[Xen-devel] [RFC PATCH v3 00/18] Add ITS support

[vijay.kilari@xxxxxxxxx]

From: Vijaya Kumar K <Vijaya.Kumar@xxxxxxxxxxxxxxxxxx>

This is based on DraftF version 
http://xenbits.xen.org/people/ianc/vits/draftF.pdf

Following major features are supported
 - GICv3 ITS support for arm64 platform
 - Only Dom0 is supported

Basic boot is tested with single ITS node with hacks
in pci driver. All Comments from V2 version are not
fixed as this series is based on new design.

Vijaya Kumar K (18):
  xen/arm: Add bitmap_find_next_zero_area helper function
  xen: Add log2 functionality
  xen: console: Add ratelimit support for error message
  xen/arm: gicv3: Refactor redistributor information
  xen/arm: ITS: Port ITS driver to xen
  xen/arm: ITS: Add helper functions to manage its_devices
  xen/arm: ITS: implement hw_irq_controller for LPIs
  xen/arm: vITS: Add virtual ITS driver
  xen/arm: ITS: Add virtual ITS commands support
  xen/arm: ITS: Add APIs to add and assign device
  xen/arm: ITS: Add GITS registers emulation
  xen/arm: ITS: Add GICR register emulation
  xen/arm: ITS: Add irq descriptors for LPIs
  xen/arm: ITS: Initialize physical ITS
  xen/arm: ITS: Add domain specific ITS initialization
  xen/arm: ITS: Handle LPI interrupts
  xen/arm: ITS: Generate ITS node for Dom0
  xen/arm: ITS: Map ITS translation space

 xen/arch/arm/Makefile             |    2 +
 xen/arch/arm/domain_build.c       |   50 +-
 xen/arch/arm/gic-v3-its.c         | 1476 +++++++++++++++++++++++++++++++++++++
 xen/arch/arm/gic-v3.c             |   71 +-
 xen/arch/arm/gic.c                |   32 +-
 xen/arch/arm/irq.c                |   54 +-
 xen/arch/arm/setup.c              |    1 +
 xen/arch/arm/vgic-v3-its.c        | 1259 +++++++++++++++++++++++++++++++
 xen/arch/arm/vgic-v3.c            |   70 +-
 xen/arch/arm/vgic.c               |   90 ++-
 xen/common/bitmap.c               |   39 +
 xen/drivers/char/console.c        |   17 +-
 xen/include/asm-arm/domain.h      |    5 +
 xen/include/asm-arm/gic-its.h     |  306 ++++++++
 xen/include/asm-arm/gic.h         |   17 +
 xen/include/asm-arm/gic_v3_defs.h |  143 +++-
 xen/include/asm-arm/irq.h         |    4 +-
 xen/include/asm-arm/vgic.h        |    2 +
 xen/include/xen/bitmap.h          |    5 +
 xen/include/xen/bitops.h          |    8 +
 xen/include/xen/config.h          |    8 +-
 xen/include/xen/log2.h            |  205 ++++++
 22 files changed, 3809 insertions(+), 55 deletions(-)
 create mode 100644 xen/arch/arm/gic-v3-its.c
 create mode 100644 xen/arch/arm/vgic-v3-its.c
 create mode 100644 xen/include/asm-arm/gic-its.h
 create mode 100644 xen/include/xen/log2.h

-- 
1.7.9.5


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