diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/fwctl.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/fwctl.h b/include/linux/fwctl.h index faa4b2c780e0..700a5be940e3 100644 --- a/include/linux/fwctl.h +++ b/include/linux/fwctl.h @@ -7,6 +7,7 @@ #include <linux/device.h> #include <linux/cdev.h> #include <linux/cleanup.h> +#include <uapi/fwctl/fwctl.h> struct fwctl_device; struct fwctl_uctx; @@ -20,6 +21,10 @@ struct fwctl_uctx; */ struct fwctl_ops { /** + * @device_type: The drivers assigned device_type number. This is uABI. + */ + enum fwctl_device_type device_type; + /** * @uctx_size: The size of the fwctl_uctx struct to allocate. The first * bytes of this memory will be a fwctl_uctx. The driver can use the * remaining bytes as its private memory. @@ -35,6 +40,13 @@ struct fwctl_ops { * is closed. */ void (*close_uctx)(struct fwctl_uctx *uctx); + /** + * @info: Implement FWCTL_INFO. Return a kmalloc() memory that is copied + * to out_device_data. On input length indicates the size of the user + * buffer on output it indicates the size of the memory. The driver can + * ignore length on input, the core code will handle everything. + */ + void *(*info)(struct fwctl_uctx *uctx, size_t *length); }; /** |