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ocxl: move event_fd handling to frontend

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Event_fd is only used in the driver frontend, so it does not
need to exist in the backend code. Relocate it to the frontend
and provide an opaque mechanism for consumers instead.

Signed-off-by: Alastair D'Silva <alastair@d-silva.org>
Acked-by: Frederic Barrat <fbarrat@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Alastair D'Silva
2019-03-27 16:31:35 +11:00
committed by Michael Ellerman
parent 2ec3b7ed2a
commit 0601466146
4 changed files with 109 additions and 38 deletions
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5
drivers/misc/ocxl/ocxl_internal.h
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@@ -139,11 +139,6 @@ void ocxl_sysfs_unregister_afu(struct ocxl_file_info *info);
int ocxl_irq_offset_to_id(struct ocxl_context *ctx, u64 offset);
u64 ocxl_irq_id_to_offset(struct ocxl_context *ctx, int irq_id);
int ocxl_afu_irq_alloc(struct ocxl_context *ctx, int *irq_id);
int ocxl_afu_irq_free(struct ocxl_context *ctx, int irq_id);
void ocxl_afu_irq_free_all(struct ocxl_context *ctx);
int ocxl_afu_irq_set_fd(struct ocxl_context *ctx, int irq_id,
int eventfd);
u64 ocxl_afu_irq_get_addr(struct ocxl_context *ctx, int irq_id);
#endif /* _OCXL_INTERNAL_H_ */