add some comments
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@ -1,4 +1,4 @@
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/* $NetBSD: i128reg.h,v 1.1 2007/08/26 00:34:34 macallan Exp $ */
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/* $NetBSD: i128reg.h,v 1.2 2007/08/26 07:24:58 macallan Exp $ */
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/*-
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* Copyright (c) 2007 Michael Lorenz
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@ -30,7 +30,7 @@
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: i128reg.h,v 1.1 2007/08/26 00:34:34 macallan Exp $");
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__KERNEL_RCSID(0, "$NetBSD: i128reg.h,v 1.2 2007/08/26 07:24:58 macallan Exp $");
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/*
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* register definition for Number Nine Imagine 128 graphics controllers
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@ -162,10 +162,10 @@ __KERNEL_RCSID(0, "$NetBSD: i128reg.h,v 1.1 2007/08/26 00:34:34 macallan Exp $")
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#define PC_SPTR_MSK 0x00001F00
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#define PC_SSCL_MSK 0x0000E000
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#define PC_STATE_MSK 0xFFFF0000
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#define CLPTL 0x4080
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#define CLPTL 0x4080 /* clipping top/left */
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#define CLPTLY_MSK 0x0000FFFF
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#define CLPTLX_MSK 0xFFFF0000
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#define CLPBR 0x4084
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#define CLPBR 0x4084 /* clipping bottom/right */
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#define CLPBRY_MSK 0x0000FFFF
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#define CLPBRX_MSK 0xFFFF0000
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#define XY0_SRC 0x4088
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