Merge branch 'perf/core' into perf/uprobes

Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 125 insertions, 24 deletions

diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 5e11f8a1f86..c9c9a4680cc 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -235,16 +235,25 @@ struct v4l2_fract {
 	__u32   denominator;
 };
 
-/*
- *	D R I V E R   C A P A B I L I T I E S
- */
+/**
+  * struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP
+  *
+  * @driver:	   name of the driver module (e.g. "bttv")
+  * @card:	   name of the card (e.g. "Hauppauge WinTV")
+  * @bus_info:	   name of the bus (e.g. "PCI:" + pci_name(pci_dev) )
+  * @version:	   KERNEL_VERSION
+  * @capabilities: capabilities of the physical device as a whole
+  * @device_caps:  capabilities accessed via this particular device (node)
+  * @reserved:	   reserved fields for future extensions
+  */
 struct v4l2_capability {
-	__u8	driver[16];	/* i.e. "bttv" */
-	__u8	card[32];	/* i.e. "Hauppauge WinTV" */
-	__u8	bus_info[32];	/* "PCI:" + pci_name(pci_dev) */
-	__u32   version;        /* should use KERNEL_VERSION() */
-	__u32	capabilities;	/* Device capabilities */
-	__u32	reserved[4];
+	__u8	driver[16];
+	__u8	card[32];
+	__u8	bus_info[32];
+	__u32   version;
+	__u32	capabilities;
+	__u32	device_caps;
+	__u32	reserved[3];
 };
 
 /* Values for 'capabilities' field */
@@ -274,6 +283,8 @@ struct v4l2_capability {
 #define V4L2_CAP_ASYNCIO                0x02000000  /* async I/O */
 #define V4L2_CAP_STREAMING              0x04000000  /* streaming I/O ioctls */
 
+#define V4L2_CAP_DEVICE_CAPS            0x80000000  /* sets device capabilities field */
+
 /*
  *	V I D E O   I M A G E   F O R M A T
  */
@@ -751,20 +762,20 @@ struct v4l2_crop {
 
 /* Selection targets */
 
-/* current cropping area */
-#define V4L2_SEL_TGT_CROP_ACTIVE	0
-/* default cropping area */
-#define V4L2_SEL_TGT_CROP_DEFAULT	1
-/* cropping bounds */
-#define V4L2_SEL_TGT_CROP_BOUNDS	2
-/* current composing area */
-#define V4L2_SEL_TGT_COMPOSE_ACTIVE	256
-/* default composing area */
-#define V4L2_SEL_TGT_COMPOSE_DEFAULT	257
-/* composing bounds */
-#define V4L2_SEL_TGT_COMPOSE_BOUNDS	258
-/* current composing area plus all padding pixels */
-#define V4L2_SEL_TGT_COMPOSE_PADDED	259
+/* Current cropping area */
+#define V4L2_SEL_TGT_CROP_ACTIVE	0x0000
+/* Default cropping area */
+#define V4L2_SEL_TGT_CROP_DEFAULT	0x0001
+/* Cropping bounds */
+#define V4L2_SEL_TGT_CROP_BOUNDS	0x0002
+/* Current composing area */
+#define V4L2_SEL_TGT_COMPOSE_ACTIVE	0x0100
+/* Default composing area */
+#define V4L2_SEL_TGT_COMPOSE_DEFAULT	0x0101
+/* Composing bounds */
+#define V4L2_SEL_TGT_COMPOSE_BOUNDS	0x0102
+/* Current composing area plus all padding pixels */
+#define V4L2_SEL_TGT_COMPOSE_PADDED	0x0103
 
 /**
  * struct v4l2_selection - selection info
@@ -774,7 +785,7 @@ struct v4l2_crop {
  * @r:		coordinates of selection window
  * @reserved:	for future use, rounds structure size to 64 bytes, set to zero
  *
- * Hardware may use multiple helper window to process a video stream.
+ * Hardware may use multiple helper windows to process a video stream.
  * The structure is used to exchange this selection areas between
  * an application and a driver.
  */
@@ -1125,6 +1136,7 @@ struct v4l2_ext_controls {
 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000	/* Camera class controls */
 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000	/* FM Modulator control class */
 #define V4L2_CTRL_CLASS_FLASH 0x009c0000	/* Camera flash controls */
+#define V4L2_CTRL_CLASS_JPEG 0x009d0000		/* JPEG-compression controls */
 
 #define V4L2_CTRL_ID_MASK      	  (0x0fffffff)
 #define V4L2_CTRL_ID2CLASS(id)    ((id) & 0x0fff0000UL)
@@ -1396,6 +1408,16 @@ enum v4l2_mpeg_audio_ac3_bitrate {
 	V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
 	V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
 };
+#define V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK	(V4L2_CID_MPEG_BASE+112)
+enum v4l2_mpeg_audio_dec_playback {
+	V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO	    = 0,
+	V4L2_MPEG_AUDIO_DEC_PLAYBACK_STEREO	    = 1,
+	V4L2_MPEG_AUDIO_DEC_PLAYBACK_LEFT	    = 2,
+	V4L2_MPEG_AUDIO_DEC_PLAYBACK_RIGHT	    = 3,
+	V4L2_MPEG_AUDIO_DEC_PLAYBACK_MONO	    = 4,
+	V4L2_MPEG_AUDIO_DEC_PLAYBACK_SWAPPED_STEREO = 5,
+};
+#define V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK (V4L2_CID_MPEG_BASE+113)
 
 /*  MPEG video controls specific to multiplexed streams */
 #define V4L2_CID_MPEG_VIDEO_ENCODING 		(V4L2_CID_MPEG_BASE+200)
@@ -1446,6 +1468,9 @@ enum v4l2_mpeg_video_multi_slice_mode {
 	V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES	= 2,
 };
 #define V4L2_CID_MPEG_VIDEO_VBV_SIZE			(V4L2_CID_MPEG_BASE+222)
+#define V4L2_CID_MPEG_VIDEO_DEC_PTS			(V4L2_CID_MPEG_BASE+223)
+#define V4L2_CID_MPEG_VIDEO_DEC_FRAME			(V4L2_CID_MPEG_BASE+224)
+
 #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP		(V4L2_CID_MPEG_BASE+300)
 #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP		(V4L2_CID_MPEG_BASE+301)
 #define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP		(V4L2_CID_MPEG_BASE+302)
@@ -1734,6 +1759,29 @@ enum v4l2_flash_strobe_source {
 #define V4L2_CID_FLASH_CHARGE			(V4L2_CID_FLASH_CLASS_BASE + 11)
 #define V4L2_CID_FLASH_READY			(V4L2_CID_FLASH_CLASS_BASE + 12)
 
+/*  JPEG-class control IDs defined by V4L2 */
+#define V4L2_CID_JPEG_CLASS_BASE		(V4L2_CTRL_CLASS_JPEG | 0x900)
+#define V4L2_CID_JPEG_CLASS			(V4L2_CTRL_CLASS_JPEG | 1)
+
+#define	V4L2_CID_JPEG_CHROMA_SUBSAMPLING	(V4L2_CID_JPEG_CLASS_BASE + 1)
+enum v4l2_jpeg_chroma_subsampling {
+	V4L2_JPEG_CHROMA_SUBSAMPLING_444	= 0,
+	V4L2_JPEG_CHROMA_SUBSAMPLING_422	= 1,
+	V4L2_JPEG_CHROMA_SUBSAMPLING_420	= 2,
+	V4L2_JPEG_CHROMA_SUBSAMPLING_411	= 3,
+	V4L2_JPEG_CHROMA_SUBSAMPLING_410	= 4,
+	V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY	= 5,
+};
+#define	V4L2_CID_JPEG_RESTART_INTERVAL		(V4L2_CID_JPEG_CLASS_BASE + 2)
+#define	V4L2_CID_JPEG_COMPRESSION_QUALITY	(V4L2_CID_JPEG_CLASS_BASE + 3)
+
+#define	V4L2_CID_JPEG_ACTIVE_MARKER		(V4L2_CID_JPEG_CLASS_BASE + 4)
+#define	V4L2_JPEG_ACTIVE_MARKER_APP0		(1 << 0)
+#define	V4L2_JPEG_ACTIVE_MARKER_APP1		(1 << 1)
+#define	V4L2_JPEG_ACTIVE_MARKER_COM		(1 << 16)
+#define	V4L2_JPEG_ACTIVE_MARKER_DQT		(1 << 17)
+#define	V4L2_JPEG_ACTIVE_MARKER_DHT		(1 << 18)
+
 /*
  *	T U N I N G
  */
@@ -1897,6 +1945,54 @@ struct v4l2_encoder_cmd {
 	};
 };
 
+/* Decoder commands */
+#define V4L2_DEC_CMD_START       (0)
+#define V4L2_DEC_CMD_STOP        (1)
+#define V4L2_DEC_CMD_PAUSE       (2)
+#define V4L2_DEC_CMD_RESUME      (3)
+
+/* Flags for V4L2_DEC_CMD_START */
+#define V4L2_DEC_CMD_START_MUTE_AUDIO	(1 << 0)
+
+/* Flags for V4L2_DEC_CMD_PAUSE */
+#define V4L2_DEC_CMD_PAUSE_TO_BLACK	(1 << 0)
+
+/* Flags for V4L2_DEC_CMD_STOP */
+#define V4L2_DEC_CMD_STOP_TO_BLACK	(1 << 0)
+#define V4L2_DEC_CMD_STOP_IMMEDIATELY	(1 << 1)
+
+/* Play format requirements (returned by the driver): */
+
+/* The decoder has no special format requirements */
+#define V4L2_DEC_START_FMT_NONE		(0)
+/* The decoder requires full GOPs */
+#define V4L2_DEC_START_FMT_GOP		(1)
+
+/* The structure must be zeroed before use by the application
+   This ensures it can be extended safely in the future. */
+struct v4l2_decoder_cmd {
+	__u32 cmd;
+	__u32 flags;
+	union {
+		struct {
+			__u64 pts;
+		} stop;
+
+		struct {
+			/* 0 or 1000 specifies normal speed,
+			   1 specifies forward single stepping,
+			   -1 specifies backward single stepping,
+			   >1: playback at speed/1000 of the normal speed,
+			   <-1: reverse playback at (-speed/1000) of the normal speed. */
+			__s32 speed;
+			__u32 format;
+		} start;
+
+		struct {
+			__u32 data[16];
+		} raw;
+	};
+};
 #endif
 
 
@@ -2307,6 +2403,11 @@ struct v4l2_create_buffers {
 #define VIDIOC_G_SELECTION	_IOWR('V', 94, struct v4l2_selection)
 #define VIDIOC_S_SELECTION	_IOWR('V', 95, struct v4l2_selection)
 
+/* Experimental, these two ioctls may change over the next couple of kernel
+   versions. */
+#define VIDIOC_DECODER_CMD	_IOWR('V', 96, struct v4l2_decoder_cmd)
+#define VIDIOC_TRY_DECODER_CMD	_IOWR('V', 97, struct v4l2_decoder_cmd)
+
 /* Reminder: when adding new ioctls please add support for them to
    drivers/media/video/v4l2-compat-ioctl32.c as well! */