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The Linux Kernel

6.9.0-rc4

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Contents

  • unshare system call
  • futex2
  • eBPF Userspace API
  • IOCTLs
  • No New Privileges Flag
  • Seccomp BPF (SECure COMPuting with filters)
  • Landlock: unprivileged access control
  • Linux Security Modules
  • Speculation Control
  • TEE (Trusted Execution Environment) Userspace API
  • OpenCAPI (Open Coherent Accelerator Processor Interface)
  • Exchanging pixel buffers
  • GPIO
  • IOMMU Userspace API
  • IOMMUFD
  • Linux Media Infrastructure userspace API
    • Introduction
    • Part I - Video for Linux API
    • Part II - Digital TV API
    • Part III - Remote Controller API
    • Part IV - Media Controller API
      • 1. Introduction
      • 2. Media device model
      • 3. Types and flags used to represent the media graph elements
      • 4. Request API
      • 5. Function Reference
      • 6. Media Controller Header File
      • Revision and Copyright
      • Revision History
    • Part V - Consumer Electronics Control API
    • Generic Error Codes
    • Glossary
    • GNU Free Documentation License
    • Video4Linux (V4L) driver-specific documentation
  • Dell Systems Management Base Driver
  • VDUSE - “vDPA Device in Userspace”
  • ISA Plug & Play support
  • Linux-specific ELF idiosyncrasies
  • Netlink Handbook
  • Platform Profile Selection (e.g. /sys/firmware/acpi/platform_profile)
  • VDUSE - “vDPA Device in Userspace”
  • futex2
  • Perf ring buffer
  • NT synchronization primitive driver

This Page

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5. Function Reference¶

  • 5.1. media open()
  • 5.2. media close()
  • 5.3. media ioctl()
  • 5.4. ioctl MEDIA_IOC_DEVICE_INFO
  • 5.5. ioctl MEDIA_IOC_G_TOPOLOGY
  • 5.6. ioctl MEDIA_IOC_ENUM_ENTITIES
  • 5.7. ioctl MEDIA_IOC_ENUM_LINKS
  • 5.8. ioctl MEDIA_IOC_SETUP_LINK
  • 5.9. ioctl MEDIA_IOC_REQUEST_ALLOC
  • 5.10. request close()
  • 5.11. request ioctl()
  • 5.12. request poll()
  • 5.13. ioctl MEDIA_REQUEST_IOC_QUEUE
  • 5.14. ioctl MEDIA_REQUEST_IOC_REINIT
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