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dmaengine: idxd: Allow registers.h to be included from tools/

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Allow drivers/dma/idxd/registers.h to be included from userspace in
tools/ by adjusting the include path to uapi/linux/idxd.h if __KERNEL__
is not defined.

A subsequent commit will use registers.h to implement a userspace driver
for Intel DSA devices in tools/testing/selftests/vfio.

Acked-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
Acked-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: David Matlack <dmatlack@google.com>
Link: https://lore.kernel.org/r/20250822212518.4156428-22-dmatlack@google.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
This commit is contained in:
David Matlack
2025-08-22 21:25:08 +00:00
committed by Alex Williamson
parent 3fe305773b
commit 003e6faf2c
1 changed files with 4 additions and 0 deletions
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4
drivers/dma/idxd/registers.h
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@@ -3,7 +3,11 @@
#ifndef _IDXD_REGISTERS_H_
#define _IDXD_REGISTERS_H_
#ifdef __KERNEL__
#include <uapi/linux/idxd.h>
#else
#include <linux/idxd.h>
#endif
/* PCI Config */
#define PCI_DEVICE_ID_INTEL_DSA_GNRD 0x11fb