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Add comments for a few of the FFB registers. 

From FreeBSD.
This commit is contained in:
heas 2004-07-19 01:00:48 +00:00
parent f509a0a9b2
commit 381b4b602e
1 changed files with 7 additions and 7 deletions
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14
sys/arch/sparc64/dev/ffbreg.h
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@ -1,4 +1,4 @@
/* $NetBSD: ffbreg.h,v 1.3 2004/05/21 21:45:04 heas Exp $ */
/* $NetBSD: ffbreg.h,v 1.4 2004/07/19 01:00:48 heas Exp $ */
/* $OpenBSD: creatorreg.h,v 1.5 2002/07/29 06:21:45 jason Exp $ */
/*
@ -93,14 +93,14 @@
#define FFB_FBC_BW 0x074
#define FFB_FBC_SUVTX 0x100
#define FFB_FBC_PPC 0x200 /* pixel processor control */
#define FFB_FBC_WID 0x204
#define FFB_FBC_WID 0x204 /* current WID */
#define FFB_FBC_FG 0x208
#define FFB_FBC_BG 0x20c
#define FFB_FBC_CONSTY 0x210
#define FFB_FBC_CONSTZ 0x214
#define FFB_FBC_XCLIP 0x218
#define FFB_FBC_DCSS 0x21c
#define FFB_FBC_VCLIPMIN 0x220
#define FFB_FBC_VCLIPMIN 0x220 /* Viewclip XY Min Bounds */
#define FFB_FBC_VCLIPMAX 0x224
#define FFB_FBC_VCLIPZMIN 0x228
#define FFB_FBC_VCLIPZMAX 0x22c
@ -126,12 +126,12 @@
#define FFB_FBC_PPCFG 0x280
#define FFB_FBC_PICK 0x284
#define FFB_FBC_FILLMODE 0x288
#define FFB_FBC_FBRAMWAC 0x28c
#define FFB_FBC_FBRAMWAC 0x28c /* FB RAM Write Address Control */
#define FFB_FBC_PMASK 0x290 /* RGB Plane Mask */
#define FFB_FBC_XPMASK 0x294 /* X PlaneMask */
#define FFB_FBC_YPMASK 0x298
#define FFB_FBC_ZPMASK 0x29c
#define FFB_FBC_CLIP0MIN 0x2a0
#define FFB_FBC_CLIP0MIN 0x2a0 /* Auxilliary Viewport Clips */
#define FFB_FBC_CLIP0MAX 0x2a4
#define FFB_FBC_CLIP1MIN 0x2a8
#define FFB_FBC_CLIP1MAX 0x2ac
@ -156,8 +156,8 @@
#define FFB_FBC_RAWWAC 0x2f8
#define FFB_FBC_FBRAMID 0x2fc
#define FFB_FBC_DRAWOP 0x300 /* Draw OPeration */
#define FFB_FBC_FONTLPAT 0x30c
#define FFB_FBC_FONTXY 0x314
#define FFB_FBC_FONTLPAT 0x30c /* Line Pattern control */
#define FFB_FBC_FONTXY 0x314 /* XY Font coordinate */
#define FFB_FBC_FONTW 0x318 /* Font Width */
#define FFB_FBC_FONTINC 0x31c /* Font Increment */
#define FFB_FBC_FONT 0x320