#include <linux/ethtool.h>
#include <linux/dma-mapping.h>
#include <linux/wait.h>
+#include <linux/firmware.h>
#include <asm/uaccess.h>
#include <asm/byteorder.h>
#undef DEBUG
-#include "kawethfw.h"
-
#define KAWETH_MTU 1514
#define KAWETH_BUF_SIZE 1664
#define KAWETH_TX_TIMEOUT (5 * HZ)
MODULE_AUTHOR("Michael Zappe <zapman@interlan.net>, Stephane Alnet <stephane@u-picardie.fr>, Brad Hards <bhards@bigpond.net.au> and Oliver Neukum <oliver@neukum.org>");
MODULE_DESCRIPTION("KL5USB101 USB Ethernet driver");
MODULE_LICENSE("GPL");
+MODULE_FIRMWARE("kaweth/new_code.bin");
+MODULE_FIRMWARE("kaweth/new_code_fix.bin");
+MODULE_FIRMWARE("kaweth/trigger_code.bin");
+MODULE_FIRMWARE("kaweth/trigger_code_fix.bin");
static const char driver_name[] = "kaweth";
* kaweth_download_firmware
****************************************************************/
static int kaweth_download_firmware(struct kaweth_device *kaweth,
- __u8 *data,
- __u16 data_len,
+ const char *fwname,
__u8 interrupt,
__u8 type)
{
- if(data_len > KAWETH_FIRMWARE_BUF_SIZE) {
- err("Firmware too big: %d", data_len);
+ const struct firmware *fw;
+ int data_len;
+ int ret;
+
+ ret = request_firmware(&fw, fwname, &kaweth->dev->dev);
+ if (ret) {
+ err("Firmware request failed\n");
+ return ret;
+ }
+
+ if (fw->size > KAWETH_FIRMWARE_BUF_SIZE) {
+ err("Firmware too big: %zu", fw->size);
return -ENOSPC;
}
+ data_len = fw->size;
+ memcpy(kaweth->firmware_buf, fw->data, fw->size);
- memcpy(kaweth->firmware_buf, data, data_len);
+ release_firmware(fw);
kaweth->firmware_buf[2] = (data_len & 0xFF) - 7;
kaweth->firmware_buf[3] = data_len >> 8;
kaweth->firmware_buf[2]);
dbg("Downloading firmware at %p to kaweth device at %p",
- data,
- kaweth);
+ fw->data, kaweth);
dbg("Firmware length: %d", data_len);
return kaweth_control(kaweth,
if((res = usb_submit_urb(kaweth->tx_urb, GFP_ATOMIC)))
{
- warn("kaweth failed tx_urb %d", res);
+ dev_warn(&net->dev, "kaweth failed tx_urb %d\n", res);
skip:
kaweth->stats.tx_errors++;
{
struct kaweth_device *kaweth = netdev_priv(net);
- warn("%s: Tx timed out. Resetting.", net->name);
+ dev_warn(&net->dev, "%s: Tx timed out. Resetting.\n", net->name);
kaweth->stats.tx_errors++;
net->trans_start = jiffies;
info("Downloading firmware...");
kaweth->firmware_buf = (__u8 *)__get_free_page(GFP_KERNEL);
if ((result = kaweth_download_firmware(kaweth,
- kaweth_new_code,
- len_kaweth_new_code,
+ "kaweth/new_code.bin",
100,
2)) < 0) {
err("Error downloading firmware (%d)", result);
}
if ((result = kaweth_download_firmware(kaweth,
- kaweth_new_code_fix,
- len_kaweth_new_code_fix,
+ "kaweth/new_code_fix.bin",
100,
3)) < 0) {
err("Error downloading firmware fix (%d)", result);
}
if ((result = kaweth_download_firmware(kaweth,
- kaweth_trigger_code,
- len_kaweth_trigger_code,
+ "kaweth/trigger_code.bin",
126,
2)) < 0) {
err("Error downloading trigger code (%d)", result);
}
if ((result = kaweth_download_firmware(kaweth,
- kaweth_trigger_code_fix,
- len_kaweth_trigger_code_fix,
+ "kaweth/trigger_code_fix.bin",
126,
3)) < 0) {
err("Error downloading trigger code fix (%d)", result);
usb_set_intfdata(intf, NULL);
if (!kaweth) {
- warn("unregistering non-existant device");
+ dev_warn(&intf->dev, "unregistering non-existant device\n");
return;
}
netdev = kaweth->net;
if (!wait_event_timeout(awd.wqh, awd.done, timeout)) {
// timeout
- warn("usb_control/bulk_msg: timeout");
+ dev_warn(&urb->dev->dev, "usb_control/bulk_msg: timeout\n");
usb_kill_urb(urb); // remove urb safely
status = -ETIMEDOUT;
}