| # |
| # RapidIO configuration |
| # |
| |
| config HAVE_RAPIDIO |
| bool |
| |
| menuconfig RAPIDIO |
| tristate "RapidIO support" |
| depends on HAVE_RAPIDIO || PCI |
| help |
| If you say Y here, the kernel will include drivers and |
| infrastructure code to support RapidIO interconnect devices. |
| |
| source "drivers/rapidio/devices/Kconfig" |
| |
| config RAPIDIO_DISC_TIMEOUT |
| int "Discovery timeout duration (seconds)" |
| depends on RAPIDIO |
| default "30" |
| ---help--- |
| Amount of time a discovery node waits for a host to complete |
| enumeration before giving up. |
| |
| config RAPIDIO_ENABLE_RX_TX_PORTS |
| bool "Enable RapidIO Input/Output Ports" |
| depends on RAPIDIO |
| ---help--- |
| The RapidIO specification describes a Output port transmit |
| enable and a Input port receive enable. The recommended state |
| for Input ports and Output ports should be disabled. When |
| this switch is set the RapidIO subsystem will enable all |
| ports for Input/Output direction to allow other traffic |
| than Maintenance transfers. |
| |
| config RAPIDIO_DMA_ENGINE |
| bool "DMA Engine support for RapidIO" |
| depends on RAPIDIO |
| select DMADEVICES |
| select DMA_ENGINE |
| help |
| Say Y here if you want to use DMA Engine frameork for RapidIO data |
| transfers to/from target RIO devices. RapidIO uses NREAD and |
| NWRITE (NWRITE_R, SWRITE) requests to transfer data between local |
| memory and memory on remote target device. You need a DMA controller |
| capable to perform data transfers to/from RapidIO. |
| |
| If you are unsure about this, say Y here. |
| |
| config RAPIDIO_DEBUG |
| bool "RapidIO subsystem debug messages" |
| depends on RAPIDIO |
| help |
| Say Y here if you want the RapidIO subsystem to produce a bunch of |
| debug messages to the system log. Select this if you are having a |
| problem with the RapidIO subsystem and want to see more of what is |
| going on. |
| |
| If you are unsure about this, say N here. |
| |
| choice |
| prompt "Enumeration method" |
| depends on RAPIDIO |
| default RAPIDIO_ENUM_BASIC |
| help |
| There are different enumeration and discovery mechanisms offered |
| for RapidIO subsystem. You may select single built-in method or |
| or any number of methods to be built as modules. |
| Selecting a built-in method disables use of loadable methods. |
| |
| If unsure, select Basic built-in. |
| |
| config RAPIDIO_ENUM_BASIC |
| tristate "Basic" |
| help |
| This option includes basic RapidIO fabric enumeration and discovery |
| mechanism similar to one described in RapidIO specification Annex 1. |
| |
| endchoice |
| |
| config RAPIDIO_CHMAN |
| tristate "RapidIO Channelized Messaging driver" |
| depends on RAPIDIO |
| help |
| This option includes RapidIO channelized messaging driver which |
| provides socket-like interface to allow sharing of single RapidIO |
| messaging mailbox between multiple user-space applications. |
| See "Documentation/rapidio/rio_cm.txt" for driver description. |
| |
| config RAPIDIO_MPORT_CDEV |
| tristate "RapidIO /dev mport device driver" |
| depends on RAPIDIO |
| help |
| This option includes generic RapidIO mport device driver which |
| allows to user space applications to perform RapidIO-specific |
| operations through selected RapidIO mport. |
| |
| menu "RapidIO Switch drivers" |
| depends on RAPIDIO |
| |
| source "drivers/rapidio/switches/Kconfig" |
| |
| endmenu |