[src/trunk]: src/sys/arch/hpcmips/dev - change constant to static variable for

[sato <sato%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/04c0ec4106db
branches:  trunk
changeset: 498417:04c0ec4106db
user:      sato <sato%NetBSD.org@localhost>
date:      Mon Oct 23 09:03:31 2000 +0000

description:
- change constant to static variable for
  ite8181 access delay parameter after lcd power on.
- ITE8181_WINCE_CMAP.
  use presetting cmap by pbsdboot.exe(temporally)

diffstat:

 sys/arch/hpcmips/dev/ite8181.c |  34 +++++++++++++++++++++++++++-------
 1 files changed, 27 insertions(+), 7 deletions(-)

diffs (93 lines):

diff -r 61442e3c48a7 -r 04c0ec4106db sys/arch/hpcmips/dev/ite8181.c
--- a/sys/arch/hpcmips/dev/ite8181.c    Mon Oct 23 07:18:27 2000 +0000
+++ b/sys/arch/hpcmips/dev/ite8181.c    Mon Oct 23 09:03:31 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ite8181.c,v 1.1 2000/10/02 03:57:54 sato Exp $ */
+/*     $NetBSD: ite8181.c,v 1.2 2000/10/23 09:03:31 sato Exp $ */
 
 /*-
  * Copyright (c) 2000 SATO Kazumi
@@ -32,6 +32,7 @@
 #include <sys/device.h>
 #include <sys/systm.h>
 #include <sys/boot_flag.h>
+#include <sys/buf.h>
 
 #include <uvm/uvm_extern.h>
 
@@ -50,6 +51,7 @@
 #if NBIVIDEO > 0
 #include <hpcmips/dev/bivideovar.h>
 #endif
+#include <hpcmips/dev/hpccmapvar.h>
 
 
 #define ITE8181DEBUG
@@ -75,8 +77,25 @@
 int ite8181_lcd_control_disable = 0;
 #endif /* ITE8181_LCD_CONTROL_ENABLE */
 
+#define ITE8181_WINCE_CMAP
+
+/*
+ * XXX:
+ * IBM WorkPad z50 power unit has too weak power.
+ * So we must wait too many times to access some device
+ * after LCD panel and BackLight on.
+ * Currently delay is not enough ??? FIXME 
+ */
+#ifndef ITE8181_LCD_ON_SELF_DELAY
+#define ITE8181_LCD_ON_SELF_DELAY 10
+#endif /* ITE8181_LCD_ON__SELF_DELAY */
+#ifndef ITE8181_LCD_ON_DELAY
+#define ITE8181_LCD_ON_DELAY 2000
+#endif /* ITE8181_LCD_ON_DELAY */
+int ite8181_lcd_on_self_delay = ITE8181_LCD_ON_SELF_DELAY; /* msec */
+int ite8181_lcd_on_delay = ITE8181_LCD_ON_DELAY; /* msec */
+
 #define MSEC   1000
-#define SEC    (MSEC*1000)
 /*
  * function prototypes
  */
@@ -324,7 +343,7 @@
                         * after LCD panel and BackLight on.
                         * Currently delay is not enough ??? FIXME 
                         */
-                       delay(5*MSEC);
+                       delay(ite8181_lcd_on_self_delay*MSEC);
                        while (loop--) {
                                lcd_p = ite8181_ema_read_1(sc, ITE8181_EMA_LCDPOWER);
                                lcd_s = ite8181_ema_read_1(sc, ITE8181_EMA_LCDPOWERSTAT);
@@ -419,7 +438,7 @@
                 * So we must wait too many times to access other devices
                 * after LCD panel and BackLight on.
                 */
-               delay(2*SEC);   
+               delay(ite8181_lcd_on_delay*MSEC);       
                break;
        }
 
@@ -568,18 +587,19 @@
                    256 < (cmap->index + cmap->count))
                        return (EINVAL);
 
-#if 0
                if (!uvm_useracc(cmap->red, cmap->count, B_WRITE) ||
                    !uvm_useracc(cmap->green, cmap->count, B_WRITE) ||
                    !uvm_useracc(cmap->blue, cmap->count, B_WRITE))
                        return (EFAULT);
 
+#ifdef ITE8181_WINCE_CMAP
                copyout(&bivideo_cmap_r[cmap->index], cmap->red, cmap->count);
                copyout(&bivideo_cmap_g[cmap->index], cmap->green,cmap->count);
                copyout(&bivideo_cmap_b[cmap->index], cmap->blue, cmap->count);
-#endif
-
                return (0);
+#else /* ITE8181_WINCE_CMAP */
+               return EINVAL;
+#endif /* ITE8181_WINCE_CMAP */
 
        case WSDISPLAYIO_PUTCMAP:
                /*