diff options
| author | Michael Neuling <mikey@neuling.org> | 2016-06-24 08:47:07 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2016-06-28 18:35:08 +1000 |
| commit | ad42de859ff14c079e966e61cbcba85265b982e1 (patch) | |
| tree | 6764901e0f510307cf7fa136ec1f35f9c3f8fee6 /include/misc | |
| parent | b810253bd9342f863a86ec7dfff4a5a7a0394d2f (diff) | |
| download | lwn-ad42de859ff14c079e966e61cbcba85265b982e1.tar.gz lwn-ad42de859ff14c079e966e61cbcba85265b982e1.zip | |
cxl: Add set and get private data to context struct
This provides AFU drivers a means to associate private data with a cxl
context. This is particularly intended for make the new callbacks for
driver specific events easier for AFU drivers to use, as they can easily
get back to any private data structures they may use.
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Ian Munsie <imunsie@au1.ibm.com>
Signed-off-by: Philippe Bergheaud <felix@linux.vnet.ibm.com
Reviewed-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>
Reviewed-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'include/misc')
| -rw-r--r-- | include/misc/cxl.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/misc/cxl.h b/include/misc/cxl.h index 17419f61e611..b6d040f31f76 100644 --- a/include/misc/cxl.h +++ b/include/misc/cxl.h @@ -86,6 +86,13 @@ struct cxl_context *cxl_dev_context_init(struct pci_dev *dev); int cxl_release_context(struct cxl_context *ctx); /* + * Set and get private data associated with a context. Allows drivers to have a + * back pointer to some useful structure. + */ +int cxl_set_priv(struct cxl_context *ctx, void *priv); +void *cxl_get_priv(struct cxl_context *ctx); + +/* * Allocate AFU interrupts for this context. num=0 will allocate the default * for this AFU as given in the AFU descriptor. This number doesn't include the * interrupt 0 (CAIA defines AFU IRQ 0 for page faults). Each interrupt to be |