Initial revision

src/include/nic.h

@@ -0,0 +1,49 @@
+ /*
+ * 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, or (at
+ * your option) any later version.
+ */
+
+#ifndef	NIC_H
+#define NIC_H
+
+#include "dev.h"
+
+typedef enum {
+	DISABLE = 0,
+	ENABLE,
+	FORCE
+} irq_action_t;
+
+/*
+ *	Structure returned from eth_probe and passed to other driver
+ *	functions.
+ */
+struct nic
+{
+	struct dev	dev;  /* This must come first */
+	int		(*poll)P((struct nic *, int retrieve));
+	void		(*transmit)P((struct nic *, const char *d,
+				unsigned int t, unsigned int s, const char *p));
+	void		(*irq)P((struct nic *, irq_action_t));
+	int		flags;	/* driver specific flags */
+	struct rom_info	*rom_info;	/* -> rom_info from main */
+	unsigned char	*node_addr;
+	unsigned char	*packet;
+	unsigned int	packetlen;
+	unsigned int	ioaddr;
+	unsigned char	irqno;
+	void		*priv_data;	/* driver can hang private data here */
+};
+
+
+extern struct nic nic;
+extern int  eth_probe(struct dev *dev);
+extern int  eth_poll(int retrieve);
+extern void eth_transmit(const char *d, unsigned int t, unsigned int s, const void *p);
+extern void eth_disable(void);
+extern void eth_irq(irq_action_t action);
+extern int eth_load_configuration(struct dev *dev);
+extern int eth_load(struct dev *dev);;
+#endif	/* NIC_H */