/*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
static void send_setup_frame(struct eth_device* dev, bd_t * bis);
static int dc21x4x_init(struct eth_device* dev, bd_t* bis);
-static int dc21x4x_send(struct eth_device* dev, volatile void *packet, int length);
+static int dc21x4x_send(struct eth_device *dev, void *packet, int length);
static int dc21x4x_recv(struct eth_device* dev);
static void dc21x4x_halt(struct eth_device* dev);
#ifdef CONFIG_TULIP_SELECT_MEDIA
pci_write_config_word(devbusfn, PCI_COMMAND, status);
pci_read_config_word(devbusfn, PCI_COMMAND, &status);
+#ifdef CONFIG_TULIP_USE_IO
if (!(status & PCI_COMMAND_IO)) {
printf("Error: Can not enable I/O access.\n");
continue;
}
-
- if (!(status & PCI_COMMAND_IO)) {
- printf("Error: Can not enable I/O access.\n");
+#else
+ if (!(status & PCI_COMMAND_MEMORY)) {
+ printf("Error: Can not enable MEMORY access.\n");
continue;
}
+#endif
if (!(status & PCI_COMMAND_MASTER)) {
printf("Error: Can not enable Bus Mastering.\n");
dev = (struct eth_device*) malloc(sizeof *dev);
+ if (!dev) {
+ printf("Can not allocalte memory of dc21x4x\n");
+ break;
+ }
+ memset(dev, 0, sizeof(*dev));
+
#ifdef CONFIG_TULIP_FIX_DAVICOM
sprintf(dev->name, "Davicom#%d", card_number);
#else
return 0;
}
-static int dc21x4x_send(struct eth_device* dev, volatile void *packet, int length)
+static int dc21x4x_send(struct eth_device *dev, void *packet, int length)
{
int status = -1;
int i;