Archipelago » qemu

/*

 * CCID Passthru Card Device emulation

 *

 * Copyright (c) 2011 Red Hat.

 * Written by Alon Levy.

 *

 * This code is licensed under the GNU LGPL, version 2 or later.

 */

#ifndef CCID_H

#define CCID_H

#include "qdev.h"

typedef struct CCIDCardState CCIDCardState;

typedef struct CCIDCardInfo CCIDCardInfo;

#define TYPE_CCID_CARD "ccid-card"

#define CCID_CARD(obj) \

     OBJECT_CHECK(CCIDCardState, (obj), TYPE_CCID_CARD)

#define CCID_CARD_CLASS(klass) \

     OBJECT_CLASS_CHECK(CCIDCardClass, (klass), TYPE_CCID_CARD)

#define CCID_CARD_GET_CLASS(obj) \

     OBJECT_GET_CLASS(CCIDCardClass, (obj), TYPE_CCID_CARD)

/*

 * callbacks to be used by the CCID device (hw/usb-ccid.c) to call

 * into the smartcard device (hw/ccid-card-*.c)

 */

typedef struct CCIDCardClass {

    DeviceClass parent_class;

    const uint8_t *(*get_atr)(CCIDCardState *card, uint32_t *len);

    void (*apdu_from_guest)(CCIDCardState *card,

                            const uint8_t *apdu,

                            uint32_t len);

    int (*exitfn)(CCIDCardState *card);

    int (*initfn)(CCIDCardState *card);

} CCIDCardClass;

/*

 * state of the CCID Card device (i.e. hw/ccid-card-*.c)

 */

struct CCIDCardState {

    DeviceState qdev;

    uint32_t    slot; /* For future use with multiple slot reader. */

};

/*

 * API for smartcard calling the CCID device (used by hw/ccid-card-*.c)

 */

void ccid_card_send_apdu_to_guest(CCIDCardState *card,

                                  uint8_t *apdu,

                                  uint32_t len);

void ccid_card_card_removed(CCIDCardState *card);

void ccid_card_card_inserted(CCIDCardState *card);

void ccid_card_card_error(CCIDCardState *card, uint64_t error);

/*

 * support guest visible insertion/removal of ccid devices based on actual

 * devices connected/removed. Called by card implementation (passthru, local)

 */

int ccid_card_ccid_attach(CCIDCardState *card);

void ccid_card_ccid_detach(CCIDCardState *card);

#endif /* CCID_H */