freebsd-dev/sys/dev/se/sereg.h

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/*-
* Copyright (c) 2002 Jake Burkholder.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _DEV_SE_SEREG_H_
#define _DEV_SE_SEREG_H_
#define SE_DIV(n, m) (((m) << 6) | ((n) - 1))
#define SE_DIV_9600 SE_DIV(48, 2)
#define SE_DIV_19200 SE_DIV(48, 1)
#define SE_DIV_38400 SE_DIV(24, 1)
#define SE_DIV_115200 SE_DIV(8, 1)
#define SE_CHA 0x0 /* channel a offset */
#define SE_CHB 0x40 /* channel b offset */
#define SE_RFIFO 0x0 /* receive fifo */
#define SE_XFIFO 0x0 /* transmit fifo */
#define SE_STAR 0x20 /* status register */
#define STAR_CTS 0x2 /* clear to send state */
#define STAR_CEC 0x4 /* command executing */
#define STAR_TEC 0x8 /* tic executing */
#define STAR_FCS 0x10 /* flow control status */
#define STAR_RFNE 0x20 /* receive fifo not empty */
#define STAR_XFW 0x40 /* transmit fifo write enable */
#define STAR_XDOV 0x80 /* transmit data overflow */
#define SE_CMDR 0x20 /* command register */
#define CMDR_XRES 0x1 /* transmitter reset */
#define CMDR_XF 0x8 /* transmit frame */
#define CMDR_STI 0x10 /* start timer */
#define CMDR_RFRD 0x20 /* receive fifo read enable */
#define CMDR_RRES 0x40 /* reveiver reset */
#define CMDR_RMC 0x80 /* receive message complete */
#define SE_MODE 0x22 /* mode register */
#define MODE_TLP 0x1 /* test loop */
#define MODE_TRS 0x2 /* timer resolution */
#define MODE_RTS 0x4 /* request to send */
#define MODE_RAC 0x8 /* receiver active */
#define MODE_FLON 0x10 /* flow control on */
#define MODE_FCTS 0x20 /* flow control using cts */
#define MODE_FRTS 0x40 /* flow control using rts */
#define SE_TIMR 0x23 /* timer register */
#define SE_XON 0x24 /* xon character */
#define SE_XOFF 0x25 /* xoff character */
#define SE_TCR 0x26 /* transmit character register */
#define SE_DAFO 0x27 /* data format */
#define DAFO_CHL 0x2 /* character length */
#define DAFO_CHL_8 0x0 /* 8 bits */
#define DAFO_CHL_7 0x1 /* 7 bits */
#define DAFO_CHL_6 0x2 /* 6 bits */
#define DAFO_CHL_5 0x3 /* 5 bits */
#define DAFO_PARE 0x4 /* parity enable */
#define DAFO_PAR 0x18 /* parity format */
#define DAFO_STOP 0x20 /* stop bit */
#define DAFO_XBRK 0x40 /* transmit break */
#define SE_RFC 0x28 /* rfifo control register */
#define RFC_TCDE 0x1 /* termination character detection enable */
#define RFC_RFTH 0xc /* rfifo threshold level */
#define RFC_RFTH_2 0x0 /* 2 bytes */
#define RFC_RFTH_4 0x4 /* 4 bytes */
#define RFC_RFTH_16 0x8 /* 16 bytes */
#define RFC_RFTH_32 0xc /* 32 bytes */
#define RFC_RFDF 0x10 /* rfifo data format */
#define RFC_DXS 0x20 /* disable storage of xon/xoff characters */
#define RFC_DPS 0x40 /* disable parity storage */
#define SE_RBCL 0x2a /* receive byte count low */
#define SE_XBCL 0x2a /* transmit byte count low */
#define SE_RBCH 0x2b /* receive byte count high */
#define SE_XBCH 0x2b /* transmit byte count high */
#define SE_CCR0 0x2c /* channel configuration register 0 */
#define CCR0_SM 0x3 /* serial mode */
#define CCR0_SM_HDLC 0x0 /* hdlc/sdlc mode */
#define CCR0_SM_SDLC 0x1 /* sdlc loop mode */
#define CCR0_SM_BISYNC 0x2 /* bisync mode */
#define CCR0_SM_ASYNC 0x3 /* async mode */
#define CCR0_SC 0x1c /* serial configuration */
#define CCR0_SC_NRZ 0x0 /* nrz data encoding */
#define CCR0_SC_NRZI 0x2 /* nrzi data encoding */
#define CCR0_SC_FM0 0x4 /* fm0 data encoding */
#define CCR0_SC_FM1 0x5 /* fm1 data encoding */
#define CCR0_SC_MCHSTR 0x6 /* manchester data encoding */
#define CCR0_MCE 0x40 /* master clock enable */
#define CCR0_PU 0x80 /* power up */
#define SE_CCR1 0x2d /* channel configuration register 1 */
#define CCR1_CM 0x7 /* clock mode */
#define CCR1_CM_7 0x7 /* clock mode 7 */
#define CCR1_BCR 0x8 /* bit clock rate */
#define CCR1_ODS 0x10 /* output driver select */
#define SE_CCR2 0x2e /* channel configuration register 2 */
#define CCR2_DIV 0x1 /* data inversion */
#define CCR2_RWX 0x4 /* read/write exchange */
#define CCR2_TOE 0x8 /* txclk ouput enable */
#define CCR2_SSEL 0x10 /* clock source select */
#define CCR2_BDF 0x20 /* baud rate division factor */
#define CCR2_BR8 0x40 /* baud rate 8 */
#define CCR2_BR9 0x80 /* baud rate 9 */
#define CCR2_RCS0 0x10 /* receive clock shift 0 (5) */
#define CCR2_XCS0 0x20 /* transmit clock shift 0 (5) */
#define CCR2_SOC0 0x40 /* special output control 0 (0a, 1, 4, 5) */
#define CCR2_SOC1 0x80 /* special output control 1 (0a, 1, 4, 5) */
#define SE_CCR3 0x2f /* channel configuration register 3 */
#define CCR3_PSD 0x1 /* dpll phase shift disable */
#define SE_TSAX 0x30 /* transmit timeslot assignment register */
#define SE_TSAR 0x31 /* receive timeslot assignment register */
#define SE_XCCR 0x32 /* transmit channel capacity register */
#define SE_RCCR 0x33 /* receive channel capacity register */
#define SE_VSTR 0x34 /* version status register */
#define VSTR_VN 0xf /* version number 0 */
#define VSTR_DPLA 0x40 /* dpll asynchronous */
#define VSTR_CD 0x80 /* carrier detect */
#define SE_BGR 0x34 /* baud rate generator register */
#define SE_TIC 0x35 /* trasmit immediate character */
#define SE_MXN 0x36 /* mask xon character */
#define SE_MXF 0x37 /* mask xoff character */
#define SE_GIS 0x38 /* global interrupt status */
#define GIS_ISB0 0x1 /* interrupt status channel B 0 */
#define GIS_ISB1 0x2 /* interrupt status channel B 1 */
#define GIS_ISA0 0x4 /* interrupt status channel A 0 */
#define GIS_ISA1 0x8 /* interrupt status channel A 1 */
#define GIS_PI 0x80 /* univerisal port interrupt */
#define SE_IVA 0x38 /* interrupt vector address */
#define SE_IPC 0x39 /* interrupt port configuration */
#define IPC_IC0 0x1 /* interrupt configuration 0 */
#define IPC_IC1 0x2 /* interrupt configuration 1 */
#define IPC_CASM 0x4 /* cascading mode */
#define IPC_SLA0 0x8 /* slave address 0 */
#define IPC_SLA1 0x10 /* slave address 1 */
#define IPC_VIS 0x80 /* masked interrupts visible */
#define SE_ISR0 0x3a /* interrupt status 0 */
#define ISR0_RPF 0x1 /* receive pool full */
#define ISR0_RFO 0x2 /* receive frame overflow */
#define ISR0_CDSC 0x4 /* carrier detect status change */
#define ISR0_PLLA 0x8 /* dpll asynchronous */
#define ISR0_FERR 0x10 /* framing error */
#define ISR0_PERR 0x20 /* parity error */
#define ISR0_TIME 0x40 /* time out */
#define ISR0_TCD 0x80 /* termination character detected */
#define SE_IMR0 0x3a /* interrupt mask 0 */
#define SE_ISR1 0x3b /* interrupt status 1 */
#define ISR1_XPR 0x1 /* transmit pool ready */
#define ISR1_XON 0x2 /* transmit message repeat */
#define ISR1_CSC 0x4 /* clear to send status change */
#define ISR1_TIN 0x8 /* timer interrupt */
#define ISR1_XOFF 0x10 /* xoff character detected */
#define ISR1_ALLS 0x20 /* all sent */
#define ISR1_BRKT 0x40 /* break terminated */
#define ISR1_BRK 0x80 /* break */
#define SE_IMR1 0x3b /* interrupt mask 1 */
#define SE_PVR 0x3c /* port value register */
#define SE_PIS 0x3d /* port interrupt status */
#define SE_PIM 0x3d /* port interrupt mask */
#define SE_PCR 0x3e /* port configuration register */
#define SE_CCR4 0x3f /* channel configuration register 4 */
#define CCR4_ICD 0x10 /* invert polarity of carrier detect signal */
#define CCR4_TST1 0x20 /* test pin */
#define CCR4_EBRG 0x40 /* enhanced baud rate generator mode */
#define CCR4_MCK4 0x80 /* master clock divide by 4 */
#endif