linux_dsm_epyc7002/arch/arm/mach-versatile
Linus Walleij 3108e6ab21 ARM: 7389/2: plat-versatile: modernize FPGA IRQ controller
This does two things to the FPGA IRQ controller in the versatile
family:

- Convert to MULTI_IRQ_HANDLER so we can drop the entry macro
  from the Integrator. The C IRQ handler was inspired from
  arch/arm/common/vic.c, recent bug discovered in this handler was
  accounted for.
- Convert to using IRQ domains so we can get rid of the NO_IRQ
  mess and proceed with device tree and such stuff.

As part of the exercise, bump all the low IRQ numbers on the
Integrator PIC to start from 1 rather than 0, since IRQ 0 is
now NO_IRQ. The Linux IRQ numbers are thus entirely decoupled
from the hardware IRQ numbers in this controller.

I was unable to split this patch. The main reason is the half-done
conversion to device tree in Versatile.

Tested on Integrator/AP and Integrator/CP.

Cc: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-05-04 16:53:37 +01:00
..
include/mach ARM: remove bunch of now unused mach/io.h files 2012-03-06 21:34:44 -06:00
core.c ARM: 7389/2: plat-versatile: modernize FPGA IRQ controller 2012-05-04 16:53:37 +01:00
core.h ARM: amba: versatile: get rid of private platform amba_device initializer 2012-01-25 11:04:03 +00:00
Kconfig arm/versatile: Add device tree support 2011-07-28 01:32:04 -06:00
Makefile arm/versatile: Add device tree support 2011-07-28 01:32:04 -06:00
Makefile.boot ARM: 7022/1: allow to detect conflicting zreladdrs 2011-10-17 09:12:40 +01:00
pci.c ARM: versatile: fix build failure in pci.c 2012-04-02 22:03:35 -07:00
versatile_ab.c Merge branch 'driver-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core 2012-01-07 12:03:30 -08:00
versatile_dt.c Merge branch 'restart' into for-linus 2012-01-05 13:25:27 +00:00
versatile_pb.c ARM: amba: versatile: get rid of private platform amba_device initializer 2012-01-25 11:04:03 +00:00