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-rw-r--r--package/rt2x00/src/rt2x00firmware.c124
1 files changed, 0 insertions, 124 deletions
diff --git a/package/rt2x00/src/rt2x00firmware.c b/package/rt2x00/src/rt2x00firmware.c
deleted file mode 100644
index 236025f8b9..0000000000
--- a/package/rt2x00/src/rt2x00firmware.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
- <http://rt2x00.serialmonkey.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.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-/*
- Module: rt2x00lib
- Abstract: rt2x00 firmware loading routines.
- */
-
-/*
- * Set enviroment defines for rt2x00.h
- */
-#define DRV_NAME "rt2x00lib"
-
-#include <linux/crc-itu-t.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-
-#include "rt2x00.h"
-#include "rt2x00lib.h"
-
-static int rt2x00lib_request_firmware(struct rt2x00_dev *rt2x00dev)
-{
- struct device *device = wiphy_dev(rt2x00dev->hw->wiphy);
- const struct firmware *fw;
- char *fw_name;
- int retval;
- u16 crc;
- u16 tmp;
-
- /*
- * Read correct firmware from harddisk.
- */
- fw_name = rt2x00dev->ops->lib->get_firmware_name(rt2x00dev);
- if (!fw_name) {
- ERROR(rt2x00dev,
- "Invalid firmware filename.\n"
- "Please file bug report to %s.\n", DRV_PROJECT);
- return -EINVAL;
- }
-
- INFO(rt2x00dev, "Loading firmware file '%s'.\n", fw_name);
-
- retval = request_firmware(&fw, fw_name, device);
- if (retval) {
- ERROR(rt2x00dev, "Failed to request Firmware.\n");
- return retval;
- }
-
- if (!fw || !fw->size || !fw->data) {
- ERROR(rt2x00dev, "Failed to read Firmware.\n");
- return -ENOENT;
- }
-
- /*
- * Validate the firmware using 16 bit CRC.
- * The last 2 bytes of the firmware are the CRC
- * so substract those 2 bytes from the CRC checksum,
- * and set those 2 bytes to 0 when calculating CRC.
- */
- tmp = 0;
- crc = crc_itu_t(0, fw->data, fw->size - 2);
- crc = crc_itu_t(crc, (u8 *)&tmp, 2);
-
- if (crc != (fw->data[fw->size - 2] << 8 | fw->data[fw->size - 1])) {
- ERROR(rt2x00dev, "Firmware CRC error.\n");
- retval = -ENOENT;
- goto exit;
- }
-
- INFO(rt2x00dev, "Firmware detected - version: %d.%d.\n",
- fw->data[fw->size - 4], fw->data[fw->size - 3]);
-
- rt2x00dev->fw = fw;
-
- return 0;
-
-exit:
- release_firmware(fw);
-
- return retval;
-}
-
-int rt2x00lib_load_firmware(struct rt2x00_dev *rt2x00dev)
-{
- int retval;
-
- if (!rt2x00dev->fw) {
- retval = rt2x00lib_request_firmware(rt2x00dev);
- if (retval)
- return retval;
- }
-
- /*
- * Send firmware to the device.
- */
- retval = rt2x00dev->ops->lib->load_firmware(rt2x00dev,
- rt2x00dev->fw->data,
- rt2x00dev->fw->size);
- return retval;
-}
-
-void rt2x00lib_free_firmware(struct rt2x00_dev *rt2x00dev)
-{
- release_firmware(rt2x00dev->fw);
- rt2x00dev->fw = NULL;
-}
-