cxl/mbox: Add GET_FEATURE mailbox command

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Add support for GET_FEATURE mailbox command.

CXL spec r3.2 section 8.2.9.6 describes optional device specific features.
The settings of a feature can be retrieved using Get Feature command.
CXL spec r3.2 section 8.2.9.6.2 describes Get Feature command.

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Li Ming <ming.li@zohomail.com>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Shiju Jose <shiju.jose@huawei.com>
Link: https://patch.msgid.link/20250220194438.2281088-5-dave.jiang@intel.com
Signed-off-by: Dave Jiang <dave.jiang@intel.com>

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Shiju Jose 2025-02-20 12:42:42 -07:00 • committed by Dave Jiang

parent 44818d387e

commit 5e5ac21f62

3 changed files with 81 additions and 0 deletions

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7

drivers/cxl/core/core.h

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50

drivers/cxl/core/features.c

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24

include/cxl/features.h

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