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 #include "qom/object.h" 15 16 typedef struct CCIDCardState CCIDCardState; 17 typedef struct CCIDCardInfo CCIDCardInfo; 18 19 #define TYPE_CCID_CARD "ccid-card" 20 typedef struct CCIDCardClass CCIDCardClass; 21 DECLARE_OBJ_CHECKERS(CCIDCardState, CCIDCardClass, 22 CCID_CARD, TYPE_CCID_CARD) 23 24 /* 25 * callbacks to be used by the CCID device (hw/usb-ccid.c) to call 26 * into the smartcard device (hw/ccid-card-*.c) 27 */ 28 struct CCIDCardClass { 29 /*< private >*/ 30 DeviceClass parent_class; 31 /*< public >*/ 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 void (*realize)(CCIDCardState *card, Error **errp); 37 void (*unrealize)(CCIDCardState *card); 38 }; 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