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doc: RAS: fixing broken links
There were some links in the file "ras.rst" which were broken, this patch fixes all the broken links in this file. Signed-off-by: Manish Pandey <manish.pandey2@arm.com> Change-Id: I00cf080e9338af5786239a4843cb4c2e0cc9d99d
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4 changed files with 23 additions and 24 deletions
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@ -176,6 +176,8 @@ dispatcher may register more than one priority level.
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Dispatchers are assigned interrupt priority levels in two steps:
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.. _Partitioning priority levels:
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Partitioning priority levels
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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@ -365,6 +367,8 @@ assign interrupts to fictitious dispatchers:
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See also the `Build-time flow`_ and the `Run-time flow`_.
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.. _Activating and Deactivating priorities:
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Activating and Deactivating priorities
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--------------------------------------
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@ -9,10 +9,8 @@ In conjunction with the |EHF|, support for RAS extension enables firmware-first
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paradigm for handling platform errors: exceptions resulting from errors are
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routed to and handled in EL3. Said errors are Synchronous External Abort (SEA),
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Asynchronous External Abort (signalled as SErrors), Fault Handling and Error
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Recovery interrupts. The |EHF| document mentions various `error handling
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use-cases`__.
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.. __: exception-handling.rst#delegation-use-cases
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Recovery interrupts. The |EHF| document mentions various :ref:`error handling
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use-cases <delegation-use-cases>` .
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For the description of Arm RAS extensions, Standard Error Records, and the
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precise definition of RAS terminology, please refer to the Arm Architecture
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@ -46,9 +44,7 @@ Platform APIs
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The RAS framework allows the platform to define handlers for External Abort,
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Uncontainable Errors, Double Fault, and errors rising from EL3 execution. Please
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refer to the porting guide for the `RAS platform API descriptions`__.
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.. __: ../getting_started/porting-guide.rst#external-abort-handling-and-ras-support
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refer to :ref:`RAS Porting Guide <External Abort handling and RAS Support>`.
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Registering RAS error records
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-----------------------------
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@ -114,9 +110,8 @@ The error handler must have the following prototype:
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The ``data`` constant parameter describes the various properties of the error,
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including the reason for the error, exception syndrome, and also ``flags``,
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``cookie``, and ``handle`` parameters from the `top-level exception handler`__.
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.. __: interrupt-framework-design.rst#el3-interrupts
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``cookie``, and ``handle`` parameters from the :ref:`top-level exception handler
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<EL3 interrupts>`.
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The platform is expected populate an array using the macros above, and register
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the it with the RAS framework using the macro ``REGISTER_ERR_RECORD_INFO()``,
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@ -229,21 +224,17 @@ Interaction with Exception Handling Framework
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As mentioned in earlier sections, RAS framework interacts with the |EHF| to
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arbitrate handling of RAS exceptions with others that are routed to EL3. This
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means that the platform must partition a `priority level`__ for handling RAS
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exceptions. The platform must then define the macro ``PLAT_RAS_PRI`` to the
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priority level used for RAS exceptions. Platforms would typically want to
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allocate the highest secure priority for RAS handling.
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means that the platform must partition a :ref:`priority level <Partitioning
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priority levels>` for handling RAS exceptions. The platform must then define
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the macro ``PLAT_RAS_PRI`` to the priority level used for RAS exceptions.
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Platforms would typically want to allocate the highest secure priority for
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RAS handling.
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.. __: exception-handling.rst#partitioning-priority-levels
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Handling of both `interrupt`__ and `non-interrupt`__ exceptions follow the
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sequences outlined in the |EHF| documentation. I.e., for interrupts, the
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priority management is implicit; but for non-interrupt exceptions, they're
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explicit using `EHF APIs`__.
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.. __: exception-handling.rst#interrupt-flow
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.. __: exception-handling.rst#non-interrupt-flow
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.. __: exception-handling.rst#activating-and-deactivating-priorities
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Handling of both :ref:`interrupt <interrupt-flow>` and :ref:`non-interrupt
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<non-interrupt-flow>` exceptions follow the sequences outlined in the |EHF|
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documentation. I.e., for interrupts, the priority management is implicit; but
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for non-interrupt exceptions, they're explicit using :ref:`EHF APIs
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<Activating and Deactivating priorities>`.
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--------------
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@ -138,6 +138,8 @@ Non-secure interrupts
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reason to route the interrupt to EL3 software and then hand it back to
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non-secure software for handling.
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.. _EL3 interrupts:
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EL3 interrupts
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^^^^^^^^^^^^^^
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@ -2729,6 +2729,8 @@ data on the designated crash console. It should only use general purpose
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registers x0 through x5 to do its work. The return value is 0 on successful
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completion; otherwise the return value is -1.
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.. _External Abort handling and RAS Support:
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External Abort handling and RAS Support
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---------------------------------------
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