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author | Daniel Baumann <mail@daniel-baumann.ch> | 2025-06-06 10:05:23 +0000 |
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committer | Daniel Baumann <mail@daniel-baumann.ch> | 2025-06-06 10:05:23 +0000 |
commit | 755cc582a2473d06f3a2131d506d0311cc70e9f9 (patch) | |
tree | 3efb1ddb8d57bbb4539ac0d229b384871c57820f /hw/usb/ccid.h | |
parent | Initial commit. (diff) | |
download | qemu-upstream.tar.xz qemu-upstream.zip |
Adding upstream version 1:7.2+dfsg.upstream/1%7.2+dfsgupstream
Signed-off-by: Daniel Baumann <mail@daniel-baumann.ch>
Diffstat (limited to 'hw/usb/ccid.h')
-rw-r--r-- | hw/usb/ccid.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/hw/usb/ccid.h b/hw/usb/ccid.h new file mode 100644 index 00000000..6b82a55b --- /dev/null +++ b/hw/usb/ccid.h @@ -0,0 +1,62 @@ +/* + * 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 "hw/qdev-core.h" +#include "qom/object.h" + +typedef struct CCIDCardInfo CCIDCardInfo; + +#define TYPE_CCID_CARD "ccid-card" +OBJECT_DECLARE_TYPE(CCIDCardState, CCIDCardClass, CCID_CARD) + +/* + * callbacks to be used by the CCID device (hw/usb-ccid.c) to call + * into the smartcard device (hw/ccid-card-*.c) + */ +struct CCIDCardClass { + /*< private >*/ + DeviceClass parent_class; + /*< public >*/ + const uint8_t *(*get_atr)(CCIDCardState *card, uint32_t *len); + void (*apdu_from_guest)(CCIDCardState *card, + const uint8_t *apdu, + uint32_t len); + void (*realize)(CCIDCardState *card, Error **errp); + void (*unrealize)(CCIDCardState *card); +}; + +/* + * 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 */ |