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authorTomas Winkler <tomas.winkler@intel.com>2022-09-27 17:41:31 -0700
committerDaniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>2022-10-03 11:29:07 -0700
commit4ed1cc997f24c861df7a13d6309479b980d901b2 (patch)
treefa53b75bab1fc8f0c9cee1ac7a8baed81628f8ba /drivers/misc/mei/mei_dev.h
parent97acb6a8fcc4e5c2cdc2693a35acdc5a7461aaa3 (diff)
downloadlinux-4ed1cc997f24c861df7a13d6309479b980d901b2.tar.bz2
mei: add support to GSC extended header
GSC extend header is of variable size and data is provided in a sgl list inside the header and not in the data buffers, need to enable the path. Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Vitaly Lubart <vitaly.lubart@intel.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://patchwork.freedesktop.org/patch/msgid/20220928004145.745803-2-daniele.ceraolospurio@intel.com
Diffstat (limited to 'drivers/misc/mei/mei_dev.h')
-rw-r--r--drivers/misc/mei/mei_dev.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h
index 6bb3e1ba9ded..31784bbc2d2a 100644
--- a/drivers/misc/mei/mei_dev.h
+++ b/drivers/misc/mei/mei_dev.h
@@ -206,6 +206,7 @@ struct mei_cl;
* @status: io status of the cb
* @internal: communication between driver and FW flag
* @blocking: transmission blocking mode
+ * @ext_hdr: extended header
*/
struct mei_cl_cb {
struct list_head list;
@@ -218,6 +219,7 @@ struct mei_cl_cb {
int status;
u32 internal:1;
u32 blocking:1;
+ struct mei_ext_hdr *ext_hdr;
};
/**
@@ -494,6 +496,7 @@ struct mei_dev_timeouts {
* @hbm_f_vt_supported : hbm feature vtag supported
* @hbm_f_cap_supported : hbm feature capabilities message supported
* @hbm_f_cd_supported : hbm feature client dma supported
+ * @hbm_f_gsc_supported : hbm feature gsc supported
*
* @fw_ver : FW versions
*
@@ -585,6 +588,7 @@ struct mei_device {
unsigned int hbm_f_vt_supported:1;
unsigned int hbm_f_cap_supported:1;
unsigned int hbm_f_cd_supported:1;
+ unsigned int hbm_f_gsc_supported:1;
struct mei_fw_version fw_ver[MEI_MAX_FW_VER_BLOCKS];