€•	n      Œsphinx.addnodes”Œdocument”“”)”}”(Œ	rawsource”Œ ”Œchildren”]”(Œtranslations”ŒLanguagesNode”“”)”}”(hhh]”(h Œpending_xref”“”)”}”(hhh]”Œdocutils.nodes”ŒText”“”ŒChinese (Simplified)”…””}”Œparent”hsbaŒ
attributes”}”(Œids”]”Œclasses”]”Œnames”]”Œdupnames”]”Œbackrefs”]”Œ	refdomain”Œstd”Œreftype”Œdoc”Œ	reftarget”Œ'/translations/zh_CN/gpu/nova/core/fwsec”Œmodname”NŒ	classname”NŒrefexplicit”ˆuŒtagname”hhhubh)”}”(hhh]”hŒChinese (Traditional)”…””}”hh2sbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ'/translations/zh_TW/gpu/nova/core/fwsec”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒItalian”…””}”hhFsbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ'/translations/it_IT/gpu/nova/core/fwsec”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒJapanese”…””}”hhZsbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ'/translations/ja_JP/gpu/nova/core/fwsec”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒKorean”…””}”hhnsbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ'/translations/ko_KR/gpu/nova/core/fwsec”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒSpanish”…””}”hh‚sbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ'/translations/sp_SP/gpu/nova/core/fwsec”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubeh}”(h]”h ]”h"]”h$]”h&]”Œcurrent_language”ŒEnglish”uh1h
hhŒ	_document”hŒsource”NŒline”NubhŒcomment”“”)”}”(hŒ*SPDX-License-Identifier: (GPL-2.0+ OR MIT)”h]”hŒ*SPDX-License-Identifier: (GPL-2.0+ OR MIT)”…””}”hh£sbah}”(h]”h ]”h"]”h$]”h&]”Œ	xml:space”Œpreserve”uh1h¡hhhžhhŸŒA/var/lib/git/docbuild/linux/Documentation/gpu/nova/core/fwsec.rst”h KubhŒsection”“”)”}”(hhh]”(hŒtitle”“”)”}”(hŒFWSEC (Firmware Security)”h]”hŒFWSEC (Firmware Security)”…””}”(hh»hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h¹hh¶hžhhŸh³h KubhŒ	paragraph”“”)”}”(hX½  This document briefly/conceptually describes the FWSEC (Firmware Security) image
and its role in the GPU boot sequence. As such, this information is subject to
change in the future and is only current as of the Ampere GPU family. However,
hopefully the concepts described will be useful for understanding the kernel code
that deals with it. All the information is derived from publicly available
sources such as public drivers and documentation.”h]”hX½  This document briefly/conceptually describes the FWSEC (Firmware Security) image
and its role in the GPU boot sequence. As such, this information is subject to
change in the future and is only current as of the Ampere GPU family. However,
hopefully the concepts described will be useful for understanding the kernel code
that deals with it. All the information is derived from publicly available
sources such as public drivers and documentation.”…””}”(hhËhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÉhŸh³h Khh¶hžhubhÊ)”}”(hŒðThe role of FWSEC is to provide a secure boot process. It runs in
'Heavy-secure' mode, and performs firmware verification after a GPU reset
before loading various ucode images onto other microcontrollers on the GPU,
such as the PMU and GSP.”h]”hŒôThe role of FWSEC is to provide a secure boot process. It runs in
â€˜Heavy-secureâ€™ mode, and performs firmware verification after a GPU reset
before loading various ucode images onto other microcontrollers on the GPU,
such as the PMU and GSP.”…””}”(hhÙhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÉhŸh³h Khh¶hžhubhÊ)”}”(hX   FWSEC itself is an application stored in the VBIOS ROM in the FWSEC partition of
ROM (see vbios.rst for more details). It contains different commands like FRTS
(Firmware Runtime Services) and SB (Secure Booting other microcontrollers after
reset and loading them with other non-FWSEC ucode). The kernel driver only needs
to perform FRTS, since Secure Boot (SB) has already completed by the time the driver
is loaded.”h]”hX   FWSEC itself is an application stored in the VBIOS ROM in the FWSEC partition of
ROM (see vbios.rst for more details). It contains different commands like FRTS
(Firmware Runtime Services) and SB (Secure Booting other microcontrollers after
reset and loading them with other non-FWSEC ucode). The kernel driver only needs
to perform FRTS, since Secure Boot (SB) has already completed by the time the driver
is loaded.”…””}”(hhçhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÉhŸh³h Khh¶hžhubhÊ)”}”(hŒËThe FRTS command carves out the WPR2 region (Write protected region) which contains
data required for power management. Once setup, only HS mode ucode can access it
(see falcon.rst for privilege levels).”h]”hŒËThe FRTS command carves out the WPR2 region (Write protected region) which contains
data required for power management. Once setup, only HS mode ucode can access it
(see falcon.rst for privilege levels).”…””}”(hhõhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÉhŸh³h Khh¶hžhubhÊ)”}”(hŒèThe FWSEC image is located in the VBIOS ROM in the partition of the ROM that contains
various ucode images (also known as applications) -- one of them being FWSEC. For how
it is extracted, see vbios.rst and the vbios.rs source code.”h]”hŒèThe FWSEC image is located in the VBIOS ROM in the partition of the ROM that contains
various ucode images (also known as applications) -- one of them being FWSEC. For how
it is extracted, see vbios.rst and the vbios.rs source code.”…””}”(hj  hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÉhŸh³h Khh¶hžhubhÊ)”}”(hXA  The Falcon data for each ucode images (including the FWSEC image) is a combination
of headers, data sections (DMEM) and instruction code sections (IMEM). All these
ucode images are stored in the same ROM partition and the PMU table is used to look
up the application to load it based on its application ID (see vbios.rs).”h]”hXA  The Falcon data for each ucode images (including the FWSEC image) is a combination
of headers, data sections (DMEM) and instruction code sections (IMEM). All these
ucode images are stored in the same ROM partition and the PMU table is used to look
up the application to load it based on its application ID (see vbios.rs).”…””}”(hj  hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÉhŸh³h K!hh¶hžhubhÊ)”}”(hŒðFor the nova-core driver, the FWSEC contains an 'application interface' called
DMEMMAPPER. This interface is used to execute the 'FWSEC-FRTS' command, among others.
For Ampere, FWSEC is running on the GSP in Heavy-secure mode and runs FRTS.”h]”hŒøFor the nova-core driver, the FWSEC contains an â€˜application interfaceâ€™ called
DMEMMAPPER. This interface is used to execute the â€˜FWSEC-FRTSâ€™ command, among others.
For Ampere, FWSEC is running on the GSP in Heavy-secure mode and runs FRTS.”…””}”(hj  hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÉhŸh³h K&hh¶hžhubhµ)”}”(hhh]”(hº)”}”(hŒFWSEC Memory Layout”h]”hŒFWSEC Memory Layout”…””}”(hj0  hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h¹hj-  hžhhŸh³h K+ubhÊ)”}”(hŒ4The memory layout of the FWSEC image is as follows::”h]”hŒ3The memory layout of the FWSEC image is as follows:”…””}”(hj>  hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÉhŸh³h K,hj-  hžhubhŒliteral_block”“”)”}”(hX÷  +---------------------------------------------------------------+
|                         FWSEC ROM image (type 0xE0)           |
|                                                               |
|  +---------------------------------+                          |
|  |     PMU Falcon Ucode Table      |                          |
|  |     (PmuLookupTable)            |                          |
|  |  +-------------------------+    |                          |
|  |  | Table Header            |    |                          |
|  |  | - version: 0x01         |    |                          |
|  |  | - header_size: 6        |    |                          |
|  |  | - entry_size: 6         |    |                          |
|  |  | - entry_count: N        |    |                          |
|  |  | - desc_version:3(unused)|    |                          |
|  |  +-------------------------+    |                          |
|  |         ...                     |                          |
|  |  +-------------------------+    |                          |
|  |  | Entry for FWSEC (0x85)  |    |                          |
|  |  | (PmuLookupTableEntry)   |    |                          |
|  |  | - app_id: 0x85 (FWSEC)  |----|----+                     |
|  |  | - target_id: 0x01 (PMU) |    |    |                     |
|  |  | - data: offset ---------|----|----|---+ look up FWSEC   |
|  |  +-------------------------+    |    |   |                 |
|  +---------------------------------+    |   |                 |
|                                         |   |                 |
|                                         |   |                 |
|  +---------------------------------+    |   |                 |
|  |     FWSEC Ucode Component       |<---+   |                 |
|  |     (aka Falcon data)           |        |                 |
|  |  +-------------------------+    |        |                 |
|  |  | FalconUCodeDescV3       |<---|--------+                 |
|  |  | - hdr                   |    |                          |
|  |  | - stored_size           |    |                          |
|  |  | - pkc_data_offset       |    |                          |
|  |  | - interface_offset -----|----|----------------+         |
|  |  | - imem_phys_base        |    |                |         |
|  |  | - imem_load_size        |    |                |         |
|  |  | - imem_virt_base        |    |                |         |
|  |  | - dmem_phys_base        |    |                |         |
|  |  | - dmem_load_size        |    |                |         |
|  |  | - engine_id_mask        |    |                |         |
|  |  | - ucode_id              |    |                |         |
|  |  | - signature_count       |    |    look up sig |         |
|  |  | - signature_versions --------------+          |         |
|  |  +-------------------------+    |     |          |         |
|  |         (no gap)                |     |          |         |
|  |  +-------------------------+    |     |          |         |
|  |  | Signatures Section      |<---|-----+          |         |
|  |  | (384 bytes per sig)     |    |                |         |
|  |  | - RSA-3K Signature 1    |    |                |         |
|  |  | - RSA-3K Signature 2    |    |                |         |
|  |  |   ...                   |    |                |         |
|  |  +-------------------------+    |                |         |
|  |                                 |                |         |
|  |  +-------------------------+    |                |         |
|  |  | IMEM Section (Code)     |    |                |         |
|  |  |                         |    |                |         |
|  |  | Contains instruction    |    |                |         |
|  |  | code etc.               |    |                |         |
|  |  +-------------------------+    |                |         |
|  |                                 |                |         |
|  |  +-------------------------+    |                |         |
|  |  | DMEM Section (Data)     |    |                |         |
|  |  |                         |    |                |         |
|  |  | +---------------------+ |    |                |         |
|  |  | | Application         | |<---|----------------+         |
|  |  | | Interface Table     | |    |                          |
|  |  | | (FalconAppifHdrV1)  | |    |                          |
|  |  | | Header:             | |    |                          |
|  |  | | - version: 0x01     | |    |                          |
|  |  | | - header_size: 4    | |    |                          |
|  |  | | - entry_size: 8     | |    |                          |
|  |  | | - entry_count: N    | |    |                          |
|  |  | |                     | |    |                          |
|  |  | | Entries:            | |    |                          |
|  |  | | +-----------------+ | |    |                          |
|  |  | | | DEVINIT (ID 1)  | | |    |                          |
|  |  | | | - id: 0x01      | | |    |                          |
|  |  | | | - dmemOffset X -|-|-|----+                          |
|  |  | | +-----------------+ | |    |                          |
|  |  | | +-----------------+ | |    |                          |
|  |  | | | DMEMMAPPER(ID 4)| | |    |                          |
|  |  | | | - id: 0x04      | | |    | Used only for DevInit    |
|  |  | | |  (NVFW_FALCON_  | | |    | application (not FWSEC)  |
|  |  | | |   APPIF_ID_DMEMMAPPER)   |                          |
|  |  | | | - dmemOffset Y -|-|-|----|-----+                    |
|  |  | | +-----------------+ | |    |     |                    |
|  |  | +---------------------+ |    |     |                    |
|  |  |                         |    |     |                    |
|  |  | +---------------------+ |    |     |                    |
|  |  | | DEVINIT Engine      |<|----+     | Used by FWSEC      |
|  |  | | Interface           | |    |     |         app.       |
|  |  | +---------------------+ |    |     |                    |
|  |  |                         |    |     |                    |
|  |  | +---------------------+ |    |     |                    |
|  |  | | DMEM Mapper (ID 4)  |<|----+-----+                    |
|  |  | | (FalconAppifDmemmapperV3)  |                          |
|  |  | | - signature: "DMAP" | |    |                          |
|  |  | | - version: 0x0003   | |    |                          |
|  |  | | - Size: 64 bytes    | |    |                          |
|  |  | | - cmd_in_buffer_off | |----|------------+             |
|  |  | | - cmd_in_buffer_size| |    |            |             |
|  |  | | - cmd_out_buffer_off| |----|------------|-----+       |
|  |  | | - cmd_out_buffer_sz | |    |            |     |       |
|  |  | | - init_cmd          | |    |            |     |       |
|  |  | | - features          | |    |            |     |       |
|  |  | | - cmd_mask0/1       | |    |            |     |       |
|  |  | +---------------------+ |    |            |     |       |
|  |  |                         |    |            |     |       |
|  |  | +---------------------+ |    |            |     |       |
|  |  | | Command Input Buffer|<|----|------------+     |       |
|  |  | | - Command data      | |    |                  |       |
|  |  | | - Arguments         | |    |                  |       |
|  |  | +---------------------+ |    |                  |       |
|  |  |                         |    |                  |       |
|  |  | +---------------------+ |    |                  |       |
|  |  | | Command Output      |<|----|------------------+       |
|  |  | | Buffer              | |    |                          |
|  |  | | - Results           | |    |                          |
|  |  | | - Status            | |    |                          |
|  |  | +---------------------+ |    |                          |
|  |  +-------------------------+    |                          |
|  +---------------------------------+                          |
|                                                               |
+---------------------------------------------------------------+”h]”hX÷  +---------------------------------------------------------------+
|                         FWSEC ROM image (type 0xE0)           |
|                                                               |
|  +---------------------------------+                          |
|  |     PMU Falcon Ucode Table      |                          |
|  |     (PmuLookupTable)            |                          |
|  |  +-------------------------+    |                          |
|  |  | Table Header            |    |                          |
|  |  | - version: 0x01         |    |                          |
|  |  | - header_size: 6        |    |                          |
|  |  | - entry_size: 6         |    |                          |
|  |  | - entry_count: N        |    |                          |
|  |  | - desc_version:3(unused)|    |                          |
|  |  +-------------------------+    |                          |
|  |         ...                     |                          |
|  |  +-------------------------+    |                          |
|  |  | Entry for FWSEC (0x85)  |    |                          |
|  |  | (PmuLookupTableEntry)   |    |                          |
|  |  | - app_id: 0x85 (FWSEC)  |----|----+                     |
|  |  | - target_id: 0x01 (PMU) |    |    |                     |
|  |  | - data: offset ---------|----|----|---+ look up FWSEC   |
|  |  +-------------------------+    |    |   |                 |
|  +---------------------------------+    |   |                 |
|                                         |   |                 |
|                                         |   |                 |
|  +---------------------------------+    |   |                 |
|  |     FWSEC Ucode Component       |<---+   |                 |
|  |     (aka Falcon data)           |        |                 |
|  |  +-------------------------+    |        |                 |
|  |  | FalconUCodeDescV3       |<---|--------+                 |
|  |  | - hdr                   |    |                          |
|  |  | - stored_size           |    |                          |
|  |  | - pkc_data_offset       |    |                          |
|  |  | - interface_offset -----|----|----------------+         |
|  |  | - imem_phys_base        |    |                |         |
|  |  | - imem_load_size        |    |                |         |
|  |  | - imem_virt_base        |    |                |         |
|  |  | - dmem_phys_base        |    |                |         |
|  |  | - dmem_load_size        |    |                |         |
|  |  | - engine_id_mask        |    |                |         |
|  |  | - ucode_id              |    |                |         |
|  |  | - signature_count       |    |    look up sig |         |
|  |  | - signature_versions --------------+          |         |
|  |  +-------------------------+    |     |          |         |
|  |         (no gap)                |     |          |         |
|  |  +-------------------------+    |     |          |         |
|  |  | Signatures Section      |<---|-----+          |         |
|  |  | (384 bytes per sig)     |    |                |         |
|  |  | - RSA-3K Signature 1    |    |                |         |
|  |  | - RSA-3K Signature 2    |    |                |         |
|  |  |   ...                   |    |                |         |
|  |  +-------------------------+    |                |         |
|  |                                 |                |         |
|  |  +-------------------------+    |                |         |
|  |  | IMEM Section (Code)     |    |                |         |
|  |  |                         |    |                |         |
|  |  | Contains instruction    |    |                |         |
|  |  | code etc.               |    |                |         |
|  |  +-------------------------+    |                |         |
|  |                                 |                |         |
|  |  +-------------------------+    |                |         |
|  |  | DMEM Section (Data)     |    |                |         |
|  |  |                         |    |                |         |
|  |  | +---------------------+ |    |                |         |
|  |  | | Application         | |<---|----------------+         |
|  |  | | Interface Table     | |    |                          |
|  |  | | (FalconAppifHdrV1)  | |    |                          |
|  |  | | Header:             | |    |                          |
|  |  | | - version: 0x01     | |    |                          |
|  |  | | - header_size: 4    | |    |                          |
|  |  | | - entry_size: 8     | |    |                          |
|  |  | | - entry_count: N    | |    |                          |
|  |  | |                     | |    |                          |
|  |  | | Entries:            | |    |                          |
|  |  | | +-----------------+ | |    |                          |
|  |  | | | DEVINIT (ID 1)  | | |    |                          |
|  |  | | | - id: 0x01      | | |    |                          |
|  |  | | | - dmemOffset X -|-|-|----+                          |
|  |  | | +-----------------+ | |    |                          |
|  |  | | +-----------------+ | |    |                          |
|  |  | | | DMEMMAPPER(ID 4)| | |    |                          |
|  |  | | | - id: 0x04      | | |    | Used only for DevInit    |
|  |  | | |  (NVFW_FALCON_  | | |    | application (not FWSEC)  |
|  |  | | |   APPIF_ID_DMEMMAPPER)   |                          |
|  |  | | | - dmemOffset Y -|-|-|----|-----+                    |
|  |  | | +-----------------+ | |    |     |                    |
|  |  | +---------------------+ |    |     |                    |
|  |  |                         |    |     |                    |
|  |  | +---------------------+ |    |     |                    |
|  |  | | DEVINIT Engine      |<|----+     | Used by FWSEC      |
|  |  | | Interface           | |    |     |         app.       |
|  |  | +---------------------+ |    |     |                    |
|  |  |                         |    |     |                    |
|  |  | +---------------------+ |    |     |                    |
|  |  | | DMEM Mapper (ID 4)  |<|----+-----+                    |
|  |  | | (FalconAppifDmemmapperV3)  |                          |
|  |  | | - signature: "DMAP" | |    |                          |
|  |  | | - version: 0x0003   | |    |                          |
|  |  | | - Size: 64 bytes    | |    |                          |
|  |  | | - cmd_in_buffer_off | |----|------------+             |
|  |  | | - cmd_in_buffer_size| |    |            |             |
|  |  | | - cmd_out_buffer_off| |----|------------|-----+       |
|  |  | | - cmd_out_buffer_sz | |    |            |     |       |
|  |  | | - init_cmd          | |    |            |     |       |
|  |  | | - features          | |    |            |     |       |
|  |  | | - cmd_mask0/1       | |    |            |     |       |
|  |  | +---------------------+ |    |            |     |       |
|  |  |                         |    |            |     |       |
|  |  | +---------------------+ |    |            |     |       |
|  |  | | Command Input Buffer|<|----|------------+     |       |
|  |  | | - Command data      | |    |                  |       |
|  |  | | - Arguments         | |    |                  |       |
|  |  | +---------------------+ |    |                  |       |
|  |  |                         |    |                  |       |
|  |  | +---------------------+ |    |                  |       |
|  |  | | Command Output      |<|----|------------------+       |
|  |  | | Buffer              | |    |                          |
|  |  | | - Results           | |    |                          |
|  |  | | - Status            | |    |                          |
|  |  | +---------------------+ |    |                          |
|  |  +-------------------------+    |                          |
|  +---------------------------------+                          |
|                                                               |
+---------------------------------------------------------------+”…””}”hjN  sbah}”(h]”h ]”h"]”h$]”h&]”h±h²uh1jL  hŸh³h K.hj-  hžhubhŒnote”“”)”}”(hŒPThis is using an GA-102 Ampere GPU as an example and could vary for future GPUs.”h]”hÊ)”}”(hj`  h]”hŒPThis is using an GA-102 Ampere GPU as an example and could vary for future GPUs.”…””}”(hjb  hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÉhŸh³h K¬hj^  ubah}”(h]”h ]”h"]”h$]”h&]”uh1j\  hj-  hžhhŸh³h Nubj]  )”}”(hX>  The FWSEC image also plays a role in memory scrubbing (ECC initialization) and VPR
(Video Protected Region) initialization as well. Before the nova-core driver is even
loaded, the FWSEC image is running on the GSP in heavy-secure mode. After the devinit
sequence completes, it does VRAM memory scrubbing (ECC initialization). On consumer
GPUs, it scrubs only part of memory and then initiates 'async scrubbing'. Before this
async scrubbing completes, the unscrubbed VRAM cannot be used for allocation (thus DRM
memory allocators need to wait for this scrubbing to complete).”h]”hÊ)”}”(hX>  The FWSEC image also plays a role in memory scrubbing (ECC initialization) and VPR
(Video Protected Region) initialization as well. Before the nova-core driver is even
loaded, the FWSEC image is running on the GSP in heavy-secure mode. After the devinit
sequence completes, it does VRAM memory scrubbing (ECC initialization). On consumer
GPUs, it scrubs only part of memory and then initiates 'async scrubbing'. Before this
async scrubbing completes, the unscrubbed VRAM cannot be used for allocation (thus DRM
memory allocators need to wait for this scrubbing to complete).”h]”hXB  The FWSEC image also plays a role in memory scrubbing (ECC initialization) and VPR
(Video Protected Region) initialization as well. Before the nova-core driver is even
loaded, the FWSEC image is running on the GSP in heavy-secure mode. After the devinit
sequence completes, it does VRAM memory scrubbing (ECC initialization). On consumer
GPUs, it scrubs only part of memory and then initiates â€˜async scrubbingâ€™. Before this
async scrubbing completes, the unscrubbed VRAM cannot be used for allocation (thus DRM
memory allocators need to wait for this scrubbing to complete).”…””}”(hjy  hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÉhŸh³h K¯hju  ubah}”(h]”h ]”h"]”h$]”h&]”uh1j\  hj-  hžhhŸh³h Nubeh}”(h]”Œfwsec-memory-layout”ah ]”h"]”Œfwsec memory layout”ah$]”h&]”uh1h´hh¶hžhhŸh³h K+ubeh}”(h]”Œfwsec-firmware-security”ah ]”h"]”Œfwsec (firmware security)”ah$]”h&]”uh1h´hhhžhhŸh³h Kubeh}”(h]”h ]”h"]”h$]”h&]”Œsource”h³uh1hŒcurrent_source”NŒcurrent_line”NŒsettings”Œdocutils.frontend”ŒValues”“”)”}”(h¹NŒ	generator”NŒ	datestamp”NŒsource_link”NŒ
source_url”NŒtoc_backlinks”Œentry”Œfootnote_backlinks”KŒsectnum_xform”KŒstrip_comments”NŒstrip_elements_with_classes”NŒstrip_classes”NŒreport_level”KŒ
halt_level”KŒexit_status_level”KŒdebug”NŒwarning_stream”NŒ	traceback”ˆŒinput_encoding”Œ	utf-8-sig”Œinput_encoding_error_handler”Œstrict”Œoutput_encoding”Œutf-8”Œoutput_encoding_error_handler”jÀ  Œerror_encoding”Œutf-8”Œerror_encoding_error_handler”Œbackslashreplace”Œlanguage_code”Œen”Œrecord_dependencies”NŒconfig”NŒ	id_prefix”hŒauto_id_prefix”Œid”Œdump_settings”NŒdump_internals”NŒdump_transforms”NŒdump_pseudo_xml”NŒexpose_internals”NŒstrict_visitor”NŒ_disable_config”NŒ_source”h³Œ_destination”NŒ_config_files”]”Œ7/var/lib/git/docbuild/linux/Documentation/docutils.conf”aŒfile_insertion_enabled”ˆŒraw_enabled”KŒline_length_limit”M'Œpep_references”NŒpep_base_url”Œhttps://peps.python.org/”Œpep_file_url_template”Œpep-%04d”Œrfc_references”NŒrfc_base_url”Œ&https://datatracker.ietf.org/doc/html/”Œ	tab_width”KŒtrim_footnote_reference_space”‰Œsyntax_highlight”Œlong”Œsmart_quotes”ˆŒsmartquotes_locales”]”Œcharacter_level_inline_markup”‰Œdoctitle_xform”‰Œdocinfo_xform”KŒsectsubtitle_xform”‰Œimage_loading”Œlink”Œembed_stylesheet”‰Œcloak_email_addresses”ˆŒsection_self_link”‰Œenv”NubŒreporter”NŒindirect_targets”]”Œsubstitution_defs”}”Œsubstitution_names”}”Œrefnames”}”Œrefids”}”Œnameids”}”(jš  j—  j’  j  uŒ	nametypes”}”(jš  ‰j’  ‰uh}”(j—  h¶j  j-  uŒfootnote_refs”}”Œcitation_refs”}”Œautofootnotes”]”Œautofootnote_refs”]”Œsymbol_footnotes”]”Œsymbol_footnote_refs”]”Œ	footnotes”]”Œ	citations”]”Œautofootnote_start”KŒsymbol_footnote_start”K Œ
id_counter”Œcollections”ŒCounter”“”}”…”R”Œparse_messages”]”Œtransform_messages”]”Œtransformer”NŒinclude_log”]”Œ
decoration”Nhžhub.