linux/kernel/irq
Marc Zyngier d8fcbe52d7 PCI: apple: Add INTx and per-port interrupt support
Add support for the per-port interrupt controller that deals with both INTx
signalling and management interrupts.

This allows the Link-up/Link-down interrupts to be wired, allowing the
bring-up to be synchronised (and provide debug information).  The framework
can further be used to handle the rest of the per port events if and when
necessary.

Likewise, INTx signalling is implemented so that end-points can actually be
used.

Link: https://lore.kernel.org/r/20210929163847.2807812-7-maz@kernel.org
Link: https://lore.kernel.org/r/20211004150552.3844830-1-maz@kernel.org
Tested-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2021-11-04 16:29:23 -05:00
..
affinity.c genirq/affinity: Replace deprecated CPU-hotplug functions. 2021-08-10 14:51:26 +02:00
autoprobe.c genirq: Delay deactivation in free_irq() 2019-07-03 10:12:28 +02:00
chip.c genirq: Provide IRQCHIP_AFFINITY_PRE_STARTUP 2021-08-10 10:59:20 +02:00
cpuhotplug.c genirq/cpuhotplug: Demote debug printk to KERN_DEBUG 2021-08-24 09:16:20 +02:00
debug.h Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk 2018-02-01 13:36:15 -08:00
debugfs.c Merge branch 'irq/qcom-pdc-wakeup' into irq/irqchip-next 2020-10-06 11:28:03 +01:00
devres.c genirq/devres: Use struct_size() in devm_kzalloc() 2019-04-16 21:54:03 +02:00
dummychip.c irq: Fix typos in comments 2021-03-22 04:23:14 +01:00
generic-chip.c genirq/generic_chip: Use struct_size() in kzalloc() 2021-08-10 15:35:20 +02:00
handle.c genirq: Add a IRQF_NO_DEBUG flag 2021-05-17 20:01:35 +02:00
internals.h genirq/chip: Use the first chip in irq_chip_compose_msi_msg() 2020-09-16 16:52:28 +02:00
ipi.c genirq: Fix kernel-doc warnings in pm.c, msi.c and ipi.c 2021-08-11 14:33:35 +02:00
irq_sim.c The usual updates from the irq departement: 2021-04-26 09:43:16 -07:00
irqdesc.c genirq: Improve "hwirq" output in /proc and /sys/ 2021-07-30 23:07:31 +02:00
irqdomain.c PCI: apple: Add INTx and per-port interrupt support 2021-11-04 16:29:23 -05:00
Kconfig powerpc: Move the use of irq_domain_add_nomap() behind a config option 2021-06-10 13:09:17 +01:00
Makefile genirq/timings: Add selftest for circular array 2019-06-12 10:47:04 +02:00
manage.c genirq: Fix kernel doc indentation 2021-08-13 12:45:13 +02:00
matrix.c genirq/matrix: Fix kernel doc warnings for irq_matrix_alloc_managed() 2021-08-10 22:50:07 +02:00
migration.c genirq: Fix typos and misspellings in comments 2021-03-16 15:08:29 +01:00
msi.c Updates to the interrupt core and driver subsystems: 2021-08-30 14:38:37 -07:00
pm.c genirq: Fix kernel-doc warnings in pm.c, msi.c and ipi.c 2021-08-11 14:33:35 +02:00
proc.c genirq: Improve "hwirq" output in /proc and /sys/ 2021-07-30 23:07:31 +02:00
resend.c genirq: Fix typos and misspellings in comments 2021-03-16 15:08:29 +01:00
settings.h genirq: Add a IRQF_NO_DEBUG flag 2021-05-17 20:01:35 +02:00
spurious.c genirq: Reduce irqdebug cacheline bouncing 2021-04-10 13:35:54 +02:00
timings.c Updates to the interrupt core and driver subsystems: 2021-08-30 14:38:37 -07:00