summaryrefslogtreecommitdiff
path: root/include/uapi
diff options
context:
space:
mode:
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/capability.h5
-rw-r--r--include/uapi/linux/input-event-codes.h8
-rw-r--r--include/uapi/linux/io_uring.h4
-rw-r--r--include/uapi/linux/iommufd.h154
-rw-r--r--include/uapi/linux/kexec.h1
-rw-r--r--include/uapi/linux/media/raspberrypi/pisp_be_config.h9
-rw-r--r--include/uapi/linux/pci_regs.h9
-rw-r--r--include/uapi/linux/pcitest.h1
-rw-r--r--include/uapi/linux/raid/md_p.h2
-rw-r--r--include/uapi/linux/rkisp1-config.h106
-rw-r--r--include/uapi/linux/v4l2-controls.h6
-rw-r--r--include/uapi/linux/vfio.h12
-rw-r--r--include/uapi/linux/vhost.h28
-rw-r--r--include/uapi/linux/videodev2.h9
-rw-r--r--include/uapi/linux/vt.h34
-rw-r--r--include/uapi/rdma/efa-abi.h3
-rw-r--r--include/uapi/rdma/ib_user_ioctl_cmds.h36
17 files changed, 396 insertions, 31 deletions
diff --git a/include/uapi/linux/capability.h b/include/uapi/linux/capability.h
index 2e21b5594f81..ea5a0899ecf0 100644
--- a/include/uapi/linux/capability.h
+++ b/include/uapi/linux/capability.h
@@ -6,9 +6,10 @@
* Alexander Kjeldaas <astor@guardian.no>
* with help from Aleph1, Roland Buresund and Andrew Main.
*
- * See here for the libcap library ("POSIX draft" compliance):
+ * See here for the libcap2 library (compliant with Section 25 of
+ * the withdrawn POSIX 1003.1e Draft 17):
*
- * ftp://www.kernel.org/pub/linux/libs/security/linux-privs/kernel-2.6/
+ * https://www.kernel.org/pub/linux/libs/security/linux-privs/libcap2/
*/
#ifndef _UAPI_LINUX_CAPABILITY_H
diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h
index 3b2524e4b667..ca5851e97fac 100644
--- a/include/uapi/linux/input-event-codes.h
+++ b/include/uapi/linux/input-event-codes.h
@@ -601,6 +601,11 @@
#define BTN_DPAD_LEFT 0x222
#define BTN_DPAD_RIGHT 0x223
+#define BTN_GRIPL 0x224
+#define BTN_GRIPR 0x225
+#define BTN_GRIPL2 0x226
+#define BTN_GRIPR2 0x227
+
#define KEY_ALS_TOGGLE 0x230 /* Ambient light sensor */
#define KEY_ROTATE_LOCK_TOGGLE 0x231 /* Display rotation lock */
#define KEY_REFRESH_RATE_TOGGLE 0x232 /* Display refresh rate toggle */
@@ -765,6 +770,9 @@
#define KEY_KBD_LCD_MENU4 0x2bb
#define KEY_KBD_LCD_MENU5 0x2bc
+/* Performance Boost key (Alienware)/G-Mode key (Dell) */
+#define KEY_PERFORMANCE 0x2bd
+
#define BTN_TRIGGER_HAPPY 0x2c0
#define BTN_TRIGGER_HAPPY1 0x2c0
#define BTN_TRIGGER_HAPPY2 0x2c1
diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h
index b8a0e70ee2fd..6957dc539d83 100644
--- a/include/uapi/linux/io_uring.h
+++ b/include/uapi/linux/io_uring.h
@@ -392,12 +392,16 @@ enum io_uring_op {
* the starting buffer ID in cqe->flags as per
* usual for provided buffer usage. The buffers
* will be contiguous from the starting buffer ID.
+ *
+ * IORING_SEND_VECTORIZED If set, SEND[_ZC] will take a pointer to a io_vec
+ * to allow vectorized send operations.
*/
#define IORING_RECVSEND_POLL_FIRST (1U << 0)
#define IORING_RECV_MULTISHOT (1U << 1)
#define IORING_RECVSEND_FIXED_BUF (1U << 2)
#define IORING_SEND_ZC_REPORT_USAGE (1U << 3)
#define IORING_RECVSEND_BUNDLE (1U << 4)
+#define IORING_SEND_VECTORIZED (1U << 5)
/*
* cqe.res for IORING_CQE_F_NOTIF if
diff --git a/include/uapi/linux/iommufd.h b/include/uapi/linux/iommufd.h
index f29b6c44655e..c218c89e0e2e 100644
--- a/include/uapi/linux/iommufd.h
+++ b/include/uapi/linux/iommufd.h
@@ -56,6 +56,7 @@ enum {
IOMMUFD_CMD_VDEVICE_ALLOC = 0x91,
IOMMUFD_CMD_IOAS_CHANGE_PROCESS = 0x92,
IOMMUFD_CMD_VEVENTQ_ALLOC = 0x93,
+ IOMMUFD_CMD_HW_QUEUE_ALLOC = 0x94,
};
/**
@@ -591,16 +592,43 @@ struct iommu_hw_info_arm_smmuv3 {
};
/**
+ * struct iommu_hw_info_tegra241_cmdqv - NVIDIA Tegra241 CMDQV Hardware
+ * Information (IOMMU_HW_INFO_TYPE_TEGRA241_CMDQV)
+ *
+ * @flags: Must be 0
+ * @version: Version number for the CMDQ-V HW for PARAM bits[03:00]
+ * @log2vcmdqs: Log2 of the total number of VCMDQs for PARAM bits[07:04]
+ * @log2vsids: Log2 of the total number of SID replacements for PARAM bits[15:12]
+ * @__reserved: Must be 0
+ *
+ * VMM can use these fields directly in its emulated global PARAM register. Note
+ * that only one Virtual Interface (VINTF) should be exposed to a VM, i.e. PARAM
+ * bits[11:08] should be set to 0 for log2 of the total number of VINTFs.
+ */
+struct iommu_hw_info_tegra241_cmdqv {
+ __u32 flags;
+ __u8 version;
+ __u8 log2vcmdqs;
+ __u8 log2vsids;
+ __u8 __reserved;
+};
+
+/**
* enum iommu_hw_info_type - IOMMU Hardware Info Types
- * @IOMMU_HW_INFO_TYPE_NONE: Used by the drivers that do not report hardware
+ * @IOMMU_HW_INFO_TYPE_NONE: Output by the drivers that do not report hardware
* info
+ * @IOMMU_HW_INFO_TYPE_DEFAULT: Input to request for a default type
* @IOMMU_HW_INFO_TYPE_INTEL_VTD: Intel VT-d iommu info type
* @IOMMU_HW_INFO_TYPE_ARM_SMMUV3: ARM SMMUv3 iommu info type
+ * @IOMMU_HW_INFO_TYPE_TEGRA241_CMDQV: NVIDIA Tegra241 CMDQV (extension for ARM
+ * SMMUv3) info type
*/
enum iommu_hw_info_type {
IOMMU_HW_INFO_TYPE_NONE = 0,
+ IOMMU_HW_INFO_TYPE_DEFAULT = 0,
IOMMU_HW_INFO_TYPE_INTEL_VTD = 1,
IOMMU_HW_INFO_TYPE_ARM_SMMUV3 = 2,
+ IOMMU_HW_INFO_TYPE_TEGRA241_CMDQV = 3,
};
/**
@@ -626,6 +654,15 @@ enum iommufd_hw_capabilities {
};
/**
+ * enum iommufd_hw_info_flags - Flags for iommu_hw_info
+ * @IOMMU_HW_INFO_FLAG_INPUT_TYPE: If set, @in_data_type carries an input type
+ * for user space to request for a specific info
+ */
+enum iommufd_hw_info_flags {
+ IOMMU_HW_INFO_FLAG_INPUT_TYPE = 1 << 0,
+};
+
+/**
* struct iommu_hw_info - ioctl(IOMMU_GET_HW_INFO)
* @size: sizeof(struct iommu_hw_info)
* @flags: Must be 0
@@ -634,6 +671,12 @@ enum iommufd_hw_capabilities {
* data that kernel supports
* @data_uptr: User pointer to a user-space buffer used by the kernel to fill
* the iommu type specific hardware information data
+ * @in_data_type: This shares the same field with @out_data_type, making it be
+ * a bidirectional field. When IOMMU_HW_INFO_FLAG_INPUT_TYPE is
+ * set, an input type carried via this @in_data_type field will
+ * be valid, requesting for the info data to the given type. If
+ * IOMMU_HW_INFO_FLAG_INPUT_TYPE is unset, any input value will
+ * be seen as IOMMU_HW_INFO_TYPE_DEFAULT
* @out_data_type: Output the iommu hardware info type as defined in the enum
* iommu_hw_info_type.
* @out_capabilities: Output the generic iommu capability info type as defined
@@ -663,7 +706,10 @@ struct iommu_hw_info {
__u32 dev_id;
__u32 data_len;
__aligned_u64 data_uptr;
- __u32 out_data_type;
+ union {
+ __u32 in_data_type;
+ __u32 out_data_type;
+ };
__u8 out_max_pasid_log2;
__u8 __reserved[3];
__aligned_u64 out_capabilities;
@@ -951,10 +997,29 @@ struct iommu_fault_alloc {
* enum iommu_viommu_type - Virtual IOMMU Type
* @IOMMU_VIOMMU_TYPE_DEFAULT: Reserved for future use
* @IOMMU_VIOMMU_TYPE_ARM_SMMUV3: ARM SMMUv3 driver specific type
+ * @IOMMU_VIOMMU_TYPE_TEGRA241_CMDQV: NVIDIA Tegra241 CMDQV (extension for ARM
+ * SMMUv3) enabled ARM SMMUv3 type
*/
enum iommu_viommu_type {
IOMMU_VIOMMU_TYPE_DEFAULT = 0,
IOMMU_VIOMMU_TYPE_ARM_SMMUV3 = 1,
+ IOMMU_VIOMMU_TYPE_TEGRA241_CMDQV = 2,
+};
+
+/**
+ * struct iommu_viommu_tegra241_cmdqv - NVIDIA Tegra241 CMDQV Virtual Interface
+ * (IOMMU_VIOMMU_TYPE_TEGRA241_CMDQV)
+ * @out_vintf_mmap_offset: mmap offset argument for VINTF's page0
+ * @out_vintf_mmap_length: mmap length argument for VINTF's page0
+ *
+ * Both @out_vintf_mmap_offset and @out_vintf_mmap_length are reported by kernel
+ * for user space to mmap the VINTF page0 from the host physical address space
+ * to the guest physical address space so that a guest kernel can directly R/W
+ * access to the VINTF page0 in order to control its virtual command queues.
+ */
+struct iommu_viommu_tegra241_cmdqv {
+ __aligned_u64 out_vintf_mmap_offset;
+ __aligned_u64 out_vintf_mmap_length;
};
/**
@@ -965,6 +1030,9 @@ enum iommu_viommu_type {
* @dev_id: The device's physical IOMMU will be used to back the virtual IOMMU
* @hwpt_id: ID of a nesting parent HWPT to associate to
* @out_viommu_id: Output virtual IOMMU ID for the allocated object
+ * @data_len: Length of the type specific data
+ * @__reserved: Must be 0
+ * @data_uptr: User pointer to a driver-specific virtual IOMMU data
*
* Allocate a virtual IOMMU object, representing the underlying physical IOMMU's
* virtualization support that is a security-isolated slice of the real IOMMU HW
@@ -985,6 +1053,9 @@ struct iommu_viommu_alloc {
__u32 dev_id;
__u32 hwpt_id;
__u32 out_viommu_id;
+ __u32 data_len;
+ __u32 __reserved;
+ __aligned_u64 data_uptr;
};
#define IOMMU_VIOMMU_ALLOC _IO(IOMMUFD_TYPE, IOMMUFD_CMD_VIOMMU_ALLOC)
@@ -995,10 +1066,15 @@ struct iommu_viommu_alloc {
* @dev_id: The physical device to allocate a virtual instance on the vIOMMU
* @out_vdevice_id: Object handle for the vDevice. Pass to IOMMU_DESTORY
* @virt_id: Virtual device ID per vIOMMU, e.g. vSID of ARM SMMUv3, vDeviceID
- * of AMD IOMMU, and vRID of a nested Intel VT-d to a Context Table
+ * of AMD IOMMU, and vRID of Intel VT-d
*
* Allocate a virtual device instance (for a physical device) against a vIOMMU.
* This instance holds the device's information (related to its vIOMMU) in a VM.
+ * User should use IOMMU_DESTROY to destroy the virtual device before
+ * destroying the physical device (by closing vfio_cdev fd). Otherwise the
+ * virtual device would be forcibly destroyed on physical device destruction,
+ * its vdevice_id would be permanently leaked (unremovable & unreusable) until
+ * iommu fd closed.
*/
struct iommu_vdevice_alloc {
__u32 size;
@@ -1075,10 +1151,12 @@ struct iommufd_vevent_header {
* enum iommu_veventq_type - Virtual Event Queue Type
* @IOMMU_VEVENTQ_TYPE_DEFAULT: Reserved for future use
* @IOMMU_VEVENTQ_TYPE_ARM_SMMUV3: ARM SMMUv3 Virtual Event Queue
+ * @IOMMU_VEVENTQ_TYPE_TEGRA241_CMDQV: NVIDIA Tegra241 CMDQV Extension IRQ
*/
enum iommu_veventq_type {
IOMMU_VEVENTQ_TYPE_DEFAULT = 0,
IOMMU_VEVENTQ_TYPE_ARM_SMMUV3 = 1,
+ IOMMU_VEVENTQ_TYPE_TEGRA241_CMDQV = 2,
};
/**
@@ -1103,6 +1181,19 @@ struct iommu_vevent_arm_smmuv3 {
};
/**
+ * struct iommu_vevent_tegra241_cmdqv - Tegra241 CMDQV IRQ
+ * (IOMMU_VEVENTQ_TYPE_TEGRA241_CMDQV)
+ * @lvcmdq_err_map: 128-bit logical vcmdq error map, little-endian.
+ * (Refer to register LVCMDQ_ERR_MAPs per VINTF )
+ *
+ * The 128-bit register value from HW exclusively reflect the error bits for a
+ * Virtual Interface represented by a vIOMMU object. Read and report directly.
+ */
+struct iommu_vevent_tegra241_cmdqv {
+ __aligned_le64 lvcmdq_err_map[2];
+};
+
+/**
* struct iommu_veventq_alloc - ioctl(IOMMU_VEVENTQ_ALLOC)
* @size: sizeof(struct iommu_veventq_alloc)
* @flags: Must be 0
@@ -1141,4 +1232,61 @@ struct iommu_veventq_alloc {
__u32 __reserved;
};
#define IOMMU_VEVENTQ_ALLOC _IO(IOMMUFD_TYPE, IOMMUFD_CMD_VEVENTQ_ALLOC)
+
+/**
+ * enum iommu_hw_queue_type - HW Queue Type
+ * @IOMMU_HW_QUEUE_TYPE_DEFAULT: Reserved for future use
+ * @IOMMU_HW_QUEUE_TYPE_TEGRA241_CMDQV: NVIDIA Tegra241 CMDQV (extension for ARM
+ * SMMUv3) Virtual Command Queue (VCMDQ)
+ */
+enum iommu_hw_queue_type {
+ IOMMU_HW_QUEUE_TYPE_DEFAULT = 0,
+ /*
+ * TEGRA241_CMDQV requirements (otherwise, allocation will fail)
+ * - alloc starts from the lowest @index=0 in ascending order
+ * - destroy starts from the last allocated @index in descending order
+ * - @base_addr must be aligned to @length in bytes and mapped in IOAS
+ * - @length must be a power of 2, with a minimum 32 bytes and a maximum
+ * 2 ^ idr[1].CMDQS * 16 bytes (use GET_HW_INFO call to read idr[1]
+ * from struct iommu_hw_info_arm_smmuv3)
+ * - suggest to back the queue memory with contiguous physical pages or
+ * a single huge page with alignment of the queue size, and limit the
+ * emulated vSMMU's IDR1.CMDQS to log2(huge page size / 16 bytes)
+ */
+ IOMMU_HW_QUEUE_TYPE_TEGRA241_CMDQV = 1,
+};
+
+/**
+ * struct iommu_hw_queue_alloc - ioctl(IOMMU_HW_QUEUE_ALLOC)
+ * @size: sizeof(struct iommu_hw_queue_alloc)
+ * @flags: Must be 0
+ * @viommu_id: Virtual IOMMU ID to associate the HW queue with
+ * @type: One of enum iommu_hw_queue_type
+ * @index: The logical index to the HW queue per virtual IOMMU for a multi-queue
+ * model
+ * @out_hw_queue_id: The ID of the new HW queue
+ * @nesting_parent_iova: Base address of the queue memory in the guest physical
+ * address space
+ * @length: Length of the queue memory
+ *
+ * Allocate a HW queue object for a vIOMMU-specific HW-accelerated queue, which
+ * allows HW to access a guest queue memory described using @nesting_parent_iova
+ * and @length.
+ *
+ * A vIOMMU can allocate multiple queues, but it must use a different @index per
+ * type to separate each allocation, e.g::
+ *
+ * Type1 HW queue0, Type1 HW queue1, Type2 HW queue0, ...
+ */
+struct iommu_hw_queue_alloc {
+ __u32 size;
+ __u32 flags;
+ __u32 viommu_id;
+ __u32 type;
+ __u32 index;
+ __u32 out_hw_queue_id;
+ __aligned_u64 nesting_parent_iova;
+ __aligned_u64 length;
+};
+#define IOMMU_HW_QUEUE_ALLOC _IO(IOMMUFD_TYPE, IOMMUFD_CMD_HW_QUEUE_ALLOC)
#endif
diff --git a/include/uapi/linux/kexec.h b/include/uapi/linux/kexec.h
index 5ae1741ea8ea..8958ebfcff94 100644
--- a/include/uapi/linux/kexec.h
+++ b/include/uapi/linux/kexec.h
@@ -27,6 +27,7 @@
#define KEXEC_FILE_ON_CRASH 0x00000002
#define KEXEC_FILE_NO_INITRAMFS 0x00000004
#define KEXEC_FILE_DEBUG 0x00000008
+#define KEXEC_FILE_NO_CMA 0x00000010
/* These values match the ELF architecture values.
* Unless there is a good reason that should continue to be the case.
diff --git a/include/uapi/linux/media/raspberrypi/pisp_be_config.h b/include/uapi/linux/media/raspberrypi/pisp_be_config.h
index cbeb714f4d61..2ad3b90684d7 100644
--- a/include/uapi/linux/media/raspberrypi/pisp_be_config.h
+++ b/include/uapi/linux/media/raspberrypi/pisp_be_config.h
@@ -21,10 +21,11 @@
/* preferred byte alignment for outputs */
#define PISP_BACK_END_OUTPUT_MAX_ALIGN 64u
-/* minimum allowed tile width anywhere in the pipeline */
-#define PISP_BACK_END_MIN_TILE_WIDTH 16u
-/* minimum allowed tile width anywhere in the pipeline */
-#define PISP_BACK_END_MIN_TILE_HEIGHT 16u
+/* minimum allowed tile sizes anywhere in the pipeline */
+#define PISP_BACK_END_MIN_TILE_WIDTH 16u
+#define PISP_BACK_END_MIN_TILE_HEIGHT 16u
+#define PISP_BACK_END_MAX_TILE_WIDTH 65536u
+#define PISP_BACK_END_MAX_TILE_HEIGHT 65536u
#define PISP_BACK_END_NUM_OUTPUTS 2
#define PISP_BACK_END_HOG_OUTPUT 1
diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
index a3a3e942dedf..f5b17745de60 100644
--- a/include/uapi/linux/pci_regs.h
+++ b/include/uapi/linux/pci_regs.h
@@ -745,6 +745,7 @@
#define PCI_EXT_CAP_ID_L1SS 0x1E /* L1 PM Substates */
#define PCI_EXT_CAP_ID_PTM 0x1F /* Precision Time Measurement */
#define PCI_EXT_CAP_ID_DVSEC 0x23 /* Designated Vendor-Specific */
+#define PCI_EXT_CAP_ID_VF_REBAR 0x24 /* VF Resizable BAR */
#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_NPEM 0x29 /* Native PCIe Enclosure Management */
@@ -1141,6 +1142,14 @@
#define PCI_DVSEC_HEADER2 0x8 /* Designated Vendor-Specific Header2 */
#define PCI_DVSEC_HEADER2_ID(x) ((x) & 0xffff)
+/* VF Resizable BARs, same layout as PCI_REBAR */
+#define PCI_VF_REBAR_CAP PCI_REBAR_CAP
+#define PCI_VF_REBAR_CAP_SIZES PCI_REBAR_CAP_SIZES
+#define PCI_VF_REBAR_CTRL PCI_REBAR_CTRL
+#define PCI_VF_REBAR_CTRL_BAR_IDX PCI_REBAR_CTRL_BAR_IDX
+#define PCI_VF_REBAR_CTRL_NBAR_MASK PCI_REBAR_CTRL_NBAR_MASK
+#define PCI_VF_REBAR_CTRL_BAR_SIZE PCI_REBAR_CTRL_BAR_SIZE
+
/* Data Link Feature */
#define PCI_DLF_CAP 0x04 /* Capabilities Register */
#define PCI_DLF_EXCHANGE_ENABLE 0x80000000 /* Data Link Feature Exchange Enable */
diff --git a/include/uapi/linux/pcitest.h b/include/uapi/linux/pcitest.h
index d3aa8715a525..d6023a45a9d0 100644
--- a/include/uapi/linux/pcitest.h
+++ b/include/uapi/linux/pcitest.h
@@ -21,6 +21,7 @@
#define PCITEST_SET_IRQTYPE _IOW('P', 0x8, int)
#define PCITEST_GET_IRQTYPE _IO('P', 0x9)
#define PCITEST_BARS _IO('P', 0xa)
+#define PCITEST_DOORBELL _IO('P', 0xb)
#define PCITEST_CLEAR_IRQ _IO('P', 0x10)
#define PCITEST_IRQ_TYPE_UNDEFINED -1
diff --git a/include/uapi/linux/raid/md_p.h b/include/uapi/linux/raid/md_p.h
index ff47b6f0ba0f..b13946287277 100644
--- a/include/uapi/linux/raid/md_p.h
+++ b/include/uapi/linux/raid/md_p.h
@@ -173,7 +173,7 @@ typedef struct mdp_superblock_s {
#else
#error unspecified endianness
#endif
- __u32 recovery_cp; /* 11 recovery checkpoint sector count */
+ __u32 resync_offset; /* 11 resync checkpoint sector count */
/* There are only valid for minor_version > 90 */
__u64 reshape_position; /* 12,13 next address in array-space for reshape */
__u32 new_level; /* 14 new level we are reshaping to */
diff --git a/include/uapi/linux/rkisp1-config.h b/include/uapi/linux/rkisp1-config.h
index 2d995f3c1ca3..3b060ea6eed7 100644
--- a/include/uapi/linux/rkisp1-config.h
+++ b/include/uapi/linux/rkisp1-config.h
@@ -170,6 +170,13 @@
#define RKISP1_CIF_ISP_COMPAND_NUM_POINTS 64
/*
+ * Wide Dynamic Range
+ */
+#define RKISP1_CIF_ISP_WDR_CURVE_NUM_INTERV 32
+#define RKISP1_CIF_ISP_WDR_CURVE_NUM_COEFF (RKISP1_CIF_ISP_WDR_CURVE_NUM_INTERV + 1)
+#define RKISP1_CIF_ISP_WDR_CURVE_NUM_DY_REGS 4
+
+/*
* Measurement types
*/
#define RKISP1_CIF_ISP_STAT_AWB (1U << 0)
@@ -889,6 +896,72 @@ struct rkisp1_cif_isp_compand_curve_config {
__u32 y[RKISP1_CIF_ISP_COMPAND_NUM_POINTS];
};
+/**
+ * struct rkisp1_cif_isp_wdr_tone_curve - Tone mapping curve definition for WDR.
+ *
+ * @dY: the dYn increments for horizontal (input) axis of the tone curve.
+ * each 3-bit dY value represents an increment of 2**(value+3).
+ * dY[0] bits 0:2 is increment dY1, bit 3 unused
+ * dY[0] bits 4:6 is increment dY2, bit 7 unused
+ * ...
+ * dY[0] bits 28:30 is increment dY8, bit 31 unused
+ * ... and so on till dY[3] bits 28:30 is increment dY32, bit 31 unused.
+ * @ym: the Ym values for the vertical (output) axis of the tone curve.
+ * each value is 13 bit.
+ */
+struct rkisp1_cif_isp_wdr_tone_curve {
+ __u32 dY[RKISP1_CIF_ISP_WDR_CURVE_NUM_DY_REGS];
+ __u16 ym[RKISP1_CIF_ISP_WDR_CURVE_NUM_COEFF];
+};
+
+/**
+ * struct rkisp1_cif_isp_wdr_iref_config - Illumination reference config for WDR.
+ *
+ * Use illumination reference value as described below, instead of only the
+ * luminance (Y) value for tone mapping and gain calculations:
+ * IRef = (rgb_factor * RGBMax_tr + (8 - rgb_factor) * Y)/8
+ *
+ * @rgb_factor: defines how much influence the RGBmax approach has in
+ * comparison to Y (valid values are 0..8).
+ * @use_y9_8: use Y*9/8 for maximum value calculation along with the
+ * default of R, G, B for noise reduction.
+ * @use_rgb7_8: decrease RGBMax by 7/8 for noise reduction.
+ * @disable_transient: disable transient calculation between Y and RGBY_max.
+ */
+struct rkisp1_cif_isp_wdr_iref_config {
+ __u8 rgb_factor;
+ __u8 use_y9_8;
+ __u8 use_rgb7_8;
+ __u8 disable_transient;
+};
+
+/**
+ * struct rkisp1_cif_isp_wdr_config - Configuration for wide dynamic range.
+ *
+ * @tone_curve: tone mapping curve.
+ * @iref_config: illumination reference configuration. (when use_iref is true)
+ * @rgb_offset: RGB offset value for RGB operation mode. (12 bits)
+ * @luma_offset: luminance offset value for RGB operation mode. (12 bits)
+ * @dmin_thresh: lower threshold for deltaMin value. (12 bits)
+ * @dmin_strength: strength factor for deltaMin. (valid range is 0x00..0x10)
+ * @use_rgb_colorspace: use RGB instead of luminance/chrominance colorspace.
+ * @bypass_chroma_mapping: disable chrominance mapping (only valid if
+ * use_rgb_colorspace = 0)
+ * @use_iref: use illumination reference instead of Y for tone mapping
+ * and gain calculations.
+ */
+struct rkisp1_cif_isp_wdr_config {
+ struct rkisp1_cif_isp_wdr_tone_curve tone_curve;
+ struct rkisp1_cif_isp_wdr_iref_config iref_config;
+ __u16 rgb_offset;
+ __u16 luma_offset;
+ __u16 dmin_thresh;
+ __u8 dmin_strength;
+ __u8 use_rgb_colorspace;
+ __u8 bypass_chroma_mapping;
+ __u8 use_iref;
+};
+
/*---------- PART2: Measurement Statistics ------------*/
/**
@@ -1059,6 +1132,7 @@ struct rkisp1_stat_buffer {
* @RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_BLS: BLS in the compand block
* @RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_EXPAND: Companding expand curve
* @RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_COMPRESS: Companding compress curve
+ * @RKISP1_EXT_PARAMS_BLOCK_TYPE_WDR: Wide dynamic range
*/
enum rkisp1_ext_params_block_type {
RKISP1_EXT_PARAMS_BLOCK_TYPE_BLS,
@@ -1081,11 +1155,15 @@ enum rkisp1_ext_params_block_type {
RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_BLS,
RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_EXPAND,
RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_COMPRESS,
+ RKISP1_EXT_PARAMS_BLOCK_TYPE_WDR,
};
#define RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE (1U << 0)
#define RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE (1U << 1)
+/* A bitmask of parameters blocks supported on the current hardware. */
+#define RKISP1_CID_SUPPORTED_PARAMS_BLOCKS (V4L2_CID_USER_RKISP1_BASE + 0x01)
+
/**
* struct rkisp1_ext_params_block_header - RkISP1 extensible parameters block
* header
@@ -1460,6 +1538,23 @@ struct rkisp1_ext_params_compand_curve_config {
struct rkisp1_cif_isp_compand_curve_config config;
} __attribute__((aligned(8)));
+/**
+ * struct rkisp1_ext_params_wdr_config - RkISP1 extensible params
+ * Wide dynamic range config
+ *
+ * RkISP1 extensible parameters WDR block.
+ * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_WDR`
+ *
+ * @header: The RkISP1 extensible parameters header, see
+ * :c:type:`rkisp1_ext_params_block_header`
+ * @config: WDR configuration, see
+ * :c:type:`rkisp1_cif_isp_wdr_config`
+ */
+struct rkisp1_ext_params_wdr_config {
+ struct rkisp1_ext_params_block_header header;
+ struct rkisp1_cif_isp_wdr_config config;
+} __attribute__((aligned(8)));
+
/*
* The rkisp1_ext_params_compand_curve_config structure is counted twice as it
* is used for both the COMPAND_EXPAND and COMPAND_COMPRESS block types.
@@ -1484,7 +1579,8 @@ struct rkisp1_ext_params_compand_curve_config {
sizeof(struct rkisp1_ext_params_afc_config) +\
sizeof(struct rkisp1_ext_params_compand_bls_config) +\
sizeof(struct rkisp1_ext_params_compand_curve_config) +\
- sizeof(struct rkisp1_ext_params_compand_curve_config))
+ sizeof(struct rkisp1_ext_params_compand_curve_config) +\
+ sizeof(struct rkisp1_ext_params_wdr_config))
/**
* enum rksip1_ext_param_buffer_version - RkISP1 extensible parameters version
@@ -1520,6 +1616,14 @@ enum rksip1_ext_param_buffer_version {
* V4L2 control. If such control is not available, userspace should assume only
* RKISP1_EXT_PARAM_BUFFER_V1 is supported by the driver.
*
+ * The read-only V4L2 control ``RKISP1_CID_SUPPORTED_PARAMS_BLOCKS`` can be used
+ * to query the blocks supported by the device. It contains a bitmask where each
+ * bit represents the availability of the corresponding entry from the
+ * :c:type:`rkisp1_ext_params_block_type` enum. The current and default values
+ * of the control represents the blocks supported by the device instance, while
+ * the maximum value represents the blocks supported by the kernel driver,
+ * independently of the device instance.
+ *
* For each ISP block that userspace wants to configure, a block-specific
* structure is appended to the @data buffer, one after the other without gaps
* in between nor overlaps. Userspace shall populate the @data_size field with
diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h
index 72e32814ea83..f836512e9deb 100644
--- a/include/uapi/linux/v4l2-controls.h
+++ b/include/uapi/linux/v4l2-controls.h
@@ -222,6 +222,12 @@ enum v4l2_colorfx {
*/
#define V4L2_CID_USER_UVC_BASE (V4L2_CID_USER_BASE + 0x11e0)
+/*
+ * The base for Rockchip ISP1 driver controls.
+ * We reserve 16 controls for this driver.
+ */
+#define V4L2_CID_USER_RKISP1_BASE (V4L2_CID_USER_BASE + 0x1220)
+
/* MPEG-class control IDs */
/* The MPEG controls are applicable to all codec controls
* and the 'MPEG' part of the define is historical */
diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h
index 5764f315137f..75100bf009ba 100644
--- a/include/uapi/linux/vfio.h
+++ b/include/uapi/linux/vfio.h
@@ -905,10 +905,12 @@ struct vfio_device_feature {
* VFIO_DEVICE_BIND_IOMMUFD - _IOR(VFIO_TYPE, VFIO_BASE + 18,
* struct vfio_device_bind_iommufd)
* @argsz: User filled size of this data.
- * @flags: Must be 0.
+ * @flags: Must be 0 or a bit flags of VFIO_DEVICE_BIND_*
* @iommufd: iommufd to bind.
* @out_devid: The device id generated by this bind. devid is a handle for
* this device/iommufd bond and can be used in IOMMUFD commands.
+ * @token_uuid_ptr: Valid if VFIO_DEVICE_BIND_FLAG_TOKEN. Points to a 16 byte
+ * UUID in the same format as VFIO_DEVICE_FEATURE_PCI_VF_TOKEN.
*
* Bind a vfio_device to the specified iommufd.
*
@@ -917,13 +919,21 @@ struct vfio_device_feature {
*
* Unbind is automatically conducted when device fd is closed.
*
+ * A token is sometimes required to open the device, unless this is known to be
+ * needed VFIO_DEVICE_BIND_FLAG_TOKEN should not be set and token_uuid_ptr is
+ * ignored. The only case today is a PF/VF relationship where the VF bind must
+ * be provided the same token as VFIO_DEVICE_FEATURE_PCI_VF_TOKEN provided to
+ * the PF.
+ *
* Return: 0 on success, -errno on failure.
*/
struct vfio_device_bind_iommufd {
__u32 argsz;
__u32 flags;
+#define VFIO_DEVICE_BIND_FLAG_TOKEN (1 << 0)
__s32 iommufd;
__u32 out_devid;
+ __aligned_u64 token_uuid_ptr;
};
#define VFIO_DEVICE_BIND_IOMMUFD _IO(VFIO_TYPE, VFIO_BASE + 18)
diff --git a/include/uapi/linux/vhost.h b/include/uapi/linux/vhost.h
index d6ad01fbb8d2..283348b64af9 100644
--- a/include/uapi/linux/vhost.h
+++ b/include/uapi/linux/vhost.h
@@ -242,4 +242,32 @@
#define VHOST_SET_FEATURES_ARRAY _IOW(VHOST_VIRTIO, 0x83, \
struct vhost_features_array)
+/* fork_owner values for vhost */
+#define VHOST_FORK_OWNER_KTHREAD 0
+#define VHOST_FORK_OWNER_TASK 1
+
+/**
+ * VHOST_SET_FORK_FROM_OWNER - Set the fork_owner flag for the vhost device,
+ * This ioctl must called before VHOST_SET_OWNER.
+ * Only available when CONFIG_VHOST_ENABLE_FORK_OWNER_CONTROL=y
+ *
+ * @param fork_owner: An 8-bit value that determines the vhost thread mode
+ *
+ * When fork_owner is set to VHOST_FORK_OWNER_TASK(default value):
+ * - Vhost will create vhost worker as tasks forked from the owner,
+ * inheriting all of the owner's attributes.
+ *
+ * When fork_owner is set to VHOST_FORK_OWNER_KTHREAD:
+ * - Vhost will create vhost workers as kernel threads.
+ */
+#define VHOST_SET_FORK_FROM_OWNER _IOW(VHOST_VIRTIO, 0x83, __u8)
+
+/**
+ * VHOST_GET_FORK_OWNER - Get the current fork_owner flag for the vhost device.
+ * Only available when CONFIG_VHOST_ENABLE_FORK_OWNER_CONTROL=y
+ *
+ * @return: An 8-bit value indicating the current thread mode.
+ */
+#define VHOST_GET_FORK_FROM_OWNER _IOR(VHOST_VIRTIO, 0x84, __u8)
+
#endif
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 9e3b366d5fc7..3dd9fa45dde1 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -726,7 +726,7 @@ struct v4l2_pix_format {
#define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */
#define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */
#define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */
- /* 12bit raw bayer packed, 6 bytes for every 4 pixels */
+ /* 12bit raw bayer packed, 3 bytes for every 2 pixels */
#define V4L2_PIX_FMT_SBGGR12P v4l2_fourcc('p', 'B', 'C', 'C')
#define V4L2_PIX_FMT_SGBRG12P v4l2_fourcc('p', 'G', 'C', 'C')
#define V4L2_PIX_FMT_SGRBG12P v4l2_fourcc('p', 'g', 'C', 'C')
@@ -840,6 +840,12 @@ struct v4l2_pix_format {
#define V4L2_PIX_FMT_PISP_COMP2_BGGR v4l2_fourcc('P', 'C', '2', 'B') /* PiSP 8-bit mode 2 compressed BGGR bayer */
#define V4L2_PIX_FMT_PISP_COMP2_MONO v4l2_fourcc('P', 'C', '2', 'M') /* PiSP 8-bit mode 2 compressed monochrome */
+/* Renesas RZ/V2H CRU packed formats. 64-bit units with contiguous pixels */
+#define V4L2_PIX_FMT_RAW_CRU10 v4l2_fourcc('C', 'R', '1', '0')
+#define V4L2_PIX_FMT_RAW_CRU12 v4l2_fourcc('C', 'R', '1', '2')
+#define V4L2_PIX_FMT_RAW_CRU14 v4l2_fourcc('C', 'R', '1', '4')
+#define V4L2_PIX_FMT_RAW_CRU20 v4l2_fourcc('C', 'R', '2', '0')
+
/* SDR formats - used only for Software Defined Radio devices */
#define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '0', '8') /* IQ u8 */
#define V4L2_SDR_FMT_CU16LE v4l2_fourcc('C', 'U', '1', '6') /* IQ u16le */
@@ -861,6 +867,7 @@ struct v4l2_pix_format {
#define V4L2_META_FMT_VSP1_HGT v4l2_fourcc('V', 'S', 'P', 'T') /* R-Car VSP1 2-D Histogram */
#define V4L2_META_FMT_UVC v4l2_fourcc('U', 'V', 'C', 'H') /* UVC Payload Header metadata */
#define V4L2_META_FMT_D4XX v4l2_fourcc('D', '4', 'X', 'X') /* D4XX Payload Header metadata */
+#define V4L2_META_FMT_UVC_MSXU_1_5 v4l2_fourcc('U', 'V', 'C', 'M') /* UVC MSXU metadata */
#define V4L2_META_FMT_VIVID v4l2_fourcc('V', 'I', 'V', 'D') /* Vivid Metadata */
/* Vendor specific - used for RK_ISP1 camera sub-system */
diff --git a/include/uapi/linux/vt.h b/include/uapi/linux/vt.h
index b60fcdfb2746..714483d68c69 100644
--- a/include/uapi/linux/vt.h
+++ b/include/uapi/linux/vt.h
@@ -14,9 +14,9 @@
/* Note: the ioctl VT_GETSTATE does not work for
consoles 16 and higher (since it returns a short) */
-/* 'V' to avoid collision with termios and kd */
+/* 0x56 is 'V', to avoid collision with termios and kd */
-#define VT_OPENQRY _IO('V', 0x00) /* find available vt */
+#define VT_OPENQRY 0x5600 /* find available vt */
struct vt_mode {
__u8 mode; /* vt mode */
@@ -25,8 +25,8 @@ struct vt_mode {
__s16 acqsig; /* signal to raise on acquisition */
__s16 frsig; /* unused (set to 0) */
};
-#define VT_GETMODE _IO('V', 0x01) /* get mode of active vt */
-#define VT_SETMODE _IO('V', 0x02) /* set mode of active vt */
+#define VT_GETMODE 0x5601 /* get mode of active vt */
+#define VT_SETMODE 0x5602 /* set mode of active vt */
#define VT_AUTO 0x00 /* auto vt switching */
#define VT_PROCESS 0x01 /* process controls switching */
#define VT_ACKACQ 0x02 /* acknowledge switch */
@@ -36,21 +36,21 @@ struct vt_stat {
__u16 v_signal; /* signal to send */
__u16 v_state; /* vt bitmask */
};
-#define VT_GETSTATE _IO('V', 0x03) /* get global vt state info */
-#define VT_SENDSIG _IO('V', 0x04) /* signal to send to bitmask of vts */
+#define VT_GETSTATE 0x5603 /* get global vt state info */
+#define VT_SENDSIG 0x5604 /* signal to send to bitmask of vts */
-#define VT_RELDISP _IO('V', 0x05) /* release display */
+#define VT_RELDISP 0x5605 /* release display */
-#define VT_ACTIVATE _IO('V', 0x06) /* make vt active */
-#define VT_WAITACTIVE _IO('V', 0x07) /* wait for vt active */
-#define VT_DISALLOCATE _IO('V', 0x08) /* free memory associated to vt */
+#define VT_ACTIVATE 0x5606 /* make vt active */
+#define VT_WAITACTIVE 0x5607 /* wait for vt active */
+#define VT_DISALLOCATE 0x5608 /* free memory associated to vt */
struct vt_sizes {
__u16 v_rows; /* number of rows */
__u16 v_cols; /* number of columns */
__u16 v_scrollsize; /* number of lines of scrollback */
};
-#define VT_RESIZE _IO('V', 0x09) /* set kernel's idea of screensize */
+#define VT_RESIZE 0x5609 /* set kernel's idea of screensize */
struct vt_consize {
__u16 v_rows; /* number of rows */
@@ -60,10 +60,10 @@ struct vt_consize {
__u16 v_vcol; /* number of pixel columns on screen */
__u16 v_ccol; /* number of pixel columns per character */
};
-#define VT_RESIZEX _IO('V', 0x0A) /* set kernel's idea of screensize + more */
-#define VT_LOCKSWITCH _IO('V', 0x0B) /* disallow vt switching */
-#define VT_UNLOCKSWITCH _IO('V', 0x0C) /* allow vt switching */
-#define VT_GETHIFONTMASK _IO('V', 0x0D) /* return hi font mask */
+#define VT_RESIZEX 0x560A /* set kernel's idea of screensize + more */
+#define VT_LOCKSWITCH 0x560B /* disallow vt switching */
+#define VT_UNLOCKSWITCH 0x560C /* allow vt switching */
+#define VT_GETHIFONTMASK 0x560D /* return hi font mask */
struct vt_event {
__u32 event;
@@ -77,14 +77,14 @@ struct vt_event {
__u32 pad[4]; /* Padding for expansion */
};
-#define VT_WAITEVENT _IO('V', 0x0E) /* Wait for an event */
+#define VT_WAITEVENT 0x560E /* Wait for an event */
struct vt_setactivate {
__u32 console;
struct vt_mode mode;
};
-#define VT_SETACTIVATE _IO('V', 0x0F) /* Activate and set the mode of a console */
+#define VT_SETACTIVATE 0x560F /* Activate and set the mode of a console */
/* get console size and cursor position */
struct vt_consizecsrpos {
diff --git a/include/uapi/rdma/efa-abi.h b/include/uapi/rdma/efa-abi.h
index 11b94b0b035b..98b71b9979f8 100644
--- a/include/uapi/rdma/efa-abi.h
+++ b/include/uapi/rdma/efa-abi.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
/*
- * Copyright 2018-2024 Amazon.com, Inc. or its affiliates. All rights reserved.
+ * Copyright 2018-2025 Amazon.com, Inc. or its affiliates. All rights reserved.
*/
#ifndef EFA_ABI_USER_H
@@ -131,6 +131,7 @@ enum {
EFA_QUERY_DEVICE_CAPS_DATA_POLLING_128 = 1 << 4,
EFA_QUERY_DEVICE_CAPS_RDMA_WRITE = 1 << 5,
EFA_QUERY_DEVICE_CAPS_UNSOLICITED_WRITE_RECV = 1 << 6,
+ EFA_QUERY_DEVICE_CAPS_CQ_WITH_EXT_MEM = 1 << 7,
};
struct efa_ibv_ex_query_device_resp {
diff --git a/include/uapi/rdma/ib_user_ioctl_cmds.h b/include/uapi/rdma/ib_user_ioctl_cmds.h
index ac7b162611ed..de6f5a94f1e3 100644
--- a/include/uapi/rdma/ib_user_ioctl_cmds.h
+++ b/include/uapi/rdma/ib_user_ioctl_cmds.h
@@ -55,6 +55,7 @@ enum uverbs_default_objects {
UVERBS_OBJECT_DM,
UVERBS_OBJECT_COUNTERS,
UVERBS_OBJECT_ASYNC_EVENT,
+ UVERBS_OBJECT_DMAH,
};
enum {
@@ -105,6 +106,10 @@ enum uverbs_attrs_create_cq_cmd_attr_ids {
UVERBS_ATTR_CREATE_CQ_FLAGS,
UVERBS_ATTR_CREATE_CQ_RESP_CQE,
UVERBS_ATTR_CREATE_CQ_EVENT_FD,
+ UVERBS_ATTR_CREATE_CQ_BUFFER_VA,
+ UVERBS_ATTR_CREATE_CQ_BUFFER_LENGTH,
+ UVERBS_ATTR_CREATE_CQ_BUFFER_FD,
+ UVERBS_ATTR_CREATE_CQ_BUFFER_OFFSET,
};
enum uverbs_attrs_destroy_cq_cmd_attr_ids {
@@ -236,6 +241,22 @@ enum uverbs_methods_dm {
UVERBS_METHOD_DM_FREE,
};
+enum uverbs_attrs_alloc_dmah_cmd_attr_ids {
+ UVERBS_ATTR_ALLOC_DMAH_HANDLE,
+ UVERBS_ATTR_ALLOC_DMAH_CPU_ID,
+ UVERBS_ATTR_ALLOC_DMAH_TPH_MEM_TYPE,
+ UVERBS_ATTR_ALLOC_DMAH_PH,
+};
+
+enum uverbs_attrs_free_dmah_cmd_attr_ids {
+ UVERBS_ATTR_FREE_DMA_HANDLE,
+};
+
+enum uverbs_methods_dmah {
+ UVERBS_METHOD_DMAH_ALLOC,
+ UVERBS_METHOD_DMAH_FREE,
+};
+
enum uverbs_attrs_reg_dm_mr_cmd_attr_ids {
UVERBS_ATTR_REG_DM_MR_HANDLE,
UVERBS_ATTR_REG_DM_MR_OFFSET,
@@ -253,6 +274,7 @@ enum uverbs_methods_mr {
UVERBS_METHOD_ADVISE_MR,
UVERBS_METHOD_QUERY_MR,
UVERBS_METHOD_REG_DMABUF_MR,
+ UVERBS_METHOD_REG_MR,
};
enum uverbs_attrs_mr_destroy_ids {
@@ -286,6 +308,20 @@ enum uverbs_attrs_reg_dmabuf_mr_cmd_attr_ids {
UVERBS_ATTR_REG_DMABUF_MR_RESP_RKEY,
};
+enum uverbs_attrs_reg_mr_cmd_attr_ids {
+ UVERBS_ATTR_REG_MR_HANDLE,
+ UVERBS_ATTR_REG_MR_PD_HANDLE,
+ UVERBS_ATTR_REG_MR_DMA_HANDLE,
+ UVERBS_ATTR_REG_MR_IOVA,
+ UVERBS_ATTR_REG_MR_ADDR,
+ UVERBS_ATTR_REG_MR_LENGTH,
+ UVERBS_ATTR_REG_MR_ACCESS_FLAGS,
+ UVERBS_ATTR_REG_MR_FD,
+ UVERBS_ATTR_REG_MR_FD_OFFSET,
+ UVERBS_ATTR_REG_MR_RESP_LKEY,
+ UVERBS_ATTR_REG_MR_RESP_RKEY,
+};
+
enum uverbs_attrs_create_counters_cmd_attr_ids {
UVERBS_ATTR_CREATE_COUNTERS_HANDLE,
};
generated by cgit (git 2.34.1) at 2025-08-10 17:28:45 +0000