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Using orinoco driver on embedded system: msg#00046

Subject: Using orinoco driver on embedded system
Hi,
 I am working on porting a CF+ wireless card (D-Link DCF-660)
on a arm-based embedded platform (TI DM270) and there is no PCMCIA
bridge controller on it. And my kernel is version 2.4.24-uc0.
 I want to modify the orinoco_plx driver in the source tree
net/wireless to drive the card without using pcmcia-cs.
after I modprobe these drivers
/> modprobe hermes
Using /lib/modules/2.4.24-uc0/kernel/drivers/net/wireless/hermes.o
/> modprobe orinoco
Using /lib/modules/2.4.24-uc0/kernel/drivers/net/wireless/orinoco.o
/> modprobe orinoco_dm270
Using /lib/modules/2.4.24-uc0/kernel/drivers/net/wireless/orinoco_dm270.o
(orinoco_dm270 is the module I wrote to interface the card to my hardware
directly)
the systeom log shows
hermes.c: 4 Dec 2002 David Gibson <hermes-xT8FGy+AXnRB3Ne2BGzF6laj5H9X9Tb+@xxxxxxxxxxxxxxxx >
orinoco.c 0.13d (David Gibson <hermes-xT8FGy+AXnRB3Ne2BGzF6laj5H9X9Tb+@xxxxxxxxxxxxxxxx > and others)
orinoco_lock() called with hw_unavailable (dev=012edc00)
eth0: -> orinoco_init()
orinoco_lock() called with hw_unavailable (dev=012edc00)
eth0: Station identity 001f:0004:0001:0007
eth0: Looks like an Intersil firmware version 1.7.4
eth0: Ad-hoc demo mode supported
eth0: IEEE standard IBSS ad-hoc mode supported
eth0: WEP supported, 104-bit key
eth0: MAC address 00:0D:88:F0:6B:39
eth0: Station name "Prism  I"
eth0: ready
eth0: <- orinoco_init()
when I want to use 'iwconfig' to get information of the card,
/> iwconfig eth0
eth0      no wireless extensions.
and, when I enter 'ifconfig eth0 up'
/> ifconfig eth0 up
/>
/> eth0: New link status: Connected (0001)
the system crashed. (Or maybe busy waiting for something)
Could any one experienced give me a hint?
What is possible problem about this?
Thanks.
best regards,
Pi-Cheng Chen
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