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 */ 66