[PATCH v3 00/42] Document, enhance, and test Interrupt Manager Extension

Gedare Bloom gedare at rtems.org
Fri Jul 23 16:38:15 UTC 2021


I checked the attributes, raise, and sparc/arm implementations. My
minor points can be done while pushing, I'm good with the patch set.

On Fri, Jul 23, 2021 at 7:57 AM Sebastian Huber
<sebastian.huber at embedded-brains.de> wrote:
>
> This patch set enhances the Interrupt Manager Extension so that it can be
> tested with generic tests.  The following new directives are introduced for
> this purpose:
>
> * rtems_interrupt_get_attributes()
>
> * rtems_interrupt_vector_is_enabled()
>
> * rtems_interrupt_vector_enable()
>
> * rtems_interrupt_vector_disable()
>
> * rtems_interrupt_is_pending()
>
> * rtems_interrupt_cause_on()
>
> The documentation and the implementation for the following directives is also
> provided:
>
> * rtems_interrupt_cause()
>
> * rtems_interrupt_clear()
>
> A default implementation is provided for all BSPs so that the new test cases
> link.  A proper implementation is provided for SPARC BSPs and AArch32/AArch64
> BSPs which use the GIC.  I used an i.MX7D BSP to run the tests on real
> hardware.  The tests don't run on Qemu currently due to a bug in the GIC
> emulation:
>
> https://lists.gnu.org/archive/html/qemu-devel/2021-07/msg02500.html
>
> The following new directives were added to support interrupt handlers which are
> managed through user-provided storage (rtems_interrupt_entry):
>
> * rtems_interrupt_entry_initialize()
>
> * rtems_interrupt_entry_install()
>
> * rtems_interrupt_entry_remove()
>
> All directives are documented in the RTEMS Classic API Guide:
>
> https://ftp.rtems.org/pub/rtems/people/sebh/c-user.pdf
>
> See also:
>
> https://lists.rtems.org/pipermail/devel/2019-October/055770.html
>
> https://devel.rtems.org/ticket/3269
>
> v3:
>
> * Rename rtems_interrupt_cause() in rtems_interrupt_raise().
>
> * Rename rtems_interrupt_cause_on() in rtems_interrupt_raise_on().
>
> * Fine tune the interrupt attributes.
>
> * Fix several typos.
>
> Sebastian Huber (42):
>   bsps/irq: Move get/set affinity to separate file
>   bsps/irq: Canonicalize get/set affinity errors
>   bsps/irq: Move handler iterate to separate file
>   rtems: Add rtems_interrupt_raise()
>   rtems: Generate <rtems/irq-extension.h>
>   rtems: Add rtems_interrupt_get_attributes()
>   rtems: Add rtems_interrupt_vector_enable()
>   rtems: Add rtems_interrupt_vector_is_enabled()
>   rtems: Add rtems_interrupt_is_pending()
>   rtems: Add RTEMS_FATAL_SOURCE_SPURIOUS_INTERRUPT
>   bsps/irq: Add rtems_interrupt_vector_is_enabled()
>   bsps/irq: Add rtems_interrupt_raise()
>   bsps/irq: Add rtems_interrupt_get_attributes()
>   bsps/irq: Add rtems_interrupt_is_pending()
>   bsps/irq: bsp_interrupt_vector_enable()
>   bsps/irq: bsp_interrupt_vector_disable()
>   bsps/irq: bsp_interrupt_get_affinity()
>   bsps/irq: bsp_interrupt_set_affinity()
>   bsps/irq: Implement new directives for GICv2/3
>   sparc/irq: Implement new interrupt directives
>   rtems: Add rtems_interrupt_entry_install()
>   bsps/irq: Use rtems_interrupt_entry
>   bsps/irq: Add bsp_interrupt_check_and_lock()
>   bsps/irq: Move bsp_interrupt_handler_is_empty()
>   bsps/irq: Add rtems_interrupt_entry_install()
>   bsp/raspberrypi: Add interrupt get/set affinity
>   validation: Add CallWithinISR()
>   validation: HasInterruptVectorEntriesInstalled()
>   validation: GetValidInterruptVectorNumber()
>   validation: GetTestableInterruptVector()
>   validation: Test rtems_interrupt_get_attributes()
>   validation: rtems_interrupt_vector_is_enabled()
>   validation: Test rtems_interrupt_vector_enable()
>   validation: Test rtems_interrupt_vector_disable()
>   validation: Test rtems_interrupt_entry_install()
>   validation: Test rtems_interrupt_entry_remove()
>   validation: Test rtems_interrupt_raise()
>   validation: Test rtems_interrupt_clear()
>   validation: Test rtems_interrupt_is_pending()
>   validation: Test rtems_interrupt_raise_on()
>   validation: Test rtems_interrupt_get_affinity()
>   validation: Test rtems_interrupt_set_affinity()
>
>  bsps/aarch64/a53/include/bsp/irq.h            |    2 +-
>  bsps/arm/beagle/irq/irq.c                     |   48 +-
>  bsps/arm/csb336/irq/irq.c                     |   50 +-
>  bsps/arm/csb337/irq/irq.c                     |   48 +-
>  bsps/arm/edb7312/irq/irq.c                    |   50 +-
>  bsps/arm/gumstix/irq/irq.c                    |   48 +-
>  bsps/arm/lpc24xx/irq/irq.c                    |   48 +-
>  bsps/arm/lpc32xx/irq/irq.c                    |   50 +-
>  bsps/arm/raspberrypi/include/bsp/irq.h        |   26 +
>  bsps/arm/raspberrypi/irq/irq.c                |   59 +-
>  bsps/arm/rtl22xx/irq/irq.c                    |   48 +-
>  bsps/arm/shared/irq/irq-armv7m.c              |   48 +-
>  bsps/arm/smdk2410/irq/irq.c                   |   48 +-
>  bsps/arm/tms570/irq/irq.c                     |   48 +-
>  bsps/i386/shared/irq/irq.c                    |   53 +-
>  bsps/include/bsp/irq-generic.h                |  436 ++-
>  bsps/include/dev/irq/arm-gic-irq.h            |    7 +-
>  bsps/lm32/shared/irq/irq.c                    |   48 +-
>  bsps/m68k/genmcf548x/include/bsp/irq.h        |    8 +
>  bsps/m68k/genmcf548x/irq/irq.c                |  188 +-
>  bsps/mips/shared/irq/irq.c                    |   48 +-
>  bsps/powerpc/gen5200/irq/irq.c                |   52 +-
>  bsps/powerpc/gen83xx/irq/irq.c                |   52 +-
>  bsps/powerpc/mpc55xxevb/start/irq.c           |   48 +-
>  bsps/powerpc/mpc8260ads/irq/irq.c             |   50 +-
>  bsps/powerpc/psim/irq/irq_init.c              |   48 +-
>  bsps/powerpc/qemuppc/irq/irq_init.c           |   50 +-
>  bsps/powerpc/qoriq/include/bsp/irq.h          |    4 +-
>  bsps/powerpc/qoriq/irq/irq.c                  |  126 +-
>  bsps/powerpc/shared/irq/ppc-irq-generic.c     |   48 +-
>  bsps/powerpc/t32mppc/include/bsp/irq.h        |    6 +-
>  bsps/powerpc/t32mppc/irq/irq.c                |   48 +-
>  bsps/powerpc/tqm8xx/irq/irq.c                 |   52 +-
>  bsps/powerpc/virtex/irq/irq_init.c            |   52 +-
>  bsps/riscv/griscv/include/bsp/irq.h           |    4 +-
>  bsps/riscv/griscv/irq/irq.c                   |   67 +-
>  bsps/riscv/riscv/include/bsp/irq.h            |    4 +-
>  bsps/riscv/riscv/irq/irq.c                    |   73 +-
>  bsps/shared/dev/irq/arm-gicv2.c               |  132 +-
>  bsps/shared/dev/irq/arm-gicv3.c               |  180 +-
>  bsps/shared/irq-default-sources.am            |    7 +
>  bsps/shared/irq-sources.am                    |    7 +
>  bsps/shared/irq/irq-affinity.c                |  106 +
>  bsps/shared/irq/irq-default-handler.c         |   12 +-
>  bsps/shared/irq/irq-default.c                 |   48 +-
>  bsps/shared/irq/irq-enable-disable.c          |  101 +
>  bsps/shared/irq/irq-entry-remove.c            |  115 +
>  bsps/shared/irq/irq-generic.c                 |  643 ++--
>  bsps/shared/irq/irq-handler-install.c         |  114 +
>  bsps/shared/irq/irq-handler-iterate.c         |   72 +
>  bsps/shared/irq/irq-handler-remove.c          |   80 +
>  bsps/shared/irq/irq-raise-clear.c             |   99 +
>  bsps/sparc/erc32/include/bsp/irq.h            |    9 +-
>  bsps/sparc/erc32/include/erc32.h              |   12 +-
>  bsps/sparc/leon2/include/bsp/irq.h            |    3 +-
>  bsps/sparc/leon2/include/leon.h               |   16 +-
>  bsps/sparc/leon3/include/bsp/irq.h            |    4 +-
>  bsps/sparc/leon3/start/eirq.c                 |  136 +-
>  bsps/sparc/shared/irq/irq-shared.c            |   95 +-
>  bsps/x86_64/amd64/interrupts/idt.c            |   49 +-
>  c/src/lib/libbsp/m68k/genmcf548x/Makefile.am  |    6 +-
>  c/src/lib/libbsp/powerpc/ss555/Makefile.am    |    7 +
>  cpukit/include/rtems/irq-extension.h          | 2642 +++++++++++++----
>  cpukit/include/rtems/rtems/intr.h             |  162 +-
>  cpukit/include/rtems/score/interr.h           |    7 +
>  cpukit/sapi/src/fatalsrctext.c                |    3 +-
>  spec/build/bsps/m68k/genmcf548x/grp.yml       |    2 +
>  spec/build/bsps/m68k/genmcf548x/obj.yml       |    5 -
>  spec/build/bsps/objirq.yml                    |    7 +
>  spec/build/bsps/powerpc/ss555/bspss555.yml    |    7 +
>  .../testsuites/validation/libvalidation.yml   |    2 +
>  .../testsuites/validation/validation-0.yml    |   12 +
>  testsuites/sptests/spinternalerror02/init.c   |    2 +-
>  testsuites/validation/tc-intr-clear.c         |  586 ++++
>  testsuites/validation/tc-intr-entry-install.c | 1364 +++++++++
>  testsuites/validation/tc-intr-entry-remove.c  | 1432 +++++++++
>  testsuites/validation/tc-intr-get-affinity.c  |  639 ++++
>  .../validation/tc-intr-get-attributes.c       |  440 +++
>  testsuites/validation/tc-intr-is-pending.c    |  629 ++++
>  testsuites/validation/tc-intr-raise-on.c      |  709 +++++
>  testsuites/validation/tc-intr-raise.c         |  576 ++++
>  testsuites/validation/tc-intr-set-affinity.c  |  670 +++++
>  .../validation/tc-intr-vector-disable.c       |  632 ++++
>  testsuites/validation/tc-intr-vector-enable.c |  638 ++++
>  .../validation/tc-intr-vector-is-enabled.c    |  627 ++++
>  testsuites/validation/ts-default.h            |   12 +-
>  testsuites/validation/ts-validation-0.c       |    2 +-
>  testsuites/validation/tx-call-within-isr.c    |  134 +
>  testsuites/validation/tx-interrupt.c          |  152 +
>  testsuites/validation/tx-support.h            |   23 +
>  90 files changed, 14941 insertions(+), 1421 deletions(-)
>  create mode 100644 bsps/shared/irq/irq-affinity.c
>  create mode 100644 bsps/shared/irq/irq-enable-disable.c
>  create mode 100644 bsps/shared/irq/irq-entry-remove.c
>  create mode 100644 bsps/shared/irq/irq-handler-install.c
>  create mode 100644 bsps/shared/irq/irq-handler-iterate.c
>  create mode 100644 bsps/shared/irq/irq-handler-remove.c
>  create mode 100644 bsps/shared/irq/irq-raise-clear.c
>  create mode 100644 testsuites/validation/tc-intr-clear.c
>  create mode 100644 testsuites/validation/tc-intr-entry-install.c
>  create mode 100644 testsuites/validation/tc-intr-entry-remove.c
>  create mode 100644 testsuites/validation/tc-intr-get-affinity.c
>  create mode 100644 testsuites/validation/tc-intr-get-attributes.c
>  create mode 100644 testsuites/validation/tc-intr-is-pending.c
>  create mode 100644 testsuites/validation/tc-intr-raise-on.c
>  create mode 100644 testsuites/validation/tc-intr-raise.c
>  create mode 100644 testsuites/validation/tc-intr-set-affinity.c
>  create mode 100644 testsuites/validation/tc-intr-vector-disable.c
>  create mode 100644 testsuites/validation/tc-intr-vector-enable.c
>  create mode 100644 testsuites/validation/tc-intr-vector-is-enabled.c
>  create mode 100644 testsuites/validation/tx-call-within-isr.c
>  create mode 100644 testsuites/validation/tx-interrupt.c
>
> --
> 2.26.2
>
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