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-rw-r--r--hw/usb-bt.c473
1 files changed, 202 insertions, 271 deletions
diff --git a/hw/usb-bt.c b/hw/usb-bt.c
index 56d1a6ce4a..d7959ad9fa 100644
--- a/hw/usb-bt.c
+++ b/hw/usb-bt.c
@@ -20,6 +20,7 @@
#include "qemu-common.h"
#include "usb.h"
+#include "usb-desc.h"
#include "net.h"
#include "bt.h"
@@ -51,251 +52,202 @@ struct USBBtState {
#define USB_ACL_EP 2
#define USB_SCO_EP 3
-static const uint8_t qemu_bt_dev_descriptor[] = {
- 0x12, /* u8 bLength; */
- USB_DT_DEVICE, /* u8 bDescriptorType; Device */
- 0x10, 0x01, /* u16 bcdUSB; v1.10 */
+enum {
+ STR_MANUFACTURER = 1,
+ STR_SERIALNUMBER,
+};
- 0xe0, /* u8 bDeviceClass; Wireless */
- 0x01, /* u8 bDeviceSubClass; Radio Frequency */
- 0x01, /* u8 bDeviceProtocol; Bluetooth */
- 0x40, /* u8 bMaxPacketSize0; 64 Bytes */
+static const USBDescStrings desc_strings = {
+ [STR_MANUFACTURER] = "QEMU " QEMU_VERSION,
+ [STR_SERIALNUMBER] = "1",
+};
- 0x12, 0x0a, /* u16 idVendor; */
- 0x01, 0x00, /* u16 idProduct; Bluetooth Dongle (HCI mode) */
- 0x58, 0x19, /* u16 bcdDevice; (some devices have 0x48, 0x02) */
+static const USBDescIface desc_iface_bluetooth[] = {
+ {
+ .bInterfaceNumber = 0,
+ .bNumEndpoints = 3,
+ .bInterfaceClass = 0xe0, /* Wireless */
+ .bInterfaceSubClass = 0x01, /* Radio Frequency */
+ .bInterfaceProtocol = 0x01, /* Bluetooth */
+ .eps = (USBDescEndpoint[]) {
+ {
+ .bEndpointAddress = USB_DIR_IN | USB_EVT_EP,
+ .bmAttributes = USB_ENDPOINT_XFER_INT,
+ .wMaxPacketSize = 0x10,
+ .bInterval = 0x02,
+ },
+ {
+ .bEndpointAddress = USB_DIR_OUT | USB_ACL_EP,
+ .bmAttributes = USB_ENDPOINT_XFER_BULK,
+ .wMaxPacketSize = 0x40,
+ .bInterval = 0x0a,
+ },
+ {
+ .bEndpointAddress = USB_DIR_IN | USB_ACL_EP,
+ .bmAttributes = USB_ENDPOINT_XFER_BULK,
+ .wMaxPacketSize = 0x40,
+ .bInterval = 0x0a,
+ },
+ },
+ },{
+ .bInterfaceNumber = 1,
+ .bAlternateSetting = 0,
+ .bNumEndpoints = 2,
+ .bInterfaceClass = 0xe0, /* Wireless */
+ .bInterfaceSubClass = 0x01, /* Radio Frequency */
+ .bInterfaceProtocol = 0x01, /* Bluetooth */
+ .eps = (USBDescEndpoint[]) {
+ {
+ .bEndpointAddress = USB_DIR_OUT | USB_SCO_EP,
+ .bmAttributes = USB_ENDPOINT_XFER_INT,
+ .wMaxPacketSize = 0,
+ .bInterval = 0x01,
+ },
+ {
+ .bEndpointAddress = USB_DIR_IN | USB_SCO_EP,
+ .bmAttributes = USB_ENDPOINT_XFER_INT,
+ .wMaxPacketSize = 0,
+ .bInterval = 0x01,
+ },
+ },
+ },{
+ .bInterfaceNumber = 1,
+ .bAlternateSetting = 1,
+ .bNumEndpoints = 2,
+ .bInterfaceClass = 0xe0, /* Wireless */
+ .bInterfaceSubClass = 0x01, /* Radio Frequency */
+ .bInterfaceProtocol = 0x01, /* Bluetooth */
+ .eps = (USBDescEndpoint[]) {
+ {
+ .bEndpointAddress = USB_DIR_OUT | USB_SCO_EP,
+ .bmAttributes = USB_ENDPOINT_XFER_INT,
+ .wMaxPacketSize = 0x09,
+ .bInterval = 0x01,
+ },
+ {
+ .bEndpointAddress = USB_DIR_IN | USB_SCO_EP,
+ .bmAttributes = USB_ENDPOINT_XFER_INT,
+ .wMaxPacketSize = 0x09,
+ .bInterval = 0x01,
+ },
+ },
+ },{
+ .bInterfaceNumber = 1,
+ .bAlternateSetting = 2,
+ .bNumEndpoints = 2,
+ .bInterfaceClass = 0xe0, /* Wireless */
+ .bInterfaceSubClass = 0x01, /* Radio Frequency */
+ .bInterfaceProtocol = 0x01, /* Bluetooth */
+ .eps = (USBDescEndpoint[]) {
+ {
+ .bEndpointAddress = USB_DIR_OUT | USB_SCO_EP,
+ .bmAttributes = USB_ENDPOINT_XFER_INT,
+ .wMaxPacketSize = 0x11,
+ .bInterval = 0x01,
+ },
+ {
+ .bEndpointAddress = USB_DIR_IN | USB_SCO_EP,
+ .bmAttributes = USB_ENDPOINT_XFER_INT,
+ .wMaxPacketSize = 0x11,
+ .bInterval = 0x01,
+ },
+ },
+ },{
+ .bInterfaceNumber = 1,
+ .bAlternateSetting = 3,
+ .bNumEndpoints = 2,
+ .bInterfaceClass = 0xe0, /* Wireless */
+ .bInterfaceSubClass = 0x01, /* Radio Frequency */
+ .bInterfaceProtocol = 0x01, /* Bluetooth */
+ .eps = (USBDescEndpoint[]) {
+ {
+ .bEndpointAddress = USB_DIR_OUT | USB_SCO_EP,
+ .bmAttributes = USB_ENDPOINT_XFER_INT,
+ .wMaxPacketSize = 0x19,
+ .bInterval = 0x01,
+ },
+ {
+ .bEndpointAddress = USB_DIR_IN | USB_SCO_EP,
+ .bmAttributes = USB_ENDPOINT_XFER_INT,
+ .wMaxPacketSize = 0x19,
+ .bInterval = 0x01,
+ },
+ },
+ },{
+ .bInterfaceNumber = 1,
+ .bAlternateSetting = 4,
+ .bNumEndpoints = 2,
+ .bInterfaceClass = 0xe0, /* Wireless */
+ .bInterfaceSubClass = 0x01, /* Radio Frequency */
+ .bInterfaceProtocol = 0x01, /* Bluetooth */
+ .eps = (USBDescEndpoint[]) {
+ {
+ .bEndpointAddress = USB_DIR_OUT | USB_SCO_EP,
+ .bmAttributes = USB_ENDPOINT_XFER_INT,
+ .wMaxPacketSize = 0x21,
+ .bInterval = 0x01,
+ },
+ {
+ .bEndpointAddress = USB_DIR_IN | USB_SCO_EP,
+ .bmAttributes = USB_ENDPOINT_XFER_INT,
+ .wMaxPacketSize = 0x21,
+ .bInterval = 0x01,
+ },
+ },
+ },{
+ .bInterfaceNumber = 1,
+ .bAlternateSetting = 5,
+ .bNumEndpoints = 2,
+ .bInterfaceClass = 0xe0, /* Wireless */
+ .bInterfaceSubClass = 0x01, /* Radio Frequency */
+ .bInterfaceProtocol = 0x01, /* Bluetooth */
+ .eps = (USBDescEndpoint[]) {
+ {
+ .bEndpointAddress = USB_DIR_OUT | USB_SCO_EP,
+ .bmAttributes = USB_ENDPOINT_XFER_INT,
+ .wMaxPacketSize = 0x31,
+ .bInterval = 0x01,
+ },
+ {
+ .bEndpointAddress = USB_DIR_IN | USB_SCO_EP,
+ .bmAttributes = USB_ENDPOINT_XFER_INT,
+ .wMaxPacketSize = 0x31,
+ .bInterval = 0x01,
+ },
+ },
+ }
+};
- 0x00, /* u8 iManufacturer; */
- 0x00, /* u8 iProduct; */
- 0x00, /* u8 iSerialNumber; */
- 0x01, /* u8 bNumConfigurations; */
+static const USBDescDevice desc_device_bluetooth = {
+ .bcdUSB = 0x0110,
+ .bDeviceClass = 0xe0, /* Wireless */
+ .bDeviceSubClass = 0x01, /* Radio Frequency */
+ .bDeviceProtocol = 0x01, /* Bluetooth */
+ .bMaxPacketSize0 = 64,
+ .bNumConfigurations = 1,
+ .confs = (USBDescConfig[]) {
+ {
+ .bNumInterfaces = 2,
+ .bConfigurationValue = 1,
+ .bmAttributes = 0xc0,
+ .bMaxPower = 0,
+ .nif = ARRAY_SIZE(desc_iface_bluetooth),
+ .ifs = desc_iface_bluetooth,
+ },
+ },
};
-static const uint8_t qemu_bt_config_descriptor[] = {
- /* one configuration */
- 0x09, /* u8 bLength; */
- USB_DT_CONFIG, /* u8 bDescriptorType; */
- 0xb1, 0x00, /* u16 wTotalLength; */
- 0x02, /* u8 bNumInterfaces; (2) */
- 0x01, /* u8 bConfigurationValue; */
- 0x00, /* u8 iConfiguration; */
- 0xc0, /* u8 bmAttributes;
- Bit 7: must be set,
- 6: Self-powered,
- 5: Remote wakeup,
- 4..0: resvd */
- 0x00, /* u8 MaxPower; */
-
- /* USB 1.1:
- * USB 2.0, single TT organization (mandatory):
- * one interface, protocol 0
- *
- * USB 2.0, multiple TT organization (optional):
- * two interfaces, protocols 1 (like single TT)
- * and 2 (multiple TT mode) ... config is
- * sometimes settable
- * NOT IMPLEMENTED
- */
-
- /* interface one */
- 0x09, /* u8 if_bLength; */
- USB_DT_INTERFACE, /* u8 if_bDescriptorType; */
- 0x00, /* u8 if_bInterfaceNumber; */
- 0x00, /* u8 if_bAlternateSetting; */
- 0x03, /* u8 if_bNumEndpoints; */
- 0xe0, /* u8 if_bInterfaceClass; Wireless */
- 0x01, /* u8 if_bInterfaceSubClass; Radio Frequency */
- 0x01, /* u8 if_bInterfaceProtocol; Bluetooth */
- 0x00, /* u8 if_iInterface; */
-
- /* endpoint one */
- 0x07, /* u8 ep_bLength; */
- USB_DT_ENDPOINT, /* u8 ep_bDescriptorType; */
- USB_DIR_IN | USB_EVT_EP, /* u8 ep_bEndpointAddress; */
- 0x03, /* u8 ep_bmAttributes; Interrupt */
- 0x10, 0x00, /* u16 ep_wMaxPacketSize; */
- 0x02, /* u8 ep_bInterval; */
-
- /* endpoint two */
- 0x07, /* u8 ep_bLength; */
- USB_DT_ENDPOINT, /* u8 ep_bDescriptorType; */
- USB_DIR_OUT | USB_ACL_EP, /* u8 ep_bEndpointAddress; */
- 0x02, /* u8 ep_bmAttributes; Bulk */
- 0x40, 0x00, /* u16 ep_wMaxPacketSize; */
- 0x0a, /* u8 ep_bInterval; (255ms -- usb 2.0 spec) */
-
- /* endpoint three */
- 0x07, /* u8 ep_bLength; */
- USB_DT_ENDPOINT, /* u8 ep_bDescriptorType; */
- USB_DIR_IN | USB_ACL_EP, /* u8 ep_bEndpointAddress; */
- 0x02, /* u8 ep_bmAttributes; Bulk */
- 0x40, 0x00, /* u16 ep_wMaxPacketSize; */
- 0x0a, /* u8 ep_bInterval; (255ms -- usb 2.0 spec) */
-
- /* interface two setting one */
- 0x09, /* u8 if_bLength; */
- USB_DT_INTERFACE, /* u8 if_bDescriptorType; */
- 0x01, /* u8 if_bInterfaceNumber; */
- 0x00, /* u8 if_bAlternateSetting; */
- 0x02, /* u8 if_bNumEndpoints; */
- 0xe0, /* u8 if_bInterfaceClass; Wireless */
- 0x01, /* u8 if_bInterfaceSubClass; Radio Frequency */
- 0x01, /* u8 if_bInterfaceProtocol; Bluetooth */
- 0x00, /* u8 if_iInterface; */
-
- /* endpoint one */
- 0x07, /* u8 ep_bLength; */
- USB_DT_ENDPOINT, /* u8 ep_bDescriptorType; */
- USB_DIR_OUT | USB_SCO_EP, /* u8 ep_bEndpointAddress; */
- 0x01, /* u8 ep_bmAttributes; Isochronous */
- 0x00, 0x00, /* u16 ep_wMaxPacketSize; */
- 0x01, /* u8 ep_bInterval; (255ms -- usb 2.0 spec) */
-
- /* endpoint two */
- 0x07, /* u8 ep_bLength; */
- USB_DT_ENDPOINT, /* u8 ep_bDescriptorType; */
- USB_DIR_IN | USB_SCO_EP, /* u8 ep_bEndpointAddress; */
- 0x01, /* u8 ep_bmAttributes; Isochronous */
- 0x00, 0x00, /* u16 ep_wMaxPacketSize; */
- 0x01, /* u8 ep_bInterval; (255ms -- usb 2.0 spec) */
-
- /* interface two setting two */
- 0x09, /* u8 if_bLength; */
- USB_DT_INTERFACE, /* u8 if_bDescriptorType; */
- 0x01, /* u8 if_bInterfaceNumber; */
- 0x01, /* u8 if_bAlternateSetting; */
- 0x02, /* u8 if_bNumEndpoints; */
- 0xe0, /* u8 if_bInterfaceClass; Wireless */
- 0x01, /* u8 if_bInterfaceSubClass; Radio Frequency */
- 0x01, /* u8 if_bInterfaceProtocol; Bluetooth */
- 0x00, /* u8 if_iInterface; */
-
- /* endpoint one */
- 0x07, /* u8 ep_bLength; */
- USB_DT_ENDPOINT, /* u8 ep_bDescriptorType; */
- USB_DIR_OUT | USB_SCO_EP, /* u8 ep_bEndpointAddress; */
- 0x01, /* u8 ep_bmAttributes; Isochronous */
- 0x09, 0x00, /* u16 ep_wMaxPacketSize; */
- 0x01, /* u8 ep_bInterval; (255ms -- usb 2.0 spec) */
-
- /* endpoint two */
- 0x07, /* u8 ep_bLength; */
- USB_DT_ENDPOINT, /* u8 ep_bDescriptorType; */
- USB_DIR_IN | USB_SCO_EP, /* u8 ep_bEndpointAddress; */
- 0x01, /* u8 ep_bmAttributes; Isochronous */
- 0x09, 0x00, /* u16 ep_wMaxPacketSize; */
- 0x01, /* u8 ep_bInterval; (255ms -- usb 2.0 spec) */
-
- /* interface two setting three */
- 0x09, /* u8 if_bLength; */
- USB_DT_INTERFACE, /* u8 if_bDescriptorType; */
- 0x01, /* u8 if_bInterfaceNumber; */
- 0x02, /* u8 if_bAlternateSetting; */
- 0x02, /* u8 if_bNumEndpoints; */
- 0xe0, /* u8 if_bInterfaceClass; Wireless */
- 0x01, /* u8 if_bInterfaceSubClass; Radio Frequency */
- 0x01, /* u8 if_bInterfaceProtocol; Bluetooth */
- 0x00, /* u8 if_iInterface; */
-
- /* endpoint one */
- 0x07, /* u8 ep_bLength; */
- USB_DT_ENDPOINT, /* u8 ep_bDescriptorType; */
- USB_DIR_OUT | USB_SCO_EP, /* u8 ep_bEndpointAddress; */
- 0x01, /* u8 ep_bmAttributes; Isochronous */
- 0x11, 0x00, /* u16 ep_wMaxPacketSize; */
- 0x01, /* u8 ep_bInterval; (255ms -- usb 2.0 spec) */
-
- /* endpoint two */
- 0x07, /* u8 ep_bLength; */
- USB_DT_ENDPOINT, /* u8 ep_bDescriptorType; */
- USB_DIR_IN | USB_SCO_EP, /* u8 ep_bEndpointAddress; */
- 0x01, /* u8 ep_bmAttributes; Isochronous */
- 0x11, 0x00, /* u16 ep_wMaxPacketSize; */
- 0x01, /* u8 ep_bInterval; (255ms -- usb 2.0 spec) */
-
- /* interface two setting four */
- 0x09, /* u8 if_bLength; */
- USB_DT_INTERFACE, /* u8 if_bDescriptorType; */
- 0x01, /* u8 if_bInterfaceNumber; */
- 0x03, /* u8 if_bAlternateSetting; */
- 0x02, /* u8 if_bNumEndpoints; */
- 0xe0, /* u8 if_bInterfaceClass; Wireless */
- 0x01, /* u8 if_bInterfaceSubClass; Radio Frequency */
- 0x01, /* u8 if_bInterfaceProtocol; Bluetooth */
- 0x00, /* u8 if_iInterface; */
-
- /* endpoint one */
- 0x07, /* u8 ep_bLength; */
- USB_DT_ENDPOINT, /* u8 ep_bDescriptorType; */
- USB_DIR_OUT | USB_SCO_EP, /* u8 ep_bEndpointAddress; */
- 0x01, /* u8 ep_bmAttributes; Isochronous */
- 0x19, 0x00, /* u16 ep_wMaxPacketSize; */
- 0x01, /* u8 ep_bInterval; (255ms -- usb 2.0 spec) */
-
- /* endpoint two */
- 0x07, /* u8 ep_bLength; */
- USB_DT_ENDPOINT, /* u8 ep_bDescriptorType; */
- USB_DIR_IN | USB_SCO_EP, /* u8 ep_bEndpointAddress; */
- 0x01, /* u8 ep_bmAttributes; Isochronous */
- 0x19, 0x00, /* u16 ep_wMaxPacketSize; */
- 0x01, /* u8 ep_bInterval; (255ms -- usb 2.0 spec) */
-
- /* interface two setting five */
- 0x09, /* u8 if_bLength; */
- USB_DT_INTERFACE, /* u8 if_bDescriptorType; */
- 0x01, /* u8 if_bInterfaceNumber; */
- 0x04, /* u8 if_bAlternateSetting; */
- 0x02, /* u8 if_bNumEndpoints; */
- 0xe0, /* u8 if_bInterfaceClass; Wireless */
- 0x01, /* u8 if_bInterfaceSubClass; Radio Frequency */
- 0x01, /* u8 if_bInterfaceProtocol; Bluetooth */
- 0x00, /* u8 if_iInterface; */
-
- /* endpoint one */
- 0x07, /* u8 ep_bLength; */
- USB_DT_ENDPOINT, /* u8 ep_bDescriptorType; */
- USB_DIR_OUT | USB_SCO_EP, /* u8 ep_bEndpointAddress; */
- 0x01, /* u8 ep_bmAttributes; Isochronous */
- 0x21, 0x00, /* u16 ep_wMaxPacketSize; */
- 0x01, /* u8 ep_bInterval; (255ms -- usb 2.0 spec) */
-
- /* endpoint two */
- 0x07, /* u8 ep_bLength; */
- USB_DT_ENDPOINT, /* u8 ep_bDescriptorType; */
- USB_DIR_IN | USB_SCO_EP, /* u8 ep_bEndpointAddress; */
- 0x01, /* u8 ep_bmAttributes; Isochronous */
- 0x21, 0x00, /* u16 ep_wMaxPacketSize; */
- 0x01, /* u8 ep_bInterval; (255ms -- usb 2.0 spec) */
-
- /* interface two setting six */
- 0x09, /* u8 if_bLength; */
- USB_DT_INTERFACE, /* u8 if_bDescriptorType; */
- 0x01, /* u8 if_bInterfaceNumber; */
- 0x05, /* u8 if_bAlternateSetting; */
- 0x02, /* u8 if_bNumEndpoints; */
- 0xe0, /* u8 if_bInterfaceClass; Wireless */
- 0x01, /* u8 if_bInterfaceSubClass; Radio Frequency */
- 0x01, /* u8 if_bInterfaceProtocol; Bluetooth */
- 0x00, /* u8 if_iInterface; */
-
- /* endpoint one */
- 0x07, /* u8 ep_bLength; */
- USB_DT_ENDPOINT, /* u8 ep_bDescriptorType; */
- USB_DIR_OUT | USB_SCO_EP, /* u8 ep_bEndpointAddress; */
- 0x01, /* u8 ep_bmAttributes; Isochronous */
- 0x31, 0x00, /* u16 ep_wMaxPacketSize; */
- 0x01, /* u8 ep_bInterval; (255ms -- usb 2.0 spec) */
-
- /* endpoint two */
- 0x07, /* u8 ep_bLength; */
- USB_DT_ENDPOINT, /* u8 ep_bDescriptorType; */
- USB_DIR_IN | USB_SCO_EP, /* u8 ep_bEndpointAddress; */
- 0x01, /* u8 ep_bmAttributes; Isochronous */
- 0x31, 0x00, /* u16 ep_wMaxPacketSize; */
- 0x01, /* u8 ep_bInterval; (255ms -- usb 2.0 spec) */
-
- /* If implemented, the DFU interface descriptor goes here with no
- * endpoints or alternative settings. */
+static const USBDesc desc_bluetooth = {
+ .id = {
+ .idVendor = 0x0a12,
+ .idProduct = 0x0001,
+ .bcdDevice = 0x1958,
+ .iManufacturer = STR_MANUFACTURER,
+ .iProduct = 0,
+ .iSerialNumber = STR_SERIALNUMBER,
+ },
+ .full = &desc_device_bluetooth,
+ .str = desc_strings,
};
static void usb_bt_fifo_reset(struct usb_hci_in_fifo_s *fifo)
@@ -424,8 +376,14 @@ static int usb_bt_handle_control(USBDevice *dev, int request, int value,
int index, int length, uint8_t *data)
{
struct USBBtState *s = (struct USBBtState *) dev->opaque;
- int ret = 0;
+ int ret;
+
+ ret = usb_desc_handle_control(dev, request, value, index, length, data);
+ if (ret >= 0) {
+ return ret;
+ }
+ ret = 0;
switch (request) {
case DeviceRequest | USB_REQ_GET_STATUS:
case InterfaceRequest | USB_REQ_GET_STATUS:
@@ -459,42 +417,14 @@ static int usb_bt_handle_control(USBDevice *dev, int request, int value,
dev->addr = value;
ret = 0;
break;
- case DeviceRequest | USB_REQ_GET_DESCRIPTOR:
- switch (value >> 8) {
- case USB_DT_DEVICE:
- ret = sizeof(qemu_bt_dev_descriptor);
- memcpy(data, qemu_bt_dev_descriptor, ret);
- break;
- case USB_DT_CONFIG:
- ret = sizeof(qemu_bt_config_descriptor);
- memcpy(data, qemu_bt_config_descriptor, ret);
- 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;
- default:
- goto fail;
- }
- break;
- default:
- goto fail;
- }
- break;
case DeviceRequest | USB_REQ_GET_CONFIGURATION:
- data[0] = qemu_bt_config_descriptor[0x5];
+ data[0] = 1;
ret = 1;
s->config = 0;
break;
case DeviceOutRequest | USB_REQ_SET_CONFIGURATION:
ret = 0;
- if (value != qemu_bt_config_descriptor[0x5] && value != 0) {
+ if (value != 1 && value != 0) {
printf("%s: Wrong SET_CONFIGURATION request (%i)\n",
__FUNCTION__, value);
goto fail;
@@ -648,6 +578,7 @@ static struct USBDeviceInfo bt_info = {
.product_desc = "QEMU BT dongle",
.qdev.name = "usb-bt-dongle",
.qdev.size = sizeof(struct USBBtState),
+ .usb_desc = &desc_bluetooth,
.init = usb_bt_initfn,
.handle_packet = usb_generic_handle_packet,
.handle_reset = usb_bt_handle_reset,