[PATCH V3 00/10] Introduce ACPI world to GICv3 & ITS irqchip
From: Tomasz Nowicki
Date: Tue Jan 19 2016 - 08:11:38 EST
Patches base on Suravee's ACPI GICv2m support:
The following git branch contains submitted patches along with
the useful patches from the test point of view (mainly ACPI ARM64 PCI support).
Series has been tested on Cavium ThunderX server.
v2 -> v3
- rebased on top of 4.4
- fixes and improvements for redistributor init via GICC structures
- fixes as per kbuild reports
v1 -> v2
- rebased on top of 4.4-rc4
- use pci_msi_domain_get_msi_rid for requester ID to device ID translation
Hanjun Guo (1):
irqchip / GICv3: remove gic root node in ITS
Tomasz Nowicki (9):
irqchip / GICv3: Refactor gic_of_init() for GICv3 driver
irqchip / GICv3: Add ACPI support for GICv3+ initialization
irqchip,GICv3,ACPI: Add redistributor support via GICC structures.
irqchip, gicv3, its: Mark its_init() and its children as __init
irqchip, GICv3, ITS: Refator ITS dt init code to prepare for ACPI.
ARM64, ACPI, PCI: I/O Remapping Table (IORT) initial support.
irqchip, gicv3, its: Probe ITS in the ACPI way.
acpi, gicv3, msi: Factor out code that might be reused for ACPI
acpi, gicv3, its: Use MADT ITS subtable to do PCI/MSI domain
drivers/acpi/Kconfig | 3 +
drivers/acpi/Makefile | 1 +
drivers/acpi/iort.c | 326 +++++++++++++++++++++++++++++
drivers/irqchip/Kconfig | 1 +
drivers/irqchip/irq-gic-v3-its-pci-msi.c | 85 ++++++--
drivers/irqchip/irq-gic-v3-its.c | 143 +++++++++----
drivers/irqchip/irq-gic-v3.c | 344 ++++++++++++++++++++++++++-----
drivers/pci/msi.c | 3 +
include/linux/iort.h | 38 ++++
include/linux/irqchip/arm-gic-v3.h | 2 +-
10 files changed, 845 insertions(+), 101 deletions(-)
create mode 100644 drivers/acpi/iort.c
create mode 100644 include/linux/iort.h