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Ignore the 'must allocate below 1MB' flag for the TPL_BAR_REG. It is

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set on realtek cards, but they work without it (and don't work with
it).  The standard seems to imply that this is just a hint anyway, so
this should be harmless.  It doesn't appear to be set on any other
cardbus cards that I have (or have seen).

This should make the rl based CardBus cards work again.  I've been
running it for about a month now.

Approved by: re@ (jhb)
This commit is contained in:
Warner Losh 2003-05-24 23:23:41 +00:00
parent d7f827116f
commit f9aedaa4ba
1 changed files with 2 additions and 0 deletions
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2
sys/dev/cardbus/cardbus_cis.c
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@ -423,8 +423,10 @@ decode_tuple_bar(device_t cbdev, device_t child, int id,
if (type == SYS_RES_MEMORY) {
if (reg & TPL_BAR_REG_PREFETCHABLE)
dinfo->mprefetchable |= BARBIT(bar);
#if 0
if (reg & TPL_BAR_REG_BELOW1MB)
dinfo->mbelow1mb |= BARBIT(bar);
#endif
}
/*