diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/Kconfig')
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/Kconfig | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig new file mode 100644 index 000000000000..ac6f190743dd --- /dev/null +++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig @@ -0,0 +1,84 @@ +config STMMAC_ETH + tristate "STMicroelectronics 10/100/1000 Ethernet driver" + depends on HAS_IOMEM + select NET_CORE + select MII + select PHYLIB + select CRC32 + ---help--- + This is the driver for the Ethernet IPs are built around a + Synopsys IP Core and only tested on the STMicroelectronics + platforms. + +if STMMAC_ETH + +config STMMAC_DEBUG_FS + bool "Enable monitoring via sysFS " + default n + depends on STMMAC_ETH && DEBUG_FS + -- help + The stmmac entry in /sys reports DMA TX/RX rings + or (if supported) the HW cap register. + +config STMMAC_DA + bool "STMMAC DMA arbitration scheme" + default n + ---help--- + Selecting this option, rx has priority over Tx (only for Giga + Ethernet device). + By default, the DMA arbitration scheme is based on Round-robin + (rx:tx priority is 1:1). + +config STMMAC_DUAL_MAC + bool "STMMAC: dual mac support (EXPERIMENTAL)" + default n + depends on EXPERIMENTAL && STMMAC_ETH && !STMMAC_TIMER + ---help--- + Some ST SoCs (for example the stx7141 and stx7200c2) have two + Ethernet Controllers. This option turns on the second Ethernet + device on this kind of platforms. + +config STMMAC_TIMER + bool "STMMAC Timer optimisation" + default n + depends on RTC_HCTOSYS_DEVICE + ---help--- + Use an external timer for mitigating the number of network + interrupts. Currently, for SH architectures, it is possible + to use the TMU channel 2 and the SH-RTC device. + +choice + prompt "Select Timer device" + depends on STMMAC_TIMER + +config STMMAC_TMU_TIMER + bool "TMU channel 2" + depends on CPU_SH4 + ---help--- + +config STMMAC_RTC_TIMER + bool "Real time clock" + depends on RTC_CLASS + ---help--- + +endchoice + +choice + prompt "Select the DMA TX/RX descriptor operating modes" + depends on STMMAC_ETH + ---help--- + This driver supports DMA descriptor to operate both in dual buffer + (RING) and linked-list(CHAINED) mode. In RING mode each descriptor + points to two data buffer pointers whereas in CHAINED mode they + points to only one data buffer pointer. + +config STMMAC_RING + bool "Enable Descriptor Ring Mode" + +config STMMAC_CHAINED + bool "Enable Descriptor Chained Mode" + +endchoice + + +endif |