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Some minor cleanups to the code, no new functionality.

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This commit is contained in:
sos 2001-03-19 07:58:47 +00:00
parent a0b76b829f
commit bb8c9777fd
1 changed files with 62 additions and 44 deletions
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106
sbin/atacontrol/atacontrol.c
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@ -29,66 +29,70 @@
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include <err.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 "???";
}
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;
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");
fprintf(stderr, "usage: atacontrol <command> channel [args]\n");
exit(1);
}
int
version(int version)
{
int bit;
int bit;
if (version == 0xffff)
return 0;
for (bit = 15; bit >= 0; bit--)
if (version & (1<<bit))
return bit;
return 0;
if (version == 0xffff)
return 0;
for (bit = 15; bit >= 0; bit--)
if (version & (1<<bit))
return bit;
return 0;
}
void
@ -105,7 +109,8 @@ info_print(int fd, int channel)
bzero(&param, sizeof(struct ata_param));
param.channel = channel;
ioctl(fd, ATAGPARM, &param);
if (ioctl(fd, ATAGPARM, &param) < 0)
err(1, "ioctl(ATAGPARM)");
printf("Master slot: ");
if (param.type[0]) {
printf("%4.4s: ", param.name[0]);
@ -129,26 +134,32 @@ main(int argc, char **argv)
int fd = open("/dev/ata", O_RDWR);
if (fd < 0)
errx(1, "/dev/ata not found - exiting\n");
err(1, "control device not found\n");
if (argc < 3)
usage();
if (!strcmp(argv[1], "detach")) {
if (argc != 3)
usage();
unit = atoi(argv[2]);
ioctl(fd, ATADETACH, &unit);
if (ioctl(fd, ATADETACH, &unit) < 0)
err(1, "ioctl(ATADETACH)");
}
else if (!strcmp(argv[1], "attach")) {
if (argc != 3)
usage();
unit = atoi(argv[2]);
ioctl(fd, ATAATTACH, &unit);
if (ioctl(fd, ATAATTACH, &unit) < 0)
err(1, "ioctl(ATAATTACH)");
info_print(fd, unit);
}
else if (!strcmp(argv[1], "reinit")) {
if (argc != 3)
usage();
unit = atoi(argv[2]);
ioctl(fd, ATAREINIT, &unit);
if (ioctl(fd, ATAREINIT, &unit) < 0 )
warn("ioctl(ATAREINIT)");
info_print(fd, unit);
}
else if (!strcmp(argv[1], "mode")) {
@ -157,7 +168,8 @@ main(int argc, char **argv)
bzero(&modes, sizeof(struct ata_modes));
if (argc == 3) {
modes.channel = atoi(argv[2]);
ioctl(fd, ATAGMODE, &modes);
if (ioctl(fd, ATAGMODE, &modes) < 0)
err(1, "ioctl(ATAGMODE)");
printf("Master = %s \nSlave = %s\n",
mode2str(modes.mode[0]),
mode2str(modes.mode[1]));
@ -166,7 +178,12 @@ main(int argc, char **argv)
modes.channel = atoi(argv[2]);
modes.mode[0] = str2mode(argv[3]);
modes.mode[1] = str2mode(argv[4]);
ioctl(fd, ATASMODE, &modes);
if (ioctl(fd, ATASMODE, &modes) < 0) {
warn("ioctl(ATASMODE)");
modes.channel = atoi(argv[2]);
if (ioctl(fd, ATAGMODE, &modes) < 0)
err(1, "ioctl(ATAGMODE)");
}
printf("Master = %s \nSlave = %s\n",
mode2str(modes.mode[0]),
mode2str(modes.mode[1]));
@ -181,4 +198,5 @@ main(int argc, char **argv)
}
else
usage();
exit(0);
}