iwlwifi: Add TLVs and fields for 16.0 uCode
New TLVs for ucode sections that are not known as
instruction or data.
New TLVs for phy-configuration and default calibrations.
Add default calib and phy config fields to iwl_fw.
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-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c
index a21af3d..19ccd36 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.c
@@ -208,6 +208,25 @@
int sec_counter;
};
+/*
+ * struct fw_sec_parsing: to extract fw section and it's offset from tlv
+ */
+struct fw_sec_parsing {
+ __le32 offset;
+ const u8 data[];
+} __packed;
+
+/**
+ * struct iwl_tlv_calib_data - parse the default calib data from TLV
+ *
+ * @ucode_type: the uCode to which the following default calib relates.
+ * @calib: default calibrations.
+ */
+struct iwl_tlv_calib_data {
+ __le32 ucode_type;
+ __le64 calib;
+} __packed;
+
struct iwl_firmware_pieces {
struct fw_img_parsing img[IWL_UCODE_TYPE_MAX];
@@ -257,6 +276,47 @@
pieces->img[type].sec[sec].offset = offset;
}
+/*
+ * Gets uCode section from tlv.
+ */
+static int iwl_store_ucode_sec(struct iwl_firmware_pieces *pieces,
+ const void *data, enum iwl_ucode_type type,
+ int size)
+{
+ struct fw_img_parsing *img;
+ struct fw_sec *sec;
+ struct fw_sec_parsing *sec_parse;
+
+ if (WARN_ON(!pieces || !data || type >= IWL_UCODE_TYPE_MAX))
+ return -1;
+
+ sec_parse = (struct fw_sec_parsing *)data;
+
+ img = &pieces->img[type];
+ sec = &img->sec[img->sec_counter];
+
+ sec->offset = le32_to_cpu(sec_parse->offset);
+ sec->data = sec_parse->data;
+
+ ++img->sec_counter;
+
+ return 0;
+}
+
+static int iwl_set_default_calib(struct iwl_drv *drv, const u8 *data)
+{
+ struct iwl_tlv_calib_data *def_calib =
+ (struct iwl_tlv_calib_data *)data;
+ u32 ucode_type = le32_to_cpu(def_calib->ucode_type);
+ if (ucode_type >= IWL_UCODE_TYPE_MAX) {
+ IWL_ERR(drv, "Wrong ucode_type %u for default calibration.\n",
+ ucode_type);
+ return -EINVAL;
+ }
+ drv->fw.default_calib[ucode_type] = le64_to_cpu(def_calib->calib);
+ return 0;
+}
+
static int iwl_parse_v1_v2_firmware(struct iwl_drv *drv,
const struct firmware *ucode_raw,
struct iwl_firmware_pieces *pieces)
@@ -586,6 +646,29 @@
capa->standard_phy_calibration_size =
le32_to_cpup((__le32 *)tlv_data);
break;
+ case IWL_UCODE_TLV_SEC_RT:
+ iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_REGULAR,
+ tlv_len);
+ break;
+ case IWL_UCODE_TLV_SEC_INIT:
+ iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_INIT,
+ tlv_len);
+ break;
+ case IWL_UCODE_TLV_SEC_WOWLAN:
+ iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_WOWLAN,
+ tlv_len);
+ break;
+ case IWL_UCODE_TLV_DEF_CALIB:
+ if (tlv_len != sizeof(struct iwl_tlv_calib_data))
+ goto invalid_tlv_len;
+ if (iwl_set_default_calib(drv, tlv_data))
+ goto tlv_error;
+ break;
+ case IWL_UCODE_TLV_PHY_SKU:
+ if (tlv_len != sizeof(u32))
+ goto invalid_tlv_len;
+ drv->fw.phy_config = le32_to_cpup((__le32 *)tlv_data);
+ break;
default:
IWL_DEBUG_INFO(drv, "unknown TLV: %d\n", tlv_type);
break;
@@ -602,6 +685,7 @@
invalid_tlv_len:
IWL_ERR(drv, "TLV %d has invalid size: %u\n", tlv_type, tlv_len);
+ tlv_error:
iwl_print_hex_dump(drv, IWL_DL_FW, tlv_data, tlv_len);
return -EINVAL;