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authorJamie Iles <jamie.iles@mathembedded.com>2011-11-08 10:12:32 +0000
committerJamie Iles <jamie@jamieiles.com>2011-11-22 15:21:17 +0000
commitf75ba50bdc2bcfab591bdf903312557033d0ac68 (patch)
tree4ccc618be2fb9f998eed75549ca69b31712b0d0e /drivers/net/ethernet/cadence/Kconfig
parentmacb: convert printk to netdev_ and friends (diff)
downloadlinux-dev-f75ba50bdc2bcfab591bdf903312557033d0ac68.tar.xz
linux-dev-f75ba50bdc2bcfab591bdf903312557033d0ac68.zip
macb: initial support for Cadence GEM
The Cadence GEM is based on the MACB Ethernet controller but has a few small changes with regards to register and bitfield placement. This patch detects the presence of a GEM by reading the module ID register and setting a flag appropriately. This handles the new HW address, USRIO and hash register base register locations in GEM. v3: - convert to macb_is_gem() inline rather than storing a boolean flag - handle rx_overrun stats for gem Acked-by: David S. Miller <davem@davemloft.net> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Jamie Iles <jamie@jamieiles.com> Tested-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Diffstat (limited to 'drivers/net/ethernet/cadence/Kconfig')
-rw-r--r--drivers/net/ethernet/cadence/Kconfig16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/net/ethernet/cadence/Kconfig b/drivers/net/ethernet/cadence/Kconfig
index 98849a1fc749..a2e150059bc7 100644
--- a/drivers/net/ethernet/cadence/Kconfig
+++ b/drivers/net/ethernet/cadence/Kconfig
@@ -5,8 +5,8 @@
config HAVE_NET_MACB
bool
-config NET_ATMEL
- bool "Atmel devices"
+config NET_CADENCE
+ bool "Cadence devices"
depends on HAVE_NET_MACB || (ARM && ARCH_AT91RM9200)
---help---
If you have a network (Ethernet) card belonging to this class, say Y.
@@ -20,7 +20,7 @@ config NET_ATMEL
the remaining Atmel network card questions. If you say Y, you will be
asked for your specific card in the following questions.
-if NET_ATMEL
+if NET_CADENCE
config ARM_AT91_ETHER
tristate "AT91RM9200 Ethernet support"
@@ -32,14 +32,16 @@ config ARM_AT91_ETHER
ethernet support, then you should always answer Y to this.
config MACB
- tristate "Atmel MACB support"
+ tristate "Cadence MACB/GEM support"
depends on HAVE_NET_MACB
select PHYLIB
---help---
- The Atmel MACB ethernet interface is found on many AT32 and AT91
- parts. Say Y to include support for the MACB chip.
+ The Cadence MACB ethernet interface is found on many Atmel AT32 and
+ AT91 parts. This driver also supports the Cadence GEM (Gigabit
+ Ethernet MAC found in some ARM SoC devices). Note: the Gigabit mode
+ is not yet supported. Say Y to include support for the MACB/GEM chip.
To compile this driver as a module, choose M here: the module
will be called macb.
-endif # NET_ATMEL
+endif # NET_CADENCE