diff --git a/sys/conf/NOTES b/sys/conf/NOTES index cfd3b4ce7571..f7a219d77376 100644 --- a/sys/conf/NOTES +++ b/sys/conf/NOTES @@ -2,7 +2,7 @@ # LINT -- config file for checking all the sources, tries to pull in # as much of the source tree as it can. # -# $Id: LINT,v 1.511 1998/12/22 20:44:13 luigi Exp $ +# $Id: LINT,v 1.512 1998/12/27 12:35:35 phk Exp $ # # NB: You probably don't want to try running a kernel built from this # file. Instead, you should start from GENERIC, and add options from @@ -1386,7 +1386,6 @@ device rp0 at isa? port 0x280 tty device tw0 at isa? port 0x380 tty irq 11 device si0 at isa? iomem 0xd0000 tty irq 12 device asc0 at isa? port "IO_ASC1" tty drq 3 irq 10 -device bqu0 at isa? port 0x150 device stl0 at isa? port 0x2a0 tty irq 10 device stli0 at isa? port 0x2a0 tty iomem 0xcc000 flags 23 iosiz 0x1000 # You are unlikely to have the hardware for loran0 diff --git a/sys/conf/files.i386 b/sys/conf/files.i386 index 027713dc41dd..18549df96710 100644 --- a/sys/conf/files.i386 +++ b/sys/conf/files.i386 @@ -1,7 +1,7 @@ # This file tells config what files go into building a kernel, # files marked standard are always included. # -# $Id: files.i386,v 1.206 1998/10/09 23:08:14 peter Exp $ +# $Id: files.i386,v 1.207 1998/12/21 18:04:20 joerg Exp $ # # The long compile-with and dependency lines are required because of # limitations in config: backslash-newline doesn't work in strings, and @@ -98,7 +98,6 @@ i386/isa/aha_isa.c optional aha device-driver #i386/isa/aic6360.c optional aic device-driver i386/isa/aic_isa.c optional aic device-driver i386/isa/alog.c optional alog device-driver -i386/isa/b004.c optional bqu device-driver i386/isa/bt_isa.c optional bt device-driver i386/isa/clock.c standard i386/isa/cronyx.c optional cx device-driver diff --git a/sys/i386/conf/LINT b/sys/i386/conf/LINT index cfd3b4ce7571..f7a219d77376 100644 --- a/sys/i386/conf/LINT +++ b/sys/i386/conf/LINT @@ -2,7 +2,7 @@ # LINT -- config file for checking all the sources, tries to pull in # as much of the source tree as it can. # -# $Id: LINT,v 1.511 1998/12/22 20:44:13 luigi Exp $ +# $Id: LINT,v 1.512 1998/12/27 12:35:35 phk Exp $ # # NB: You probably don't want to try running a kernel built from this # file. Instead, you should start from GENERIC, and add options from @@ -1386,7 +1386,6 @@ device rp0 at isa? port 0x280 tty device tw0 at isa? port 0x380 tty irq 11 device si0 at isa? iomem 0xd0000 tty irq 12 device asc0 at isa? port "IO_ASC1" tty drq 3 irq 10 -device bqu0 at isa? port 0x150 device stl0 at isa? port 0x2a0 tty irq 10 device stli0 at isa? port 0x2a0 tty iomem 0xcc000 flags 23 iosiz 0x1000 # You are unlikely to have the hardware for loran0 diff --git a/sys/i386/conf/NOTES b/sys/i386/conf/NOTES index cfd3b4ce7571..f7a219d77376 100644 --- a/sys/i386/conf/NOTES +++ b/sys/i386/conf/NOTES @@ -2,7 +2,7 @@ # LINT -- config file for checking all the sources, tries to pull in # as much of the source tree as it can. # -# $Id: LINT,v 1.511 1998/12/22 20:44:13 luigi Exp $ +# $Id: LINT,v 1.512 1998/12/27 12:35:35 phk Exp $ # # NB: You probably don't want to try running a kernel built from this # file. Instead, you should start from GENERIC, and add options from @@ -1386,7 +1386,6 @@ device rp0 at isa? port 0x280 tty device tw0 at isa? port 0x380 tty irq 11 device si0 at isa? iomem 0xd0000 tty irq 12 device asc0 at isa? port "IO_ASC1" tty drq 3 irq 10 -device bqu0 at isa? port 0x150 device stl0 at isa? port 0x2a0 tty irq 10 device stli0 at isa? port 0x2a0 tty iomem 0xcc000 flags 23 iosiz 0x1000 # You are unlikely to have the hardware for loran0 diff --git a/sys/i386/conf/files.i386 b/sys/i386/conf/files.i386 index 027713dc41dd..18549df96710 100644 --- a/sys/i386/conf/files.i386 +++ b/sys/i386/conf/files.i386 @@ -1,7 +1,7 @@ # This file tells config what files go into building a kernel, # files marked standard are always included. # -# $Id: files.i386,v 1.206 1998/10/09 23:08:14 peter Exp $ +# $Id: files.i386,v 1.207 1998/12/21 18:04:20 joerg Exp $ # # The long compile-with and dependency lines are required because of # limitations in config: backslash-newline doesn't work in strings, and @@ -98,7 +98,6 @@ i386/isa/aha_isa.c optional aha device-driver #i386/isa/aic6360.c optional aic device-driver i386/isa/aic_isa.c optional aic device-driver i386/isa/alog.c optional alog device-driver -i386/isa/b004.c optional bqu device-driver i386/isa/bt_isa.c optional bt device-driver i386/isa/clock.c standard i386/isa/cronyx.c optional cx device-driver diff --git a/sys/i386/isa/b004.c b/sys/i386/isa/b004.c deleted file mode 100644 index 5a9357da471e..000000000000 --- a/sys/i386/isa/b004.c +++ /dev/null @@ -1,669 +0,0 @@ -/* - * FreeBSD device driver for B004-compatible Transputer boards. - * - * based on Linux version Copyright (C) 1993 by Christoph Niemann - * - * Rewritten for FreeBSD by - * Luigi Rizzo (luigi@iet.unipi.it) and - * Lorenzo Vicisano (l.vicisano@iet.unipi.it) - * Dipartimento di Ingegneria dell'Informazione - * Universita` di Pisa - * via Diotisalvi 2, 56126 Pisa, ITALY - * 14 september 1994 - * - * 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. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by Christoph Niemann, - * Luigi Rizzo and Lorenzo Vicisano - Dipartimento di Ingegneria - * dell'Informazione - * 4. The names of these contributors may not be used to endorse or promote - * products derived from this software without specific prior written - * permission. - * - * THIS SOFTWARE IS PROVIDED BY THE 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 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. - * - * NOTE NOTE NOTE - * The assembler version is still under development. - */ - -/* #define USE_ASM */ - -#include "bqu.h" -#if NBQU > 0 - -#include -#include -#include -#include -#include - -#include "opt_devfs.h" - -#ifdef DEVFS -#include -#endif /*DEVFS*/ - -#include - -#include -#include - -#define IOCTL_OUT(arg, ret) *(int*)arg = ret - -#define B004PRI (PZERO+8) - -#define B004_CHANCE 8 - -/* - * Define these symbols if you want to debug the code. - */ -#undef B004_DEBUG -#undef B004_DEBUG_2 - -#ifdef B004_DEBUG -static u_char d_inb(u_int port); -static void d_outb(u_int port, u_char data); - -#define out(port,data) d_outb(port, data) -#define in(a) d_inb(((u_int)a)) -#else -#define out(port, data) outb(port,data) -#define in(port) inb(((u_int)port)) -#endif B004_DEBUG - -#ifdef B004_DEBUG -#define DEB(x) x -#define NO_DEB(x) /* */ -#else -#define DEB(x) /* */ -#define NO_DEB(x) x -#endif - -#ifdef B004_DEBUG_2 -#define DEB2(x) x -#else -#define DEB2(x) -#endif - -static int bquprobe(struct isa_device *idp); -static int bquattach(struct isa_device *idp); - - -struct isa_driver bqudriver = { - bquprobe, bquattach, "bqu" -}; - -static d_open_t bquopen; -static d_close_t bquclose; -static d_read_t bquread; -static d_write_t bquwrite; -static d_ioctl_t bquioctl; -static d_poll_t bqupoll; - -#define CDEV_MAJOR 8 -static struct cdevsw bqu_cdevsw = - { bquopen, bquclose, bquread, bquwrite, /*8*/ - bquioctl, nostop, nullreset, nodevtotty,/* tputer */ - bqupoll, nommap, NULL, "bqu", NULL, -1 }; - -static int b004_sleep; /* wait address */ - -static struct b004_struct b004_table[NBQU]; - -static int first_time=1; - -/* - * At these addresses the driver will search for B004-compatible boards - */ -static int -b004_base_addresses[B004_CHANCE] = { - /* 0x150, 0x170, 0x190, 0x200, 0x300, 0x320, 0x340, 0x360 */ - 0x150, 0x190, 0, 0, 0, 0, 0, 0 -}; - -#ifdef B004_DEBUG -static void -d_outb(u_int port, u_char data) -{ - - printf("OUT 0x%x TO 0x%x\n",data,port); - outb(port,data); -} - -static u_char -d_inb(u_int port) -{ -u_char ap; - ap=inb(port); - printf("INPUT 0x%x FROM 0x%x\n",ap,port); - return(ap); -} -#endif - -static int -detected(int base) -{ - int i; - for(i=0;iuio_resid < 0) { - DEB(printf("B004: invalid count for reading = %d.\n", uio->uio_resid);) - return EINVAL; - } - - while ( uio->uio_resid ) { - int sleep_ticks=0; - char *p, *last, *lim; - int i, end = min(B004_MAX_BYTES,uio->uio_resid); - lim= &buffer[end]; - for (p= buffer; puio_resid < 0) { - DEB(printf("B004 invalid argument for writing: count = %d.\n", uio->uio_resid);) - return EINVAL; - } - - while ( uio->uio_resid ) { - int sleep_ticks=0; - char *p, *last, *lim; - end = min(B004_MAX_BYTES,uio->uio_resid); - uiomove((caddr_t)buffer, end, uio); - - lim= &buffer[end]; - for (p= &buffer[0]; puio_resid += (lim - p); - break; - } - if (timeout < sleep_ticks) sleep_ticks=timeout; - timeout -= sleep_ticks; - } - DEB2(printf("Write: SLEEPING FOR %d TICKS XXXXXXX\n",sleep_ticks);) - if (tsleep((caddr_t)&b004_sleep, B004PRI | PCATCH, - "b004_rd", sleep_ticks)!=EWOULDBLOCK) return 1; - } - } - if( (Timeout) && (timeout <= 0) ) - break; - } - return 0; -} /* bquwrite() */ - -/* - * int bquopen() -- open the link-device. - * - */ - -static int -bquopen(dev_t dev, int flags, int fmt, struct proc *p) -{ - unsigned int dev_min = minor(dev) & 7; - - if (dev_min >= NBQU) { - DEB(printf("B004 not opened, minor number >= %d.\n", NBQU);) - return ENXIO; - } - if ((B004_F(dev_min) & B004_EXIST) == 0) { - DEB(printf("B004 not opened, board %d does not exist.\n", dev_min);) - return ENXIO; - } - if (B004_F(dev_min) & B004_BUSY) { - DEB(printf("B004 not opened, board busy (minor = %d).\n", dev_min);) - return EBUSY; - } - B004_F(dev_min) |= B004_BUSY; - B004_TIMEOUT(dev_min) = 0; - DEB(printf( "B004 opened, minor = %d.\n", dev_min );) - return 0; -} /* bquopen() */ - - -/* - * int b004close() -- close the link device. - */ - -static int -bquclose(dev_t dev, int flags, int fmt, struct proc *p) -{ - unsigned int dev_min = minor(dev) & 7; - - if (dev_min >= NBQU) { - DEB(printf("B004 not released, minor number >= %d.\n", NBQU);) - return ENXIO; - } - B004_F(dev_min) &= ~B004_BUSY; - DEB(printf("B004(%d) released.\n", dev_min );) - return 0; -} - -static int -bqupoll(dev_t dev, int events, struct proc *p) -{ - /* still unimplemented */ - return(seltrue(dev, events, p)); -} - -/* - * int bquioctl() - * - * Supported functions: - * - reset - * - analyse - * - test error flag - * - set timeout - */ - -static int -bquioctl(dev_t dev, u_long cmd, caddr_t addr, int flag, struct proc *p) -{ - unsigned int dev_min = minor(dev) & 7; - int result = 0; - - if (dev_min >= NBQU) { - DEB(printf("B004 ioctl exit, minor >= %d.\n", NBQU );) - return ENODEV; - } - - if ((B004_F(dev_min) & B004_EXIST) == 0) { - DEB(printf("B004 ioctl exit, (B004_F & B004_EXIST) == 0.\n" );) - return ENODEV; - } - - switch ( cmd ) { - case B004RESET: /* reset transputer */ - bqureset(dev_min); - DEB(printf("B004 ioctl B004RESET, done\n" );) - break; - case B004WRITEABLE: /* can we write a byte to the C012 ? */ - IOCTL_OUT (addr, ((in(B004_OSR(dev_min))&B004_WRITEBYTE) != 0 )); - break; - case B004READABLE: /* can we read a byte from C012 ? */ - IOCTL_OUT (addr, ((in(B004_ISR(dev_min)) & B004_READBYTE) != 0 )); - break; - case B004ANALYSE: /* switch transputer to analyse mode */ - bquanalyse(dev_min); - break; - case B004ERROR: /* test error-flag */ - IOCTL_OUT (addr, - ((inb(B004_BASE(dev_min)+B004_ERROR_OFFSET) & - B004_TEST_ERROR) ? 0 : 1)); - break; - case B004TIMEOUT: /* set, retrieve timeout for writing & reading*/ - B004_TIMEOUT(dev_min) = *((int *)addr); - break; - default: result = EINVAL; - } - return result; -} /* bquioctl() */ - - -static int -bquattach(struct isa_device *idp) -{ - int unit = idp->id_unit; - struct b004_struct *bp; - int i; - -#ifdef DEVFS -#define BQU_UID 66 -#define BQU_GID 66 -#define BQU_PERM 0600 - bp = &b004_table[unit]; - for ( i = 0; i < 8; i++) { -#ifdef NOTYET - /* if (we've done all the ports found) break; */ -#endif - bp->devfs_token[i][0]= - devfs_add_devswf(&bqu_cdevsw, i, DV_CHR, BQU_UID, - BQU_GID, BQU_PERM, "ttyba%d", i); - bp->devfs_token[i][0]= - devfs_add_devswf(&bqu_cdevsw, i+64, DV_CHR, BQU_UID, - BQU_GID, BQU_PERM, "ttybb%d", i); - bp->devfs_token[i][0]= - devfs_add_devswf(&bqu_cdevsw, i+128, DV_CHR, BQU_UID, - BQU_GID, BQU_PERM, "ttybc%d", i); - bp->devfs_token[i][0]= - devfs_add_devswf(&bqu_cdevsw, i+192, DV_CHR, BQU_UID, - BQU_GID, BQU_PERM, "ttybd%d", unit); - } -#endif - return 1; -} - -/* - * int bquprobe - * - * Initializes the driver. It tries to detect the hardware - * and sets up all relevant data-structures. - */ - -static int -bquprobe(struct isa_device *idp) -{ - unsigned int test; - unsigned int dev_min = idp->id_unit; - int i,found = 0; - /* After a reset it should be possible to write a byte to - the B004. So let'S do a reset and then test the output status - register - */ -#ifdef undef - printf( - "bquprobe::\nIOBASE 0x%x\nIRQ %d\nDRQ %d\nMSIZE %d\nUNIT %d\nFLAGS" - "x0%x\nALIVE %d\n",idp->id_iobase,idp->id_irq, - idp->id_drq,idp->id_msize,idp->id_unit,idp->id_flags,idp->id_alive); -#endif - if(first_time){ - for(i=0;i= NBQU) return (0); /* No more descriptors */ - if ((idp->id_iobase < 0x100) || (idp->id_iobase >= 0x1000)) - idp->id_iobase=0; /* Dangerous isa addres ) */ - - for (test = 0; (test < B004_CHANCE); test++) { - if((idp->id_iobase==0)&&((!b004_base_addresses[test])|| - detected(b004_base_addresses[test]))) - continue; - idp->id_iobase=b004_base_addresses[test]; - - DEB(printf("Probing device %d at address 0x%x\n",dev_min, - idp->id_iobase); - ) - b004_delay(test); - B004_F(dev_min) = 0; - B004_TIMEOUT(dev_min) = B004_INIT_TIMEOUT; - B004_BASE(dev_min) = idp->id_iobase; - B004_ODR(dev_min) = B004_BASE(dev_min) + B004_ODR_OFFSET; - B004_ISR(dev_min) = B004_BASE(dev_min) + B004_ISR_OFFSET; - B004_OSR(dev_min) = B004_BASE(dev_min) + B004_OSR_OFFSET; - bqureset(dev_min); - - for (i = 0; i < B004_MAXTRY; i++) - if ( in(B004_OSR(dev_min)) == B004_WRITEBYTE) { - B004_F(dev_min) |= B004_EXIST; - out(B004_BASE(dev_min) + B008_INT_OFFSET, 0); - b004_delay(test); - if (in(B004_BASE(dev_min) + B008_INT_OFFSET) & 0x0f == 0) - B004_BOARDTYPE(dev_min) = B008; - else - B004_BOARDTYPE(dev_min) = B004; - printf("bqu%d at 0x0%x (polling) is a B00%s\n", - dev_min,B004_IDR(dev_min), - (B004_BOARDTYPE(dev_min) == B004) ? "4" : "8"); - found = 1; - break; - } - if(!found) { - idp->id_iobase=0; - } - else break; - - } - - if (!found){ - DEB(printf("b004probe(): no B004-board found.\n")); - return (0); - } - - idp->id_maddr=NULL; - idp->id_irq=0; - if(B004_BOARDTYPE(dev_min) == B004) - return(18); - else - return(20); -} /* bquprobe() */ - - -static bqu_devsw_installed = 0; - -static void -bqu_drvinit(void *unused) -{ - dev_t dev; - - if( ! bqu_devsw_installed ) { - dev = makedev(CDEV_MAJOR, 0); - cdevsw_add(&dev,&bqu_cdevsw, NULL); - bqu_devsw_installed = 1; - } -} - -SYSINIT(bqudev,SI_SUB_DRIVERS,SI_ORDER_MIDDLE+CDEV_MAJOR,bqu_drvinit,NULL) - - -#endif /* NBQU */ diff --git a/sys/i386/isa/b004.h b/sys/i386/isa/b004.h deleted file mode 100644 index 8ae161f02527..000000000000 --- a/sys/i386/isa/b004.h +++ /dev/null @@ -1,154 +0,0 @@ -/* - * b004.h - * - * Based on the Linux driver, by - * Christoph Niemann (niemann@swt.ruhr-uni-bochum.de) - * - * Ported to FreeBSD by Luigi Rizzo (luigi@iet.unipi.it) - * and Lorenzo Vicisano (l.vicisano@iet.unipi.it) - * - * 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. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by Christoph Niemann, - * Luigi Rizzo and Lorenzo Vicisano - Dipartimento di Ingegneria - * dell'Informazione - * 4. The names of these contributors may not be used to endorse or promote - * products derived from this software without specific prior written - * permission. - * - * THIS SOFTWARE IS PROVIDED BY THE 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 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. - * - * Works for FreeBSD 1.1.5 - */ - -#ifndef _I386_ISA_B004_H_ -#define _I386_ISA_B004_H_ - -#include - -/* - * device status FLAGS - */ -#define B004_EXIST 0x0001 /* Is a B004-Board with at least one - Transputer present ? */ -#define B004_BUSY 0x0002 /* Is the B004-board in use ? */ - -/* - * IOCTL numbers - */ -#define B004RESET _IO ('Q', 0) - /* Reset transputer(s) */ -#define B004WRITEABLE _IOR ('Q', 1, int) - /* Return C012 Output Ready */ -#define B004READABLE _IOR ('Q', 2, int) - /* Return C012 Data Present */ -#define B004ANALYSE _IO ('Q', 3) - /* Switch transputer(s) to ANALYSE mode */ -#define B004ERROR _IOR ('Q', 4, int) - /* Return 1 on ERROR set */ -#define B004TIMEOUT _IOW ('Q', 5, int) - /* Set TIMEOUT for subsequent writing or - reading call, value in ticks, initial - 0 = no timeout (read/write blocking) - "open" sets timeout to 0 */ - - -#define B004_INIT_TIMEOUT 0 /* No timeout yet */ - -/* - * Registers DISPLACEMENT - */ -#define B004_IDR_OFFSET 0 /* Input Data Register */ -#define B004_ODR_OFFSET 1 /* Output Data Register */ -#define B004_ISR_OFFSET 2 /* Input Status Register */ -#define B004_OSR_OFFSET 3 /* Output Status Register */ -#define B004_RESET_OFFSET 16 /* Reset/Error Register */ -#define B004_ERROR_OFFSET B004_RESET_OFFSET -#define B004_ANALYSE_OFFSET 17 /* Analyse Register */ -#define B008_DMA_OFFSET 18 /* B008: DMA request register */ -#define B008_INT_OFFSET 19 /* B008: Interrupt control reg */ - -struct b004_struct { - int flags; /* various flags */ - int idr; /* address of the input data register */ - int odr; /* address if the output data register */ - int isr; /* address of the input status register */ - int osr; /* address of the output status register */ - unsigned int timeout; /* timeout for writing/reading the link */ - int boardtype; /* what kind of board is installed */ - void *devfs_token[8][4]; /* tokens for 4 types for 8 ports */ -}; - -/* - * Id's for the supported boards - */ -#define B004 1 -#define B008 2 - -/* - * Defines for easier access to the b004_table. - */ -#define B004_F(minor) b004_table[minor].flags -#define B004_TIMEOUT(minor) b004_table[minor].timeout -#define B004_BASE(minor) B004_IDR(minor) -#define B004_IDR(minor) b004_table[minor].idr -#define B004_ODR(minor) b004_table[minor].odr -#define B004_ISR(minor) b004_table[minor].isr -#define B004_OSR(minor) b004_table[minor].osr -#define B004_WAIT(minor) b004_table[minor].wait -#define B004_BOARDTYPE(minor) b004_table[minor].boardtype - -/* - * Additional defines for B008-boards - */ -#define B008_DMA(minor) b004_table[minor].int -#define B008_INT(minor) b004_table[minor].dma - -/* - * Number of tries to access isr or osr before reading or writing sleeps - */ -#define B004_MAXTRY 200 - -/* - * Maximum number of bytes to transfer at once - */ -#define B004_MAX_BYTES 2048 - -/* - * bit defines for C012 status ports at base + 2/3 - * accessed with B004_IS, B004_OS, which gets the byte... - */ -#define B004_READBYTE 1 -#define B004_WRITEBYTE 1 - -/* - * bit defines for C012 reset/error port at base + 16 - */ -#define B004_ASSERT_RESET 0x01 /* resetting the transputer */ -#define B004_DEASSERT_RESET 0x00 -#define B004_TEST_ERROR 0x01 /* for testing the transputer's error flag */ - -/* - * bit defines for C012 analyse port at base + 17 - */ -#define B004_ASSERT_ANALYSE 0x01 /* switch transputer to analyse-mode */ -#define B004_DEASSERT_ANALYSE 0x00 - -#endif /* !_I386_ISA_B004_H_ */