disable transfer on A2 out. */ -#define S626_MC1_A2IN 0x0004 /* Enab/disable transfer on A2 in. */ -#define S626_MC1_A1IN 0x0001 /* Enab/disable transfer on A1 in. */ - -/* Master Control Register 2 (MC2) constants. */ -#define S626_MC2_UPLD_DEBI 0x0002 /* Upload DEBI. */ -#define S626_MC2_UPLD_IIC 0x0001 /* Upload I2C. */ -#define S626_MC2_RPSSIG2 0x2000 /* RPS signal 2 (not used). */ -#define S626_MC2_RPSSIG1 0x1000 /* RPS signal 1 (DAC RPS busy). */ -#define S626_MC2_RPSSIG0 0x0800 /* 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 0x004C /* Audio DMA burst/threshold control. */ -#define S626_P_DEBICFG 0x007C /* DEBI configuration. */ -#define S626_P_DEBICMD 0x0080 /* DEBI command. */ -#define S626_P_DEBIPAGE 0x0084 /* DEBI page. */ -#define S626_P_DEBIAD 0x0088 /* DEBI target address. */ -#define S626_P_I2CCTRL 0x008C /* I2C control. */ -#define S626_P_I2CSTAT 0x0090 /* I2C status. */ -#define S626_P_BASEA2_IN 0x00AC /* - * Audio input 2 base physical DMAbuf - * address. - */ -#define S626_P_PROTA2_IN 0x00B0 /* - * Audio input 2 physical DMAbuf - * protection address. - */ -#define S626_P_PAGEA2_IN 0x00B4 /* Audio input 2 paging attributes. */ -#define S626_P_BASEA2_OUT 0x00B8 /* - * Audio output 2 base physical DMAbuf - * address. - */ -#define S626_P_PROTA2_OUT 0x00BC /* - * Audio output 2 physical DMAbuf - * protection address. - */ -#define S626_P_PAGEA2_OUT 0x00C0 /* Audio output 2 paging attributes. */ -#define S626_P_RPSPAGE0 0x00C4 /* RPS0 page. */ -#define S626_P_RPSPAGE1 0x00C8 /* RPS1 page. */ -#define S626_P_RPS0_TOUT 0x00D4 /* RPS0 time-out. */ -#define S626_P_RPS1_TOUT 0x00D8 /* RPS1 time-out. */ -#define S626_P_IER 0x00DC /* Interrupt enable. */ -#define S626_P_GPIO 0x00E0 /* General-purpose I/O. */ -#define S626_P_EC1SSR 0x00E4 /* Event counter set 1 source select. */ -#define S626_P_ECT1R 0x00EC /* Event counter threshold set 1. */ -#define S626_P_ACON1 0x00F4 /* Audio control 1. */ -#define S626_P_ACON2 0x00F8 /* Audio control 2. */ -#define S626_P_MC1 0x00FC /* Master control 1. */ -#define S626_P_MC2 0x0100 /* Master control 2. */ -#define S626_P_RPSADDR0 0x0104 /* RPS0 instruction pointer. */ -#define S626_P_RPSADDR1 0x0108 /* RPS1 instruction pointer. */ -#define S626_P_ISR 0x010C /* Interrupt status. */ -#define S626_P_PSR 0x0110 /* Primary status. */ -#define S626_P_SSR 0x0114 /* Secondary status. */ -#define S626_P_EC1R 0x0118 /* Event counter set 1. */ -#define S626_P_ADP4 0x0138 /* - * Logical audio DMA pointer of audio - * input FIFO A2_IN. - */ -#define S626_P_FB_BUFFER1 0x0144 /* Audio feedback buffer 1. */ -#define S626_P_FB_BUFFER2 0x0148 /* Audio feedback buffer 2. */ -#define S626_P_TSL1 0x0180 /* Audio time slot list 1. */ -#define S626_P_TSL2 0x01C0 /* Audio time slot list 2. */ - -/* LOCAL BUS (GATE ARRAY) REGISTER ADDRESS OFFSETS */ -/* Analog I/O registers: */ -#define S626_LP_DACPOL 0x0082 /* Write DAC polarity. */ -#define S626_LP_GSEL 0x0084 /* Write ADC gain. */ -#define S626_LP_ISEL 0x0086 /* Write ADC channel select. */ - -/* Digital I/O registers */ -#define S626_LP_RDDIN(x) (0x0040 + (x) * 0x10) /* R: digital input */ -#define S626_LP_WRINTSEL(x) (0x0042 + (x) * 0x10) /* W: int enable */ -#define S626_LP_WREDGSEL(x) (0x0044 + (x) * 0x10) /* W: edge selection */ -#define S626_LP_WRCAPSEL(x) (0x0046 + (x) * 0x10) /* W: capture enable */ -#define S626_LP_RDCAPFLG(x) (0x0048 + (x) * 0x10) /* R: edges captured */ -#define S626_LP_WRDOUT(x) (0x0048 + (x) * 0x10) /* W: digital output */ -#define S626_LP_RDINTSEL(x) (0x004a + (x) * 0x10) /* R: int enable */ -#define S626_LP_RDEDGSEL(x) (0x004c + (x) * 0x10) /* R: edge selection */ -#define S626_LP_RDCAPSEL(x) (0x004e + (x) * 0x10) /* R: capture enable */ - -/* Counter registers (read/write): 0A 1A 2A 0B 1B 2B */ -#define S626_LP_CRA(x) (0x0000 + (((x) % 3) * 0x4)) -#define S626_LP_CRB(x) (0x0002 + (((x) % 3) * 0x4)) - -/* Counter PreLoad (write) and Latch (read) Registers: 0A 1A 2A 0B 1B 2B */ -#define S626_LP_CNTR(x) (0x000c + (((x) < 3) ? 0x0 : 0x4) + \ - (((x) % 3) * 0x8)) - -/* Miscellaneous Registers (read/write): */ -#define S626_LP_MISC1 0x0088 /* Read/write Misc1. */ -#define S626_LP_WRMISC2 0x0090 /* Write Misc2. */ -#define S626_LP_RDMISC2 0x0082 /* Read Misc2. */ - -/* Bit masks for MISC1 register that are the same for reads and writes. */ -#define S626_MISC1_WENABLE 0x8000 /* - * enab writes to MISC2 (except Clear - * Watchdog bit). - */ -#define S626_MISC1_WDISABLE 0x0000 /* Disable writes to MISC2. */ -#define S626_MISC1_EDCAP 0x1000 /* - * Enable edge capture on DIO chans - * specified by S626_LP_WRCAPSELx. - */ -#define S626_MISC1_NOEDCAP 0x0000 /* - * Disable edge capture on specified - * DIO chans. - */ - -/* Bit masks for MISC1 register reads. */ -#define S626_RDMISC1_WDTIMEOUT 0x4000 /* Watchdog timer timed out. */ - -/* Bit masks for MISC2 register writes. */ -#define S626_WRMISC2_WDCLEAR 0x8000 /* Reset watchdog timer to zero. */ -#define S626_WRMISC2_CHARGE_ENABLE 0x4000 /* Enable battery trickle charging. */ - -/* Bit masks for MISC2 register that are the same for reads and writes. */ -#define S626_MISC2_BATT_ENABLE 0x0008 /* Backup battery enable. */ -#define S626_MISC2_WDENABLE 0x0004 /* Watchdog timer enable. */ -#define S626_MISC2_WDPERIOD_MASK 0x0003 /* Watchdog interval select mask. */ - -/* Bit masks for ACON1 register. */ -#define S626_A2_RUN 0x40000000 /* Run A2 based on TSL2. */ -#define S626_A1_RUN 0x20000000 /* Run A1 based on TSL1. */ -#define S626_A1_SWAP 0x00200000 /* Use big-endian for A1. */ -#define S626_A2_SWAP 0x00100000 /* Use big-endian for A2. */ -#define S626_WS_MODES 0x00019999 /* - * 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 0x00000000 /* A1 bit rate = BCLK1 (ADC). */ -#define S626_A2_CLKSRC_X1 0x00800000 /* - * A2 bit rate = ACLK/1 - * (DACs). - */ -#define S626_A2_CLKSRC_X2 0x00C00000 /* - * A2 bit rate = ACLK/2 - * (DACs). - */ -#define S626_A2_CLKSRC_X4 0x01400000 /* - * A2 bit rate = ACLK/4 - * (DACs). - */ -#define S626_INVERT_BCLK2 0x00100000 /* Invert BCLK2 (DACs). */ -#define S626_BCLK2_OE 0x00040000 /* Enable BCLK2 (DACs). */ -#define S626_ACON2_XORMASK 0x000C0000 /* - * 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 0x40000000 /* WS output to assert. */ -#define S626_WS2 0x20000000 -#define S626_WS3 0x10000000 -#define S626_WS4 0x08000000 -#define S626_RSD1 0x01000000 /* Shift A1 data in on SD1. */ -#define S626_SDW_A1 0x00800000 /* - * Store rcv'd char at next char - * slot of DWORD1 buffer. - */ -#define S626_SIB_A1 0x00400000 /* - * Store rcv'd char at next - * char slot of FB1 buffer. - */ -#define S626_SF_A1 0x00200000 /* - * Write unsigned long - * buffer to input FIFO. - */ - -/* Select parallel-to-serial converter's data source: */ -#define S626_XFIFO_0 0x00000000 /* Data fifo byte 0. */ -#define S626_XFIFO_1 0x00000010 /* Data fifo byte 1. */ -#define S626_XFIFO_2 0x00000020 /* Data fifo byte 2. */ -#define S626_XFIFO_3 0x00000030 /* Data fifo byte 3. */ -#define S626_XFB0 0x00000040 /* FB_BUFFER byte 0. */ -#define S626_XFB1 0x00000050 /* FB_BUFFER byte 1. */ -#define S626_XFB2 0x00000060 /* FB_BUFFER byte 2. */ -#define S626_XFB3 0x00000070 /* FB_BUFFER byte 3. */ -#define S626_SIB_A2 0x00000200 /* - * Store next dword from A2's - * input shifter to FB2 - * buffer. - */ -#define S626_SF_A2 0x00000100 /* - * Store next dword from A2's - * input shifter to its input - * fifo. - */ -#define S626_LF_A2 0x00000080 /* - * Load next dword from A2's - * output fifo into its - * output dword buffer. - */ -#define S626_XSD2 0x00000008 /* Shift data out on SD2. */ -#define S626_RSD3 0x00001800 /* Shift data in on SD3. */ -#define S626_RSD2 0x00001000 /* Shift data in on SD2. */ -#define S626_LOW_A2 0x00000002 /* - * Drive last SD low for 7 clks, - * then tri-state. - */ -#define S626_EOS 0x00000001 /* End of superframe. */ - -/* I2C configuration constants. */ -#define S626_I2C_CLKSEL 0x0400 /* - * 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 0x0002 /* I2C control/status flag ERROR. */ -#define S626_I2C_BUSY 0x0001 /* I2C control/status flag BUSY. */ -#define S626_I2C_ABORT 0x0080 /* I2C status flag ABORT. */ -#define S626_I2C_ATTRSTART 0x3 /* I2C attribute START. */ -#define S626_I2C_ATTRCONT 0x2 /* I2C attribute CONT. */ -#define S626_I2C_ATTRSTOP 0x1 /* I2C attribute STOP. */ -#define S626_I2C_ATTRNOP 0x0 /* 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 0x00010000 /* Read operation. */ -#define S626_DEBI_CMD_WRITE 0x00000000 /* 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 0x80000000 /* - * Enable external interrupt - * on GPIO3. - */ -#define S626_DEBI_CFG_XRESUME 0x40000000 /* Resume block */ - /* - * Transfer when XIRQ - * deasserted. - */ -#define S626_DEBI_CFG_TOQ 0x03C00000 /* Timeout (15 PCI cycles). */ -#define S626_DEBI_CFG_FAST 0x10000000 /* 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 0x00000000 /* - * Straight - don't swap any - * bytes (Intel). - */ -#define S626_DEBI_CFG_SWAP_2 0x00100000 /* 2-byte swap (Motorola). */ -#define S626_DEBI_CFG_SWAP_4 0x00200000 /* 4-byte swap. */ -#define S626_DEBI_CFG_SLAVE16 0x00080000 /* - * Slave is able to serve - * 16-bit cycles. - */ -#define S626_DEBI_CFG_INC 0x00040000 /* - * Enable address increment - * for block transfers. - */ -#define S626_DEBI_CFG_INTEL 0x00020000 /* Intel style local bus. */ -#define S626_DEBI_CFG_TIMEROFF 0x00010000 /* 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 0x00000000 /* 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 |