spec: Add undocumented configuration options

23 files changed, 650 insertions, 0 deletions

diff --git a/spec/acfg/opt/RTEMS-ACFG-OPT-APPLNEEDSATADRIVER.yml b/spec/acfg/opt/RTEMS-ACFG-OPT-APPLNEEDSATADRIVER.yml
new file mode 100644
index 00000000..2b21f367
--- /dev/null
+++ b/spec/acfg/opt/RTEMS-ACFG-OPT-APPLNEEDSATADRIVER.yml
@@ -0,0 +1,27 @@
+SPDX-License-Identifier: CC-BY-SA-4.0
+active: true
+appl-config-option-description: |
+  In case this configuration option is defined, then the ATA Driver is
+  initialized during system initialization.
+appl-config-option-index: []
+appl-config-option-name: CONFIGURE_APPLICATION_NEEDS_ATA_DRIVER
+appl-config-option-notes: |
+  Most BSPs do not include support for an ATA Driver.
+
+  If this option is defined and the BSP does not have this device driver, then
+  the user will get a link time error for an undefined symbol.
+appl-config-option-type: feature-enable
+copyrights:
+- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
+derived: false
+enabled-by: []
+header: ''
+interface-type: appl-config-option
+level: 1.139
+links:
+- RTEMS-ACFG-DEVDRV: 75G0LF6n2XEdjSX-qN_FPap1vl0feYAa0HTSDWPm6-8=
+normative: true
+ref: ''
+reviewed: null
+text: ''
+type: interface
diff --git a/spec/acfg/opt/RTEMS-ACFG-OPT-APPLNEEDSIDEDRIVER.yml b/spec/acfg/opt/RTEMS-ACFG-OPT-APPLNEEDSIDEDRIVER.yml
new file mode 100644
index 00000000..425c1792
--- /dev/null
+++ b/spec/acfg/opt/RTEMS-ACFG-OPT-APPLNEEDSIDEDRIVER.yml
@@ -0,0 +1,27 @@
+SPDX-License-Identifier: CC-BY-SA-4.0
+active: true
+appl-config-option-description: |
+  In case this configuration option is defined, then the IDE Driver is
+  initialized during system initialization.
+appl-config-option-index: []
+appl-config-option-name: CONFIGURE_APPLICATION_NEEDS_IDE_DRIVER
+appl-config-option-notes: |
+  Most BSPs do not include support for an IDE Driver.
+
+  If this option is defined and the BSP does not have this device driver, then
+  the user will get a link time error for an undefined symbol.
+appl-config-option-type: feature-enable
+copyrights:
+- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
+derived: false
+enabled-by: []
+header: ''
+interface-type: appl-config-option
+level: '1.140'
+links:
+- RTEMS-ACFG-DEVDRV: 75G0LF6n2XEdjSX-qN_FPap1vl0feYAa0HTSDWPm6-8=
+normative: true
+ref: ''
+reviewed: null
+text: ''
+type: interface
diff --git a/spec/acfg/opt/RTEMS-ACFG-OPT-ATADRIVERTASKPRIORITY.yml b/spec/acfg/opt/RTEMS-ACFG-OPT-ATADRIVERTASKPRIORITY.yml
new file mode 100644
index 00000000..f21cc580
--- /dev/null
+++ b/spec/acfg/opt/RTEMS-ACFG-OPT-ATADRIVERTASKPRIORITY.yml
@@ -0,0 +1,30 @@
+SPDX-License-Identifier: CC-BY-SA-4.0
+active: true
+appl-config-option-type: integer
+appl-config-option-default-value: 140
+appl-config-option-index: []
+appl-config-option-description: |
+  The value of this configuration option defines the ATA task priority.
+appl-config-option-name: CONFIGURE_ATA_DRIVER_TASK_PRIORITY
+appl-config-option-notes: |
+  This configuration option is only evaluated if the configuration option
+  :ref:`CONFIGURE_APPLICATION_NEEDS_ATA_DRIVER` is defined.
+appl-config-option-constraint:
+  custom:
+  - |
+    The value of this configuration option shall be a valid Classic API task
+    priority.  The set of valid task priorities is scheduler-specific.
+copyrights:
+- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
+derived: false
+enabled-by: []
+header: ''
+interface-type: appl-config-option
+level: 1.141
+links:
+- RTEMS-ACFG-DEVDRV: 75G0LF6n2XEdjSX-qN_FPap1vl0feYAa0HTSDWPm6-8=
+normative: true
+ref: ''
+reviewed: null
+text: ''
+type: interface
diff --git a/spec/acfg/opt/RTEMS-ACFG-OPT-CBSMAXIMUMSERVERS.yml b/spec/acfg/opt/RTEMS-ACFG-OPT-CBSMAXIMUMSERVERS.yml
new file mode 100644
index 00000000..6899a055
--- /dev/null
+++ b/spec/acfg/opt/RTEMS-ACFG-OPT-CBSMAXIMUMSERVERS.yml
@@ -0,0 +1,31 @@
+SPDX-License-Identifier: CC-BY-SA-4.0
+active: true
+appl-config-option-default-value: ':ref:`CONFIGURE_MAXIMUM_TASKS`'
+appl-config-option-description: |
+  The value of this configuration option defines the maximum number Constant
+  Bandwidth Servers that can be concurrently active.
+appl-config-option-index: []
+appl-config-option-name: CONFIGURE_CBS_MAXIMUM_SERVERS
+appl-config-option-notes: |
+  This configuration option is only evaluated if the configuration option
+  :ref:`CONFIGURE_SCHEDULER_CBS` is defined.
+appl-config-option-type: integer
+appl-config-option-constraint:
+  min: 0
+  max: '``SIZE_MAX``'
+  links:
+  - RTEMS-ACFG-OPT-CONSTRAINTMEMSZ
+copyrights:
+- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
+derived: false
+enabled-by: []
+header: ''
+interface-type: appl-config-option
+level: 1.142
+links:
+- RTEMS-ACFG-SCHEDGENERAL: rc4sMdWxd5qw88Gl1zfZxhSAF4EJ3mvQOTYVBtVHtRc=
+normative: true
+ref: ''
+reviewed: null
+text: ''
+type: interface
diff --git a/spec/acfg/opt/RTEMS-ACFG-OPT-DIRTYMEMORY.yml b/spec/acfg/opt/RTEMS-ACFG-OPT-DIRTYMEMORY.yml
index 53b87705..192bb2b6 100644
--- a/spec/acfg/opt/RTEMS-ACFG-OPT-DIRTYMEMORY.yml
+++ b/spec/acfg/opt/RTEMS-ACFG-OPT-DIRTYMEMORY.yml
@@ -13,6 +13,8 @@ appl-config-option-notes: |
   areas is cleared to zero during system initialization.  In case
   :ref:`CONFIGURE_ZERO_WORKSPACE_AUTOMATICALLY` is also defined, then the
   memory is first dirtied and then zeroed.
+
+  See also :ref:`CONFIGURE_MALLOC_DIRTY`.
 copyrights:
 - Copyright (C) 1988, 2008 On-Line Applications Research Corporation (OAR)
 derived: false
diff --git a/spec/acfg/opt/RTEMS-ACFG-OPT-DISABLENEWLIBREENTRANCY.yml b/spec/acfg/opt/RTEMS-ACFG-OPT-DISABLENEWLIBREENTRANCY.yml
new file mode 100644
index 00000000..755cd8d3
--- /dev/null
+++ b/spec/acfg/opt/RTEMS-ACFG-OPT-DISABLENEWLIBREENTRANCY.yml
@@ -0,0 +1,27 @@
+SPDX-License-Identifier: CC-BY-SA-4.0
+active: true
+appl-config-option-description: |
+  In case this configuration option is defined, then the Newlib reentrancy
+  support per thread is disabled and a global reentrancy structure is used.
+appl-config-option-index: []
+appl-config-option-name: CONFIGURE_DISABLE_NEWLIB_REENTRANCY
+appl-config-option-notes: |
+  You can enable this option to reduce the size of the :term:`TCB`.  Use this
+  option with care, since it can lead to race conditions and undefined system
+  behaviour.  For example, :c:data:`errno` is no longer a thread-local variable
+  if this option is enabled.
+appl-config-option-type: feature-enable
+copyrights:
+- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
+derived: false
+enabled-by: []
+header: ''
+interface-type: appl-config-option
+level: 1.143
+links:
+- RTEMS-ACFG-GENERAL: B6rbi_eXOZOzB3o8-DYzrc0JmF7ON1adlcZj3dQd6WY=
+normative: true
+ref: ''
+reviewed: null
+text: ''
+type: interface
diff --git a/spec/acfg/opt/RTEMS-ACFG-OPT-EXECUTIVERAMSIZE.yml b/spec/acfg/opt/RTEMS-ACFG-OPT-EXECUTIVERAMSIZE.yml
new file mode 100644
index 00000000..b4e6742a
--- /dev/null
+++ b/spec/acfg/opt/RTEMS-ACFG-OPT-EXECUTIVERAMSIZE.yml
@@ -0,0 +1,34 @@
+SPDX-License-Identifier: CC-BY-SA-4.0
+active: true
+appl-config-option-default-value: |
+  If this configuration option is undefined, then the RTEMS Workspace and task
+  stack space size is calculated by ``<rtems/confdefs.h>`` based on the values
+  configuration options.
+appl-config-option-description: |
+  The value of this configuration option defines the RTEMS Workspace size in
+  bytes.
+appl-config-option-index: []
+appl-config-option-name: CONFIGURE_EXECUTIVE_RAM_SIZE
+appl-config-option-notes: |
+  This is an advanced configuration option.  Use it only if you know exactly
+  what you are doing.
+appl-config-option-type: integer
+appl-config-option-constraint:
+  min: 0
+  max: '``UINTPTR_MAX``'
+  links:
+  - RTEMS-ACFG-OPT-CONSTRAINTMEMSZ
+copyrights:
+- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
+derived: false
+enabled-by: []
+header: ''
+interface-type: appl-config-option
+level: 1.144
+links:
+- RTEMS-ACFG-GENERAL: B6rbi_eXOZOzB3o8-DYzrc0JmF7ON1adlcZj3dQd6WY=
+normative: true
+ref: ''
+reviewed: null
+text: ''
+type: interface
diff --git a/spec/acfg/opt/RTEMS-ACFG-OPT-FILESYSTEMALL.yml b/spec/acfg/opt/RTEMS-ACFG-OPT-FILESYSTEMALL.yml
new file mode 100644
index 00000000..6085a60d
--- /dev/null
+++ b/spec/acfg/opt/RTEMS-ACFG-OPT-FILESYSTEMALL.yml
@@ -0,0 +1,38 @@
+SPDX-License-Identifier: CC-BY-SA-4.0
+active: true
+appl-config-option-description: |
+  In case this configuration option is defined, then the following
+  configuration options will be defined as well
+
+  - :ref:`CONFIGURE_FILESYSTEM_DOSFS`,
+
+  - :ref:`CONFIGURE_FILESYSTEM_FTPFS`,
+
+  - :ref:`CONFIGURE_FILESYSTEM_IMFS`,
+
+  - :ref:`CONFIGURE_FILESYSTEM_JFFS2`,
+
+  - :ref:`CONFIGURE_FILESYSTEM_NFS`,
+
+  - :ref:`CONFIGURE_FILESYSTEM_RFS`, and
+
+  - :ref:`CONFIGURE_FILESYSTEM_TFTPFS`.
+appl-config-option-index: []
+appl-config-option-name: CONFIGURE_FILESYSTEM_ALL
+appl-config-option-notes: |
+  None.
+appl-config-option-type: feature-enable
+copyrights:
+- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
+derived: false
+enabled-by: []
+header: ''
+interface-type: appl-config-option
+level: 1.146
+links:
+- RTEMS-ACFG-FILESYSTEM: 9RfguldyRuN5UR-zcLUoiTYBDzow1fnI4B_ZnP_UyKk=
+normative: true
+ref: ''
+reviewed: null
+text: ''
+type: interface
diff --git a/spec/acfg/opt/RTEMS-ACFG-OPT-FILESYSTEMDOSFS.yml b/spec/acfg/opt/RTEMS-ACFG-OPT-FILESYSTEMDOSFS.yml
new file mode 100644
index 00000000..8a451b8e
--- /dev/null
+++ b/spec/acfg/opt/RTEMS-ACFG-OPT-FILESYSTEMDOSFS.yml
@@ -0,0 +1,26 @@
+SPDX-License-Identifier: CC-BY-SA-4.0
+active: true
+appl-config-option-description: |
+  In case this configuration option is defined, then the DOS (FAT) filesystem
+  is registered, so that instances of this filesystem can be mounted by the
+  application.
+appl-config-option-index: []
+appl-config-option-name: CONFIGURE_FILESYSTEM_DOSFS
+appl-config-option-notes: |
+  This filesystem requires a Block Device Cache configuration, see
+  :ref:`CONFIGURE_APPLICATION_NEEDS_LIBBLOCK`.
+appl-config-option-type: feature-enable
+copyrights:
+- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
+derived: false
+enabled-by: []
+header: ''
+interface-type: appl-config-option
+level: 1.148
+links:
+- RTEMS-ACFG-FILESYSTEM: 9RfguldyRuN5UR-zcLUoiTYBDzow1fnI4B_ZnP_UyKk=
+normative: true
+ref: ''
+reviewed: null
+text: ''
+type: interface
diff --git a/spec/acfg/opt/RTEMS-ACFG-OPT-FILESYSTEMFTPFS.yml b/spec/acfg/opt/RTEMS-ACFG-OPT-FILESYSTEMFTPFS.yml
new file mode 100644
index 00000000..008c876b
--- /dev/null
+++ b/spec/acfg/opt/RTEMS-ACFG-OPT-FILESYSTEMFTPFS.yml
@@ -0,0 +1,25 @@
+SPDX-License-Identifier: CC-BY-SA-4.0
+active: true
+appl-config-option-description: |
+  In case this configuration option is defined, then the FTP filesystem (FTP
+  client) is registered, so that instances of this filesystem
+  can be mounted by the application.
+appl-config-option-index: []
+appl-config-option-name: CONFIGURE_FILESYSTEM_FTPFS
+appl-config-option-notes: |
+  None.
+appl-config-option-type: feature-enable
+copyrights:
+- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
+derived: false
+enabled-by: []
+header: ''
+interface-type: appl-config-option
+level: 1.149
+links:
+- RTEMS-ACFG-FILESYSTEM: 9RfguldyRuN5UR-zcLUoiTYBDzow1fnI4B_ZnP_UyKk=
+normative: true
+ref: ''
+reviewed: null
+text: ''
+type: interface
diff --git a/spec/acfg/opt/RTEMS-ACFG-OPT-FILESYSTEMIMFS.yml b/spec/acfg/opt/RTEMS-ACFG-OPT-FILESYSTEMIMFS.yml
new file mode 100644
index 00000000..d77463af
--- /dev/null
+++ b/spec/acfg/opt/RTEMS-ACFG-OPT-FILESYSTEMIMFS.yml
@@ -0,0 +1,27 @@
+SPDX-License-Identifier: CC-BY-SA-4.0
+active: true
+appl-config-option-description: |
+  In case this configuration option is defined, then the In-Memory Filesystem
+  (IMFS) is registered, so that instances of this filesystem can be mounted by
+  the application.
+appl-config-option-index: []
+appl-config-option-name: CONFIGURE_FILESYSTEM_IMFS
+appl-config-option-notes: |
+  Applications will rarely need this configuration option.  This configuration
+  option is intended for test programs.  You do not need to define this
+  configuration option for the base filesystem (also known as root filesystem).
+appl-config-option-type: feature-enable
+copyrights:
+- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
+derived: false
+enabled-by: []
+header: ''
+interface-type: appl-config-option
+level: '1.150'
+links:
+- RTEMS-ACFG-FILESYSTEM: 9RfguldyRuN5UR-zcLUoiTYBDzow1fnI4B_ZnP_UyKk=
+normative: true
+ref: ''
+reviewed: null
+text: ''
+type: interface
diff --git a/spec/acfg/opt/RTEMS-ACFG-OPT-FILESYSTEMJFFS2.yml b/spec/acfg/opt/RTEMS-ACFG-OPT-FILESYSTEMJFFS2.yml
new file mode 100644
index 00000000..54899c20
--- /dev/null
+++ b/spec/acfg/opt/RTEMS-ACFG-OPT-FILESYSTEMJFFS2.yml
@@ -0,0 +1,25 @@
+SPDX-License-Identifier: CC-BY-SA-4.0
+active: true
+appl-config-option-description: |
+  In case this configuration option is defined, then the JFFS2 filesystem
+  is registered, so that instances of this filesystem can be mounted by the
+  application.
+appl-config-option-index: []
+appl-config-option-name: CONFIGURE_FILESYSTEM_JFFS2
+appl-config-option-notes: |
+  None.
+appl-config-option-type: feature-enable
+copyrights:
+- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
+derived: false
+enabled-by: []
+header: ''
+interface-type: appl-config-option
+level: 1.151
+links:
+- RTEMS-ACFG-FILESYSTEM: 9RfguldyRuN5UR-zcLUoiTYBDzow1fnI4B_ZnP_UyKk=
+normative: true
+ref: ''
+reviewed: null
+text: ''
+type: interface
diff --git a/spec/acfg/opt/RTEMS-ACFG-OPT-FILESYSTEMNFS.yml b/spec/acfg/opt/RTEMS-ACFG-OPT-FILESYSTEMNFS.yml
new file mode 100644
index 00000000..dfa339e2
--- /dev/null
+++ b/spec/acfg/opt/RTEMS-ACFG-OPT-FILESYSTEMNFS.yml
@@ -0,0 +1,25 @@
+SPDX-License-Identifier: CC-BY-SA-4.0
+active: true
+appl-config-option-description: |
+  In case this configuration option is defined, then the Network Filesystem
+  (NFS) client is registered, so that instances of this filesystem can be
+  mounted by the application.
+appl-config-option-index: []
+appl-config-option-name: CONFIGURE_FILESYSTEM_NFS
+appl-config-option-notes: |
+  None.
+appl-config-option-type: feature-enable
+copyrights:
+- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
+derived: false
+enabled-by: []
+header: ''
+interface-type: appl-config-option
+level: 1.152
+links:
+- RTEMS-ACFG-FILESYSTEM: 9RfguldyRuN5UR-zcLUoiTYBDzow1fnI4B_ZnP_UyKk=
+normative: true
+ref: ''
+reviewed: null
+text: ''
+type: interface
diff --git a/spec/acfg/opt/RTEMS-ACFG-OPT-FILESYSTEMRFS.yml b/spec/acfg/opt/RTEMS-ACFG-OPT-FILESYSTEMRFS.yml
new file mode 100644
index 00000000..49b1a0b0
--- /dev/null
+++ b/spec/acfg/opt/RTEMS-ACFG-OPT-FILESYSTEMRFS.yml
@@ -0,0 +1,26 @@
+SPDX-License-Identifier: CC-BY-SA-4.0
+active: true
+appl-config-option-description: |
+  In case this configuration option is defined, then the RTEMS Filesystem (RFS)
+  is registered, so that instances of this filesystem can be mounted by the
+  application.
+appl-config-option-index: []
+appl-config-option-name: CONFIGURE_FILESYSTEM_RFS
+appl-config-option-notes: |
+  This filesystem requires a Block Device Cache configuration, see
+  :ref:`CONFIGURE_APPLICATION_NEEDS_LIBBLOCK`.
+appl-config-option-type: feature-enable
+copyrights:
+- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
+derived: false
+enabled-by: []
+header: ''
+interface-type: appl-config-option
+level: 1.153
+links:
+- RTEMS-ACFG-FILESYSTEM: 9RfguldyRuN5UR-zcLUoiTYBDzow1fnI4B_ZnP_UyKk=
+normative: true
+ref: ''
+reviewed: null
+text: ''
+type: interface
diff --git a/spec/acfg/opt/RTEMS-ACFG-OPT-FILESYSTEMTFTPFS.yml b/spec/acfg/opt/RTEMS-ACFG-OPT-FILESYSTEMTFTPFS.yml
new file mode 100644
index 00000000..9c23791a
--- /dev/null
+++ b/spec/acfg/opt/RTEMS-ACFG-OPT-FILESYSTEMTFTPFS.yml
@@ -0,0 +1,25 @@
+SPDX-License-Identifier: CC-BY-SA-4.0
+active: true
+appl-config-option-description: |
+  In case this configuration option is defined, then the TFTP filesystem (TFTP
+  client) is registered, so that instances of this filesystem can be mounted by
+  the application.
+appl-config-option-index: []
+appl-config-option-name: CONFIGURE_FILESYSTEM_TFTPFS
+appl-config-option-notes: |
+  None.
+appl-config-option-type: feature-enable
+copyrights:
+- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
+derived: false
+enabled-by: []
+header: ''
+interface-type: appl-config-option
+level: 1.154
+links:
+- RTEMS-ACFG-FILESYSTEM: 9RfguldyRuN5UR-zcLUoiTYBDzow1fnI4B_ZnP_UyKk=
+normative: true
+ref: ''
+reviewed: null
+text: ''
+type: interface
diff --git a/spec/acfg/opt/RTEMS-ACFG-OPT-IMFSDISABLEMKNODDEVICE.yml b/spec/acfg/opt/RTEMS-ACFG-OPT-IMFSDISABLEMKNODDEVICE.yml
new file mode 100644
index 00000000..eaa52d2e
--- /dev/null
+++ b/spec/acfg/opt/RTEMS-ACFG-OPT-IMFSDISABLEMKNODDEVICE.yml
@@ -0,0 +1,27 @@
+SPDX-License-Identifier: CC-BY-SA-4.0
+active: true
+appl-config-option-type: feature
+appl-config-option-default: |
+  If this configuration option is undefined, then the root IMFS supports making
+  device files.
+appl-config-option-description: |
+  In case this configuration option is defined, then the root IMFS does not
+  support making device files.
+appl-config-option-index: []
+appl-config-option-name: CONFIGURE_IMFS_DISABLE_MKNOD_DEVICE
+appl-config-option-notes: |
+  None.
+copyrights:
+- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
+derived: false
+enabled-by: []
+header: ''
+interface-type: appl-config-option
+level: 1.155
+links:
+- RTEMS-ACFG-FILESYSTEM: 9RfguldyRuN5UR-zcLUoiTYBDzow1fnI4B_ZnP_UyKk=
+normative: true
+ref: ''
+reviewed: null
+text: ''
+type: interface
diff --git a/spec/acfg/opt/RTEMS-ACFG-OPT-MALLOCDIRTY.yml b/spec/acfg/opt/RTEMS-ACFG-OPT-MALLOCDIRTY.yml
new file mode 100644
index 00000000..048c8ee6
--- /dev/null
+++ b/spec/acfg/opt/RTEMS-ACFG-OPT-MALLOCDIRTY.yml
@@ -0,0 +1,28 @@
+SPDX-License-Identifier: CC-BY-SA-4.0
+active: true
+appl-config-option-description: |
+  In case this configuration option is defined, then each memory area returned
+  by C Program Heap allocator functions such as :c:func:`malloc` is dirtied
+  with a ``0xCF`` byte pattern before it is handed over to the application.
+appl-config-option-index: []
+appl-config-option-name: CONFIGURE_MALLOC_DIRTY
+appl-config-option-notes: |
+  The dirtying performed by this option is carried out for each successful
+  memory allocation from the C Program Heap in contrast to
+  :ref:`CONFIGURE_DIRTY_MEMORY` which dirties the memory only once during the
+  system initialization.
+appl-config-option-type: feature-enable
+copyrights:
+- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
+derived: false
+enabled-by: []
+header: ''
+interface-type: appl-config-option
+level: 1.156
+links:
+- RTEMS-ACFG-GENERAL: B6rbi_eXOZOzB3o8-DYzrc0JmF7ON1adlcZj3dQd6WY=
+normative: true
+ref: ''
+reviewed: null
+text: ''
+type: interface
diff --git a/spec/acfg/opt/RTEMS-ACFG-OPT-MAXPOSIXSHMS.yml b/spec/acfg/opt/RTEMS-ACFG-OPT-MAXPOSIXSHMS.yml
new file mode 100644
index 00000000..42f7d89f
--- /dev/null
+++ b/spec/acfg/opt/RTEMS-ACFG-OPT-MAXPOSIXSHMS.yml
@@ -0,0 +1,33 @@
+SPDX-License-Identifier: CC-BY-SA-4.0
+active: true
+appl-config-option-type: integer
+appl-config-option-default-value: 0
+appl-config-option-description: |
+  The value of this configuration option defines the maximum number of POSIX
+  API Shared Memory objects that can be concurrently active.
+appl-config-option-index: []
+appl-config-option-name: CONFIGURE_MAXIMUM_POSIX_SHMS
+appl-config-option-notes: |
+  This object class can be configured in unlimited allocation mode, see
+  :ref:`ConfigUnlimitedObjects`.
+appl-config-option-constraint:
+  min: 0
+  max: 65535
+  links:
+  - RTEMS-ACFG-OPT-CONSTRAINTUNLIMITED
+  - RTEMS-ACFG-OPT-CONSTRAINTWKSPACE
+  - RTEMS-ACFG-OPT-CONSTRAINTMEMSZ
+copyrights:
+- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
+derived: false
+enabled-by: []
+header: ''
+interface-type: appl-config-option
+level: 1.157
+links:
+- RTEMS-ACFG-POSIX: bSf7xgvXVpy1u_mxP7Fk8qCHwxGCpkc9LrwgT9RzWSY=
+normative: true
+ref: ''
+reviewed: null
+text: ''
+type: interface
diff --git a/spec/acfg/opt/RTEMS-ACFG-OPT-MPEXTRASERVERSTACK.yml b/spec/acfg/opt/RTEMS-ACFG-OPT-MPEXTRASERVERSTACK.yml
new file mode 100644
index 00000000..fe064e17
--- /dev/null
+++ b/spec/acfg/opt/RTEMS-ACFG-OPT-MPEXTRASERVERSTACK.yml
@@ -0,0 +1,34 @@
+SPDX-License-Identifier: CC-BY-SA-4.0
+active: true
+appl-config-option-default-value: 0
+appl-config-option-description: |
+  The value of this configuration option defines the number of bytes the
+  applications wishes to add to the MPCI task stack on top of
+  :ref:`CONFIGURE_MINIMUM_TASK_STACK_SIZE`.
+appl-config-option-index: []
+appl-config-option-name: CONFIGURE_EXTRA_MPCI_RECEIVE_SERVER_STACK
+appl-config-option-notes: |
+  None.
+appl-config-option-type: integer
+appl-config-option-constraint:
+  min: 0
+  max: '``UINT32_MAX``'
+  custom:
+  - |
+    The value of this configuration option shall be small enough so that the
+    MPCI receive server stack area calculation carried out by
+    ``<rtems/confdefs.h>`` does not overflow an integer of type ``size_t``.
+copyrights:
+- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
+derived: false
+enabled-by: []
+header: ''
+interface-type: appl-config-option
+level: 1.145
+links:
+- RTEMS-ACFG-MPCI: xehdBGNzB079tXh4oemnIjNyYffD-9n2YPdqHwfn7Hs=
+normative: true
+ref: ''
+reviewed: null
+text: ''
+type: interface
diff --git a/spec/acfg/opt/RTEMS-ACFG-OPT-SCHEDULERASSIGNMENTS.yml b/spec/acfg/opt/RTEMS-ACFG-OPT-SCHEDULERASSIGNMENTS.yml
new file mode 100644
index 00000000..a4c49b0d
--- /dev/null
+++ b/spec/acfg/opt/RTEMS-ACFG-OPT-SCHEDULERASSIGNMENTS.yml
@@ -0,0 +1,42 @@
+SPDX-License-Identifier: CC-BY-SA-4.0
+active: true
+appl-config-option-default-value: |
+  The default value of this configuration option is computed so that the
+  default scheduler is assigned to each configured processor (up to 32).
+appl-config-option-description: |
+  The value of this configuration option is used to initialize the initial
+  scheduler to processor assignments.
+appl-config-option-index: []
+appl-config-option-name: CONFIGURE_SCHEDULER_ASSIGNMENTS
+appl-config-option-notes: |
+  This configuration option is only evaluated in SMP configurations.
+
+  This is an advanced configuration option, see
+  :ref:`ConfigurationSchedulersClustered`.
+appl-config-option-type: initializer
+appl-config-option-constraint:
+  custom:
+  - |
+    The value of this configuration option shall be a list of the following
+    macros:
+
+    * ``RTEMS_SCHEDULER_ASSIGN( processor_index, attributes )``
+
+    * :c:macro:`RTEMS_SCHEDULER_ASSIGN_NO_SCHEDULER`
+  - |
+    The value of this configuration option shall be a list of exactly
+    :ref:`CONFIGURE_MAXIMUM_PROCESSORS` elements.
+copyrights:
+- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
+derived: false
+enabled-by: []
+header: ''
+interface-type: appl-config-option
+level: 1.158
+links:
+- RTEMS-ACFG-SCHEDGENERAL: rc4sMdWxd5qw88Gl1zfZxhSAF4EJ3mvQOTYVBtVHtRc=
+normative: true
+ref: ''
+reviewed: null
+text: ''
+type: interface
diff --git a/spec/acfg/opt/RTEMS-ACFG-OPT-SCHEDULERSTRONGAPA.yml b/spec/acfg/opt/RTEMS-ACFG-OPT-SCHEDULERSTRONGAPA.yml
new file mode 100644
index 00000000..6fa78735
--- /dev/null
+++ b/spec/acfg/opt/RTEMS-ACFG-OPT-SCHEDULERSTRONGAPA.yml
@@ -0,0 +1,30 @@
+SPDX-License-Identifier: CC-BY-SA-4.0
+active: true
+appl-config-option-type: feature-enable
+appl-config-option-description: |
+  In case this configuration option is defined, then Strong APA algorithm is
+  made available to the application.
+appl-config-option-index: []
+appl-config-option-name: CONFIGURE_SCHEDULER_STRONG_APA
+appl-config-option-notes: |
+  This scheduler configuration option is an advanced configuration option.
+  Think twice before you use it.
+
+  This scheduler algorithm is only available when RTEMS is built with SMP
+  support enabled.
+
+  This scheduler algorithm is not correctly implemented.  Do not use it.
+copyrights:
+- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
+derived: false
+enabled-by: []
+header: ''
+interface-type: appl-config-option
+level: 1.159
+links:
+- RTEMS-ACFG-SCHEDGENERAL: rc4sMdWxd5qw88Gl1zfZxhSAF4EJ3mvQOTYVBtVHtRc=
+normative: true
+ref: ''
+reviewed: null
+text: ''
+type: interface
diff --git a/spec/acfg/opt/RTEMS-ACFG-OPT-TASKSTACKFROMALLOC.yml b/spec/acfg/opt/RTEMS-ACFG-OPT-TASKSTACKFROMALLOC.yml
new file mode 100644
index 00000000..f5885fb2
--- /dev/null
+++ b/spec/acfg/opt/RTEMS-ACFG-OPT-TASKSTACKFROMALLOC.yml
@@ -0,0 +1,36 @@
+SPDX-License-Identifier: CC-BY-SA-4.0
+active: true
+appl-config-option-type: initializer
+appl-config-option-default-value: |
+  The default value is a macro which supports the system heap allocator.
+appl-config-option-description: |
+  The value of this configuration option is used to calculate the task stack
+  space size.
+appl-config-option-index:
+- task stack allocator
+appl-config-option-name: CONFIGURE_TASK_STACK_FROM_ALLOCATOR
+appl-config-option-notes: |
+  This configuration option may be used if a custom task stack allocator is
+  configured, see :ref:`CONFIGURE_TASK_STACK_ALLOCATOR`.
+appl-config-option-constraint:
+  custom:
+  - |
+    The value of this configuration option shall be defined to a macro which
+    accepts exactly one parameter and returns an unsigned integer.  The
+    parameter will be an allocation size and the macro shall return this size
+    plus the overhead of the allocator to manage an allocation request for this
+    size.
+copyrights:
+- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
+derived: false
+enabled-by: []
+header: ''
+interface-type: appl-config-option
+level: 1.161
+links:
+- RTEMS-ACFG-STACKALLOC: RinkAR6bq3NOG7L5KiFW19GxN_mHxMpEd6-axxdk-k4=
+normative: true
+ref: ''
+reviewed: null
+text: ''
+type: interface
diff --git a/spec/acfg/opt/RTEMS-ACFG-OPT-TASKSTACKNOWKSPACE.yml b/spec/acfg/opt/RTEMS-ACFG-OPT-TASKSTACKNOWKSPACE.yml
new file mode 100644
index 00000000..4f0b6894
--- /dev/null
+++ b/spec/acfg/opt/RTEMS-ACFG-OPT-TASKSTACKNOWKSPACE.yml
@@ -0,0 +1,25 @@
+SPDX-License-Identifier: CC-BY-SA-4.0
+active: true
+appl-config-option-type: feature-enable
+appl-config-option-description: |
+  In case this configuration option is defined, then the system is informed
+  that the task stack allocator does not use the RTEMS Workspace.
+appl-config-option-index: []
+appl-config-option-name: CONFIGURE_TASK_STACK_ALLOCATOR_AVOIDS_WORK_SPACE
+appl-config-option-notes: |
+  This configuration option may be used if a custom task stack allocator is
+  configured, see :ref:`CONFIGURE_TASK_STACK_ALLOCATOR`.
+copyrights:
+- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
+derived: false
+enabled-by: []
+header: ''
+interface-type: appl-config-option
+level: '1.160'
+links:
+- RTEMS-ACFG-STACKALLOC: RinkAR6bq3NOG7L5KiFW19GxN_mHxMpEd6-axxdk-k4=
+normative: true
+ref: ''
+reviewed: null
+text: ''
+type: interface