initial skeleton xid driver

This commit is contained in:
espes 2013-08-28 19:19:08 +10:00
parent 10d5d5925c
commit 2c88de84af
3 changed files with 207 additions and 0 deletions

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@ -5,3 +5,4 @@ obj-y += nvnet.o
obj-y += nv2a.o nv2a_vsh.o
obj-y += mcpx_apu.o mcpx_aci.o
obj-y += lpc47m157.o
obj-y += xid.o

204
hw/xbox/xid.c Normal file
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@ -0,0 +1,204 @@
/*
* QEMU USB XID Devices
*
* Copyright (c) 2013 espes
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 or
* (at your option) version 3 of the License.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "hw/hw.h"
#include "hw/usb.h"
#include "hw/usb/desc.h"
/*
* http://xbox-linux.cvs.sourceforge.net/viewvc/xbox-linux/kernel-2.6/drivers/usb/input/xpad.c
* http://euc.jp/periphs/xbox-controller.en.html
* http://euc.jp/periphs/xbox-pad-desc.txt
*/
#define USB_CLASS_XID 0x58
#define USB_DT_XID 0x42
#define HID_GET_REPORT 0x01
#define HID_SET_REPORT 0x09
#define XID_GET_CAPABILITIES 0x01
typedef struct USBXIDState {
USBDevice dev;
USBEndpoint *intr;
} USBXIDState;
static const USBDescIface desc_iface_xbox_gamepad = {
.bInterfaceNumber = 0,
.bNumEndpoints = 2,
.bInterfaceClass = USB_CLASS_XID,
.bInterfaceSubClass = 0x42,
.bInterfaceProtocol = 0x00,
.ndesc = 1,
.descs = (USBDescOther[]) {
{
/* XID descriptor */
.data = (uint8_t[]) {
0x09, /* u8 bLength */
USB_DT_XID, /* u8 bDescriptorType */
0x00, 0x01, /* u16 bcdXid */
0x01, /* u8 bType */
0x01, /* u8 bSubType */
0x20, /* u8 bMaxInputReportSize */
0x06, /* u8 bMaxOutputReportSize */
0xff, 0xff, /* u16 wAlternateProductIds[4] */
0xff, 0xff,
0xff, 0xff,
0xff, 0xff,
},
},
},
.eps = (USBDescEndpoint[]) {
{
.bEndpointAddress = USB_DIR_IN | 0x02,
.bmAttributes = USB_ENDPOINT_XFER_INT,
.wMaxPacketSize = 0x20,
.bInterval = 4,
},
{
.bEndpointAddress = USB_DIR_OUT | 0x02,
.bmAttributes = USB_ENDPOINT_XFER_INT,
.wMaxPacketSize = 0x20,
.bInterval = 4,
},
},
};
static const USBDescDevice desc_device_xbox_gamepad = {
.bcdUSB = 0x0110,
.bMaxPacketSize0 = 0x40,
.bNumConfigurations = 1,
.confs = (USBDescConfig[]) {
{
.bNumInterfaces = 1,
.bConfigurationValue = 1,
.bmAttributes = 0x80,
.bMaxPower = 50,
.nif = 1,
.ifs = &desc_iface_xbox_gamepad,
},
},
};
static const USBDesc desc_xbox_gamepad = {
.id = {
.idVendor = 0x045e,
.idProduct = 0x0202,
.bcdDevice = 0x0100,
},
.full = &desc_device_xbox_gamepad,
};
static void usb_xid_handle_reset(USBDevice *dev)
{
USBXIDState *s = DO_UPCAST(USBXIDState, dev, dev);
}
static void usb_xid_handle_control(USBDevice *dev, USBPacket *p,
int request, int value, int index, int length, uint8_t *data)
{
USBXIDState *s = DO_UPCAST(USBXIDState, dev, dev);
int ret;
ret = usb_desc_handle_control(dev, p, request, value, index, length, data);
if (ret >= 0) {
return;
}
switch (request) {
/* HID requests */
case ClassInterfaceRequest | HID_GET_REPORT:
printf("xid GET_REPORT\n");
break;
case ClassInterfaceOutRequest | HID_SET_REPORT:
printf("xid SET_REPORT\n");
break;
/* XID requests */
case InterfaceRequestVendor | USB_REQ_GET_DESCRIPTOR:
printf("xid GET_DESCRIPTOR %x\n", value);
break;
case InterfaceRequestVendor | XID_GET_CAPABILITIES:
printf("xid XID_GET_CAPABILITIES %x\n", value);
break;
default:
p->status = USB_RET_STALL;
assert(false);
break;
}
}
static void usb_xid_handle_data(USBDevice *dev, USBPacket *p)
{
printf("xid handle_data\n");
}
static void usb_xid_handle_destroy(USBDevice *dev)
{
printf("xid handle_destroy\n");
}
static void usb_xid_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_handle_data;
uc->handle_destroy = usb_xid_handle_destroy;
uc->handle_attach = usb_desc_attach;
}
static int usb_xbox_gamepad_initfn(USBDevice *dev)
{
USBXIDState *s = DO_UPCAST(USBXIDState, dev, dev);
usb_desc_init(dev);
s->intr = usb_ep_get(dev, USB_TOKEN_IN, 2);
printf("xid usb_xbox_gamepad_initfn\n");
return 0;
}
static void usb_xbox_gamepad_class_initfn(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
usb_xid_class_initfn(klass, data);
uc->init = usb_xbox_gamepad_initfn;
uc->product_desc = "Microsoft Xbox Controller";
uc->usb_desc = &desc_xbox_gamepad;
//dc->vmsd = &vmstate_usb_kbd;
set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
}
static const TypeInfo usb_xbox_gamepad_info = {
.name = "usb-xbox-gamepad",
.parent = TYPE_USB_DEVICE,
.instance_size = sizeof(USBXIDState),
.class_init = usb_xbox_gamepad_class_initfn,
};
static void usb_xid_register_types(void)
{
type_register_static(&usb_xbox_gamepad_info);
}
type_init(usb_xid_register_types)

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@ -106,6 +106,8 @@
((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8)
#define InterfaceOutRequest \
((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8)
#define InterfaceRequestVendor \
((USB_DIR_IN|USB_TYPE_VENDOR|USB_RECIP_INTERFACE)<<8)
#define EndpointRequest ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_ENDPOINT)<<8)
#define EndpointOutRequest \
((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_ENDPOINT)<<8)