Ethernet driver for the WIZnet W5300 chip

Based on original driver from chip manufacturer, but nearly full rewite.
Tested and used in production with Blackfin BF531 embedded processor.

Signed-off-by: Mike Sinkovsky <msink@permonline.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 24 insertions, 0 deletions

diff --git a/include/linux/platform_data/wiznet.h b/include/linux/platform_data/wiznet.h
new file mode 100644
index 000000000000..b5d8c192d84d
--- /dev/null
+++ b/include/linux/platform_data/wiznet.h
@@ -0,0 +1,24 @@
+/*
+ * Ethernet driver for the WIZnet W5x00 chip.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef PLATFORM_DATA_WIZNET_H
+#define PLATFORM_DATA_WIZNET_H
+
+#include <linux/if_ether.h>
+
+struct wiznet_platform_data {
+        int     link_gpio;
+        u8      mac_addr[ETH_ALEN];
+};
+
+#ifndef CONFIG_WIZNET_BUS_SHIFT
+#define CONFIG_WIZNET_BUS_SHIFT 0
+#endif
+
+#define W5100_BUS_DIRECT_SIZE   (0x8000 << CONFIG_WIZNET_BUS_SHIFT)
+#define W5300_BUS_DIRECT_SIZE   (0x0400 << CONFIG_WIZNET_BUS_SHIFT)
+
+#endif /* PLATFORM_DATA_WIZNET_H */