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tilegx network driver: initial support 

This change adds support for the tilegx network driver based on the
GXIO IORPC support in the tilegx software stack, using the on-chip
mPIPE packet processing engine.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Chris Metcalf 2012-06-07 10:45:02 +00:00 committed by David S. Miller
parent b7abee6ef8
commit e3d62d7e8e
3 changed files with 1902 additions and 2 deletions
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2
drivers/net/ethernet/tile/Kconfig
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@ -7,6 +7,8 @@ config TILE_NET
depends on TILE depends on TILE
default y default y
select CRC32 select CRC32
select TILE_GXIO_MPIPE if TILEGX
select HIGH_RES_TIMERS if TILEGX
---help--- ---help---
This is a standard Linux network device driver for the This is a standard Linux network device driver for the
on-chip Tilera Gigabit Ethernet and XAUI interfaces. on-chip Tilera Gigabit Ethernet and XAUI interfaces.

4
drivers/net/ethernet/tile/Makefile
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@ -4,7 +4,7 @@
obj-$(CONFIG_TILE_NET) += tile_net.o obj-$(CONFIG_TILE_NET) += tile_net.o
ifdef CONFIG_TILEGX ifdef CONFIG_TILEGX
tile_net-objs := tilegx.o mpipe.o iorpc_mpipe.o dma_queue.o tile_net-y := tilegx.o
else else
tile_net-objs := tilepro.o tile_net-y := tilepro.o
endif endif

1898
drivers/net/ethernet/tile/tilegx.c Normal file
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