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To be safe, do not use DMA for Falcon - from Tuomo

This commit is contained in:
abs 2008-11-15 21:35:31 +00:00
parent 5dd888f5c3
commit b53939be13
1 changed files with 8 additions and 2 deletions
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10
sys/arch/atari/dev/ncr5380.c
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@ -1,4 +1,4 @@
/* $NetBSD: ncr5380.c,v 1.56 2008/10/28 11:44:14 abs Exp $ */ /* $NetBSD: ncr5380.c,v 1.57 2008/11/15 21:35:31 abs Exp $ */
/* /*
* Copyright (c) 1995 Leo Weppelman. * Copyright (c) 1995 Leo Weppelman.
@ -31,7 +31,7 @@
*/ */
#include <sys/cdefs.h> #include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: ncr5380.c,v 1.56 2008/10/28 11:44:14 abs Exp $"); __KERNEL_RCSID(0, "$NetBSD: ncr5380.c,v 1.57 2008/11/15 21:35:31 abs Exp $");
/* /*
* Bit mask of targets you want debugging to be shown * Bit mask of targets you want debugging to be shown
@ -1816,6 +1816,12 @@ SC_REQ *reqp;
u_long req_len; u_long req_len;
struct dma_chain *dm; struct dma_chain *dm;
/*
* To be safe, do not use DMA for Falcon
*/
if (machineid & ATARI_FALCON)
return (0);
/* /*
* Initialize locals and requests' DMA-chain. * Initialize locals and requests' DMA-chain.
*/ */