3 files changed, 71 insertions, 25 deletions

diff --git a/include/xen/interface/io/displif.h b/include/xen/interface/io/displif.h
index 596578d9be3e..fdc279dc4a88 100644
--- a/include/xen/interface/io/displif.h
+++ b/include/xen/interface/io/displif.h
@@ -189,6 +189,13 @@
  *
  *----------------------------- Connector settings ----------------------------
  *
+ * unique-id
+ *      Values:         <string>
+ *
+ *      After device instance initialization each connector is assigned a
+ *      unique ID, so it can be identified by the backend by this ID.
+ *      This can be UUID or such.
+ *
  * resolution
  *      Values:         <width, uint32_t>x<height, uint32_t>
  *
@@ -368,6 +375,7 @@
 #define XENDISPL_FIELD_EVT_CHANNEL      "evt-event-channel"
 #define XENDISPL_FIELD_RESOLUTION       "resolution"
 #define XENDISPL_FIELD_BE_ALLOC         "be-alloc"
+#define XENDISPL_FIELD_UNIQUE_ID        "unique-id"
 
 /*
  ******************************************************************************
diff --git a/include/xen/interface/io/kbdif.h b/include/xen/interface/io/kbdif.h
index e2340a4130cf..5c7630d7376e 100644
--- a/include/xen/interface/io/kbdif.h
+++ b/include/xen/interface/io/kbdif.h
@@ -51,6 +51,18 @@
  * corresponding entries in XenStore and puts 1 as the value of the entry.
  * If a feature is not supported then 0 must be set or feature entry omitted.
  *
+ * feature-disable-keyboard
+ *      Values:         <uint>
+ *
+ *      If there is no need to expose a virtual keyboard device by the
+ *      frontend then this must be set to 1.
+ *
+ * feature-disable-pointer
+ *      Values:         <uint>
+ *
+ *      If there is no need to expose a virtual pointer device by the
+ *      frontend then this must be set to 1.
+ *
  * feature-abs-pointer
  *      Values:         <uint>
  *
@@ -63,6 +75,22 @@
  *      Backends, which support reporting of multi-touch events
  *      should set this to 1.
  *
+ * feature-raw-pointer
+ *      Values:        <uint>
+ *
+ *      Backends, which support reporting raw (unscaled) absolute coordinates
+ *      for pointer devices should set this to 1. Raw (unscaled) values have
+ *      a range of [0, 0x7fff].
+ *
+ *-----------------------  Device Instance Parameters ------------------------
+ *
+ * unique-id
+ *      Values:         <string>
+ *
+ *      After device instance initialization it is assigned a unique ID,
+ *      so every instance of the frontend can be identified by the backend
+ *      by this ID. This can be UUID or such.
+ *
  *------------------------- Pointer Device Parameters ------------------------
  *
  * width
@@ -77,6 +105,25 @@
  *      Maximum Y coordinate (height) to be used by the frontend
  *      while reporting input events, pixels, [0; UINT32_MAX].
  *
+ *----------------------- Multi-touch Device Parameters ----------------------
+ *
+ * multi-touch-num-contacts
+ *      Values:         <uint>
+ *
+ *      Number of simultaneous touches reported.
+ *
+ * multi-touch-width
+ *      Values:         <uint>
+ *
+ *      Width of the touch area to be used by the frontend
+ *      while reporting input events, pixels, [0; UINT32_MAX].
+ *
+ * multi-touch-height
+ *      Values:         <uint>
+ *
+ *      Height of the touch area to be used by the frontend
+ *      while reporting input events, pixels, [0; UINT32_MAX].
+ *
  *****************************************************************************
  *                            Frontend XenBus Nodes
  *****************************************************************************
@@ -98,6 +145,13 @@
  *
  *      Request backend to report multi-touch events.
  *
+ * request-raw-pointer
+ *      Values:         <uint>
+ *
+ *      Request backend to report raw unscaled absolute pointer coordinates.
+ *      This option is only valid if request-abs-pointer is also set.
+ *      Raw unscaled coordinates have the range [0, 0x7fff]
+ *
  *----------------------- Request Transport Parameters -----------------------
  *
  * event-channel
@@ -117,25 +171,6 @@
  *
  *      OBSOLETE, not recommended for use.
  *      PFN of the shared page.
- *
- *----------------------- Multi-touch Device Parameters -----------------------
- *
- * multi-touch-num-contacts
- *      Values:         <uint>
- *
- *      Number of simultaneous touches reported.
- *
- * multi-touch-width
- *      Values:         <uint>
- *
- *      Width of the touch area to be used by the frontend
- *      while reporting input events, pixels, [0; UINT32_MAX].
- *
- * multi-touch-height
- *      Values:         <uint>
- *
- *      Height of the touch area to be used by the frontend
- *      while reporting input events, pixels, [0; UINT32_MAX].
  */
 
 /*
@@ -163,9 +198,13 @@
 
 #define XENKBD_DRIVER_NAME              "vkbd"
 
+#define XENKBD_FIELD_FEAT_DSBL_KEYBRD   "feature-disable-keyboard"
+#define XENKBD_FIELD_FEAT_DSBL_POINTER  "feature-disable-pointer"
 #define XENKBD_FIELD_FEAT_ABS_POINTER   "feature-abs-pointer"
+#define XENKBD_FIELD_FEAT_RAW_POINTER   "feature-raw-pointer"
 #define XENKBD_FIELD_FEAT_MTOUCH        "feature-multi-touch"
 #define XENKBD_FIELD_REQ_ABS_POINTER    "request-abs-pointer"
+#define XENKBD_FIELD_REQ_RAW_POINTER    "request-raw-pointer"
 #define XENKBD_FIELD_REQ_MTOUCH         "request-multi-touch"
 #define XENKBD_FIELD_RING_GREF          "page-gref"
 #define XENKBD_FIELD_EVT_CHANNEL        "event-channel"
@@ -174,6 +213,7 @@
 #define XENKBD_FIELD_MT_WIDTH           "multi-touch-width"
 #define XENKBD_FIELD_MT_HEIGHT          "multi-touch-height"
 #define XENKBD_FIELD_MT_NUM_CONTACTS    "multi-touch-num-contacts"
+#define XENKBD_FIELD_UNIQUE_ID          "unique-id"
 
 /* OBSOLETE, not recommended for use */
 #define XENKBD_FIELD_RING_REF           "page-ref"
diff --git a/include/xen/interface/io/sndif.h b/include/xen/interface/io/sndif.h
index 78bb5d9f8d83..2aac8f73614c 100644
--- a/include/xen/interface/io/sndif.h
+++ b/include/xen/interface/io/sndif.h
@@ -278,13 +278,11 @@
  *      defined under the same device.
  *
  * unique-id
- *      Values:         <uint32_t>
+ *      Values:         <string>
  *
- *      After stream initialization it is assigned a unique ID (within the front
- *      driver), so every stream of the frontend can be identified by the
- *      backend by this ID. This is not equal to stream-idx as the later is
- *      zero based within the device, but this index is contigous within the
- *      driver.
+ *      After stream initialization it is assigned a unique ID, so every
+ *      stream of the frontend can be identified by the backend by this ID.
+ *      This can be UUID or such.
  *
  *-------------------- Stream Request Transport Parameters --------------------
  *