1*4f73bc4dSJoe Millenbachif TTY 2*4f73bc4dSJoe Millenbach 3bdcffc5aSGreg Kroah-Hartmanconfig HVC_DRIVER 4bdcffc5aSGreg Kroah-Hartman bool 5bdcffc5aSGreg Kroah-Hartman help 6bdcffc5aSGreg Kroah-Hartman Generic "hypervisor virtual console" infrastructure for various 7bdcffc5aSGreg Kroah-Hartman hypervisors (pSeries, iSeries, Xen, lguest). 8bdcffc5aSGreg Kroah-Hartman It will automatically be selected if one of the back-end console drivers 9bdcffc5aSGreg Kroah-Hartman is selected. 10bdcffc5aSGreg Kroah-Hartman 11bdcffc5aSGreg Kroah-Hartmanconfig HVC_IRQ 12bdcffc5aSGreg Kroah-Hartman bool 13bdcffc5aSGreg Kroah-Hartman 14bdcffc5aSGreg Kroah-Hartmanconfig HVC_CONSOLE 15bdcffc5aSGreg Kroah-Hartman bool "pSeries Hypervisor Virtual Console support" 16bdcffc5aSGreg Kroah-Hartman depends on PPC_PSERIES 17bdcffc5aSGreg Kroah-Hartman select HVC_DRIVER 18bdcffc5aSGreg Kroah-Hartman select HVC_IRQ 19bdcffc5aSGreg Kroah-Hartman help 20bdcffc5aSGreg Kroah-Hartman pSeries machines when partitioned support a hypervisor virtual 21bdcffc5aSGreg Kroah-Hartman console. This driver allows each pSeries partition to have a console 22bdcffc5aSGreg Kroah-Hartman which is accessed via the HMC. 23bdcffc5aSGreg Kroah-Hartman 244d2bb3f5SBenjamin Herrenschmidtconfig HVC_OLD_HVSI 254d2bb3f5SBenjamin Herrenschmidt bool "Old driver for pSeries serial port (/dev/hvsi*)" 264d2bb3f5SBenjamin Herrenschmidt depends on HVC_CONSOLE 274d2bb3f5SBenjamin Herrenschmidt default n 284d2bb3f5SBenjamin Herrenschmidt 29daea1175SBenjamin Herrenschmidtconfig HVC_OPAL 30daea1175SBenjamin Herrenschmidt bool "OPAL Console support" 31daea1175SBenjamin Herrenschmidt depends on PPC_POWERNV 32daea1175SBenjamin Herrenschmidt select HVC_DRIVER 33daea1175SBenjamin Herrenschmidt select HVC_IRQ 34daea1175SBenjamin Herrenschmidt default y 35daea1175SBenjamin Herrenschmidt help 36daea1175SBenjamin Herrenschmidt PowerNV machines running under OPAL need that driver to get a console 37daea1175SBenjamin Herrenschmidt 38bdcffc5aSGreg Kroah-Hartmanconfig HVC_RTAS 39bdcffc5aSGreg Kroah-Hartman bool "IBM RTAS Console support" 40bdcffc5aSGreg Kroah-Hartman depends on PPC_RTAS 41bdcffc5aSGreg Kroah-Hartman select HVC_DRIVER 42bdcffc5aSGreg Kroah-Hartman help 43bdcffc5aSGreg Kroah-Hartman IBM Console device driver which makes use of RTAS 44bdcffc5aSGreg Kroah-Hartman 45bdcffc5aSGreg Kroah-Hartmanconfig HVC_BEAT 46bdcffc5aSGreg Kroah-Hartman bool "Toshiba's Beat Hypervisor Console support" 47bdcffc5aSGreg Kroah-Hartman depends on PPC_CELLEB 48bdcffc5aSGreg Kroah-Hartman select HVC_DRIVER 49bdcffc5aSGreg Kroah-Hartman help 50bdcffc5aSGreg Kroah-Hartman Toshiba's Cell Reference Set Beat Console device driver 51bdcffc5aSGreg Kroah-Hartman 52bdcffc5aSGreg Kroah-Hartmanconfig HVC_IUCV 53bdcffc5aSGreg Kroah-Hartman bool "z/VM IUCV Hypervisor console support (VM only)" 54bdcffc5aSGreg Kroah-Hartman depends on S390 55bdcffc5aSGreg Kroah-Hartman select HVC_DRIVER 56bdcffc5aSGreg Kroah-Hartman select IUCV 57bdcffc5aSGreg Kroah-Hartman default y 58bdcffc5aSGreg Kroah-Hartman help 59bdcffc5aSGreg Kroah-Hartman This driver provides a Hypervisor console (HVC) back-end to access 60bdcffc5aSGreg Kroah-Hartman a Linux (console) terminal via a z/VM IUCV communication path. 61bdcffc5aSGreg Kroah-Hartman 62bdcffc5aSGreg Kroah-Hartmanconfig HVC_XEN 63bdcffc5aSGreg Kroah-Hartman bool "Xen Hypervisor Console support" 64bdcffc5aSGreg Kroah-Hartman depends on XEN 65bdcffc5aSGreg Kroah-Hartman select HVC_DRIVER 66bdcffc5aSGreg Kroah-Hartman select HVC_IRQ 67bdcffc5aSGreg Kroah-Hartman default y 68bdcffc5aSGreg Kroah-Hartman help 69bdcffc5aSGreg Kroah-Hartman Xen virtual console device driver 70bdcffc5aSGreg Kroah-Hartman 71cf8e019bSStefano Stabelliniconfig HVC_XEN_FRONTEND 72cf8e019bSStefano Stabellini bool "Xen Hypervisor Multiple Consoles support" 73cf8e019bSStefano Stabellini depends on HVC_XEN 74cf8e019bSStefano Stabellini select XEN_XENBUS_FRONTEND 75cf8e019bSStefano Stabellini default y 76cf8e019bSStefano Stabellini help 77cf8e019bSStefano Stabellini Xen driver for secondary virtual consoles 78cf8e019bSStefano Stabellini 79bdcffc5aSGreg Kroah-Hartmanconfig HVC_UDBG 80bdcffc5aSGreg Kroah-Hartman bool "udbg based fake hypervisor console" 818b77562bSGreg Kroah-Hartman depends on PPC 82bdcffc5aSGreg Kroah-Hartman select HVC_DRIVER 83bdcffc5aSGreg Kroah-Hartman default n 847d3d897aSBenjamin Herrenschmidt help 857d3d897aSBenjamin Herrenschmidt This is meant to be used during HW bring up or debugging when 867d3d897aSBenjamin Herrenschmidt no other console mechanism exist but udbg, to get you a quick 877d3d897aSBenjamin Herrenschmidt console for userspace. Do NOT enable in production kernels. 88bdcffc5aSGreg Kroah-Hartman 89bdcffc5aSGreg Kroah-Hartmanconfig HVC_DCC 90bdcffc5aSGreg Kroah-Hartman bool "ARM JTAG DCC console" 91bdcffc5aSGreg Kroah-Hartman depends on ARM 92bdcffc5aSGreg Kroah-Hartman select HVC_DRIVER 93bdcffc5aSGreg Kroah-Hartman help 94bdcffc5aSGreg Kroah-Hartman This console uses the JTAG DCC on ARM to create a console under the HVC 95bdcffc5aSGreg Kroah-Hartman driver. This console is used through a JTAG only on ARM. If you don't have 96bdcffc5aSGreg Kroah-Hartman a JTAG then you probably don't want this option. 97bdcffc5aSGreg Kroah-Hartman 98bdcffc5aSGreg Kroah-Hartmanconfig HVC_BFIN_JTAG 99bdcffc5aSGreg Kroah-Hartman bool "Blackfin JTAG console" 100bdcffc5aSGreg Kroah-Hartman depends on BLACKFIN 101bdcffc5aSGreg Kroah-Hartman select HVC_DRIVER 102bdcffc5aSGreg Kroah-Hartman help 103bdcffc5aSGreg Kroah-Hartman This console uses the Blackfin JTAG to create a console under the 104bdcffc5aSGreg Kroah-Hartman the HVC driver. If you don't have JTAG, then you probably don't 105bdcffc5aSGreg Kroah-Hartman want this option. 106bdcffc5aSGreg Kroah-Hartman 107bdcffc5aSGreg Kroah-Hartmanconfig HVCS 108bdcffc5aSGreg Kroah-Hartman tristate "IBM Hypervisor Virtual Console Server support" 109bdcffc5aSGreg Kroah-Hartman depends on PPC_PSERIES && HVC_CONSOLE 110bdcffc5aSGreg Kroah-Hartman help 111bdcffc5aSGreg Kroah-Hartman Partitionable IBM Power5 ppc64 machines allow hosting of 112bdcffc5aSGreg Kroah-Hartman firmware virtual consoles from one Linux partition by 113bdcffc5aSGreg Kroah-Hartman another Linux partition. This driver allows console data 114bdcffc5aSGreg Kroah-Hartman from Linux partitions to be accessed through TTY device 115bdcffc5aSGreg Kroah-Hartman interfaces in the device tree of a Linux partition running 116bdcffc5aSGreg Kroah-Hartman this driver. 117bdcffc5aSGreg Kroah-Hartman 118bdcffc5aSGreg Kroah-Hartman To compile this driver as a module, choose M here: the 119bdcffc5aSGreg Kroah-Hartman module will be called hvcs. Additionally, this module 120bdcffc5aSGreg Kroah-Hartman will depend on arch specific APIs exported from hvcserver.ko 121bdcffc5aSGreg Kroah-Hartman which will also be compiled when this driver is built as a 122bdcffc5aSGreg Kroah-Hartman module. 123bdcffc5aSGreg Kroah-Hartman 124*4f73bc4dSJoe Millenbachendif # TTY 125