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awi needs to access memory with 8bit,

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but pccardd apparently maps memory with MDF_16BITS flag.
So memory mapped access is disabled and use IO port instead for now.

This fixes the problem for config index 0x01 in the pccard.conf
with the message: "awi0: failed to complete selftest (timeout)"
This commit is contained in:
Atsushi Onoe 2000-10-10 09:50:25 +00:00
parent d4b552a910
commit 302ffdfd98
1 changed files with 9 additions and 0 deletions
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9
sys/dev/awi/if_awi_pccard.c
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@ -140,8 +140,17 @@ awi_pccard_attach(device_t dev)
}
psc->sc_mem_rid = 0;
#if 1
/*
* XXX: awi needs to access memory with 8bit,
* but pccardd apparently maps memory with MDF_16BITS flag.
* So memory mapped access is disabled and use IO port instead.
*/
psc->sc_mem_res = 0;
#else
psc->sc_mem_res = bus_alloc_resource(dev, SYS_RES_MEMORY,
&psc->sc_mem_rid, 0, ~0, 0x8000, RF_ACTIVE);
#endif
if (psc->sc_mem_res) {
sc->sc_chip.sc_memt = rman_get_bustag(psc->sc_mem_res);
sc->sc_chip.sc_memh = rman_get_bushandle(psc->sc_mem_res);