AcoSail/kernel_optimize_test
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Merge branch 'xbox'

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Dmitry Torokhov 2008-04-04 15:31:23 -04:00
commit f0fab8e04d
1 changed files with 187 additions and 24 deletions
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211
drivers/input/joystick/xpad.c
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@ -1,5 +1,5 @@
/*
* X-Box gamepad - v0.0.6
* X-Box gamepad driver
*
* Copyright (c) 2002 Marko Friedemann <mfr@bmx-chemnitz.de>
* 2004 Oliver Schwartz <Oliver.Schwartz@gmx.de>,
@ -68,6 +68,8 @@
* - dance pads will map D-PAD to buttons, not axes
* - pass the module paramater 'dpad_to_buttons' to force
* the D-PAD to map to buttons if your pad is not detected
*
* Later changes can be tracked in SCM.
*/
#include <linux/kernel.h>
@ -77,7 +79,6 @@
#include <linux/module.h>
#include <linux/usb/input.h>
#define DRIVER_VERSION "v0.0.6"
#define DRIVER_AUTHOR "Marko Friedemann <mfr@bmx-chemnitz.de>"
#define DRIVER_DESC "X-Box pad driver"
@ -87,10 +88,12 @@
but we map them to axes when possible to simplify things */
#define MAP_DPAD_TO_BUTTONS 0
#define MAP_DPAD_TO_AXES 1
#define MAP_DPAD_UNKNOWN -1
#define MAP_DPAD_UNKNOWN 2
#define XTYPE_XBOX 0
#define XTYPE_XBOX360 1
#define XTYPE_XBOX360W 2
#define XTYPE_UNKNOWN 3
static int dpad_to_buttons;
module_param(dpad_to_buttons, bool, S_IRUGO);
@ -107,8 +110,10 @@ static const struct xpad_device {
{ 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", MAP_DPAD_TO_AXES, XTYPE_XBOX },
{ 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", MAP_DPAD_TO_AXES, XTYPE_XBOX },
{ 0x045e, 0x0287, "Microsoft Xbox Controller S", MAP_DPAD_TO_AXES, XTYPE_XBOX },
{ 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W },
{ 0x0c12, 0x8809, "RedOctane Xbox Dance Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
{ 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
{ 0x046d, 0xc242, "Logitech Chillstream Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
{ 0x046d, 0xca84, "Logitech Xbox Cordless Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
{ 0x046d, 0xca88, "Logitech Compact Controller for Xbox", MAP_DPAD_TO_AXES, XTYPE_XBOX },
{ 0x05fd, 0x1007, "Mad Catz Controller (unverified)", MAP_DPAD_TO_AXES, XTYPE_XBOX },
@ -135,18 +140,26 @@ static const struct xpad_device {
{ 0x0f30, 0x8888, "BigBen XBMiniPad Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
{ 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
{ 0x12ab, 0x8809, "Xbox DDR dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
{ 0x1430, 0x4748, "RedOctane Guitar Hero X-plorer", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
{ 0x1430, 0x8888, "TX6500+ Dance Pad (first generation)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
{ 0x045e, 0x028e, "Microsoft X-Box 360 pad", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
{ 0xffff, 0xffff, "Chinese-made Xbox Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
{ 0x0000, 0x0000, "Generic X-Box pad", MAP_DPAD_UNKNOWN, XTYPE_XBOX }
{ 0x0000, 0x0000, "Generic X-Box pad", MAP_DPAD_UNKNOWN, XTYPE_UNKNOWN }
};
static const signed short xpad_btn[] = {
BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, /* "analog" buttons */
/* buttons shared with xbox and xbox360 */
static const signed short xpad_common_btn[] = {
BTN_A, BTN_B, BTN_X, BTN_Y, /* "analog" buttons */
BTN_START, BTN_BACK, BTN_THUMBL, BTN_THUMBR, /* start/back/sticks */
-1 /* terminating entry */
};
/* original xbox controllers only */
static const signed short xpad_btn[] = {
BTN_C, BTN_Z, /* "analog" buttons */
-1 /* terminating entry */
};
/* only used if MAP_DPAD_TO_BUTTONS */
static const signed short xpad_btn_pad[] = {
BTN_LEFT, BTN_RIGHT, /* d-pad left, right */
@ -173,12 +186,27 @@ static const signed short xpad_abs_pad[] = {
-1 /* terminating entry */
};
/* Xbox 360 has a vendor-specific (sub)class, so we cannot match it with only
* USB_INTERFACE_INFO, more to that this device has 4 InterfaceProtocols,
* but we need only one of them. */
/* Xbox 360 has a vendor-specific class, so we cannot match it with only
* USB_INTERFACE_INFO (also specifically refused by USB subsystem), so we
* match against vendor id as well. Wired Xbox 360 devices have protocol 1,
* wireless controllers have protocol 129. */
#define XPAD_XBOX360_VENDOR_PROTOCOL(vend,pr) \
.match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \
.idVendor = (vend), \
.bInterfaceClass = USB_CLASS_VENDOR_SPEC, \
.bInterfaceSubClass = 93, \
.bInterfaceProtocol = (pr)
#define XPAD_XBOX360_VENDOR(vend) \
{ XPAD_XBOX360_VENDOR_PROTOCOL(vend,1) }, \
{ XPAD_XBOX360_VENDOR_PROTOCOL(vend,129) }
static struct usb_device_id xpad_table [] = {
{ USB_INTERFACE_INFO('X', 'B', 0) }, /* X-Box USB-IF not approved class */
{ USB_DEVICE_INTERFACE_PROTOCOL(0x045e, 0x028e, 1) }, /* X-Box 360 controller */
XPAD_XBOX360_VENDOR(0x045e), /* Microsoft X-Box 360 controllers */
XPAD_XBOX360_VENDOR(0x046d), /* Logitech X-Box 360 style controllers */
XPAD_XBOX360_VENDOR(0x0738), /* Mad Catz X-Box 360 controllers */
XPAD_XBOX360_VENDOR(0x0e6f), /* 0x0e6f X-Box 360 controllers */
XPAD_XBOX360_VENDOR(0x1430), /* RedOctane X-Box 360 controllers */
{ }
};
@ -188,10 +216,15 @@ struct usb_xpad {
struct input_dev *dev; /* input device interface */
struct usb_device *udev; /* usb device */
int pad_present;
struct urb *irq_in; /* urb for interrupt in report */
unsigned char *idata; /* input data */
dma_addr_t idata_dma;
struct urb *bulk_out;
unsigned char *bdata;
#if defined(CONFIG_JOYSTICK_XPAD_FF) || defined(CONFIG_JOYSTICK_XPAD_LEDS)
struct urb *irq_out; /* urb for interrupt out report */
unsigned char *odata; /* output data */
@ -227,13 +260,13 @@ static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *d
input_report_abs(dev, ABS_X,
(__s16) le16_to_cpup((__le16 *)(data + 12)));
input_report_abs(dev, ABS_Y,
(__s16) le16_to_cpup((__le16 *)(data + 14)));
~(__s16) le16_to_cpup((__le16 *)(data + 14)));
/* right stick */
input_report_abs(dev, ABS_RX,
(__s16) le16_to_cpup((__le16 *)(data + 16)));
input_report_abs(dev, ABS_RY,
(__s16) le16_to_cpup((__le16 *)(data + 18)));
~(__s16) le16_to_cpup((__le16 *)(data + 18)));
/* triggers left/right */
input_report_abs(dev, ABS_Z, data[10]);
@ -321,13 +354,13 @@ static void xpad360_process_packet(struct usb_xpad *xpad,
input_report_abs(dev, ABS_X,
(__s16) le16_to_cpup((__le16 *)(data + 6)));
input_report_abs(dev, ABS_Y,
(__s16) le16_to_cpup((__le16 *)(data + 8)));
~(__s16) le16_to_cpup((__le16 *)(data + 8)));
/* right stick */
input_report_abs(dev, ABS_RX,
(__s16) le16_to_cpup((__le16 *)(data + 10)));
input_report_abs(dev, ABS_RY,
(__s16) le16_to_cpup((__le16 *)(data + 12)));
~(__s16) le16_to_cpup((__le16 *)(data + 12)));
/* triggers left/right */
input_report_abs(dev, ABS_Z, data[4]);
@ -336,6 +369,39 @@ static void xpad360_process_packet(struct usb_xpad *xpad,
input_sync(dev);
}
/*
* xpad360w_process_packet
*
* Completes a request by converting the data into events for the
* input subsystem. It is version for xbox 360 wireless controller.
*
* Byte.Bit
* 00.1 - Status change: The controller or headset has connected/disconnected
* Bits 01.7 and 01.6 are valid
* 01.7 - Controller present
* 01.6 - Headset present
* 01.1 - Pad state (Bytes 4+) valid
*
*/
static void xpad360w_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data)
{
/* Presence change */
if (data[0] & 0x08) {
if (data[1] & 0x80) {
xpad->pad_present = 1;
usb_submit_urb(xpad->bulk_out, GFP_ATOMIC);
} else
xpad->pad_present = 0;
}
/* Valid pad data */
if (!(data[1] & 0x1))
return;
xpad360_process_packet(xpad, cmd, &data[4]);
}
static void xpad_irq_in(struct urb *urb)
{
struct usb_xpad *xpad = urb->context;
@ -358,10 +424,16 @@ static void xpad_irq_in(struct urb *urb)
goto exit;
}
if (xpad->xtype == XTYPE_XBOX360)
switch (xpad->xtype) {
case XTYPE_XBOX360:
xpad360_process_packet(xpad, 0, xpad->idata);
else
break;
case XTYPE_XBOX360W:
xpad360w_process_packet(xpad, 0, xpad->idata);
break;
default:
xpad_process_packet(xpad, 0, xpad->idata);
}
exit:
retval = usb_submit_urb (urb, GFP_ATOMIC);
@ -399,6 +471,23 @@ static void xpad_irq_out(struct urb *urb)
__FUNCTION__, retval);
}
static void xpad_bulk_out(struct urb *urb)
{
switch (urb->status) {
case 0:
/* success */
break;
case -ECONNRESET:
case -ENOENT:
case -ESHUTDOWN:
/* this urb is terminated, clean up */
dbg("%s - urb shutting down with status: %d", __FUNCTION__, urb->status);
break;
default:
dbg("%s - nonzero urb status received: %d", __FUNCTION__, urb->status);
}
}
static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad)
{
struct usb_endpoint_descriptor *ep_irq_out;
@ -408,7 +497,7 @@ static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad)
return 0;
xpad->odata = usb_buffer_alloc(xpad->udev, XPAD_PKT_LEN,
GFP_ATOMIC, &xpad->odata_dma );
GFP_KERNEL, &xpad->odata_dma);
if (!xpad->odata)
goto fail1;
@ -477,6 +566,9 @@ static int xpad_play_effect(struct input_dev *dev, void *data,
static int xpad_init_ff(struct usb_xpad *xpad)
{
if (xpad->xtype != XTYPE_XBOX360)
return 0;
input_set_capability(xpad->dev, EV_FF, FF_RUMBLE);
return input_ff_create_memless(xpad->dev, NULL, xpad_play_effect);
@ -574,6 +666,10 @@ static int xpad_open(struct input_dev *dev)
{
struct usb_xpad *xpad = input_get_drvdata(dev);
/* URB was submitted in probe */
if(xpad->xtype == XTYPE_XBOX360W)
return 0;
xpad->irq_in->dev = xpad->udev;
if (usb_submit_urb(xpad->irq_in, GFP_KERNEL))
return -EIO;
@ -585,7 +681,8 @@ static void xpad_close(struct input_dev *dev)
{
struct usb_xpad *xpad = input_get_drvdata(dev);
usb_kill_urb(xpad->irq_in);
if(xpad->xtype != XTYPE_XBOX360W)
usb_kill_urb(xpad->irq_in);
xpad_stop_output(xpad);
}
@ -632,7 +729,7 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
goto fail1;
xpad->idata = usb_buffer_alloc(udev, XPAD_PKT_LEN,
GFP_ATOMIC, &xpad->idata_dma);
GFP_KERNEL, &xpad->idata_dma);
if (!xpad->idata)
goto fail1;
@ -644,7 +741,16 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
xpad->dpad_mapping = xpad_device[i].dpad_mapping;
xpad->xtype = xpad_device[i].xtype;
if (xpad->dpad_mapping == MAP_DPAD_UNKNOWN)
xpad->dpad_mapping = dpad_to_buttons;
xpad->dpad_mapping = !dpad_to_buttons;
if (xpad->xtype == XTYPE_UNKNOWN) {
if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) {
if (intf->cur_altsetting->desc.bInterfaceProtocol == 129)
xpad->xtype = XTYPE_XBOX360W;
else
xpad->xtype = XTYPE_XBOX360;
} else
xpad->xtype = XTYPE_XBOX;
}
xpad->dev = input_dev;
usb_make_path(udev, xpad->phys, sizeof(xpad->phys));
strlcat(xpad->phys, "/input0", sizeof(xpad->phys));
@ -662,11 +768,14 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
/* set up buttons */
for (i = 0; xpad_btn[i] >= 0; i++)
set_bit(xpad_btn[i], input_dev->keybit);
if (xpad->xtype == XTYPE_XBOX360)
for (i = 0; xpad_common_btn[i] >= 0; i++)
set_bit(xpad_common_btn[i], input_dev->keybit);
if ((xpad->xtype == XTYPE_XBOX360) || (xpad->xtype == XTYPE_XBOX360W))
for (i = 0; xpad360_btn[i] >= 0; i++)
set_bit(xpad360_btn[i], input_dev->keybit);
else
for (i = 0; xpad_btn[i] >= 0; i++)
set_bit(xpad_btn[i], input_dev->keybit);
if (xpad->dpad_mapping == MAP_DPAD_TO_BUTTONS)
for (i = 0; xpad_btn_pad[i] >= 0; i++)
set_bit(xpad_btn_pad[i], input_dev->keybit);
@ -703,8 +812,57 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
goto fail4;
usb_set_intfdata(intf, xpad);
/*
* Submit the int URB immediatly rather than waiting for open
* because we get status messages from the device whether
* or not any controllers are attached. In fact, it's
* exactly the message that a controller has arrived that
* we're waiting for.
*/
if (xpad->xtype == XTYPE_XBOX360W) {
xpad->irq_in->dev = xpad->udev;
error = usb_submit_urb(xpad->irq_in, GFP_KERNEL);
if (error)
goto fail4;
/*
* Setup the message to set the LEDs on the
* controller when it shows up
*/
xpad->bulk_out = usb_alloc_urb(0, GFP_KERNEL);
if(!xpad->bulk_out)
goto fail5;
xpad->bdata = kzalloc(XPAD_PKT_LEN, GFP_KERNEL);
if(!xpad->bdata)
goto fail6;
xpad->bdata[2] = 0x08;
switch (intf->cur_altsetting->desc.bInterfaceNumber) {
case 0:
xpad->bdata[3] = 0x42;
break;
case 2:
xpad->bdata[3] = 0x43;
break;
case 4:
xpad->bdata[3] = 0x44;
break;
case 6:
xpad->bdata[3] = 0x45;
}
ep_irq_in = &intf->cur_altsetting->endpoint[1].desc;
usb_fill_bulk_urb(xpad->bulk_out, udev,
usb_sndbulkpipe(udev, ep_irq_in->bEndpointAddress),
xpad->bdata, XPAD_PKT_LEN, xpad_bulk_out, xpad);
}
return 0;
fail6: usb_free_urb(xpad->bulk_out);
fail5: usb_kill_urb(xpad->irq_in);
fail4: usb_free_urb(xpad->irq_in);
fail3: xpad_deinit_output(xpad);
fail2: usb_buffer_free(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma);
@ -723,6 +881,11 @@ static void xpad_disconnect(struct usb_interface *intf)
xpad_led_disconnect(xpad);
input_unregister_device(xpad->dev);
xpad_deinit_output(xpad);
if (xpad->xtype == XTYPE_XBOX360W) {
usb_kill_urb(xpad->bulk_out);
usb_free_urb(xpad->bulk_out);
usb_kill_urb(xpad->irq_in);
}
usb_free_urb(xpad->irq_in);
usb_buffer_free(xpad->udev, XPAD_PKT_LEN,
xpad->idata, xpad->idata_dma);
@ -741,7 +904,7 @@ static int __init usb_xpad_init(void)
{
int result = usb_register(&xpad_driver);
if (result == 0)
info(DRIVER_DESC ":" DRIVER_VERSION);
info(DRIVER_DESC);
return result;
}