Changed the type of an isa/general interrupt handler to take a

`void *' arg.  Fixed or hid most of the resulting type mismatches.
Handlers can now be updated locally (except for reworking their
global declarations in isa_device.h).

7 files changed, 32 insertions, 18 deletions

diff --git a/sys/i386/include/random.h b/sys/i386/include/random.h
index 088d81b..9c4850a 100644
--- a/sys/i386/include/random.h
+++ b/sys/i386/include/random.h
@@ -1,7 +1,7 @@
 /*
  * random.h -- A strong random number generator
  *
- * $Id: random.h,v 1.13 1997/09/14 03:19:03 peter Exp $
+ * $Id: random.h,v 1.14 1998/04/06 09:30:18 phk Exp $
  *
  * Version 0.95, last modified 18-Oct-95
  * 
@@ -61,7 +61,7 @@
 /* Interrupts to be used in the randomizing process */
 
 extern inthand2_t *sec_intr_handler[];
-extern int sec_intr_unit[];
+extern void *sec_intr_unit[];
 
 /* Exported functions */
 
diff --git a/sys/i386/include/types.h b/sys/i386/include/types.h
index b906d83..50f9c33 100644
--- a/sys/i386/include/types.h
+++ b/sys/i386/include/types.h
@@ -31,7 +31,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)types.h	8.3 (Berkeley) 1/5/94
- * $Id: types.h,v 1.11 1997/05/31 09:07:36 peter Exp $
+ * $Id: types.h,v 1.12 1998/06/14 14:08:21 bde Exp $
  */
 
 #ifndef _MACHINE_TYPES_H_
@@ -76,7 +76,7 @@ typedef	__uint64_t		uoff_t;		/* unsigned file offset */
 /* Interrupt mask (spl, xxx_imask, etc) */
 typedef u_int32_t		intrmask_t;
 
-/* Interrupt handler function type - arg should be "void *" one day */
-typedef	void			inthand2_t __P((int _unit));
+/* Interrupt handler function type. */
+typedef	void			inthand2_t __P((void *_cookie));
 
 #endif /* !_MACHINE_TYPES_H_ */
diff --git a/sys/i386/isa/intr_machdep.c b/sys/i386/isa/intr_machdep.c
index 7e5363f..6382d19 100644
--- a/sys/i386/isa/intr_machdep.c
+++ b/sys/i386/isa/intr_machdep.c
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)isa.c	7.2 (Berkeley) 5/13/91
- *	$Id: intr_machdep.c,v 1.10 1998/05/17 21:15:18 tegge Exp $
+ *	$Id: intr_machdep.c,v 1.11 1998/05/31 10:53:52 bde Exp $
  */
 
 #include "opt_auto_eoi.h"
@@ -87,7 +87,7 @@ u_long	*intr_countp[ICU_LEN];
 inthand2_t *intr_handler[ICU_LEN];
 u_int	intr_mask[ICU_LEN];
 static u_int*	intr_mptr[ICU_LEN];
-int	intr_unit[ICU_LEN];
+void	*intr_unit[ICU_LEN];
 
 static inthand_t *fastintr[ICU_LEN] = {
 	&IDTVEC(fastintr0), &IDTVEC(fastintr1),
@@ -117,7 +117,7 @@ static inthand_t *slowintr[ICU_LEN] = {
 #endif /* APIC_IO */
 };
 
-static inthand2_t isa_strayintr;
+static ointhand2_t isa_strayintr;
 
 #ifdef PC98
 #define NMI_PARITY 0x04
@@ -404,7 +404,7 @@ icu_setup(int intr, inthand2_t *handler, void *arg, u_int *maskptr, int flags)
 	intr_handler[intr] = handler;
 	intr_mptr[intr] = maskptr;
 	intr_mask[intr] = mask | (1 << intr);
-	intr_unit[intr] = (int) arg;
+	intr_unit[intr] = arg;
 #ifdef FAST_HI
 	if (flags & INTR_FAST) {
 		vector = TPR_FAST_INTS + intr;
diff --git a/sys/i386/isa/intr_machdep.h b/sys/i386/isa/intr_machdep.h
index dc8f900..7cdce87 100644
--- a/sys/i386/isa/intr_machdep.h
+++ b/sys/i386/isa/intr_machdep.h
@@ -31,7 +31,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)isa_device.h	7.1 (Berkeley) 5/9/91
- *	$Id: intr_machdep.h,v 1.11 1998/03/03 22:56:30 tegge Exp $
+ *	$Id: intr_machdep.h,v 1.12 1998/05/31 10:53:54 bde Exp $
  */
 
 #ifndef _I386_ISA_INTR_MACHDEP_H_
@@ -144,7 +144,7 @@ extern char intrnames[];	/* string table containing device names */
 extern u_long *intr_countp[];	/* pointers into intrcnt[] */
 extern inthand2_t *intr_handler[];	/* C entry points of intr handlers */
 extern u_int intr_mask[];	/* sets of intrs masked during handling of 1 */
-extern int intr_unit[];		/* cookies to pass to intr handlers */
+extern void *intr_unit[];	/* cookies to pass to intr handlers */
 
 inthand_t
 	IDTVEC(fastintr0), IDTVEC(fastintr1),
diff --git a/sys/i386/isa/isa_device.h b/sys/i386/isa/isa_device.h
index 3b315da..45e3c60 100644
--- a/sys/i386/isa/isa_device.h
+++ b/sys/i386/isa/isa_device.h
@@ -31,7 +31,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)isa_device.h	7.1 (Berkeley) 5/9/91
- *	$Id: isa_device.h,v 1.49 1998/06/17 16:32:23 kato Exp $
+ *	$Id: isa_device.h,v 1.50 1998/06/17 16:54:22 bde Exp $
  */
 
 #ifndef _I386_ISA_ISA_DEVICE_H_
@@ -122,6 +122,18 @@ int	isa_dmastatus __P((int chan));
 int	isa_dmastop __P((int chan));
 void	reconfig_isadev __P((struct isa_device *isdp, u_int *mp));
 
+typedef	void	ointhand2_t __P((int unit));
+
+/*
+ * The "old" interrupt handlers really have type ointhand2_t although they
+ * appear to be declared as having type inthand2_t.  However, if if this
+ * header is included by ioconf.c, pretend that the handlers really have
+ * type inthand_t.  Assume that `C' is defined only by ioconf.c.
+ */
+#ifndef C
+#define	inthand2_t	ointhand2_t
+#endif
+
 inthand2_t	adintr;
 inthand2_t	ahaintr;
 inthand2_t	aicintr;
@@ -177,6 +189,8 @@ inthand2_t	wtintr;
 inthand2_t	zeintr;
 inthand2_t	zpintr;
 
+#undef inthand2_t
+
 #endif /* KERNEL */
 
 #endif /* !_I386_ISA_ISA_DEVICE_H_ */
diff --git a/sys/i386/isa/nmi.c b/sys/i386/isa/nmi.c
index 7e5363f..6382d19 100644
--- a/sys/i386/isa/nmi.c
+++ b/sys/i386/isa/nmi.c
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)isa.c	7.2 (Berkeley) 5/13/91
- *	$Id: intr_machdep.c,v 1.10 1998/05/17 21:15:18 tegge Exp $
+ *	$Id: intr_machdep.c,v 1.11 1998/05/31 10:53:52 bde Exp $
  */
 
 #include "opt_auto_eoi.h"
@@ -87,7 +87,7 @@ u_long	*intr_countp[ICU_LEN];
 inthand2_t *intr_handler[ICU_LEN];
 u_int	intr_mask[ICU_LEN];
 static u_int*	intr_mptr[ICU_LEN];
-int	intr_unit[ICU_LEN];
+void	*intr_unit[ICU_LEN];
 
 static inthand_t *fastintr[ICU_LEN] = {
 	&IDTVEC(fastintr0), &IDTVEC(fastintr1),
@@ -117,7 +117,7 @@ static inthand_t *slowintr[ICU_LEN] = {
 #endif /* APIC_IO */
 };
 
-static inthand2_t isa_strayintr;
+static ointhand2_t isa_strayintr;
 
 #ifdef PC98
 #define NMI_PARITY 0x04
@@ -404,7 +404,7 @@ icu_setup(int intr, inthand2_t *handler, void *arg, u_int *maskptr, int flags)
 	intr_handler[intr] = handler;
 	intr_mptr[intr] = maskptr;
 	intr_mask[intr] = mask | (1 << intr);
-	intr_unit[intr] = (int) arg;
+	intr_unit[intr] = arg;
 #ifdef FAST_HI
 	if (flags & INTR_FAST) {
 		vector = TPR_FAST_INTS + intr;
diff --git a/sys/i386/isa/random_machdep.c b/sys/i386/isa/random_machdep.c
index 771e4cb..9f2e610 100644
--- a/sys/i386/isa/random_machdep.c
+++ b/sys/i386/isa/random_machdep.c
@@ -1,7 +1,7 @@
 /*
  * random_machdep.c -- A strong random number generator
  *
- * $Id: random_machdep.c,v 1.26 1998/06/07 08:40:25 phk Exp $
+ * $Id: random_machdep.c,v 1.27 1998/06/09 13:10:46 phk Exp $
  *
  * Version 0.95, last modified 18-Oct-95
  * 
@@ -105,7 +105,7 @@ static struct timer_rand_state blkdev_timer_state[MAX_BLKDEV];
 static struct wait_queue *random_wait;
 
 inthand2_t *sec_intr_handler[ICU_LEN];
-int sec_intr_unit[ICU_LEN];
+void *sec_intr_unit[ICU_LEN];
 
 #ifndef MIN
 #define MIN(a,b) (((a) < (b)) ? (a) : (b))