Statistics
| Branch: | Revision:

root / hw / usb / ccid.h @ 47b43a1f

History | View | Annotate | Download (1.9 kB)

1
/*
2
 * CCID Passthru Card Device emulation
3
 *
4
 * Copyright (c) 2011 Red Hat.
5
 * Written by Alon Levy.
6
 *
7
 * This code is licensed under the GNU LGPL, version 2 or later.
8
 */
9

    
10
#ifndef CCID_H
11
#define CCID_H
12

    
13
#include "hw/qdev.h"
14

    
15
typedef struct CCIDCardState CCIDCardState;
16
typedef struct CCIDCardInfo CCIDCardInfo;
17

    
18
#define TYPE_CCID_CARD "ccid-card"
19
#define CCID_CARD(obj) \
20
     OBJECT_CHECK(CCIDCardState, (obj), TYPE_CCID_CARD)
21
#define CCID_CARD_CLASS(klass) \
22
     OBJECT_CLASS_CHECK(CCIDCardClass, (klass), TYPE_CCID_CARD)
23
#define CCID_CARD_GET_CLASS(obj) \
24
     OBJECT_GET_CLASS(CCIDCardClass, (obj), TYPE_CCID_CARD)
25

    
26
/*
27
 * callbacks to be used by the CCID device (hw/usb-ccid.c) to call
28
 * into the smartcard device (hw/ccid-card-*.c)
29
 */
30
typedef struct CCIDCardClass {
31
    DeviceClass parent_class;
32
    const uint8_t *(*get_atr)(CCIDCardState *card, uint32_t *len);
33
    void (*apdu_from_guest)(CCIDCardState *card,
34
                            const uint8_t *apdu,
35
                            uint32_t len);
36
    int (*exitfn)(CCIDCardState *card);
37
    int (*initfn)(CCIDCardState *card);
38
} CCIDCardClass;
39

    
40
/*
41
 * state of the CCID Card device (i.e. hw/ccid-card-*.c)
42
 */
43
struct CCIDCardState {
44
    DeviceState qdev;
45
    uint32_t    slot; /* For future use with multiple slot reader. */
46
};
47

    
48
/*
49
 * API for smartcard calling the CCID device (used by hw/ccid-card-*.c)
50
 */
51
void ccid_card_send_apdu_to_guest(CCIDCardState *card,
52
                                  uint8_t *apdu,
53
                                  uint32_t len);
54
void ccid_card_card_removed(CCIDCardState *card);
55
void ccid_card_card_inserted(CCIDCardState *card);
56
void ccid_card_card_error(CCIDCardState *card, uint64_t error);
57

    
58
/*
59
 * support guest visible insertion/removal of ccid devices based on actual
60
 * devices connected/removed. Called by card implementation (passthru, local)
61
 */
62
int ccid_card_ccid_attach(CCIDCardState *card);
63
void ccid_card_ccid_detach(CCIDCardState *card);
64

    
65
#endif /* CCID_H */