| # | 
 | # Blackfin device configuration | 
 | # | 
 |  | 
 | config NET_BFIN | 
 | 	bool "Blackfin devices" | 
 | 	depends on BF516 || BF518 || BF526 || BF527 || BF536 || BF537 | 
 | 	---help--- | 
 | 	  If you have a network (Ethernet) card belonging to this class, say Y. | 
 | 	  Make sure you know the name of your card. Read the Ethernet-HOWTO, | 
 | 	  available from <http://www.tldp.org/docs.html#howto>. | 
 |  | 
 | 	  If unsure, say Y. | 
 |  | 
 | 	  Note that the answer to this question doesn't directly affect the | 
 | 	  kernel: saying N will just cause the configurator to skip all | 
 | 	  the remaining Blackfin card questions. If you say Y, you will be | 
 | 	  asked for your specific card in the following questions. | 
 |  | 
 | if NET_BFIN | 
 |  | 
 | config BFIN_MAC | 
 | 	tristate "Blackfin on-chip MAC support" | 
 | 	depends on (BF516 || BF518 || BF526 || BF527 || BF536 || BF537) | 
 | 	select CRC32 | 
 | 	select NET_CORE | 
 | 	select MII | 
 | 	select PHYLIB | 
 | 	select BFIN_MAC_USE_L1 if DMA_UNCACHED_NONE | 
 | 	---help--- | 
 | 	  This is the driver for Blackfin on-chip mac device. Say Y if you want | 
 | 	  it compiled into the kernel. This driver is also available as a | 
 | 	  module ( = code which can be inserted in and removed from the running | 
 | 	  kernel whenever you want). The module will be called bfin_mac. | 
 |  | 
 | config BFIN_MAC_USE_L1 | 
 | 	bool "Use L1 memory for rx/tx packets" | 
 | 	depends on BFIN_MAC && (BF527 || BF537) | 
 | 	default y | 
 | 	---help--- | 
 | 	  To get maximum network performance, you should use L1 memory as rx/tx | 
 | 	  buffers. Say N here if you want to reserve L1 memory for other uses. | 
 |  | 
 | config BFIN_TX_DESC_NUM | 
 | 	int "Number of transmit buffer packets" | 
 | 	depends on BFIN_MAC | 
 | 	range 6 10 if BFIN_MAC_USE_L1 | 
 | 	range 10 100 | 
 | 	default "10" | 
 | 	---help--- | 
 | 	  Set the number of buffer packets used in driver. | 
 |  | 
 | config BFIN_RX_DESC_NUM | 
 | 	int "Number of receive buffer packets" | 
 | 	depends on BFIN_MAC | 
 | 	range 20 100 if BFIN_MAC_USE_L1 | 
 | 	range 20 800 | 
 | 	default "20" | 
 | 	---help--- | 
 | 	  Set the number of buffer packets used in driver. | 
 |  | 
 | config BFIN_MAC_USE_HWSTAMP | 
 | 	bool "Use IEEE 1588 hwstamp" | 
 | 	depends on BFIN_MAC && BF518 | 
 | 	default y | 
 | 	---help--- | 
 | 	  To support the IEEE 1588 Precision Time Protocol (PTP), select y here | 
 |  | 
 | endif # NET_BFIN |