Vita MTP

#define VITA_PID 0x04E4

#define USB_DRIVERNAME "VITA_MTP"

/* Endpoint blocks */
static
struct SceUdcdEndpoint endpoints[4] = {
    {
        0, /* Control endpoint */
        0,
        0,
        0
    },
    {
        0x80, /* In */
        1,
        0,
        0
    },
    {
        0, /* Out */
        2,
        0,
        0
    },
    {
        0x80, /* In */
        3,
        0,
        0
    }
};

/* Interfaces */
static
struct SceUdcdInterface interfaces[1] = {
    { -1, 0, 1 }
};

/* String descriptor */
static
struct SceUdcdStringDescriptor string_descriptors[2] = {
    {
        18,
        USB_DT_STRING,
        { 'V', 'i', 't', 'a', ' ',  'M', 'T', 'P' }
    },
    {
        0,
        USB_DT_STRING
    }
};

/* HI-Speed device descriptor */
static
struct SceUdcdDeviceDescriptor devdesc_hi =
{
    USB_DT_DEVICE_SIZE,
    USB_DT_DEVICE,
    0x200,         /* bcdUSB */
    USB_CLASS_PER_INTERFACE,  /* bDeviceClass */
    0,             /* bDeviceSubClass */
    0,             /* bDeviceProtocol */
    64,            /* bMaxPacketSize0 */
    0,             /* idProduct */
    0,             /* idVendor */
    0x100,         /* bcdDevice */
    0,             /* iManufacturer */
    0,             /* iProduct */
    0,             /* iSerialNumber */
    1              /* bNumConfigurations */
};

/* Hi-Speed endpoint descriptors */
static
struct SceUdcdEndpointDescriptor endpdesc_hi[4] =
{
    {
        USB_DT_ENDPOINT_SIZE ,
        USB_DT_ENDPOINT,
        0x81,           /* bEndpointAddress */
        USB_ENDPOINT_TYPE_BULK, /* bmAttributes */
        0x0200,         /* wMaxPacketSize */
        0           /* bInterval */
    },
    {
        USB_DT_ENDPOINT_SIZE ,
        USB_DT_ENDPOINT,
        0x01,           /* bEndpointAddress */
        USB_ENDPOINT_TYPE_BULK, /* bmAttributes */
        0x0200,         /* wMaxPacketSize */
        0           /* bInterval */
    },
    {
        USB_DT_ENDPOINT_SIZE ,
        USB_DT_ENDPOINT,
        0x82,               /* bEndpointAddress */
        USB_ENDPOINT_TYPE_INTERRUPT,    /* bmAttributes */
        0x001c,             /* wMaxPacketSize */
        0x06                /* bInterval */
    },
    {
        0
    }
};

/* Hi-Speed interface descriptor */
static
struct SceUdcdInterfaceDescriptor interdesc_hi[2] =
{
    {
        USB_DT_INTERFACE_SIZE,
        USB_DT_INTERFACE,
        0,      /* bInterfaceNumber */
        0,      /* bAlternateSetting */
        3,      /* bNumEndpoints */
        USB_CLASS_VENDOR_SPEC ,   /* bInterfaceClass */
        0xFF,   /* bInterfaceSubClass */
        0x00,   /* bInterfaceProtocol */
        1,      /* iInterface */
        &endpdesc_hi[0], /* endpoints */
        NULL,
        0
    },
    {
        0
    }
};

/* Hi-Speed settings */
static
struct SceUdcdInterfaceSettings settings_hi[1] =
{
    {
        &interdesc_hi[0],
        0,
        1
    }
};

/* Hi-Speed configuration descriptor */
static
struct SceUdcdConfigDescriptor confdesc_hi =
{
    USB_DT_CONFIG_SIZE,
    USB_DT_CONFIG,
    (USB_DT_INTERFACE_SIZE + USB_DT_CONFIG_SIZE + 3 * USB_DT_ENDPOINT_SIZE), /* wTotalLength */
    1,      /* bNumInterfaces */
    1,      /* bConfigurationValue */
    0,      /* iConfiguration */
    0xC0,   /* bmAttributes */
    0,      /* bMaxPower */
    &settings_hi[0]
};


/* Hi-Speed configuration */
static
struct SceUdcdConfiguration config_hi =
{
    &confdesc_hi,
    &settings_hi[0],
    &interdesc_hi[0],
    &endpdesc_hi[0]
};

/* Full-Speed device descriptor */
static
struct SceUdcdDeviceDescriptor devdesc_full =
{
    USB_DT_DEVICE_SIZE,
    USB_DT_DEVICE,
    0x200,         /* bcdUSB (should be 0x110 but Vita freezes otherwise) */
    USB_CLASS_PER_INTERFACE,  /* bDeviceClass */
    0,             /* bDeviceSubClass */
    0,             /* bDeviceProtocol */
    8,             /* bMaxPacketSize0 */
    0,             /* idProduct */
    0,             /* idVendor */
    0x200,         /* bcdDevice */
    0,             /* iManufacturer */
    0,             /* iProduct */
    0,             /* iSerialNumber */
    1              /* bNumConfigurations */
};

/* Full-Speed endpoint descriptors */
static
struct SceUdcdEndpointDescriptor endpdesc_full[4] =
{
    {
        USB_DT_ENDPOINT_SIZE ,
        USB_DT_ENDPOINT,
        0x81,           /* bEndpointAddress */
        USB_ENDPOINT_TYPE_BULK, /* bmAttributes */
        0x40,           /* wMaxPacketSize */
        0           /* bInterval */
    },
    {
        USB_DT_ENDPOINT_SIZE ,
        USB_DT_ENDPOINT,
        0x01,           /* bEndpointAddress */
        USB_ENDPOINT_TYPE_BULK, /* bmAttributes */
        0x40,           /* wMaxPacketSize */
        0           /* bInterval */
    },
    {
        USB_DT_ENDPOINT_SIZE ,
        USB_DT_ENDPOINT,
        0x82,               /* bEndpointAddress */
        USB_ENDPOINT_TYPE_INTERRUPT,    /* bmAttributes */
        0x001c,             /* wMaxPacketSize */
        0x06                /* bInterval */
    },
    {
        0
    }
};

/* Full-Speed interface descriptor */
static
struct SceUdcdInterfaceDescriptor interdesc_full[2] =
{
    {
        USB_DT_INTERFACE_SIZE,
        USB_DT_INTERFACE,
        0,      /* bInterfaceNumber */
        0,      /* bAlternateSetting */
        3,      /* bNumEndpoints */
        USB_CLASS_VENDOR_SPEC ,   /* bInterfaceClass */
        0xFF,   /* bInterfaceSubClass */
        0x00,   /* bInterfaceProtocol */
        1,      /* iInterface */
        &endpdesc_full[0], /* endpoints */
        NULL,
        0
    },
    {
        0
    }
};


/* Full-Speed settings */
static
struct SceUdcdInterfaceSettings settings_full[1] =
{
    {
        &interdesc_full[0],
        0,
        1
    }
};

/* Full-Speed configuration descriptor */
static
struct SceUdcdConfigDescriptor confdesc_full =
{
    USB_DT_CONFIG_SIZE,
    USB_DT_CONFIG,
    (USB_DT_INTERFACE_SIZE + USB_DT_CONFIG_SIZE + 3 * USB_DT_ENDPOINT_SIZE), /* wTotalLength */
    1,      /* bNumInterfaces */
    1,      /* bConfigurationValue */
    0,      /* iConfiguration */
    0xC0,   /* bmAttributes */
    0,      /* bMaxPower */
    &settings_full[0]
};

/* Full-Speed configuration */
static
struct SceUdcdConfiguration config_full =
{
    &confdesc_full,
    &settings_full[0],
    &interdesc_full[0],
    &endpdesc_full[0]
};

static struct SceUdcdDriver usb_driver = {
    .driverName     = USB_DRIVERNAME,
    .numEndpoints       = 4,
    .endpoints      = endpoints,
    .interface      = interfaces,
    .descriptor_hi      = &devdesc_hi,
    .configuration_hi   = &config_hi,
    .descriptor     = &devdesc_full,
    .configuration      = &config_full,
    .stringDescriptorsUnk0  = string_descriptors,
    .stringDescriptorsUnk1  = string_descriptors,
    .stringDescriptorsUnk2  = string_descriptors,
    .processRequest     = usb_driver_process_request,
    .changeSetting      = usb_driver_change_setting,
    .attach         = usb_driver_attach,
    .detach         = usb_driver_detach,
    .configure      = usb_driver_configure,
    .start          = usb_driver_start,
    .stop           = usb_driver_stop,
    .unk1           = 0,
    .unk2           = 0,
    .link           = NULL
};