diff options
| -rw-r--r-- | sbin/atacontrol/Makefile | 5 | ||||
| -rw-r--r-- | sbin/atacontrol/atacontrol.8 | 113 | ||||
| -rw-r--r-- | sbin/atacontrol/atacontrol.c | 184 |
3 files changed, 302 insertions, 0 deletions
diff --git a/sbin/atacontrol/Makefile b/sbin/atacontrol/Makefile new file mode 100644 index 0000000..944af43 --- /dev/null +++ b/sbin/atacontrol/Makefile @@ -0,0 +1,5 @@ +#$FreeBSD$ +PROG= atacontrol +MAN8= atacontrol.8 + +.include <bsd.prog.mk> diff --git a/sbin/atacontrol/atacontrol.8 b/sbin/atacontrol/atacontrol.8 new file mode 100644 index 0000000..4c24549 --- /dev/null +++ b/sbin/atacontrol/atacontrol.8 @@ -0,0 +1,113 @@ +.\" +.\" Copyright (c) 2000,2001 Søren Schmidt +.\" 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. +.\" +.\" $FreeBSD$ +.\" +.Dd December 8, 2000 +.Dt ATACONTROL 8 +.Os FreeBSD +.Sh NAME +.Nm atacontrol +.Nd +ATA device driver control program +.Sh SYNOPSIS +.Nm +.Aq Ar command +.Op channel [args] + +.Nm +.Ic attach +.Op channel +.Nm +.Ic detach +.Op channel +.Nm +.Ic reinit +.Op channel +.Nm +.Ic mode +.Op channel +.Op mastermode slavemode +.Nm +.Ic info +.Op channel + +.Sh DESCRIPTION +.Nm +is a control program that provides the user access and control to the +.Fx +ATA subsystem. +.Pp +.Nm +can cause severe system crashes and loss of data if used improperly, please +exercise caution when using this command!. +.Pp +.Nm +supports the following commands: +.Pp +.Bl -tag -width 8n +.It Ic attach +Attach an ATA channel, devices on the channel are probed and attached as +is done on boot. +.Pp +.It Ic detach +Detach an ATA channel, devices on the channel are removed from the kernel, +and all outstanding tranfers etc are returned back to the system marked +as failed. +.Pp +.It Ic reinit +Reinitialize an ATA channel. Both devices on the channel are reset and +initialized to the parameters the ATA driver has stored internally. +Devices that has gone bad and no longer responds to the probe, or devices +that has physically been removed are removed from the kernel. Likewise +are devices that show up during a reset, probed and attached. +.Pp +.It Ic mode +Without the two mode arguments the current transfer modes of both +devices are printed. If the mode arguments are given, the ATA driver +is asked to change the transfer modes to those given. The ATA driver +will reject modes that is not supported by the hardware. +Modes are given like PIO3, udma2, udma100, case does not matter. +.Pp +.It Ic info +Show info on the device on the channel, currently only the device +name and manufacture/version strings are shown. +.Pp +.Sh HISTORY +The +.Nm +driver first appeared in +.Fx 5.0 . +.Sh AUTHORS +.An -nosplit +The +.Nm +driver was written by +.An S\(/oren Schmidt +.Aq sos@FreeBSD.org . +.Pp +This manual page was written by +.An S\(/oren Schmidt +.Aq sos@FreeBSD.org . diff --git a/sbin/atacontrol/atacontrol.c b/sbin/atacontrol/atacontrol.c new file mode 100644 index 0000000..e304627 --- /dev/null +++ b/sbin/atacontrol/atacontrol.c @@ -0,0 +1,184 @@ +/*- + * Copyright (c) 2000,2001 Søren Schmidt + * 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, + * without modification, immediately at the beginning of the file. + * 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. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. + * + * $FreeBSD$ + */ + +#include <stdio.h> +#include <fcntl.h> +#include <sys/ata.h> + +char * +mode2str(int mode) +{ + switch (mode) { + case ATA_PIO: return "BIOSPIO"; + case ATA_PIO0: return "PIO0"; + case ATA_PIO1: return "PIO1"; + case ATA_PIO2: return "PIO2"; + case ATA_PIO3: return "PIO3"; + case ATA_PIO4: return "PIO4"; + case ATA_WDMA2: return "WDMA2"; + case ATA_UDMA2: return "UDMA33"; + case ATA_UDMA4: return "UDMA66"; + case ATA_UDMA5: return "UDMA100"; + case ATA_DMA: return "BIOSDMA"; + default: return "???"; + } +} + +int +str2mode(char *str) +{ + if (!strcasecmp(str, "BIOSPIO")) return ATA_PIO; + if (!strcasecmp(str, "PIO0")) return ATA_PIO0; + if (!strcasecmp(str, "PIO1")) return ATA_PIO1; + if (!strcasecmp(str, "PIO2")) return ATA_PIO2; + if (!strcasecmp(str, "PIO3")) return ATA_PIO3; + if (!strcasecmp(str, "PIO4")) return ATA_PIO4; + if (!strcasecmp(str, "WDMA2")) return ATA_WDMA2; + if (!strcasecmp(str, "UDMA2")) return ATA_UDMA2; + if (!strcasecmp(str, "UDMA33")) return ATA_UDMA2; + if (!strcasecmp(str, "UDMA4")) return ATA_UDMA4; + if (!strcasecmp(str, "UDMA66")) return ATA_UDMA4; + if (!strcasecmp(str, "UDMA5")) return ATA_UDMA5; + if (!strcasecmp(str, "UDMA100")) return ATA_UDMA5; + if (!strcasecmp(str, "BIOSDMA")) return ATA_DMA; + return -1; +} + + +void +usage() +{ + printf("usage: atacontrol <command> channel [args]\n"); +} + +int +version(int version) +{ + int bit; + + if (version == 0xffff) + return 0; + for (bit = 15; bit >= 0; bit--) + if (version & (1<<bit)) + return bit; + return 0; +} + +void +param_print(struct ata_params *parm) +{ + printf("<%.40s/%.8s> ATA/ATAPI rev %d\n", + parm->model, parm->revision, version(parm->versmajor)); +} + +void +info_print(int fd, int channel) +{ + struct ata_param param; + + bzero(¶m, sizeof(struct ata_param)); + param.channel = channel; + ioctl(fd, ATAGPARM, ¶m); + printf("Master slot: "); + if (param.type[0]) { + printf("%4.4s: ", param.name[0]); + param_print(¶m.params[0]); + } + else + printf(" no device present\n"); + printf("Slave slot: "); + if (param.type[1]) { + printf("%4.4s: ", param.name[1]); + param_print(¶m.params[1]); + } + else + printf(" no device present\n"); +} + +int +main(int argc, char **argv) +{ + int unit; + int fd = open("/dev/ata", O_RDWR); + + if (fd < 0) + errx(1, "/dev/ata not found - exiting\n"); + + if (!strcmp(argv[1], "detach")) { + if (argc != 3) + usage(); + unit = atoi(argv[2]); + ioctl(fd, ATADETACH, &unit); + } + else if (!strcmp(argv[1], "attach")) { + if (argc != 3) + usage(); + unit = atoi(argv[2]); + ioctl(fd, ATAATTACH, &unit); + info_print(fd, unit); + } + else if (!strcmp(argv[1], "reinit")) { + if (argc != 3) + usage(); + unit = atoi(argv[2]); + ioctl(fd, ATAREINIT, &unit); + info_print(fd, unit); + } + else if (!strcmp(argv[1], "mode")) { + struct ata_modes modes; + + bzero(&modes, sizeof(struct ata_modes)); + if (argc == 3) { + modes.channel = atoi(argv[2]); + ioctl(fd, ATAGMODE, &modes); + printf("Master = %s \nSlave = %s\n", + mode2str(modes.mode[0]), + mode2str(modes.mode[1])); + } + else if (argc == 5) { + modes.channel = atoi(argv[2]); + modes.mode[0] = str2mode(argv[3]); + modes.mode[1] = str2mode(argv[4]); + ioctl(fd, ATASMODE, &modes); + printf("Master = %s \nSlave = %s\n", + mode2str(modes.mode[0]), + mode2str(modes.mode[1])); + } + else + usage(); + } + else if (!strcmp(argv[1], "info")) { + if (argc != 3) + usage(); + info_print(fd, atoi(argv[2])); + } + else + usage(); +} |
