diff options
Diffstat (limited to 'drivers/tty/hvc/Kconfig')
| -rw-r--r-- | drivers/tty/hvc/Kconfig | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/drivers/tty/hvc/Kconfig b/drivers/tty/hvc/Kconfig new file mode 100644 index 000000000..4293c172e --- /dev/null +++ b/drivers/tty/hvc/Kconfig @@ -0,0 +1,118 @@ +if TTY + +config HVC_DRIVER + bool + help + Generic "hypervisor virtual console" infrastructure for various + hypervisors (pSeries, iSeries, Xen). + It will automatically be selected if one of the back-end console drivers + is selected. + +config HVC_IRQ + bool + +config HVC_CONSOLE + bool "pSeries Hypervisor Virtual Console support" + depends on PPC_PSERIES + select HVC_DRIVER + select HVC_IRQ + help + pSeries machines when partitioned support a hypervisor virtual + console. This driver allows each pSeries partition to have a console + which is accessed via the HMC. + +config HVC_OLD_HVSI + bool "Old driver for pSeries serial port (/dev/hvsi*)" + depends on HVC_CONSOLE + default n + +config HVC_OPAL + bool "OPAL Console support" + depends on PPC_POWERNV + select HVC_DRIVER + select HVC_IRQ + default y + help + PowerNV machines running under OPAL need that driver to get a console + +config HVC_RTAS + bool "IBM RTAS Console support" + depends on PPC_RTAS + select HVC_DRIVER + help + IBM Console device driver which makes use of RTAS + +config HVC_IUCV + bool "z/VM IUCV Hypervisor console support (VM only)" + depends on S390 && NET + select HVC_DRIVER + select IUCV + default y + help + This driver provides a Hypervisor console (HVC) back-end to access + a Linux (console) terminal via a z/VM IUCV communication path. + +config HVC_XEN + bool "Xen Hypervisor Console support" + depends on XEN + select HVC_DRIVER + select HVC_IRQ + default y + help + Xen virtual console device driver + +config HVC_XEN_FRONTEND + bool "Xen Hypervisor Multiple Consoles support" + depends on HVC_XEN + select XEN_XENBUS_FRONTEND + default y + help + Xen driver for secondary virtual consoles + +config HVC_UDBG + bool "udbg based fake hypervisor console" + depends on PPC + select HVC_DRIVER + default n + help + This is meant to be used during HW bring up or debugging when + no other console mechanism exist but udbg, to get you a quick + console for userspace. Do NOT enable in production kernels. + +config HVC_DCC + bool "ARM JTAG DCC console" + depends on ARM || ARM64 + select HVC_DRIVER + help + This console uses the JTAG DCC on ARM to create a console under the HVC + driver. This console is used through a JTAG only on ARM. If you don't have + a JTAG then you probably don't want this option. + +config HVC_RISCV_SBI + bool "RISC-V SBI console support" + depends on RISCV + select HVC_DRIVER + help + This enables support for console output via RISC-V SBI calls, which + is normally used only during boot to output printk. + + If you don't know what do to here, say Y. + +config HVCS + tristate "IBM Hypervisor Virtual Console Server support" + depends on PPC_PSERIES && HVC_CONSOLE + help + Partitionable IBM Power5 ppc64 machines allow hosting of + firmware virtual consoles from one Linux partition by + another Linux partition. This driver allows console data + from Linux partitions to be accessed through TTY device + interfaces in the device tree of a Linux partition running + this driver. + + To compile this driver as a module, choose M here: the + module will be called hvcs. Additionally, this module + will depend on arch specific APIs exported from hvcserver.ko + which will also be compiled when this driver is built as a + module. + +endif # TTY |