iwlwifi: change struct iwl_fw

Change iwl_fw struct to hold an array of fw_img instead of
three separated instances.

Change fw_img to hold an array of fw_desc instead of two
separate descriptors for instructions and data.

Change load_given_ucode, load_section, verification functions
etc. to support this structure.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.c b/drivers/net/wireless/iwlwifi/iwl-testmode.c
index c6c084f..76f7f92 100644
--- a/drivers/net/wireless/iwlwifi/iwl-testmode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-testmode.c
@@ -466,6 +466,7 @@
 	unsigned char *rsp_data_ptr = NULL;
 	int status = 0, rsp_data_len = 0;
 	u32 devid, inst_size = 0, data_size = 0;
+	const struct fw_img *img;
 
 	switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
 	case IWL_TM_CMD_APP2DEV_GET_DEVICENAME:
@@ -597,23 +598,9 @@
 			IWL_ERR(priv, "No uCode has not been loaded\n");
 			return -EINVAL;
 		} else {
-			switch (priv->shrd->ucode_type) {
-			case IWL_UCODE_REGULAR:
-				inst_size = priv->fw->ucode_rt.code.len;
-				data_size = priv->fw->ucode_rt.data.len;
-				break;
-			case IWL_UCODE_INIT:
-				inst_size = priv->fw->ucode_init.code.len;
-				data_size = priv->fw->ucode_init.data.len;
-				break;
-			case IWL_UCODE_WOWLAN:
-				inst_size = priv->fw->ucode_wowlan.code.len;
-				data_size = priv->fw->ucode_wowlan.data.len;
-				break;
-			default:
-				IWL_ERR(priv, "Unsupported uCode type\n");
-				break;
-			}
+			img = &priv->fw->img[priv->shrd->ucode_type];
+			inst_size = img->sec[IWL_UCODE_SECTION_INST].len;
+			data_size = img->sec[IWL_UCODE_SECTION_DATA].len;
 		}
 		NLA_PUT_U32(skb, IWL_TM_ATTR_FW_TYPE, priv->shrd->ucode_type);
 		NLA_PUT_U32(skb, IWL_TM_ATTR_FW_INST_SIZE, inst_size);