linux/drivers/net/caif/Kconfig
Linus Torvalds 09102704c6 virtio: features, fixes
virtio-mem
 doorbell mapping for vdpa
 config interrupt support in ifc
 fixes all over the place
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 
 iQFDBAABCAAtFiEEXQn9CHHI+FuUyooNKB8NuNKNVGkFAl7fZ6APHG1zdEByZWRo
 YXQuY29tAAoJECgfDbjSjVRpkDoIAMcBcQx5su1iuX7vT35xzUWZO478eAf1jOMZ
 7KxKUVBeztkcxVFUlRVRu9MR6wOzwHils+1HD6025775Smr5M6x3aJxR6xOORaBj
 RoU6OVGkpDvbzsxlhW+xhONz4O7/RkveKJPCwzGjqHrsFeh92lkfTqroz/EuNpw+
 LZsO0+DhdUf123HbwHQp5lxW8EjyrRabgeZZg/D9VLPhoCP88vCjRhBXU2GPuaUl
 /UNXsQafn4xUgrxPaoN5f4Phn/P46NNrbZ1jmlkw/z/3QhF/DhktGXGaZsIHDCN/
 vicUii0or5QLeBsZpMbKko/BIe2xWHxFjkMRhMOMZOfcBb6sMBI=
 =auUa
 -----END PGP SIGNATURE-----

Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost

Pull virtio updates from Michael Tsirkin:

 - virtio-mem: paravirtualized memory hotplug

 - support doorbell mapping for vdpa

 - config interrupt support in ifc

 - fixes all over the place

* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: (40 commits)
  vhost/test: fix up after API change
  virtio_mem: convert device block size into 64bit
  virtio-mem: drop unnecessary initialization
  ifcvf: implement config interrupt in IFCVF
  vhost: replace -1 with VHOST_FILE_UNBIND in ioctls
  vhost_vdpa: Support config interrupt in vdpa
  ifcvf: ignore continuous setting same status value
  virtio-mem: Don't rely on implicit compiler padding for requests
  virtio-mem: Try to unplug the complete online memory block first
  virtio-mem: Use -ETXTBSY as error code if the device is busy
  virtio-mem: Unplug subblocks right-to-left
  virtio-mem: Drop manual check for already present memory
  virtio-mem: Add parent resource for all added "System RAM"
  virtio-mem: Better retry handling
  virtio-mem: Offline and remove completely unplugged memory blocks
  mm/memory_hotplug: Introduce offline_and_remove_memory()
  virtio-mem: Allow to offline partially unplugged memory blocks
  mm: Allow to offline unmovable PageOffline() pages via MEM_GOING_OFFLINE
  virtio-mem: Paravirtualized memory hotunplug part 2
  virtio-mem: Paravirtualized memory hotunplug part 1
  ...
2020-06-10 13:42:09 -07:00

62 lines
1.7 KiB
Plaintext

# SPDX-License-Identifier: GPL-2.0-only
#
# CAIF physical drivers
#
menuconfig CAIF_DRIVERS
bool "CAIF transport drivers"
depends on CAIF
help
Enable this to see CAIF physical drivers.
if CAIF_DRIVERS
config CAIF_TTY
tristate "CAIF TTY transport driver"
depends on CAIF && TTY
default n
---help---
The CAIF TTY transport driver is a Line Discipline (ldisc)
identified as N_CAIF. When this ldisc is opened from user space
it will redirect the TTY's traffic into the CAIF stack.
config CAIF_SPI_SLAVE
tristate "CAIF SPI transport driver for slave interface"
depends on CAIF && HAS_DMA
default n
---help---
The CAIF Link layer SPI Protocol driver for Slave SPI interface.
This driver implements a platform driver to accommodate for a
platform specific SPI device. A sample CAIF SPI Platform device is
provided in <file:Documentation/networking/caif/spi_porting.rst>.
config CAIF_SPI_SYNC
bool "Next command and length in start of frame"
depends on CAIF_SPI_SLAVE
default n
---help---
Putting the next command and length in the start of the frame can
help to synchronize to the next transfer in case of over or under-runs.
This option also needs to be enabled on the modem.
config CAIF_HSI
tristate "CAIF HSI transport driver"
depends on CAIF
default n
---help---
The CAIF low level driver for CAIF over HSI.
Be aware that if you enable this then you also need to
enable a low-level HSI driver.
config CAIF_VIRTIO
tristate "CAIF virtio transport driver"
depends on CAIF && HAS_DMA
select VHOST_RING
select VIRTIO
select GENERIC_ALLOCATOR
default n
---help---
The CAIF driver for CAIF over Virtio.
endif # CAIF_DRIVERS