From 806b60248218bd5f74a8b070f5a99a864e8e51c6 Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Mon, 31 Aug 2009 14:23:59 +0200 Subject: qdev/usb: add usb bus support to qdev, convert drivers. * Add USBBus. * Add USBDeviceInfo, move device callbacks here. * Add usb-qdev helper functions. * Switch drivers to qdev. TODO: * make the rest of qemu aware of usb busses and kill the FIXMEs added by this patch. Signed-off-by: Gerd Hoffmann Signed-off-by: Anthony Liguori --- hw/usb-serial.c | 48 ++++++++++++++++++++++++++++++++---------------- 1 file changed, 32 insertions(+), 16 deletions(-) (limited to 'hw/usb-serial.c') diff --git a/hw/usb-serial.c b/hw/usb-serial.c index 19870a5..091ab2c 100644 --- a/hw/usb-serial.c +++ b/hw/usb-serial.c @@ -524,8 +524,16 @@ static void usb_serial_event(void *opaque, int event) } } +static int usb_serial_initfn(USBDevice *dev) +{ + USBSerialState *s = DO_UPCAST(USBSerialState, dev, dev); + s->dev.speed = USB_SPEED_FULL; + return 0; +} + USBDevice *usb_serial_init(const char *filename) { + USBDevice *dev; USBSerialState *s; CharDriverState *cdrv; unsigned short vendorid = 0x0403, productid = 0x6001; @@ -561,32 +569,40 @@ USBDevice *usb_serial_init(const char *filename) return NULL; } filename++; - s = qemu_mallocz(sizeof(USBSerialState)); snprintf(label, sizeof(label), "usbserial%d", index++); cdrv = qemu_chr_open(label, filename, NULL); if (!cdrv) - goto fail; - s->cs = cdrv; - qemu_chr_add_handlers(cdrv, usb_serial_can_read, usb_serial_read, usb_serial_event, s); - - s->dev.speed = USB_SPEED_FULL; - s->dev.handle_packet = usb_generic_handle_packet; - - s->dev.handle_reset = usb_serial_handle_reset; - s->dev.handle_control = usb_serial_handle_control; - s->dev.handle_data = usb_serial_handle_data; - s->dev.handle_destroy = usb_serial_handle_destroy; + return NULL; + dev = usb_create_simple(NULL /* FIXME */, "QEMU USB Serial"); + s = DO_UPCAST(USBSerialState, dev, dev); + s->cs = cdrv; s->vendorid = vendorid; s->productid = productid; - snprintf(s->dev.devname, sizeof(s->dev.devname), "QEMU USB Serial(%.16s)", filename); + qemu_chr_add_handlers(cdrv, usb_serial_can_read, usb_serial_read, + usb_serial_event, s); + usb_serial_handle_reset((USBDevice *)s); return (USBDevice *)s; - fail: - qemu_free(s); - return NULL; } + +static struct USBDeviceInfo serial_info = { + .qdev.name = "QEMU USB Serial", + .qdev.size = sizeof(USBSerialState), + .init = usb_serial_initfn, + .handle_packet = usb_generic_handle_packet, + .handle_reset = usb_serial_handle_reset, + .handle_control = usb_serial_handle_control, + .handle_data = usb_serial_handle_data, + .handle_destroy = usb_serial_handle_destroy, +}; + +static void usb_serial_register_devices(void) +{ + usb_qdev_register(&serial_info); +} +device_init(usb_serial_register_devices) -- cgit v1.1