iwlwifi: always run the secured flow for family 8000
authorEran Harary <eran.harary@intel.com>
Mon, 29 Sep 2014 06:27:56 +0000 (08:27 +0200)
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Wed, 29 Oct 2014 10:52:24 +0000 (12:52 +0200)
In the new format the "CSS section" has the same TLV type
as the "mem section". So we need to run the secured flow
for all the 8000 products.

Signed-off-by: Eran Harary <eran.harary@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
drivers/net/wireless/iwlwifi/iwl-config.h
drivers/net/wireless/iwlwifi/iwl-drv.c
drivers/net/wireless/iwlwifi/iwl-fw.h
drivers/net/wireless/iwlwifi/pcie/trans.c

index 76d363d1a497f734678e7f6e2124c3272286eb8c..f8aa9cf0827913e1c242b95609eeb821a83cd12a 100644 (file)
@@ -87,6 +87,16 @@ enum iwl_device_family {
        IWL_DEVICE_FAMILY_8000,
 };
 
+static inline bool iwl_has_secure_boot(u32 hw_rev,
+                                      enum iwl_device_family family)
+{
+       /* return 1 only for family 8000 B0 */
+       if ((family == IWL_DEVICE_FAMILY_8000) && (hw_rev & 0xC))
+               return 1;
+
+       return 0;
+}
+
 /*
  * LED mode
  *    IWL_LED_DEFAULT:  use device default
index 0f1084f09caabfdf1265c4e34ba54bbd682cffaa..d9fa8e034da2cfbf206d0f5cc9e06e29c0391a5b 100644 (file)
@@ -807,19 +807,16 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
                        iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_REGULAR,
                                            tlv_len);
                        drv->fw.mvm_fw = true;
-                       drv->fw.img[IWL_UCODE_REGULAR].is_secure = true;
                        break;
                case IWL_UCODE_TLV_SECURE_SEC_INIT:
                        iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_INIT,
                                            tlv_len);
                        drv->fw.mvm_fw = true;
-                       drv->fw.img[IWL_UCODE_INIT].is_secure = true;
                        break;
                case IWL_UCODE_TLV_SECURE_SEC_WOWLAN:
                        iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_WOWLAN,
                                            tlv_len);
                        drv->fw.mvm_fw = true;
-                       drv->fw.img[IWL_UCODE_WOWLAN].is_secure = true;
                        break;
                case IWL_UCODE_TLV_NUM_OF_CPU:
                        if (tlv_len != sizeof(u32))
index 4f6e66892acc4658473aed57fc4c6cc72dd33fc4..6f7ae5f7bdaeb62e7b98be4dec53740de2b0a592 100644 (file)
@@ -227,7 +227,6 @@ struct fw_desc {
 
 struct fw_img {
        struct fw_desc sec[IWL_UCODE_SECTION_MAX];
-       bool is_secure;
        bool is_dual_cpus;
 };
 
index aea0fe9d1779c34d7acbf34f8c019e714fb6e9af..8027138c47e9aee0a85d74932c54b0341acf938d 100644 (file)
@@ -746,15 +746,12 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans,
        int ret = 0;
        int first_ucode_section;
 
-       IWL_DEBUG_FW(trans,
-                    "working with %s image\n",
-                    image->is_secure ? "Secured" : "Non Secured");
        IWL_DEBUG_FW(trans,
                     "working with %s CPU\n",
                     image->is_dual_cpus ? "Dual" : "Single");
 
        /* configure the ucode to be ready to get the secured image */
-       if (image->is_secure) {
+       if (iwl_has_secure_boot(trans->hw_rev, trans->cfg->device_family)) {
                /* set secure boot inspector addresses */
                iwl_write_prph(trans,
                               LMPM_SECURE_INSPECTOR_CODE_ADDR,
@@ -790,7 +787,8 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans,
                               LMPM_SECURE_CPU2_HDR_MEM_SPACE);
 
                /* load to FW the binary sections of CPU2 */
-               if (image->is_secure)
+               if (iwl_has_secure_boot(trans->hw_rev,
+                                       trans->cfg->device_family))
                        ret = iwl_pcie_load_cpu_secured_sections(
                                                        trans, image, 2,
                                                        &first_ucode_section);
@@ -821,7 +819,7 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans,
        else
                iwl_write32(trans, CSR_RESET, 0);
 
-       if (image->is_secure) {
+       if (iwl_has_secure_boot(trans->hw_rev, trans->cfg->device_family)) {
                /* wait for image verification to complete  */
                ret = iwl_poll_prph_bit(trans,
                                        LMPM_SECURE_BOOT_CPU1_STATUS_ADDR,