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-rw-r--r--include/uapi/linux/counter.h6
-rw-r--r--include/uapi/linux/dvb/frontend.h8
-rw-r--r--include/uapi/linux/dvb/version.h2
-rw-r--r--include/uapi/linux/elf.h1
-rw-r--r--include/uapi/linux/firewire-cdev.h178
-rw-r--r--include/uapi/linux/io_uring.h2
-rw-r--r--include/uapi/linux/ioprio.h100
-rw-r--r--include/uapi/linux/kvm.h6
-rw-r--r--include/uapi/linux/media.h28
-rw-r--r--include/uapi/linux/pci_regs.h1
-rw-r--r--include/uapi/linux/prctl.h11
-rw-r--r--include/uapi/linux/tps6594_pfsm.h37
-rw-r--r--include/uapi/linux/usb/ch9.h5
-rw-r--r--include/uapi/linux/v4l2-controls.h727
-rw-r--r--include/uapi/linux/vfio.h18
-rw-r--r--include/uapi/linux/vhost.h31
-rw-r--r--include/uapi/linux/vhost_types.h16
-rw-r--r--include/uapi/linux/videodev2.h17
-rw-r--r--include/uapi/linux/wireless.h2
19 files changed, 1139 insertions, 57 deletions
diff --git a/include/uapi/linux/counter.h b/include/uapi/linux/counter.h
index 8ab12d731e3b..fc248ef00e86 100644
--- a/include/uapi/linux/counter.h
+++ b/include/uapi/linux/counter.h
@@ -127,6 +127,12 @@ enum counter_count_mode {
COUNTER_COUNT_MODE_RANGE_LIMIT,
COUNTER_COUNT_MODE_NON_RECYCLE,
COUNTER_COUNT_MODE_MODULO_N,
+ COUNTER_COUNT_MODE_INTERRUPT_ON_TERMINAL_COUNT,
+ COUNTER_COUNT_MODE_HARDWARE_RETRIGGERABLE_ONESHOT,
+ COUNTER_COUNT_MODE_RATE_GENERATOR,
+ COUNTER_COUNT_MODE_SQUARE_WAVE_MODE,
+ COUNTER_COUNT_MODE_SOFTWARE_TRIGGERED_STROBE,
+ COUNTER_COUNT_MODE_HARDWARE_TRIGGERED_STROBE,
};
/* Count function values */
diff --git a/include/uapi/linux/dvb/frontend.h b/include/uapi/linux/dvb/frontend.h
index 326f6a53f1f2..7e0983b987c2 100644
--- a/include/uapi/linux/dvb/frontend.h
+++ b/include/uapi/linux/dvb/frontend.h
@@ -296,6 +296,10 @@ enum fe_spectral_inversion {
* @FEC_28_45: Forward Error Correction Code 28/45
* @FEC_32_45: Forward Error Correction Code 32/45
* @FEC_77_90: Forward Error Correction Code 77/90
+ * @FEC_11_45: Forward Error Correction Code 11/45
+ * @FEC_4_15: Forward Error Correction Code 4/15
+ * @FEC_14_45: Forward Error Correction Code 14/45
+ * @FEC_7_15: Forward Error Correction Code 7/15
*
* Please note that not all FEC types are supported by a given standard.
*/
@@ -329,6 +333,10 @@ enum fe_code_rate {
FEC_28_45,
FEC_32_45,
FEC_77_90,
+ FEC_11_45,
+ FEC_4_15,
+ FEC_14_45,
+ FEC_7_15,
};
/**
diff --git a/include/uapi/linux/dvb/version.h b/include/uapi/linux/dvb/version.h
index 1a8cd038aa0b..20bc874de321 100644
--- a/include/uapi/linux/dvb/version.h
+++ b/include/uapi/linux/dvb/version.h
@@ -10,6 +10,6 @@
#define _DVBVERSION_H_
#define DVB_API_VERSION 5
-#define DVB_API_VERSION_MINOR 11
+#define DVB_API_VERSION_MINOR 12
#endif /*_DVBVERSION_H_*/
diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h
index e0e159138331..0c8cf359ea5b 100644
--- a/include/uapi/linux/elf.h
+++ b/include/uapi/linux/elf.h
@@ -443,6 +443,7 @@ typedef struct elf64_shdr {
#define NT_MIPS_DSP 0x800 /* MIPS DSP ASE registers */
#define NT_MIPS_FP_MODE 0x801 /* MIPS floating-point mode */
#define NT_MIPS_MSA 0x802 /* MIPS SIMD registers */
+#define NT_RISCV_VECTOR 0x900 /* RISC-V vector registers */
#define NT_LOONGARCH_CPUCFG 0xa00 /* LoongArch CPU config registers */
#define NT_LOONGARCH_CSR 0xa01 /* LoongArch control and status registers */
#define NT_LOONGARCH_LSX 0xa02 /* LoongArch Loongson SIMD Extension registers */
diff --git a/include/uapi/linux/firewire-cdev.h b/include/uapi/linux/firewire-cdev.h
index 92be3ea3c6e0..1f2c9469f921 100644
--- a/include/uapi/linux/firewire-cdev.h
+++ b/include/uapi/linux/firewire-cdev.h
@@ -46,6 +46,12 @@
#define FW_CDEV_EVENT_PHY_PACKET_RECEIVED 0x08
#define FW_CDEV_EVENT_ISO_INTERRUPT_MULTICHANNEL 0x09
+/* available since kernel version 6.5 */
+#define FW_CDEV_EVENT_REQUEST3 0x0a
+#define FW_CDEV_EVENT_RESPONSE2 0x0b
+#define FW_CDEV_EVENT_PHY_PACKET_SENT2 0x0c
+#define FW_CDEV_EVENT_PHY_PACKET_RECEIVED2 0x0d
+
/**
* struct fw_cdev_event_common - Common part of all fw_cdev_event_* types
* @closure: For arbitrary use by userspace
@@ -103,6 +109,32 @@ struct fw_cdev_event_bus_reset {
* @length: Data length, i.e. the response's payload size in bytes
* @data: Payload data, if any
*
+ * This event is sent instead of &fw_cdev_event_response if the kernel or the client implements
+ * ABI version <= 5. It has the lack of time stamp field comparing to &fw_cdev_event_response2.
+ */
+struct fw_cdev_event_response {
+ __u64 closure;
+ __u32 type;
+ __u32 rcode;
+ __u32 length;
+ __u32 data[];
+};
+
+/**
+ * struct fw_cdev_event_response2 - Sent when a response packet was received
+ * @closure: See &fw_cdev_event_common; set by %FW_CDEV_IOC_SEND_REQUEST
+ * or %FW_CDEV_IOC_SEND_BROADCAST_REQUEST
+ * or %FW_CDEV_IOC_SEND_STREAM_PACKET ioctl
+ * @type: See &fw_cdev_event_common; always %FW_CDEV_EVENT_RESPONSE
+ * @rcode: Response code returned by the remote node
+ * @length: Data length, i.e. the response's payload size in bytes
+ * @request_tstamp: The time stamp of isochronous cycle at which the request was sent.
+ * @response_tstamp: The time stamp of isochronous cycle at which the response was sent.
+ * @padding: Padding to keep the size of structure as multiples of 8 in various architectures
+ * since 4 byte alignment is used for 8 byte of object type in System V ABI for i386
+ * architecture.
+ * @data: Payload data, if any
+ *
* This event is sent when the stack receives a response to an outgoing request
* sent by %FW_CDEV_IOC_SEND_REQUEST ioctl. The payload data for responses
* carrying data (read and lock responses) follows immediately and can be
@@ -112,12 +144,21 @@ struct fw_cdev_event_bus_reset {
* involve response packets. This includes unified write transactions,
* broadcast write transactions, and transmission of asynchronous stream
* packets. @rcode indicates success or failure of such transmissions.
+ *
+ * The value of @request_tstamp expresses the isochronous cycle at which the request was sent to
+ * initiate the transaction. The value of @response_tstamp expresses the isochronous cycle at which
+ * the response arrived to complete the transaction. Each value is unsigned 16 bit integer
+ * containing three low order bits of second field and all 13 bits of cycle field in format of
+ * CYCLE_TIMER register.
*/
-struct fw_cdev_event_response {
+struct fw_cdev_event_response2 {
__u64 closure;
__u32 type;
__u32 rcode;
__u32 length;
+ __u32 request_tstamp;
+ __u32 response_tstamp;
+ __u32 padding;
__u32 data[];
};
@@ -159,6 +200,41 @@ struct fw_cdev_event_request {
* @length: Data length, i.e. the request's payload size in bytes
* @data: Incoming data, if any
*
+ * This event is sent instead of &fw_cdev_event_request3 if the kernel or the client implements
+ * ABI version <= 5. It has the lack of time stamp field comparing to &fw_cdev_event_request3.
+ */
+struct fw_cdev_event_request2 {
+ __u64 closure;
+ __u32 type;
+ __u32 tcode;
+ __u64 offset;
+ __u32 source_node_id;
+ __u32 destination_node_id;
+ __u32 card;
+ __u32 generation;
+ __u32 handle;
+ __u32 length;
+ __u32 data[];
+};
+
+/**
+ * struct fw_cdev_event_request3 - Sent on incoming request to an address region
+ * @closure: See &fw_cdev_event_common; set by %FW_CDEV_IOC_ALLOCATE ioctl
+ * @type: See &fw_cdev_event_common; always %FW_CDEV_EVENT_REQUEST2
+ * @tcode: Transaction code of the incoming request
+ * @offset: The offset into the 48-bit per-node address space
+ * @source_node_id: Sender node ID
+ * @destination_node_id: Destination node ID
+ * @card: The index of the card from which the request came
+ * @generation: Bus generation in which the request is valid
+ * @handle: Reference to the kernel-side pending request
+ * @length: Data length, i.e. the request's payload size in bytes
+ * @tstamp: The time stamp of isochronous cycle at which the request arrived.
+ * @padding: Padding to keep the size of structure as multiples of 8 in various architectures
+ * since 4 byte alignment is used for 8 byte of object type in System V ABI for i386
+ * architecture.
+ * @data: Incoming data, if any
+ *
* This event is sent when the stack receives an incoming request to an address
* region registered using the %FW_CDEV_IOC_ALLOCATE ioctl. The request is
* guaranteed to be completely contained in the specified region. Userspace is
@@ -191,10 +267,14 @@ struct fw_cdev_event_request {
* sent.
*
* If the client subsequently needs to initiate requests to the sender node of
- * an &fw_cdev_event_request2, it needs to use a device file with matching
+ * an &fw_cdev_event_request3, it needs to use a device file with matching
* card index, node ID, and generation for outbound requests.
+ *
+ * @tstamp is isochronous cycle at which the request arrived. It is 16 bit integer value and the
+ * higher 3 bits expresses three low order bits of second field in the format of CYCLE_TIME
+ * register and the rest 13 bits expresses cycle field.
*/
-struct fw_cdev_event_request2 {
+struct fw_cdev_event_request3 {
__u64 closure;
__u32 type;
__u32 tcode;
@@ -205,6 +285,8 @@ struct fw_cdev_event_request2 {
__u32 generation;
__u32 handle;
__u32 length;
+ __u32 tstamp;
+ __u32 padding;
__u32 data[];
};
@@ -341,20 +423,59 @@ struct fw_cdev_event_iso_resource {
* @type: %FW_CDEV_EVENT_PHY_PACKET_SENT or %..._RECEIVED
* @rcode: %RCODE_..., indicates success or failure of transmission
* @length: Data length in bytes
+ * @data: Incoming data for %FW_CDEV_IOC_RECEIVE_PHY_PACKETS. For %FW_CDEV_IOC_SEND_PHY_PACKET
+ * the field has the same data in the request, thus the length of 8 bytes.
+ *
+ * This event is sent instead of &fw_cdev_event_phy_packet2 if the kernel or
+ * the client implements ABI version <= 5. It has the lack of time stamp field comparing to
+ * &fw_cdev_event_phy_packet2.
+ */
+struct fw_cdev_event_phy_packet {
+ __u64 closure;
+ __u32 type;
+ __u32 rcode;
+ __u32 length;
+ __u32 data[];
+};
+
+/**
+ * struct fw_cdev_event_phy_packet2 - A PHY packet was transmitted or received with time stamp.
+ * @closure: See &fw_cdev_event_common; set by %FW_CDEV_IOC_SEND_PHY_PACKET
+ * or %FW_CDEV_IOC_RECEIVE_PHY_PACKETS ioctl
+ * @type: %FW_CDEV_EVENT_PHY_PACKET_SENT2 or %FW_CDEV_EVENT_PHY_PACKET_RECEIVED2
+ * @rcode: %RCODE_..., indicates success or failure of transmission
+ * @length: Data length in bytes
+ * @tstamp: For %FW_CDEV_EVENT_PHY_PACKET_RECEIVED2, the time stamp of isochronous cycle at
+ * which the packet arrived. For %FW_CDEV_EVENT_PHY_PACKET_SENT2 and non-ping packet,
+ * the time stamp of isochronous cycle at which the packet was sent. For ping packet,
+ * the tick count for round-trip time measured by 1394 OHCI controller.
+ * The time stamp of isochronous cycle at which either the response was sent for
+ * %FW_CDEV_EVENT_PHY_PACKET_SENT2 or the request arrived for
+ * %FW_CDEV_EVENT_PHY_PACKET_RECEIVED2.
* @data: Incoming data
*
- * If @type is %FW_CDEV_EVENT_PHY_PACKET_SENT, @length is 0 and @data empty,
- * except in case of a ping packet: Then, @length is 4, and @data[0] is the
- * ping time in 49.152MHz clocks if @rcode is %RCODE_COMPLETE.
+ * If @type is %FW_CDEV_EVENT_PHY_PACKET_SENT2, @length is 8 and @data consists of the two PHY
+ * packet quadlets to be sent, in host byte order,
*
- * If @type is %FW_CDEV_EVENT_PHY_PACKET_RECEIVED, @length is 8 and @data
- * consists of the two PHY packet quadlets, in host byte order.
+ * If @type is %FW_CDEV_EVENT_PHY_PACKET_RECEIVED2, @length is 8 and @data consists of the two PHY
+ * packet quadlets, in host byte order.
+ *
+ * For %FW_CDEV_EVENT_PHY_PACKET_RECEIVED2, the @tstamp is the isochronous cycle at which the
+ * packet arrived. It is 16 bit integer value and the higher 3 bits expresses three low order bits
+ * of second field and the rest 13 bits expresses cycle field in the format of CYCLE_TIME register.
+ *
+ * For %FW_CDEV_EVENT_PHY_PACKET_SENT2, the @tstamp has different meanings whether to sent the
+ * packet for ping or not. If it's not for ping, the @tstamp is the isochronous cycle at which the
+ * packet was sent, and use the same format as the case of %FW_CDEV_EVENT_PHY_PACKET_SENT2. If it's
+ * for ping, the @tstamp is for round-trip time measured by 1394 OHCI controller with 42.195 MHz
+ * resolution.
*/
-struct fw_cdev_event_phy_packet {
+struct fw_cdev_event_phy_packet2 {
__u64 closure;
__u32 type;
__u32 rcode;
__u32 length;
+ __u32 tstamp;
__u32 data[];
};
@@ -375,6 +496,11 @@ struct fw_cdev_event_phy_packet {
* %FW_CDEV_EVENT_PHY_PACKET_SENT or
* %FW_CDEV_EVENT_PHY_PACKET_RECEIVED
*
+ * @request3: Valid if @common.type == %FW_CDEV_EVENT_REQUEST3
+ * @response2: Valid if @common.type == %FW_CDEV_EVENT_RESPONSE2
+ * @phy_packet2: Valid if @common.type == %FW_CDEV_EVENT_PHY_PACKET_SENT2 or
+ * %FW_CDEV_EVENT_PHY_PACKET_RECEIVED2
+ *
* Convenience union for userspace use. Events could be read(2) into an
* appropriately aligned char buffer and then cast to this union for further
* processing. Note that for a request, response or iso_interrupt event,
@@ -393,6 +519,9 @@ union fw_cdev_event {
struct fw_cdev_event_iso_interrupt_mc iso_interrupt_mc; /* added in 2.6.36 */
struct fw_cdev_event_iso_resource iso_resource; /* added in 2.6.30 */
struct fw_cdev_event_phy_packet phy_packet; /* added in 2.6.36 */
+ struct fw_cdev_event_request3 request3; /* added in 6.5 */
+ struct fw_cdev_event_response2 response2; /* added in 6.5 */
+ struct fw_cdev_event_phy_packet2 phy_packet2; /* added in 6.5 */
};
/* available since kernel version 2.6.22 */
@@ -457,6 +586,11 @@ union fw_cdev_event {
* 5 (3.4) - send %FW_CDEV_EVENT_ISO_INTERRUPT events when needed to
* avoid dropping data
* - added %FW_CDEV_IOC_FLUSH_ISO
+ * 6 (6.5) - added some event for subactions of asynchronous transaction with time stamp
+ * - %FW_CDEV_EVENT_REQUEST3
+ * - %FW_CDEV_EVENT_RESPONSE2
+ * - %FW_CDEV_EVENT_PHY_PACKET_SENT2
+ * - %FW_CDEV_EVENT_PHY_PACKET_RECEIVED2
*/
/**
@@ -502,11 +636,11 @@ struct fw_cdev_get_info {
* @data: Userspace pointer to payload
* @generation: The bus generation where packet is valid
*
- * Send a request to the device. This ioctl implements all outgoing requests.
- * Both quadlet and block request specify the payload as a pointer to the data
- * in the @data field. Once the transaction completes, the kernel writes an
- * &fw_cdev_event_response event back. The @closure field is passed back to
- * user space in the response event.
+ * Send a request to the device. This ioctl implements all outgoing requests. Both quadlet and
+ * block request specify the payload as a pointer to the data in the @data field. Once the
+ * transaction completes, the kernel writes either &fw_cdev_event_response event or
+ * &fw_cdev_event_response event back. The @closure field is passed back to user space in the
+ * response event.
*/
struct fw_cdev_send_request {
__u32 tcode;
@@ -989,10 +1123,9 @@ struct fw_cdev_allocate_iso_resource {
* @generation: The bus generation where packet is valid
* @speed: Speed to transmit at
*
- * The %FW_CDEV_IOC_SEND_STREAM_PACKET ioctl sends an asynchronous stream packet
- * to every device which is listening to the specified channel. The kernel
- * writes an &fw_cdev_event_response event which indicates success or failure of
- * the transmission.
+ * The %FW_CDEV_IOC_SEND_STREAM_PACKET ioctl sends an asynchronous stream packet to every device
+ * which is listening to the specified channel. The kernel writes either &fw_cdev_event_response
+ * event or &fw_cdev_event_response2 event which indicates success or failure of the transmission.
*/
struct fw_cdev_send_stream_packet {
__u32 length;
@@ -1011,8 +1144,8 @@ struct fw_cdev_send_stream_packet {
* @data: First and second quadlet of the PHY packet
* @generation: The bus generation where packet is valid
*
- * The %FW_CDEV_IOC_SEND_PHY_PACKET ioctl sends a PHY packet to all nodes
- * on the same card as this device. After transmission, an
+ * The %FW_CDEV_IOC_SEND_PHY_PACKET ioctl sends a PHY packet to all nodes on the same card as this
+ * device. After transmission, either %FW_CDEV_EVENT_PHY_PACKET_SENT event or
* %FW_CDEV_EVENT_PHY_PACKET_SENT event is generated.
*
* The payload @data\[\] shall be specified in host byte order. Usually,
@@ -1031,8 +1164,9 @@ struct fw_cdev_send_phy_packet {
* struct fw_cdev_receive_phy_packets - start reception of PHY packets
* @closure: Passed back to userspace in phy packet events
*
- * This ioctl activates issuing of %FW_CDEV_EVENT_PHY_PACKET_RECEIVED due to
- * incoming PHY packets from any node on the same bus as the device.
+ * This ioctl activates issuing of either %FW_CDEV_EVENT_PHY_PACKET_RECEIVED or
+ * %FW_CDEV_EVENT_PHY_PACKET_RECEIVED2 due to incoming PHY packets from any node on the same bus
+ * as the device.
*
* The ioctl is only permitted on device files which represent a local node.
*/
diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h
index f222d263bc55..08720c7bd92f 100644
--- a/include/uapi/linux/io_uring.h
+++ b/include/uapi/linux/io_uring.h
@@ -244,8 +244,10 @@ enum io_uring_op {
* sqe->uring_cmd_flags
* IORING_URING_CMD_FIXED use registered buffer; pass this flag
* along with setting sqe->buf_index.
+ * IORING_URING_CMD_POLLED driver use only
*/
#define IORING_URING_CMD_FIXED (1U << 0)
+#define IORING_URING_CMD_POLLED (1U << 31)
/*
diff --git a/include/uapi/linux/ioprio.h b/include/uapi/linux/ioprio.h
index f70f2596a6bf..99440b2e8c35 100644
--- a/include/uapi/linux/ioprio.h
+++ b/include/uapi/linux/ioprio.h
@@ -2,22 +2,23 @@
#ifndef _UAPI_LINUX_IOPRIO_H
#define _UAPI_LINUX_IOPRIO_H
+#include <linux/stddef.h>
+#include <linux/types.h>
+
/*
* Gives us 8 prio classes with 13-bits of data for each class
*/
#define IOPRIO_CLASS_SHIFT 13
-#define IOPRIO_CLASS_MASK 0x07
+#define IOPRIO_NR_CLASSES 8
+#define IOPRIO_CLASS_MASK (IOPRIO_NR_CLASSES - 1)
#define IOPRIO_PRIO_MASK ((1UL << IOPRIO_CLASS_SHIFT) - 1)
#define IOPRIO_PRIO_CLASS(ioprio) \
(((ioprio) >> IOPRIO_CLASS_SHIFT) & IOPRIO_CLASS_MASK)
#define IOPRIO_PRIO_DATA(ioprio) ((ioprio) & IOPRIO_PRIO_MASK)
-#define IOPRIO_PRIO_VALUE(class, data) \
- ((((class) & IOPRIO_CLASS_MASK) << IOPRIO_CLASS_SHIFT) | \
- ((data) & IOPRIO_PRIO_MASK))
/*
- * These are the io priority groups as implemented by the BFQ and mq-deadline
+ * These are the io priority classes as implemented by the BFQ and mq-deadline
* schedulers. RT is the realtime class, it always gets premium service. For
* ATA disks supporting NCQ IO priority, RT class IOs will be processed using
* high priority NCQ commands. BE is the best-effort scheduling class, the
@@ -25,18 +26,30 @@
* served when no one else is using the disk.
*/
enum {
- IOPRIO_CLASS_NONE,
- IOPRIO_CLASS_RT,
- IOPRIO_CLASS_BE,
- IOPRIO_CLASS_IDLE,
+ IOPRIO_CLASS_NONE = 0,
+ IOPRIO_CLASS_RT = 1,
+ IOPRIO_CLASS_BE = 2,
+ IOPRIO_CLASS_IDLE = 3,
+
+ /* Special class to indicate an invalid ioprio value */
+ IOPRIO_CLASS_INVALID = 7,
};
/*
- * The RT and BE priority classes both support up to 8 priority levels.
+ * The RT and BE priority classes both support up to 8 priority levels that
+ * can be specified using the lower 3-bits of the priority data.
*/
-#define IOPRIO_NR_LEVELS 8
-#define IOPRIO_BE_NR IOPRIO_NR_LEVELS
+#define IOPRIO_LEVEL_NR_BITS 3
+#define IOPRIO_NR_LEVELS (1 << IOPRIO_LEVEL_NR_BITS)
+#define IOPRIO_LEVEL_MASK (IOPRIO_NR_LEVELS - 1)
+#define IOPRIO_PRIO_LEVEL(ioprio) ((ioprio) & IOPRIO_LEVEL_MASK)
+
+#define IOPRIO_BE_NR IOPRIO_NR_LEVELS
+/*
+ * Possible values for the "which" argument of the ioprio_get() and
+ * ioprio_set() system calls (see "man ioprio_set").
+ */
enum {
IOPRIO_WHO_PROCESS = 1,
IOPRIO_WHO_PGRP,
@@ -44,9 +57,70 @@ enum {
};
/*
- * Fallback BE priority level.
+ * Fallback BE class priority level.
*/
#define IOPRIO_NORM 4
#define IOPRIO_BE_NORM IOPRIO_NORM
+/*
+ * The 10 bits between the priority class and the priority level are used to
+ * optionally define I/O hints for any combination of I/O priority class and
+ * level. Depending on the kernel configuration, I/O scheduler being used and
+ * the target I/O device being used, hints can influence how I/Os are processed
+ * without affecting the I/O scheduling ordering defined by the I/O priority
+ * class and level.
+ */
+#define IOPRIO_HINT_SHIFT IOPRIO_LEVEL_NR_BITS
+#define IOPRIO_HINT_NR_BITS 10
+#define IOPRIO_NR_HINTS (1 << IOPRIO_HINT_NR_BITS)
+#define IOPRIO_HINT_MASK (IOPRIO_NR_HINTS - 1)
+#define IOPRIO_PRIO_HINT(ioprio) \
+ (((ioprio) >> IOPRIO_HINT_SHIFT) & IOPRIO_HINT_MASK)
+
+/*
+ * I/O hints.
+ */
+enum {
+ /* No hint */
+ IOPRIO_HINT_NONE = 0,
+
+ /*
+ * Device command duration limits: indicate to the device a desired
+ * duration limit for the commands that will be used to process an I/O.
+ * These will currently only be effective for SCSI and ATA devices that
+ * support the command duration limits feature. If this feature is
+ * enabled, then the commands issued to the device to process an I/O with
+ * one of these hints set will have the duration limit index (dld field)
+ * set to the value of the hint.
+ */
+ IOPRIO_HINT_DEV_DURATION_LIMIT_1 = 1,
+ IOPRIO_HINT_DEV_DURATION_LIMIT_2 = 2,
+ IOPRIO_HINT_DEV_DURATION_LIMIT_3 = 3,
+ IOPRIO_HINT_DEV_DURATION_LIMIT_4 = 4,
+ IOPRIO_HINT_DEV_DURATION_LIMIT_5 = 5,
+ IOPRIO_HINT_DEV_DURATION_LIMIT_6 = 6,
+ IOPRIO_HINT_DEV_DURATION_LIMIT_7 = 7,
+};
+
+#define IOPRIO_BAD_VALUE(val, max) ((val) < 0 || (val) >= (max))
+
+/*
+ * Return an I/O priority value based on a class, a level and a hint.
+ */
+static __always_inline __u16 ioprio_value(int class, int level, int hint)
+{
+ if (IOPRIO_BAD_VALUE(class, IOPRIO_NR_CLASSES) ||
+ IOPRIO_BAD_VALUE(level, IOPRIO_NR_LEVELS) ||
+ IOPRIO_BAD_VALUE(hint, IOPRIO_NR_HINTS))
+ return IOPRIO_CLASS_INVALID << IOPRIO_CLASS_SHIFT;
+
+ return (class << IOPRIO_CLASS_SHIFT) |
+ (hint << IOPRIO_HINT_SHIFT) | level;
+}
+
+#define IOPRIO_PRIO_VALUE(class, level) \
+ ioprio_value(class, level, IOPRIO_HINT_NONE)
+#define IOPRIO_PRIO_VALUE_HINT(class, level, hint) \
+ ioprio_value(class, level, hint)
+
#endif /* _UAPI_LINUX_IOPRIO_H */
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index 737318b1c1d9..f089ab290978 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -1190,6 +1190,8 @@ struct kvm_ppc_resize_hpt {
#define KVM_CAP_DIRTY_LOG_RING_WITH_BITMAP 225
#define KVM_CAP_PMU_EVENT_MASKED_EVENTS 226
#define KVM_CAP_COUNTER_OFFSET 227
+#define KVM_CAP_ARM_EAGER_SPLIT_CHUNK_SIZE 228
+#define KVM_CAP_ARM_SUPPORTED_BLOCK_SIZES 229
#ifdef KVM_CAP_IRQ_ROUTING
@@ -1442,6 +1444,8 @@ enum kvm_device_type {
#define KVM_DEV_TYPE_XIVE KVM_DEV_TYPE_XIVE
KVM_DEV_TYPE_ARM_PV_TIME,
#define KVM_DEV_TYPE_ARM_PV_TIME KVM_DEV_TYPE_ARM_PV_TIME
+ KVM_DEV_TYPE_RISCV_AIA,
+#define KVM_DEV_TYPE_RISCV_AIA KVM_DEV_TYPE_RISCV_AIA
KVM_DEV_TYPE_MAX,
};
@@ -1613,7 +1617,7 @@ struct kvm_s390_ucas_mapping {
#define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
#define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs)
/*
- * vcpu version available with KVM_ENABLE_CAP
+ * vcpu version available with KVM_CAP_ENABLE_CAP
* vm version available with KVM_CAP_ENABLE_CAP_VM
*/
#define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap)
diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h
index 3ddadaea849f..1c80b1d6bbaf 100644
--- a/include/uapi/linux/media.h
+++ b/include/uapi/linux/media.h
@@ -140,8 +140,8 @@ struct media_device_info {
#define MEDIA_ENT_F_DV_ENCODER (MEDIA_ENT_F_BASE + 0x6002)
/* Entity flags */
-#define MEDIA_ENT_FL_DEFAULT (1 << 0)
-#define MEDIA_ENT_FL_CONNECTOR (1 << 1)
+#define MEDIA_ENT_FL_DEFAULT (1U << 0)
+#define MEDIA_ENT_FL_CONNECTOR (1U << 1)
/* OR with the entity id value to find the next entity */
#define MEDIA_ENT_ID_FLAG_NEXT (1U << 31)
@@ -205,9 +205,9 @@ struct media_entity_desc {
};
};
-#define MEDIA_PAD_FL_SINK (1 << 0)
-#define MEDIA_PAD_FL_SOURCE (1 << 1)
-#define MEDIA_PAD_FL_MUST_CONNECT (1 << 2)
+#define MEDIA_PAD_FL_SINK (1U << 0)
+#define MEDIA_PAD_FL_SOURCE (1U << 1)
+#define MEDIA_PAD_FL_MUST_CONNECT (1U << 2)
struct media_pad_desc {
__u32 entity; /* entity ID */
@@ -216,14 +216,14 @@ struct media_pad_desc {
__u32 reserved[2];
};
-#define MEDIA_LNK_FL_ENABLED (1 << 0)
-#define MEDIA_LNK_FL_IMMUTABLE (1 << 1)
-#define MEDIA_LNK_FL_DYNAMIC (1 << 2)
+#define MEDIA_LNK_FL_ENABLED (1U << 0)
+#define MEDIA_LNK_FL_IMMUTABLE (1U << 1)
+#define MEDIA_LNK_FL_DYNAMIC (1U << 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)
-# define MEDIA_LNK_FL_ANCILLARY_LINK (2 << 28)
+# define MEDIA_LNK_FL_DATA_LINK (0U << 28)
+# define MEDIA_LNK_FL_INTERFACE_LINK (1U << 28)
+# define MEDIA_LNK_FL_ANCILLARY_LINK (2U << 28)
struct media_link_desc {
struct media_pad_desc source;
@@ -293,7 +293,7 @@ struct media_links_enum {
* struct media_device_info.
*/
#define MEDIA_V2_ENTITY_HAS_FLAGS(media_version) \
- ((media_version) >= ((4 << 16) | (19 << 8) | 0))
+ ((media_version) >= ((4U << 16) | (19U << 8) | 0U))
struct media_v2_entity {
__u32 id;
@@ -328,7 +328,7 @@ struct media_v2_interface {
* struct media_device_info.
*/
#define MEDIA_V2_PAD_HAS_INDEX(media_version) \
- ((media_version) >= ((4 << 16) | (19 << 8) | 0))
+ ((media_version) >= ((4U << 16) | (19U << 8) | 0U))
struct media_v2_pad {
__u32 id;
@@ -432,7 +432,7 @@ struct media_v2_topology {
#define MEDIA_INTF_T_ALSA_TIMER (MEDIA_INTF_T_ALSA_BASE + 7)
/* Obsolete symbol for media_version, no longer used in the kernel */
-#define MEDIA_API_VERSION ((0 << 16) | (1 << 8) | 0)
+#define MEDIA_API_VERSION ((0U << 16) | (1U << 8) | 0U)
#endif
diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
index dc2000e0fe3a..e5f558d96493 100644
--- a/include/uapi/linux/pci_regs.h
+++ b/include/uapi/linux/pci_regs.h
@@ -738,6 +738,7 @@
#define PCI_EXT_CAP_ID_DVSEC 0x23 /* Designated Vendor-Specific */
#define PCI_EXT_CAP_ID_DLF 0x25 /* Data Link Feature */
#define PCI_EXT_CAP_ID_PL_16GT 0x26 /* Physical Layer 16.0 GT/s */
+#define PCI_EXT_CAP_ID_PL_32GT 0x2A /* Physical Layer 32.0 GT/s */
#define PCI_EXT_CAP_ID_DOE 0x2E /* Data Object Exchange */
#define PCI_EXT_CAP_ID_MAX PCI_EXT_CAP_ID_DOE
diff --git a/include/uapi/linux/prctl.h b/include/uapi/linux/prctl.h
index f23d9a16507f..3c36aeade991 100644
--- a/include/uapi/linux/prctl.h
+++ b/include/uapi/linux/prctl.h
@@ -294,4 +294,15 @@ struct prctl_mm_map {
#define PR_SET_MEMORY_MERGE 67
#define PR_GET_MEMORY_MERGE 68
+
+#define PR_RISCV_V_SET_CONTROL 69
+#define PR_RISCV_V_GET_CONTROL 70
+# define PR_RISCV_V_VSTATE_CTRL_DEFAULT 0
+# define PR_RISCV_V_VSTATE_CTRL_OFF 1
+# define PR_RISCV_V_VSTATE_CTRL_ON 2
+# define PR_RISCV_V_VSTATE_CTRL_INHERIT (1 << 4)
+# define PR_RISCV_V_VSTATE_CTRL_CUR_MASK 0x3
+# define PR_RISCV_V_VSTATE_CTRL_NEXT_MASK 0xc
+# define PR_RISCV_V_VSTATE_CTRL_MASK 0x1f
+
#endif /* _LINUX_PRCTL_H */
diff --git a/include/uapi/linux/tps6594_pfsm.h b/include/uapi/linux/tps6594_pfsm.h
new file mode 100644
index 000000000000..c69569e0a7a2
--- /dev/null
+++ b/include/uapi/linux/tps6594_pfsm.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Userspace ABI for TPS6594 PMIC Pre-configurable Finite State Machine
+ *
+ * Copyright (C) 2023 BayLibre Incorporated - https://www.baylibre.com/
+ */
+
+#ifndef __TPS6594_PFSM_H
+#define __TPS6594_PFSM_H
+
+#include <linux/const.h>
+#include <linux/ioctl.h>
+#include <linux/types.h>
+
+/**
+ * struct pmic_state_opt - PMIC state options
+ * @gpio_retention: if enabled, power rails associated with GPIO retention remain active
+ * @ddr_retention: if enabled, power rails associated with DDR retention remain active
+ * @mcu_only_startup_dest: if enabled, startup destination state is MCU_ONLY
+ */
+struct pmic_state_opt {
+ __u8 gpio_retention;
+ __u8 ddr_retention;
+ __u8 mcu_only_startup_dest;
+};
+
+/* Commands */
+#define PMIC_BASE 'P'
+
+#define PMIC_GOTO_STANDBY _IO(PMIC_BASE, 0)
+#define PMIC_GOTO_LP_STANDBY _IO(PMIC_BASE, 1)
+#define PMIC_UPDATE_PGM _IO(PMIC_BASE, 2)
+#define PMIC_SET_ACTIVE_STATE _IO(PMIC_BASE, 3)
+#define PMIC_SET_MCU_ONLY_STATE _IOW(PMIC_BASE, 4, struct pmic_state_opt)
+#define PMIC_SET_RETENTION_STATE _IOW(PMIC_BASE, 5, struct pmic_state_opt)
+
+#endif /* __TPS6594_PFSM_H */
diff --git a/include/uapi/linux/usb/ch9.h b/include/uapi/linux/usb/ch9.h
index b17e3a21b15f..82ec6af71a1d 100644
--- a/include/uapi/linux/usb/ch9.h
+++ b/include/uapi/linux/usb/ch9.h
@@ -376,7 +376,10 @@ struct usb_string_descriptor {
__u8 bLength;
__u8 bDescriptorType;
- __le16 wData[1]; /* UTF-16LE encoded */
+ union {
+ __le16 legacy_padding;
+ __DECLARE_FLEX_ARRAY(__le16, wData); /* UTF-16LE encoded */
+ };
} __attribute__ ((packed));
/* note that "string" zero is special, it holds language codes that
diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h
index 5e80daa4ffe0..c3604a0a3e30 100644
--- a/include/uapi/linux/v4l2-controls.h
+++ b/include/uapi/linux/v4l2-controls.h
@@ -804,6 +804,88 @@ enum v4l2_mpeg_video_frame_skip_mode {
#define V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY (V4L2_CID_CODEC_BASE + 653)
#define V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY_ENABLE (V4L2_CID_CODEC_BASE + 654)
+#define V4L2_CID_MPEG_VIDEO_AV1_PROFILE (V4L2_CID_CODEC_BASE + 655)
+/**
+ * enum v4l2_mpeg_video_av1_profile - AV1 profiles
+ *
+ * @V4L2_MPEG_VIDEO_AV1_PROFILE_MAIN: compliant decoders must be able to decode
+ * streams with seq_profile equal to 0.
+ * @V4L2_MPEG_VIDEO_AV1_PROFILE_HIGH: compliant decoders must be able to decode
+ * streams with seq_profile equal less than or equal to 1.
+ * @V4L2_MPEG_VIDEO_AV1_PROFILE_PROFESSIONAL: compliant decoders must be able to
+ * decode streams with seq_profile less than or equal to 2.
+ *
+ * Conveys the highest profile a decoder can work with.
+ */
+enum v4l2_mpeg_video_av1_profile {
+ V4L2_MPEG_VIDEO_AV1_PROFILE_MAIN = 0,
+ V4L2_MPEG_VIDEO_AV1_PROFILE_HIGH = 1,
+ V4L2_MPEG_VIDEO_AV1_PROFILE_PROFESSIONAL = 2,
+};
+
+#define V4L2_CID_MPEG_VIDEO_AV1_LEVEL (V4L2_CID_CODEC_BASE + 656)
+/**
+ * enum v4l2_mpeg_video_av1_level - AV1 levels
+ *
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_2_0: Level 2.0.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_2_1: Level 2.1.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_2_2: Level 2.2.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_2_3: Level 2.3.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_3_0: Level 3.0.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_3_1: Level 3.1.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_3_2: Level 3.2.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_3_3: Level 3.3.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_4_0: Level 4.0.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_4_1: Level 4.1.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_4_2: Level 4.2.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_4_3: Level 4.3.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_5_0: Level 5.0.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_5_1: Level 5.1.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_5_2: Level 5.2.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_5_3: Level 5.3.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_6_0: Level 6.0.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_6_1: Level 6.1.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_6_2: Level 6.2.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_6_3: Level 6.3.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_7_0: Level 7.0.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_7_1: Level 7.1.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_7_2: Level 7.2.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_7_3: Level 7.3.
+ *
+ * Conveys the highest level a decoder can work with.
+ */
+enum v4l2_mpeg_video_av1_level {
+ V4L2_MPEG_VIDEO_AV1_LEVEL_2_0 = 0,
+ V4L2_MPEG_VIDEO_AV1_LEVEL_2_1 = 1,
+ V4L2_MPEG_VIDEO_AV1_LEVEL_2_2 = 2,
+ V4L2_MPEG_VIDEO_AV1_LEVEL_2_3 = 3,
+
+ V4L2_MPEG_VIDEO_AV1_LEVEL_3_0 = 4,
+ V4L2_MPEG_VIDEO_AV1_LEVEL_3_1 = 5,
+ V4L2_MPEG_VIDEO_AV1_LEVEL_3_2 = 6,
+ V4L2_MPEG_VIDEO_AV1_LEVEL_3_3 = 7,
+
+ V4L2_MPEG_VIDEO_AV1_LEVEL_4_0 = 8,
+ V4L2_MPEG_VIDEO_AV1_LEVEL_4_1 = 9,
+ V4L2_MPEG_VIDEO_AV1_LEVEL_4_2 = 10,
+ V4L2_MPEG_VIDEO_AV1_LEVEL_4_3 = 11,
+
+ V4L2_MPEG_VIDEO_AV1_LEVEL_5_0 = 12,
+ V4L2_MPEG_VIDEO_AV1_LEVEL_5_1 = 13,
+ V4L2_MPEG_VIDEO_AV1_LEVEL_5_2 = 14,
+ V4L2_MPEG_VIDEO_AV1_LEVEL_5_3 = 15,
+
+ V4L2_MPEG_VIDEO_AV1_LEVEL_6_0 = 16,
+ V4L2_MPEG_VIDEO_AV1_LEVEL_6_1 = 17,
+ V4L2_MPEG_VIDEO_AV1_LEVEL_6_2 = 18,
+ V4L2_MPEG_VIDEO_AV1_LEVEL_6_3 = 19,
+
+ V4L2_MPEG_VIDEO_AV1_LEVEL_7_0 = 20,
+ V4L2_MPEG_VIDEO_AV1_LEVEL_7_1 = 21,
+ V4L2_MPEG_VIDEO_AV1_LEVEL_7_2 = 22,
+ V4L2_MPEG_VIDEO_AV1_LEVEL_7_3 = 23
+};
+
/* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
#define V4L2_CID_CODEC_CX2341X_BASE (V4L2_CTRL_CLASS_CODEC | 0x1000)
#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_CODEC_CX2341X_BASE+0)
@@ -2385,6 +2467,9 @@ struct v4l2_ctrl_hevc_slice_params {
* @poc_st_curr_after: provides the index of the short term after references
* in DPB array
* @poc_lt_curr: provides the index of the long term references in DPB array
+ * @num_delta_pocs_of_ref_rps_idx: same as the derived value NumDeltaPocs[RefRpsIdx],
+ * can be used to parse the RPS data in slice headers
+ * instead of skipping it with @short_term_ref_pic_set_size.
* @reserved: padding field. Should be zeroed by applications.
* @dpb: the decoded picture buffer, for meta-data about reference frames
* @flags: see V4L2_HEVC_DECODE_PARAM_FLAG_{}
@@ -2400,7 +2485,8 @@ struct v4l2_ctrl_hevc_decode_params {
__u8 poc_st_curr_before[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
__u8 poc_st_curr_after[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
__u8 poc_lt_curr[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
- __u8 reserved[4];
+ __u8 num_delta_pocs_of_ref_rps_idx;
+ __u8 reserved[3];
struct v4l2_hevc_dpb_entry dpb[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
__u64 flags;
};
@@ -2754,6 +2840,645 @@ struct v4l2_ctrl_vp9_compressed_hdr {
struct v4l2_vp9_mv_probs mv;
};
+/* Stateless AV1 controls */
+
+#define V4L2_AV1_TOTAL_REFS_PER_FRAME 8
+#define V4L2_AV1_CDEF_MAX 8
+#define V4L2_AV1_NUM_PLANES_MAX 3 /* 1 if monochrome, 3 otherwise */
+#define V4L2_AV1_MAX_SEGMENTS 8
+#define V4L2_AV1_MAX_OPERATING_POINTS (1 << 5) /* 5 bits to encode */
+#define V4L2_AV1_REFS_PER_FRAME 7
+#define V4L2_AV1_MAX_NUM_Y_POINTS (1 << 4) /* 4 bits to encode */
+#define V4L2_AV1_MAX_NUM_CB_POINTS (1 << 4) /* 4 bits to encode */
+#define V4L2_AV1_MAX_NUM_CR_POINTS (1 << 4) /* 4 bits to encode */
+#define V4L2_AV1_AR_COEFFS_SIZE 25 /* (2 * 3 * (3 + 1)) + 1 */
+#define V4L2_AV1_MAX_NUM_PLANES 3
+#define V4L2_AV1_MAX_TILE_COLS 64
+#define V4L2_AV1_MAX_TILE_ROWS 64
+#define V4L2_AV1_MAX_TILE_COUNT 512
+
+#define V4L2_AV1_SEQUENCE_FLAG_STILL_PICTURE 0x00000001
+#define V4L2_AV1_SEQUENCE_FLAG_USE_128X128_SUPERBLOCK 0x00000002
+#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_FILTER_INTRA 0x00000004
+#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_INTRA_EDGE_FILTER 0x00000008
+#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_INTERINTRA_COMPOUND 0x00000010
+#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_MASKED_COMPOUND 0x00000020
+#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_WARPED_MOTION 0x00000040
+#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_DUAL_FILTER 0x00000080
+#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_ORDER_HINT 0x00000100
+#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_JNT_COMP 0x00000200
+#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_REF_FRAME_MVS 0x00000400
+#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_SUPERRES 0x00000800
+#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_CDEF 0x00001000
+#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_RESTORATION 0x00002000
+#define V4L2_AV1_SEQUENCE_FLAG_MONO_CHROME 0x00004000
+#define V4L2_AV1_SEQUENCE_FLAG_COLOR_RANGE 0x00008000
+#define V4L2_AV1_SEQUENCE_FLAG_SUBSAMPLING_X 0x00010000
+#define V4L2_AV1_SEQUENCE_FLAG_SUBSAMPLING_Y 0x00020000
+#define V4L2_AV1_SEQUENCE_FLAG_FILM_GRAIN_PARAMS_PRESENT 0x00040000
+#define V4L2_AV1_SEQUENCE_FLAG_SEPARATE_UV_DELTA_Q 0x00080000
+
+#define V4L2_CID_STATELESS_AV1_SEQUENCE (V4L2_CID_CODEC_STATELESS_BASE + 500)
+/**
+ * struct v4l2_ctrl_av1_sequence - AV1 Sequence
+ *
+ * Represents an AV1 Sequence OBU. See section 5.5 "Sequence header OBU syntax"
+ * for more details.
+ *
+ * @flags: See V4L2_AV1_SEQUENCE_FLAG_{}.
+ * @seq_profile: specifies the features that can be used in the coded video
+ * sequence.
+ * @order_hint_bits: specifies the number of bits used for the order_hint field
+ * at each frame.
+ * @bit_depth: the bitdepth to use for the sequence as described in section
+ * 5.5.2 "Color config syntax".
+ * @reserved: padding field. Should be zeroed by applications.
+ * @max_frame_width_minus_1: specifies the maximum frame width minus 1 for the
+ * frames represented by this sequence header.
+ * @max_frame_height_minus_1: specifies the maximum frame height minus 1 for the
+ * frames represented by this sequence header.
+ */
+struct v4l2_ctrl_av1_sequence {
+ __u32 flags;
+ __u8 seq_profile;
+ __u8 order_hint_bits;
+ __u8 bit_depth;
+ __u8 reserved;
+ __u16 max_frame_width_minus_1;
+ __u16 max_frame_height_minus_1;
+};
+
+#define V4L2_CID_STATELESS_AV1_TILE_GROUP_ENTRY (V4L2_CID_CODEC_STATELESS_BASE + 501)
+/**
+ * struct v4l2_ctrl_av1_tile_group_entry - AV1 Tile Group entry
+ *
+ * Represents a single AV1 tile inside an AV1 Tile Group. Note that MiRowStart,
+ * MiRowEnd, MiColStart and MiColEnd can be retrieved from struct
+ * v4l2_av1_tile_info in struct v4l2_ctrl_av1_frame using tile_row and
+ * tile_col. See section 6.10.1 "General tile group OBU semantics" for more
+ * details.
+ *
+ * @tile_offset: offset from the OBU data, i.e. where the coded tile data
+ * actually starts.
+ * @tile_size: specifies the size in bytes of the coded tile. Equivalent to
+ * "TileSize" in the AV1 Specification.
+ * @tile_row: specifies the row of the current tile. Equivalent to "TileRow" in
+ * the AV1 Specification.
+ * @tile_col: specifies the col of the current tile. Equivalent to "TileCol" in
+ * the AV1 Specification.
+ */
+struct v4l2_ctrl_av1_tile_group_entry {
+ __u32 tile_offset;
+ __u32 tile_size;
+ __u32 tile_row;
+ __u32 tile_col;
+};
+
+/**
+ * enum v4l2_av1_warp_model - AV1 Warp Model as described in section 3
+ * "Symbols and abbreviated terms" of the AV1 Specification.
+ *
+ * @V4L2_AV1_WARP_MODEL_IDENTITY: Warp model is just an identity transform.
+ * @V4L2_AV1_WARP_MODEL_TRANSLATION: Warp model is a pure translation.
+ * @V4L2_AV1_WARP_MODEL_ROTZOOM: Warp model is a rotation + symmetric zoom +
+ * translation.
+ * @V4L2_AV1_WARP_MODEL_AFFINE: Warp model is a general affine transform.
+ */
+enum v4l2_av1_warp_model {
+ V4L2_AV1_WARP_MODEL_IDENTITY = 0,
+ V4L2_AV1_WARP_MODEL_TRANSLATION = 1,
+ V4L2_AV1_WARP_MODEL_ROTZOOM = 2,
+ V4L2_AV1_WARP_MODEL_AFFINE = 3,
+};
+
+/**
+ * enum v4l2_av1_reference_frame - AV1 reference frames
+ *
+ * @V4L2_AV1_REF_INTRA_FRAME: Intra Frame Reference
+ * @V4L2_AV1_REF_LAST_FRAME: Last Reference Frame
+ * @V4L2_AV1_REF_LAST2_FRAME: Last2 Reference Frame
+ * @V4L2_AV1_REF_LAST3_FRAME: Last3 Reference Frame
+ * @V4L2_AV1_REF_GOLDEN_FRAME: Golden Reference Frame
+ * @V4L2_AV1_REF_BWDREF_FRAME: BWD Reference Frame
+ * @V4L2_AV1_REF_ALTREF2_FRAME: Alternative2 Reference Frame
+ * @V4L2_AV1_REF_ALTREF_FRAME: Alternative Reference Frame
+ */
+enum v4l2_av1_reference_frame {
+ V4L2_AV1_REF_INTRA_FRAME = 0,
+ V4L2_AV1_REF_LAST_FRAME = 1,
+ V4L2_AV1_REF_LAST2_FRAME = 2,
+ V4L2_AV1_REF_LAST3_FRAME = 3,
+ V4L2_AV1_REF_GOLDEN_FRAME = 4,
+ V4L2_AV1_REF_BWDREF_FRAME = 5,
+ V4L2_AV1_REF_ALTREF2_FRAME = 6,
+ V4L2_AV1_REF_ALTREF_FRAME = 7,
+};
+
+#define V4L2_AV1_GLOBAL_MOTION_IS_INVALID(ref) (1 << (ref))
+
+#define V4L2_AV1_GLOBAL_MOTION_FLAG_IS_GLOBAL 0x1
+#define V4L2_AV1_GLOBAL_MOTION_FLAG_IS_ROT_ZOOM 0x2
+#define V4L2_AV1_GLOBAL_MOTION_FLAG_IS_TRANSLATION 0x4
+/**
+ * struct v4l2_av1_global_motion - AV1 Global Motion parameters as described in
+ * section 6.8.17 "Global motion params semantics" of the AV1 specification.
+ *
+ * @flags: A bitfield containing the flags per reference frame. See
+ * V4L2_AV1_GLOBAL_MOTION_FLAG_{}
+ * @type: The type of global motion transform used.
+ * @params: this field has the same meaning as "gm_params" in the AV1
+ * specification.
+ * @invalid: bitfield indicating whether the global motion params are invalid
+ * for a given reference frame. See section 7.11.3.6 Setup shear process and
+ * the variable "warpValid". Use V4L2_AV1_GLOBAL_MOTION_IS_INVALID(ref) to
+ * create a suitable mask.
+ * @reserved: padding field. Should be zeroed by applications.
+ */
+
+struct v4l2_av1_global_motion {
+ __u8 flags[V4L2_AV1_TOTAL_REFS_PER_FRAME];
+ enum v4l2_av1_warp_model type[V4L2_AV1_TOTAL_REFS_PER_FRAME];
+ __s32 params[V4L2_AV1_TOTAL_REFS_PER_FRAME][6];
+ __u8 invalid;
+ __u8 reserved[3];
+};
+
+/**
+ * enum v4l2_av1_frame_restoration_type - AV1 Frame Restoration Type
+ * @V4L2_AV1_FRAME_RESTORE_NONE: no filtering is applied.
+ * @V4L2_AV1_FRAME_RESTORE_WIENER: Wiener filter process is invoked.
+ * @V4L2_AV1_FRAME_RESTORE_SGRPROJ: self guided filter process is invoked.
+ * @V4L2_AV1_FRAME_RESTORE_SWITCHABLE: restoration filter is swichtable.
+ */
+enum v4l2_av1_frame_restoration_type {
+ V4L2_AV1_FRAME_RESTORE_NONE = 0,
+ V4L2_AV1_FRAME_RESTORE_WIENER = 1,
+ V4L2_AV1_FRAME_RESTORE_SGRPROJ = 2,
+ V4L2_AV1_FRAME_RESTORE_SWITCHABLE = 3,
+};
+
+#define V4L2_AV1_LOOP_RESTORATION_FLAG_USES_LR 0x1
+#define V4L2_AV1_LOOP_RESTORATION_FLAG_USES_CHROMA_LR 0x2
+
+/**
+ * struct v4l2_av1_loop_restoration - AV1 Loop Restauration as described in
+ * section 6.10.15 "Loop restoration params semantics" of the AV1 specification.
+ *
+ * @flags: See V4L2_AV1_LOOP_RESTORATION_FLAG_{}.
+ * @lr_unit_shift: specifies if the luma restoration size should be halved.
+ * @lr_uv_shift: specifies if the chroma size should be half the luma size.
+ * @reserved: padding field. Should be zeroed by applications.
+ * @frame_restoration_type: specifies the type of restoration used for each
+ * plane. See enum v4l2_av1_frame_restoration_type.
+ * @loop_restoration_size: specifies the size of loop restoration units in units
+ * of samples in the current plane.
+ */
+struct v4l2_av1_loop_restoration {
+ __u8 flags;
+ __u8 lr_unit_shift;
+ __u8 lr_uv_shift;
+ __u8 reserved;
+ enum v4l2_av1_frame_restoration_type frame_restoration_type[V4L2_AV1_NUM_PLANES_MAX];
+ __u32 loop_restoration_size[V4L2_AV1_MAX_NUM_PLANES];
+};
+
+/**
+ * struct v4l2_av1_cdef - AV1 CDEF params semantics as described in section
+ * 6.10.14 "CDEF params semantics" of the AV1 specification
+ *
+ * @damping_minus_3: controls the amount of damping in the deringing filter.
+ * @bits: specifies the number of bits needed to specify which CDEF filter to
+ * apply.
+ * @y_pri_strength: specifies the strength of the primary filter.
+ * @y_sec_strength: specifies the strength of the secondary filter.
+ * @uv_pri_strength: specifies the strength of the primary filter.
+ * @uv_sec_strength: specifies the strength of the secondary filter.
+ */
+struct v4l2_av1_cdef {
+ __u8 damping_minus_3;
+ __u8 bits;
+ __u8 y_pri_strength[V4L2_AV1_CDEF_MAX];
+ __u8 y_sec_strength[V4L2_AV1_CDEF_MAX];
+ __u8 uv_pri_strength[V4L2_AV1_CDEF_MAX];
+ __u8 uv_sec_strength[V4L2_AV1_CDEF_MAX];
+};
+
+#define V4L2_AV1_SEGMENTATION_FLAG_ENABLED 0x1
+#define V4L2_AV1_SEGMENTATION_FLAG_UPDATE_MAP 0x2
+#define V4L2_AV1_SEGMENTATION_FLAG_TEMPORAL_UPDATE 0x4
+#define V4L2_AV1_SEGMENTATION_FLAG_UPDATE_DATA 0x8
+#define V4L2_AV1_SEGMENTATION_FLAG_SEG_ID_PRE_SKIP 0x10
+
+/**
+ * enum v4l2_av1_segment_feature - AV1 segment features as described in section
+ * 3 "Symbols and abbreviated terms" of the AV1 specification.
+ *
+ * @V4L2_AV1_SEG_LVL_ALT_Q: Index for quantizer segment feature.
+ * @V4L2_AV1_SEG_LVL_ALT_LF_Y_V: Index for vertical luma loop filter segment
+ * feature.
+ * @V4L2_AV1_SEG_LVL_REF_FRAME: Index for reference frame segment feature.
+ * @V4L2_AV1_SEG_LVL_REF_SKIP: Index for skip segment feature.
+ * @V4L2_AV1_SEG_LVL_REF_GLOBALMV: Index for global mv feature.
+ * @V4L2_AV1_SEG_LVL_MAX: Number of segment features.
+ */
+enum v4l2_av1_segment_feature {
+ V4L2_AV1_SEG_LVL_ALT_Q = 0,
+ V4L2_AV1_SEG_LVL_ALT_LF_Y_V = 1,
+ V4L2_AV1_SEG_LVL_REF_FRAME = 5,
+ V4L2_AV1_SEG_LVL_REF_SKIP = 6,
+ V4L2_AV1_SEG_LVL_REF_GLOBALMV = 7,
+ V4L2_AV1_SEG_LVL_MAX = 8
+};
+
+#define V4L2_AV1_SEGMENT_FEATURE_ENABLED(id) (1 << (id))
+
+/**
+ * struct v4l2_av1_segmentation - AV1 Segmentation params as defined in section
+ * 6.8.13 "Segmentation params semantics" of the AV1 specification.
+ *
+ * @flags: see V4L2_AV1_SEGMENTATION_FLAG_{}.
+ * @last_active_seg_id: indicates the highest numbered segment id that has some
+ * enabled feature. This is used when decoding the segment id to only decode
+ * choices corresponding to used segments.
+ * @feature_enabled: bitmask defining which features are enabled in each
+ * segment. Use V4L2_AV1_SEGMENT_FEATURE_ENABLED to build a suitable mask.
+ * @feature_data: data attached to each feature. Data entry is only valid if the
+ * feature is enabled
+ */
+struct v4l2_av1_segmentation {
+ __u8 flags;
+ __u8 last_active_seg_id;
+ __u8 feature_enabled[V4L2_AV1_MAX_SEGMENTS];
+ __s16 feature_data[V4L2_AV1_MAX_SEGMENTS][V4L2_AV1_SEG_LVL_MAX];
+};
+
+#define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_ENABLED 0x1
+#define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_UPDATE 0x2
+#define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_LF_PRESENT 0x4
+#define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_LF_MULTI 0x8
+
+/**
+ * struct v4l2_av1_loop_filter - AV1 Loop filter params as defined in section
+ * 6.8.10 "Loop filter semantics" and 6.8.16 "Loop filter delta parameters
+ * semantics" of the AV1 specification.
+ *
+ * @flags: see V4L2_AV1_LOOP_FILTER_FLAG_{}
+ * @level: an array containing loop filter strength values. Different loop
+ * filter strength values from the array are used depending on the image plane
+ * being filtered, and the edge direction (vertical or horizontal) being
+ * filtered.
+ * @sharpness: indicates the sharpness level. The loop_filter_level and
+ * loop_filter_sharpness together determine when a block edge is filtered, and
+ * by how much the filtering can change the sample values. The loop filter
+ * process is described in section 7.14 of the AV1 specification.
+ * @ref_deltas: contains the adjustment needed for the filter level based on the
+ * chosen reference frame. If this syntax element is not present, it maintains
+ * its previous value.
+ * @mode_deltas: contains the adjustment needed for the filter level based on
+ * the chosen mode. If this syntax element is not present, it maintains its
+ * previous value.
+ * @delta_lf_res: specifies the left shift which should be applied to decoded
+ * loop filter delta values.
+ */
+struct v4l2_av1_loop_filter {
+ __u8 flags;
+ __u8 level[4];
+ __u8 sharpness;
+ __s8 ref_deltas[V4L2_AV1_TOTAL_REFS_PER_FRAME];
+ __s8 mode_deltas[2];
+ __u8 delta_lf_res;
+};
+
+#define V4L2_AV1_QUANTIZATION_FLAG_DIFF_UV_DELTA 0x1
+#define V4L2_AV1_QUANTIZATION_FLAG_USING_QMATRIX 0x2
+#define V4L2_AV1_QUANTIZATION_FLAG_DELTA_Q_PRESENT 0x4
+
+/**
+ * struct v4l2_av1_quantization - AV1 Quantization params as defined in section
+ * 6.8.11 "Quantization params semantics" of the AV1 specification.
+ *
+ * @flags: see V4L2_AV1_QUANTIZATION_FLAG_{}
+ * @base_q_idx: indicates the base frame qindex. This is used for Y AC
+ * coefficients and as the base value for the other quantizers.
+ * @delta_q_y_dc: indicates the Y DC quantizer relative to base_q_idx.
+ * @delta_q_u_dc: indicates the U DC quantizer relative to base_q_idx.
+ * @delta_q_u_ac: indicates the U AC quantizer relative to base_q_idx.
+ * @delta_q_v_dc: indicates the V DC quantizer relative to base_q_idx.
+ * @delta_q_v_ac: indicates the V AC quantizer relative to base_q_idx.
+ * @qm_y: specifies the level in the quantizer matrix that should be used for
+ * luma plane decoding.
+ * @qm_u: specifies the level in the quantizer matrix that should be used for
+ * chroma U plane decoding.
+ * @qm_v: specifies the level in the quantizer matrix that should be used for
+ * chroma V plane decoding.
+ * @delta_q_res: specifies the left shift which should be applied to decoded
+ * quantizer index delta values.
+ */
+struct v4l2_av1_quantization {
+ __u8 flags;
+ __u8 base_q_idx;
+ __s8 delta_q_y_dc;
+ __s8 delta_q_u_dc;
+ __s8 delta_q_u_ac;
+ __s8 delta_q_v_dc;
+ __s8 delta_q_v_ac;
+ __u8 qm_y;
+ __u8 qm_u;
+ __u8 qm_v;
+ __u8 delta_q_res;
+};
+
+#define V4L2_AV1_TILE_INFO_FLAG_UNIFORM_TILE_SPACING 0x1
+
+/**
+ * struct v4l2_av1_tile_info - AV1 Tile info as defined in section 6.8.14 "Tile
+ * info semantics" of the AV1 specification.
+ *
+ * @flags: see V4L2_AV1_TILE_INFO_FLAG_{}
+ * @context_update_tile_id: specifies which tile to use for the CDF update.
+ * @tile_rows: specifies the number of tiles down the frame.
+ * @tile_cols: specifies the number of tiles across the frame.
+ * @mi_col_starts: an array specifying the start column (in units of 4x4 luma
+ * samples) for each tile across the image.
+ * @mi_row_starts: an array specifying the start row (in units of 4x4 luma
+ * samples) for each tile down the image.
+ * @width_in_sbs_minus_1: specifies the width of a tile minus 1 in units of
+ * superblocks.
+ * @height_in_sbs_minus_1: specifies the height of a tile minus 1 in units of
+ * superblocks.
+ * @tile_size_bytes: specifies the number of bytes needed to code each tile
+ * size.
+ * @reserved: padding field. Should be zeroed by applications.
+ */
+struct v4l2_av1_tile_info {
+ __u8 flags;
+ __u8 context_update_tile_id;
+ __u8 tile_cols;
+ __u8 tile_rows;
+ __u32 mi_col_starts[V4L2_AV1_MAX_TILE_COLS + 1];
+ __u32 mi_row_starts[V4L2_AV1_MAX_TILE_ROWS + 1];
+ __u32 width_in_sbs_minus_1[V4L2_AV1_MAX_TILE_COLS];
+ __u32 height_in_sbs_minus_1[V4L2_AV1_MAX_TILE_ROWS];
+ __u8 tile_size_bytes;
+ __u8 reserved[3];
+};
+
+/**
+ * enum v4l2_av1_frame_type - AV1 Frame Type
+ *
+ * @V4L2_AV1_KEY_FRAME: Key frame
+ * @V4L2_AV1_INTER_FRAME: Inter frame
+ * @V4L2_AV1_INTRA_ONLY_FRAME: Intra-only frame
+ * @V4L2_AV1_SWITCH_FRAME: Switch frame
+ */
+enum v4l2_av1_frame_type {
+ V4L2_AV1_KEY_FRAME = 0,
+ V4L2_AV1_INTER_FRAME = 1,
+ V4L2_AV1_INTRA_ONLY_FRAME = 2,
+ V4L2_AV1_SWITCH_FRAME = 3
+};
+
+/**
+ * enum v4l2_av1_interpolation_filter - AV1 interpolation filter types
+ *
+ * @V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP: eight tap filter
+ * @V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP_SMOOTH: eight tap smooth filter
+ * @V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP_SHARP: eight tap sharp filter
+ * @V4L2_AV1_INTERPOLATION_FILTER_BILINEAR: bilinear filter
+ * @V4L2_AV1_INTERPOLATION_FILTER_SWITCHABLE: filter selection is signaled at
+ * the block level
+ *
+ * See section 6.8.9 "Interpolation filter semantics" of the AV1 specification
+ * for more details.
+ */
+enum v4l2_av1_interpolation_filter {
+ V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP = 0,
+ V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP_SMOOTH = 1,
+ V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP_SHARP = 2,
+ V4L2_AV1_INTERPOLATION_FILTER_BILINEAR = 3,
+ V4L2_AV1_INTERPOLATION_FILTER_SWITCHABLE = 4,
+};
+
+/**
+ * enum v4l2_av1_tx_mode - AV1 Tx mode as described in section 6.8.21 "TX mode
+ * semantics" of the AV1 specification.
+ * @V4L2_AV1_TX_MODE_ONLY_4X4: the inverse transform will use only 4x4
+ * transforms
+ * @V4L2_AV1_TX_MODE_LARGEST: the inverse transform will use the largest
+ * transform size that fits inside the block
+ * @V4L2_AV1_TX_MODE_SELECT: the choice of transform size is specified
+ * explicitly for each block.
+ */
+enum v4l2_av1_tx_mode {
+ V4L2_AV1_TX_MODE_ONLY_4X4 = 0,
+ V4L2_AV1_TX_MODE_LARGEST = 1,
+ V4L2_AV1_TX_MODE_SELECT = 2
+};
+
+#define V4L2_AV1_FRAME_FLAG_SHOW_FRAME 0x00000001
+#define V4L2_AV1_FRAME_FLAG_SHOWABLE_FRAME 0x00000002
+#define V4L2_AV1_FRAME_FLAG_ERROR_RESILIENT_MODE 0x00000004
+#define V4L2_AV1_FRAME_FLAG_DISABLE_CDF_UPDATE 0x00000008
+#define V4L2_AV1_FRAME_FLAG_ALLOW_SCREEN_CONTENT_TOOLS 0x00000010
+#define V4L2_AV1_FRAME_FLAG_FORCE_INTEGER_MV 0x00000020
+#define V4L2_AV1_FRAME_FLAG_ALLOW_INTRABC 0x00000040
+#define V4L2_AV1_FRAME_FLAG_USE_SUPERRES 0x00000080
+#define V4L2_AV1_FRAME_FLAG_ALLOW_HIGH_PRECISION_MV 0x00000100
+#define V4L2_AV1_FRAME_FLAG_IS_MOTION_MODE_SWITCHABLE 0x00000200
+#define V4L2_AV1_FRAME_FLAG_USE_REF_FRAME_MVS 0x00000400
+#define V4L2_AV1_FRAME_FLAG_DISABLE_FRAME_END_UPDATE_CDF 0x00000800
+#define V4L2_AV1_FRAME_FLAG_ALLOW_WARPED_MOTION 0x00001000
+#define V4L2_AV1_FRAME_FLAG_REFERENCE_SELECT 0x00002000
+#define V4L2_AV1_FRAME_FLAG_REDUCED_TX_SET 0x00004000
+#define V4L2_AV1_FRAME_FLAG_SKIP_MODE_ALLOWED 0x00008000
+#define V4L2_AV1_FRAME_FLAG_SKIP_MODE_PRESENT 0x00010000
+#define V4L2_AV1_FRAME_FLAG_FRAME_SIZE_OVERRIDE 0x00020000
+#define V4L2_AV1_FRAME_FLAG_BUFFER_REMOVAL_TIME_PRESENT 0x00040000
+#define V4L2_AV1_FRAME_FLAG_FRAME_REFS_SHORT_SIGNALING 0x00080000
+
+#define V4L2_CID_STATELESS_AV1_FRAME (V4L2_CID_CODEC_STATELESS_BASE + 502)
+/**
+ * struct v4l2_ctrl_av1_frame - Represents an AV1 Frame Header OBU.
+ *
+ * @tile_info: tile info
+ * @quantization: quantization params
+ * @segmentation: segmentation params
+ * @superres_denom: the denominator for the upscaling ratio.
+ * @loop_filter: loop filter params
+ * @cdef: cdef params
+ * @skip_mode_frame: specifies the frames to use for compound prediction when
+ * skip_mode is equal to 1.
+ * @primary_ref_frame: specifies which reference frame contains the CDF values
+ * and other state that should be loaded at the start of the frame.
+ * @loop_restoration: loop restoration params
+ * @global_motion: global motion params
+ * @flags: see V4L2_AV1_FRAME_FLAG_{}
+ * @frame_type: specifies the AV1 frame type
+ * @order_hint: specifies OrderHintBits least significant bits of the expected
+ * output order for this frame.
+ * @upscaled_width: the upscaled width.
+ * @interpolation_filter: specifies the filter selection used for performing
+ * inter prediction.
+ * @tx_mode: specifies how the transform size is determined.
+ * @frame_width_minus_1: add 1 to get the frame's width.
+ * @frame_height_minus_1: add 1 to get the frame's height
+ * @render_width_minus_1: add 1 to get the render width of the frame in luma
+ * samples.
+ * @render_height_minus_1: add 1 to get the render height of the frame in luma
+ * samples.
+ * @current_frame_id: specifies the frame id number for the current frame. Frame
+ * id numbers are additional information that do not affect the decoding
+ * process, but provide decoders with a way of detecting missing reference
+ * frames so that appropriate action can be taken.
+ * @buffer_removal_time: specifies the frame removal time in units of DecCT clock
+ * ticks counted from the removal time of the last random access point for
+ * operating point opNum.
+ * @reserved: padding field. Should be zeroed by applications.
+ * @order_hints: specifies the expected output order hint for each reference
+ * frame. This field corresponds to the OrderHints variable from the
+ * specification (section 5.9.2 "Uncompressed header syntax"). As such, this is
+ * only used for non-intra frames and ignored otherwise. order_hints[0] is
+ * always ignored.
+ * @reference_frame_ts: the V4L2 timestamp of the reference frame slots.
+ * @ref_frame_idx: used to index into @reference_frame_ts when decoding
+ * inter-frames. The meaning of this array is the same as in the specification.
+ * The timestamp refers to the timestamp field in struct v4l2_buffer. Use
+ * v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
+ * @refresh_frame_flags: contains a bitmask that specifies which reference frame
+ * slots will be updated with the current frame after it is decoded.
+ */
+struct v4l2_ctrl_av1_frame {
+ struct v4l2_av1_tile_info tile_info;
+ struct v4l2_av1_quantization quantization;
+ __u8 superres_denom;
+ struct v4l2_av1_segmentation segmentation;
+ struct v4l2_av1_loop_filter loop_filter;
+ struct v4l2_av1_cdef cdef;
+ __u8 skip_mode_frame[2];
+ __u8 primary_ref_frame;
+ struct v4l2_av1_loop_restoration loop_restoration;
+ struct v4l2_av1_global_motion global_motion;
+ __u32 flags;
+ enum v4l2_av1_frame_type frame_type;
+ __u32 order_hint;
+ __u32 upscaled_width;
+ enum v4l2_av1_interpolation_filter interpolation_filter;
+ enum v4l2_av1_tx_mode tx_mode;
+ __u32 frame_width_minus_1;
+ __u32 frame_height_minus_1;
+ __u16 render_width_minus_1;
+ __u16 render_height_minus_1;
+
+ __u32 current_frame_id;
+ __u32 buffer_removal_time[V4L2_AV1_MAX_OPERATING_POINTS];
+ __u8 reserved[4];
+ __u32 order_hints[V4L2_AV1_TOTAL_REFS_PER_FRAME];
+ __u64 reference_frame_ts[V4L2_AV1_TOTAL_REFS_PER_FRAME];
+ __s8 ref_frame_idx[V4L2_AV1_REFS_PER_FRAME];
+ __u8 refresh_frame_flags;
+};
+
+#define V4L2_AV1_FILM_GRAIN_FLAG_APPLY_GRAIN 0x1
+#define V4L2_AV1_FILM_GRAIN_FLAG_UPDATE_GRAIN 0x2
+#define V4L2_AV1_FILM_GRAIN_FLAG_CHROMA_SCALING_FROM_LUMA 0x4
+#define V4L2_AV1_FILM_GRAIN_FLAG_OVERLAP 0x8
+#define V4L2_AV1_FILM_GRAIN_FLAG_CLIP_TO_RESTRICTED_RANGE 0x10
+
+#define V4L2_CID_STATELESS_AV1_FILM_GRAIN (V4L2_CID_CODEC_STATELESS_BASE + 505)
+/**
+ * struct v4l2_ctrl_av1_film_grain - AV1 Film Grain parameters.
+ *
+ * Film grain parameters as specified by section 6.8.20 of the AV1 Specification.
+ *
+ * @flags: see V4L2_AV1_FILM_GRAIN_{}.
+ * @cr_mult: represents a multiplier for the cr component used in derivation of
+ * the input index to the cr component scaling function.
+ * @grain_seed: specifies the starting value for the pseudo-random numbers used
+ * during film grain synthesis.
+ * @film_grain_params_ref_idx: indicates which reference frame contains the
+ * film grain parameters to be used for this frame.
+ * @num_y_points: specifies the number of points for the piece-wise linear
+ * scaling function of the luma component.
+ * @point_y_value: represents the x (luma value) coordinate for the i-th point
+ * of the piecewise linear scaling function for luma component. The values are
+ * signaled on the scale of 0..255. In case of 10 bit video, these values
+ * correspond to luma values divided by 4. In case of 12 bit video, these values
+ * correspond to luma values divided by 16.
+ * @point_y_scaling: represents the scaling (output) value for the i-th point
+ * of the piecewise linear scaling function for luma component.
+ * @num_cb_points: specifies the number of points for the piece-wise linear
+ * scaling function of the cb component.
+ * @point_cb_value: represents the x coordinate for the i-th point of the
+ * piece-wise linear scaling function for cb component. The values are signaled
+ * on the scale of 0..255.
+ * @point_cb_scaling: represents the scaling (output) value for the i-th point
+ * of the piecewise linear scaling function for cb component.
+ * @num_cr_points: specifies represents the number of points for the piece-wise
+ * linear scaling function of the cr component.
+ * @point_cr_value: represents the x coordinate for the i-th point of the
+ * piece-wise linear scaling function for cr component. The values are signaled
+ * on the scale of 0..255.
+ * @point_cr_scaling: represents the scaling (output) value for the i-th point
+ * of the piecewise linear scaling function for cr component.
+ * @grain_scaling_minus_8: represents the shift – 8 applied to the values of the
+ * chroma component. The grain_scaling_minus_8 can take values of 0..3 and
+ * determines the range and quantization step of the standard deviation of film
+ * grain.
+ * @ar_coeff_lag: specifies the number of auto-regressive coefficients for luma
+ * and chroma.
+ * @ar_coeffs_y_plus_128: specifies auto-regressive coefficients used for the Y
+ * plane.
+ * @ar_coeffs_cb_plus_128: specifies auto-regressive coefficients used for the U
+ * plane.
+ * @ar_coeffs_cr_plus_128: specifies auto-regressive coefficients used for the V
+ * plane.
+ * @ar_coeff_shift_minus_6: specifies the range of the auto-regressive
+ * coefficients. Values of 0, 1, 2, and 3 correspond to the ranges for
+ * auto-regressive coefficients of [-2, 2), [-1, 1), [-0.5, 0.5) and [-0.25,
+ * 0.25) respectively.
+ * @grain_scale_shift: specifies how much the Gaussian random numbers should be
+ * scaled down during the grain synthesis process.
+ * @cb_mult: represents a multiplier for the cb component used in derivation of
+ * the input index to the cb component scaling function.
+ * @cb_luma_mult: represents a multiplier for the average luma component used in
+ * derivation of the input index to the cb component scaling function.
+ * @cr_luma_mult: represents a multiplier for the average luma component used in
+ * derivation of the input index to the cr component scaling function.
+ * @cb_offset: represents an offset used in derivation of the input index to the
+ * cb component scaling function.
+ * @cr_offset: represents an offset used in derivation of the input index to the
+ * cr component scaling function.
+ * @reserved: padding field. Should be zeroed by applications.
+ */
+struct v4l2_ctrl_av1_film_grain {
+ __u8 flags;
+ __u8 cr_mult;
+ __u16 grain_seed;
+ __u8 film_grain_params_ref_idx;
+ __u8 num_y_points;
+ __u8 point_y_value[V4L2_AV1_MAX_NUM_Y_POINTS];
+ __u8 point_y_scaling[V4L2_AV1_MAX_NUM_Y_POINTS];
+ __u8 num_cb_points;
+ __u8 point_cb_value[V4L2_AV1_MAX_NUM_CB_POINTS];
+ __u8 point_cb_scaling[V4L2_AV1_MAX_NUM_CB_POINTS];
+ __u8 num_cr_points;
+ __u8 point_cr_value[V4L2_AV1_MAX_NUM_CR_POINTS];
+ __u8 point_cr_scaling[V4L2_AV1_MAX_NUM_CR_POINTS];
+ __u8 grain_scaling_minus_8;
+ __u8 ar_coeff_lag;
+ __u8 ar_coeffs_y_plus_128[V4L2_AV1_AR_COEFFS_SIZE];
+ __u8 ar_coeffs_cb_plus_128[V4L2_AV1_AR_COEFFS_SIZE];
+ __u8 ar_coeffs_cr_plus_128[V4L2_AV1_AR_COEFFS_SIZE];
+ __u8 ar_coeff_shift_minus_6;
+ __u8 grain_scale_shift;
+ __u8 cb_mult;
+ __u8 cb_luma_mult;
+ __u8 cr_luma_mult;
+ __u16 cb_offset;
+ __u16 cr_offset;
+ __u8 reserved[4];
+};
+
/* MPEG-compression definitions kept for backwards compatibility */
#ifndef __KERNEL__
#define V4L2_CTRL_CLASS_MPEG V4L2_CTRL_CLASS_CODEC
diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h
index b71276bd7f91..20c804bdc09c 100644
--- a/include/uapi/linux/vfio.h
+++ b/include/uapi/linux/vfio.h
@@ -213,6 +213,7 @@ struct vfio_device_info {
#define VFIO_DEVICE_FLAGS_AP (1 << 5) /* vfio-ap device */
#define VFIO_DEVICE_FLAGS_FSL_MC (1 << 6) /* vfio-fsl-mc device */
#define VFIO_DEVICE_FLAGS_CAPS (1 << 7) /* Info supports caps */
+#define VFIO_DEVICE_FLAGS_CDX (1 << 8) /* vfio-cdx device */
__u32 num_regions; /* Max region index + 1 */
__u32 num_irqs; /* Max IRQ index + 1 */
__u32 cap_offset; /* Offset within info struct of first cap */
@@ -240,6 +241,20 @@ struct vfio_device_info {
#define VFIO_DEVICE_INFO_CAP_ZPCI_UTIL 3
#define VFIO_DEVICE_INFO_CAP_ZPCI_PFIP 4
+/*
+ * The following VFIO_DEVICE_INFO capability reports support for PCIe AtomicOp
+ * completion to the root bus with supported widths provided via flags.
+ */
+#define VFIO_DEVICE_INFO_CAP_PCI_ATOMIC_COMP 5
+struct vfio_device_info_cap_pci_atomic_comp {
+ struct vfio_info_cap_header header;
+ __u32 flags;
+#define VFIO_PCI_ATOMIC_COMP32 (1 << 0)
+#define VFIO_PCI_ATOMIC_COMP64 (1 << 1)
+#define VFIO_PCI_ATOMIC_COMP128 (1 << 2)
+ __u32 reserved;
+};
+
/**
* VFIO_DEVICE_GET_REGION_INFO - _IOWR(VFIO_TYPE, VFIO_BASE + 8,
* struct vfio_region_info)
@@ -511,6 +526,9 @@ struct vfio_region_info_cap_nvlink2_lnkspd {
* then add and unmask vectors, it's up to userspace to make the decision
* whether to allocate the maximum supported number of vectors or tear
* down setup and incrementally increase the vectors as each is enabled.
+ * Absence of the NORESIZE flag indicates that vectors can be enabled
+ * and disabled dynamically without impacting other vectors within the
+ * index.
*/
struct vfio_irq_info {
__u32 argsz;
diff --git a/include/uapi/linux/vhost.h b/include/uapi/linux/vhost.h
index 92e1b700b51c..f5c48b61ab62 100644
--- a/include/uapi/linux/vhost.h
+++ b/include/uapi/linux/vhost.h
@@ -45,6 +45,25 @@
#define VHOST_SET_LOG_BASE _IOW(VHOST_VIRTIO, 0x04, __u64)
/* Specify an eventfd file descriptor to signal on log write. */
#define VHOST_SET_LOG_FD _IOW(VHOST_VIRTIO, 0x07, int)
+/* By default, a device gets one vhost_worker that its virtqueues share. This
+ * command allows the owner of the device to create an additional vhost_worker
+ * for the device. It can later be bound to 1 or more of its virtqueues using
+ * the VHOST_ATTACH_VRING_WORKER command.
+ *
+ * This must be called after VHOST_SET_OWNER and the caller must be the owner
+ * of the device. The new thread will inherit caller's cgroups and namespaces,
+ * and will share the caller's memory space. The new thread will also be
+ * counted against the caller's RLIMIT_NPROC value.
+ *
+ * The worker's ID used in other commands will be returned in
+ * vhost_worker_state.
+ */
+#define VHOST_NEW_WORKER _IOR(VHOST_VIRTIO, 0x8, struct vhost_worker_state)
+/* Free a worker created with VHOST_NEW_WORKER if it's not attached to any
+ * virtqueue. If userspace is not able to call this for workers its created,
+ * the kernel will free all the device's workers when the device is closed.
+ */
+#define VHOST_FREE_WORKER _IOW(VHOST_VIRTIO, 0x9, struct vhost_worker_state)
/* Ring setup. */
/* Set number of descriptors in ring. This parameter can not
@@ -70,6 +89,18 @@
#define VHOST_VRING_BIG_ENDIAN 1
#define VHOST_SET_VRING_ENDIAN _IOW(VHOST_VIRTIO, 0x13, struct vhost_vring_state)
#define VHOST_GET_VRING_ENDIAN _IOW(VHOST_VIRTIO, 0x14, struct vhost_vring_state)
+/* Attach a vhost_worker created with VHOST_NEW_WORKER to one of the device's
+ * virtqueues.
+ *
+ * This will replace the virtqueue's existing worker. If the replaced worker
+ * is no longer attached to any virtqueues, it can be freed with
+ * VHOST_FREE_WORKER.
+ */
+#define VHOST_ATTACH_VRING_WORKER _IOW(VHOST_VIRTIO, 0x15, \
+ struct vhost_vring_worker)
+/* Return the vring worker's ID */
+#define VHOST_GET_VRING_WORKER _IOWR(VHOST_VIRTIO, 0x16, \
+ struct vhost_vring_worker)
/* The following ioctls use eventfd file descriptors to signal and poll
* for events. */
diff --git a/include/uapi/linux/vhost_types.h b/include/uapi/linux/vhost_types.h
index c5690a8992d8..d3aad12ad1fa 100644
--- a/include/uapi/linux/vhost_types.h
+++ b/include/uapi/linux/vhost_types.h
@@ -47,6 +47,22 @@ struct vhost_vring_addr {
__u64 log_guest_addr;
};
+struct vhost_worker_state {
+ /*
+ * For VHOST_NEW_WORKER the kernel will return the new vhost_worker id.
+ * For VHOST_FREE_WORKER this must be set to the id of the vhost_worker
+ * to free.
+ */
+ unsigned int worker_id;
+};
+
+struct vhost_vring_worker {
+ /* vring index */
+ unsigned int index;
+ /* The id of the vhost_worker returned from VHOST_NEW_WORKER */
+ unsigned int worker_id;
+};
+
/* no alignment requirement */
struct vhost_iotlb_msg {
__u64 iova;
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index aee75eb9e686..3af6a82d0cad 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -672,6 +672,7 @@ struct v4l2_pix_format {
#define V4L2_PIX_FMT_NV12_4L4 v4l2_fourcc('V', 'T', '1', '2') /* 12 Y/CbCr 4:2:0 4x4 tiles */
#define V4L2_PIX_FMT_NV12_16L16 v4l2_fourcc('H', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 16x16 tiles */
#define V4L2_PIX_FMT_NV12_32L32 v4l2_fourcc('S', 'T', '1', '2') /* 12 Y/CbCr 4:2:0 32x32 tiles */
+#define V4L2_PIX_FMT_NV15_4L4 v4l2_fourcc('V', 'T', '1', '5') /* 15 Y/CbCr 4:2:0 10-bit 4x4 tiles */
#define V4L2_PIX_FMT_P010_4L4 v4l2_fourcc('T', '0', '1', '0') /* 12 Y/CbCr 4:2:0 10-bit 4x4 macroblocks */
#define V4L2_PIX_FMT_NV12_8L128 v4l2_fourcc('A', 'T', '1', '2') /* Y/CbCr 4:2:0 8x128 tiles */
#define V4L2_PIX_FMT_NV12_10BE_8L128 v4l2_fourcc_be('A', 'X', '1', '2') /* Y/CbCr 4:2:0 10-bit 8x128 tiles */
@@ -758,6 +759,7 @@ struct v4l2_pix_format {
#define V4L2_PIX_FMT_FWHT_STATELESS v4l2_fourcc('S', 'F', 'W', 'H') /* Stateless FWHT (vicodec) */
#define V4L2_PIX_FMT_H264_SLICE v4l2_fourcc('S', '2', '6', '4') /* H264 parsed slices */
#define V4L2_PIX_FMT_HEVC_SLICE v4l2_fourcc('S', '2', '6', '5') /* HEVC parsed slices */
+#define V4L2_PIX_FMT_AV1_FRAME v4l2_fourcc('A', 'V', '1', 'F') /* AV1 parsed frame */
#define V4L2_PIX_FMT_SPK v4l2_fourcc('S', 'P', 'K', '0') /* Sorenson Spark */
#define V4L2_PIX_FMT_RV30 v4l2_fourcc('R', 'V', '3', '0') /* RealVideo 8 */
#define V4L2_PIX_FMT_RV40 v4l2_fourcc('R', 'V', '4', '0') /* RealVideo 9 & 10 */
@@ -1720,7 +1722,7 @@ struct v4l2_input {
__u8 name[32]; /* Label */
__u32 type; /* Type of input */
__u32 audioset; /* Associated audios (bitfield) */
- __u32 tuner; /* enum v4l2_tuner_type */
+ __u32 tuner; /* Tuner index */
v4l2_std_id std;
__u32 status;
__u32 capabilities;
@@ -1807,8 +1809,8 @@ struct v4l2_ext_control {
__u8 __user *p_u8;
__u16 __user *p_u16;
__u32 __user *p_u32;
- __u32 __user *p_s32;
- __u32 __user *p_s64;
+ __s32 __user *p_s32;
+ __s64 __user *p_s64;
struct v4l2_area __user *p_area;
struct v4l2_ctrl_h264_sps __user *p_h264_sps;
struct v4l2_ctrl_h264_pps *p_h264_pps;
@@ -1828,6 +1830,10 @@ struct v4l2_ext_control {
struct v4l2_ctrl_hevc_slice_params __user *p_hevc_slice_params;
struct v4l2_ctrl_hevc_scaling_matrix __user *p_hevc_scaling_matrix;
struct v4l2_ctrl_hevc_decode_params __user *p_hevc_decode_params;
+ struct v4l2_ctrl_av1_sequence __user *p_av1_sequence;
+ struct v4l2_ctrl_av1_tile_group_entry __user *p_av1_tile_group_entry;
+ struct v4l2_ctrl_av1_frame __user *p_av1_frame;
+ struct v4l2_ctrl_av1_film_grain __user *p_av1_film_grain;
void __user *ptr;
};
} __attribute__ ((packed));
@@ -1901,6 +1907,11 @@ enum v4l2_ctrl_type {
V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS = 0x0272,
V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX = 0x0273,
V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS = 0x0274,
+
+ V4L2_CTRL_TYPE_AV1_SEQUENCE = 0x280,
+ V4L2_CTRL_TYPE_AV1_TILE_GROUP_ENTRY = 0x281,
+ V4L2_CTRL_TYPE_AV1_FRAME = 0x282,
+ V4L2_CTRL_TYPE_AV1_FILM_GRAIN = 0x283,
};
/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
diff --git a/include/uapi/linux/wireless.h b/include/uapi/linux/wireless.h
index 08967b3f19c8..3c2ad5fae17f 100644
--- a/include/uapi/linux/wireless.h
+++ b/include/uapi/linux/wireless.h
@@ -835,7 +835,7 @@ struct iw_encode_ext {
* individual keys */
__u16 alg; /* IW_ENCODE_ALG_* */
__u16 key_len;
- __u8 key[0];
+ __u8 key[];
};
/* SIOCSIWMLME data */
generated by cgit v1.2.3-70-g09d2 (git 2.51.1) at 2025-10-24 19:49:59 +0000