Add Fred Cawthorne's GPIB driver.

Submitted by:	fcawth@delphi.umd.edu

1 files changed, 86 insertions, 0 deletions

diff --git a/sys/i386/isa/gpibreg.h b/sys/i386/isa/gpibreg.h
new file mode 100644
index 0000000..d517e0a
--- /dev/null
+++ b/sys/i386/isa/gpibreg.h
@@ -0,0 +1,86 @@
+static short gpib_port=0x2c0;
+#define IEEE gpib_port	
+
+/*NAT4882 Registers*/
+
+#define	DIR 	IEEE+0
+#define CDOR	IEEE+0
+#define ISR1 	IEEE+2
+#define IMR1    IEEE+2
+#define ISR2 	IEEE+4
+#define IMR2    IEEE+4
+#define	SPSR	IEEE+6
+#define	KSR	IEEE+0x17
+#define	KCR	IEEE+0x17
+#define	SPMR	IEEE+6
+#define	ADSR	IEEE+8
+#define	ADMR	IEEE+8
+#define CPTR	IEEE+0x0A
+#define SASR	IEEE+0x1B
+#define AUXMR	IEEE+0x0A
+#define ADR0	IEEE+0x0c
+#define ISR0	IEEE+0x1d
+#define IMR0	IEEE+0x1d
+#define ADR	IEEE+0x0c
+#define	ADR1	IEEE+0x0e
+#define	BSR	IEEE+0x1f
+#define	BCR	IEEE+0x1f
+#define	EOSR	IEEE+0x0e
+
+
+/*Turbo 488 Registers*/
+
+#define CNT2 IEEE+0x09
+#define CNT3 IEEE+0x0b
+#define HSSEL IEEE+0x0d
+#define STS1 IEEE+0x10
+#define CFG IEEE+0x10
+#define IMR3 IEEE+0x12
+#define CNT0 IEEE+0x14
+#define CNT1 IEEE+0x16
+#define FIFOB IEEE+0x18
+#define FIFOA IEEE+0x19
+#define ISR3 IEEE+0x1a
+#define CCRG IEEE+0x1a
+#define STS2 IEEE+0x1c
+#define CMDR IEEE+0x1c
+#define TIMER IEEE+0x1e
+#define ACCWR IEEE+0x05
+#define INTR IEEE+0x07
+
+
+
+#define	pon		0
+#define	chip_reset	2
+#define rhdf		3
+#define	trig		4
+#define rtl_pulse	5
+#define rtl_off		5
+#define rtl_on		0x0d
+#define seoi		6
+#define ist_off		1
+#define ist_on		9
+#define rlc		0x0a
+#define rqc		8
+#define lut		0x0b
+#define lul		0x0c
+#define nbaf		0x0e
+#define gts		0x10
+#define tca		0x11
+#define tcs		0x12
+#define tcse		0x1a
+#define ltn		0x13
+#define ltn_cont	0x1b
+#define	lun		0x1c
+#define rsc_off		0x14
+#define sic_rsc		0x1e
+#define sic_rsc_off	0x16
+#define sre_rsc		0x1f
+#define sre_rsc_off	0x17
+#define	reqt		0x18
+#define reqf		0x19
+#define rppl		0x1d
+#define hldi		0x51
+
+
+