1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
|
/*
* 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.
*/
FILE_LICENCE ( GPL2_OR_LATER );
#ifndef NIC_H
#define NIC_H
#include <stdint.h>
#include <string.h>
#include <stdio.h>
#include <byteswap.h>
#include <ipxe/pci.h>
#include <ipxe/isapnp.h>
#include <ipxe/isa.h>
#include <ipxe/eisa.h>
#include <ipxe/mca.h>
#include <ipxe/io.h>
typedef enum {
DISABLE = 0,
ENABLE,
FORCE
} irq_action_t;
typedef enum duplex {
HALF_DUPLEX = 1,
FULL_DUPLEX
} duplex_t;
/*
* Structure returned from eth_probe and passed to other driver
* functions.
*/
struct nic {
struct nic_operations *nic_op;
int flags; /* driver specific flags */
unsigned char *node_addr;
unsigned char *packet;
unsigned int packetlen;
unsigned int ioaddr;
unsigned char irqno;
unsigned int mbps;
duplex_t duplex;
void *priv_data; /* driver private data */
};
struct nic_operations {
int ( *connect ) ( struct nic * );
int ( *poll ) ( struct nic *, int retrieve );
void ( *transmit ) ( struct nic *, const char *,
unsigned int, unsigned int, const char * );
void ( *irq ) ( struct nic *, irq_action_t );
};
extern struct nic nic;
static inline int eth_poll ( int retrieve ) {
return nic.nic_op->poll ( &nic, retrieve );
}
static inline void eth_transmit ( const char *dest, unsigned int type,
unsigned int size, const void *packet ) {
nic.nic_op->transmit ( &nic, dest, type, size, packet );
}
/*
* Function prototypes
*
*/
extern int dummy_connect ( struct nic *nic );
extern void dummy_irq ( struct nic *nic, irq_action_t irq_action );
extern int legacy_probe ( void *hwdev,
void ( * set_drvdata ) ( void *hwdev, void *priv ),
struct device *dev,
int ( * probe ) ( struct nic *nic, void *hwdev ),
void ( * disable ) ( struct nic *nic, void *hwdev ));
void legacy_remove ( void *hwdev,
void * ( * get_drvdata ) ( void *hwdev ),
void ( * disable ) ( struct nic *nic, void *hwdev ) );
#define PCI_DRIVER(_name,_ids,_class) \
static inline int \
_name ## _pci_legacy_probe ( struct pci_device *pci ); \
static inline void \
_name ## _pci_legacy_remove ( struct pci_device *pci ); \
struct pci_driver _name __pci_driver = { \
.ids = _ids, \
.id_count = sizeof ( _ids ) / sizeof ( _ids[0] ), \
.probe = _name ## _pci_legacy_probe, \
.remove = _name ## _pci_legacy_remove, \
}; \
REQUIRE_OBJECT ( pci );
static inline void legacy_pci_set_drvdata ( void *hwdev, void *priv ) {
pci_set_drvdata ( hwdev, priv );
}
static inline void * legacy_pci_get_drvdata ( void *hwdev ) {
return pci_get_drvdata ( hwdev );
}
#define ISAPNP_DRIVER(_name,_ids) \
static inline int \
_name ## _isapnp_legacy_probe ( struct isapnp_device *isapnp, \
const struct isapnp_device_id *id ); \
static inline void \
_name ## _isapnp_legacy_remove ( struct isapnp_device *isapnp ); \
struct isapnp_driver _name __isapnp_driver = { \
.ids = _ids, \
.id_count = sizeof ( _ids ) / sizeof ( _ids[0] ), \
.probe = _name ## _isapnp_legacy_probe, \
.remove = _name ## _isapnp_legacy_remove, \
}; \
REQUIRE_OBJECT ( isapnp );
static inline void legacy_isapnp_set_drvdata ( void *hwdev, void *priv ) {
isapnp_set_drvdata ( hwdev, priv );
}
static inline void * legacy_isapnp_get_drvdata ( void *hwdev ) {
return isapnp_get_drvdata ( hwdev );
}
#define EISA_DRIVER(_name,_ids) \
static inline int \
_name ## _eisa_legacy_probe ( struct eisa_device *eisa, \
const struct eisa_device_id *id ); \
static inline void \
_name ## _eisa_legacy_remove ( struct eisa_device *eisa ); \
struct eisa_driver _name __eisa_driver = { \
.ids = _ids, \
.id_count = sizeof ( _ids ) / sizeof ( _ids[0] ), \
.probe = _name ## _eisa_legacy_probe, \
.remove = _name ## _eisa_legacy_remove, \
}; \
REQUIRE_OBJECT ( eisa );
static inline void legacy_eisa_set_drvdata ( void *hwdev, void *priv ) {
eisa_set_drvdata ( hwdev, priv );
}
static inline void * legacy_eisa_get_drvdata ( void *hwdev ) {
return eisa_get_drvdata ( hwdev );
}
#define MCA_DRIVER(_name,_ids) \
static inline int \
_name ## _mca_legacy_probe ( struct mca_device *mca, \
const struct mca_device_id *id ); \
static inline void \
_name ## _mca_legacy_remove ( struct mca_device *mca ); \
struct mca_driver _name __mca_driver = { \
.ids = _ids, \
.id_count = sizeof ( _ids ) / sizeof ( _ids[0] ), \
.probe = _name ## _mca_legacy_probe, \
.remove = _name ## _mca_legacy_remove, \
}; \
REQUIRE_OBJECT ( mca );
static inline void legacy_mca_set_drvdata ( void *hwdev, void *priv ) {
mca_set_drvdata ( hwdev, priv );
}
static inline void * legacy_mca_get_drvdata ( void *hwdev ) {
return mca_get_drvdata ( hwdev );
}
#define ISA_DRIVER(_name,_probe_addrs,_probe_addr,_vendor_id,_prod_id) \
static inline int \
_name ## _isa_legacy_probe ( struct isa_device *isa ); \
static inline int \
_name ## _isa_legacy_probe_at_addr ( struct isa_device *isa ) { \
if ( ! _probe_addr ( isa->ioaddr ) ) \
return -ENODEV; \
return _name ## _isa_legacy_probe ( isa ); \
} \
static inline void \
_name ## _isa_legacy_remove ( struct isa_device *isa ); \
static const char _name ## _text[]; \
struct isa_driver _name __isa_driver = { \
.name = _name ## _text, \
.probe_addrs = _probe_addrs, \
.addr_count = ( sizeof ( _probe_addrs ) / \
sizeof ( _probe_addrs[0] ) ), \
.vendor_id = _vendor_id, \
.prod_id = _prod_id, \
.probe = _name ## _isa_legacy_probe_at_addr, \
.remove = _name ## _isa_legacy_remove, \
}; \
REQUIRE_OBJECT ( isa );
static inline void legacy_isa_set_drvdata ( void *hwdev, void *priv ) {
isa_set_drvdata ( hwdev, priv );
}
static inline void * legacy_isa_get_drvdata ( void *hwdev ) {
return isa_get_drvdata ( hwdev );
}
#undef DRIVER
#define DRIVER(_name_text,_unused2,_unused3,_name,_probe,_disable) \
static const char _name ## _text[] = _name_text; \
static inline int \
_name ## _probe ( struct nic *nic, void *hwdev ) { \
return _probe ( nic, hwdev ); \
} \
static inline void \
_name ## _disable ( struct nic *nic, void *hwdev ) { \
void ( * _unsafe_disable ) () = _disable; \
_unsafe_disable ( nic, hwdev ); \
} \
static inline int \
_name ## _pci_legacy_probe ( struct pci_device *pci ) { \
return legacy_probe ( pci, legacy_pci_set_drvdata, \
&pci->dev, _name ## _probe, \
_name ## _disable ); \
} \
static inline void \
_name ## _pci_legacy_remove ( struct pci_device *pci ) { \
return legacy_remove ( pci, legacy_pci_get_drvdata, \
_name ## _disable ); \
} \
static inline int \
_name ## _isapnp_legacy_probe ( struct isapnp_device *isapnp, \
const struct isapnp_device_id *id __unused ) { \
return legacy_probe ( isapnp, legacy_isapnp_set_drvdata, \
&isapnp->dev, _name ## _probe, \
_name ## _disable ); \
} \
static inline void \
_name ## _isapnp_legacy_remove ( struct isapnp_device *isapnp ) { \
return legacy_remove ( isapnp, legacy_isapnp_get_drvdata, \
_name ## _disable ); \
} \
static inline int \
_name ## _eisa_legacy_probe ( struct eisa_device *eisa, \
const struct eisa_device_id *id __unused ) { \
return legacy_probe ( eisa, legacy_eisa_set_drvdata, \
&eisa->dev, _name ## _probe, \
_name ## _disable ); \
} \
static inline void \
_name ## _eisa_legacy_remove ( struct eisa_device *eisa ) { \
return legacy_remove ( eisa, legacy_eisa_get_drvdata, \
_name ## _disable ); \
} \
static inline int \
_name ## _mca_legacy_probe ( struct mca_device *mca, \
const struct mca_device_id *id __unused ) { \
return legacy_probe ( mca, legacy_mca_set_drvdata, \
&mca->dev, _name ## _probe, \
_name ## _disable ); \
} \
static inline void \
_name ## _mca_legacy_remove ( struct mca_device *mca ) { \
return legacy_remove ( mca, legacy_mca_get_drvdata, \
_name ## _disable ); \
} \
static inline int \
_name ## _isa_legacy_probe ( struct isa_device *isa ) { \
return legacy_probe ( isa, legacy_isa_set_drvdata, \
&isa->dev, _name ## _probe, \
_name ## _disable ); \
} \
static inline void \
_name ## _isa_legacy_remove ( struct isa_device *isa ) { \
return legacy_remove ( isa, legacy_isa_get_drvdata, \
_name ## _disable ); \
}
#endif /* NIC_H */
|
