usb: generic sysbus ehci, bugfixes.

-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQIcBAABAgAGBQJcNMeBAAoJEEy22O7T6HE4W48QAMi3iyjY4OUDSHyYwGD80wZ5
 A9vl8RYPQQYXZANGwMhr/uHZUBpH1V55WGd5CfKJ2IrVNwi4Q1T+3rmbB+V2ROaq
 MPWjHP7aJHyderdUycaVK7PmlrSJKdAC096+azYsMmxT+A5yhwlqr33EdHDSmOYz
 CQ/Fpn1waWXxG/Q9jnVIUqT6NP25j3CxgMU3jqUa+NauseIFr/6ZFPxukjbPQ4Yu
 bpcPoc+W/iL8ijhrCru+n4XqM8hU6JDavRKWzUQ+ljn8hhhh2aIbWqlVdHP9szpz
 wo2DtdzpbFdspVnXFCf7YPDrNZsZ31+bnfJHGFjSOghNq5jnvMOx5bvqux2WiZQj
 WcgN/Ej59aQzDkIuFASkC/E2KVl30Qw2u3WT11zG1VO6aIHe1oa8FMbL/ys0Xj4Q
 XW+TRhWXxK5GlR0WEaEUXPxrK+zsJmrjSj70XH9BaWj/A12FRwLYG5VSQC0PsuAB
 IoDzc4rgDNsm1Mig58Oklu8PJAenxJH573VM27+XMMfkj5/hpCvDQ6P5gi1TWffE
 L4ICP7CDy1eBj4L8IDcdPXcOWcrWGti4A+zBcIoshHzA5KWA6mg5QxlKCO3VDQ3R
 3bpWjxcHdelHLDaJ7qyemspvBdukfyOCJfieagtdCuwfw2GU5Uvx1wbu1G7vIhSh
 nL/gyaGei/buOhd45751
 =K5K4
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/kraxel/tags/usb-20190108-pull-request' into staging

usb: generic sysbus ehci, bugfixes.

# gpg: Signature made Tue 08 Jan 2019 15:53:37 GMT
# gpg:                using RSA key 4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/usb-20190108-pull-request:
  usb: move ehci_create_ich9_with_companions to hw/i386
  hw/usb: Add generic sys-bus EHCI controller
  usb: dev-mtp: fix memory leak in error path
  usb: drop unnecessary usb_device_post_load checks
  hw/usb: fix mistaken de-initialization of CCID state

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

hw/i386/pc_q35.c

@@ -58,6 +58,59 @@
 /* ICH9 AHCI has 6 ports */
 #define MAX_SATA_PORTS     6
 
+struct ehci_companions {
+    const char *name;
+    int func;
+    int port;
+};
+
+static const struct ehci_companions ich9_1d[] = {
+    { .name = "ich9-usb-uhci1", .func = 0, .port = 0 },
+    { .name = "ich9-usb-uhci2", .func = 1, .port = 2 },
+    { .name = "ich9-usb-uhci3", .func = 2, .port = 4 },
+};
+
+static const struct ehci_companions ich9_1a[] = {
+    { .name = "ich9-usb-uhci4", .func = 0, .port = 0 },
+    { .name = "ich9-usb-uhci5", .func = 1, .port = 2 },
+    { .name = "ich9-usb-uhci6", .func = 2, .port = 4 },
+};
+
+static int ehci_create_ich9_with_companions(PCIBus *bus, int slot)
+{
+    const struct ehci_companions *comp;
+    PCIDevice *ehci, *uhci;
+    BusState *usbbus;
+    const char *name;
+    int i;
+
+    switch (slot) {
+    case 0x1d:
+        name = "ich9-usb-ehci1";
+        comp = ich9_1d;
+        break;
+    case 0x1a:
+        name = "ich9-usb-ehci2";
+        comp = ich9_1a;
+        break;
+    default:
+        return -1;
+    }
+
+    ehci = pci_create_multifunction(bus, PCI_DEVFN(slot, 7), true, name);
+    qdev_init_nofail(&ehci->qdev);
+    usbbus = QLIST_FIRST(&ehci->qdev.child_bus);
+
+    for (i = 0; i < 3; i++) {
+        uhci = pci_create_multifunction(bus, PCI_DEVFN(slot, comp[i].func),
+                                        true, comp[i].name);
+        qdev_prop_set_string(&uhci->qdev, "masterbus", usbbus->name);
+        qdev_prop_set_uint32(&uhci->qdev, "firstport", comp[i].port);
+        qdev_init_nofail(&uhci->qdev);
+    }
+    return 0;
+}
+
 /* PC hardware initialisation */
 static void pc_q35_init(MachineState *machine)
 {

hw/usb/bus.c

@@ -59,12 +59,6 @@ static int usb_device_post_load(void *opaque, int version_id)
     } else {
         dev->attached = true;
     }
-    if (dev->setup_index < 0 ||
-        dev->setup_len < 0 ||
-        dev->setup_index > dev->setup_len ||
-        dev->setup_len > sizeof(dev->data_buf)) {
-        return -EINVAL;
-    }
     return 0;
 }
 

hw/usb/ccid-card-emulated.c

@@ -549,6 +549,8 @@ static void emulated_realize(CCIDCardState *base, Error **errp)
     qemu_thread_create(&card->apdu_thread_id, "ccid/apdu", handle_apdu_thread,
                        card, QEMU_THREAD_JOINABLE);
 
+    return;
+
 out2:
     clean_event_notifier(card);
 out1:

hw/usb/dev-mtp.c

@@ -1729,6 +1729,7 @@ static void usb_mtp_write_metadata(MTPState *s, uint64_t dlen)
     if (strchr(filename, '/')) {
         usb_mtp_queue_result(s, RES_PARAMETER_NOT_SUPPORTED, d->trans,
                              0, 0, 0, 0);
+        g_free(filename);
         return;
     }
 

hw/usb/hcd-ehci-pci.c

@@ -230,56 +230,3 @@ static void ehci_pci_register_types(void)
 }
 
 type_init(ehci_pci_register_types)
-
-struct ehci_companions {
-    const char *name;
-    int func;
-    int port;
-};
-
-static const struct ehci_companions ich9_1d[] = {
-    { .name = "ich9-usb-uhci1", .func = 0, .port = 0 },
-    { .name = "ich9-usb-uhci2", .func = 1, .port = 2 },
-    { .name = "ich9-usb-uhci3", .func = 2, .port = 4 },
-};
-
-static const struct ehci_companions ich9_1a[] = {
-    { .name = "ich9-usb-uhci4", .func = 0, .port = 0 },
-    { .name = "ich9-usb-uhci5", .func = 1, .port = 2 },
-    { .name = "ich9-usb-uhci6", .func = 2, .port = 4 },
-};
-
-int ehci_create_ich9_with_companions(PCIBus *bus, int slot)
-{
-    const struct ehci_companions *comp;
-    PCIDevice *ehci, *uhci;
-    BusState *usbbus;
-    const char *name;
-    int i;
-
-    switch (slot) {
-    case 0x1d:
-        name = "ich9-usb-ehci1";
-        comp = ich9_1d;
-        break;
-    case 0x1a:
-        name = "ich9-usb-ehci2";
-        comp = ich9_1a;
-        break;
-    default:
-        return -1;
-    }
-
-    ehci = pci_create_multifunction(bus, PCI_DEVFN(slot, 7), true, name);
-    qdev_init_nofail(&ehci->qdev);
-    usbbus = QLIST_FIRST(&ehci->qdev.child_bus);
-
-    for (i = 0; i < 3; i++) {
-        uhci = pci_create_multifunction(bus, PCI_DEVFN(slot, comp[i].func),
-                                        true, comp[i].name);
-        qdev_prop_set_string(&uhci->qdev, "masterbus", usbbus->name);
-        qdev_prop_set_uint32(&uhci->qdev, "firstport", comp[i].port);
-        qdev_init_nofail(&uhci->qdev);
-    }
-    return 0;
-}

hw/usb/hcd-ehci-sysbus.c

@@ -94,6 +94,22 @@ static const TypeInfo ehci_type_info = {
     .class_size    = sizeof(SysBusEHCIClass),
 };
 
+static void ehci_platform_class_init(ObjectClass *oc, void *data)
+{
+    SysBusEHCIClass *sec = SYS_BUS_EHCI_CLASS(oc);
+    DeviceClass *dc = DEVICE_CLASS(oc);
+
+    sec->capsbase = 0x0;
+    sec->opregbase = 0x20;
+    set_bit(DEVICE_CATEGORY_USB, dc->categories);
+}
+
+static const TypeInfo ehci_platform_type_info = {
+    .name          = TYPE_PLATFORM_EHCI,
+    .parent        = TYPE_SYS_BUS_EHCI,
+    .class_init    = ehci_platform_class_init,
+};
+
 static void ehci_xlnx_class_init(ObjectClass *oc, void *data)
 {
     SysBusEHCIClass *sec = SYS_BUS_EHCI_CLASS(oc);
@@ -245,6 +261,7 @@ static const TypeInfo ehci_fusbh200_type_info = {
 static void ehci_sysbus_register_types(void)
 {
     type_register_static(&ehci_type_info);
+    type_register_static(&ehci_platform_type_info);
     type_register_static(&ehci_xlnx_type_info);
     type_register_static(&ehci_exynos4210_type_info);
     type_register_static(&ehci_tegra2_type_info);

hw/usb/hcd-ehci.h

@@ -342,6 +342,7 @@ typedef struct EHCIPCIState {
 
 
 #define TYPE_SYS_BUS_EHCI "sysbus-ehci-usb"
+#define TYPE_PLATFORM_EHCI "platform-ehci-usb"
 #define TYPE_EXYNOS4210_EHCI "exynos4210-ehci-usb"
 #define TYPE_TEGRA2_EHCI "tegra2-ehci-usb"
 #define TYPE_PPC4xx_EHCI "ppc4xx-ehci-usb"

include/hw/usb.h

@@ -593,8 +593,6 @@ const char *usb_device_get_product_desc(USBDevice *dev);
 
 const USBDesc *usb_device_get_usb_desc(USBDevice *dev);
 
-int ehci_create_ich9_with_companions(PCIBus *bus, int slot);
-
 /* quirks.c */
 
 /* In bulk endpoints are streaming data sources (iow behave like isoc eps) */