mirror of https://github.com/xemu-project/xemu.git
initial skeleton xid driver
This commit is contained in:
espes
parent
10d5d5925c
commit
2c88de84af
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@ -5,3 +5,4 @@ obj-y += nvnet.o
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obj-y += nv2a.o nv2a_vsh.o
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obj-y += mcpx_apu.o mcpx_aci.o
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obj-y += lpc47m157.o
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obj-y += xid.o
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@ -0,0 +1,204 @@
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/*
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* QEMU USB XID Devices
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*
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* Copyright (c) 2013 espes
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 or
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* (at your option) version 3 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "hw/hw.h"
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#include "hw/usb.h"
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#include "hw/usb/desc.h"
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/*
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* http://xbox-linux.cvs.sourceforge.net/viewvc/xbox-linux/kernel-2.6/drivers/usb/input/xpad.c
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* http://euc.jp/periphs/xbox-controller.en.html
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* http://euc.jp/periphs/xbox-pad-desc.txt
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*/
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#define USB_CLASS_XID 0x58
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#define USB_DT_XID 0x42
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#define HID_GET_REPORT 0x01
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#define HID_SET_REPORT 0x09
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#define XID_GET_CAPABILITIES 0x01
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typedef struct USBXIDState {
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USBDevice dev;
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USBEndpoint *intr;
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} USBXIDState;
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static const USBDescIface desc_iface_xbox_gamepad = {
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.bInterfaceNumber = 0,
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.bNumEndpoints = 2,
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.bInterfaceClass = USB_CLASS_XID,
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.bInterfaceSubClass = 0x42,
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.bInterfaceProtocol = 0x00,
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.ndesc = 1,
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.descs = (USBDescOther[]) {
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{
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/* XID descriptor */
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.data = (uint8_t[]) {
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0x09, /* u8 bLength */
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USB_DT_XID, /* u8 bDescriptorType */
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0x00, 0x01, /* u16 bcdXid */
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0x01, /* u8 bType */
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0x01, /* u8 bSubType */
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0x20, /* u8 bMaxInputReportSize */
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0x06, /* u8 bMaxOutputReportSize */
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0xff, 0xff, /* u16 wAlternateProductIds[4] */
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0xff, 0xff,
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0xff, 0xff,
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0xff, 0xff,
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},
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},
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},
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.eps = (USBDescEndpoint[]) {
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{
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.bEndpointAddress = USB_DIR_IN | 0x02,
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.bmAttributes = USB_ENDPOINT_XFER_INT,
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.wMaxPacketSize = 0x20,
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.bInterval = 4,
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},
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{
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.bEndpointAddress = USB_DIR_OUT | 0x02,
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.bmAttributes = USB_ENDPOINT_XFER_INT,
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.wMaxPacketSize = 0x20,
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.bInterval = 4,
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},
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},
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};
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static const USBDescDevice desc_device_xbox_gamepad = {
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.bcdUSB = 0x0110,
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.bMaxPacketSize0 = 0x40,
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.bNumConfigurations = 1,
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.confs = (USBDescConfig[]) {
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{
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.bNumInterfaces = 1,
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.bConfigurationValue = 1,
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.bmAttributes = 0x80,
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.bMaxPower = 50,
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.nif = 1,
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.ifs = &desc_iface_xbox_gamepad,
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},
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},
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};
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static const USBDesc desc_xbox_gamepad = {
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.id = {
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.idVendor = 0x045e,
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.idProduct = 0x0202,
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.bcdDevice = 0x0100,
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},
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.full = &desc_device_xbox_gamepad,
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};
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static void usb_xid_handle_reset(USBDevice *dev)
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{
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USBXIDState *s = DO_UPCAST(USBXIDState, dev, dev);
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}
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static void usb_xid_handle_control(USBDevice *dev, USBPacket *p,
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int request, int value, int index, int length, uint8_t *data)
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{
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USBXIDState *s = DO_UPCAST(USBXIDState, dev, dev);
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int ret;
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ret = usb_desc_handle_control(dev, p, request, value, index, length, data);
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if (ret >= 0) {
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return;
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}
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switch (request) {
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/* HID requests */
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case ClassInterfaceRequest | HID_GET_REPORT:
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printf("xid GET_REPORT\n");
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break;
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case ClassInterfaceOutRequest | HID_SET_REPORT:
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printf("xid SET_REPORT\n");
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break;
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/* XID requests */
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case InterfaceRequestVendor | USB_REQ_GET_DESCRIPTOR:
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printf("xid GET_DESCRIPTOR %x\n", value);
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break;
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case InterfaceRequestVendor | XID_GET_CAPABILITIES:
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printf("xid XID_GET_CAPABILITIES %x\n", value);
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break;
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default:
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p->status = USB_RET_STALL;
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assert(false);
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break;
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}
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}
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static void usb_xid_handle_data(USBDevice *dev, USBPacket *p)
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{
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printf("xid handle_data\n");
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}
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static void usb_xid_handle_destroy(USBDevice *dev)
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{
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printf("xid handle_destroy\n");
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}
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static void usb_xid_class_initfn(ObjectClass *klass, void *data)
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{
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USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
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uc->handle_reset = usb_xid_handle_reset;
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uc->handle_control = usb_xid_handle_control;
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uc->handle_data = usb_xid_handle_data;
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uc->handle_destroy = usb_xid_handle_destroy;
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uc->handle_attach = usb_desc_attach;
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}
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static int usb_xbox_gamepad_initfn(USBDevice *dev)
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{
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USBXIDState *s = DO_UPCAST(USBXIDState, dev, dev);
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usb_desc_init(dev);
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s->intr = usb_ep_get(dev, USB_TOKEN_IN, 2);
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printf("xid usb_xbox_gamepad_initfn\n");
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return 0;
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}
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static void usb_xbox_gamepad_class_initfn(ObjectClass *klass, void *data)
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{
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DeviceClass *dc = DEVICE_CLASS(klass);
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USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
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usb_xid_class_initfn(klass, data);
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uc->init = usb_xbox_gamepad_initfn;
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uc->product_desc = "Microsoft Xbox Controller";
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uc->usb_desc = &desc_xbox_gamepad;
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//dc->vmsd = &vmstate_usb_kbd;
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set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
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}
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static const TypeInfo usb_xbox_gamepad_info = {
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.name = "usb-xbox-gamepad",
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.parent = TYPE_USB_DEVICE,
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.instance_size = sizeof(USBXIDState),
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.class_init = usb_xbox_gamepad_class_initfn,
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};
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static void usb_xid_register_types(void)
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{
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type_register_static(&usb_xbox_gamepad_info);
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}
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type_init(usb_xid_register_types)
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@ -106,6 +106,8 @@
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((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8)
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#define InterfaceOutRequest \
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((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8)
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#define InterfaceRequestVendor \
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((USB_DIR_IN|USB_TYPE_VENDOR|USB_RECIP_INTERFACE)<<8)
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#define EndpointRequest ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_ENDPOINT)<<8)
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#define EndpointOutRequest \
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((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_ENDPOINT)<<8)
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