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Rework (#ifdef'ed out) code to print I/O timings so as to give more 

information (I was curious).
This commit is contained in:
bjh21 2002-10-13 12:20:44 +00:00
parent 61c1cd36f7
commit bd4a91a822
1 changed files with 15 additions and 12 deletions
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27
sys/arch/arm/iomd/iomd.c
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@ -1,4 +1,4 @@
/* $NetBSD: iomd.c,v 1.8 2002/10/02 15:45:12 thorpej Exp $ */
/* $NetBSD: iomd.c,v 1.9 2002/10/13 12:20:44 bjh21 Exp $ */
/*
* Copyright (c) 1996-1997 Mark Brinicombe.
@ -148,9 +148,7 @@ iomdattach(parent, self, aux)
/* struct mainbus_attach_args *mb = aux;*/
int refresh;
#if 0
int dma_time;
int combo_time;
int loop;
int i, tmp;
#endif
union iomd_attach_args ia;
bus_space_tag_t iot;
@ -221,20 +219,25 @@ iomdattach(parent, self, aux)
break;
}
printf("\n");
#if 0
/*
* No point in reporting this as it may get changed when devices are
* attached
*/
dma_time = ReadByte(IOMD_DMATCR);
printf(", dma cycle types=");
for (loop = 0; loop < 4; ++loop,dma_time = dma_time >> 2)
printf("%c", 'A' + (dma_time & 3));
combo_time = ReadByte(IOMD_IOTCR);
printf(", combo cycle type=%c", 'A' + ((combo_time >> 2) & 3));
#endif
tmp = bus_space_read_1(iot, ioh, IOMD_IOTCR);
printf("%s: I/O timings: combo %c, NPCCS1/2 %c", self->dv_xname,
'A' + ((tmp >>2) & 3), 'A' + (tmp & 3));
tmp = bus_space_read_1(iot, ioh, IOMD_ECTCR);
printf(", EASI ");
for (i = 0; i < 8; i++, tmp >>= 1)
printf("%c", 'A' + ((tmp & 1) << 2));
tmp = bus_space_read_1(iot, ioh, IOMD_DMATCR);
printf(", DMA ");
for (i = 0; i < 4; i++, tmp >>= 2)
printf("%c", 'A' + (tmp & 3));
printf("\n");
#endif
/* Set up the external DMA channels */
/* XXX - this should be machine dependant not IOMD dependant */