diff --git a/packages/linux/patches/3.19/linux-061-valve-xpad-rework.patch b/packages/linux/patches/3.19/linux-061-valve-xpad-rework.patch new file mode 100644 index 0000000000..86b2c762f9 --- /dev/null +++ b/packages/linux/patches/3.19/linux-061-valve-xpad-rework.patch @@ -0,0 +1,468 @@ +diff -Naur linux-3.19.orig/drivers/input/joystick/xpad.c linux-3.19/drivers/input/joystick/xpad.c +--- linux-3.19.orig/drivers/input/joystick/xpad.c 2015-02-08 18:54:22.000000000 -0800 ++++ linux-3.19/drivers/input/joystick/xpad.c 2015-02-20 20:52:06.873277014 -0800 +@@ -332,16 +332,20 @@ + struct urb *irq_out; /* urb for interrupt out report */ + unsigned char *odata; /* output data */ + dma_addr_t odata_dma; +- struct mutex odata_mutex; ++ spinlock_t odata_lock; + + #if defined(CONFIG_JOYSTICK_XPAD_LEDS) + struct xpad_led *led; + #endif + ++ int joydev_id; ++ + char phys[64]; /* physical device path */ + + int mapping; /* map d-pad to buttons or to axes */ + int xtype; /* type of xbox device */ ++ ++ const char *name; + }; + + /* +@@ -413,6 +417,110 @@ + + input_sync(dev); + } ++static void xpad_send_led_command(struct usb_xpad *xpad, int command); ++static int xpad_open(struct input_dev *dev); ++static void xpad_close(struct input_dev *dev); ++static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs); ++static int xpad_init_ff(struct usb_xpad *xpad); ++static int xpad_find_joydev(struct device *dev, void *data) ++{ ++ if (strstr(dev_name(dev), "js")) ++ return 1; ++ ++ return 0; ++} ++ ++static struct workqueue_struct *my_wq; ++ ++typedef struct { ++ struct work_struct my_work; ++ struct usb_xpad *xpad; ++} my_work_t; ++ ++static void my_wq_function( struct work_struct *work) ++{ ++ my_work_t *my_work = (my_work_t *)work; ++ ++ struct usb_xpad *xpad = my_work->xpad; ++ ++ if (xpad->pad_present) { ++ ++ struct input_dev *input_dev; ++ int i; ++ ++ input_dev = input_allocate_device(); ++ ++ xpad->dev = input_dev; ++ input_dev->name = xpad->name; ++ input_dev->phys = xpad->phys; ++ usb_to_input_id(xpad->udev, &input_dev->id); ++ input_dev->dev.parent = &xpad->intf->dev; ++ ++ input_set_drvdata(input_dev, xpad); ++ ++ input_dev->open = xpad_open; ++ input_dev->close = xpad_close; ++ ++ input_dev->evbit[0] = BIT_MASK(EV_KEY); ++ ++ if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { ++ input_dev->evbit[0] |= BIT_MASK(EV_ABS); ++ /* set up axes */ ++ for (i = 0; xpad_abs[i] >= 0; i++) ++ xpad_set_up_abs(input_dev, xpad_abs[i]); ++ } ++ ++ /* set up standard buttons */ ++ for (i = 0; xpad_common_btn[i] >= 0; i++) ++ __set_bit(xpad_common_btn[i], input_dev->keybit); ++ ++ /* set up model-specific ones */ ++ 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->mapping & MAP_DPAD_TO_BUTTONS) { ++ for (i = 0; xpad_btn_pad[i] >= 0; i++) ++ __set_bit(xpad_btn_pad[i], input_dev->keybit); ++ } else { ++ for (i = 0; xpad_abs_pad[i] >= 0; i++) ++ xpad_set_up_abs(input_dev, xpad_abs_pad[i]); ++ } ++ ++ if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { ++ for (i = 0; xpad_btn_triggers[i] >= 0; i++) ++ __set_bit(xpad_btn_triggers[i], input_dev->keybit); ++ } else { ++ for (i = 0; xpad_abs_triggers[i] >= 0; i++) ++ xpad_set_up_abs(input_dev, xpad_abs_triggers[i]); ++ } ++ ++ input_register_device(xpad->dev); ++ ++ { ++ struct device* joydev_dev = device_find_child(&xpad->dev->dev, NULL, xpad_find_joydev); ++ ++ if (joydev_dev) { ++// printk("found joydev child with minor %i\n", MINOR(joydev_dev->devt)); ++ xpad->joydev_id = MINOR(joydev_dev->devt); ++ xpad_send_led_command(xpad, (xpad->joydev_id % 4) + 2); ++ } ++ } ++ ++ xpad_init_ff(xpad); ++ } else { ++ input_unregister_device(xpad->dev); ++ } ++ ++ kfree( (void *)work ); ++ ++ return; ++} ++ + + /* + * xpad360_process_packet +@@ -506,10 +614,34 @@ + /* 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; ++ ++ if (!xpad->pad_present) ++ { ++ my_work_t * work; ++ xpad->pad_present = 1; ++ usb_submit_urb(xpad->bulk_out, GFP_ATOMIC); ++ ++ work = (my_work_t *)kmalloc(sizeof(my_work_t), GFP_KERNEL); ++ INIT_WORK( (struct work_struct *)work, my_wq_function ); ++ work->xpad = xpad; ++ queue_work( my_wq, (struct work_struct *)work ); ++ } ++ ++ } else { ++ if (xpad->pad_present) ++ { ++ my_work_t * work; ++ xpad->pad_present = 0; ++ ++ work = (my_work_t *)kmalloc(sizeof(my_work_t), GFP_KERNEL); ++ INIT_WORK( (struct work_struct *)work, my_wq_function ); ++ work->xpad = xpad; ++ queue_work( my_wq, (struct work_struct *)work ); ++ } ++// printk("got kill packet for id %i\n", xpad->joydev_id); ++ } ++ } ++ ++// printk("xpad packet %hhX %hhX %hhX %hhX %hhX %hhX\n", data[0], data[1], data[2], data[3], data[4], data[5]); +- } + + /* Valid pad data */ +@@ -625,6 +758,8 @@ + int retval, status; + + status = urb->status; ++ ++// printk("xpad_irq_in %i\n", status); + + switch (status) { + case 0: +@@ -736,8 +871,6 @@ + goto fail1; + } + +- mutex_init(&xpad->odata_mutex); +- + xpad->irq_out = usb_alloc_urb(0, GFP_KERNEL); + if (!xpad->irq_out) { + error = -ENOMEM; +@@ -864,15 +997,38 @@ + + static void xpad_send_led_command(struct usb_xpad *xpad, int command) + { +- if (command >= 0 && command < 14) { +- mutex_lock(&xpad->odata_mutex); +- xpad->odata[0] = 0x01; +- xpad->odata[1] = 0x03; +- xpad->odata[2] = command; +- xpad->irq_out->transfer_buffer_length = 3; +- usb_submit_urb(xpad->irq_out, GFP_KERNEL); +- mutex_unlock(&xpad->odata_mutex); +- } ++ if ((unsigned)command > 15) ++ return; ++ ++ spin_lock(&xpad->odata_lock); ++ ++ switch (xpad->xtype) { ++ ++ case XTYPE_XBOX360: ++ xpad->odata[0] = 0x01; ++ xpad->odata[1] = 0x03; ++ xpad->odata[2] = command; ++ xpad->irq_out->transfer_buffer_length = 3; ++ break; ++ case XTYPE_XBOX360W: ++ xpad->odata[0] = 0x00; ++ xpad->odata[1] = 0x00; ++ xpad->odata[2] = 0x08; ++ xpad->odata[3] = 0x40 + (command % 0x0e); ++ xpad->odata[4] = 0x00; ++ xpad->odata[5] = 0x00; ++ xpad->odata[6] = 0x00; ++ xpad->odata[7] = 0x00; ++ xpad->odata[8] = 0x00; ++ xpad->odata[9] = 0x00; ++ xpad->odata[10] = 0x00; ++ xpad->odata[11] = 0x00; ++ xpad->irq_out->transfer_buffer_length = 12; ++ break; ++ } ++ ++ usb_submit_urb(xpad->irq_out, GFP_KERNEL); ++ spin_unlock(&xpad->odata_lock); + } + + static void xpad_led_set(struct led_classdev *led_cdev, +@@ -892,7 +1048,9 @@ + struct led_classdev *led_cdev; + int error; + +- if (xpad->xtype != XTYPE_XBOX360) ++// printk("xpad_led_probe\n"); ++ ++ if (xpad->xtype != XTYPE_XBOX360 && xpad->xtype != XTYPE_XBOX360W) + return 0; + + xpad->led = led = kzalloc(sizeof(struct xpad_led), GFP_KERNEL); +@@ -915,11 +1073,6 @@ + return error; + } + +- /* +- * Light up the segment corresponding to controller number +- */ +- xpad_send_led_command(xpad, (led_no % 4) + 2); +- + return 0; + } + +@@ -941,6 +1094,7 @@ + static int xpad_open(struct input_dev *dev) + { + struct usb_xpad *xpad = input_get_drvdata(dev); ++// printk("xpad open driver data %x\n", (unsigned int)xpad); + + /* URB was submitted in probe */ + if (xpad->xtype == XTYPE_XBOX360W) +@@ -1001,10 +1155,14 @@ + { + struct usb_device *udev = interface_to_usbdev(intf); + struct usb_xpad *xpad; +- struct input_dev *input_dev; + struct usb_endpoint_descriptor *ep_irq_in; + int ep_irq_in_idx; + int i, error; ++ struct input_dev *input_dev; ++ ++ if (!my_wq) { ++ my_wq = create_workqueue("xpad_queue"); ++ } + + for (i = 0; xpad_device[i].idVendor; i++) { + if ((le16_to_cpu(udev->descriptor.idVendor) == xpad_device[i].idVendor) && +@@ -1023,11 +1181,8 @@ + } + + xpad = kzalloc(sizeof(struct usb_xpad), GFP_KERNEL); +- input_dev = input_allocate_device(); +- if (!xpad || !input_dev) { +- error = -ENOMEM; +- goto fail1; +- } ++ ++ xpad->name = xpad_device[i].name; + + xpad->idata = usb_alloc_coherent(udev, XPAD_PKT_LEN, + GFP_KERNEL, &xpad->idata_dma); +@@ -1064,66 +1219,12 @@ + xpad->mapping |= MAP_STICKS_TO_NULL; + } + +- xpad->dev = input_dev; +- usb_make_path(udev, xpad->phys, sizeof(xpad->phys)); +- strlcat(xpad->phys, "/input0", sizeof(xpad->phys)); +- +- input_dev->name = xpad_device[i].name; +- input_dev->phys = xpad->phys; +- usb_to_input_id(udev, &input_dev->id); +- input_dev->dev.parent = &intf->dev; +- +- input_set_drvdata(input_dev, xpad); +- +- input_dev->open = xpad_open; +- input_dev->close = xpad_close; +- +- input_dev->evbit[0] = BIT_MASK(EV_KEY); +- +- if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { +- input_dev->evbit[0] |= BIT_MASK(EV_ABS); +- /* set up axes */ +- for (i = 0; xpad_abs[i] >= 0; i++) +- xpad_set_up_abs(input_dev, xpad_abs[i]); +- } +- +- /* set up standard buttons */ +- for (i = 0; xpad_common_btn[i] >= 0; i++) +- __set_bit(xpad_common_btn[i], input_dev->keybit); +- +- /* set up model-specific ones */ +- if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W || +- xpad->xtype == XTYPE_XBOXONE) { +- 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->mapping & MAP_DPAD_TO_BUTTONS) { +- for (i = 0; xpad_btn_pad[i] >= 0; i++) +- __set_bit(xpad_btn_pad[i], input_dev->keybit); +- } else { +- for (i = 0; xpad_abs_pad[i] >= 0; i++) +- xpad_set_up_abs(input_dev, xpad_abs_pad[i]); +- } +- +- if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { +- for (i = 0; xpad_btn_triggers[i] >= 0; i++) +- __set_bit(xpad_btn_triggers[i], input_dev->keybit); +- } else { +- for (i = 0; xpad_abs_triggers[i] >= 0; i++) +- xpad_set_up_abs(input_dev, xpad_abs_triggers[i]); +- } +- + error = xpad_init_output(intf, xpad); + if (error) + goto fail3; + +- error = xpad_init_ff(xpad); +- if (error) +- goto fail4; ++ usb_make_path(xpad->udev, xpad->phys, sizeof(xpad->phys)); ++ strlcat(xpad->phys, "/input0", sizeof(xpad->phys)); + + error = xpad_led_probe(xpad); + if (error) +@@ -1140,10 +1241,6 @@ + xpad->irq_in->transfer_dma = xpad->idata_dma; + xpad->irq_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + +- error = input_register_device(xpad->dev); +- if (error) +- goto fail6; +- + usb_set_intfdata(intf, xpad); + + if (xpad->xtype == XTYPE_XBOX360W) { +@@ -1151,6 +1248,7 @@ + * Setup the message to set the LEDs on the + * controller when it shows up + */ ++ spin_lock(&xpad->odata_lock); + xpad->bulk_out = usb_alloc_urb(0, GFP_KERNEL); + if (!xpad->bulk_out) { + error = -ENOMEM; +@@ -1202,23 +1300,55 @@ + */ + xpad->irq_in->dev = xpad->udev; + error = usb_submit_urb(xpad->irq_in, GFP_KERNEL); ++ ++ spin_unlock(&xpad->odata_lock); + if (error) + goto fail9; ++ ++ // I don't know how to check controller state on driver load so just slam them ++ // off so that people have to turn them on, triggering a state update ++ ++ // got the power off packet from an OSX reverse-engineered driver: ++ // http://tattiebogle.net/index.php/ProjectRoot/Xbox360Controller/OsxDriver#toc1 ++ spin_lock(&xpad->odata_lock); ++ xpad->odata[0] = 0x00; ++ xpad->odata[1] = 0x00; ++ xpad->odata[2] = 0x08; ++ xpad->odata[3] = 0xC0; ++ xpad->odata[4] = 0x00; ++ xpad->odata[5] = 0x00; ++ xpad->odata[6] = 0x00; ++ xpad->odata[7] = 0x00; ++ xpad->odata[8] = 0x00; ++ xpad->odata[9] = 0x00; ++ xpad->odata[10] = 0x00; ++ xpad->odata[11] = 0x00; ++ xpad->irq_out->transfer_buffer_length = 12; ++ usb_submit_urb(xpad->irq_out, GFP_KERNEL); ++ spin_unlock(&xpad->odata_lock); ++ } else { ++ my_work_t *work; ++ xpad->pad_present = 1; ++ ++ work = (my_work_t *)kmalloc(sizeof(my_work_t), GFP_KERNEL); ++ INIT_WORK( (struct work_struct *)work, my_wq_function ); ++ work->xpad = xpad; ++ queue_work( my_wq, (struct work_struct *)work ); + } + + return 0; + + fail9: kfree(xpad->bdata); + fail8: usb_free_urb(xpad->bulk_out); +- fail7: input_unregister_device(input_dev); +- input_dev = NULL; ++ fail7: //input_unregister_device(input_dev); ++ //input_dev = NULL; + fail6: xpad_led_disconnect(xpad); +- fail5: if (input_dev) +- input_ff_destroy(input_dev); ++ fail5: //if (input_dev) ++ //input_ff_destroy(input_dev); + fail4: xpad_deinit_output(xpad); + fail3: usb_free_urb(xpad->irq_in); + fail2: usb_free_coherent(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma); +- fail1: input_free_device(input_dev); ++ fail1: //input_free_device(input_dev); + kfree(xpad); + return error; + +@@ -1228,8 +1358,14 @@ + { + struct usb_xpad *xpad = usb_get_intfdata (intf); + ++// printk("xpad_disconnect\n"); + xpad_led_disconnect(xpad); +- input_unregister_device(xpad->dev); ++ ++ if (xpad->pad_present) ++ { ++ xpad->pad_present = 0; ++ input_unregister_device(xpad->dev); ++ } + xpad_deinit_output(xpad); + + if (xpad->xtype == XTYPE_XBOX360W) {