cxgb4: update API for TP indirect register access

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Try to access TP indirect registers via firmware first.  If this fails,
fallback and access them directly.  This ensures that driver and
firmware do not conflict each other while accessing the TP indirect
registers.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Rahul Lakkireddy 2017-10-13 18:48:17 +05:30 • committed by David S. Miller

parent 844d1b6f0e

commit 5ccf9d0496

5 changed files with 239 additions and 140 deletions

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36

drivers/net/ethernet/chelsio/cxgb4/cxgb4.h

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13

drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c

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14

drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c

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4

drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c

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312

drivers/net/ethernet/chelsio/cxgb4/t4_hw.c

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