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
|
#ifndef DEVICE_PNP_H
#define DEVICE_PNP_H
#include <stdint.h>
#include <rules.h>
#include <device/device.h>
#include <device/pnp_def.h>
#ifndef __SIMPLE_DEVICE__
/* Primitive PNP resource manipulation */
void pnp_write_config(device_t dev, u8 reg, u8 value);
u8 pnp_read_config(device_t dev, u8 reg);
void pnp_set_logical_device(device_t dev);
void pnp_set_enable(device_t dev, int enable);
int pnp_read_enable(device_t dev);
void pnp_set_iobase(device_t dev, u8 index, u16 iobase);
void pnp_set_irq(device_t dev, u8 index, u8 irq);
void pnp_set_drq(device_t dev, u8 index, u8 drq);
/* PNP device operations */
void pnp_read_resources(device_t dev);
void pnp_set_resources(device_t dev);
void pnp_enable_resources(device_t dev);
void pnp_enable(device_t dev);
void pnp_alt_enable(device_t dev);
extern struct device_operations pnp_ops;
/* PNP helper operations */
struct io_info {
unsigned mask, set;
};
struct pnp_info {
struct device_operations *ops;
unsigned int function; /* Must be at least 16 bits (virtual LDNs)! */
unsigned int flags;
#define PNP_IO0 0x001
#define PNP_IO1 0x002
#define PNP_IO2 0x004
#define PNP_IO3 0x008
#define PNP_IRQ0 0x010
#define PNP_IRQ1 0x020
#define PNP_DRQ0 0x040
#define PNP_DRQ1 0x080
#define PNP_EN 0x100
#define PNP_MSC0 0x200
#define PNP_MSC1 0x400
#define PNP_MSC10 0x800
struct io_info io0, io1, io2, io3;
};
struct resource *pnp_get_resource(device_t dev, unsigned index);
void pnp_enable_devices(struct device *dev, struct device_operations *ops,
unsigned int functions, struct pnp_info *info);
struct pnp_mode_ops {
void (*enter_conf_mode)(device_t dev);
void (*exit_conf_mode)(device_t dev);
};
void pnp_enter_conf_mode(device_t dev);
void pnp_exit_conf_mode(device_t dev);
#endif /* ! __SIMPLE_DEVICE__ */
#endif /* DEVICE_PNP_H */
|
