netxen: implement generic pcie semaphore functions

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Implement common function for locking/unlocking 8 hardware
semaphores used for serializing access to shared resouces
on a NIC board by different PCI functions.

As by definition, callers of these semaphore API can be
put to sleep till the semaphore is locked.

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Dhananjay Phadke 2009-08-24 19:23:26 +00:00 • committed by David S. Miller

parent cb7e4b6e37

commit c9517e5893

6 changed files with 71 additions and 144 deletions

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24

drivers/net/netxen/netxen_nic.h

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35

drivers/net/netxen/netxen_nic_ctx.c

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8

drivers/net/netxen/netxen_nic_hdr.h

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57

drivers/net/netxen/netxen_nic_hw.c

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52

drivers/net/netxen/netxen_nic_init.c

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39

drivers/net/netxen/netxen_nic_niu.c

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