iwlwifi: support Signed firmware image and Dual CPUs

Support Signed firmware based on code signing system (CSS)
protocol and dual CPUs download,
the code recognize if there are more than one CPU and
if we need to operate the signed protocol according to
the ucode binary image

Signed-off-by: Eran Harary <eran.harary@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-fw.h b/drivers/net/wireless/iwlwifi/iwl-fw.h
index 6bdae0e9dd78..87b66a821ec8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw.h
@@ -154,7 +154,8 @@ enum iwl_ucode_sec {
  * For 16.0 uCode and above, there is no differentiation between sections,
  * just an offset to the HW address.
  */
-#define IWL_UCODE_SECTION_MAX 4
+#define IWL_UCODE_SECTION_MAX 6
+#define IWL_UCODE_FIRST_SECTION_OF_SECOND_CPU   (IWL_UCODE_SECTION_MAX/2)
 
 struct iwl_ucode_capabilities {
         u32 max_probe_length;
@@ -171,6 +172,8 @@ struct fw_desc {
 
 struct fw_img {
         struct fw_desc sec[IWL_UCODE_SECTION_MAX];
+        bool is_secure;
+        bool is_dual_cpus;
 };
 
 /* uCode version contains 4 values: Major/Minor/API/Serial */