Module Name:    src
Committed By:   tsutsui
Date:           Mon Apr 29 14:58:32 UTC 2024

Modified Files:
        src/sys/arch/hp300/dev: topcatreg.h

Log Message:
Increase DELAY() for waitbusy macroes as pre-wscons and 4.4BSD did.

It looks necessary for sane palette ops at least on HP98543 topcat
on 68030 HP 9000/360.


To generate a diff of this commit:
cvs rdiff -u -r1.4 -r1.5 src/sys/arch/hp300/dev/topcatreg.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/arch/hp300/dev/topcatreg.h
diff -u src/sys/arch/hp300/dev/topcatreg.h:1.4 src/sys/arch/hp300/dev/topcatreg.h:1.5
--- src/sys/arch/hp300/dev/topcatreg.h:1.4	Fri Feb  2 22:19:13 2024
+++ src/sys/arch/hp300/dev/topcatreg.h	Mon Apr 29 14:58:32 2024
@@ -1,5 +1,5 @@
 /*	$OpenBSD: topcatreg.h,v 1.2 2005/01/24 21:36:39 miod Exp $	*/
-/*	$NetBSD: topcatreg.h,v 1.4 2024/02/02 22:19:13 andvar Exp $	*/
+/*	$NetBSD: topcatreg.h,v 1.5 2024/04/29 14:58:32 tsutsui Exp $	*/
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -42,13 +42,13 @@
 #define tccm_waitbusy(regaddr) \
 do { \
 	while (((volatile struct tcboxfb *)(regaddr))->cmap_busy & 0x04) \
-		DELAY(10); \
+		DELAY(100); \
 } while (/* CONSTCOND */0)
 
 #define tc_waitbusy(regaddr,planes) \
 do { \
 	while (((volatile struct tcboxfb *)(regaddr))->busy & planes) \
-		DELAY(10); \
+		DELAY(100); \
 } while (/* CONSTCOND */0)
 
 struct tcboxfb {

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