| /* |
| * carlu - userspace testing utility for ar9170 devices |
| * |
| * Firmware parsers |
| * |
| * Copyright 2009-2011 Christian Lamparter <chunkeey@googlemail.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write to the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| */ |
| |
| #ifdef HAVE_CONFIG_H |
| #include <config.h> |
| #endif |
| |
| #include <stdio.h> |
| #include <stdbool.h> |
| #include <stdlib.h> |
| #include <errno.h> |
| #include <string.h> |
| #include <stdlib.h> |
| #include "libusb.h" |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #include <unistd.h> |
| |
| #include "carlu.h" |
| #include "usb.h" |
| #include "debug.h" |
| |
| int carlu_fw_check(struct carlu *ar) |
| { |
| struct carl9170fw_otus_desc *otus_desc; |
| |
| otus_desc = carlfw_find_desc(ar->fw, (uint8_t *) OTUS_MAGIC, |
| sizeof(*otus_desc), |
| CARL9170FW_OTUS_DESC_CUR_VER); |
| |
| if (!otus_desc) { |
| err("No valid OTUS descriptor found.\n"); |
| return -EINVAL; |
| } |
| |
| if (!carl9170fw_supports(otus_desc->feature_set, CARL9170FW_DUMMY_FEATURE)) { |
| err("Invalid Firmware Descriptor.\n"); |
| return -EIO; |
| } |
| |
| if (carl9170fw_supports(otus_desc->feature_set, CARL9170FW_UNUSABLE)) |
| dbg("Firmware is marked as unuseable.\n"); |
| |
| info("Firmware Version: %d.\n", otus_desc->api_ver); |
| |
| return 0; |
| } |
| |
| int carlusb_fw_check(struct carlu *ar) |
| { |
| struct carl9170fw_otus_desc *otus_desc; |
| |
| otus_desc = carlfw_find_desc(ar->fw, (uint8_t *) OTUS_MAGIC, |
| sizeof(*otus_desc), |
| CARL9170FW_OTUS_DESC_CUR_VER); |
| |
| if (!otus_desc) { |
| err("No valid USB descriptor found.\n"); |
| return -ENODATA; |
| } |
| |
| if (!carl9170fw_supports(otus_desc->feature_set, CARL9170FW_DUMMY_FEATURE)) { |
| err("Invalid Firmware Descriptor.\n"); |
| return -EINVAL; |
| } |
| |
| if (!carl9170fw_supports(otus_desc->feature_set, CARL9170FW_USB_INIT_FIRMWARE)) { |
| err("Firmware does not know how to initialize USB core.\n"); |
| return -EOPNOTSUPP; |
| } |
| |
| if (carl9170fw_supports(otus_desc->feature_set, CARL9170FW_USB_DOWN_STREAM)) { |
| dbg("Enabled tx stream mode.\n"); |
| ar->tx_stream = true; |
| ar->extra_headroom = sizeof(struct ar9170_stream); |
| } |
| |
| if (carl9170fw_supports(otus_desc->feature_set, CARL9170FW_USB_UP_STREAM)) { |
| dbg("Enabled rx stream mode.\n"); |
| ar->rx_stream = true; |
| } |
| |
| if (carl9170fw_supports(otus_desc->feature_set, CARL9170FW_USB_RESP_EP2)) |
| dbg("Firmware sends traps over EP2.\n"); |
| |
| ar->dma_chunk_size = le16_to_cpu(otus_desc->tx_frag_len); |
| ar->dma_chunks = otus_desc->tx_descs; |
| ar->rx_max = le16_to_cpu(otus_desc->rx_max_frame_len); |
| |
| if (carl9170fw_supports(otus_desc->feature_set, CARL9170FW_MINIBOOT)) |
| ar->miniboot_size = le16_to_cpu(otus_desc->miniboot_size); |
| |
| return 0; |
| } |
| |
| void carlu_fw_info(struct carlu *ar) |
| { |
| struct carl9170fw_motd_desc *motd_desc; |
| unsigned int fw_date; |
| |
| motd_desc = carlfw_find_desc(ar->fw, (uint8_t *) MOTD_MAGIC, |
| sizeof(*motd_desc), |
| CARL9170FW_MOTD_DESC_CUR_VER); |
| |
| if (motd_desc) { |
| fw_date = le32_to_cpu(motd_desc->fw_year_month_day); |
| |
| info("Firmware Date: 2%.3d-%.2d-%.2d\n", |
| CARL9170FW_GET_YEAR(fw_date), CARL9170FW_GET_MONTH(fw_date), |
| CARL9170FW_GET_DAY(fw_date)); |
| } |
| } |