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[src/trunk]: src/sys/dev/tc Remove Bt459 register layout exposure. XXX Needs...



details:   https://anonhg.NetBSD.org/src/rev/bda9279bbd3b
branches:  trunk
changeset: 477533:bda9279bbd3b
user:      nisimura <nisimura%NetBSD.org@localhost>
date:      Wed Oct 20 02:44:48 1999 +0000

description:
Remove Bt459 register layout exposure.  XXX Needs consideration about
possible merger of SFB+ ASIC and TGA(2)/PCI register definitions.

diffstat:

 sys/dev/tc/sfbreg.h |  16 ++++------------
 1 files changed, 4 insertions(+), 12 deletions(-)

diffs (48 lines):

diff -r 7b4d833df350 -r bda9279bbd3b sys/dev/tc/sfbreg.h
--- a/sys/dev/tc/sfbreg.h       Tue Oct 19 23:19:38 1999 +0000
+++ b/sys/dev/tc/sfbreg.h       Wed Oct 20 02:44:48 1999 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: sfbreg.h,v 1.1 1998/11/14 16:31:34 drochner Exp $ */
+/* $NetBSD: sfbreg.h,v 1.2 1999/10/20 02:44:48 nisimura Exp $ */
 
 /*
  * Copyright (c) 1996 Carnegie-Mellon University.
@@ -32,7 +32,7 @@
  * ``DEC 3000 300/400/500/600/700/800/900 AXP Models System Prgrammer's Manual''
  * (DEC order number EK-D3SYS-PM), section 6.
  *
- * All definitions are in "dense" TurboChannel space.
+ * All definitions are in "dense" TURBOchannel space.
  */
 
 /*
@@ -45,7 +45,7 @@
  */
 #define        SFB_ASIC_OFFSET         0x0100000       /* SFB ASIC Control Registers */
 #define        SFB_ASIC_SIZE           0x0020000
-#define        SFB_RAMDAC_OFFSET       0x01c0000       /* Bt495 RAMDAC Registers */
+#define        SFB_RAMDAC_OFFSET       0x01c0000       /* BrookTree RAMDAC */
 #define        SFB_RAMDAC_SIZE         0x0040000
 #define        SFB_FB_OFFSET           0x0200000       /* Frame buffer */
 #define        SFB_FB_SIZE             0x0200000
@@ -73,7 +73,7 @@
 #define        SFB_ASIC_ADDRESS        0x003c  /* Address (R/W) */
 #define        SFB_ASIC_BRES1          0x0040  /* Bresenham register 1 (R/W) */
 #define        SFB_ASIC_BRES2          0x0044  /* Bresenham register 2 (R/W) */
-#define        SFB_ASIC_BRES3          0x0048  /* Bresenham register 3 (R) (?) */
+#define        SFB_ASIC_BRES3          0x0048  /* Bresenham register 3 (R/W) */
 #define        SFB_ASIC_BCONT          0x004c  /* Bcont (W) */
 #define        SFB_ASIC_DEEP           0x0050  /* Deep (R/W) */
 #define        SFB_ASIC_START          0x0054  /* Start (W) */
@@ -86,11 +86,3 @@
 #define        SFB_ASIC_ENABLE_INTR    0x0074  /* Enable/Disable Interrupts (W) */
 #define        SFB_ASIC_TCCLK          0x0078  /* TCCLK count (R/W) */
 #define        SFB_ASIC_VIDCLK         0x007c  /* VIDCLK count (R/W) */
-
-/*
- * Bt459 RAMDAC registers (offsets from SFB_RAMDAC_OFFSET)
- */
-#define        SFB_RAMDAC_ADDRLOW      0x0000  /* Address register low byte */
-#define        SFB_RAMDAC_ADDRHIGH     0x0004  /* Address register high byte */
-#define        SFB_RAMDAC_REGDATA      0x0008  /* Register addressed by addr reg */
-#define        SFB_RAMDAC_CMAPDATA     0x000c  /* Colormap loc addressed by addr reg */



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