diff options
| author | Dave Jiang <dave.jiang@intel.com> | 2025-02-20 12:42:39 -0700 |
|---|---|---|
| committer | Dave Jiang <dave.jiang@intel.com> | 2025-02-26 08:49:41 -0700 |
| commit | cbbca60a1efc1e8920be13d6bdaf3345ff49132f (patch) | |
| tree | 89bcce9d255e3fd0a843fcb9d82d20ae3d5d6109 /include/cxl/features.h | |
| parent | 5666a7e7da2f003a8fc327d3c0cce0b506193d86 (diff) | |
cxl: Enumerate feature commands
Add feature commands enumeration code in order to detect and enumerate
the 3 feature related commands "get supported features", "get feature",
and "set feature". The enumeration will help determine whether the driver
can issue any of the 3 commands to the device.
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Reviewed-by: Li Ming <ming.li@zohomail.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Davidlohr Bueso <dave@stgolabs.net>
Tested-by: Shiju Jose <shiju.jose@huawei.com>
Link: https://patch.msgid.link/20250220194438.2281088-2-dave.jiang@intel.com
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Diffstat (limited to 'include/cxl/features.h')
| -rw-r--r-- | include/cxl/features.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/cxl/features.h b/include/cxl/features.h new file mode 100644 index 000000000000..357d3acf8429 --- /dev/null +++ b/include/cxl/features.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright(c) 2024-2025 Intel Corporation. */ +#ifndef __CXL_FEATURES_H__ +#define __CXL_FEATURES_H__ + +/* Feature commands capability supported by a device */ +enum cxl_features_capability { + CXL_FEATURES_NONE = 0, + CXL_FEATURES_RO, + CXL_FEATURES_RW, +}; + +#endif |