diff options
| author | Mike Belopuhov <mikeb@cvs.openbsd.org> | 2012-05-29 17:37:10 +0000 |
|---|---|---|
| committer | Mike Belopuhov <mikeb@cvs.openbsd.org> | 2012-05-29 17:37:10 +0000 |
| commit | 90afeea55a5f9e45f962adbbf8b6f98aea05c85d (patch) | |
| tree | d4dd256a708a6f690d8877f9aed261a18f337e25 /sys/arch/sgi/dev/gbereg.h | |
| parent | 698e0023fa1a7b4f5ee9538ebddb2382616a5d12 (diff) | |
Make it possible to disable the Sync-on-Green signal by setting the
ARCBios environment variable OSLoadOptions to "nosog". Now everyone
can enjoy running O2 without an SGI monitor and don't turn vegetarian
afterwards. All the essential bits come from NetBSD's crmfb driver
except they've chosen to use a "SyncOnGreen" variable not saved by
the ARCS. Pointers and corrections from and ok miod, jsing
Diffstat (limited to 'sys/arch/sgi/dev/gbereg.h')
| -rw-r--r-- | sys/arch/sgi/dev/gbereg.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/arch/sgi/dev/gbereg.h b/sys/arch/sgi/dev/gbereg.h index 5f20f704d7c..c20007fa3c5 100644 --- a/sys/arch/sgi/dev/gbereg.h +++ b/sys/arch/sgi/dev/gbereg.h @@ -1,4 +1,4 @@ -/* $OpenBSD: gbereg.h,v 1.5 2012/04/16 22:17:13 miod Exp $ */ +/* $OpenBSD: gbereg.h,v 1.6 2012/05/29 17:37:09 mikeb Exp $ */ /* * Copyright (c) 2007, Joel Sing <jsing@openbsd.org> @@ -52,7 +52,7 @@ #define GBE_VT_VBLANK 0x00010010 /* Vertical blanking */ #define GBE_VT_HBLANK 0x00010014 /* Horizontal blanking */ #define GBE_VT_FLAGS 0x00010018 /* Video timing flags */ -#define GBE_VT_SYNC_LOW 0x00000010 /* Sync on green */ +#define GBE_VT_SYNC_LOW 0x00000020 /* Sync on green */ #define GBE_VT_HPIX 0x00010034 /* Horizontal pixel on/off */ #define GBE_VT_VPIX 0x00010038 /* Vertical pixel on/off */ #define GBE_VT_VPIX_OFF_MASK 0x00000fff |