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Ths has been sitting in my tree for years... 

Allow the Xserver to map PCI IO space. Not needed for Sun-branded graphics
cards but Xorg can actually cold boot a few others, which will need it.
( if only to access standard VGA registers )
This commit is contained in:
macallan 2014-10-08 10:30:27 +00:00
parent 293393def8
commit 4268f6a212
1 changed files with 3 additions and 1 deletions
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4
sys/arch/sparc64/include/param.h
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@ -1,4 +1,4 @@
/* $NetBSD: param.h,v 1.54 2014/07/10 06:24:02 jdc Exp $ */ /* $NetBSD: param.h,v 1.55 2014/10/08 10:30:27 macallan Exp $ */
/* /*
* Copyright (c) 1992, 1993 * Copyright (c) 1992, 1993
@ -281,3 +281,5 @@ extern const int cputyp;
#define PGSHIFT 13 /* log2(NBPG) */ #define PGSHIFT 13 /* log2(NBPG) */
#define NBPG (1<<PGSHIFT) /* bytes/page */ #define NBPG (1<<PGSHIFT) /* bytes/page */
#define PGOFSET (NBPG-1) /* byte offset into page */ #define PGOFSET (NBPG-1) /* byte offset into page */
#define PCI_MAGIC_IO_RANGE 0x100000000LL