UI: Device emulation - Arcade Stick

config_spec.yml

@@ -21,9 +21,13 @@ general:
 
 input:
   bindings:
+    port1_driver: string
     port1: string
+    port2_driver: string
     port2: string
+    port3_driver: string
     port3: string
+    port4_driver: string
     port4: string
   peripherals:
     port1:

data/meson.build

@@ -1,5 +1,6 @@
 pfiles = [
   'controller_mask.png',
+  'arcade_stick_mask.png',
   'xmu_mask.png',
   'logo_sdf.png',
   'xemu_64x64.png',

hw/xbox/meson.build

@@ -15,6 +15,8 @@ specific_ss.add(files(
 	'xbox.c',
 	'xbox_pci.c',
 	'xid.c',
+	'xid-gamepad.c',
+	'xid-arcade-stick.c',
 	))
 subdir('nv2a')
 subdir('mcpx')

hw/xbox/xid-arcade-stick.c

@@ -0,0 +1,192 @@
+/*
+ * QEMU USB XID Devices
+ *
+ * Copyright (c) 2013 espes
+ * Copyright (c) 2017 Jannik Vogel
+ * Copyright (c) 2018-2021 Matt Borgerson
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "xid.h"
+
+// #define DEBUG_XID
+#ifdef DEBUG_XID
+#define DPRINTF printf
+#else
+#define DPRINTF(...)
+#endif
+
+#define USB_VENDOR_HORI 0x0F0D
+
+#define ARCADE_STICK_IN_ENDPOINT_ID 0x01
+
+#define USB_XID_FS(obj) \
+    OBJECT_CHECK(USBXIDGamepadState, (obj), TYPE_USB_XID_ARCADE_STICK)
+
+static const USBDescIface desc_iface_arcade_stick = {
+    .bInterfaceNumber = 0,
+    .bNumEndpoints = 1,
+    .bInterfaceClass = USB_CLASS_XID,
+    .bInterfaceSubClass = 0x42,
+    .bInterfaceProtocol = 0x00,
+    .eps = (USBDescEndpoint[]){ {
+        .bEndpointAddress = USB_DIR_IN | ARCADE_STICK_IN_ENDPOINT_ID,
+        .bmAttributes = USB_ENDPOINT_XFER_INT,
+        .wMaxPacketSize = 0x40,
+        .bInterval = 4,
+    } },
+};
+
+static const USBDescDevice desc_device_xbox_arcade_stick = {
+    .bcdUSB = 0x0110,
+    .bMaxPacketSize0 = 0x08,
+    .bNumConfigurations = 1,
+    .confs =
+        (USBDescConfig[]){
+            {
+                .bNumInterfaces = 1,
+                .bConfigurationValue = 1,
+                .bmAttributes = USB_CFG_ATT_ONE,
+                .bMaxPower = 50,
+                .nif = 1,
+                .ifs = &desc_iface_arcade_stick,
+            },
+        },
+};
+
+static const USBDesc desc_xbox_arcade_stick = {
+    .id = {
+        .idVendor          = USB_VENDOR_HORI,
+        .idProduct         = 0x0001,
+        .bcdDevice         = 0x0100,
+        .iManufacturer     = STR_MANUFACTURER,
+        .iProduct          = STR_PRODUCT,
+        .iSerialNumber     = STR_SERIALNUMBER,
+    },
+    .full = &desc_device_xbox_arcade_stick,
+    .str  = desc_strings,
+};
+
+static const XIDDesc desc_xid_xbox_arcade_stick = {
+    .bLength = 0x10,
+    .bDescriptorType = USB_DT_XID,
+    .bcdXid = 0x100,
+    .bType = XID_DEVICETYPE_GAMEPAD,
+    .bSubType = XID_DEVICESUBTYPE_ARCADE_STICK,
+    .bMaxInputReportSize = 20,
+    .bMaxOutputReportSize = 6,
+    .wAlternateProductIds = { 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF },
+};
+
+static void usb_xid_arcade_stick_handle_data(USBDevice *dev, USBPacket *p)
+{
+    USBXIDGamepadState *s = DO_UPCAST(USBXIDGamepadState, dev, dev);
+
+    DPRINTF("xid handle_data 0x%x %d 0x%zx\n", p->pid, p->ep->nr, p->iov.size);
+
+    switch (p->pid) {
+    case USB_TOKEN_IN:
+        if (p->ep->nr == ARCADE_STICK_IN_ENDPOINT_ID) {
+            update_input(s);
+            usb_packet_copy(p, &s->in_state, s->in_state.bLength);
+        } else {
+            assert(false);
+        }
+        break;
+    default:
+        p->status = USB_RET_STALL;
+        assert(false);
+        break;
+    }
+}
+
+static void usb_xid_arcade_stick_class_initfn(ObjectClass *klass, void *data)
+{
+    USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
+
+    uc->handle_reset = usb_xid_handle_reset;
+    uc->handle_control = usb_xid_handle_control;
+    uc->handle_data = usb_xid_arcade_stick_handle_data;
+    // uc->handle_destroy = usb_xid_handle_destroy;
+    uc->handle_attach = usb_desc_attach;
+}
+
+static void usb_xbox_arcade_stick_realize(USBDevice *dev, Error **errp)
+{
+    USBXIDGamepadState *s = USB_XID_FS(dev);
+    usb_desc_create_serial(dev);
+    usb_desc_init(dev);
+    s->intr = usb_ep_get(dev, USB_TOKEN_IN, 2);
+
+    s->in_state.bLength = sizeof(s->in_state);
+    s->in_state.bReportId = 0;
+
+    s->out_state.length = sizeof(s->out_state);
+    s->out_state.report_id = 0;
+
+    s->xid_desc = &desc_xid_xbox_arcade_stick;
+
+    memset(&s->in_state_capabilities, 0xFF, sizeof(s->in_state_capabilities));
+    s->in_state_capabilities.bLength = sizeof(s->in_state_capabilities);
+    s->in_state_capabilities.bReportId = 0;
+
+    memset(&s->out_state_capabilities, 0xFF, sizeof(s->out_state_capabilities));
+    s->out_state_capabilities.length = sizeof(s->out_state_capabilities);
+    s->out_state_capabilities.report_id = 0;
+}
+
+static Property xid_properties[] = {
+    DEFINE_PROP_UINT8("index", USBXIDGamepadState, device_index, 0),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static const VMStateDescription vmstate_usb_arcade_stick = {
+    .name = TYPE_USB_XID_ARCADE_STICK,
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields = (VMStateField[]){ VMSTATE_USB_DEVICE(dev, USBXIDGamepadState),
+                                // FIXME
+                                VMSTATE_END_OF_LIST() },
+};
+
+static void usb_xbox_arcade_stick_class_initfn(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
+
+    uc->product_desc = "Xbox Arcade Stick";
+    uc->usb_desc = &desc_xbox_arcade_stick;
+    uc->realize = usb_xbox_arcade_stick_realize;
+    uc->unrealize = usb_xbox_gamepad_unrealize;
+    usb_xid_arcade_stick_class_initfn(klass, data);
+    set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
+    dc->vmsd = &vmstate_usb_arcade_stick;
+    device_class_set_props(dc, xid_properties);
+    dc->desc = "Xbox Arcade Stick";
+}
+
+static const TypeInfo usb_xbox_arcade_stick_info = {
+    .name = TYPE_USB_XID_ARCADE_STICK,
+    .parent = TYPE_USB_DEVICE,
+    .instance_size = sizeof(USBXIDGamepadState),
+    .class_init = usb_xbox_arcade_stick_class_initfn,
+};
+
+static void usb_xid_register_types(void)
+{
+    type_register_static(&usb_xbox_arcade_stick_info);
+}
+
+type_init(usb_xid_register_types)