1config STMMAC_ETH
  2	tristate "STMicroelectronics 10/100/1000 Ethernet driver"
  3	depends on HAS_IOMEM
  4	select NET_CORE
  5	select MII
  6	select PHYLIB
  7	select CRC32
  8	---help---
  9	  This is the driver for the Ethernet IPs are built around a
 10	  Synopsys IP Core and only tested on the STMicroelectronics
 11	  platforms.
 12
 13if STMMAC_ETH
 14
 15config STMMAC_PLATFORM
 16	bool "STMMAC Platform bus support"
 17	depends on STMMAC_ETH
 18	default y
 19	---help---
 20	  This selects the platform specific bus support for
 21	  the stmmac device driver. This is the driver used
 22	  on many embedded STM platforms based on ARM and SuperH
 23	  processors.
 24	  If you have a controller with this interface, say Y or M here.
 25
 26	  If unsure, say N.
 27
 28config STMMAC_PCI
 29	bool "STMMAC PCI bus support (EXPERIMENTAL)"
 30	depends on STMMAC_ETH && PCI && EXPERIMENTAL
 31	---help---
 32	  This is to select the Synopsys DWMAC available on PCI devices,
 33	  if you have a controller with this interface, say Y or M here.
 34
 35	  This PCI support is tested on XLINX XC2V3000 FF1152AMT0221
 36	  D1215994A VIRTEX FPGA board.
 37
 38	  If unsure, say N.
 39
 40config STMMAC_DEBUG_FS
 41	bool "Enable monitoring via sysFS "
 42	default n
 43	depends on STMMAC_ETH && DEBUG_FS
 44	---help---
 45	  The stmmac entry in /sys reports DMA TX/RX rings
 46	  or (if supported) the HW cap register.
 47
 48config STMMAC_DA
 49	bool "STMMAC DMA arbitration scheme"
 50	default n
 51	---help---
 52	  Selecting this option, rx has priority over Tx (only for Giga
 53	  Ethernet device).
 54	  By default, the DMA arbitration scheme is based on Round-robin
 55	  (rx:tx priority is 1:1).
 56
 57config STMMAC_TIMER
 58	bool "STMMAC Timer optimisation"
 59	default n
 60	depends on RTC_HCTOSYS_DEVICE
 61	---help---
 62	  Use an external timer for mitigating the number of network
 63	  interrupts. Currently, for SH architectures, it is possible
 64	  to use the TMU channel 2 and the SH-RTC device.
 65
 66choice
 67        prompt "Select Timer device"
 68        depends on STMMAC_TIMER
 69
 70config STMMAC_TMU_TIMER
 71        bool "TMU channel 2"
 72        depends on CPU_SH4
 73	---help---
 74
 75config STMMAC_RTC_TIMER
 76        bool "Real time clock"
 77        depends on RTC_CLASS
 78	---help---
 79
 80endchoice
 81
 82choice
 83	prompt "Select the DMA TX/RX descriptor operating modes"
 84	depends on STMMAC_ETH
 85	---help---
 86	  This driver supports DMA descriptor to operate both in dual buffer
 87	  (RING) and linked-list(CHAINED) mode. In RING mode each descriptor
 88	  points to two data buffer pointers whereas in CHAINED mode they
 89	  points to only one data buffer pointer.
 90
 91config STMMAC_RING
 92	bool "Enable Descriptor Ring Mode"
 93
 94config STMMAC_CHAINED
 95	bool "Enable Descriptor Chained Mode"
 96
 97endchoice
 98
 99
100endif