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[RFC,v1,00/12] Arm: Enable GICv3 for AArch32

Message ID 20221024181917.60416-1-ayankuma@amd.com (mailing list archive)
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Series Arm: Enable GICv3 for AArch32 | expand

Message

Ayan Kumar Halder Oct. 24, 2022, 6:19 p.m. UTC
Hi All,

Please find the following patches to enable GICv3 for AArch32.
This is a pre-requisite to support Xen on Cortex-R52 (AArch32-v8R system)

Let me know your thoughts.

Ayan Kumar Halder (12):
  Arm: GICv3: Sysreg emulation is applicable for Aarch64 only
  Arm: GICv3: Move the macros to compute the affnity level to
    arm64/arm32
  Arm: GICv3: Enable vreg_reg64_* macros for AArch32
  Arm: GICv3: Emulate GICR_TYPER on AArch32
  Arm: GICv3: Emulate GICR_PENDBASER and GICR_PROPBASER on AArch32
  Arm: GICv3: Emulate of ICC_SGI1R on AArch32
  Arm: GICv3: Emulate ICH_LR<n>_EL2 on AArch32
  Arm: GICv3: Define ICH_AP0R<n> and ICH_AP1R<n> for AArch32
  Arm: GICv3: Define GIC registers for AArch32
  Arm: GICv3: Use ULL instead of UL for 64bits
  Arm: GICv3: Define macros to read/write 64 bit
  Arm: GICv3: Enable GICv3 for AArch32

 xen/arch/arm/Kconfig                       |   2 +-
 xen/arch/arm/gic-v3-its.c                  |  20 ++--
 xen/arch/arm/gic-v3-lpi.c                  |   8 +-
 xen/arch/arm/gic-v3.c                      | 132 ++++++++++-----------
 xen/arch/arm/include/asm/arm32/io.h        |   4 +
 xen/arch/arm/include/asm/arm32/processor.h |  10 ++
 xen/arch/arm/include/asm/arm32/sysregs.h   |  80 +++++++++++++
 xen/arch/arm/include/asm/arm64/processor.h |  13 ++
 xen/arch/arm/include/asm/arm64/sysregs.h   |   7 +-
 xen/arch/arm/include/asm/cpufeature.h      |   1 +
 xen/arch/arm/include/asm/gic_v3_defs.h     |  24 ++--
 xen/arch/arm/include/asm/gic_v3_its.h      |   2 +-
 xen/arch/arm/include/asm/processor.h       |  14 ---
 xen/arch/arm/include/asm/vreg.h            |  23 ++--
 xen/arch/arm/vgic-v3-its.c                 |  17 +--
 xen/arch/arm/vgic-v3.c                     |  26 ++--
 16 files changed, 242 insertions(+), 141 deletions(-)

Comments

Ayan Kumar Halder Oct. 24, 2022, 6:23 p.m. UTC | #1
On 24/10/2022 19:19, Ayan Kumar Halder wrote:
> Hi All,
>
> Please find the following patches to enable GICv3 for AArch32.
> This is a pre-requisite to support Xen on Cortex-R52 (AArch32-v8R system)
>
> Let me know your thoughts.
NACK. Please ignore this. I have sent by mistake.
>
> Ayan Kumar Halder (12):
>    Arm: GICv3: Sysreg emulation is applicable for Aarch64 only
>    Arm: GICv3: Move the macros to compute the affnity level to
>      arm64/arm32
>    Arm: GICv3: Enable vreg_reg64_* macros for AArch32
>    Arm: GICv3: Emulate GICR_TYPER on AArch32
>    Arm: GICv3: Emulate GICR_PENDBASER and GICR_PROPBASER on AArch32
>    Arm: GICv3: Emulate of ICC_SGI1R on AArch32
>    Arm: GICv3: Emulate ICH_LR<n>_EL2 on AArch32
>    Arm: GICv3: Define ICH_AP0R<n> and ICH_AP1R<n> for AArch32
>    Arm: GICv3: Define GIC registers for AArch32
>    Arm: GICv3: Use ULL instead of UL for 64bits
>    Arm: GICv3: Define macros to read/write 64 bit
>    Arm: GICv3: Enable GICv3 for AArch32
>
>   xen/arch/arm/Kconfig                       |   2 +-
>   xen/arch/arm/gic-v3-its.c                  |  20 ++--
>   xen/arch/arm/gic-v3-lpi.c                  |   8 +-
>   xen/arch/arm/gic-v3.c                      | 132 ++++++++++-----------
>   xen/arch/arm/include/asm/arm32/io.h        |   4 +
>   xen/arch/arm/include/asm/arm32/processor.h |  10 ++
>   xen/arch/arm/include/asm/arm32/sysregs.h   |  80 +++++++++++++
>   xen/arch/arm/include/asm/arm64/processor.h |  13 ++
>   xen/arch/arm/include/asm/arm64/sysregs.h   |   7 +-
>   xen/arch/arm/include/asm/cpufeature.h      |   1 +
>   xen/arch/arm/include/asm/gic_v3_defs.h     |  24 ++--
>   xen/arch/arm/include/asm/gic_v3_its.h      |   2 +-
>   xen/arch/arm/include/asm/processor.h       |  14 ---
>   xen/arch/arm/include/asm/vreg.h            |  23 ++--
>   xen/arch/arm/vgic-v3-its.c                 |  17 +--
>   xen/arch/arm/vgic-v3.c                     |  26 ++--
>   16 files changed, 242 insertions(+), 141 deletions(-)
>