| 1 | /*
|
|---|
| 2 | * This program is free software; you can redistribute it and/or
|
|---|
| 3 | * modify it under the terms of the GNU General Public License as
|
|---|
| 4 | * published by the Free Software Foundation; either version 2, or (at
|
|---|
| 5 | * your option) any later version.
|
|---|
| 6 | */
|
|---|
| 7 |
|
|---|
| 8 | /*
|
|---|
| 9 | * Sun GPL Disclaimer: For the avoidance of doubt, except that if any license choice
|
|---|
| 10 | * other than GPL or LGPL is available it will apply instead, Sun elects to use only
|
|---|
| 11 | * the General Public License version 2 (GPLv2) at this time for any software where
|
|---|
| 12 | * a choice of GPL license versions is made available with the language indicating
|
|---|
| 13 | * that GPLv2 or any later version may be used, or where a choice of which version
|
|---|
| 14 | * of the GPL is applied is otherwise unspecified.
|
|---|
| 15 | */
|
|---|
| 16 |
|
|---|
| 17 | #ifndef NIC_H
|
|---|
| 18 | #define NIC_H
|
|---|
| 19 |
|
|---|
| 20 | #include "dev.h"
|
|---|
| 21 |
|
|---|
| 22 | typedef enum {
|
|---|
| 23 | DISABLE = 0,
|
|---|
| 24 | ENABLE,
|
|---|
| 25 | FORCE
|
|---|
| 26 | } irq_action_t;
|
|---|
| 27 |
|
|---|
| 28 | /*
|
|---|
| 29 | * Structure returned from eth_probe and passed to other driver
|
|---|
| 30 | * functions.
|
|---|
| 31 | */
|
|---|
| 32 | struct nic
|
|---|
| 33 | {
|
|---|
| 34 | struct dev dev; /* This must come first */
|
|---|
| 35 | int (*poll)P((struct nic *, int retrieve));
|
|---|
| 36 | void (*transmit)P((struct nic *, const char *d,
|
|---|
| 37 | unsigned int t, unsigned int s, const char *p));
|
|---|
| 38 | void (*irq)P((struct nic *, irq_action_t));
|
|---|
| 39 | int flags; /* driver specific flags */
|
|---|
| 40 | struct rom_info *rom_info; /* -> rom_info from main */
|
|---|
| 41 | unsigned char *node_addr;
|
|---|
| 42 | unsigned char *packet;
|
|---|
| 43 | unsigned int packetlen;
|
|---|
| 44 | unsigned int ioaddr;
|
|---|
| 45 | unsigned char irqno;
|
|---|
| 46 | void *priv_data; /* driver can hang private data here */
|
|---|
| 47 | };
|
|---|
| 48 |
|
|---|
| 49 |
|
|---|
| 50 | extern struct nic nic;
|
|---|
| 51 | extern int eth_probe(struct dev *dev);
|
|---|
| 52 | extern int eth_poll(int retrieve);
|
|---|
| 53 | extern void eth_transmit(const char *d, unsigned int t, unsigned int s, const void *p);
|
|---|
| 54 | extern void eth_disable(void);
|
|---|
| 55 | extern void eth_irq(irq_action_t action);
|
|---|
| 56 | extern int eth_load_configuration(struct dev *dev);
|
|---|
| 57 | extern int eth_load(struct dev *dev);;
|
|---|
| 58 | #endif /* NIC_H */
|
|---|
