diff options
Diffstat (limited to 'drivers/misc/mei/hw.h')
| -rw-r--r-- | drivers/misc/mei/hw.h | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/drivers/misc/mei/hw.h b/drivers/misc/mei/hw.h index 47ef2429a4bc..dfd60c916da0 100644 --- a/drivers/misc/mei/hw.h +++ b/drivers/misc/mei/hw.h @@ -235,9 +235,8 @@ enum mei_ext_hdr_type { struct mei_ext_hdr { u8 type; u8 length; - u8 ext_payload[2]; - u8 hdr[]; -}; + u8 data[]; +} __packed; /** * struct mei_ext_meta_hdr - extend header meta data @@ -250,8 +249,21 @@ struct mei_ext_meta_hdr { u8 count; u8 size; u8 reserved[2]; - struct mei_ext_hdr hdrs[]; -}; + u8 hdrs[]; +} __packed; + +/** + * struct mei_ext_hdr_vtag - extend header for vtag + * + * @hdr: standard extend header + * @vtag: virtual tag + * @reserved: reserved + */ +struct mei_ext_hdr_vtag { + struct mei_ext_hdr hdr; + u8 vtag; + u8 reserved; +} __packed; /* * Extended header iterator functions @@ -266,7 +278,7 @@ struct mei_ext_meta_hdr { */ static inline struct mei_ext_hdr *mei_ext_begin(struct mei_ext_meta_hdr *meta) { - return meta->hdrs; + return (struct mei_ext_hdr *)meta->hdrs; } /** @@ -295,7 +307,7 @@ static inline bool mei_ext_last(struct mei_ext_meta_hdr *meta, */ static inline struct mei_ext_hdr *mei_ext_next(struct mei_ext_hdr *ext) { - return (struct mei_ext_hdr *)(ext->hdr + (ext->length * 4)); + return (struct mei_ext_hdr *)((u8 *)ext + (ext->length * 4)); } /** |