diff options
Diffstat (limited to 'drivers/hid/intel-ish-hid/ishtp/loader.h')
| -rw-r--r-- | drivers/hid/intel-ish-hid/ishtp/loader.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/hid/intel-ish-hid/ishtp/loader.h b/drivers/hid/intel-ish-hid/ishtp/loader.h index 308b96085a4d..4dda038b4947 100644 --- a/drivers/hid/intel-ish-hid/ishtp/loader.h +++ b/drivers/hid/intel-ish-hid/ishtp/loader.h @@ -10,6 +10,7 @@ #include <linux/bits.h> #include <linux/jiffies.h> +#include <linux/sizes.h> #include <linux/types.h> #include "ishtp-dev.h" @@ -228,4 +229,37 @@ struct ish_firmware_variant { */ void ishtp_loader_work(struct work_struct *work); +/* ISH Manifest alignment in binary is 4KB aligned */ +#define ISH_MANIFEST_ALIGNMENT SZ_4K + +/* Signature for ISH global manifest */ +#define ISH_GLOBAL_SIG 0x47485349 /* FourCC 'I', 'S', 'H', 'G' */ + +struct version_in_manifest { + __le16 major; + __le16 minor; + __le16 hotfix; + __le16 build; +}; + +/** + * struct ish_global_manifest - global manifest for ISH + * @sig_fourcc: Signature FourCC, should be 'I', 'S', 'H', 'G'. + * @len: Length of the manifest. + * @header_version: Version of the manifest header. + * @flags: Flags for additional information. + * @base_ver: Base version of Intel's released firmware. + * @reserved: Reserved space for future use. + * @prj_ver: Vendor-customized project version. + */ +struct ish_global_manifest { + __le32 sig_fourcc; + __le32 len; + __le32 header_version; + __le32 flags; + struct version_in_manifest base_ver; + __le32 reserved[13]; + struct version_in_manifest prj_ver; +}; + #endif /* _ISHTP_LOADER_H_ */ |