| 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/core/qdev.h" |
| 14 | #include "qom/object.h" |
| 15 | |
| 16 | typedef struct CCIDCardInfo CCIDCardInfo; |
| 17 | |
| 18 | #define TYPE_CCID_CARD "ccid-card" |
| 19 | OBJECT_DECLARE_TYPE(CCIDCardState, CCIDCardClass, CCID_CARD) |
| 20 | |
| 21 | /* |
| 22 | * callbacks to be used by the CCID device (hw/usb-ccid.c) to call |
| 23 | * into the smartcard device (hw/ccid-card-*.c) |
| 24 | */ |
| 25 | struct CCIDCardClass { |
| 26 | /*< private >*/ |
| 27 | DeviceClass parent_class; |
| 28 | /*< public >*/ |
| 29 | const uint8_t *(*get_atr)(CCIDCardState *card, uint32_t *len); |
| 30 | void (*apdu_from_guest)(CCIDCardState *card, |
| 31 | const uint8_t *apdu, |
| 32 | uint32_t len); |
| 33 | void (*realize)(CCIDCardState *card, Error **errp); |
| 34 | void (*unrealize)(CCIDCardState *card); |
| 35 | }; |
| 36 | |
| 37 | /* |
| 38 | * state of the CCID Card device (i.e. hw/ccid-card-*.c) |
| 39 | */ |
| 40 | struct CCIDCardState { |
| 41 | DeviceState qdev; |
| 42 | uint32_t slot; /* For future use with multiple slot reader. */ |
| 43 | }; |
| 44 | |
| 45 | /* |
| 46 | * API for smartcard calling the CCID device (used by hw/ccid-card-*.c) |
| 47 | */ |
| 48 | void ccid_card_send_apdu_to_guest(CCIDCardState *card, |
| 49 | uint8_t *apdu, |
| 50 | uint32_t len); |
| 51 | void ccid_card_card_removed(CCIDCardState *card); |
| 52 | void ccid_card_card_inserted(CCIDCardState *card); |
| 53 | void ccid_card_card_error(CCIDCardState *card, uint64_t error); |
| 54 | |
| 55 | /* |
| 56 | * support guest visible insertion/removal of ccid devices based on actual |
| 57 | * devices connected/removed. Called by card implementation (passthru, local) |
| 58 | */ |
| 59 | int ccid_card_ccid_attach(CCIDCardState *card); |
| 60 | void ccid_card_ccid_detach(CCIDCardState *card); |
| 61 | |
| 62 | #endif /* CCID_H */ |