usb-ccid: switch to USBDesc*
Switch the smard card emulation to use the USBDesc* structs for the usb descriptors. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
parent
4d8debba76
commit
97237e0a5a
243
hw/usb-ccid.c
243
hw/usb-ccid.c
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@ -37,6 +37,7 @@
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#include "qemu-common.h"
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#include "qemu-common.h"
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#include "qemu-error.h"
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#include "qemu-error.h"
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#include "usb.h"
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#include "usb.h"
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#include "usb-desc.h"
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#include "monitor.h"
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#include "monitor.h"
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#include "hw/ccid.h"
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#include "hw/ccid.h"
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@ -306,56 +307,7 @@ typedef struct USBCCIDState {
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* 0dc3:1004 Athena Smartcard Solutions, Inc.
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* 0dc3:1004 Athena Smartcard Solutions, Inc.
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*/
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*/
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static const uint8_t qemu_ccid_dev_descriptor[] = {
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static const uint8_t qemu_ccid_descriptor[] = {
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0x12, /* u8 bLength; */
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USB_DT_DEVICE, /* u8 bDescriptorType; Device */
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0x10, 0x01, /* u16 bcdUSB; v1.1 */
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0x00, /* u8 bDeviceClass; */
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0x00, /* u8 bDeviceSubClass; */
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0x00, /* u8 bDeviceProtocol; [ low/full speeds only ] */
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0x40, /* u8 bMaxPacketSize0; 8 Bytes (valid: 8,16,32,64) */
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/* Vendor and product id are arbitrary. */
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/* u16 idVendor */
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CCID_VENDOR_ID & 0xff, CCID_VENDOR_ID >> 8,
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/* u16 idProduct */
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CCID_PRODUCT_ID & 0xff, CCID_PRODUCT_ID >> 8,
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/* u16 bcdDevice */
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CCID_DEVICE_VERSION & 0xff, CCID_DEVICE_VERSION >> 8,
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0x01, /* u8 iManufacturer; */
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0x02, /* u8 iProduct; */
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0x03, /* u8 iSerialNumber; */
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0x01, /* u8 bNumConfigurations; */
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};
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static const uint8_t qemu_ccid_config_descriptor[] = {
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/* one configuration */
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0x09, /* u8 bLength; */
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USB_DT_CONFIG, /* u8 bDescriptorType; Configuration */
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0x5d, 0x00, /* u16 wTotalLength; 9+9+54+7+7+7 */
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0x01, /* u8 bNumInterfaces; (1) */
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0x01, /* u8 bConfigurationValue; */
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0x00, /* u8 iConfiguration; */
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0xe0, /* u8 bmAttributes;
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Bit 7: must be set,
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6: Self-powered,
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5: Remote wakeup,
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4..0: resvd */
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100/2, /* u8 MaxPower; 50 == 100mA */
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/* one interface */
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0x09, /* u8 if_bLength; */
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USB_DT_INTERFACE, /* u8 if_bDescriptorType; Interface */
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0x00, /* u8 if_bInterfaceNumber; */
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0x00, /* u8 if_bAlternateSetting; */
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0x03, /* u8 if_bNumEndpoints; */
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0x0b, /* u8 if_bInterfaceClass; Smart Card Device Class */
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0x00, /* u8 if_bInterfaceSubClass; Subclass code */
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0x00, /* u8 if_bInterfaceProtocol; Protocol code */
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0x04, /* u8 if_iInterface; Index of string descriptor */
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/* Smart Card Device Class Descriptor */
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/* Smart Card Device Class Descriptor */
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0x36, /* u8 bLength; */
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0x36, /* u8 bLength; */
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0x21, /* u8 bDescriptorType; Functional */
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0x21, /* u8 bDescriptorType; Functional */
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@ -439,38 +391,81 @@ static const uint8_t qemu_ccid_config_descriptor[] = {
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* 02h PIN Modification
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* 02h PIN Modification
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*/
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*/
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0x01, /* u8 bMaxCCIDBusySlots; */
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0x01, /* u8 bMaxCCIDBusySlots; */
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};
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/* Interrupt-IN endpoint */
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enum {
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0x07, /* u8 ep_bLength; */
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STR_MANUFACTURER = 1,
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/* u8 ep_bDescriptorType; Endpoint */
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STR_PRODUCT,
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USB_DT_ENDPOINT,
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STR_SERIALNUMBER,
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/* u8 ep_bEndpointAddress; IN Endpoint 1 */
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STR_INTERFACE,
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0x80 | CCID_INT_IN_EP,
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};
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0x03, /* u8 ep_bmAttributes; Interrupt */
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/* u16 ep_wMaxPacketSize; */
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CCID_MAX_PACKET_SIZE & 0xff, (CCID_MAX_PACKET_SIZE >> 8),
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0xff, /* u8 ep_bInterval; */
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/* Bulk-In endpoint */
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static const USBDescStrings desc_strings = {
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0x07, /* u8 ep_bLength; */
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[STR_MANUFACTURER] = "QEMU " QEMU_VERSION,
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/* u8 ep_bDescriptorType; Endpoint */
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[STR_PRODUCT] = "QEMU USB CCID",
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USB_DT_ENDPOINT,
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[STR_SERIALNUMBER] = "1",
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/* u8 ep_bEndpointAddress; IN Endpoint 2 */
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[STR_INTERFACE] = "CCID Interface",
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0x80 | CCID_BULK_IN_EP,
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};
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0x02, /* u8 ep_bmAttributes; Bulk */
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0x40, 0x00, /* u16 ep_wMaxPacketSize; */
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0x00, /* u8 ep_bInterval; */
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/* Bulk-Out endpoint */
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static const USBDescIface desc_iface0 = {
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0x07, /* u8 ep_bLength; */
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.bInterfaceNumber = 0,
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/* u8 ep_bDescriptorType; Endpoint */
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.bNumEndpoints = 3,
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USB_DT_ENDPOINT,
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.bInterfaceClass = 0x0b,
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/* u8 ep_bEndpointAddress; OUT Endpoint 3 */
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.bInterfaceSubClass = 0x00,
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CCID_BULK_OUT_EP,
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.bInterfaceProtocol = 0x00,
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0x02, /* u8 ep_bmAttributes; Bulk */
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.iInterface = STR_INTERFACE,
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0x40, 0x00, /* u16 ep_wMaxPacketSize; */
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.ndesc = 1,
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0x00, /* u8 ep_bInterval; */
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.descs = (USBDescOther[]) {
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{
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/* smartcard descriptor */
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.data = qemu_ccid_descriptor,
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},
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},
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.eps = (USBDescEndpoint[]) {
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{
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.bEndpointAddress = USB_DIR_IN | CCID_INT_IN_EP,
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.bmAttributes = USB_ENDPOINT_XFER_INT,
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.bInterval = 255,
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.wMaxPacketSize = 64,
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},{
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.bEndpointAddress = USB_DIR_IN | CCID_BULK_IN_EP,
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.bmAttributes = USB_ENDPOINT_XFER_BULK,
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.wMaxPacketSize = 64,
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},{
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.bEndpointAddress = USB_DIR_OUT | CCID_BULK_OUT_EP,
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.bmAttributes = USB_ENDPOINT_XFER_BULK,
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.wMaxPacketSize = 64,
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},
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}
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};
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static const USBDescDevice desc_device = {
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.bcdUSB = 0x0110,
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.bMaxPacketSize0 = 64,
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.bNumConfigurations = 1,
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.confs = (USBDescConfig[]) {
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{
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.bNumInterfaces = 1,
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.bConfigurationValue = 1,
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.bmAttributes = 0x80,
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.bMaxPower = 50,
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.nif = 1,
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.ifs = &desc_iface0,
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},
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},
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};
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static const USBDesc desc_ccid = {
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.id = {
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.idVendor = CCID_VENDOR_ID,
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.idProduct = CCID_PRODUCT_ID,
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.bcdDevice = CCID_DEVICE_VERSION,
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.iManufacturer = STR_MANUFACTURER,
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.iProduct = STR_PRODUCT,
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.iSerialNumber = STR_SERIALNUMBER,
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},
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.full = &desc_device,
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.str = desc_strings,
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};
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};
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static bool ccid_has_pending_answers(USBCCIDState *s)
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static bool ccid_has_pending_answers(USBCCIDState *s)
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@ -610,87 +605,12 @@ static int ccid_handle_control(USBDevice *dev, USBPacket *p, int request,
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int ret = 0;
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int ret = 0;
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DPRINTF(s, 1, "got control %x, value %x\n", request, value);
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DPRINTF(s, 1, "got control %x, value %x\n", request, value);
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ret = usb_desc_handle_control(dev, p, request, value, index, length, data);
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if (ret >= 0) {
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return ret;
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}
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switch (request) {
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switch (request) {
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case DeviceRequest | USB_REQ_GET_STATUS:
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data[0] = (1 << USB_DEVICE_SELF_POWERED) |
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(dev->remote_wakeup << USB_DEVICE_REMOTE_WAKEUP);
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data[1] = 0x00;
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ret = 2;
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break;
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case DeviceOutRequest | USB_REQ_CLEAR_FEATURE:
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if (value == USB_DEVICE_REMOTE_WAKEUP) {
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dev->remote_wakeup = 0;
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} else {
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goto fail;
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}
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ret = 0;
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break;
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case DeviceOutRequest | USB_REQ_SET_FEATURE:
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if (value == USB_DEVICE_REMOTE_WAKEUP) {
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dev->remote_wakeup = 1;
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} else {
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goto fail;
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}
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ret = 0;
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break;
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case DeviceOutRequest | USB_REQ_SET_ADDRESS:
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dev->addr = value;
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ret = 0;
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break;
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case DeviceRequest | USB_REQ_GET_DESCRIPTOR:
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switch (value >> 8) {
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case USB_DT_DEVICE:
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memcpy(data, qemu_ccid_dev_descriptor,
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sizeof(qemu_ccid_dev_descriptor));
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ret = sizeof(qemu_ccid_dev_descriptor);
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break;
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case USB_DT_CONFIG:
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memcpy(data, qemu_ccid_config_descriptor,
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sizeof(qemu_ccid_config_descriptor));
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ret = sizeof(qemu_ccid_config_descriptor);
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break;
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case USB_DT_STRING:
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switch (value & 0xff) {
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case 0:
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/* language ids */
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data[0] = 4;
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data[1] = 3;
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data[2] = 0x09;
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data[3] = 0x04;
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ret = 4;
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break;
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case 1:
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/* vendor description */
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ret = set_usb_string(data, CCID_VENDOR_DESCRIPTION);
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break;
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case 2:
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/* product description */
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ret = set_usb_string(data, CCID_PRODUCT_DESCRIPTION);
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break;
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case 3:
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/* serial number */
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ret = set_usb_string(data, CCID_SERIAL_NUMBER_STRING);
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break;
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case 4:
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/* interface name */
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ret = set_usb_string(data, CCID_INTERFACE_NAME);
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break;
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default:
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goto fail;
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}
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break;
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default:
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goto fail;
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}
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break;
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case DeviceRequest | USB_REQ_GET_CONFIGURATION:
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data[0] = 1;
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ret = 1;
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break;
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case DeviceOutRequest | USB_REQ_SET_CONFIGURATION:
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/* Only one configuration - we just ignore the request */
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ret = 0;
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break;
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case DeviceRequest | USB_REQ_GET_INTERFACE:
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case DeviceRequest | USB_REQ_GET_INTERFACE:
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data[0] = 0;
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data[0] = 0;
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ret = 1;
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ret = 1;
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@ -698,9 +618,6 @@ static int ccid_handle_control(USBDevice *dev, USBPacket *p, int request,
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case InterfaceOutRequest | USB_REQ_SET_INTERFACE:
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case InterfaceOutRequest | USB_REQ_SET_INTERFACE:
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ret = 0;
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ret = 0;
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break;
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break;
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case EndpointOutRequest | USB_REQ_CLEAR_FEATURE:
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ret = 0;
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break;
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/* Class specific requests. */
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/* Class specific requests. */
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case InterfaceOutClass | CCID_CONTROL_ABORT:
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case InterfaceOutClass | CCID_CONTROL_ABORT:
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@ -716,7 +633,6 @@ static int ccid_handle_control(USBDevice *dev, USBPacket *p, int request,
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ret = USB_RET_STALL;
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ret = USB_RET_STALL;
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break;
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break;
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default:
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default:
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fail:
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DPRINTF(s, 1, "got unsupported/bogus control %x, value %x\n",
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DPRINTF(s, 1, "got unsupported/bogus control %x, value %x\n",
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request, value);
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request, value);
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ret = USB_RET_STALL;
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ret = USB_RET_STALL;
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@ -1075,6 +991,7 @@ static int ccid_handle_data(USBDevice *dev, USBPacket *p)
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break;
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break;
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default:
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default:
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DPRINTF(s, 1, "Bad endpoint\n");
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DPRINTF(s, 1, "Bad endpoint\n");
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ret = USB_RET_STALL;
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break;
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break;
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}
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}
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break;
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break;
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@ -1256,6 +1173,7 @@ static int ccid_initfn(USBDevice *dev)
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{
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{
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USBCCIDState *s = DO_UPCAST(USBCCIDState, dev, dev);
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USBCCIDState *s = DO_UPCAST(USBCCIDState, dev, dev);
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usb_desc_init(dev);
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qbus_create_inplace(&s->bus.qbus, &ccid_bus_info, &dev->qdev, NULL);
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qbus_create_inplace(&s->bus.qbus, &ccid_bus_info, &dev->qdev, NULL);
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s->bus.qbus.allow_hotplug = 1;
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s->bus.qbus.allow_hotplug = 1;
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s->card = NULL;
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s->card = NULL;
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@ -1381,6 +1299,7 @@ static struct USBDeviceInfo ccid_info = {
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.qdev.desc = "CCID Rev 1.1 smartcard reader",
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.qdev.desc = "CCID Rev 1.1 smartcard reader",
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.qdev.size = sizeof(USBCCIDState),
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.qdev.size = sizeof(USBCCIDState),
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.init = ccid_initfn,
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.init = ccid_initfn,
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.usb_desc = &desc_ccid,
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.handle_packet = usb_generic_handle_packet,
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.handle_packet = usb_generic_handle_packet,
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.handle_reset = ccid_handle_reset,
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.handle_reset = ccid_handle_reset,
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.handle_control = ccid_handle_control,
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.handle_control = ccid_handle_control,
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@ -75,7 +75,7 @@ struct USBDescEndpoint {
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struct USBDescOther {
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struct USBDescOther {
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uint8_t length;
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uint8_t length;
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uint8_t *data;
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const uint8_t *data;
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};
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};
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typedef const char *USBDescStrings[256];
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typedef const char *USBDescStrings[256];
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