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Diffstat (limited to 'Documentation/driver-api/cxl/memory-devices.rst')
| -rw-r--r-- | Documentation/driver-api/cxl/memory-devices.rst | 52 |
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diff --git a/Documentation/driver-api/cxl/memory-devices.rst b/Documentation/driver-api/cxl/memory-devices.rst deleted file mode 100644 index 487ce4f41d77..000000000000 --- a/Documentation/driver-api/cxl/memory-devices.rst +++ /dev/null @@ -1,52 +0,0 @@ -.. SPDX-License-Identifier: GPL-2.0 -.. include:: <isonum.txt> - -=================================== -Compute Express Link Memory Devices -=================================== - -A Compute Express Link Memory Device is a CXL component that implements the -CXL.mem protocol. It contains some amount of volatile memory, persistent memory, -or both. It is enumerated as a PCI device for configuration and passing -messages over an MMIO mailbox. Its contribution to the System Physical -Address space is handled via HDM (Host Managed Device Memory) decoders -that optionally define a device's contribution to an interleaved address -range across multiple devices underneath a host-bridge or interleaved -across host-bridges. - -Driver Infrastructure -===================== - -This section covers the driver infrastructure for a CXL memory device. - -CXL Memory Device ------------------ - -.. kernel-doc:: drivers/cxl/pci.c - :doc: cxl pci - -.. kernel-doc:: drivers/cxl/pci.c - :internal: - -CXL Core --------- -.. kernel-doc:: drivers/cxl/cxl.h - :doc: cxl objects - -.. kernel-doc:: drivers/cxl/cxl.h - :internal: - -.. kernel-doc:: drivers/cxl/core.c - :doc: cxl core - -External Interfaces -=================== - -CXL IOCTL Interface -------------------- - -.. kernel-doc:: include/uapi/linux/cxl_mem.h - :doc: UAPI - -.. kernel-doc:: include/uapi/linux/cxl_mem.h - :internal: |