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Let et4000 work with other RAMDAC than STG1703

This commit is contained in:
thomas 1998-05-11 20:43:43 +00:00
parent 51b1fcd02d
commit 5575e380dd
1 changed files with 9 additions and 3 deletions
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12
sys/arch/atari/dev/grfabs_et.c
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@ -1,4 +1,4 @@
/* $NetBSD: grfabs_et.c,v 1.8 1998/04/23 09:22:15 leo Exp $ */
/* $NetBSD: grfabs_et.c,v 1.9 1998/05/11 20:43:43 thomas Exp $ */
/*
* Copyright (c) 1996 Leo Weppelman.
@ -566,13 +566,19 @@ et_sv_reg_t *regs;
* XXX: This works for depth == 4. I need some better docs
* to fix the other modes....
*/
vgaw(ba, VDAC_MASK, 0xff);
/*
* What we need would be probe functions for RAMDAC/clock chip
*/
vgar(ba, VDAC_ADDRESS); /* clear old state */
vgar(ba, VDAC_MASK);
vgar(ba, VDAC_MASK);
vgar(ba, VDAC_MASK);
vgar(ba, VDAC_MASK);
vgaw(ba, VDAC_MASK, 0);
vgaw(ba, VDAC_MASK, 0); /* set to palette */
vgar(ba, VDAC_ADDRESS); /* clear state */
vgaw(ba, VDAC_MASK, 0xff);
/*
* End of depth stuff
*/