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| author | Christophe Lombard <clombard@linux.vnet.ibm.com> | 2016-03-04 12:26:37 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2016-03-09 13:39:40 +0100 |
| commit | 4752876c71701b7663a5ded789058ab2c05f7d0f (patch) | |
| tree | 5f01e68b06a74c5c67013e8accd7deb4f49e4014 /drivers/misc/cxl/cxl.h | |
| parent | cxl: Add guest-specific code (diff) | |
| download | linux-4752876c71701b7663a5ded789058ab2c05f7d0f.tar.xz linux-4752876c71701b7663a5ded789058ab2c05f7d0f.zip | |
cxl: sysfs support for guests
Filter out a few adapter parameters which don't make sense in a guest.
Document the changes.
Co-authored-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com>
Signed-off-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com>
Signed-off-by: Christophe Lombard <clombard@linux.vnet.ibm.com>
Reviewed-by: Manoj Kumar <manoj@linux.vnet.ibm.com>
Acked-by: Ian Munsie <imunsie@au1.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'drivers/misc/cxl/cxl.h')
| -rw-r--r-- | drivers/misc/cxl/cxl.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/misc/cxl/cxl.h b/drivers/misc/cxl/cxl.h index 4372a87ff3aa..a7e75f1cc903 100644 --- a/drivers/misc/cxl/cxl.h +++ b/drivers/misc/cxl/cxl.h @@ -336,6 +336,12 @@ enum prefault_modes { CXL_PREFAULT_ALL, }; +enum cxl_attrs { + CXL_ADAPTER_ATTRS, + CXL_AFU_MASTER_ATTRS, + CXL_AFU_ATTRS, +}; + struct cxl_sste { __be64 esid_data; __be64 vsid_data; @@ -844,6 +850,7 @@ struct cxl_backend_ops { int (*attach_process)(struct cxl_context *ctx, bool kernel, u64 wed, u64 amr); int (*detach_process)(struct cxl_context *ctx); + bool (*support_attributes)(const char *attr_name, enum cxl_attrs type); bool (*link_ok)(struct cxl *cxl); void (*release_afu)(struct device *dev); ssize_t (*afu_read_err_buffer)(struct cxl_afu *afu, char *buf, |