Update to kernel headers v4.7.2.
Change-Id: Ie38921bc18a94316dc708b9869e53c2d80c4fed1
diff --git a/original/uapi/linux/media.h b/original/uapi/linux/media.h
index 4e816be..df59ede 100644
--- a/original/uapi/linux/media.h
+++ b/original/uapi/linux/media.h
@@ -23,6 +23,9 @@
#ifndef __LINUX_MEDIA_H
#define __LINUX_MEDIA_H
+#ifndef __KERNEL__
+#include <stdint.h>
+#endif
#include <linux/ioctl.h>
#include <linux/types.h>
#include <linux/version.h>
@@ -42,33 +45,137 @@
#define MEDIA_ENT_ID_FLAG_NEXT (1 << 31)
+/*
+ * Initial value to be used when a new entity is created
+ * Drivers should change it to something useful
+ */
+#define MEDIA_ENT_F_UNKNOWN 0x00000000
+
+/*
+ * Base number ranges for entity functions
+ *
+ * NOTE: those ranges and entity function number are phased just to
+ * make it easier to maintain this file. Userspace should not rely on
+ * the ranges to identify a group of function types, as newer
+ * functions can be added with any name within the full u32 range.
+ */
+#define MEDIA_ENT_F_BASE 0x00000000
+#define MEDIA_ENT_F_OLD_BASE 0x00010000
+#define MEDIA_ENT_F_OLD_SUBDEV_BASE 0x00020000
+
+/*
+ * DVB entities
+ */
+#define MEDIA_ENT_F_DTV_DEMOD (MEDIA_ENT_F_BASE + 0x00001)
+#define MEDIA_ENT_F_TS_DEMUX (MEDIA_ENT_F_BASE + 0x00002)
+#define MEDIA_ENT_F_DTV_CA (MEDIA_ENT_F_BASE + 0x00003)
+#define MEDIA_ENT_F_DTV_NET_DECAP (MEDIA_ENT_F_BASE + 0x00004)
+
+/*
+ * I/O entities
+ */
+#define MEDIA_ENT_F_IO_DTV (MEDIA_ENT_F_BASE + 0x01001)
+#define MEDIA_ENT_F_IO_VBI (MEDIA_ENT_F_BASE + 0x01002)
+#define MEDIA_ENT_F_IO_SWRADIO (MEDIA_ENT_F_BASE + 0x01003)
+
+/*
+ * Analog TV IF-PLL decoders
+ *
+ * It is a responsibility of the master/bridge drivers to create links
+ * for MEDIA_ENT_F_IF_VID_DECODER and MEDIA_ENT_F_IF_AUD_DECODER.
+ */
+#define MEDIA_ENT_F_IF_VID_DECODER (MEDIA_ENT_F_BASE + 0x02001)
+#define MEDIA_ENT_F_IF_AUD_DECODER (MEDIA_ENT_F_BASE + 0x02002)
+
+/*
+ * Audio Entity Functions
+ */
+#define MEDIA_ENT_F_AUDIO_CAPTURE (MEDIA_ENT_F_BASE + 0x03001)
+#define MEDIA_ENT_F_AUDIO_PLAYBACK (MEDIA_ENT_F_BASE + 0x03002)
+#define MEDIA_ENT_F_AUDIO_MIXER (MEDIA_ENT_F_BASE + 0x03003)
+
+/*
+ * Connectors
+ */
+/* It is a responsibility of the entity drivers to add connectors and links */
+#ifdef __KERNEL__
+ /*
+ * For now, it should not be used in userspace, as some
+ * definitions may change
+ */
+
+#define MEDIA_ENT_F_CONN_RF (MEDIA_ENT_F_BASE + 0x30001)
+#define MEDIA_ENT_F_CONN_SVIDEO (MEDIA_ENT_F_BASE + 0x30002)
+#define MEDIA_ENT_F_CONN_COMPOSITE (MEDIA_ENT_F_BASE + 0x30003)
+
+#endif
+
+/*
+ * Don't touch on those. The ranges MEDIA_ENT_F_OLD_BASE and
+ * MEDIA_ENT_F_OLD_SUBDEV_BASE are kept to keep backward compatibility
+ * with the legacy v1 API.The number range is out of range by purpose:
+ * several previously reserved numbers got excluded from this range.
+ *
+ * Subdevs are initialized with MEDIA_ENT_T_V4L2_SUBDEV_UNKNOWN,
+ * in order to preserve backward compatibility.
+ * Drivers must change to the proper subdev type before
+ * registering the entity.
+ */
+
+#define MEDIA_ENT_F_IO_V4L (MEDIA_ENT_F_OLD_BASE + 1)
+
+#define MEDIA_ENT_F_CAM_SENSOR (MEDIA_ENT_F_OLD_SUBDEV_BASE + 1)
+#define MEDIA_ENT_F_FLASH (MEDIA_ENT_F_OLD_SUBDEV_BASE + 2)
+#define MEDIA_ENT_F_LENS (MEDIA_ENT_F_OLD_SUBDEV_BASE + 3)
+#define MEDIA_ENT_F_ATV_DECODER (MEDIA_ENT_F_OLD_SUBDEV_BASE + 4)
+/*
+ * It is a responsibility of the master/bridge drivers to add connectors
+ * and links for MEDIA_ENT_F_TUNER. Please notice that some old tuners
+ * may require the usage of separate I2C chips to decode analog TV signals,
+ * when the master/bridge chipset doesn't have its own TV standard decoder.
+ * On such cases, the IF-PLL staging is mapped via one or two entities:
+ * MEDIA_ENT_F_IF_VID_DECODER and/or MEDIA_ENT_F_IF_AUD_DECODER.
+ */
+#define MEDIA_ENT_F_TUNER (MEDIA_ENT_F_OLD_SUBDEV_BASE + 5)
+
+#define MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN MEDIA_ENT_F_OLD_SUBDEV_BASE
+
+#if !defined(__KERNEL__) || defined(__NEED_MEDIA_LEGACY_API)
+
+/*
+ * Legacy symbols used to avoid userspace compilation breakages
+ *
+ * Those symbols map the entity function into types and should be
+ * used only on legacy programs for legacy hardware. Don't rely
+ * on those for MEDIA_IOC_G_TOPOLOGY.
+ */
#define MEDIA_ENT_TYPE_SHIFT 16
#define MEDIA_ENT_TYPE_MASK 0x00ff0000
#define MEDIA_ENT_SUBTYPE_MASK 0x0000ffff
-#define MEDIA_ENT_T_DEVNODE (1 << MEDIA_ENT_TYPE_SHIFT)
-#define MEDIA_ENT_T_DEVNODE_V4L (MEDIA_ENT_T_DEVNODE + 1)
+/* End of the old subdev reserved numberspace */
+#define MEDIA_ENT_T_DEVNODE_UNKNOWN (MEDIA_ENT_T_DEVNODE | \
+ MEDIA_ENT_SUBTYPE_MASK)
+
+#define MEDIA_ENT_T_DEVNODE MEDIA_ENT_F_OLD_BASE
+#define MEDIA_ENT_T_DEVNODE_V4L MEDIA_ENT_F_IO_V4L
#define MEDIA_ENT_T_DEVNODE_FB (MEDIA_ENT_T_DEVNODE + 2)
#define MEDIA_ENT_T_DEVNODE_ALSA (MEDIA_ENT_T_DEVNODE + 3)
-#define MEDIA_ENT_T_DEVNODE_DVB_FE (MEDIA_ENT_T_DEVNODE + 4)
-#define MEDIA_ENT_T_DEVNODE_DVB_DEMUX (MEDIA_ENT_T_DEVNODE + 5)
-#define MEDIA_ENT_T_DEVNODE_DVB_DVR (MEDIA_ENT_T_DEVNODE + 6)
-#define MEDIA_ENT_T_DEVNODE_DVB_CA (MEDIA_ENT_T_DEVNODE + 7)
-#define MEDIA_ENT_T_DEVNODE_DVB_NET (MEDIA_ENT_T_DEVNODE + 8)
+#define MEDIA_ENT_T_DEVNODE_DVB (MEDIA_ENT_T_DEVNODE + 4)
-/* Legacy symbol. Use it to avoid userspace compilation breakages */
-#define MEDIA_ENT_T_DEVNODE_DVB MEDIA_ENT_T_DEVNODE_DVB_FE
+#define MEDIA_ENT_T_UNKNOWN MEDIA_ENT_F_UNKNOWN
+#define MEDIA_ENT_T_V4L2_VIDEO MEDIA_ENT_F_IO_V4L
+#define MEDIA_ENT_T_V4L2_SUBDEV MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN
+#define MEDIA_ENT_T_V4L2_SUBDEV_SENSOR MEDIA_ENT_F_CAM_SENSOR
+#define MEDIA_ENT_T_V4L2_SUBDEV_FLASH MEDIA_ENT_F_FLASH
+#define MEDIA_ENT_T_V4L2_SUBDEV_LENS MEDIA_ENT_F_LENS
+#define MEDIA_ENT_T_V4L2_SUBDEV_DECODER MEDIA_ENT_F_ATV_DECODER
+#define MEDIA_ENT_T_V4L2_SUBDEV_TUNER MEDIA_ENT_F_TUNER
+#endif
-#define MEDIA_ENT_T_V4L2_SUBDEV (2 << MEDIA_ENT_TYPE_SHIFT)
-#define MEDIA_ENT_T_V4L2_SUBDEV_SENSOR (MEDIA_ENT_T_V4L2_SUBDEV + 1)
-#define MEDIA_ENT_T_V4L2_SUBDEV_FLASH (MEDIA_ENT_T_V4L2_SUBDEV + 2)
-#define MEDIA_ENT_T_V4L2_SUBDEV_LENS (MEDIA_ENT_T_V4L2_SUBDEV + 3)
-/* A converter of analogue video to its digital representation. */
-#define MEDIA_ENT_T_V4L2_SUBDEV_DECODER (MEDIA_ENT_T_V4L2_SUBDEV + 4)
-
-#define MEDIA_ENT_T_V4L2_SUBDEV_TUNER (MEDIA_ENT_T_V4L2_SUBDEV + 5)
-
+/* Entity flags */
#define MEDIA_ENT_FL_DEFAULT (1 << 0)
+#define MEDIA_ENT_FL_CONNECTOR (1 << 1)
struct media_entity_desc {
__u32 id;
@@ -151,6 +258,10 @@
#define MEDIA_LNK_FL_IMMUTABLE (1 << 1)
#define MEDIA_LNK_FL_DYNAMIC (1 << 2)
+#define MEDIA_LNK_FL_LINK_TYPE (0xf << 28)
+# define MEDIA_LNK_FL_DATA_LINK (0 << 28)
+# define MEDIA_LNK_FL_INTERFACE_LINK (1 << 28)
+
struct media_link_desc {
struct media_pad_desc source;
struct media_pad_desc sink;
@@ -167,9 +278,121 @@
__u32 reserved[4];
};
+/* Interface type ranges */
+
+#define MEDIA_INTF_T_DVB_BASE 0x00000100
+#define MEDIA_INTF_T_V4L_BASE 0x00000200
+#define MEDIA_INTF_T_ALSA_BASE 0x00000300
+
+/* Interface types */
+
+#define MEDIA_INTF_T_DVB_FE (MEDIA_INTF_T_DVB_BASE)
+#define MEDIA_INTF_T_DVB_DEMUX (MEDIA_INTF_T_DVB_BASE + 1)
+#define MEDIA_INTF_T_DVB_DVR (MEDIA_INTF_T_DVB_BASE + 2)
+#define MEDIA_INTF_T_DVB_CA (MEDIA_INTF_T_DVB_BASE + 3)
+#define MEDIA_INTF_T_DVB_NET (MEDIA_INTF_T_DVB_BASE + 4)
+
+#define MEDIA_INTF_T_V4L_VIDEO (MEDIA_INTF_T_V4L_BASE)
+#define MEDIA_INTF_T_V4L_VBI (MEDIA_INTF_T_V4L_BASE + 1)
+#define MEDIA_INTF_T_V4L_RADIO (MEDIA_INTF_T_V4L_BASE + 2)
+#define MEDIA_INTF_T_V4L_SUBDEV (MEDIA_INTF_T_V4L_BASE + 3)
+#define MEDIA_INTF_T_V4L_SWRADIO (MEDIA_INTF_T_V4L_BASE + 4)
+
+#define MEDIA_INTF_T_ALSA_PCM_CAPTURE (MEDIA_INTF_T_ALSA_BASE)
+#define MEDIA_INTF_T_ALSA_PCM_PLAYBACK (MEDIA_INTF_T_ALSA_BASE + 1)
+#define MEDIA_INTF_T_ALSA_CONTROL (MEDIA_INTF_T_ALSA_BASE + 2)
+#define MEDIA_INTF_T_ALSA_COMPRESS (MEDIA_INTF_T_ALSA_BASE + 3)
+#define MEDIA_INTF_T_ALSA_RAWMIDI (MEDIA_INTF_T_ALSA_BASE + 4)
+#define MEDIA_INTF_T_ALSA_HWDEP (MEDIA_INTF_T_ALSA_BASE + 5)
+#define MEDIA_INTF_T_ALSA_SEQUENCER (MEDIA_INTF_T_ALSA_BASE + 6)
+#define MEDIA_INTF_T_ALSA_TIMER (MEDIA_INTF_T_ALSA_BASE + 7)
+
+/*
+ * MC next gen API definitions
+ *
+ * NOTE: The declarations below are close to the MC RFC for the Media
+ * Controller, the next generation. Yet, there are a few adjustments
+ * to do, as we want to be able to have a functional API before
+ * the MC properties change. Those will be properly marked below.
+ * Please also notice that I removed "num_pads", "num_links",
+ * from the proposal, as a proper userspace application will likely
+ * use lists for pads/links, just as we intend to do in Kernelspace.
+ * The API definition should be freed from fields that are bound to
+ * some specific data structure.
+ *
+ * FIXME: Currently, I opted to name the new types as "media_v2", as this
+ * won't cause any conflict with the Kernelspace namespace, nor with
+ * the previous kAPI media_*_desc namespace. This can be changed
+ * later, before the adding this API upstream.
+ */
+
+
+struct media_v2_entity {
+ __u32 id;
+ char name[64]; /* FIXME: move to a property? (RFC says so) */
+ __u32 function; /* Main function of the entity */
+ __u32 reserved[6];
+} __attribute__ ((packed));
+
+/* Should match the specific fields at media_intf_devnode */
+struct media_v2_intf_devnode {
+ __u32 major;
+ __u32 minor;
+} __attribute__ ((packed));
+
+struct media_v2_interface {
+ __u32 id;
+ __u32 intf_type;
+ __u32 flags;
+ __u32 reserved[9];
+
+ union {
+ struct media_v2_intf_devnode devnode;
+ __u32 raw[16];
+ };
+} __attribute__ ((packed));
+
+struct media_v2_pad {
+ __u32 id;
+ __u32 entity_id;
+ __u32 flags;
+ __u32 reserved[5];
+} __attribute__ ((packed));
+
+struct media_v2_link {
+ __u32 id;
+ __u32 source_id;
+ __u32 sink_id;
+ __u32 flags;
+ __u32 reserved[6];
+} __attribute__ ((packed));
+
+struct media_v2_topology {
+ __u64 topology_version;
+
+ __u32 num_entities;
+ __u32 reserved1;
+ __u64 ptr_entities;
+
+ __u32 num_interfaces;
+ __u32 reserved2;
+ __u64 ptr_interfaces;
+
+ __u32 num_pads;
+ __u32 reserved3;
+ __u64 ptr_pads;
+
+ __u32 num_links;
+ __u32 reserved4;
+ __u64 ptr_links;
+} __attribute__ ((packed));
+
+/* ioctls */
+
#define MEDIA_IOC_DEVICE_INFO _IOWR('|', 0x00, struct media_device_info)
#define MEDIA_IOC_ENUM_ENTITIES _IOWR('|', 0x01, struct media_entity_desc)
#define MEDIA_IOC_ENUM_LINKS _IOWR('|', 0x02, struct media_links_enum)
#define MEDIA_IOC_SETUP_LINK _IOWR('|', 0x03, struct media_link_desc)
+#define MEDIA_IOC_G_TOPOLOGY _IOWR('|', 0x04, struct media_v2_topology)
#endif /* __LINUX_MEDIA_H */