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| author | jkh <jkh@FreeBSD.org> | 1994-12-17 08:07:03 +0000 |
|---|---|---|
| committer | jkh <jkh@FreeBSD.org> | 1994-12-17 08:07:03 +0000 |
| commit | 2deb66393dca490beb0f61f1cdcaa7c4a559d1b4 (patch) | |
| tree | 3c39be864300449a993a1e0bd7d480f392ba7eb5 /sys/i386/isa/gpib.h | |
| parent | 035619e808ff193fc59661b88261dd26cc719714 (diff) | |
| download | FreeBSD-src-2deb66393dca490beb0f61f1cdcaa7c4a559d1b4.zip FreeBSD-src-2deb66393dca490beb0f61f1cdcaa7c4a559d1b4.tar.gz | |
Add Fred Cawthorne's GPIB driver.
Submitted by: fcawth@delphi.umd.edu
Diffstat (limited to 'sys/i386/isa/gpib.h')
| -rw-r--r-- | sys/i386/isa/gpib.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/sys/i386/isa/gpib.h b/sys/i386/isa/gpib.h new file mode 100644 index 0000000..d479e78 --- /dev/null +++ b/sys/i386/isa/gpib.h @@ -0,0 +1,19 @@ +/* gpib data structures */ +struct gpibdata { + char *data; /* data string for ins and outs */ + unsigned char address; /* gpib address */ + int *count; + } ; + + +/* IOCTL commands */ +#define GPIBWRITE _IOW('g',1,struct gpibdata) +#define GPIBREAD _IOW('g',2,struct gpibdata) +#define GPIBINIT _IOW('g',3,struct gpibdata) +#define GPIBTRIGGER _IOW('g',4,struct gpibdata) +#define GPIBREMOTE _IOW('g',5,struct gpibdata) +#define GPIBLOCAL _IOW('g',6,struct gpibdata) +#define GPIBMTRIGGER _IOW('g',7,struct gpibdata) +#define GPIBMREMOTE _IOW('g',8,struct gpibdata) +#define GPIBMLOCAL _IOW('g',9,struct gpibdata) +#define GPIBSPOLL _IOW('g',10,struct gpibdata) |
