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-core.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 | /*< private >*/ |
32 | DeviceClass parent_class; |
33 | /*< public >*/ |
34 | const uint8_t *(*get_atr)(CCIDCardState *card, uint32_t *len); |
35 | void (*apdu_from_guest)(CCIDCardState *card, |
36 | const uint8_t *apdu, |
37 | uint32_t len); |
38 | void (*realize)(CCIDCardState *card, Error **errp); |
39 | void (*unrealize)(CCIDCardState *card, Error **errp); |
40 | } CCIDCardClass; |
41 | |
42 | /* |
43 | * state of the CCID Card device (i.e. hw/ccid-card-*.c) |
44 | */ |
45 | struct CCIDCardState { |
46 | DeviceState qdev; |
47 | uint32_t slot; /* For future use with multiple slot reader. */ |
48 | }; |
49 | |
50 | /* |
51 | * API for smartcard calling the CCID device (used by hw/ccid-card-*.c) |
52 | */ |
53 | void ccid_card_send_apdu_to_guest(CCIDCardState *card, |
54 | uint8_t *apdu, |
55 | uint32_t len); |
56 | void ccid_card_card_removed(CCIDCardState *card); |
57 | void ccid_card_card_inserted(CCIDCardState *card); |
58 | void ccid_card_card_error(CCIDCardState *card, uint64_t error); |
59 | |
60 | /* |
61 | * support guest visible insertion/removal of ccid devices based on actual |
62 | * devices connected/removed. Called by card implementation (passthru, local) |
63 | */ |
64 | int ccid_card_ccid_attach(CCIDCardState *card); |
65 | void ccid_card_ccid_detach(CCIDCardState *card); |
66 | |
67 | #endif /* CCID_H */ |
68 | |