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Date:      Thu, 15 Jun 2006 14:55:30 +0800
From:      <hongz@promisechina.com>
To:        <freebsd-hackers@freebsd.org>
Subject:   Help:why bus resource shortage?
Message-ID:  <1150354522$36510$27619252@hongz@promisechina.com>

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Hi guys:

 

I failed to get the pci bus resource after the driver is loaded (sc->r_mem
is NULL after bus_alloc_resource_any is called). Is it because bus resources
have been consumed by other drivers? Or other something happened? Please
help me on this!

 

Thanks!

 

Hong

 

Notes:

/* get resources */

rid = 0x10;

sc->r_mem = bus_alloc_resource_any(sc->dev, SYS_RES_MEMORY, &rid,
RF_ACTIVE);

if (!sc->r_mem) return ENOMEM;

 

The pci resources on our cards:

shasta0: <Promise FastTrak 4310/579/779 Driver> port 0x2400-0x247f,
0x2000-0x20ff mem 0xe9021000-0xe9021fff, 0xe9000000-0xe901ffff irq 17 at
device 5.0 on pci2




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