linux/include
Benjamin Herrenschmidt 0ab5fe5374 fsi: Add new central chardev support
The various FSI devices (sbefifo, occ, scom, more to come)
currently use misc devices.

This is problematic as the minor device space for misc is
limited and there can be a lot of them. Also it limits our
ability to move them to a dedicated /dev/fsi directory or
to be smart about device naming and numbering.

It also means we have IDAs on every single of these drivers

This creates a common fsi "device_type" for the optional
/dev/fsi grouping and a dev_t allocator for all FSI devices.

"Legacy" devices get to use a backward compatible numbering
scheme (as long as chip id <16 and there's only one copy
of a given unit type per chip).

A single major number and a single IDA are shared for all
FSI devices.

This doesn't convert the FSI device drivers to use the new
scheme yet, they will be converted individually.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2018-07-27 09:57:23 +10:00
..
acpi Additional ACPI updates for 4.18-rc1 2018-06-13 07:32:10 -07:00
asm-generic int-ll64.h: define u{8,16,32,64} and s{8,16,32,64} based on uapi header 2018-06-07 17:34:38 -07:00
clocksource
crypto
drm
dt-bindings ARM: SoC driver updates 2018-06-11 18:15:22 -07:00
keys docs: Fix some broken references 2018-06-15 18:10:01 -03:00
kvm
linux fsi: Add new central chardev support 2018-07-27 09:57:23 +10:00
math-emu
media
memory
misc
net sctp: define sctp_packet_gso_append to build GSO frames 2018-06-14 10:25:53 -07:00
pcmcia
ras
rdma Convert infiniband uverbs to struct_size 2018-06-12 16:19:22 -07:00
scsi SCSI misc on 20180610 2018-06-10 13:01:12 -07:00
soc ARM: SoC: late updates 2018-06-11 18:19:45 -07:00
sound
target
trace fsi: master-ast-cf: Add new FSI master using Aspeed ColdFire 2018-07-23 15:22:52 +10:00
uapi Merge remote-tracking branch 'gpio/ib-aspeed' into upstream-ready 2018-07-23 15:21:39 +10:00
video fbdev changes for v4.18: 2018-06-17 05:00:24 +09:00
xen docs: Fix some broken references 2018-06-15 18:10:01 -03:00