diff options
author | Gerd Hoffmann <kraxel@redhat.com> | 2012-03-07 14:55:18 +0100 |
---|---|---|
committer | Gerd Hoffmann <kraxel@redhat.com> | 2012-03-13 10:15:32 +0100 |
commit | f1ae32a1ecda8aaff7a355c9030c0d8c363f3a70 (patch) | |
tree | 39edd226fd23a9dfee6d32ee3cf289dfff05132d /hw/usb-ccid.c | |
parent | cb72b75824c0362e5cb32eb8796930f29fa36d17 (diff) |
usb: the big rename
Reorganize usb source files. Create a new hw/usb/ directory and move
all usb source code to that place. Also make filenames a bit more
descriptive. Host adapters are prefixed with "hch-" now, usb device
emulations are prefixed with "dev-". Fixup paths Makefile and include
paths to make it compile. No code changes.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw/usb-ccid.c')
-rw-r--r-- | hw/usb-ccid.c | 1365 |
1 files changed, 0 insertions, 1365 deletions
diff --git a/hw/usb-ccid.c b/hw/usb-ccid.c deleted file mode 100644 index ced687f288..0000000000 --- a/hw/usb-ccid.c +++ /dev/null @@ -1,1365 +0,0 @@ -/* - * Copyright (C) 2011 Red Hat, Inc. - * - * CCID Device emulation - * - * Written by Alon Levy, with contributions from Robert Relyea. - * - * Based on usb-serial.c, see its copyright and attributions below. - * - * This work is licensed under the terms of the GNU GPL, version 2.1 or later. - * See the COPYING file in the top-level directory. - * ------- (original copyright & attribution for usb-serial.c below) -------- - * Copyright (c) 2006 CodeSourcery. - * Copyright (c) 2008 Samuel Thibault <samuel.thibault@ens-lyon.org> - * Written by Paul Brook, reused for FTDI by Samuel Thibault, - */ - -/* - * References: - * - * CCID Specification Revision 1.1 April 22nd 2005 - * "Universal Serial Bus, Device Class: Smart Card" - * Specification for Integrated Circuit(s) Cards Interface Devices - * - * Endianness note: from the spec (1.3) - * "Fields that are larger than a byte are stored in little endian" - * - * KNOWN BUGS - * 1. remove/insert can sometimes result in removed state instead of inserted. - * This is a result of the following: - * symptom: dmesg shows ERMOTEIO (-121), pcscd shows -99. This can happen - * when a short packet is sent, as seen in uhci-usb.c, resulting from a urb - * from the guest requesting SPD and us returning a smaller packet. - * Not sure which messages trigger this. - */ - -#include "qemu-common.h" -#include "qemu-error.h" -#include "usb.h" -#include "usb-desc.h" -#include "monitor.h" - -#include "hw/ccid.h" - -#define DPRINTF(s, lvl, fmt, ...) \ -do { \ - if (lvl <= s->debug) { \ - printf("usb-ccid: " fmt , ## __VA_ARGS__); \ - } \ -} while (0) - -#define D_WARN 1 -#define D_INFO 2 -#define D_MORE_INFO 3 -#define D_VERBOSE 4 - -#define CCID_DEV_NAME "usb-ccid" - -/* - * The two options for variable sized buffers: - * make them constant size, for large enough constant, - * or handle the migration complexity - VMState doesn't handle this case. - * sizes are expected never to be exceeded, unless guest misbehaves. - */ -#define BULK_OUT_DATA_SIZE 65536 -#define PENDING_ANSWERS_NUM 128 - -#define BULK_IN_BUF_SIZE 384 -#define BULK_IN_PENDING_NUM 8 - -#define InterfaceOutClass \ - ((USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE)<<8) - -#define InterfaceInClass \ - ((USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE)<<8) - -#define CCID_MAX_PACKET_SIZE 64 - -#define CCID_CONTROL_ABORT 0x1 -#define CCID_CONTROL_GET_CLOCK_FREQUENCIES 0x2 -#define CCID_CONTROL_GET_DATA_RATES 0x3 - -#define CCID_PRODUCT_DESCRIPTION "QEMU USB CCID" -#define CCID_VENDOR_DESCRIPTION "QEMU " QEMU_VERSION -#define CCID_INTERFACE_NAME "CCID Interface" -#define CCID_SERIAL_NUMBER_STRING "1" -/* - * Using Gemplus Vendor and Product id - * Effect on various drivers: - * usbccid.sys (winxp, others untested) is a class driver so it doesn't care. - * linux has a number of class drivers, but openct filters based on - * vendor/product (/etc/openct.conf under fedora), hence Gemplus. - */ -#define CCID_VENDOR_ID 0x08e6 -#define CCID_PRODUCT_ID 0x4433 -#define CCID_DEVICE_VERSION 0x0000 - -/* - * BULK_OUT messages from PC to Reader - * Defined in CCID Rev 1.1 6.1 (page 26) - */ -#define CCID_MESSAGE_TYPE_PC_to_RDR_IccPowerOn 0x62 -#define CCID_MESSAGE_TYPE_PC_to_RDR_IccPowerOff 0x63 -#define CCID_MESSAGE_TYPE_PC_to_RDR_GetSlotStatus 0x65 -#define CCID_MESSAGE_TYPE_PC_to_RDR_XfrBlock 0x6f -#define CCID_MESSAGE_TYPE_PC_to_RDR_GetParameters 0x6c -#define CCID_MESSAGE_TYPE_PC_to_RDR_ResetParameters 0x6d -#define CCID_MESSAGE_TYPE_PC_to_RDR_SetParameters 0x61 -#define CCID_MESSAGE_TYPE_PC_to_RDR_Escape 0x6b -#define CCID_MESSAGE_TYPE_PC_to_RDR_IccClock 0x6e -#define CCID_MESSAGE_TYPE_PC_to_RDR_T0APDU 0x6a -#define CCID_MESSAGE_TYPE_PC_to_RDR_Secure 0x69 -#define CCID_MESSAGE_TYPE_PC_to_RDR_Mechanical 0x71 -#define CCID_MESSAGE_TYPE_PC_to_RDR_Abort 0x72 -#define CCID_MESSAGE_TYPE_PC_to_RDR_SetDataRateAndClockFrequency 0x73 - -/* - * BULK_IN messages from Reader to PC - * Defined in CCID Rev 1.1 6.2 (page 48) - */ -#define CCID_MESSAGE_TYPE_RDR_to_PC_DataBlock 0x80 -#define CCID_MESSAGE_TYPE_RDR_to_PC_SlotStatus 0x81 -#define CCID_MESSAGE_TYPE_RDR_to_PC_Parameters 0x82 -#define CCID_MESSAGE_TYPE_RDR_to_PC_Escape 0x83 -#define CCID_MESSAGE_TYPE_RDR_to_PC_DataRateAndClockFrequency 0x84 - -/* - * INTERRUPT_IN messages from Reader to PC - * Defined in CCID Rev 1.1 6.3 (page 56) - */ -#define CCID_MESSAGE_TYPE_RDR_to_PC_NotifySlotChange 0x50 -#define CCID_MESSAGE_TYPE_RDR_to_PC_HardwareError 0x51 - -/* - * Endpoints for CCID - addresses are up to us to decide. - * To support slot insertion and removal we must have an interrupt in ep - * in addition we need a bulk in and bulk out ep - * 5.2, page 20 - */ -#define CCID_INT_IN_EP 1 -#define CCID_BULK_IN_EP 2 -#define CCID_BULK_OUT_EP 3 - -/* bmSlotICCState masks */ -#define SLOT_0_STATE_MASK 1 -#define SLOT_0_CHANGED_MASK 2 - -/* Status codes that go in bStatus (see 6.2.6) */ -enum { - ICC_STATUS_PRESENT_ACTIVE = 0, - ICC_STATUS_PRESENT_INACTIVE, - ICC_STATUS_NOT_PRESENT -}; - -enum { - COMMAND_STATUS_NO_ERROR = 0, - COMMAND_STATUS_FAILED, - COMMAND_STATUS_TIME_EXTENSION_REQUIRED -}; - -/* Error codes that go in bError (see 6.2.6) */ -enum { - ERROR_CMD_NOT_SUPPORTED = 0, - ERROR_CMD_ABORTED = -1, - ERROR_ICC_MUTE = -2, - ERROR_XFR_PARITY_ERROR = -3, - ERROR_XFR_OVERRUN = -4, - ERROR_HW_ERROR = -5, -}; - -/* 6.2.6 RDR_to_PC_SlotStatus definitions */ -enum { - CLOCK_STATUS_RUNNING = 0, - /* - * 0 - Clock Running, 1 - Clock stopped in State L, 2 - H, - * 3 - unknown state. rest are RFU - */ -}; - -typedef struct QEMU_PACKED CCID_Header { - uint8_t bMessageType; - uint32_t dwLength; - uint8_t bSlot; - uint8_t bSeq; -} CCID_Header; - -typedef struct QEMU_PACKED CCID_BULK_IN { - CCID_Header hdr; - uint8_t bStatus; /* Only used in BULK_IN */ - uint8_t bError; /* Only used in BULK_IN */ -} CCID_BULK_IN; - -typedef struct QEMU_PACKED CCID_SlotStatus { - CCID_BULK_IN b; - uint8_t bClockStatus; -} CCID_SlotStatus; - -typedef struct QEMU_PACKED CCID_Parameter { - CCID_BULK_IN b; - uint8_t bProtocolNum; - uint8_t abProtocolDataStructure[0]; -} CCID_Parameter; - -typedef struct QEMU_PACKED CCID_DataBlock { - CCID_BULK_IN b; - uint8_t bChainParameter; - uint8_t abData[0]; -} CCID_DataBlock; - -/* 6.1.4 PC_to_RDR_XfrBlock */ -typedef struct QEMU_PACKED CCID_XferBlock { - CCID_Header hdr; - uint8_t bBWI; /* Block Waiting Timeout */ - uint16_t wLevelParameter; /* XXX currently unused */ - uint8_t abData[0]; -} CCID_XferBlock; - -typedef struct QEMU_PACKED CCID_IccPowerOn { - CCID_Header hdr; - uint8_t bPowerSelect; - uint16_t abRFU; -} CCID_IccPowerOn; - -typedef struct QEMU_PACKED CCID_IccPowerOff { - CCID_Header hdr; - uint16_t abRFU; -} CCID_IccPowerOff; - -typedef struct QEMU_PACKED CCID_SetParameters { - CCID_Header hdr; - uint8_t bProtocolNum; - uint16_t abRFU; - uint8_t abProtocolDataStructure[0]; -} CCID_SetParameters; - -typedef struct CCID_Notify_Slot_Change { - uint8_t bMessageType; /* CCID_MESSAGE_TYPE_RDR_to_PC_NotifySlotChange */ - uint8_t bmSlotICCState; -} CCID_Notify_Slot_Change; - -/* used for DataBlock response to XferBlock */ -typedef struct Answer { - uint8_t slot; - uint8_t seq; -} Answer; - -/* pending BULK_IN messages */ -typedef struct BulkIn { - uint8_t data[BULK_IN_BUF_SIZE]; - uint32_t len; - uint32_t pos; -} BulkIn; - -enum { - MIGRATION_NONE, - MIGRATION_MIGRATED, -}; - -typedef struct CCIDBus { - BusState qbus; -} CCIDBus; - -#define MAX_PROTOCOL_SIZE 7 - -/* - * powered - defaults to true, changed by PowerOn/PowerOff messages - */ -typedef struct USBCCIDState { - USBDevice dev; - USBEndpoint *intr; - CCIDBus bus; - CCIDCardState *card; - BulkIn bulk_in_pending[BULK_IN_PENDING_NUM]; /* circular */ - uint32_t bulk_in_pending_start; - uint32_t bulk_in_pending_end; /* first free */ - uint32_t bulk_in_pending_num; - BulkIn *current_bulk_in; - uint8_t bulk_out_data[BULK_OUT_DATA_SIZE]; - uint32_t bulk_out_pos; - uint64_t last_answer_error; - Answer pending_answers[PENDING_ANSWERS_NUM]; - uint32_t pending_answers_start; - uint32_t pending_answers_end; - uint32_t pending_answers_num; - uint8_t bError; - uint8_t bmCommandStatus; - uint8_t bProtocolNum; - uint8_t abProtocolDataStructure[MAX_PROTOCOL_SIZE]; - uint32_t ulProtocolDataStructureSize; - uint32_t state_vmstate; - uint32_t migration_target_ip; - uint16_t migration_target_port; - uint8_t migration_state; - uint8_t bmSlotICCState; - uint8_t powered; - uint8_t notify_slot_change; - uint8_t debug; -} USBCCIDState; - -/* - * CCID Spec chapter 4: CCID uses a standard device descriptor per Chapter 9, - * "USB Device Framework", section 9.6.1, in the Universal Serial Bus - * Specification. - * - * This device implemented based on the spec and with an Athena Smart Card - * Reader as reference: - * 0dc3:1004 Athena Smartcard Solutions, Inc. - */ - -static const uint8_t qemu_ccid_descriptor[] = { - /* Smart Card Device Class Descriptor */ - 0x36, /* u8 bLength; */ - 0x21, /* u8 bDescriptorType; Functional */ - 0x10, 0x01, /* u16 bcdCCID; CCID Specification Release Number. */ - 0x00, /* - * u8 bMaxSlotIndex; The index of the highest available - * slot on this device. All slots are consecutive starting - * at 00h. - */ - 0x07, /* u8 bVoltageSupport; 01h - 5.0v, 02h - 3.0, 03 - 1.8 */ - - 0x03, 0x00, /* u32 dwProtocols; RRRR PPPP. RRRR = 0000h.*/ - 0x00, 0x00, /* PPPP: 0001h = Protocol T=0, 0002h = Protocol T=1 */ - /* u32 dwDefaultClock; in kHZ (0x0fa0 is 4 MHz) */ - 0xa0, 0x0f, 0x00, 0x00, - /* u32 dwMaximumClock; */ - 0x00, 0x00, 0x01, 0x00, - 0x00, /* u8 bNumClockSupported; * - * 0 means just the default and max. */ - /* u32 dwDataRate ;bps. 9600 == 00002580h */ - 0x80, 0x25, 0x00, 0x00, - /* u32 dwMaxDataRate ; 11520 bps == 0001C200h */ - 0x00, 0xC2, 0x01, 0x00, - 0x00, /* u8 bNumDataRatesSupported; 00 means all rates between - * default and max */ - /* u32 dwMaxIFSD; * - * maximum IFSD supported by CCID for protocol * - * T=1 (Maximum seen from various cards) */ - 0xfe, 0x00, 0x00, 0x00, - /* u32 dwSyncProtocols; 1 - 2-wire, 2 - 3-wire, 4 - I2C */ - 0x00, 0x00, 0x00, 0x00, - /* u32 dwMechanical; 0 - no special characteristics. */ - 0x00, 0x00, 0x00, 0x00, - /* - * u32 dwFeatures; - * 0 - No special characteristics - * + 2 Automatic parameter configuration based on ATR data - * + 4 Automatic activation of ICC on inserting - * + 8 Automatic ICC voltage selection - * + 10 Automatic ICC clock frequency change - * + 20 Automatic baud rate change - * + 40 Automatic parameters negotiation made by the CCID - * + 80 automatic PPS made by the CCID - * 100 CCID can set ICC in clock stop mode - * 200 NAD value other then 00 accepted (T=1 protocol) - * + 400 Automatic IFSD exchange as first exchange (T=1) - * One of the following only: - * + 10000 TPDU level exchanges with CCID - * 20000 Short APDU level exchange with CCID - * 40000 Short and Extended APDU level exchange with CCID - * - * + 100000 USB Wake up signaling supported on card - * insertion and removal. Must set bit 5 in bmAttributes - * in Configuration descriptor if 100000 is set. - */ - 0xfe, 0x04, 0x11, 0x00, - /* - * u32 dwMaxCCIDMessageLength; For extended APDU in - * [261 + 10 , 65544 + 10]. Otherwise the minimum is - * wMaxPacketSize of the Bulk-OUT endpoint - */ - 0x12, 0x00, 0x01, 0x00, - 0xFF, /* - * u8 bClassGetResponse; Significant only for CCID that - * offers an APDU level for exchanges. Indicates the - * default class value used by the CCID when it sends a - * Get Response command to perform the transportation of - * an APDU by T=0 protocol - * FFh indicates that the CCID echos the class of the APDU. - */ - 0xFF, /* - * u8 bClassEnvelope; EAPDU only. Envelope command for - * T=0 - */ - 0x00, 0x00, /* - * u16 wLcdLayout; XXYY Number of lines (XX) and chars per - * line for LCD display used for PIN entry. 0000 - no LCD - */ - 0x01, /* - * u8 bPINSupport; 01h PIN Verification, - * 02h PIN Modification - */ - 0x01, /* u8 bMaxCCIDBusySlots; */ -}; - -enum { - STR_MANUFACTURER = 1, - STR_PRODUCT, - STR_SERIALNUMBER, - STR_INTERFACE, -}; - -static const USBDescStrings desc_strings = { - [STR_MANUFACTURER] = "QEMU " QEMU_VERSION, - [STR_PRODUCT] = "QEMU USB CCID", - [STR_SERIALNUMBER] = "1", - [STR_INTERFACE] = "CCID Interface", -}; - -static const USBDescIface desc_iface0 = { - .bInterfaceNumber = 0, - .bNumEndpoints = 3, - .bInterfaceClass = 0x0b, - .bInterfaceSubClass = 0x00, - .bInterfaceProtocol = 0x00, - .iInterface = STR_INTERFACE, - .ndesc = 1, - .descs = (USBDescOther[]) { - { - /* smartcard descriptor */ - .data = qemu_ccid_descriptor, - }, - }, - .eps = (USBDescEndpoint[]) { - { - .bEndpointAddress = USB_DIR_IN | CCID_INT_IN_EP, - .bmAttributes = USB_ENDPOINT_XFER_INT, - .bInterval = 255, - .wMaxPacketSize = 64, - },{ - .bEndpointAddress = USB_DIR_IN | CCID_BULK_IN_EP, - .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = 64, - },{ - .bEndpointAddress = USB_DIR_OUT | CCID_BULK_OUT_EP, - .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = 64, - }, - } -}; - -static const USBDescDevice desc_device = { - .bcdUSB = 0x0110, - .bMaxPacketSize0 = 64, - .bNumConfigurations = 1, - .confs = (USBDescConfig[]) { - { - .bNumInterfaces = 1, - .bConfigurationValue = 1, - .bmAttributes = 0xe0, - .bMaxPower = 50, - .nif = 1, - .ifs = &desc_iface0, - }, - }, -}; - -static const USBDesc desc_ccid = { - .id = { - .idVendor = CCID_VENDOR_ID, - .idProduct = CCID_PRODUCT_ID, - .bcdDevice = CCID_DEVICE_VERSION, - .iManufacturer = STR_MANUFACTURER, - .iProduct = STR_PRODUCT, - .iSerialNumber = STR_SERIALNUMBER, - }, - .full = &desc_device, - .str = desc_strings, -}; - -static const uint8_t *ccid_card_get_atr(CCIDCardState *card, uint32_t *len) -{ - CCIDCardClass *cc = CCID_CARD_GET_CLASS(card); - if (cc->get_atr) { - return cc->get_atr(card, len); - } - return NULL; -} - -static void ccid_card_apdu_from_guest(CCIDCardState *card, - const uint8_t *apdu, - uint32_t len) -{ - CCIDCardClass *cc = CCID_CARD_GET_CLASS(card); - if (cc->apdu_from_guest) { - cc->apdu_from_guest(card, apdu, len); - } -} - -static int ccid_card_exitfn(CCIDCardState *card) -{ - CCIDCardClass *cc = CCID_CARD_GET_CLASS(card); - if (cc->exitfn) { - return cc->exitfn(card); - } - return 0; -} - -static int ccid_card_initfn(CCIDCardState *card) -{ - CCIDCardClass *cc = CCID_CARD_GET_CLASS(card); - if (cc->initfn) { - return cc->initfn(card); - } - return 0; -} - -static bool ccid_has_pending_answers(USBCCIDState *s) -{ - return s->pending_answers_num > 0; -} - -static void ccid_clear_pending_answers(USBCCIDState *s) -{ - s->pending_answers_num = 0; - s->pending_answers_start = 0; - s->pending_answers_end = 0; -} - -static void ccid_print_pending_answers(USBCCIDState *s) -{ - Answer *answer; - int i, count; - - DPRINTF(s, D_VERBOSE, "usb-ccid: pending answers:"); - if (!ccid_has_pending_answers(s)) { - DPRINTF(s, D_VERBOSE, " empty\n"); - return; - } - for (i = s->pending_answers_start, count = s->pending_answers_num ; - count > 0; count--, i++) { - answer = &s->pending_answers[i % PENDING_ANSWERS_NUM]; - if (count == 1) { - DPRINTF(s, D_VERBOSE, "%d:%d\n", answer->slot, answer->seq); - } else { - DPRINTF(s, D_VERBOSE, "%d:%d,", answer->slot, answer->seq); - } - } -} - -static void ccid_add_pending_answer(USBCCIDState *s, CCID_Header *hdr) -{ - Answer *answer; - - assert(s->pending_answers_num < PENDING_ANSWERS_NUM); - s->pending_answers_num++; - answer = - &s->pending_answers[(s->pending_answers_end++) % PENDING_ANSWERS_NUM]; - answer->slot = hdr->bSlot; - answer->seq = hdr->bSeq; - ccid_print_pending_answers(s); -} - -static void ccid_remove_pending_answer(USBCCIDState *s, - uint8_t *slot, uint8_t *seq) -{ - Answer *answer; - - assert(s->pending_answers_num > 0); - s->pending_answers_num--; - answer = - &s->pending_answers[(s->pending_answers_start++) % PENDING_ANSWERS_NUM]; - *slot = answer->slot; - *seq = answer->seq; - ccid_print_pending_answers(s); -} - -static void ccid_bulk_in_clear(USBCCIDState *s) -{ - s->bulk_in_pending_start = 0; - s->bulk_in_pending_end = 0; - s->bulk_in_pending_num = 0; -} - -static void ccid_bulk_in_release(USBCCIDState *s) -{ - assert(s->current_bulk_in != NULL); - s->current_bulk_in->pos = 0; - s->current_bulk_in = NULL; -} - -static void ccid_bulk_in_get(USBCCIDState *s) -{ - if (s->current_bulk_in != NULL || s->bulk_in_pending_num == 0) { - return; - } - assert(s->bulk_in_pending_num > 0); - s->bulk_in_pending_num--; - s->current_bulk_in = - &s->bulk_in_pending[(s->bulk_in_pending_start++) % BULK_IN_PENDING_NUM]; -} - -static void *ccid_reserve_recv_buf(USBCCIDState *s, uint16_t len) -{ - BulkIn *bulk_in; - - DPRINTF(s, D_VERBOSE, "%s: QUEUE: reserve %d bytes\n", __func__, len); - - /* look for an existing element */ - if (len > BULK_IN_BUF_SIZE) { - DPRINTF(s, D_WARN, "usb-ccid.c: %s: len larger then max (%d>%d). " - "discarding message.\n", - __func__, len, BULK_IN_BUF_SIZE); - return NULL; - } - if (s->bulk_in_pending_num >= BULK_IN_PENDING_NUM) { - DPRINTF(s, D_WARN, "usb-ccid.c: %s: No free bulk_in buffers. " - "discarding message.\n", __func__); - return NULL; - } - bulk_in = - &s->bulk_in_pending[(s->bulk_in_pending_end++) % BULK_IN_PENDING_NUM]; - s->bulk_in_pending_num++; - bulk_in->len = len; - return bulk_in->data; -} - -static void ccid_reset(USBCCIDState *s) -{ - ccid_bulk_in_clear(s); - ccid_clear_pending_answers(s); -} - -static void ccid_detach(USBCCIDState *s) -{ - ccid_reset(s); -} - -static void ccid_handle_reset(USBDevice *dev) -{ - USBCCIDState *s = DO_UPCAST(USBCCIDState, dev, dev); - - DPRINTF(s, 1, "Reset\n"); - - ccid_reset(s); -} - -static int ccid_handle_control(USBDevice *dev, USBPacket *p, int request, - int value, int index, int length, uint8_t *data) -{ - USBCCIDState *s = DO_UPCAST(USBCCIDState, dev, dev); - int ret = 0; - - DPRINTF(s, 1, "got control %x, value %x\n", request, value); - ret = usb_desc_handle_control(dev, p, request, value, index, length, data); - if (ret >= 0) { - return ret; - } - - switch (request) { - /* Class specific requests. */ - case InterfaceOutClass | CCID_CONTROL_ABORT: - DPRINTF(s, 1, "ccid_control abort UNIMPLEMENTED\n"); - ret = USB_RET_STALL; - break; - case InterfaceInClass | CCID_CONTROL_GET_CLOCK_FREQUENCIES: - DPRINTF(s, 1, "ccid_control get clock frequencies UNIMPLEMENTED\n"); - ret = USB_RET_STALL; - break; - case InterfaceInClass | CCID_CONTROL_GET_DATA_RATES: - DPRINTF(s, 1, "ccid_control get data rates UNIMPLEMENTED\n"); - ret = USB_RET_STALL; - break; - default: - DPRINTF(s, 1, "got unsupported/bogus control %x, value %x\n", - request, value); - ret = USB_RET_STALL; - break; - } - return ret; -} - -static bool ccid_card_inserted(USBCCIDState *s) -{ - return s->bmSlotICCState & SLOT_0_STATE_MASK; -} - -static uint8_t ccid_card_status(USBCCIDState *s) -{ - return ccid_card_inserted(s) - ? (s->powered ? - ICC_STATUS_PRESENT_ACTIVE - : ICC_STATUS_PRESENT_INACTIVE - ) - : ICC_STATUS_NOT_PRESENT; -} - -static uint8_t ccid_calc_status(USBCCIDState *s) -{ - /* - * page 55, 6.2.6, calculation of bStatus from bmICCStatus and - * bmCommandStatus - */ - uint8_t ret = ccid_card_status(s) | (s->bmCommandStatus << 6); - DPRINTF(s, D_VERBOSE, "status = %d\n", ret); - return ret; -} - -static void ccid_reset_error_status(USBCCIDState *s) -{ - s->bError = ERROR_CMD_NOT_SUPPORTED; - s->bmCommandStatus = COMMAND_STATUS_NO_ERROR; -} - -static void ccid_write_slot_status(USBCCIDState *s, CCID_Header *recv) -{ - CCID_SlotStatus *h = ccid_reserve_recv_buf(s, sizeof(CCID_SlotStatus)); - if (h == NULL) { - return; - } - h->b.hdr.bMessageType = CCID_MESSAGE_TYPE_RDR_to_PC_SlotStatus; - h->b.hdr.dwLength = 0; - h->b.hdr.bSlot = recv->bSlot; - h->b.hdr.bSeq = recv->bSeq; - h->b.bStatus = ccid_calc_status(s); - h->b.bError = s->bError; - h->bClockStatus = CLOCK_STATUS_RUNNING; - ccid_reset_error_status(s); -} - -static void ccid_write_parameters(USBCCIDState *s, CCID_Header *recv) -{ - CCID_Parameter *h; - uint32_t len = s->ulProtocolDataStructureSize; - - h = ccid_reserve_recv_buf(s, sizeof(CCID_Parameter) + len); - if (h == NULL) { - return; - } - h->b.hdr.bMessageType = CCID_MESSAGE_TYPE_RDR_to_PC_Parameters; - h->b.hdr.dwLength = 0; - h->b.hdr.bSlot = recv->bSlot; - h->b.hdr.bSeq = recv->bSeq; - h->b.bStatus = ccid_calc_status(s); - h->b.bError = s->bError; - h->bProtocolNum = s->bProtocolNum; - memcpy(h->abProtocolDataStructure, s->abProtocolDataStructure, len); - ccid_reset_error_status(s); -} - -static void ccid_write_data_block(USBCCIDState *s, uint8_t slot, uint8_t seq, - const uint8_t *data, uint32_t len) -{ - CCID_DataBlock *p = ccid_reserve_recv_buf(s, sizeof(*p) + len); - - if (p == NULL) { - return; - } - p->b.hdr.bMessageType = CCID_MESSAGE_TYPE_RDR_to_PC_DataBlock; - p->b.hdr.dwLength = cpu_to_le32(len); - p->b.hdr.bSlot = slot; - p->b.hdr.bSeq = seq; - p->b.bStatus = ccid_calc_status(s); - p->b.bError = s->bError; - if (p->b.bError) { - DPRINTF(s, D_VERBOSE, "error %d", p->b.bError); - } - memcpy(p->abData, data, len); - ccid_reset_error_status(s); -} - -static void ccid_write_data_block_answer(USBCCIDState *s, - const uint8_t *data, uint32_t len) -{ - uint8_t seq; - uint8_t slot; - - if (!ccid_has_pending_answers(s)) { - abort(); - } - ccid_remove_pending_answer(s, &slot, &seq); - ccid_write_data_block(s, slot, seq, data, len); -} - -static void ccid_write_data_block_atr(USBCCIDState *s, CCID_Header *recv) -{ - const uint8_t *atr = NULL; - uint32_t len = 0; - - if (s->card) { - atr = ccid_card_get_atr(s->card, &len); - } - ccid_write_data_block(s, recv->bSlot, recv->bSeq, atr, len); -} - -static void ccid_set_parameters(USBCCIDState *s, CCID_Header *recv) -{ - CCID_SetParameters *ph = (CCID_SetParameters *) recv; - uint32_t len = 0; - if ((ph->bProtocolNum & 3) == 0) { - len = 5; - } - if ((ph->bProtocolNum & 3) == 1) { - len = 7; - } - if (len == 0) { - s->bmCommandStatus = COMMAND_STATUS_FAILED; - s->bError = 7; /* Protocol invalid or not supported */ - return; - } - s->bProtocolNum = ph->bProtocolNum; - memcpy(s->abProtocolDataStructure, ph->abProtocolDataStructure, len); - s->ulProtocolDataStructureSize = len; - DPRINTF(s, 1, "%s: using len %d\n", __func__, len); -} - -/* - * must be 5 bytes for T=0, 7 bytes for T=1 - * See page 52 - */ -static const uint8_t abDefaultProtocolDataStructure[7] = { - 0x77, 0x00, 0x00, 0x00, 0x00, 0xfe /*IFSC*/, 0x00 /*NAD*/ }; - -static void ccid_reset_parameters(USBCCIDState *s) -{ - uint32_t len = sizeof(abDefaultProtocolDataStructure); - - s->bProtocolNum = 1; /* T=1 */ - s->ulProtocolDataStructureSize = len; - memcpy(s->abProtocolDataStructure, abDefaultProtocolDataStructure, len); -} - -static void ccid_report_error_failed(USBCCIDState *s, uint8_t error) -{ - s->bmCommandStatus = COMMAND_STATUS_FAILED; - s->bError = error; -} - -/* NOTE: only a single slot is supported (SLOT_0) */ -static void ccid_on_slot_change(USBCCIDState *s, bool full) -{ - /* RDR_to_PC_NotifySlotChange, 6.3.1 page 56 */ - uint8_t current = s->bmSlotICCState; - if (full) { - s->bmSlotICCState |= SLOT_0_STATE_MASK; - } else { - s->bmSlotICCState &= ~SLOT_0_STATE_MASK; - } - if (current != s->bmSlotICCState) { - s->bmSlotICCState |= SLOT_0_CHANGED_MASK; - } - s->notify_slot_change = true; - usb_wakeup(s->intr); -} - -static void ccid_write_data_block_error( - USBCCIDState *s, uint8_t slot, uint8_t seq) -{ - ccid_write_data_block(s, slot, seq, NULL, 0); -} - -static void ccid_on_apdu_from_guest(USBCCIDState *s, CCID_XferBlock *recv) -{ - uint32_t len; - - if (ccid_card_status(s) != ICC_STATUS_PRESENT_ACTIVE) { - DPRINTF(s, 1, - "usb-ccid: not sending apdu to client, no card connected\n"); - ccid_write_data_block_error(s, recv->hdr.bSlot, recv->hdr.bSeq); - return; - } - len = le32_to_cpu(recv->hdr.dwLength); - DPRINTF(s, 1, "%s: seq %d, len %d\n", __func__, - recv->hdr.bSeq, len); - ccid_add_pending_answer(s, (CCID_Header *)recv); - if (s->card) { - ccid_card_apdu_from_guest(s->card, recv->abData, len); - } else { - DPRINTF(s, D_WARN, "warning: discarded apdu\n"); - } -} - -/* - * Handle a single USB_TOKEN_OUT, return value returned to guest. - * Return value: - * 0 - all ok - * USB_RET_STALL - failed to handle packet - */ -static int ccid_handle_bulk_out(USBCCIDState *s, USBPacket *p) -{ - CCID_Header *ccid_header; - - if (p->iov.size + s->bulk_out_pos > BULK_OUT_DATA_SIZE) { - return USB_RET_STALL; - } - ccid_header = (CCID_Header *)s->bulk_out_data; - usb_packet_copy(p, s->bulk_out_data + s->bulk_out_pos, p->iov.size); - s->bulk_out_pos += p->iov.size; - if (p->iov.size == CCID_MAX_PACKET_SIZE) { - DPRINTF(s, D_VERBOSE, - "usb-ccid: bulk_in: expecting more packets (%zd/%d)\n", - p->iov.size, ccid_header->dwLength); - return 0; - } - if (s->bulk_out_pos < 10) { - DPRINTF(s, 1, - "%s: bad USB_TOKEN_OUT length, should be at least 10 bytes\n", - __func__); - } else { - DPRINTF(s, D_MORE_INFO, "%s %x\n", __func__, ccid_header->bMessageType); - switch (ccid_header->bMessageType) { - case CCID_MESSAGE_TYPE_PC_to_RDR_GetSlotStatus: - ccid_write_slot_status(s, ccid_header); - break; - case CCID_MESSAGE_TYPE_PC_to_RDR_IccPowerOn: - DPRINTF(s, 1, "PowerOn: %d\n", - ((CCID_IccPowerOn *)(ccid_header))->bPowerSelect); - s->powered = true; - if (!ccid_card_inserted(s)) { - ccid_report_error_failed(s, ERROR_ICC_MUTE); - } - /* atr is written regardless of error. */ - ccid_write_data_block_atr(s, ccid_header); - break; - case CCID_MESSAGE_TYPE_PC_to_RDR_IccPowerOff: - DPRINTF(s, 1, "PowerOff\n"); - ccid_reset_error_status(s); - s->powered = false; - ccid_write_slot_status(s, ccid_header); - break; - case CCID_MESSAGE_TYPE_PC_to_RDR_XfrBlock: - ccid_on_apdu_from_guest(s, (CCID_XferBlock *)s->bulk_out_data); - break; - case CCID_MESSAGE_TYPE_PC_to_RDR_SetParameters: - ccid_reset_error_status(s); - ccid_set_parameters(s, ccid_header); - ccid_write_parameters(s, ccid_header); - break; - case CCID_MESSAGE_TYPE_PC_to_RDR_ResetParameters: - ccid_reset_error_status(s); - ccid_reset_parameters(s); - ccid_write_parameters(s, ccid_header); - break; - case CCID_MESSAGE_TYPE_PC_to_RDR_GetParameters: - ccid_reset_error_status(s); - ccid_write_parameters(s, ccid_header); - break; - default: - DPRINTF(s, 1, - "handle_data: ERROR: unhandled message type %Xh\n", - ccid_header->bMessageType); - /* - * The caller is expecting the device to respond, tell it we - * don't support the operation. - */ - ccid_report_error_failed(s, ERROR_CMD_NOT_SUPPORTED); - ccid_write_slot_status(s, ccid_header); - break; - } - } - s->bulk_out_pos = 0; - return 0; -} - -static int ccid_bulk_in_copy_to_guest(USBCCIDState *s, USBPacket *p) -{ - int ret = 0; - - assert(p->iov.size > 0); - ccid_bulk_in_get(s); - if (s->current_bulk_in != NULL) { - ret = MIN(s->current_bulk_in->len - s->current_bulk_in->pos, - p->iov.size); - usb_packet_copy(p, s->current_bulk_in->data + - s->current_bulk_in->pos, ret); - s->current_bulk_in->pos += ret; - if (s->current_bulk_in->pos == s->current_bulk_in->len) { - ccid_bulk_in_release(s); - } - } else { - /* return when device has no data - usb 2.0 spec Table 8-4 */ - ret = USB_RET_NAK; - } - if (ret > 0) { - DPRINTF(s, D_MORE_INFO, - "%s: %zd/%d req/act to guest (BULK_IN)\n", - __func__, p->iov.size, ret); - } - if (ret != USB_RET_NAK && ret < p->iov.size) { - DPRINTF(s, 1, - "%s: returning short (EREMOTEIO) %d < %zd\n", - __func__, ret, p->iov.size); - } - return ret; -} - -static int ccid_handle_data(USBDevice *dev, USBPacket *p) -{ - USBCCIDState *s = DO_UPCAST(USBCCIDState, dev, dev); - int ret = 0; - uint8_t buf[2]; - - switch (p->pid) { - case USB_TOKEN_OUT: - ret = ccid_handle_bulk_out(s, p); - break; - - case USB_TOKEN_IN: - switch (p->ep->nr) { - case CCID_BULK_IN_EP: - if (!p->iov.size) { - ret = USB_RET_NAK; - } else { - ret = ccid_bulk_in_copy_to_guest(s, p); - } - break; - case CCID_INT_IN_EP: - if (s->notify_slot_change) { - /* page 56, RDR_to_PC_NotifySlotChange */ - buf[0] = CCID_MESSAGE_TYPE_RDR_to_PC_NotifySlotChange; - buf[1] = s->bmSlotICCState; - usb_packet_copy(p, buf, 2); - ret = 2; - s->notify_slot_change = false; - s->bmSlotICCState &= ~SLOT_0_CHANGED_MASK; - DPRINTF(s, D_INFO, - "handle_data: int_in: notify_slot_change %X, " - "requested len %zd\n", - s->bmSlotICCState, p->iov.size); - } - break; - default: - DPRINTF(s, 1, "Bad endpoint\n"); - ret = USB_RET_STALL; - break; - } - break; - default: - DPRINTF(s, 1, "Bad token\n"); - ret = USB_RET_STALL; - break; - } - - return ret; -} - -static void ccid_handle_destroy(USBDevice *dev) -{ - USBCCIDState *s = DO_UPCAST(USBCCIDState, dev, dev); - - ccid_bulk_in_clear(s); -} - -static void ccid_flush_pending_answers(USBCCIDState *s) -{ - while (ccid_has_pending_answers(s)) { - ccid_write_data_block_answer(s, NULL, 0); - } -} - -static Answer *ccid_peek_next_answer(USBCCIDState *s) -{ - return s->pending_answers_num == 0 - ? NULL - : &s->pending_answers[s->pending_answers_start % PENDING_ANSWERS_NUM]; -} - -static struct BusInfo ccid_bus_info = { - .name = "ccid-bus", - .size = sizeof(CCIDBus), - .props = (Property[]) { - DEFINE_PROP_UINT32("slot", struct CCIDCardState, slot, 0), - DEFINE_PROP_END_OF_LIST(), - } -}; - -void ccid_card_send_apdu_to_guest(CCIDCardState *card, - uint8_t *apdu, uint32_t len) -{ - USBCCIDState *s = DO_UPCAST(USBCCIDState, dev.qdev, - card->qdev.parent_bus->parent); - Answer *answer; - - if (!ccid_has_pending_answers(s)) { - DPRINTF(s, 1, "CCID ERROR: got an APDU without pending answers\n"); - return; - } - s->bmCommandStatus = COMMAND_STATUS_NO_ERROR; - answer = ccid_peek_next_answer(s); - if (answer == NULL) { - abort(); - } - DPRINTF(s, 1, "APDU returned to guest %d (answer seq %d, slot %d)\n", - len, answer->seq, answer->slot); - ccid_write_data_block_answer(s, apdu, len); -} - -void ccid_card_card_removed(CCIDCardState *card) -{ - USBCCIDState *s = - DO_UPCAST(USBCCIDState, dev.qdev, card->qdev.parent_bus->parent); - - ccid_on_slot_change(s, false); - ccid_flush_pending_answers(s); - ccid_reset(s); -} - -int ccid_card_ccid_attach(CCIDCardState *card) -{ - USBCCIDState *s = - DO_UPCAST(USBCCIDState, dev.qdev, card->qdev.parent_bus->parent); - - DPRINTF(s, 1, "CCID Attach\n"); - if (s->migration_state == MIGRATION_MIGRATED) { - s->migration_state = MIGRATION_NONE; - } - return 0; -} - -void ccid_card_ccid_detach(CCIDCardState *card) -{ - USBCCIDState *s = - DO_UPCAST(USBCCIDState, dev.qdev, card->qdev.parent_bus->parent); - - DPRINTF(s, 1, "CCID Detach\n"); - if (ccid_card_inserted(s)) { - ccid_on_slot_change(s, false); - } - ccid_detach(s); -} - -void ccid_card_card_error(CCIDCardState *card, uint64_t error) -{ - USBCCIDState *s = - DO_UPCAST(USBCCIDState, dev.qdev, card->qdev.parent_bus->parent); - - s->bmCommandStatus = COMMAND_STATUS_FAILED; - s->last_answer_error = error; - DPRINTF(s, 1, "VSC_Error: %" PRIX64 "\n", s->last_answer_error); - /* TODO: these errors should be more verbose and propagated to the guest.*/ - /* - * We flush all pending answers on CardRemove message in ccid-card-passthru, - * so check that first to not trigger abort - */ - if (ccid_has_pending_answers(s)) { - ccid_write_data_block_answer(s, NULL, 0); - } -} - -void ccid_card_card_inserted(CCIDCardState *card) -{ - USBCCIDState *s = - DO_UPCAST(USBCCIDState, dev.qdev, card->qdev.parent_bus->parent); - - s->bmCommandStatus = COMMAND_STATUS_NO_ERROR; - ccid_flush_pending_answers(s); - ccid_on_slot_change(s, true); -} - -static int ccid_card_exit(DeviceState *qdev) -{ - int ret = 0; - CCIDCardState *card = CCID_CARD(qdev); - USBCCIDState *s = - DO_UPCAST(USBCCIDState, dev.qdev, card->qdev.parent_bus->parent); - - if (ccid_card_inserted(s)) { - ccid_card_card_removed(card); - } - ret = ccid_card_exitfn(card); - s->card = NULL; - return ret; -} - -static int ccid_card_init(DeviceState *qdev) -{ - CCIDCardState *card = CCID_CARD(qdev); - USBCCIDState *s = - DO_UPCAST(USBCCIDState, dev.qdev, card->qdev.parent_bus->parent); - int ret = 0; - - if (card->slot != 0) { - error_report("Warning: usb-ccid supports one slot, can't add %d", - card->slot); - return -1; - } - if (s->card != NULL) { - error_report("Warning: usb-ccid card already full, not adding"); - return -1; - } - ret = ccid_card_initfn(card); - if (ret == 0) { - s->card = card; - } - return ret; -} - -static int ccid_initfn(USBDevice *dev) -{ - USBCCIDState *s = DO_UPCAST(USBCCIDState, dev, dev); - - usb_desc_init(dev); - qbus_create_inplace(&s->bus.qbus, &ccid_bus_info, &dev->qdev, NULL); - s->intr = usb_ep_get(dev, USB_TOKEN_IN, CCID_INT_IN_EP); - s->bus.qbus.allow_hotplug = 1; - s->card = NULL; - s->migration_state = MIGRATION_NONE; - s->migration_target_ip = 0; - s->migration_target_port = 0; - s->dev.speed = USB_SPEED_FULL; - s->dev.speedmask = USB_SPEED_MASK_FULL; - s->notify_slot_change = false; - s->powered = true; - s->pending_answers_num = 0; - s->last_answer_error = 0; - s->bulk_in_pending_start = 0; - s->bulk_in_pending_end = 0; - s->current_bulk_in = NULL; - ccid_reset_error_status(s); - s->bulk_out_pos = 0; - ccid_reset_parameters(s); - ccid_reset(s); - return 0; -} - -static int ccid_post_load(void *opaque, int version_id) -{ - USBCCIDState *s = opaque; - - /* - * This must be done after usb_device_attach, which sets state to ATTACHED, - * while it must be DEFAULT in order to accept packets (like it is after - * reset, but reset will reset our addr and call our reset handler which - * may change state, and we don't want to do that when migrating). - */ - s->dev.state = s->state_vmstate; - return 0; -} - -static void ccid_pre_save(void *opaque) -{ - USBCCIDState *s = opaque; - - s->state_vmstate = s->dev.state; - if (s->dev.attached) { - /* - * Migrating an open device, ignore reconnection CHR_EVENT to avoid an - * erroneous detach. - */ - s->migration_state = MIGRATION_MIGRATED; - } -} - -static VMStateDescription bulk_in_vmstate = { - .name = "CCID BulkIn state", - .version_id = 1, - .minimum_version_id = 1, - .fields = (VMStateField[]) { - VMSTATE_BUFFER(data, BulkIn), - VMSTATE_UINT32(len, BulkIn), - VMSTATE_UINT32(pos, BulkIn), - VMSTATE_END_OF_LIST() - } -}; - -static VMStateDescription answer_vmstate = { - .name = "CCID Answer state", - .version_id = 1, - .minimum_version_id = 1, - .fields = (VMStateField[]) { - VMSTATE_UINT8(slot, Answer), - VMSTATE_UINT8(seq, Answer), - VMSTATE_END_OF_LIST() - } -}; - -static VMStateDescription usb_device_vmstate = { - .name = "usb_device", - .version_id = 1, - .minimum_version_id = 1, - .fields = (VMStateField[]) { - VMSTATE_UINT8(addr, USBDevice), - VMSTATE_BUFFER(setup_buf, USBDevice), - VMSTATE_BUFFER(data_buf, USBDevice), - VMSTATE_END_OF_LIST() - } -}; - -static VMStateDescription ccid_vmstate = { - .name = CCID_DEV_NAME, - .version_id = 1, - .minimum_version_id = 1, - .post_load = ccid_post_load, - .pre_save = ccid_pre_save, - .fields = (VMStateField[]) { - VMSTATE_STRUCT(dev, USBCCIDState, 1, usb_device_vmstate, USBDevice), - VMSTATE_UINT8(debug, USBCCIDState), - VMSTATE_BUFFER(bulk_out_data, USBCCIDState), - VMSTATE_UINT32(bulk_out_pos, USBCCIDState), - VMSTATE_UINT8(bmSlotICCState, USBCCIDState), - VMSTATE_UINT8(powered, USBCCIDState), - VMSTATE_UINT8(notify_slot_change, USBCCIDState), - VMSTATE_UINT64(last_answer_error, USBCCIDState), - VMSTATE_UINT8(bError, USBCCIDState), - VMSTATE_UINT8(bmCommandStatus, USBCCIDState), - VMSTATE_UINT8(bProtocolNum, USBCCIDState), - VMSTATE_BUFFER(abProtocolDataStructure, USBCCIDState), - VMSTATE_UINT32(ulProtocolDataStructureSize, USBCCIDState), - VMSTATE_STRUCT_ARRAY(bulk_in_pending, USBCCIDState, - BULK_IN_PENDING_NUM, 1, bulk_in_vmstate, BulkIn), - VMSTATE_UINT32(bulk_in_pending_start, USBCCIDState), - VMSTATE_UINT32(bulk_in_pending_end, USBCCIDState), - VMSTATE_STRUCT_ARRAY(pending_answers, USBCCIDState, - PENDING_ANSWERS_NUM, 1, answer_vmstate, Answer), - VMSTATE_UINT32(pending_answers_num, USBCCIDState), - VMSTATE_UINT8(migration_state, USBCCIDState), - VMSTATE_UINT32(state_vmstate, USBCCIDState), - VMSTATE_END_OF_LIST() - } -}; - -static Property ccid_properties[] = { - DEFINE_PROP_UINT8("debug", USBCCIDState, debug, 0), - DEFINE_PROP_END_OF_LIST(), -}; - -static void ccid_class_initfn(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - USBDeviceClass *uc = USB_DEVICE_CLASS(klass); - - uc->init = ccid_initfn; - uc->product_desc = "QEMU USB CCID"; - uc->usb_desc = &desc_ccid; - uc->handle_reset = ccid_handle_reset; - uc->handle_control = ccid_handle_control; - uc->handle_data = ccid_handle_data; - uc->handle_destroy = ccid_handle_destroy; - dc->desc = "CCID Rev 1.1 smartcard reader"; - dc->vmsd = &ccid_vmstate; - dc->props = ccid_properties; -} - -static TypeInfo ccid_info = { - .name = CCID_DEV_NAME, - .parent = TYPE_USB_DEVICE, - .instance_size = sizeof(USBCCIDState), - .class_init = ccid_class_initfn, -}; - -static void ccid_card_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *k = DEVICE_CLASS(klass); - k->bus_info = &ccid_bus_info; - k->init = ccid_card_init; - k->exit = ccid_card_exit; -} - -static TypeInfo ccid_card_type_info = { - .name = TYPE_CCID_CARD, - .parent = TYPE_DEVICE, - .instance_size = sizeof(CCIDCardState), - .abstract = true, - .class_size = sizeof(CCIDCardClass), - .class_init = ccid_card_class_init, -}; - -static void ccid_register_types(void) -{ - type_register_static(&ccid_card_type_info); - type_register_static(&ccid_info); - usb_legacy_register(CCID_DEV_NAME, "ccid", NULL); -} - -type_init(ccid_register_types) |