Documentation/ABI/testing/sysfs-c2port
Source file repositories/reference/linux-study-clean/Documentation/ABI/testing/sysfs-c2port
File Facts
- System
- Linux kernel
- Corpus path
Documentation/ABI/testing/sysfs-c2port- Extension
[no extension]- Size
- 2702 bytes
- Lines
- 82
- Domain
- Support Tooling And Documentation
- Bucket
- Documentation
- Inferred role
- Support Tooling And Documentation: Documentation
- Status
- atlas-only
Why This File Exists
Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.
- Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.
Dependency Surface
- No C-style include directives detected by the generator.
Detected Declarations
- No top-level syscall, struct, function, initcall, or export declaration detected by the generator.
Annotated Snippet
What: /sys/class/c2port/
Date: October 2008
Contact: Rodolfo Giometti <giometti@linux.it>
Description:
The /sys/class/c2port/ directory will contain files and
directories that will provide a unified interface to
the C2 port interface.
What: /sys/class/c2port/c2portX
Date: October 2008
Contact: Rodolfo Giometti <giometti@linux.it>
Description:
The /sys/class/c2port/c2portX/ directory is related to X-th
C2 port into the system. Each directory will contain files to
manage and control its C2 port.
What: /sys/class/c2port/c2portX/access
Date: October 2008
Contact: Rodolfo Giometti <giometti@linux.it>
Description:
The /sys/class/c2port/c2portX/access file enable the access
to the C2 port from the system. No commands can be sent
till this entry is set to 0.
What: /sys/class/c2port/c2portX/dev_id
Date: October 2008
Contact: Rodolfo Giometti <giometti@linux.it>
Description:
The /sys/class/c2port/c2portX/dev_id file show the device ID
of the connected micro.
What: /sys/class/c2port/c2portX/flash_access
Date: October 2008
Contact: Rodolfo Giometti <giometti@linux.it>
Description:
The /sys/class/c2port/c2portX/flash_access file enable the
access to the on-board flash of the connected micro.
No commands can be sent till this entry is set to 0.
What: /sys/class/c2port/c2portX/flash_block_size
Date: October 2008
Contact: Rodolfo Giometti <giometti@linux.it>
Description:
The /sys/class/c2port/c2portX/flash_block_size file show
the on-board flash block size of the connected micro.
What: /sys/class/c2port/c2portX/flash_blocks_num
Date: October 2008
Contact: Rodolfo Giometti <giometti@linux.it>
Description:
The /sys/class/c2port/c2portX/flash_blocks_num file show
the on-board flash blocks number of the connected micro.
What: /sys/class/c2port/c2portX/flash_data
Date: October 2008
Contact: Rodolfo Giometti <giometti@linux.it>
Description:
The /sys/class/c2port/c2portX/flash_data file export
the content of the on-board flash of the connected micro.
What: /sys/class/c2port/c2portX/flash_erase
Date: October 2008
Contact: Rodolfo Giometti <giometti@linux.it>
Description:
The /sys/class/c2port/c2portX/flash_erase file execute
the "erase" command on the on-board flash of the connected
micro.
What: /sys/class/c2port/c2portX/reset
Date: October 2008
Annotation
- Atlas domain: Support Tooling And Documentation / Documentation.
- Implementation status: atlas-only.
Implementation Notes
- This generated page is the file-by-file coverage layer; curated subsystem chapters should link here when they synthesize a multi-file control flow.
- Core OS pages should be promoted from atlas-only to deep-reviewed when they explain data structures, invariants, locking, lifecycle, and C implementation snippets.
- Driver-family pages are intentionally pattern-oriented unless they are part of the selected PCIe/NVMe representative device path.