Add access control support to qemu bridge helper
[qemu.git] / hw / ccid.h
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 "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 void ccid_card_qdev_register(DeviceInfo *card);
58
59 /*
60 * support guest visible insertion/removal of ccid devices based on actual
61 * devices connected/removed. Called by card implementation (passthru, local)
62 */
63 int ccid_card_ccid_attach(CCIDCardState *card);
64 void ccid_card_ccid_detach(CCIDCardState *card);
65
66 #endif /* CCID_H */