Add qemu 2.4.0

[kvmfornfv.git] / qemu / hw / usb / ccid.h

diff --git a/qemu/hw/usb/ccid.h b/qemu/hw/usb/ccid.h
new file mode 100644 (file)
index 0000000..9334da8
--- /dev/null
+++ b/qemu/hw/usb/ccid.h
@@ -0,0 +1,65 @@
+/*
+ * 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.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 */