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-rw-r--r--hw/usb-ccid.c247
-rw-r--r--hw/usb-desc.h2
2 files changed, 84 insertions, 165 deletions
diff --git a/hw/usb-ccid.c b/hw/usb-ccid.c
index c2f9241014..d40977be8d 100644
--- a/hw/usb-ccid.c
+++ b/hw/usb-ccid.c
@@ -37,6 +37,7 @@
#include "qemu-common.h"
#include "qemu-error.h"
#include "usb.h"
+#include "usb-desc.h"
#include "monitor.h"
#include "hw/ccid.h"
@@ -306,56 +307,7 @@ typedef struct USBCCIDState {
* 0dc3:1004 Athena Smartcard Solutions, Inc.
*/
-static const uint8_t qemu_ccid_dev_descriptor[] = {
- 0x12, /* u8 bLength; */
- USB_DT_DEVICE, /* u8 bDescriptorType; Device */
- 0x10, 0x01, /* u16 bcdUSB; v1.1 */
-
- 0x00, /* u8 bDeviceClass; */
- 0x00, /* u8 bDeviceSubClass; */
- 0x00, /* u8 bDeviceProtocol; [ low/full speeds only ] */
- 0x40, /* u8 bMaxPacketSize0; 8 Bytes (valid: 8,16,32,64) */
-
- /* Vendor and product id are arbitrary. */
- /* u16 idVendor */
- CCID_VENDOR_ID & 0xff, CCID_VENDOR_ID >> 8,
- /* u16 idProduct */
- CCID_PRODUCT_ID & 0xff, CCID_PRODUCT_ID >> 8,
- /* u16 bcdDevice */
- CCID_DEVICE_VERSION & 0xff, CCID_DEVICE_VERSION >> 8,
- 0x01, /* u8 iManufacturer; */
- 0x02, /* u8 iProduct; */
- 0x03, /* u8 iSerialNumber; */
- 0x01, /* u8 bNumConfigurations; */
-};
-
-static const uint8_t qemu_ccid_config_descriptor[] = {
-
- /* one configuration */
- 0x09, /* u8 bLength; */
- USB_DT_CONFIG, /* u8 bDescriptorType; Configuration */
- 0x5d, 0x00, /* u16 wTotalLength; 9+9+54+7+7+7 */
- 0x01, /* u8 bNumInterfaces; (1) */
- 0x01, /* u8 bConfigurationValue; */
- 0x00, /* u8 iConfiguration; */
- 0xe0, /* u8 bmAttributes;
- Bit 7: must be set,
- 6: Self-powered,
- 5: Remote wakeup,
- 4..0: resvd */
- 100/2, /* u8 MaxPower; 50 == 100mA */
-
- /* one interface */
- 0x09, /* u8 if_bLength; */
- USB_DT_INTERFACE, /* u8 if_bDescriptorType; Interface */
- 0x00, /* u8 if_bInterfaceNumber; */
- 0x00, /* u8 if_bAlternateSetting; */
- 0x03, /* u8 if_bNumEndpoints; */
- 0x0b, /* u8 if_bInterfaceClass; Smart Card Device Class */
- 0x00, /* u8 if_bInterfaceSubClass; Subclass code */
- 0x00, /* u8 if_bInterfaceProtocol; Protocol code */
- 0x04, /* u8 if_iInterface; Index of string descriptor */
-
+static const uint8_t qemu_ccid_descriptor[] = {
/* Smart Card Device Class Descriptor */
0x36, /* u8 bLength; */
0x21, /* u8 bDescriptorType; Functional */
@@ -439,38 +391,81 @@ static const uint8_t qemu_ccid_config_descriptor[] = {
* 02h PIN Modification
*/
0x01, /* u8 bMaxCCIDBusySlots; */
+};
- /* Interrupt-IN endpoint */
- 0x07, /* u8 ep_bLength; */
- /* u8 ep_bDescriptorType; Endpoint */
- USB_DT_ENDPOINT,
- /* u8 ep_bEndpointAddress; IN Endpoint 1 */
- 0x80 | CCID_INT_IN_EP,
- 0x03, /* u8 ep_bmAttributes; Interrupt */
- /* u16 ep_wMaxPacketSize; */
- CCID_MAX_PACKET_SIZE & 0xff, (CCID_MAX_PACKET_SIZE >> 8),
- 0xff, /* u8 ep_bInterval; */
-
- /* Bulk-In endpoint */
- 0x07, /* u8 ep_bLength; */
- /* u8 ep_bDescriptorType; Endpoint */
- USB_DT_ENDPOINT,
- /* u8 ep_bEndpointAddress; IN Endpoint 2 */
- 0x80 | CCID_BULK_IN_EP,
- 0x02, /* u8 ep_bmAttributes; Bulk */
- 0x40, 0x00, /* u16 ep_wMaxPacketSize; */
- 0x00, /* u8 ep_bInterval; */
-
- /* Bulk-Out endpoint */
- 0x07, /* u8 ep_bLength; */
- /* u8 ep_bDescriptorType; Endpoint */
- USB_DT_ENDPOINT,
- /* u8 ep_bEndpointAddress; OUT Endpoint 3 */
- CCID_BULK_OUT_EP,
- 0x02, /* u8 ep_bmAttributes; Bulk */
- 0x40, 0x00, /* u16 ep_wMaxPacketSize; */
- 0x00, /* u8 ep_bInterval; */
+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 = 0x80,
+ .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 bool ccid_has_pending_answers(USBCCIDState *s)
@@ -610,87 +605,12 @@ static int ccid_handle_control(USBDevice *dev, USBPacket *p, int request,
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) {
- case DeviceRequest | USB_REQ_GET_STATUS:
- data[0] = (1 << USB_DEVICE_SELF_POWERED) |
- (dev->remote_wakeup << USB_DEVICE_REMOTE_WAKEUP);
- data[1] = 0x00;
- ret = 2;
- break;
- case DeviceOutRequest | USB_REQ_CLEAR_FEATURE:
- if (value == USB_DEVICE_REMOTE_WAKEUP) {
- dev->remote_wakeup = 0;
- } else {
- goto fail;
- }
- ret = 0;
- break;
- case DeviceOutRequest | USB_REQ_SET_FEATURE:
- if (value == USB_DEVICE_REMOTE_WAKEUP) {
- dev->remote_wakeup = 1;
- } else {
- goto fail;
- }
- ret = 0;
- break;
- case DeviceOutRequest | USB_REQ_SET_ADDRESS:
- dev->addr = value;
- ret = 0;
- break;
- case DeviceRequest | USB_REQ_GET_DESCRIPTOR:
- switch (value >> 8) {
- case USB_DT_DEVICE:
- memcpy(data, qemu_ccid_dev_descriptor,
- sizeof(qemu_ccid_dev_descriptor));
- ret = sizeof(qemu_ccid_dev_descriptor);
- break;
- case USB_DT_CONFIG:
- memcpy(data, qemu_ccid_config_descriptor,
- sizeof(qemu_ccid_config_descriptor));
- ret = sizeof(qemu_ccid_config_descriptor);
- break;
- case USB_DT_STRING:
- switch (value & 0xff) {
- case 0:
- /* language ids */
- data[0] = 4;
- data[1] = 3;
- data[2] = 0x09;
- data[3] = 0x04;
- ret = 4;
- break;
- case 1:
- /* vendor description */
- ret = set_usb_string(data, CCID_VENDOR_DESCRIPTION);
- break;
- case 2:
- /* product description */
- ret = set_usb_string(data, CCID_PRODUCT_DESCRIPTION);
- break;
- case 3:
- /* serial number */
- ret = set_usb_string(data, CCID_SERIAL_NUMBER_STRING);
- break;
- case 4:
- /* interface name */
- ret = set_usb_string(data, CCID_INTERFACE_NAME);
- break;
- default:
- goto fail;
- }
- break;
- default:
- goto fail;
- }
- break;
- case DeviceRequest | USB_REQ_GET_CONFIGURATION:
- data[0] = 1;
- ret = 1;
- break;
- case DeviceOutRequest | USB_REQ_SET_CONFIGURATION:
- /* Only one configuration - we just ignore the request */
- ret = 0;
- break;
case DeviceRequest | USB_REQ_GET_INTERFACE:
data[0] = 0;
ret = 1;
@@ -698,9 +618,6 @@ static int ccid_handle_control(USBDevice *dev, USBPacket *p, int request,
case InterfaceOutRequest | USB_REQ_SET_INTERFACE:
ret = 0;
break;
- case EndpointOutRequest | USB_REQ_CLEAR_FEATURE:
- ret = 0;
- break;
/* Class specific requests. */
case InterfaceOutClass | CCID_CONTROL_ABORT:
@@ -716,7 +633,6 @@ static int ccid_handle_control(USBDevice *dev, USBPacket *p, int request,
ret = USB_RET_STALL;
break;
default:
-fail:
DPRINTF(s, 1, "got unsupported/bogus control %x, value %x\n",
request, value);
ret = USB_RET_STALL;
@@ -1075,6 +991,7 @@ static int ccid_handle_data(USBDevice *dev, USBPacket *p)
break;
default:
DPRINTF(s, 1, "Bad endpoint\n");
+ ret = USB_RET_STALL;
break;
}
break;
@@ -1256,6 +1173,7 @@ 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->bus.qbus.allow_hotplug = 1;
s->card = NULL;
@@ -1381,6 +1299,7 @@ static struct USBDeviceInfo ccid_info = {
.qdev.desc = "CCID Rev 1.1 smartcard reader",
.qdev.size = sizeof(USBCCIDState),
.init = ccid_initfn,
+ .usb_desc = &desc_ccid,
.handle_packet = usb_generic_handle_packet,
.handle_reset = ccid_handle_reset,
.handle_control = ccid_handle_control,
diff --git a/hw/usb-desc.h b/hw/usb-desc.h
index 9d7ed599ce..5c14e4abdc 100644
--- a/hw/usb-desc.h
+++ b/hw/usb-desc.h
@@ -75,7 +75,7 @@ struct USBDescEndpoint {
struct USBDescOther {
uint8_t length;
- uint8_t *data;
+ const uint8_t *data;
};
typedef const char *USBDescStrings[256];
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-30 08:56:58 +0000