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PK K4�[�r� � vtpm_proxy.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * Definitions for the VTPM proxy driver * Copyright (c) 2015, 2016, IBM Corporation * Copyright (C) 2016 Intel Corporation * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. */ #ifndef _LINUX_VTPM_PROXY_H #define _LINUX_VTPM_PROXY_H #include <linux/types.h> #include <linux/ioctl.h> /** * enum vtpm_proxy_flags - flags for the proxy TPM * @VTPM_PROXY_FLAG_TPM2: the proxy TPM uses TPM 2.0 protocol */ enum vtpm_proxy_flags { VTPM_PROXY_FLAG_TPM2 = 1, }; /** * struct vtpm_proxy_new_dev - parameter structure for the * %VTPM_PROXY_IOC_NEW_DEV ioctl * @flags: flags for the proxy TPM * @tpm_num: index of the TPM device * @fd: the file descriptor used by the proxy TPM * @major: the major number of the TPM device * @minor: the minor number of the TPM device */ struct vtpm_proxy_new_dev { __u32 flags; /* input */ __u32 tpm_num; /* output */ __u32 fd; /* output */ __u32 major; /* output */ __u32 minor; /* output */ }; #define VTPM_PROXY_IOC_NEW_DEV _IOWR(0xa1, 0x00, struct vtpm_proxy_new_dev) /* vendor specific commands to set locality */ #define TPM2_CC_SET_LOCALITY 0x20001000 #define TPM_ORD_SET_LOCALITY 0x20001000 #endif /* _LINUX_VTPM_PROXY_H */ PK K4�[�龀� � vfio.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * VFIO API definition * * Copyright (C) 2012 Red Hat, Inc. All rights reserved. * Author: Alex Williamson <alex.williamson@redhat.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #ifndef VFIO_H #define VFIO_H #include <linux/types.h> #include <linux/ioctl.h> #define VFIO_API_VERSION 0 /* Kernel & User level defines for VFIO IOCTLs. */ /* Extensions */ #define VFIO_TYPE1_IOMMU 1 #define VFIO_SPAPR_TCE_IOMMU 2 #define VFIO_TYPE1v2_IOMMU 3 /* * IOMMU enforces DMA cache coherence (ex. PCIe NoSnoop stripping). This * capability is subject to change as groups are added or removed. */ #define VFIO_DMA_CC_IOMMU 4 /* Check if EEH is supported */ #define VFIO_EEH 5 /* Two-stage IOMMU */ #define __VFIO_RESERVED_TYPE1_NESTING_IOMMU 6 /* Implies v2 */ #define VFIO_SPAPR_TCE_v2_IOMMU 7 /* * The No-IOMMU IOMMU offers no translation or isolation for devices and * supports no ioctls outside of VFIO_CHECK_EXTENSION. Use of VFIO's No-IOMMU * code will taint the host kernel and should be used with extreme caution. */ #define VFIO_NOIOMMU_IOMMU 8 /* Supports VFIO_DMA_UNMAP_FLAG_ALL */ #define VFIO_UNMAP_ALL 9 /* * Supports the vaddr flag for DMA map and unmap. Not supported for mediated * devices, so this capability is subject to change as groups are added or * removed. */ #define VFIO_UPDATE_VADDR 10 /* * The IOCTL interface is designed for extensibility by embedding the * structure length (argsz) and flags into structures passed between * kernel and userspace. We therefore use the _IO() macro for these * defines to avoid implicitly embedding a size into the ioctl request. * As structure fields are added, argsz will increase to match and flag * bits will be defined to indicate additional fields with valid data. * It's *always* the caller's responsibility to indicate the size of * the structure passed by setting argsz appropriately. */ #define VFIO_TYPE (';') #define VFIO_BASE 100 /* * For extension of INFO ioctls, VFIO makes use of a capability chain * designed after PCI/e capabilities. A flag bit indicates whether * this capability chain is supported and a field defined in the fixed * structure defines the offset of the first capability in the chain. * This field is only valid when the corresponding bit in the flags * bitmap is set. This offset field is relative to the start of the * INFO buffer, as is the next field within each capability header. * The id within the header is a shared address space per INFO ioctl, * while the version field is specific to the capability id. The * contents following the header are specific to the capability id. */ struct vfio_info_cap_header { __u16 id; /* Identifies capability */ __u16 version; /* Version specific to the capability ID */ __u32 next; /* Offset of next capability */ }; /* * Callers of INFO ioctls passing insufficiently sized buffers will see * the capability chain flag bit set, a zero value for the first capability * offset (if available within the provided argsz), and argsz will be * updated to report the necessary buffer size. For compatibility, the * INFO ioctl will not report error in this case, but the capability chain * will not be available. */ /* -------- IOCTLs for VFIO file descriptor (/dev/vfio/vfio) -------- */ /** * VFIO_GET_API_VERSION - _IO(VFIO_TYPE, VFIO_BASE + 0) * * Report the version of the VFIO API. This allows us to bump the entire * API version should we later need to add or change features in incompatible * ways. * Return: VFIO_API_VERSION * Availability: Always */ #define VFIO_GET_API_VERSION _IO(VFIO_TYPE, VFIO_BASE + 0) /** * VFIO_CHECK_EXTENSION - _IOW(VFIO_TYPE, VFIO_BASE + 1, __u32) * * Check whether an extension is supported. * Return: 0 if not supported, 1 (or some other positive integer) if supported. * Availability: Always */ #define VFIO_CHECK_EXTENSION _IO(VFIO_TYPE, VFIO_BASE + 1) /** * VFIO_SET_IOMMU - _IOW(VFIO_TYPE, VFIO_BASE + 2, __s32) * * Set the iommu to the given type. The type must be supported by an * iommu driver as verified by calling CHECK_EXTENSION using the same * type. A group must be set to this file descriptor before this * ioctl is available. The IOMMU interfaces enabled by this call are * specific to the value set. * Return: 0 on success, -errno on failure * Availability: When VFIO group attached */ #define VFIO_SET_IOMMU _IO(VFIO_TYPE, VFIO_BASE + 2) /* -------- IOCTLs for GROUP file descriptors (/dev/vfio/$GROUP) -------- */ /** * VFIO_GROUP_GET_STATUS - _IOR(VFIO_TYPE, VFIO_BASE + 3, * struct vfio_group_status) * * Retrieve information about the group. Fills in provided * struct vfio_group_info. Caller sets argsz. * Return: 0 on succes, -errno on failure. * Availability: Always */ struct vfio_group_status { __u32 argsz; __u32 flags; #define VFIO_GROUP_FLAGS_VIABLE (1 << 0) #define VFIO_GROUP_FLAGS_CONTAINER_SET (1 << 1) }; #define VFIO_GROUP_GET_STATUS _IO(VFIO_TYPE, VFIO_BASE + 3) /** * VFIO_GROUP_SET_CONTAINER - _IOW(VFIO_TYPE, VFIO_BASE + 4, __s32) * * Set the container for the VFIO group to the open VFIO file * descriptor provided. Groups may only belong to a single * container. Containers may, at their discretion, support multiple * groups. Only when a container is set are all of the interfaces * of the VFIO file descriptor and the VFIO group file descriptor * available to the user. * Return: 0 on success, -errno on failure. * Availability: Always */ #define VFIO_GROUP_SET_CONTAINER _IO(VFIO_TYPE, VFIO_BASE + 4) /** * VFIO_GROUP_UNSET_CONTAINER - _IO(VFIO_TYPE, VFIO_BASE + 5) * * Remove the group from the attached container. This is the * opposite of the SET_CONTAINER call and returns the group to * an initial state. All device file descriptors must be released * prior to calling this interface. When removing the last group * from a container, the IOMMU will be disabled and all state lost, * effectively also returning the VFIO file descriptor to an initial * state. * Return: 0 on success, -errno on failure. * Availability: When attached to container */ #define VFIO_GROUP_UNSET_CONTAINER _IO(VFIO_TYPE, VFIO_BASE + 5) /** * VFIO_GROUP_GET_DEVICE_FD - _IOW(VFIO_TYPE, VFIO_BASE + 6, char) * * Return a new file descriptor for the device object described by * the provided string. The string should match a device listed in * the devices subdirectory of the IOMMU group sysfs entry. The * group containing the device must already be added to this context. * Return: new file descriptor on success, -errno on failure. * Availability: When attached to container */ #define VFIO_GROUP_GET_DEVICE_FD _IO(VFIO_TYPE, VFIO_BASE + 6) /* --------------- IOCTLs for DEVICE file descriptors --------------- */ /** * VFIO_DEVICE_GET_INFO - _IOR(VFIO_TYPE, VFIO_BASE + 7, * struct vfio_device_info) * * Retrieve information about the device. Fills in provided * struct vfio_device_info. Caller sets argsz. * Return: 0 on success, -errno on failure. */ struct vfio_device_info { __u32 argsz; __u32 flags; #define VFIO_DEVICE_FLAGS_RESET (1 << 0) /* Device supports reset */ #define VFIO_DEVICE_FLAGS_PCI (1 << 1) /* vfio-pci device */ #define VFIO_DEVICE_FLAGS_PLATFORM (1 << 2) /* vfio-platform device */ #define VFIO_DEVICE_FLAGS_AMBA (1 << 3) /* vfio-amba device */ #define VFIO_DEVICE_FLAGS_CCW (1 << 4) /* vfio-ccw device */ #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 */ __u32 num_regions; /* Max region index + 1 */ __u32 num_irqs; /* Max IRQ index + 1 */ __u32 cap_offset; /* Offset within info struct of first cap */ __u32 pad; }; #define VFIO_DEVICE_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 7) /* * Vendor driver using Mediated device framework should provide device_api * attribute in supported type attribute groups. Device API string should be one * of the following corresponding to device flags in vfio_device_info structure. */ #define VFIO_DEVICE_API_PCI_STRING "vfio-pci" #define VFIO_DEVICE_API_PLATFORM_STRING "vfio-platform" #define VFIO_DEVICE_API_AMBA_STRING "vfio-amba" #define VFIO_DEVICE_API_CCW_STRING "vfio-ccw" #define VFIO_DEVICE_API_AP_STRING "vfio-ap" /* * The following capabilities are unique to s390 zPCI devices. Their contents * are further-defined in vfio_zdev.h */ #define VFIO_DEVICE_INFO_CAP_ZPCI_BASE 1 #define VFIO_DEVICE_INFO_CAP_ZPCI_GROUP 2 #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) * * Retrieve information about a device region. Caller provides * struct vfio_region_info with index value set. Caller sets argsz. * Implementation of region mapping is bus driver specific. This is * intended to describe MMIO, I/O port, as well as bus specific * regions (ex. PCI config space). Zero sized regions may be used * to describe unimplemented regions (ex. unimplemented PCI BARs). * Return: 0 on success, -errno on failure. */ struct vfio_region_info { __u32 argsz; __u32 flags; #define VFIO_REGION_INFO_FLAG_READ (1 << 0) /* Region supports read */ #define VFIO_REGION_INFO_FLAG_WRITE (1 << 1) /* Region supports write */ #define VFIO_REGION_INFO_FLAG_MMAP (1 << 2) /* Region supports mmap */ #define VFIO_REGION_INFO_FLAG_CAPS (1 << 3) /* Info supports caps */ __u32 index; /* Region index */ __u32 cap_offset; /* Offset within info struct of first cap */ __aligned_u64 size; /* Region size (bytes) */ __aligned_u64 offset; /* Region offset from start of device fd */ }; #define VFIO_DEVICE_GET_REGION_INFO _IO(VFIO_TYPE, VFIO_BASE + 8) /* * The sparse mmap capability allows finer granularity of specifying areas * within a region with mmap support. When specified, the user should only * mmap the offset ranges specified by the areas array. mmaps outside of the * areas specified may fail (such as the range covering a PCI MSI-X table) or * may result in improper device behavior. * * The structures below define version 1 of this capability. */ #define VFIO_REGION_INFO_CAP_SPARSE_MMAP 1 struct vfio_region_sparse_mmap_area { __aligned_u64 offset; /* Offset of mmap'able area within region */ __aligned_u64 size; /* Size of mmap'able area */ }; struct vfio_region_info_cap_sparse_mmap { struct vfio_info_cap_header header; __u32 nr_areas; __u32 reserved; struct vfio_region_sparse_mmap_area areas[]; }; /* * The device specific type capability allows regions unique to a specific * device or class of devices to be exposed. This helps solve the problem for * vfio bus drivers of defining which region indexes correspond to which region * on the device, without needing to resort to static indexes, as done by * vfio-pci. For instance, if we were to go back in time, we might remove * VFIO_PCI_VGA_REGION_INDEX and let vfio-pci simply define that all indexes * greater than or equal to VFIO_PCI_NUM_REGIONS are device specific and we'd * make a "VGA" device specific type to describe the VGA access space. This * means that non-VGA devices wouldn't need to waste this index, and thus the * address space associated with it due to implementation of device file * descriptor offsets in vfio-pci. * * The current implementation is now part of the user ABI, so we can't use this * for VGA, but there are other upcoming use cases, such as opregions for Intel * IGD devices and framebuffers for vGPU devices. We missed VGA, but we'll * use this for future additions. * * The structure below defines version 1 of this capability. */ #define VFIO_REGION_INFO_CAP_TYPE 2 struct vfio_region_info_cap_type { struct vfio_info_cap_header header; __u32 type; /* global per bus driver */ __u32 subtype; /* type specific */ }; /* * List of region types, global per bus driver. * If you introduce a new type, please add it here. */ /* PCI region type containing a PCI vendor part */ #define VFIO_REGION_TYPE_PCI_VENDOR_TYPE (1 << 31) #define VFIO_REGION_TYPE_PCI_VENDOR_MASK (0xffff) #define VFIO_REGION_TYPE_GFX (1) #define VFIO_REGION_TYPE_CCW (2) #define VFIO_REGION_TYPE_MIGRATION_DEPRECATED (3) /* sub-types for VFIO_REGION_TYPE_PCI_* */ /* 8086 vendor PCI sub-types */ #define VFIO_REGION_SUBTYPE_INTEL_IGD_OPREGION (1) #define VFIO_REGION_SUBTYPE_INTEL_IGD_HOST_CFG (2) #define VFIO_REGION_SUBTYPE_INTEL_IGD_LPC_CFG (3) /* 10de vendor PCI sub-types */ /* * NVIDIA GPU NVlink2 RAM is coherent RAM mapped onto the host address space. * * Deprecated, region no longer provided */ #define VFIO_REGION_SUBTYPE_NVIDIA_NVLINK2_RAM (1) /* 1014 vendor PCI sub-types */ /* * IBM NPU NVlink2 ATSD (Address Translation Shootdown) register of NPU * to do TLB invalidation on a GPU. * * Deprecated, region no longer provided */ #define VFIO_REGION_SUBTYPE_IBM_NVLINK2_ATSD (1) /* sub-types for VFIO_REGION_TYPE_GFX */ #define VFIO_REGION_SUBTYPE_GFX_EDID (1) /** * struct vfio_region_gfx_edid - EDID region layout. * * Set display link state and EDID blob. * * The EDID blob has monitor information such as brand, name, serial * number, physical size, supported video modes and more. * * This special region allows userspace (typically qemu) set a virtual * EDID for the virtual monitor, which allows a flexible display * configuration. * * For the edid blob spec look here: * https://en.wikipedia.org/wiki/Extended_Display_Identification_Data * * On linux systems you can find the EDID blob in sysfs: * /sys/class/drm/${card}/${connector}/edid * * You can use the edid-decode ulility (comes with xorg-x11-utils) to * decode the EDID blob. * * @edid_offset: location of the edid blob, relative to the * start of the region (readonly). * @edid_max_size: max size of the edid blob (readonly). * @edid_size: actual edid size (read/write). * @link_state: display link state (read/write). * VFIO_DEVICE_GFX_LINK_STATE_UP: Monitor is turned on. * VFIO_DEVICE_GFX_LINK_STATE_DOWN: Monitor is turned off. * @max_xres: max display width (0 == no limitation, readonly). * @max_yres: max display height (0 == no limitation, readonly). * * EDID update protocol: * (1) set link-state to down. * (2) update edid blob and size. * (3) set link-state to up. */ struct vfio_region_gfx_edid { __u32 edid_offset; __u32 edid_max_size; __u32 edid_size; __u32 max_xres; __u32 max_yres; __u32 link_state; #define VFIO_DEVICE_GFX_LINK_STATE_UP 1 #define VFIO_DEVICE_GFX_LINK_STATE_DOWN 2 }; /* sub-types for VFIO_REGION_TYPE_CCW */ #define VFIO_REGION_SUBTYPE_CCW_ASYNC_CMD (1) #define VFIO_REGION_SUBTYPE_CCW_SCHIB (2) #define VFIO_REGION_SUBTYPE_CCW_CRW (3) /* sub-types for VFIO_REGION_TYPE_MIGRATION */ #define VFIO_REGION_SUBTYPE_MIGRATION_DEPRECATED (1) struct vfio_device_migration_info { __u32 device_state; /* VFIO device state */ #define VFIO_DEVICE_STATE_V1_STOP (0) #define VFIO_DEVICE_STATE_V1_RUNNING (1 << 0) #define VFIO_DEVICE_STATE_V1_SAVING (1 << 1) #define VFIO_DEVICE_STATE_V1_RESUMING (1 << 2) #define VFIO_DEVICE_STATE_MASK (VFIO_DEVICE_STATE_V1_RUNNING | \ VFIO_DEVICE_STATE_V1_SAVING | \ VFIO_DEVICE_STATE_V1_RESUMING) #define VFIO_DEVICE_STATE_VALID(state) \ (state & VFIO_DEVICE_STATE_V1_RESUMING ? \ (state & VFIO_DEVICE_STATE_MASK) == VFIO_DEVICE_STATE_V1_RESUMING : 1) #define VFIO_DEVICE_STATE_IS_ERROR(state) \ ((state & VFIO_DEVICE_STATE_MASK) == (VFIO_DEVICE_STATE_V1_SAVING | \ VFIO_DEVICE_STATE_V1_RESUMING)) #define VFIO_DEVICE_STATE_SET_ERROR(state) \ ((state & ~VFIO_DEVICE_STATE_MASK) | VFIO_DEVICE_STATE_V1_SAVING | \ VFIO_DEVICE_STATE_V1_RESUMING) __u32 reserved; __aligned_u64 pending_bytes; __aligned_u64 data_offset; __aligned_u64 data_size; }; /* * The MSIX mappable capability informs that MSIX data of a BAR can be mmapped * which allows direct access to non-MSIX registers which happened to be within * the same system page. * * Even though the userspace gets direct access to the MSIX data, the existing * VFIO_DEVICE_SET_IRQS interface must still be used for MSIX configuration. */ #define VFIO_REGION_INFO_CAP_MSIX_MAPPABLE 3 /* * Capability with compressed real address (aka SSA - small system address) * where GPU RAM is mapped on a system bus. Used by a GPU for DMA routing * and by the userspace to associate a NVLink bridge with a GPU. * * Deprecated, capability no longer provided */ #define VFIO_REGION_INFO_CAP_NVLINK2_SSATGT 4 struct vfio_region_info_cap_nvlink2_ssatgt { struct vfio_info_cap_header header; __aligned_u64 tgt; }; /* * Capability with an NVLink link speed. The value is read by * the NVlink2 bridge driver from the bridge's "ibm,nvlink-speed" * property in the device tree. The value is fixed in the hardware * and failing to provide the correct value results in the link * not working with no indication from the driver why. * * Deprecated, capability no longer provided */ #define VFIO_REGION_INFO_CAP_NVLINK2_LNKSPD 5 struct vfio_region_info_cap_nvlink2_lnkspd { struct vfio_info_cap_header header; __u32 link_speed; __u32 __pad; }; /** * VFIO_DEVICE_GET_IRQ_INFO - _IOWR(VFIO_TYPE, VFIO_BASE + 9, * struct vfio_irq_info) * * Retrieve information about a device IRQ. Caller provides * struct vfio_irq_info with index value set. Caller sets argsz. * Implementation of IRQ mapping is bus driver specific. Indexes * using multiple IRQs are primarily intended to support MSI-like * interrupt blocks. Zero count irq blocks may be used to describe * unimplemented interrupt types. * * The EVENTFD flag indicates the interrupt index supports eventfd based * signaling. * * The MASKABLE flags indicates the index supports MASK and UNMASK * actions described below. * * AUTOMASKED indicates that after signaling, the interrupt line is * automatically masked by VFIO and the user needs to unmask the line * to receive new interrupts. This is primarily intended to distinguish * level triggered interrupts. * * The NORESIZE flag indicates that the interrupt lines within the index * are setup as a set and new subindexes cannot be enabled without first * disabling the entire index. This is used for interrupts like PCI MSI * and MSI-X where the driver may only use a subset of the available * indexes, but VFIO needs to enable a specific number of vectors * upfront. In the case of MSI-X, where the user can enable MSI-X and * 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; __u32 flags; #define VFIO_IRQ_INFO_EVENTFD (1 << 0) #define VFIO_IRQ_INFO_MASKABLE (1 << 1) #define VFIO_IRQ_INFO_AUTOMASKED (1 << 2) #define VFIO_IRQ_INFO_NORESIZE (1 << 3) __u32 index; /* IRQ index */ __u32 count; /* Number of IRQs within this index */ }; #define VFIO_DEVICE_GET_IRQ_INFO _IO(VFIO_TYPE, VFIO_BASE + 9) /** * VFIO_DEVICE_SET_IRQS - _IOW(VFIO_TYPE, VFIO_BASE + 10, struct vfio_irq_set) * * Set signaling, masking, and unmasking of interrupts. Caller provides * struct vfio_irq_set with all fields set. 'start' and 'count' indicate * the range of subindexes being specified. * * The DATA flags specify the type of data provided. If DATA_NONE, the * operation performs the specified action immediately on the specified * interrupt(s). For example, to unmask AUTOMASKED interrupt [0,0]: * flags = (DATA_NONE|ACTION_UNMASK), index = 0, start = 0, count = 1. * * DATA_BOOL allows sparse support for the same on arrays of interrupts. * For example, to mask interrupts [0,1] and [0,3] (but not [0,2]): * flags = (DATA_BOOL|ACTION_MASK), index = 0, start = 1, count = 3, * data = {1,0,1} * * DATA_EVENTFD binds the specified ACTION to the provided __s32 eventfd. * A value of -1 can be used to either de-assign interrupts if already * assigned or skip un-assigned interrupts. For example, to set an eventfd * to be trigger for interrupts [0,0] and [0,2]: * flags = (DATA_EVENTFD|ACTION_TRIGGER), index = 0, start = 0, count = 3, * data = {fd1, -1, fd2} * If index [0,1] is previously set, two count = 1 ioctls calls would be * required to set [0,0] and [0,2] without changing [0,1]. * * Once a signaling mechanism is set, DATA_BOOL or DATA_NONE can be used * with ACTION_TRIGGER to perform kernel level interrupt loopback testing * from userspace (ie. simulate hardware triggering). * * Setting of an event triggering mechanism to userspace for ACTION_TRIGGER * enables the interrupt index for the device. Individual subindex interrupts * can be disabled using the -1 value for DATA_EVENTFD or the index can be * disabled as a whole with: flags = (DATA_NONE|ACTION_TRIGGER), count = 0. * * Note that ACTION_[UN]MASK specify user->kernel signaling (irqfds) while * ACTION_TRIGGER specifies kernel->user signaling. */ struct vfio_irq_set { __u32 argsz; __u32 flags; #define VFIO_IRQ_SET_DATA_NONE (1 << 0) /* Data not present */ #define VFIO_IRQ_SET_DATA_BOOL (1 << 1) /* Data is bool (u8) */ #define VFIO_IRQ_SET_DATA_EVENTFD (1 << 2) /* Data is eventfd (s32) */ #define VFIO_IRQ_SET_ACTION_MASK (1 << 3) /* Mask interrupt */ #define VFIO_IRQ_SET_ACTION_UNMASK (1 << 4) /* Unmask interrupt */ #define VFIO_IRQ_SET_ACTION_TRIGGER (1 << 5) /* Trigger interrupt */ __u32 index; __u32 start; __u32 count; __u8 data[]; }; #define VFIO_DEVICE_SET_IRQS _IO(VFIO_TYPE, VFIO_BASE + 10) #define VFIO_IRQ_SET_DATA_TYPE_MASK (VFIO_IRQ_SET_DATA_NONE | \ VFIO_IRQ_SET_DATA_BOOL | \ VFIO_IRQ_SET_DATA_EVENTFD) #define VFIO_IRQ_SET_ACTION_TYPE_MASK (VFIO_IRQ_SET_ACTION_MASK | \ VFIO_IRQ_SET_ACTION_UNMASK | \ VFIO_IRQ_SET_ACTION_TRIGGER) /** * VFIO_DEVICE_RESET - _IO(VFIO_TYPE, VFIO_BASE + 11) * * Reset a device. */ #define VFIO_DEVICE_RESET _IO(VFIO_TYPE, VFIO_BASE + 11) /* * The VFIO-PCI bus driver makes use of the following fixed region and * IRQ index mapping. Unimplemented regions return a size of zero. * Unimplemented IRQ types return a count of zero. */ enum { VFIO_PCI_BAR0_REGION_INDEX, VFIO_PCI_BAR1_REGION_INDEX, VFIO_PCI_BAR2_REGION_INDEX, VFIO_PCI_BAR3_REGION_INDEX, VFIO_PCI_BAR4_REGION_INDEX, VFIO_PCI_BAR5_REGION_INDEX, VFIO_PCI_ROM_REGION_INDEX, VFIO_PCI_CONFIG_REGION_INDEX, /* * Expose VGA regions defined for PCI base class 03, subclass 00. * This includes I/O port ranges 0x3b0 to 0x3bb and 0x3c0 to 0x3df * as well as the MMIO range 0xa0000 to 0xbffff. Each implemented * range is found at it's identity mapped offset from the region * offset, for example 0x3b0 is region_info.offset + 0x3b0. Areas * between described ranges are unimplemented. */ VFIO_PCI_VGA_REGION_INDEX, VFIO_PCI_NUM_REGIONS = 9 /* Fixed user ABI, region indexes >=9 use */ /* device specific cap to define content. */ }; enum { VFIO_PCI_INTX_IRQ_INDEX, VFIO_PCI_MSI_IRQ_INDEX, VFIO_PCI_MSIX_IRQ_INDEX, VFIO_PCI_ERR_IRQ_INDEX, VFIO_PCI_REQ_IRQ_INDEX, VFIO_PCI_NUM_IRQS }; /* * The vfio-ccw bus driver makes use of the following fixed region and * IRQ index mapping. Unimplemented regions return a size of zero. * Unimplemented IRQ types return a count of zero. */ enum { VFIO_CCW_CONFIG_REGION_INDEX, VFIO_CCW_NUM_REGIONS }; enum { VFIO_CCW_IO_IRQ_INDEX, VFIO_CCW_CRW_IRQ_INDEX, VFIO_CCW_REQ_IRQ_INDEX, VFIO_CCW_NUM_IRQS }; /* * The vfio-ap bus driver makes use of the following IRQ index mapping. * Unimplemented IRQ types return a count of zero. */ enum { VFIO_AP_REQ_IRQ_INDEX, VFIO_AP_NUM_IRQS }; /** * VFIO_DEVICE_GET_PCI_HOT_RESET_INFO - _IOWR(VFIO_TYPE, VFIO_BASE + 12, * struct vfio_pci_hot_reset_info) * * This command is used to query the affected devices in the hot reset for * a given device. * * This command always reports the segment, bus, and devfn information for * each affected device, and selectively reports the group_id or devid per * the way how the calling device is opened. * * - If the calling device is opened via the traditional group/container * API, group_id is reported. User should check if it has owned all * the affected devices and provides a set of group fds to prove the * ownership in VFIO_DEVICE_PCI_HOT_RESET ioctl. * * - If the calling device is opened as a cdev, devid is reported. * Flag VFIO_PCI_HOT_RESET_FLAG_DEV_ID is set to indicate this * data type. All the affected devices should be represented in * the dev_set, ex. bound to a vfio driver, and also be owned by * this interface which is determined by the following conditions: * 1) Has a valid devid within the iommufd_ctx of the calling device. * Ownership cannot be determined across separate iommufd_ctx and * the cdev calling conventions do not support a proof-of-ownership * model as provided in the legacy group interface. In this case * valid devid with value greater than zero is provided in the return * structure. * 2) Does not have a valid devid within the iommufd_ctx of the calling * device, but belongs to the same IOMMU group as the calling device * or another opened device that has a valid devid within the * iommufd_ctx of the calling device. This provides implicit ownership * for devices within the same DMA isolation context. In this case * the devid value of VFIO_PCI_DEVID_OWNED is provided in the return * structure. * * A devid value of VFIO_PCI_DEVID_NOT_OWNED is provided in the return * structure for affected devices where device is NOT represented in the * dev_set or ownership is not available. Such devices prevent the use * of VFIO_DEVICE_PCI_HOT_RESET ioctl outside of the proof-of-ownership * calling conventions (ie. via legacy group accessed devices). Flag * VFIO_PCI_HOT_RESET_FLAG_DEV_ID_OWNED would be set when all the * affected devices are represented in the dev_set and also owned by * the user. This flag is available only when * flag VFIO_PCI_HOT_RESET_FLAG_DEV_ID is set, otherwise reserved. * When set, user could invoke VFIO_DEVICE_PCI_HOT_RESET with a zero * length fd array on the calling device as the ownership is validated * by iommufd_ctx. * * Return: 0 on success, -errno on failure: * -enospc = insufficient buffer, -enodev = unsupported for device. */ struct vfio_pci_dependent_device { union { __u32 group_id; __u32 devid; #define VFIO_PCI_DEVID_OWNED 0 #define VFIO_PCI_DEVID_NOT_OWNED -1 }; __u16 segment; __u8 bus; __u8 devfn; /* Use PCI_SLOT/PCI_FUNC */ }; struct vfio_pci_hot_reset_info { __u32 argsz; __u32 flags; #define VFIO_PCI_HOT_RESET_FLAG_DEV_ID (1 << 0) #define VFIO_PCI_HOT_RESET_FLAG_DEV_ID_OWNED (1 << 1) __u32 count; struct vfio_pci_dependent_device devices[]; }; #define VFIO_DEVICE_GET_PCI_HOT_RESET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12) /** * VFIO_DEVICE_PCI_HOT_RESET - _IOW(VFIO_TYPE, VFIO_BASE + 13, * struct vfio_pci_hot_reset) * * A PCI hot reset results in either a bus or slot reset which may affect * other devices sharing the bus/slot. The calling user must have * ownership of the full set of affected devices as determined by the * VFIO_DEVICE_GET_PCI_HOT_RESET_INFO ioctl. * * When called on a device file descriptor acquired through the vfio * group interface, the user is required to provide proof of ownership * of those affected devices via the group_fds array in struct * vfio_pci_hot_reset. * * When called on a direct cdev opened vfio device, the flags field of * struct vfio_pci_hot_reset_info reports the ownership status of the * affected devices and this ioctl must be called with an empty group_fds * array. See above INFO ioctl definition for ownership requirements. * * Mixed usage of legacy groups and cdevs across the set of affected * devices is not supported. * * Return: 0 on success, -errno on failure. */ struct vfio_pci_hot_reset { __u32 argsz; __u32 flags; __u32 count; __s32 group_fds[]; }; #define VFIO_DEVICE_PCI_HOT_RESET _IO(VFIO_TYPE, VFIO_BASE + 13) /** * VFIO_DEVICE_QUERY_GFX_PLANE - _IOW(VFIO_TYPE, VFIO_BASE + 14, * struct vfio_device_query_gfx_plane) * * Set the drm_plane_type and flags, then retrieve the gfx plane info. * * flags supported: * - VFIO_GFX_PLANE_TYPE_PROBE and VFIO_GFX_PLANE_TYPE_DMABUF are set * to ask if the mdev supports dma-buf. 0 on support, -EINVAL on no * support for dma-buf. * - VFIO_GFX_PLANE_TYPE_PROBE and VFIO_GFX_PLANE_TYPE_REGION are set * to ask if the mdev supports region. 0 on support, -EINVAL on no * support for region. * - VFIO_GFX_PLANE_TYPE_DMABUF or VFIO_GFX_PLANE_TYPE_REGION is set * with each call to query the plane info. * - Others are invalid and return -EINVAL. * * Note: * 1. Plane could be disabled by guest. In that case, success will be * returned with zero-initialized drm_format, size, width and height * fields. * 2. x_hot/y_hot is set to 0xFFFFFFFF if no hotspot information available * * Return: 0 on success, -errno on other failure. */ struct vfio_device_gfx_plane_info { __u32 argsz; __u32 flags; #define VFIO_GFX_PLANE_TYPE_PROBE (1 << 0) #define VFIO_GFX_PLANE_TYPE_DMABUF (1 << 1) #define VFIO_GFX_PLANE_TYPE_REGION (1 << 2) /* in */ __u32 drm_plane_type; /* type of plane: DRM_PLANE_TYPE_* */ /* out */ __u32 drm_format; /* drm format of plane */ __aligned_u64 drm_format_mod; /* tiled mode */ __u32 width; /* width of plane */ __u32 height; /* height of plane */ __u32 stride; /* stride of plane */ __u32 size; /* size of plane in bytes, align on page*/ __u32 x_pos; /* horizontal position of cursor plane */ __u32 y_pos; /* vertical position of cursor plane*/ __u32 x_hot; /* horizontal position of cursor hotspot */ __u32 y_hot; /* vertical position of cursor hotspot */ union { __u32 region_index; /* region index */ __u32 dmabuf_id; /* dma-buf id */ }; __u32 reserved; }; #define VFIO_DEVICE_QUERY_GFX_PLANE _IO(VFIO_TYPE, VFIO_BASE + 14) /** * VFIO_DEVICE_GET_GFX_DMABUF - _IOW(VFIO_TYPE, VFIO_BASE + 15, __u32) * * Return a new dma-buf file descriptor for an exposed guest framebuffer * described by the provided dmabuf_id. The dmabuf_id is returned from VFIO_ * DEVICE_QUERY_GFX_PLANE as a token of the exposed guest framebuffer. */ #define VFIO_DEVICE_GET_GFX_DMABUF _IO(VFIO_TYPE, VFIO_BASE + 15) /** * VFIO_DEVICE_IOEVENTFD - _IOW(VFIO_TYPE, VFIO_BASE + 16, * struct vfio_device_ioeventfd) * * Perform a write to the device at the specified device fd offset, with * the specified data and width when the provided eventfd is triggered. * vfio bus drivers may not support this for all regions, for all widths, * or at all. vfio-pci currently only enables support for BAR regions, * excluding the MSI-X vector table. * * Return: 0 on success, -errno on failure. */ struct vfio_device_ioeventfd { __u32 argsz; __u32 flags; #define VFIO_DEVICE_IOEVENTFD_8 (1 << 0) /* 1-byte write */ #define VFIO_DEVICE_IOEVENTFD_16 (1 << 1) /* 2-byte write */ #define VFIO_DEVICE_IOEVENTFD_32 (1 << 2) /* 4-byte write */ #define VFIO_DEVICE_IOEVENTFD_64 (1 << 3) /* 8-byte write */ #define VFIO_DEVICE_IOEVENTFD_SIZE_MASK (0xf) __aligned_u64 offset; /* device fd offset of write */ __aligned_u64 data; /* data to be written */ __s32 fd; /* -1 for de-assignment */ __u32 reserved; }; #define VFIO_DEVICE_IOEVENTFD _IO(VFIO_TYPE, VFIO_BASE + 16) /** * VFIO_DEVICE_FEATURE - _IOWR(VFIO_TYPE, VFIO_BASE + 17, * struct vfio_device_feature) * * Get, set, or probe feature data of the device. The feature is selected * using the FEATURE_MASK portion of the flags field. Support for a feature * can be probed by setting both the FEATURE_MASK and PROBE bits. A probe * may optionally include the GET and/or SET bits to determine read vs write * access of the feature respectively. Probing a feature will return success * if the feature is supported and all of the optionally indicated GET/SET * methods are supported. The format of the data portion of the structure is * specific to the given feature. The data portion is not required for * probing. GET and SET are mutually exclusive, except for use with PROBE. * * Return 0 on success, -errno on failure. */ struct vfio_device_feature { __u32 argsz; __u32 flags; #define VFIO_DEVICE_FEATURE_MASK (0xffff) /* 16-bit feature index */ #define VFIO_DEVICE_FEATURE_GET (1 << 16) /* Get feature into data[] */ #define VFIO_DEVICE_FEATURE_SET (1 << 17) /* Set feature from data[] */ #define VFIO_DEVICE_FEATURE_PROBE (1 << 18) /* Probe feature support */ __u8 data[]; }; #define VFIO_DEVICE_FEATURE _IO(VFIO_TYPE, VFIO_BASE + 17) /* * 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. * @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. * * Bind a vfio_device to the specified iommufd. * * User is restricted from accessing the device before the binding operation * is completed. Only allowed on cdev fds. * * Unbind is automatically conducted when device fd is closed. * * Return: 0 on success, -errno on failure. */ struct vfio_device_bind_iommufd { __u32 argsz; __u32 flags; __s32 iommufd; __u32 out_devid; }; #define VFIO_DEVICE_BIND_IOMMUFD _IO(VFIO_TYPE, VFIO_BASE + 18) /* * VFIO_DEVICE_ATTACH_IOMMUFD_PT - _IOW(VFIO_TYPE, VFIO_BASE + 19, * struct vfio_device_attach_iommufd_pt) * @argsz: User filled size of this data. * @flags: Must be 0. * @pt_id: Input the target id which can represent an ioas or a hwpt * allocated via iommufd subsystem. * Output the input ioas id or the attached hwpt id which could * be the specified hwpt itself or a hwpt automatically created * for the specified ioas by kernel during the attachment. * * Associate the device with an address space within the bound iommufd. * Undo by VFIO_DEVICE_DETACH_IOMMUFD_PT or device fd close. This is only * allowed on cdev fds. * * If a vfio device is currently attached to a valid hw_pagetable, without doing * a VFIO_DEVICE_DETACH_IOMMUFD_PT, a second VFIO_DEVICE_ATTACH_IOMMUFD_PT ioctl * passing in another hw_pagetable (hwpt) id is allowed. This action, also known * as a hw_pagetable replacement, will replace the device's currently attached * hw_pagetable with a new hw_pagetable corresponding to the given pt_id. * * Return: 0 on success, -errno on failure. */ struct vfio_device_attach_iommufd_pt { __u32 argsz; __u32 flags; __u32 pt_id; }; #define VFIO_DEVICE_ATTACH_IOMMUFD_PT _IO(VFIO_TYPE, VFIO_BASE + 19) /* * VFIO_DEVICE_DETACH_IOMMUFD_PT - _IOW(VFIO_TYPE, VFIO_BASE + 20, * struct vfio_device_detach_iommufd_pt) * @argsz: User filled size of this data. * @flags: Must be 0. * * Remove the association of the device and its current associated address * space. After it, the device should be in a blocking DMA state. This is only * allowed on cdev fds. * * Return: 0 on success, -errno on failure. */ struct vfio_device_detach_iommufd_pt { __u32 argsz; __u32 flags; }; #define VFIO_DEVICE_DETACH_IOMMUFD_PT _IO(VFIO_TYPE, VFIO_BASE + 20) /* * Provide support for setting a PCI VF Token, which is used as a shared * secret between PF and VF drivers. This feature may only be set on a * PCI SR-IOV PF when SR-IOV is enabled on the PF and there are no existing * open VFs. Data provided when setting this feature is a 16-byte array * (__u8 b[16]), representing a UUID. */ #define VFIO_DEVICE_FEATURE_PCI_VF_TOKEN (0) /* * Indicates the device can support the migration API through * VFIO_DEVICE_FEATURE_MIG_DEVICE_STATE. If this GET succeeds, the RUNNING and * ERROR states are always supported. Support for additional states is * indicated via the flags field; at least VFIO_MIGRATION_STOP_COPY must be * set. * * VFIO_MIGRATION_STOP_COPY means that STOP, STOP_COPY and * RESUMING are supported. * * VFIO_MIGRATION_STOP_COPY | VFIO_MIGRATION_P2P means that RUNNING_P2P * is supported in addition to the STOP_COPY states. * * VFIO_MIGRATION_STOP_COPY | VFIO_MIGRATION_PRE_COPY means that * PRE_COPY is supported in addition to the STOP_COPY states. * * VFIO_MIGRATION_STOP_COPY | VFIO_MIGRATION_P2P | VFIO_MIGRATION_PRE_COPY * means that RUNNING_P2P, PRE_COPY and PRE_COPY_P2P are supported * in addition to the STOP_COPY states. * * Other combinations of flags have behavior to be defined in the future. */ struct vfio_device_feature_migration { __aligned_u64 flags; #define VFIO_MIGRATION_STOP_COPY (1 << 0) #define VFIO_MIGRATION_P2P (1 << 1) #define VFIO_MIGRATION_PRE_COPY (1 << 2) }; #define VFIO_DEVICE_FEATURE_MIGRATION 1 /* * Upon VFIO_DEVICE_FEATURE_SET, execute a migration state change on the VFIO * device. The new state is supplied in device_state, see enum * vfio_device_mig_state for details * * The kernel migration driver must fully transition the device to the new state * value before the operation returns to the user. * * The kernel migration driver must not generate asynchronous device state * transitions outside of manipulation by the user or the VFIO_DEVICE_RESET * ioctl as described above. * * If this function fails then current device_state may be the original * operating state or some other state along the combination transition path. * The user can then decide if it should execute a VFIO_DEVICE_RESET, attempt * to return to the original state, or attempt to return to some other state * such as RUNNING or STOP. * * If the new_state starts a new data transfer session then the FD associated * with that session is returned in data_fd. The user is responsible to close * this FD when it is finished. The user must consider the migration data stream * carried over the FD to be opaque and must preserve the byte order of the * stream. The user is not required to preserve buffer segmentation when writing * the data stream during the RESUMING operation. * * Upon VFIO_DEVICE_FEATURE_GET, get the current migration state of the VFIO * device, data_fd will be -1. */ struct vfio_device_feature_mig_state { __u32 device_state; /* From enum vfio_device_mig_state */ __s32 data_fd; }; #define VFIO_DEVICE_FEATURE_MIG_DEVICE_STATE 2 /* * The device migration Finite State Machine is described by the enum * vfio_device_mig_state. Some of the FSM arcs will create a migration data * transfer session by returning a FD, in this case the migration data will * flow over the FD using read() and write() as discussed below. * * There are 5 states to support VFIO_MIGRATION_STOP_COPY: * RUNNING - The device is running normally * STOP - The device does not change the internal or external state * STOP_COPY - The device internal state can be read out * RESUMING - The device is stopped and is loading a new internal state * ERROR - The device has failed and must be reset * * And optional states to support VFIO_MIGRATION_P2P: * RUNNING_P2P - RUNNING, except the device cannot do peer to peer DMA * And VFIO_MIGRATION_PRE_COPY: * PRE_COPY - The device is running normally but tracking internal state * changes * And VFIO_MIGRATION_P2P | VFIO_MIGRATION_PRE_COPY: * PRE_COPY_P2P - PRE_COPY, except the device cannot do peer to peer DMA * * The FSM takes actions on the arcs between FSM states. The driver implements * the following behavior for the FSM arcs: * * RUNNING_P2P -> STOP * STOP_COPY -> STOP * While in STOP the device must stop the operation of the device. The device * must not generate interrupts, DMA, or any other change to external state. * It must not change its internal state. When stopped the device and kernel * migration driver must accept and respond to interaction to support external * subsystems in the STOP state, for example PCI MSI-X and PCI config space. * Failure by the user to restrict device access while in STOP must not result * in error conditions outside the user context (ex. host system faults). * * The STOP_COPY arc will terminate a data transfer session. * * RESUMING -> STOP * Leaving RESUMING terminates a data transfer session and indicates the * device should complete processing of the data delivered by write(). The * kernel migration driver should complete the incorporation of data written * to the data transfer FD into the device internal state and perform * final validity and consistency checking of the new device state. If the * user provided data is found to be incomplete, inconsistent, or otherwise * invalid, the migration driver must fail the SET_STATE ioctl and * optionally go to the ERROR state as described below. * * While in STOP the device has the same behavior as other STOP states * described above. * * To abort a RESUMING session the device must be reset. * * PRE_COPY -> RUNNING * RUNNING_P2P -> RUNNING * While in RUNNING the device is fully operational, the device may generate * interrupts, DMA, respond to MMIO, all vfio device regions are functional, * and the device may advance its internal state. * * The PRE_COPY arc will terminate a data transfer session. * * PRE_COPY_P2P -> RUNNING_P2P * RUNNING -> RUNNING_P2P * STOP -> RUNNING_P2P * While in RUNNING_P2P the device is partially running in the P2P quiescent * state defined below. * * The PRE_COPY_P2P arc will terminate a data transfer session. * * RUNNING -> PRE_COPY * RUNNING_P2P -> PRE_COPY_P2P * STOP -> STOP_COPY * PRE_COPY, PRE_COPY_P2P and STOP_COPY form the "saving group" of states * which share a data transfer session. Moving between these states alters * what is streamed in session, but does not terminate or otherwise affect * the associated fd. * * These arcs begin the process of saving the device state and will return a * new data_fd. The migration driver may perform actions such as enabling * dirty logging of device state when entering PRE_COPY or PER_COPY_P2P. * * Each arc does not change the device operation, the device remains * RUNNING, P2P quiesced or in STOP. The STOP_COPY state is described below * in PRE_COPY_P2P -> STOP_COPY. * * PRE_COPY -> PRE_COPY_P2P * Entering PRE_COPY_P2P continues all the behaviors of PRE_COPY above. * However, while in the PRE_COPY_P2P state, the device is partially running * in the P2P quiescent state defined below, like RUNNING_P2P. * * PRE_COPY_P2P -> PRE_COPY * This arc allows returning the device to a full RUNNING behavior while * continuing all the behaviors of PRE_COPY. * * PRE_COPY_P2P -> STOP_COPY * While in the STOP_COPY state the device has the same behavior as STOP * with the addition that the data transfers session continues to stream the * migration state. End of stream on the FD indicates the entire device * state has been transferred. * * The user should take steps to restrict access to vfio device regions while * the device is in STOP_COPY or risk corruption of the device migration data * stream. * * STOP -> RESUMING * Entering the RESUMING state starts a process of restoring the device state * and will return a new data_fd. The data stream fed into the data_fd should * be taken from the data transfer output of a single FD during saving from * a compatible device. The migration driver may alter/reset the internal * device state for this arc if required to prepare the device to receive the * migration data. * * STOP_COPY -> PRE_COPY * STOP_COPY -> PRE_COPY_P2P * These arcs are not permitted and return error if requested. Future * revisions of this API may define behaviors for these arcs, in this case * support will be discoverable by a new flag in * VFIO_DEVICE_FEATURE_MIGRATION. * * any -> ERROR * ERROR cannot be specified as a device state, however any transition request * can be failed with an errno return and may then move the device_state into * ERROR. In this case the device was unable to execute the requested arc and * was also unable to restore the device to any valid device_state. * To recover from ERROR VFIO_DEVICE_RESET must be used to return the * device_state back to RUNNING. * * The optional peer to peer (P2P) quiescent state is intended to be a quiescent * state for the device for the purposes of managing multiple devices within a * user context where peer-to-peer DMA between devices may be active. The * RUNNING_P2P and PRE_COPY_P2P states must prevent the device from initiating * any new P2P DMA transactions. If the device can identify P2P transactions * then it can stop only P2P DMA, otherwise it must stop all DMA. The migration * driver must complete any such outstanding operations prior to completing the * FSM arc into a P2P state. For the purpose of specification the states * behave as though the device was fully running if not supported. Like while in * STOP or STOP_COPY the user must not touch the device, otherwise the state * can be exited. * * The remaining possible transitions are interpreted as combinations of the * above FSM arcs. As there are multiple paths through the FSM arcs the path * should be selected based on the following rules: * - Select the shortest path. * - The path cannot have saving group states as interior arcs, only * starting/end states. * Refer to vfio_mig_get_next_state() for the result of the algorithm. * * The automatic transit through the FSM arcs that make up the combination * transition is invisible to the user. When working with combination arcs the * user may see any step along the path in the device_state if SET_STATE * fails. When handling these types of errors users should anticipate future * revisions of this protocol using new states and those states becoming * visible in this case. * * The optional states cannot be used with SET_STATE if the device does not * support them. The user can discover if these states are supported by using * VFIO_DEVICE_FEATURE_MIGRATION. By using combination transitions the user can * avoid knowing about these optional states if the kernel driver supports them. * * Arcs touching PRE_COPY and PRE_COPY_P2P are removed if support for PRE_COPY * is not present. */ enum vfio_device_mig_state { VFIO_DEVICE_STATE_ERROR = 0, VFIO_DEVICE_STATE_STOP = 1, VFIO_DEVICE_STATE_RUNNING = 2, VFIO_DEVICE_STATE_STOP_COPY = 3, VFIO_DEVICE_STATE_RESUMING = 4, VFIO_DEVICE_STATE_RUNNING_P2P = 5, VFIO_DEVICE_STATE_PRE_COPY = 6, VFIO_DEVICE_STATE_PRE_COPY_P2P = 7, VFIO_DEVICE_STATE_NR, }; /** * VFIO_MIG_GET_PRECOPY_INFO - _IO(VFIO_TYPE, VFIO_BASE + 21) * * This ioctl is used on the migration data FD in the precopy phase of the * migration data transfer. It returns an estimate of the current data sizes * remaining to be transferred. It allows the user to judge when it is * appropriate to leave PRE_COPY for STOP_COPY. * * This ioctl is valid only in PRE_COPY states and kernel driver should * return -EINVAL from any other migration state. * * The vfio_precopy_info data structure returned by this ioctl provides * estimates of data available from the device during the PRE_COPY states. * This estimate is split into two categories, initial_bytes and * dirty_bytes. * * The initial_bytes field indicates the amount of initial precopy * data available from the device. This field should have a non-zero initial * value and decrease as migration data is read from the device. * It is recommended to leave PRE_COPY for STOP_COPY only after this field * reaches zero. Leaving PRE_COPY earlier might make things slower. * * The dirty_bytes field tracks device state changes relative to data * previously retrieved. This field starts at zero and may increase as * the internal device state is modified or decrease as that modified * state is read from the device. * * Userspace may use the combination of these fields to estimate the * potential data size available during the PRE_COPY phases, as well as * trends relative to the rate the device is dirtying its internal * state, but these fields are not required to have any bearing relative * to the data size available during the STOP_COPY phase. * * Drivers have a lot of flexibility in when and what they transfer during the * PRE_COPY phase, and how they report this from VFIO_MIG_GET_PRECOPY_INFO. * * During pre-copy the migration data FD has a temporary "end of stream" that is * reached when both initial_bytes and dirty_byte are zero. For instance, this * may indicate that the device is idle and not currently dirtying any internal * state. When read() is done on this temporary end of stream the kernel driver * should return ENOMSG from read(). Userspace can wait for more data (which may * never come) by using poll. * * Once in STOP_COPY the migration data FD has a permanent end of stream * signaled in the usual way by read() always returning 0 and poll always * returning readable. ENOMSG may not be returned in STOP_COPY. * Support for this ioctl is mandatory if a driver claims to support * VFIO_MIGRATION_PRE_COPY. * * Return: 0 on success, -1 and errno set on failure. */ struct vfio_precopy_info { __u32 argsz; __u32 flags; __aligned_u64 initial_bytes; __aligned_u64 dirty_bytes; }; #define VFIO_MIG_GET_PRECOPY_INFO _IO(VFIO_TYPE, VFIO_BASE + 21) /* * Upon VFIO_DEVICE_FEATURE_SET, allow the device to be moved into a low power * state with the platform-based power management. Device use of lower power * states depends on factors managed by the runtime power management core, * including system level support and coordinating support among dependent * devices. Enabling device low power entry does not guarantee lower power * usage by the device, nor is a mechanism provided through this feature to * know the current power state of the device. If any device access happens * (either from the host or through the vfio uAPI) when the device is in the * low power state, then the host will move the device out of the low power * state as necessary prior to the access. Once the access is completed, the * device may re-enter the low power state. For single shot low power support * with wake-up notification, see * VFIO_DEVICE_FEATURE_LOW_POWER_ENTRY_WITH_WAKEUP below. Access to mmap'd * device regions is disabled on LOW_POWER_ENTRY and may only be resumed after * calling LOW_POWER_EXIT. */ #define VFIO_DEVICE_FEATURE_LOW_POWER_ENTRY 3 /* * This device feature has the same behavior as * VFIO_DEVICE_FEATURE_LOW_POWER_ENTRY with the exception that the user * provides an eventfd for wake-up notification. When the device moves out of * the low power state for the wake-up, the host will not allow the device to * re-enter a low power state without a subsequent user call to one of the low * power entry device feature IOCTLs. Access to mmap'd device regions is * disabled on LOW_POWER_ENTRY_WITH_WAKEUP and may only be resumed after the * low power exit. The low power exit can happen either through LOW_POWER_EXIT * or through any other access (where the wake-up notification has been * generated). The access to mmap'd device regions will not trigger low power * exit. * * The notification through the provided eventfd will be generated only when * the device has entered and is resumed from a low power state after * calling this device feature IOCTL. A device that has not entered low power * state, as managed through the runtime power management core, will not * generate a notification through the provided eventfd on access. Calling the * LOW_POWER_EXIT feature is optional in the case where notification has been * signaled on the provided eventfd that a resume from low power has occurred. */ struct vfio_device_low_power_entry_with_wakeup { __s32 wakeup_eventfd; __u32 reserved; }; #define VFIO_DEVICE_FEATURE_LOW_POWER_ENTRY_WITH_WAKEUP 4 /* * Upon VFIO_DEVICE_FEATURE_SET, disallow use of device low power states as * previously enabled via VFIO_DEVICE_FEATURE_LOW_POWER_ENTRY or * VFIO_DEVICE_FEATURE_LOW_POWER_ENTRY_WITH_WAKEUP device features. * This device feature IOCTL may itself generate a wakeup eventfd notification * in the latter case if the device had previously entered a low power state. */ #define VFIO_DEVICE_FEATURE_LOW_POWER_EXIT 5 /* * Upon VFIO_DEVICE_FEATURE_SET start/stop device DMA logging. * VFIO_DEVICE_FEATURE_PROBE can be used to detect if the device supports * DMA logging. * * DMA logging allows a device to internally record what DMAs the device is * initiating and report them back to userspace. It is part of the VFIO * migration infrastructure that allows implementing dirty page tracking * during the pre copy phase of live migration. Only DMA WRITEs are logged, * and this API is not connected to VFIO_DEVICE_FEATURE_MIG_DEVICE_STATE. * * When DMA logging is started a range of IOVAs to monitor is provided and the * device can optimize its logging to cover only the IOVA range given. Each * DMA that the device initiates inside the range will be logged by the device * for later retrieval. * * page_size is an input that hints what tracking granularity the device * should try to achieve. If the device cannot do the hinted page size then * it's the driver choice which page size to pick based on its support. * On output the device will return the page size it selected. * * ranges is a pointer to an array of * struct vfio_device_feature_dma_logging_range. * * The core kernel code guarantees to support by minimum num_ranges that fit * into a single kernel page. User space can try higher values but should give * up if the above can't be achieved as of some driver limitations. * * A single call to start device DMA logging can be issued and a matching stop * should follow at the end. Another start is not allowed in the meantime. */ struct vfio_device_feature_dma_logging_control { __aligned_u64 page_size; __u32 num_ranges; __u32 __reserved; __aligned_u64 ranges; }; struct vfio_device_feature_dma_logging_range { __aligned_u64 iova; __aligned_u64 length; }; #define VFIO_DEVICE_FEATURE_DMA_LOGGING_START 6 /* * Upon VFIO_DEVICE_FEATURE_SET stop device DMA logging that was started * by VFIO_DEVICE_FEATURE_DMA_LOGGING_START */ #define VFIO_DEVICE_FEATURE_DMA_LOGGING_STOP 7 /* * Upon VFIO_DEVICE_FEATURE_GET read back and clear the device DMA log * * Query the device's DMA log for written pages within the given IOVA range. * During querying the log is cleared for the IOVA range. * * bitmap is a pointer to an array of u64s that will hold the output bitmap * with 1 bit reporting a page_size unit of IOVA. The mapping of IOVA to bits * is given by: * bitmap[(addr - iova)/page_size] & (1ULL << (addr % 64)) * * The input page_size can be any power of two value and does not have to * match the value given to VFIO_DEVICE_FEATURE_DMA_LOGGING_START. The driver * will format its internal logging to match the reporting page size, possibly * by replicating bits if the internal page size is lower than requested. * * The LOGGING_REPORT will only set bits in the bitmap and never clear or * perform any initialization of the user provided bitmap. * * If any error is returned userspace should assume that the dirty log is * corrupted. Error recovery is to consider all memory dirty and try to * restart the dirty tracking, or to abort/restart the whole migration. * * If DMA logging is not enabled, an error will be returned. * */ struct vfio_device_feature_dma_logging_report { __aligned_u64 iova; __aligned_u64 length; __aligned_u64 page_size; __aligned_u64 bitmap; }; #define VFIO_DEVICE_FEATURE_DMA_LOGGING_REPORT 8 /* * Upon VFIO_DEVICE_FEATURE_GET read back the estimated data length that will * be required to complete stop copy. * * Note: Can be called on each device state. */ struct vfio_device_feature_mig_data_size { __aligned_u64 stop_copy_length; }; #define VFIO_DEVICE_FEATURE_MIG_DATA_SIZE 9 /** * Upon VFIO_DEVICE_FEATURE_SET, set or clear the BUS mastering for the device * based on the operation specified in op flag. * * The functionality is incorporated for devices that needs bus master control, * but the in-band device interface lacks the support. Consequently, it is not * applicable to PCI devices, as bus master control for PCI devices is managed * in-band through the configuration space. At present, this feature is supported * only for CDX devices. * When the device's BUS MASTER setting is configured as CLEAR, it will result in * blocking all incoming DMA requests from the device. On the other hand, configuring * the device's BUS MASTER setting as SET (enable) will grant the device the * capability to perform DMA to the host memory. */ struct vfio_device_feature_bus_master { __u32 op; #define VFIO_DEVICE_FEATURE_CLEAR_MASTER 0 /* Clear Bus Master */ #define VFIO_DEVICE_FEATURE_SET_MASTER 1 /* Set Bus Master */ }; #define VFIO_DEVICE_FEATURE_BUS_MASTER 10 /* -------- API for Type1 VFIO IOMMU -------- */ /** * VFIO_IOMMU_GET_INFO - _IOR(VFIO_TYPE, VFIO_BASE + 12, struct vfio_iommu_info) * * Retrieve information about the IOMMU object. Fills in provided * struct vfio_iommu_info. Caller sets argsz. * * XXX Should we do these by CHECK_EXTENSION too? */ struct vfio_iommu_type1_info { __u32 argsz; __u32 flags; #define VFIO_IOMMU_INFO_PGSIZES (1 << 0) /* supported page sizes info */ #define VFIO_IOMMU_INFO_CAPS (1 << 1) /* Info supports caps */ __aligned_u64 iova_pgsizes; /* Bitmap of supported page sizes */ __u32 cap_offset; /* Offset within info struct of first cap */ __u32 pad; }; /* * The IOVA capability allows to report the valid IOVA range(s) * excluding any non-relaxable reserved regions exposed by * devices attached to the container. Any DMA map attempt * outside the valid iova range will return error. * * The structures below define version 1 of this capability. */ #define VFIO_IOMMU_TYPE1_INFO_CAP_IOVA_RANGE 1 struct vfio_iova_range { __u64 start; __u64 end; }; struct vfio_iommu_type1_info_cap_iova_range { struct vfio_info_cap_header header; __u32 nr_iovas; __u32 reserved; struct vfio_iova_range iova_ranges[]; }; /* * The migration capability allows to report supported features for migration. * * The structures below define version 1 of this capability. * * The existence of this capability indicates that IOMMU kernel driver supports * dirty page logging. * * pgsize_bitmap: Kernel driver returns bitmap of supported page sizes for dirty * page logging. * max_dirty_bitmap_size: Kernel driver returns maximum supported dirty bitmap * size in bytes that can be used by user applications when getting the dirty * bitmap. */ #define VFIO_IOMMU_TYPE1_INFO_CAP_MIGRATION 2 struct vfio_iommu_type1_info_cap_migration { struct vfio_info_cap_header header; __u32 flags; __u64 pgsize_bitmap; __u64 max_dirty_bitmap_size; /* in bytes */ }; /* * The DMA available capability allows to report the current number of * simultaneously outstanding DMA mappings that are allowed. * * The structure below defines version 1 of this capability. * * avail: specifies the current number of outstanding DMA mappings allowed. */ #define VFIO_IOMMU_TYPE1_INFO_DMA_AVAIL 3 struct vfio_iommu_type1_info_dma_avail { struct vfio_info_cap_header header; __u32 avail; }; #define VFIO_IOMMU_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12) /** * VFIO_IOMMU_MAP_DMA - _IOW(VFIO_TYPE, VFIO_BASE + 13, struct vfio_dma_map) * * Map process virtual addresses to IO virtual addresses using the * provided struct vfio_dma_map. Caller sets argsz. READ &/ WRITE required. * * If flags & VFIO_DMA_MAP_FLAG_VADDR, update the base vaddr for iova. The vaddr * must have previously been invalidated with VFIO_DMA_UNMAP_FLAG_VADDR. To * maintain memory consistency within the user application, the updated vaddr * must address the same memory object as originally mapped. Failure to do so * will result in user memory corruption and/or device misbehavior. iova and * size must match those in the original MAP_DMA call. Protection is not * changed, and the READ & WRITE flags must be 0. */ struct vfio_iommu_type1_dma_map { __u32 argsz; __u32 flags; #define VFIO_DMA_MAP_FLAG_READ (1 << 0) /* readable from device */ #define VFIO_DMA_MAP_FLAG_WRITE (1 << 1) /* writable from device */ #define VFIO_DMA_MAP_FLAG_VADDR (1 << 2) __u64 vaddr; /* Process virtual address */ __u64 iova; /* IO virtual address */ __u64 size; /* Size of mapping (bytes) */ }; #define VFIO_IOMMU_MAP_DMA _IO(VFIO_TYPE, VFIO_BASE + 13) struct vfio_bitmap { __u64 pgsize; /* page size for bitmap in bytes */ __u64 size; /* in bytes */ __u64 *data; /* one bit per page */ }; /** * VFIO_IOMMU_UNMAP_DMA - _IOWR(VFIO_TYPE, VFIO_BASE + 14, * struct vfio_dma_unmap) * * Unmap IO virtual addresses using the provided struct vfio_dma_unmap. * Caller sets argsz. The actual unmapped size is returned in the size * field. No guarantee is made to the user that arbitrary unmaps of iova * or size different from those used in the original mapping call will * succeed. * * VFIO_DMA_UNMAP_FLAG_GET_DIRTY_BITMAP should be set to get the dirty bitmap * before unmapping IO virtual addresses. When this flag is set, the user must * provide a struct vfio_bitmap in data[]. User must provide zero-allocated * memory via vfio_bitmap.data and its size in the vfio_bitmap.size field. * A bit in the bitmap represents one page, of user provided page size in * vfio_bitmap.pgsize field, consecutively starting from iova offset. Bit set * indicates that the page at that offset from iova is dirty. A Bitmap of the * pages in the range of unmapped size is returned in the user-provided * vfio_bitmap.data. * * If flags & VFIO_DMA_UNMAP_FLAG_ALL, unmap all addresses. iova and size * must be 0. This cannot be combined with the get-dirty-bitmap flag. * * If flags & VFIO_DMA_UNMAP_FLAG_VADDR, do not unmap, but invalidate host * virtual addresses in the iova range. DMA to already-mapped pages continues. * Groups may not be added to the container while any addresses are invalid. * This cannot be combined with the get-dirty-bitmap flag. */ struct vfio_iommu_type1_dma_unmap { __u32 argsz; __u32 flags; #define VFIO_DMA_UNMAP_FLAG_GET_DIRTY_BITMAP (1 << 0) #define VFIO_DMA_UNMAP_FLAG_ALL (1 << 1) #define VFIO_DMA_UNMAP_FLAG_VADDR (1 << 2) __u64 iova; /* IO virtual address */ __u64 size; /* Size of mapping (bytes) */ __u8 data[]; }; #define VFIO_IOMMU_UNMAP_DMA _IO(VFIO_TYPE, VFIO_BASE + 14) /* * IOCTLs to enable/disable IOMMU container usage. * No parameters are supported. */ #define VFIO_IOMMU_ENABLE _IO(VFIO_TYPE, VFIO_BASE + 15) #define VFIO_IOMMU_DISABLE _IO(VFIO_TYPE, VFIO_BASE + 16) /** * VFIO_IOMMU_DIRTY_PAGES - _IOWR(VFIO_TYPE, VFIO_BASE + 17, * struct vfio_iommu_type1_dirty_bitmap) * IOCTL is used for dirty pages logging. * Caller should set flag depending on which operation to perform, details as * below: * * Calling the IOCTL with VFIO_IOMMU_DIRTY_PAGES_FLAG_START flag set, instructs * the IOMMU driver to log pages that are dirtied or potentially dirtied by * the device; designed to be used when a migration is in progress. Dirty pages * are logged until logging is disabled by user application by calling the IOCTL * with VFIO_IOMMU_DIRTY_PAGES_FLAG_STOP flag. * * Calling the IOCTL with VFIO_IOMMU_DIRTY_PAGES_FLAG_STOP flag set, instructs * the IOMMU driver to stop logging dirtied pages. * * Calling the IOCTL with VFIO_IOMMU_DIRTY_PAGES_FLAG_GET_BITMAP flag set * returns the dirty pages bitmap for IOMMU container for a given IOVA range. * The user must specify the IOVA range and the pgsize through the structure * vfio_iommu_type1_dirty_bitmap_get in the data[] portion. This interface * supports getting a bitmap of the smallest supported pgsize only and can be * modified in future to get a bitmap of any specified supported pgsize. The * user must provide a zeroed memory area for the bitmap memory and specify its * size in bitmap.size. One bit is used to represent one page consecutively * starting from iova offset. The user should provide page size in bitmap.pgsize * field. A bit set in the bitmap indicates that the page at that offset from * iova is dirty. The caller must set argsz to a value including the size of * structure vfio_iommu_type1_dirty_bitmap_get, but excluding the size of the * actual bitmap. If dirty pages logging is not enabled, an error will be * returned. * * Only one of the flags _START, _STOP and _GET may be specified at a time. * */ struct vfio_iommu_type1_dirty_bitmap { __u32 argsz; __u32 flags; #define VFIO_IOMMU_DIRTY_PAGES_FLAG_START (1 << 0) #define VFIO_IOMMU_DIRTY_PAGES_FLAG_STOP (1 << 1) #define VFIO_IOMMU_DIRTY_PAGES_FLAG_GET_BITMAP (1 << 2) __u8 data[]; }; struct vfio_iommu_type1_dirty_bitmap_get { __u64 iova; /* IO virtual address */ __u64 size; /* Size of iova range */ struct vfio_bitmap bitmap; }; #define VFIO_IOMMU_DIRTY_PAGES _IO(VFIO_TYPE, VFIO_BASE + 17) /* -------- Additional API for SPAPR TCE (Server POWERPC) IOMMU -------- */ /* * The SPAPR TCE DDW info struct provides the information about * the details of Dynamic DMA window capability. * * @pgsizes contains a page size bitmask, 4K/64K/16M are supported. * @max_dynamic_windows_supported tells the maximum number of windows * which the platform can create. * @levels tells the maximum number of levels in multi-level IOMMU tables; * this allows splitting a table into smaller chunks which reduces * the amount of physically contiguous memory required for the table. */ struct vfio_iommu_spapr_tce_ddw_info { __u64 pgsizes; /* Bitmap of supported page sizes */ __u32 max_dynamic_windows_supported; __u32 levels; }; /* * The SPAPR TCE info struct provides the information about the PCI bus * address ranges available for DMA, these values are programmed into * the hardware so the guest has to know that information. * * The DMA 32 bit window start is an absolute PCI bus address. * The IOVA address passed via map/unmap ioctls are absolute PCI bus * addresses too so the window works as a filter rather than an offset * for IOVA addresses. * * Flags supported: * - VFIO_IOMMU_SPAPR_INFO_DDW: informs the userspace that dynamic DMA windows * (DDW) support is present. @ddw is only supported when DDW is present. */ struct vfio_iommu_spapr_tce_info { __u32 argsz; __u32 flags; #define VFIO_IOMMU_SPAPR_INFO_DDW (1 << 0) /* DDW supported */ __u32 dma32_window_start; /* 32 bit window start (bytes) */ __u32 dma32_window_size; /* 32 bit window size (bytes) */ struct vfio_iommu_spapr_tce_ddw_info ddw; }; #define VFIO_IOMMU_SPAPR_TCE_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12) /* * EEH PE operation struct provides ways to: * - enable/disable EEH functionality; * - unfreeze IO/DMA for frozen PE; * - read PE state; * - reset PE; * - configure PE; * - inject EEH error. */ struct vfio_eeh_pe_err { __u32 type; __u32 func; __u64 addr; __u64 mask; }; struct vfio_eeh_pe_op { __u32 argsz; __u32 flags; __u32 op; union { struct vfio_eeh_pe_err err; }; }; #define VFIO_EEH_PE_DISABLE 0 /* Disable EEH functionality */ #define VFIO_EEH_PE_ENABLE 1 /* Enable EEH functionality */ #define VFIO_EEH_PE_UNFREEZE_IO 2 /* Enable IO for frozen PE */ #define VFIO_EEH_PE_UNFREEZE_DMA 3 /* Enable DMA for frozen PE */ #define VFIO_EEH_PE_GET_STATE 4 /* PE state retrieval */ #define VFIO_EEH_PE_STATE_NORMAL 0 /* PE in functional state */ #define VFIO_EEH_PE_STATE_RESET 1 /* PE reset in progress */ #define VFIO_EEH_PE_STATE_STOPPED 2 /* Stopped DMA and IO */ #define VFIO_EEH_PE_STATE_STOPPED_DMA 4 /* Stopped DMA only */ #define VFIO_EEH_PE_STATE_UNAVAIL 5 /* State unavailable */ #define VFIO_EEH_PE_RESET_DEACTIVATE 5 /* Deassert PE reset */ #define VFIO_EEH_PE_RESET_HOT 6 /* Assert hot reset */ #define VFIO_EEH_PE_RESET_FUNDAMENTAL 7 /* Assert fundamental reset */ #define VFIO_EEH_PE_CONFIGURE 8 /* PE configuration */ #define VFIO_EEH_PE_INJECT_ERR 9 /* Inject EEH error */ #define VFIO_EEH_PE_OP _IO(VFIO_TYPE, VFIO_BASE + 21) /** * VFIO_IOMMU_SPAPR_REGISTER_MEMORY - _IOW(VFIO_TYPE, VFIO_BASE + 17, struct vfio_iommu_spapr_register_memory) * * Registers user space memory where DMA is allowed. It pins * user pages and does the locked memory accounting so * subsequent VFIO_IOMMU_MAP_DMA/VFIO_IOMMU_UNMAP_DMA calls * get faster. */ struct vfio_iommu_spapr_register_memory { __u32 argsz; __u32 flags; __u64 vaddr; /* Process virtual address */ __u64 size; /* Size of mapping (bytes) */ }; #define VFIO_IOMMU_SPAPR_REGISTER_MEMORY _IO(VFIO_TYPE, VFIO_BASE + 17) /** * VFIO_IOMMU_SPAPR_UNREGISTER_MEMORY - _IOW(VFIO_TYPE, VFIO_BASE + 18, struct vfio_iommu_spapr_register_memory) * * Unregisters user space memory registered with * VFIO_IOMMU_SPAPR_REGISTER_MEMORY. * Uses vfio_iommu_spapr_register_memory for parameters. */ #define VFIO_IOMMU_SPAPR_UNREGISTER_MEMORY _IO(VFIO_TYPE, VFIO_BASE + 18) /** * VFIO_IOMMU_SPAPR_TCE_CREATE - _IOWR(VFIO_TYPE, VFIO_BASE + 19, struct vfio_iommu_spapr_tce_create) * * Creates an additional TCE table and programs it (sets a new DMA window) * to every IOMMU group in the container. It receives page shift, window * size and number of levels in the TCE table being created. * * It allocates and returns an offset on a PCI bus of the new DMA window. */ struct vfio_iommu_spapr_tce_create { __u32 argsz; __u32 flags; /* in */ __u32 page_shift; __u32 __resv1; __u64 window_size; __u32 levels; __u32 __resv2; /* out */ __u64 start_addr; }; #define VFIO_IOMMU_SPAPR_TCE_CREATE _IO(VFIO_TYPE, VFIO_BASE + 19) /** * VFIO_IOMMU_SPAPR_TCE_REMOVE - _IOW(VFIO_TYPE, VFIO_BASE + 20, struct vfio_iommu_spapr_tce_remove) * * Unprograms a TCE table from all groups in the container and destroys it. * It receives a PCI bus offset as a window id. */ struct vfio_iommu_spapr_tce_remove { __u32 argsz; __u32 flags; /* in */ __u64 start_addr; }; #define VFIO_IOMMU_SPAPR_TCE_REMOVE _IO(VFIO_TYPE, VFIO_BASE + 20) /* ***************************************************************** */ #endif /* VFIO_H */ PK K4�[�і7 7 v4l2-mediabus.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * Media Bus API header * * Copyright (C) 2009, Guennadi Liakhovetski <g.liakhovetski@gmx.de> */ #ifndef __LINUX_V4L2_MEDIABUS_H #define __LINUX_V4L2_MEDIABUS_H #include <linux/media-bus-format.h> #include <linux/types.h> #include <linux/videodev2.h> #define V4L2_MBUS_FRAMEFMT_SET_CSC 0x0001 /** * struct v4l2_mbus_framefmt - frame format on the media bus * @width: image width * @height: image height * @code: data format code (from enum v4l2_mbus_pixelcode) * @field: used interlacing type (from enum v4l2_field), zero for metadata * mbus codes * @colorspace: colorspace of the data (from enum v4l2_colorspace), zero on * metadata mbus codes * @ycbcr_enc: YCbCr encoding of the data (from enum v4l2_ycbcr_encoding), zero * for metadata mbus codes * @hsv_enc: HSV encoding of the data (from enum v4l2_hsv_encoding), zero for * metadata mbus codes * @quantization: quantization of the data (from enum v4l2_quantization), zero * for metadata mbus codes * @xfer_func: transfer function of the data (from enum v4l2_xfer_func), zero * for metadata mbus codes * @flags: flags (V4L2_MBUS_FRAMEFMT_*) * @reserved: reserved bytes that can be later used */ struct v4l2_mbus_framefmt { __u32 width; __u32 height; __u32 code; __u32 field; __u32 colorspace; union { /* enum v4l2_ycbcr_encoding */ __u16 ycbcr_enc; /* enum v4l2_hsv_encoding */ __u16 hsv_enc; }; __u16 quantization; __u16 xfer_func; __u16 flags; __u16 reserved[10]; }; /* * enum v4l2_mbus_pixelcode and its definitions are now deprecated, and * MEDIA_BUS_FMT_ definitions (defined in media-bus-format.h) should be * used instead. * * New defines should only be added to media-bus-format.h. The * v4l2_mbus_pixelcode enum is frozen. */ #define V4L2_MBUS_FROM_MEDIA_BUS_FMT(name) \ V4L2_MBUS_FMT_ ## name = MEDIA_BUS_FMT_ ## name enum v4l2_mbus_pixelcode { V4L2_MBUS_FROM_MEDIA_BUS_FMT(FIXED), V4L2_MBUS_FROM_MEDIA_BUS_FMT(RGB444_2X8_PADHI_BE), V4L2_MBUS_FROM_MEDIA_BUS_FMT(RGB444_2X8_PADHI_LE), V4L2_MBUS_FROM_MEDIA_BUS_FMT(RGB555_2X8_PADHI_BE), V4L2_MBUS_FROM_MEDIA_BUS_FMT(RGB555_2X8_PADHI_LE), V4L2_MBUS_FROM_MEDIA_BUS_FMT(BGR565_2X8_BE), V4L2_MBUS_FROM_MEDIA_BUS_FMT(BGR565_2X8_LE), V4L2_MBUS_FROM_MEDIA_BUS_FMT(RGB565_2X8_BE), V4L2_MBUS_FROM_MEDIA_BUS_FMT(RGB565_2X8_LE), V4L2_MBUS_FROM_MEDIA_BUS_FMT(RGB666_1X18), V4L2_MBUS_FROM_MEDIA_BUS_FMT(RGB888_1X24), V4L2_MBUS_FROM_MEDIA_BUS_FMT(RGB888_2X12_BE), V4L2_MBUS_FROM_MEDIA_BUS_FMT(RGB888_2X12_LE), V4L2_MBUS_FROM_MEDIA_BUS_FMT(ARGB8888_1X32), V4L2_MBUS_FROM_MEDIA_BUS_FMT(Y8_1X8), V4L2_MBUS_FROM_MEDIA_BUS_FMT(UV8_1X8), V4L2_MBUS_FROM_MEDIA_BUS_FMT(UYVY8_1_5X8), V4L2_MBUS_FROM_MEDIA_BUS_FMT(VYUY8_1_5X8), V4L2_MBUS_FROM_MEDIA_BUS_FMT(YUYV8_1_5X8), V4L2_MBUS_FROM_MEDIA_BUS_FMT(YVYU8_1_5X8), V4L2_MBUS_FROM_MEDIA_BUS_FMT(UYVY8_2X8), V4L2_MBUS_FROM_MEDIA_BUS_FMT(VYUY8_2X8), V4L2_MBUS_FROM_MEDIA_BUS_FMT(YUYV8_2X8), V4L2_MBUS_FROM_MEDIA_BUS_FMT(YVYU8_2X8), V4L2_MBUS_FROM_MEDIA_BUS_FMT(Y10_1X10), V4L2_MBUS_FROM_MEDIA_BUS_FMT(UYVY10_2X10), V4L2_MBUS_FROM_MEDIA_BUS_FMT(VYUY10_2X10), V4L2_MBUS_FROM_MEDIA_BUS_FMT(YUYV10_2X10), V4L2_MBUS_FROM_MEDIA_BUS_FMT(YVYU10_2X10), V4L2_MBUS_FROM_MEDIA_BUS_FMT(Y12_1X12), V4L2_MBUS_FROM_MEDIA_BUS_FMT(UYVY8_1X16), V4L2_MBUS_FROM_MEDIA_BUS_FMT(VYUY8_1X16), V4L2_MBUS_FROM_MEDIA_BUS_FMT(YUYV8_1X16), V4L2_MBUS_FROM_MEDIA_BUS_FMT(YVYU8_1X16), V4L2_MBUS_FROM_MEDIA_BUS_FMT(YDYUYDYV8_1X16), V4L2_MBUS_FROM_MEDIA_BUS_FMT(UYVY10_1X20), V4L2_MBUS_FROM_MEDIA_BUS_FMT(VYUY10_1X20), V4L2_MBUS_FROM_MEDIA_BUS_FMT(YUYV10_1X20), V4L2_MBUS_FROM_MEDIA_BUS_FMT(YVYU10_1X20), V4L2_MBUS_FROM_MEDIA_BUS_FMT(YUV10_1X30), V4L2_MBUS_FROM_MEDIA_BUS_FMT(AYUV8_1X32), V4L2_MBUS_FROM_MEDIA_BUS_FMT(UYVY12_2X12), V4L2_MBUS_FROM_MEDIA_BUS_FMT(VYUY12_2X12), V4L2_MBUS_FROM_MEDIA_BUS_FMT(YUYV12_2X12), V4L2_MBUS_FROM_MEDIA_BUS_FMT(YVYU12_2X12), V4L2_MBUS_FROM_MEDIA_BUS_FMT(UYVY12_1X24), V4L2_MBUS_FROM_MEDIA_BUS_FMT(VYUY12_1X24), V4L2_MBUS_FROM_MEDIA_BUS_FMT(YUYV12_1X24), V4L2_MBUS_FROM_MEDIA_BUS_FMT(YVYU12_1X24), V4L2_MBUS_FROM_MEDIA_BUS_FMT(SBGGR8_1X8), V4L2_MBUS_FROM_MEDIA_BUS_FMT(SGBRG8_1X8), V4L2_MBUS_FROM_MEDIA_BUS_FMT(SGRBG8_1X8), V4L2_MBUS_FROM_MEDIA_BUS_FMT(SRGGB8_1X8), V4L2_MBUS_FROM_MEDIA_BUS_FMT(SBGGR10_ALAW8_1X8), V4L2_MBUS_FROM_MEDIA_BUS_FMT(SGBRG10_ALAW8_1X8), V4L2_MBUS_FROM_MEDIA_BUS_FMT(SGRBG10_ALAW8_1X8), V4L2_MBUS_FROM_MEDIA_BUS_FMT(SRGGB10_ALAW8_1X8), V4L2_MBUS_FROM_MEDIA_BUS_FMT(SBGGR10_DPCM8_1X8), V4L2_MBUS_FROM_MEDIA_BUS_FMT(SGBRG10_DPCM8_1X8), V4L2_MBUS_FROM_MEDIA_BUS_FMT(SGRBG10_DPCM8_1X8), V4L2_MBUS_FROM_MEDIA_BUS_FMT(SRGGB10_DPCM8_1X8), V4L2_MBUS_FROM_MEDIA_BUS_FMT(SBGGR10_2X8_PADHI_BE), V4L2_MBUS_FROM_MEDIA_BUS_FMT(SBGGR10_2X8_PADHI_LE), V4L2_MBUS_FROM_MEDIA_BUS_FMT(SBGGR10_2X8_PADLO_BE), V4L2_MBUS_FROM_MEDIA_BUS_FMT(SBGGR10_2X8_PADLO_LE), V4L2_MBUS_FROM_MEDIA_BUS_FMT(SBGGR10_1X10), V4L2_MBUS_FROM_MEDIA_BUS_FMT(SGBRG10_1X10), V4L2_MBUS_FROM_MEDIA_BUS_FMT(SGRBG10_1X10), V4L2_MBUS_FROM_MEDIA_BUS_FMT(SRGGB10_1X10), V4L2_MBUS_FROM_MEDIA_BUS_FMT(SBGGR12_1X12), V4L2_MBUS_FROM_MEDIA_BUS_FMT(SGBRG12_1X12), V4L2_MBUS_FROM_MEDIA_BUS_FMT(SGRBG12_1X12), V4L2_MBUS_FROM_MEDIA_BUS_FMT(SRGGB12_1X12), V4L2_MBUS_FROM_MEDIA_BUS_FMT(JPEG_1X8), V4L2_MBUS_FROM_MEDIA_BUS_FMT(S5C_UYVY_JPEG_1X8), V4L2_MBUS_FROM_MEDIA_BUS_FMT(AHSV8888_1X32), }; #endif PK K4�[��Q�" " mroute.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef __LINUX_MROUTE_H #define __LINUX_MROUTE_H #include <linux/sockios.h> #include <linux/types.h> #include <linux/in.h> /* For struct in_addr. */ /* Based on the MROUTING 3.5 defines primarily to keep * source compatibility with BSD. * * See the mrouted code for the original history. * * Protocol Independent Multicast (PIM) data structures included * Carlos Picoto (cap@di.fc.ul.pt) */ #define MRT_BASE 200 #define MRT_INIT (MRT_BASE) /* Activate the kernel mroute code */ #define MRT_DONE (MRT_BASE+1) /* Shutdown the kernel mroute */ #define MRT_ADD_VIF (MRT_BASE+2) /* Add a virtual interface */ #define MRT_DEL_VIF (MRT_BASE+3) /* Delete a virtual interface */ #define MRT_ADD_MFC (MRT_BASE+4) /* Add a multicast forwarding entry */ #define MRT_DEL_MFC (MRT_BASE+5) /* Delete a multicast forwarding entry */ #define MRT_VERSION (MRT_BASE+6) /* Get the kernel multicast version */ #define MRT_ASSERT (MRT_BASE+7) /* Activate PIM assert mode */ #define MRT_PIM (MRT_BASE+8) /* enable PIM code */ #define MRT_TABLE (MRT_BASE+9) /* Specify mroute table ID */ #define MRT_ADD_MFC_PROXY (MRT_BASE+10) /* Add a (*,*|G) mfc entry */ #define MRT_DEL_MFC_PROXY (MRT_BASE+11) /* Del a (*,*|G) mfc entry */ #define MRT_FLUSH (MRT_BASE+12) /* Flush all mfc entries and/or vifs */ #define MRT_MAX (MRT_BASE+12) #define SIOCGETVIFCNT SIOCPROTOPRIVATE /* IP protocol privates */ #define SIOCGETSGCNT (SIOCPROTOPRIVATE+1) #define SIOCGETRPF (SIOCPROTOPRIVATE+2) /* MRT_FLUSH optional flags */ #define MRT_FLUSH_MFC 1 /* Flush multicast entries */ #define MRT_FLUSH_MFC_STATIC 2 /* Flush static multicast entries */ #define MRT_FLUSH_VIFS 4 /* Flush multicast vifs */ #define MRT_FLUSH_VIFS_STATIC 8 /* Flush static multicast vifs */ #define MAXVIFS 32 typedef unsigned long vifbitmap_t; /* User mode code depends on this lot */ typedef unsigned short vifi_t; #define ALL_VIFS ((vifi_t)(-1)) /* Same idea as select */ #define VIFM_SET(n,m) ((m)|=(1<<(n))) #define VIFM_CLR(n,m) ((m)&=~(1<<(n))) #define VIFM_ISSET(n,m) ((m)&(1<<(n))) #define VIFM_CLRALL(m) ((m)=0) #define VIFM_COPY(mfrom,mto) ((mto)=(mfrom)) #define VIFM_SAME(m1,m2) ((m1)==(m2)) /* Passed by mrouted for an MRT_ADD_VIF - again we use the * mrouted 3.6 structures for compatibility */ struct vifctl { vifi_t vifc_vifi; /* Index of VIF */ unsigned char vifc_flags; /* VIFF_ flags */ unsigned char vifc_threshold; /* ttl limit */ unsigned int vifc_rate_limit; /* Rate limiter values (NI) */ union { struct in_addr vifc_lcl_addr; /* Local interface address */ int vifc_lcl_ifindex; /* Local interface index */ }; struct in_addr vifc_rmt_addr; /* IPIP tunnel addr */ }; #define VIFF_TUNNEL 0x1 /* IPIP tunnel */ #define VIFF_SRCRT 0x2 /* NI */ #define VIFF_REGISTER 0x4 /* register vif */ #define VIFF_USE_IFINDEX 0x8 /* use vifc_lcl_ifindex instead of vifc_lcl_addr to find an interface */ /* Cache manipulation structures for mrouted and PIMd */ struct mfcctl { struct in_addr mfcc_origin; /* Origin of mcast */ struct in_addr mfcc_mcastgrp; /* Group in question */ vifi_t mfcc_parent; /* Where it arrived */ unsigned char mfcc_ttls[MAXVIFS]; /* Where it is going */ unsigned int mfcc_pkt_cnt; /* pkt count for src-grp */ unsigned int mfcc_byte_cnt; unsigned int mfcc_wrong_if; int mfcc_expire; }; /* Group count retrieval for mrouted */ struct sioc_sg_req { struct in_addr src; struct in_addr grp; unsigned long pktcnt; unsigned long bytecnt; unsigned long wrong_if; }; /* To get vif packet counts */ struct sioc_vif_req { vifi_t vifi; /* Which iface */ unsigned long icount; /* In packets */ unsigned long ocount; /* Out packets */ unsigned long ibytes; /* In bytes */ unsigned long obytes; /* Out bytes */ }; /* This is the format the mroute daemon expects to see IGMP control * data. Magically happens to be like an IP packet as per the original */ struct igmpmsg { __u32 unused1,unused2; unsigned char im_msgtype; /* What is this */ unsigned char im_mbz; /* Must be zero */ unsigned char im_vif; /* Low 8 bits of Interface */ unsigned char im_vif_hi; /* High 8 bits of Interface */ struct in_addr im_src,im_dst; }; /* ipmr netlink table attributes */ enum { IPMRA_TABLE_UNSPEC, IPMRA_TABLE_ID, IPMRA_TABLE_CACHE_RES_QUEUE_LEN, IPMRA_TABLE_MROUTE_REG_VIF_NUM, IPMRA_TABLE_MROUTE_DO_ASSERT, IPMRA_TABLE_MROUTE_DO_PIM, IPMRA_TABLE_VIFS, IPMRA_TABLE_MROUTE_DO_WRVIFWHOLE, __IPMRA_TABLE_MAX }; #define IPMRA_TABLE_MAX (__IPMRA_TABLE_MAX - 1) /* ipmr netlink vif attribute format * [ IPMRA_TABLE_VIFS ] - nested attribute * [ IPMRA_VIF ] - nested attribute * [ IPMRA_VIFA_xxx ] */ enum { IPMRA_VIF_UNSPEC, IPMRA_VIF, __IPMRA_VIF_MAX }; #define IPMRA_VIF_MAX (__IPMRA_VIF_MAX - 1) /* vif-specific attributes */ enum { IPMRA_VIFA_UNSPEC, IPMRA_VIFA_IFINDEX, IPMRA_VIFA_VIF_ID, IPMRA_VIFA_FLAGS, IPMRA_VIFA_BYTES_IN, IPMRA_VIFA_BYTES_OUT, IPMRA_VIFA_PACKETS_IN, IPMRA_VIFA_PACKETS_OUT, IPMRA_VIFA_LOCAL_ADDR, IPMRA_VIFA_REMOTE_ADDR, IPMRA_VIFA_PAD, __IPMRA_VIFA_MAX }; #define IPMRA_VIFA_MAX (__IPMRA_VIFA_MAX - 1) /* ipmr netlink cache report attributes */ enum { IPMRA_CREPORT_UNSPEC, IPMRA_CREPORT_MSGTYPE, IPMRA_CREPORT_VIF_ID, IPMRA_CREPORT_SRC_ADDR, IPMRA_CREPORT_DST_ADDR, IPMRA_CREPORT_PKT, IPMRA_CREPORT_TABLE, __IPMRA_CREPORT_MAX }; #define IPMRA_CREPORT_MAX (__IPMRA_CREPORT_MAX - 1) /* That's all usermode folks */ #define MFC_ASSERT_THRESH (3*HZ) /* Maximal freq. of asserts */ /* Pseudo messages used by mrouted */ #define IGMPMSG_NOCACHE 1 /* Kern cache fill request to mrouted */ #define IGMPMSG_WRONGVIF 2 /* For PIM assert processing (unused) */ #define IGMPMSG_WHOLEPKT 3 /* For PIM Register processing */ #define IGMPMSG_WRVIFWHOLE 4 /* For PIM Register and assert processing */ #endif /* __LINUX_MROUTE_H */ PK K4�[?��� � sem.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _LINUX_SEM_H #define _LINUX_SEM_H #include <linux/ipc.h> /* semop flags */ #define SEM_UNDO 0x1000 /* undo the operation on exit */ /* semctl Command Definitions. */ #define GETPID 11 /* get sempid */ #define GETVAL 12 /* get semval */ #define GETALL 13 /* get all semval's */ #define GETNCNT 14 /* get semncnt */ #define GETZCNT 15 /* get semzcnt */ #define SETVAL 16 /* set semval */ #define SETALL 17 /* set all semval's */ /* ipcs ctl cmds */ #define SEM_STAT 18 #define SEM_INFO 19 #define SEM_STAT_ANY 20 /* Obsolete, used only for backwards compatibility and libc5 compiles */ struct semid_ds { struct ipc_perm sem_perm; /* permissions .. see ipc.h */ __kernel_old_time_t sem_otime; /* last semop time */ __kernel_old_time_t sem_ctime; /* create/last semctl() time */ struct sem *sem_base; /* ptr to first semaphore in array */ struct sem_queue *sem_pending; /* pending operations to be processed */ struct sem_queue **sem_pending_last; /* last pending operation */ struct sem_undo *undo; /* undo requests on this array */ unsigned short sem_nsems; /* no. of semaphores in array */ }; /* Include the definition of semid64_ds */ #include <asm/sembuf.h> /* semop system calls takes an array of these. */ struct sembuf { unsigned short sem_num; /* semaphore index in array */ short sem_op; /* semaphore operation */ short sem_flg; /* operation flags */ }; /* arg for semctl system calls. */ union semun { int val; /* value for SETVAL */ struct semid_ds *buf; /* buffer for IPC_STAT & IPC_SET */ unsigned short *array; /* array for GETALL & SETALL */ struct seminfo *__buf; /* buffer for IPC_INFO */ void *__pad; }; struct seminfo { int semmap; int semmni; int semmns; int semmnu; int semmsl; int semopm; int semume; int semusz; int semvmx; int semaem; }; /* * SEMMNI, SEMMSL and SEMMNS are default values which can be * modified by sysctl. * The values has been chosen to be larger than necessary for any * known configuration. * * SEMOPM should not be increased beyond 1000, otherwise there is the * risk that semop()/semtimedop() fails due to kernel memory fragmentation when * allocating the sop array. */ #define SEMMNI 32000 /* <= IPCMNI max # of semaphore identifiers */ #define SEMMSL 32000 /* <= INT_MAX max num of semaphores per id */ #define SEMMNS (SEMMNI*SEMMSL) /* <= INT_MAX max # of semaphores in system */ #define SEMOPM 500 /* <= 1 000 max num of ops per semop call */ #define SEMVMX 32767 /* <= 32767 semaphore maximum value */ #define SEMAEM SEMVMX /* adjust on exit max value */ /* unused */ #define SEMUME SEMOPM /* max num of undo entries per process */ #define SEMMNU SEMMNS /* num of undo structures system wide */ #define SEMMAP SEMMNS /* # of entries in semaphore map */ #define SEMUSZ 20 /* sizeof struct sem_undo */ #endif /* _LINUX_SEM_H */ PK K4�[��e��3 �3 fs.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _LINUX_FS_H #define _LINUX_FS_H /* * This file has definitions for some important file table structures * and constants and structures used by various generic file system * ioctl's. Please do not make any changes in this file before * sending patches for review to linux-fsdevel@vger.kernel.org and * linux-api@vger.kernel.org. */ #include <linux/limits.h> #include <linux/ioctl.h> #include <linux/types.h> #include <linux/fscrypt.h> /* Use of MS_* flags within the kernel is restricted to core mount(2) code. */ #include <linux/mount.h> /* * It's silly to have NR_OPEN bigger than NR_FILE, but you can change * the file limit at runtime and only root can increase the per-process * nr_file rlimit, so it's safe to set up a ridiculously high absolute * upper limit on files-per-process. * * Some programs (notably those using select()) may have to be * recompiled to take full advantage of the new limits.. */ /* Fixed constants first: */ #undef NR_OPEN #define INR_OPEN_CUR 1024 /* Initial setting for nfile rlimits */ #define INR_OPEN_MAX 4096 /* Hard limit for nfile rlimits */ #define BLOCK_SIZE_BITS 10 #define BLOCK_SIZE (1<<BLOCK_SIZE_BITS) #define SEEK_SET 0 /* seek relative to beginning of file */ #define SEEK_CUR 1 /* seek relative to current file position */ #define SEEK_END 2 /* seek relative to end of file */ #define SEEK_DATA 3 /* seek to the next data */ #define SEEK_HOLE 4 /* seek to the next hole */ #define SEEK_MAX SEEK_HOLE #define RENAME_NOREPLACE (1 << 0) /* Don't overwrite target */ #define RENAME_EXCHANGE (1 << 1) /* Exchange source and dest */ #define RENAME_WHITEOUT (1 << 2) /* Whiteout source */ struct file_clone_range { __s64 src_fd; __u64 src_offset; __u64 src_length; __u64 dest_offset; }; struct fstrim_range { __u64 start; __u64 len; __u64 minlen; }; /* * We include a length field because some filesystems (vfat) have an identifier * that we do want to expose as a UUID, but doesn't have the standard length. * * We use a fixed size buffer beacuse this interface will, by fiat, never * support "UUIDs" longer than 16 bytes; we don't want to force all downstream * users to have to deal with that. */ struct fsuuid2 { __u8 len; __u8 uuid[16]; }; struct fs_sysfs_path { __u8 len; __u8 name[128]; }; /* extent-same (dedupe) ioctls; these MUST match the btrfs ioctl definitions */ #define FILE_DEDUPE_RANGE_SAME 0 #define FILE_DEDUPE_RANGE_DIFFERS 1 /* from struct btrfs_ioctl_file_extent_same_info */ struct file_dedupe_range_info { __s64 dest_fd; /* in - destination file */ __u64 dest_offset; /* in - start of extent in destination */ __u64 bytes_deduped; /* out - total # of bytes we were able * to dedupe from this file. */ /* status of this dedupe operation: * < 0 for error * == FILE_DEDUPE_RANGE_SAME if dedupe succeeds * == FILE_DEDUPE_RANGE_DIFFERS if data differs */ __s32 status; /* out - see above description */ __u32 reserved; /* must be zero */ }; /* from struct btrfs_ioctl_file_extent_same_args */ struct file_dedupe_range { __u64 src_offset; /* in - start of extent in source */ __u64 src_length; /* in - length of extent */ __u16 dest_count; /* in - total elements in info array */ __u16 reserved1; /* must be zero */ __u32 reserved2; /* must be zero */ struct file_dedupe_range_info info[0]; }; /* And dynamically-tunable limits and defaults: */ struct files_stat_struct { unsigned long nr_files; /* read only */ unsigned long nr_free_files; /* read only */ unsigned long max_files; /* tunable */ }; struct inodes_stat_t { long nr_inodes; long nr_unused; long dummy[5]; /* padding for sysctl ABI compatibility */ }; #define NR_FILE 8192 /* this can well be larger on a larger system */ /* * Structure for FS_IOC_FSGETXATTR[A] and FS_IOC_FSSETXATTR. */ struct fsxattr { __u32 fsx_xflags; /* xflags field value (get/set) */ __u32 fsx_extsize; /* extsize field value (get/set)*/ __u32 fsx_nextents; /* nextents field value (get) */ __u32 fsx_projid; /* project identifier (get/set) */ __u32 fsx_cowextsize; /* CoW extsize field value (get/set)*/ unsigned char fsx_pad[8]; }; /* * Flags for the fsx_xflags field */ #define FS_XFLAG_REALTIME 0x00000001 /* data in realtime volume */ #define FS_XFLAG_PREALLOC 0x00000002 /* preallocated file extents */ #define FS_XFLAG_IMMUTABLE 0x00000008 /* file cannot be modified */ #define FS_XFLAG_APPEND 0x00000010 /* all writes append */ #define FS_XFLAG_SYNC 0x00000020 /* all writes synchronous */ #define FS_XFLAG_NOATIME 0x00000040 /* do not update access time */ #define FS_XFLAG_NODUMP 0x00000080 /* do not include in backups */ #define FS_XFLAG_RTINHERIT 0x00000100 /* create with rt bit set */ #define FS_XFLAG_PROJINHERIT 0x00000200 /* create with parents projid */ #define FS_XFLAG_NOSYMLINKS 0x00000400 /* disallow symlink creation */ #define FS_XFLAG_EXTSIZE 0x00000800 /* extent size allocator hint */ #define FS_XFLAG_EXTSZINHERIT 0x00001000 /* inherit inode extent size */ #define FS_XFLAG_NODEFRAG 0x00002000 /* do not defragment */ #define FS_XFLAG_FILESTREAM 0x00004000 /* use filestream allocator */ #define FS_XFLAG_DAX 0x00008000 /* use DAX for IO */ #define FS_XFLAG_COWEXTSIZE 0x00010000 /* CoW extent size allocator hint */ #define FS_XFLAG_HASATTR 0x80000000 /* no DIFLAG for this */ /* the read-only stuff doesn't really belong here, but any other place is probably as bad and I don't want to create yet another include file. */ #define BLKROSET _IO(0x12,93) /* set device read-only (0 = read-write) */ #define BLKROGET _IO(0x12,94) /* get read-only status (0 = read_write) */ #define BLKRRPART _IO(0x12,95) /* re-read partition table */ #define BLKGETSIZE _IO(0x12,96) /* return device size /512 (long *arg) */ #define BLKFLSBUF _IO(0x12,97) /* flush buffer cache */ #define BLKRASET _IO(0x12,98) /* set read ahead for block device */ #define BLKRAGET _IO(0x12,99) /* get current read ahead setting */ #define BLKFRASET _IO(0x12,100)/* set filesystem (mm/filemap.c) read-ahead */ #define BLKFRAGET _IO(0x12,101)/* get filesystem (mm/filemap.c) read-ahead */ #define BLKSECTSET _IO(0x12,102)/* set max sectors per request (ll_rw_blk.c) */ #define BLKSECTGET _IO(0x12,103)/* get max sectors per request (ll_rw_blk.c) */ #define BLKSSZGET _IO(0x12,104)/* get block device sector size */ #if 0 #define BLKPG _IO(0x12,105)/* See blkpg.h */ /* Some people are morons. Do not use sizeof! */ #define BLKELVGET _IOR(0x12,106,size_t)/* elevator get */ #define BLKELVSET _IOW(0x12,107,size_t)/* elevator set */ /* This was here just to show that the number is taken - probably all these _IO(0x12,*) ioctls should be moved to blkpg.h. */ #endif /* A jump here: 108-111 have been used for various private purposes. */ #define BLKBSZGET _IOR(0x12,112,size_t) #define BLKBSZSET _IOW(0x12,113,size_t) #define BLKGETSIZE64 _IOR(0x12,114,size_t) /* return device size in bytes (u64 *arg) */ #define BLKTRACESETUP _IOWR(0x12,115,struct blk_user_trace_setup) #define BLKTRACESTART _IO(0x12,116) #define BLKTRACESTOP _IO(0x12,117) #define BLKTRACETEARDOWN _IO(0x12,118) #define BLKDISCARD _IO(0x12,119) #define BLKIOMIN _IO(0x12,120) #define BLKIOOPT _IO(0x12,121) #define BLKALIGNOFF _IO(0x12,122) #define BLKPBSZGET _IO(0x12,123) #define BLKDISCARDZEROES _IO(0x12,124) #define BLKSECDISCARD _IO(0x12,125) #define BLKROTATIONAL _IO(0x12,126) #define BLKZEROOUT _IO(0x12,127) #define BLKGETDISKSEQ _IOR(0x12,128,__u64) /* * A jump here: 130-136 are reserved for zoned block devices * (see uapi/linux/blkzoned.h) */ #define BMAP_IOCTL 1 /* obsolete - kept for compatibility */ #define FIBMAP _IO(0x00,1) /* bmap access */ #define FIGETBSZ _IO(0x00,2) /* get the block size used for bmap */ #define FIFREEZE _IOWR('X', 119, int) /* Freeze */ #define FITHAW _IOWR('X', 120, int) /* Thaw */ #define FITRIM _IOWR('X', 121, struct fstrim_range) /* Trim */ #define FICLONE _IOW(0x94, 9, int) #define FICLONERANGE _IOW(0x94, 13, struct file_clone_range) #define FIDEDUPERANGE _IOWR(0x94, 54, struct file_dedupe_range) #define FSLABEL_MAX 256 /* Max chars for the interface; each fs may differ */ #define FS_IOC_GETFLAGS _IOR('f', 1, long) #define FS_IOC_SETFLAGS _IOW('f', 2, long) #define FS_IOC_GETVERSION _IOR('v', 1, long) #define FS_IOC_SETVERSION _IOW('v', 2, long) #define FS_IOC_FIEMAP _IOWR('f', 11, struct fiemap) #define FS_IOC32_GETFLAGS _IOR('f', 1, int) #define FS_IOC32_SETFLAGS _IOW('f', 2, int) #define FS_IOC32_GETVERSION _IOR('v', 1, int) #define FS_IOC32_SETVERSION _IOW('v', 2, int) #define FS_IOC_FSGETXATTR _IOR('X', 31, struct fsxattr) #define FS_IOC_FSSETXATTR _IOW('X', 32, struct fsxattr) #define FS_IOC_GETFSLABEL _IOR(0x94, 49, char[FSLABEL_MAX]) #define FS_IOC_SETFSLABEL _IOW(0x94, 50, char[FSLABEL_MAX]) /* Returns the external filesystem UUID, the same one blkid returns */ #define FS_IOC_GETFSUUID _IOR(0x15, 0, struct fsuuid2) /* * Returns the path component under /sys/fs/ that refers to this filesystem; * also /sys/kernel/debug/ for filesystems with debugfs exports */ #define FS_IOC_GETFSSYSFSPATH _IOR(0x15, 1, struct fs_sysfs_path) /* * Inode flags (FS_IOC_GETFLAGS / FS_IOC_SETFLAGS) * * Note: for historical reasons, these flags were originally used and * defined for use by ext2/ext3, and then other file systems started * using these flags so they wouldn't need to write their own version * of chattr/lsattr (which was shipped as part of e2fsprogs). You * should think twice before trying to use these flags in new * contexts, or trying to assign these flags, since they are used both * as the UAPI and the on-disk encoding for ext2/3/4. Also, we are * almost out of 32-bit flags. :-) * * We have recently hoisted FS_IOC_FSGETXATTR / FS_IOC_FSSETXATTR from * XFS to the generic FS level interface. This uses a structure that * has padding and hence has more room to grow, so it may be more * appropriate for many new use cases. * * Please do not change these flags or interfaces before checking with * linux-fsdevel@vger.kernel.org and linux-api@vger.kernel.org. */ #define FS_SECRM_FL 0x00000001 /* Secure deletion */ #define FS_UNRM_FL 0x00000002 /* Undelete */ #define FS_COMPR_FL 0x00000004 /* Compress file */ #define FS_SYNC_FL 0x00000008 /* Synchronous updates */ #define FS_IMMUTABLE_FL 0x00000010 /* Immutable file */ #define FS_APPEND_FL 0x00000020 /* writes to file may only append */ #define FS_NODUMP_FL 0x00000040 /* do not dump file */ #define FS_NOATIME_FL 0x00000080 /* do not update atime */ /* Reserved for compression usage... */ #define FS_DIRTY_FL 0x00000100 #define FS_COMPRBLK_FL 0x00000200 /* One or more compressed clusters */ #define FS_NOCOMP_FL 0x00000400 /* Don't compress */ /* End compression flags --- maybe not all used */ #define FS_ENCRYPT_FL 0x00000800 /* Encrypted file */ #define FS_BTREE_FL 0x00001000 /* btree format dir */ #define FS_INDEX_FL 0x00001000 /* hash-indexed directory */ #define FS_IMAGIC_FL 0x00002000 /* AFS directory */ #define FS_JOURNAL_DATA_FL 0x00004000 /* Reserved for ext3 */ #define FS_NOTAIL_FL 0x00008000 /* file tail should not be merged */ #define FS_DIRSYNC_FL 0x00010000 /* dirsync behaviour (directories only) */ #define FS_TOPDIR_FL 0x00020000 /* Top of directory hierarchies*/ #define FS_HUGE_FILE_FL 0x00040000 /* Reserved for ext4 */ #define FS_EXTENT_FL 0x00080000 /* Extents */ #define FS_VERITY_FL 0x00100000 /* Verity protected inode */ #define FS_EA_INODE_FL 0x00200000 /* Inode used for large EA */ #define FS_EOFBLOCKS_FL 0x00400000 /* Reserved for ext4 */ #define FS_NOCOW_FL 0x00800000 /* Do not cow file */ #define FS_DAX_FL 0x02000000 /* Inode is DAX */ #define FS_INLINE_DATA_FL 0x10000000 /* Reserved for ext4 */ #define FS_PROJINHERIT_FL 0x20000000 /* Create with parents projid */ #define FS_CASEFOLD_FL 0x40000000 /* Folder is case insensitive */ #define FS_RESERVED_FL 0x80000000 /* reserved for ext2 lib */ #define FS_FL_USER_VISIBLE 0x0003DFFF /* User visible flags */ #define FS_FL_USER_MODIFIABLE 0x000380FF /* User modifiable flags */ #define SYNC_FILE_RANGE_WAIT_BEFORE 1 #define SYNC_FILE_RANGE_WRITE 2 #define SYNC_FILE_RANGE_WAIT_AFTER 4 #define SYNC_FILE_RANGE_WRITE_AND_WAIT (SYNC_FILE_RANGE_WRITE | \ SYNC_FILE_RANGE_WAIT_BEFORE | \ SYNC_FILE_RANGE_WAIT_AFTER) /* * Flags for preadv2/pwritev2: */ typedef int __bitwise __kernel_rwf_t; /* high priority request, poll if possible */ #define RWF_HIPRI ((__kernel_rwf_t)0x00000001) /* per-IO O_DSYNC */ #define RWF_DSYNC ((__kernel_rwf_t)0x00000002) /* per-IO O_SYNC */ #define RWF_SYNC ((__kernel_rwf_t)0x00000004) /* per-IO, return -EAGAIN if operation would block */ #define RWF_NOWAIT ((__kernel_rwf_t)0x00000008) /* per-IO O_APPEND */ #define RWF_APPEND ((__kernel_rwf_t)0x00000010) /* Atomic Write */ #define RWF_ATOMIC ((__kernel_rwf_t)0x00000040) /* mask of flags supported by the kernel */ #define RWF_SUPPORTED (RWF_HIPRI | RWF_DSYNC | RWF_SYNC | RWF_NOWAIT |\ RWF_APPEND | RWF_ATOMIC) #endif /* _LINUX_FS_H */ PK K4�[S%�Pl l keyctl.hnu �[��� /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ /* keyctl.h: keyctl command IDs * * Copyright (C) 2004, 2008 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ #ifndef _LINUX_KEYCTL_H #define _LINUX_KEYCTL_H #include <linux/types.h> /* special process keyring shortcut IDs */ #define KEY_SPEC_THREAD_KEYRING -1 /* - key ID for thread-specific keyring */ #define KEY_SPEC_PROCESS_KEYRING -2 /* - key ID for process-specific keyring */ #define KEY_SPEC_SESSION_KEYRING -3 /* - key ID for session-specific keyring */ #define KEY_SPEC_USER_KEYRING -4 /* - key ID for UID-specific keyring */ #define KEY_SPEC_USER_SESSION_KEYRING -5 /* - key ID for UID-session keyring */ #define KEY_SPEC_GROUP_KEYRING -6 /* - key ID for GID-specific keyring */ #define KEY_SPEC_REQKEY_AUTH_KEY -7 /* - key ID for assumed request_key auth key */ #define KEY_SPEC_REQUESTOR_KEYRING -8 /* - key ID for request_key() dest keyring */ /* request-key default keyrings */ #define KEY_REQKEY_DEFL_NO_CHANGE -1 #define KEY_REQKEY_DEFL_DEFAULT 0 #define KEY_REQKEY_DEFL_THREAD_KEYRING 1 #define KEY_REQKEY_DEFL_PROCESS_KEYRING 2 #define KEY_REQKEY_DEFL_SESSION_KEYRING 3 #define KEY_REQKEY_DEFL_USER_KEYRING 4 #define KEY_REQKEY_DEFL_USER_SESSION_KEYRING 5 #define KEY_REQKEY_DEFL_GROUP_KEYRING 6 #define KEY_REQKEY_DEFL_REQUESTOR_KEYRING 7 /* keyctl commands */ #define KEYCTL_GET_KEYRING_ID 0 /* ask for a keyring's ID */ #define KEYCTL_JOIN_SESSION_KEYRING 1 /* join or start named session keyring */ #define KEYCTL_UPDATE 2 /* update a key */ #define KEYCTL_REVOKE 3 /* revoke a key */ #define KEYCTL_CHOWN 4 /* set ownership of a key */ #define KEYCTL_SETPERM 5 /* set perms on a key */ #define KEYCTL_DESCRIBE 6 /* describe a key */ #define KEYCTL_CLEAR 7 /* clear contents of a keyring */ #define KEYCTL_LINK 8 /* link a key into a keyring */ #define KEYCTL_UNLINK 9 /* unlink a key from a keyring */ #define KEYCTL_SEARCH 10 /* search for a key in a keyring */ #define KEYCTL_READ 11 /* read a key or keyring's contents */ #define KEYCTL_INSTANTIATE 12 /* instantiate a partially constructed key */ #define KEYCTL_NEGATE 13 /* negate a partially constructed key */ #define KEYCTL_SET_REQKEY_KEYRING 14 /* set default request-key keyring */ #define KEYCTL_SET_TIMEOUT 15 /* set key timeout */ #define KEYCTL_ASSUME_AUTHORITY 16 /* assume request_key() authorisation */ #define KEYCTL_GET_SECURITY 17 /* get key security label */ #define KEYCTL_SESSION_TO_PARENT 18 /* apply session keyring to parent process */ #define KEYCTL_REJECT 19 /* reject a partially constructed key */ #define KEYCTL_INSTANTIATE_IOV 20 /* instantiate a partially constructed key */ #define KEYCTL_INVALIDATE 21 /* invalidate a key */ #define KEYCTL_GET_PERSISTENT 22 /* get a user's persistent keyring */ #define KEYCTL_DH_COMPUTE 23 /* Compute Diffie-Hellman values */ #define KEYCTL_PKEY_QUERY 24 /* Query public key parameters */ #define KEYCTL_PKEY_ENCRYPT 25 /* Encrypt a blob using a public key */ #define KEYCTL_PKEY_DECRYPT 26 /* Decrypt a blob using a public key */ #define KEYCTL_PKEY_SIGN 27 /* Create a public key signature */ #define KEYCTL_PKEY_VERIFY 28 /* Verify a public key signature */ #define KEYCTL_RESTRICT_KEYRING 29 /* Restrict keys allowed to link to a keyring */ #define KEYCTL_MOVE 30 /* Move keys between keyrings */ #define KEYCTL_CAPABILITIES 31 /* Find capabilities of keyrings subsystem */ #define KEYCTL_WATCH_KEY 32 /* Watch a key or ring of keys for changes */ /* keyctl structures */ struct keyctl_dh_params { union { #ifndef __cplusplus __s32 private; #endif __s32 priv; }; __s32 prime; __s32 base; }; struct keyctl_kdf_params { char *hashname; char *otherinfo; __u32 otherinfolen; __u32 __spare[8]; }; #define KEYCTL_SUPPORTS_ENCRYPT 0x01 #define KEYCTL_SUPPORTS_DECRYPT 0x02 #define KEYCTL_SUPPORTS_SIGN 0x04 #define KEYCTL_SUPPORTS_VERIFY 0x08 struct keyctl_pkey_query { __u32 supported_ops; /* Which ops are supported */ __u32 key_size; /* Size of the key in bits */ __u16 max_data_size; /* Maximum size of raw data to sign in bytes */ __u16 max_sig_size; /* Maximum size of signature in bytes */ __u16 max_enc_size; /* Maximum size of encrypted blob in bytes */ __u16 max_dec_size; /* Maximum size of decrypted blob in bytes */ __u32 __spare[10]; }; struct keyctl_pkey_params { __s32 key_id; /* Serial no. of public key to use */ __u32 in_len; /* Input data size */ union { __u32 out_len; /* Output buffer size (encrypt/decrypt/sign) */ __u32 in2_len; /* 2nd input data size (verify) */ }; __u32 __spare[7]; }; #define KEYCTL_MOVE_EXCL 0x00000001 /* Do not displace from the to-keyring */ /* * Capabilities flags. The capabilities list is an array of 8-bit integers; * each integer can carry up to 8 flags. */ #define KEYCTL_CAPS0_CAPABILITIES 0x01 /* KEYCTL_CAPABILITIES supported */ #define KEYCTL_CAPS0_PERSISTENT_KEYRINGS 0x02 /* Persistent keyrings enabled */ #define KEYCTL_CAPS0_DIFFIE_HELLMAN 0x04 /* Diffie-Hellman computation enabled */ #define KEYCTL_CAPS0_PUBLIC_KEY 0x08 /* Public key ops enabled */ #define KEYCTL_CAPS0_BIG_KEY 0x10 /* big_key-type enabled */ #define KEYCTL_CAPS0_INVALIDATE 0x20 /* KEYCTL_INVALIDATE supported */ #define KEYCTL_CAPS0_RESTRICT_KEYRING 0x40 /* KEYCTL_RESTRICT_KEYRING supported */ #define KEYCTL_CAPS0_MOVE 0x80 /* KEYCTL_MOVE supported */ #define KEYCTL_CAPS1_NS_KEYRING_NAME 0x01 /* Keyring names are per-user_namespace */ #define KEYCTL_CAPS1_NS_KEY_TAG 0x02 /* Key indexing can include a namespace tag */ #define KEYCTL_CAPS1_NOTIFICATIONS 0x04 /* Keys generate watchable notifications */ #endif /* _LINUX_KEYCTL_H */ PK K4�[�\:� � rtc.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * Generic RTC interface. * This version contains the part of the user interface to the Real Time Clock * service. It is used with both the legacy mc146818 and also EFI * Struct rtc_time and first 12 ioctl by Paul Gortmaker, 1996 - separated out * from <linux/mc146818rtc.h> to this file for 2.4 kernels. * * Copyright (C) 1999 Hewlett-Packard Co. * Copyright (C) 1999 Stephane Eranian <eranian@hpl.hp.com> */ #ifndef _LINUX_RTC_H_ #define _LINUX_RTC_H_ #include <linux/const.h> #include <linux/ioctl.h> #include <linux/types.h> /* * The struct used to pass data via the following ioctl. Similar to the * struct tm in <time.h>, but it needs to be here so that the kernel * source is self contained, allowing cross-compiles, etc. etc. */ struct rtc_time { int tm_sec; int tm_min; int tm_hour; int tm_mday; int tm_mon; int tm_year; int tm_wday; int tm_yday; int tm_isdst; }; /* * This data structure is inspired by the EFI (v0.92) wakeup * alarm API. */ struct rtc_wkalrm { unsigned char enabled; /* 0 = alarm disabled, 1 = alarm enabled */ unsigned char pending; /* 0 = alarm not pending, 1 = alarm pending */ struct rtc_time time; /* time the alarm is set to */ }; /* * Data structure to control PLL correction some better RTC feature * pll_value is used to get or set current value of correction, * the rest of the struct is used to query HW capabilities. * This is modeled after the RTC used in Q40/Q60 computers but * should be sufficiently flexible for other devices * * +ve pll_value means clock will run faster by * pll_value*pll_posmult/pll_clock * -ve pll_value means clock will run slower by * pll_value*pll_negmult/pll_clock */ struct rtc_pll_info { int pll_ctrl; /* placeholder for fancier control */ int pll_value; /* get/set correction value */ int pll_max; /* max +ve (faster) adjustment value */ int pll_min; /* max -ve (slower) adjustment value */ int pll_posmult; /* factor for +ve correction */ int pll_negmult; /* factor for -ve correction */ long pll_clock; /* base PLL frequency */ }; struct rtc_param { __u64 param; union { __u64 uvalue; __s64 svalue; __u64 ptr; }; __u32 index; __u32 __pad; }; /* * ioctl calls that are permitted to the /dev/rtc interface, if * any of the RTC drivers are enabled. */ #define RTC_AIE_ON _IO('p', 0x01) /* Alarm int. enable on */ #define RTC_AIE_OFF _IO('p', 0x02) /* ... off */ #define RTC_UIE_ON _IO('p', 0x03) /* Update int. enable on */ #define RTC_UIE_OFF _IO('p', 0x04) /* ... off */ #define RTC_PIE_ON _IO('p', 0x05) /* Periodic int. enable on */ #define RTC_PIE_OFF _IO('p', 0x06) /* ... off */ #define RTC_WIE_ON _IO('p', 0x0f) /* Watchdog int. enable on */ #define RTC_WIE_OFF _IO('p', 0x10) /* ... off */ #define RTC_ALM_SET _IOW('p', 0x07, struct rtc_time) /* Set alarm time */ #define RTC_ALM_READ _IOR('p', 0x08, struct rtc_time) /* Read alarm time */ #define RTC_RD_TIME _IOR('p', 0x09, struct rtc_time) /* Read RTC time */ #define RTC_SET_TIME _IOW('p', 0x0a, struct rtc_time) /* Set RTC time */ #define RTC_IRQP_READ _IOR('p', 0x0b, unsigned long) /* Read IRQ rate */ #define RTC_IRQP_SET _IOW('p', 0x0c, unsigned long) /* Set IRQ rate */ #define RTC_EPOCH_READ _IOR('p', 0x0d, unsigned long) /* Read epoch */ #define RTC_EPOCH_SET _IOW('p', 0x0e, unsigned long) /* Set epoch */ #define RTC_WKALM_SET _IOW('p', 0x0f, struct rtc_wkalrm)/* Set wakeup alarm*/ #define RTC_WKALM_RD _IOR('p', 0x10, struct rtc_wkalrm)/* Get wakeup alarm*/ #define RTC_PLL_GET _IOR('p', 0x11, struct rtc_pll_info) /* Get PLL correction */ #define RTC_PLL_SET _IOW('p', 0x12, struct rtc_pll_info) /* Set PLL correction */ #define RTC_PARAM_GET _IOW('p', 0x13, struct rtc_param) /* Get parameter */ #define RTC_PARAM_SET _IOW('p', 0x14, struct rtc_param) /* Set parameter */ #define RTC_VL_DATA_INVALID _BITUL(0) /* Voltage too low, RTC data is invalid */ #define RTC_VL_BACKUP_LOW _BITUL(1) /* Backup voltage is low */ #define RTC_VL_BACKUP_EMPTY _BITUL(2) /* Backup empty or not present */ #define RTC_VL_ACCURACY_LOW _BITUL(3) /* Voltage is low, RTC accuracy is reduced */ #define RTC_VL_BACKUP_SWITCH _BITUL(4) /* Backup switchover happened */ #define RTC_VL_READ _IOR('p', 0x13, unsigned int) /* Voltage low detection */ #define RTC_VL_CLR _IO('p', 0x14) /* Clear voltage low information */ /* interrupt flags */ #define RTC_IRQF 0x80 /* Any of the following is active */ #define RTC_PF 0x40 /* Periodic interrupt */ #define RTC_AF 0x20 /* Alarm interrupt */ #define RTC_UF 0x10 /* Update interrupt for 1Hz RTC */ /* feature list */ #define RTC_FEATURE_ALARM 0 #define RTC_FEATURE_ALARM_RES_MINUTE 1 #define RTC_FEATURE_NEED_WEEK_DAY 2 #define RTC_FEATURE_ALARM_RES_2S 3 #define RTC_FEATURE_UPDATE_INTERRUPT 4 #define RTC_FEATURE_CORRECTION 5 #define RTC_FEATURE_BACKUP_SWITCH_MODE 6 #define RTC_FEATURE_ALARM_WAKEUP_ONLY 7 #define RTC_FEATURE_CNT 8 /* parameter list */ #define RTC_PARAM_FEATURES 0 #define RTC_PARAM_CORRECTION 1 #define RTC_PARAM_BACKUP_SWITCH_MODE 2 #define RTC_BSM_DISABLED 0 #define RTC_BSM_DIRECT 1 #define RTC_BSM_LEVEL 2 #define RTC_BSM_STANDBY 3 #define RTC_MAX_FREQ 8192 #endif /* _LINUX_RTC_H_ */ PK K4�[�u^� � ipsec.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _LINUX_IPSEC_H #define _LINUX_IPSEC_H /* The definitions, required to talk to KAME racoon IKE. */ #include <linux/pfkeyv2.h> #define IPSEC_PORT_ANY 0 #define IPSEC_ULPROTO_ANY 255 #define IPSEC_PROTO_ANY 255 enum { IPSEC_MODE_ANY = 0, /* We do not support this for SA */ IPSEC_MODE_TRANSPORT = 1, IPSEC_MODE_TUNNEL = 2, IPSEC_MODE_BEET = 3 }; enum { IPSEC_DIR_ANY = 0, IPSEC_DIR_INBOUND = 1, IPSEC_DIR_OUTBOUND = 2, IPSEC_DIR_FWD = 3, /* It is our own */ IPSEC_DIR_MAX = 4, IPSEC_DIR_INVALID = 5 }; enum { IPSEC_POLICY_DISCARD = 0, IPSEC_POLICY_NONE = 1, IPSEC_POLICY_IPSEC = 2, IPSEC_POLICY_ENTRUST = 3, IPSEC_POLICY_BYPASS = 4 }; enum { IPSEC_LEVEL_DEFAULT = 0, IPSEC_LEVEL_USE = 1, IPSEC_LEVEL_REQUIRE = 2, IPSEC_LEVEL_UNIQUE = 3 }; #define IPSEC_MANUAL_REQID_MAX 0x3fff #define IPSEC_REPLAYWSIZE 32 #endif /* _LINUX_IPSEC_H */ PK K4�[U"�� � atalk.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef __LINUX_ATALK_H__ #define __LINUX_ATALK_H__ #include <linux/types.h> #include <asm/byteorder.h> #include <linux/socket.h> /* * AppleTalk networking structures * * The following are directly referenced from the University Of Michigan * netatalk for compatibility reasons. */ #define ATPORT_FIRST 1 #define ATPORT_RESERVED 128 #define ATPORT_LAST 254 /* 254 is only legal on localtalk */ #define ATADDR_ANYNET (__u16)0 #define ATADDR_ANYNODE (__u8)0 #define ATADDR_ANYPORT (__u8)0 #define ATADDR_BCAST (__u8)255 #define DDP_MAXSZ 587 #define DDP_MAXHOPS 15 /* 4 bits of hop counter */ #define SIOCATALKDIFADDR (SIOCPROTOPRIVATE + 0) struct atalk_addr { __be16 s_net; __u8 s_node; }; struct sockaddr_at { __kernel_sa_family_t sat_family; __u8 sat_port; struct atalk_addr sat_addr; char sat_zero[8]; }; struct atalk_netrange { __u8 nr_phase; __be16 nr_firstnet; __be16 nr_lastnet; }; #endif /* __LINUX_ATALK_H__ */ PK K4�[�c�� � nfsd/debug.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * linux/include/linux/nfsd/debug.h * * Debugging-related stuff for nfsd * * Copyright (C) 1995 Olaf Kirch <okir@monad.swb.de> */ #ifndef LINUX_NFSD_DEBUG_H #define LINUX_NFSD_DEBUG_H #include <linux/sunrpc/debug.h> /* * knfsd debug flags */ #define NFSDDBG_SOCK 0x0001 #define NFSDDBG_FH 0x0002 #define NFSDDBG_EXPORT 0x0004 #define NFSDDBG_SVC 0x0008 #define NFSDDBG_PROC 0x0010 #define NFSDDBG_FILEOP 0x0020 #define NFSDDBG_AUTH 0x0040 #define NFSDDBG_REPCACHE 0x0080 #define NFSDDBG_XDR 0x0100 #define NFSDDBG_LOCKD 0x0200 #define NFSDDBG_PNFS 0x0400 #define NFSDDBG_ALL 0x7FFF #define NFSDDBG_NOCHANGE 0xFFFF #endif /* LINUX_NFSD_DEBUG_H */ PK K4�[&���2 2 nfsd/cld.hnu �[��� /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ /* * Upcall description for nfsdcld communication * * Copyright (c) 2012 Red Hat, Inc. * Author(s): Jeff Layton <jlayton@redhat.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _NFSD_CLD_H #define _NFSD_CLD_H #include <linux/types.h> /* latest upcall version available */ #define CLD_UPCALL_VERSION 2 /* defined by RFC3530 */ #define NFS4_OPAQUE_LIMIT 1024 #ifndef SHA256_DIGEST_SIZE #define SHA256_DIGEST_SIZE 32 #endif enum cld_command { Cld_Create, /* create a record for this cm_id */ Cld_Remove, /* remove record of this cm_id */ Cld_Check, /* is this cm_id allowed? */ Cld_GraceDone, /* grace period is complete */ Cld_GraceStart, /* grace start (upload client records) */ Cld_GetVersion, /* query max supported upcall version */ }; /* representation of long-form NFSv4 client ID */ struct cld_name { __u16 cn_len; /* length of cm_id */ unsigned char cn_id[NFS4_OPAQUE_LIMIT]; /* client-provided */ } __attribute__((packed)); /* sha256 hash of the kerberos principal */ struct cld_princhash { __u8 cp_len; /* length of cp_data */ unsigned char cp_data[SHA256_DIGEST_SIZE]; /* hash of principal */ } __attribute__((packed)); struct cld_clntinfo { struct cld_name cc_name; struct cld_princhash cc_princhash; } __attribute__((packed)); /* message struct for communication with userspace */ struct cld_msg { __u8 cm_vers; /* upcall version */ __u8 cm_cmd; /* upcall command */ __s16 cm_status; /* return code */ __u32 cm_xid; /* transaction id */ union { __s64 cm_gracetime; /* grace period start time */ struct cld_name cm_name; __u8 cm_version; /* for getting max version */ } __attribute__((packed)) cm_u; } __attribute__((packed)); /* version 2 message can include hash of kerberos principal */ struct cld_msg_v2 { __u8 cm_vers; /* upcall version */ __u8 cm_cmd; /* upcall command */ __s16 cm_status; /* return code */ __u32 cm_xid; /* transaction id */ union { struct cld_name cm_name; __u8 cm_version; /* for getting max version */ struct cld_clntinfo cm_clntinfo; /* name & princ hash */ } __attribute__((packed)) cm_u; } __attribute__((packed)); struct cld_msg_hdr { __u8 cm_vers; /* upcall version */ __u8 cm_cmd; /* upcall command */ __s16 cm_status; /* return code */ __u32 cm_xid; /* transaction id */ } __attribute__((packed)); #endif /* !_NFSD_CLD_H */ PK K4�[�{y� � nfsd/stats.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * linux/include/linux/nfsd/stats.h * * Statistics for NFS server. * * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de> */ #ifndef LINUX_NFSD_STATS_H #define LINUX_NFSD_STATS_H #include <linux/nfs4.h> /* thread usage wraps very million seconds (approx one fortnight) */ #define NFSD_USAGE_WRAP (HZ*1000000) #endif /* LINUX_NFSD_STATS_H */ PK K4�[!.0�� � nfsd/export.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * include/linux/nfsd/export.h * * Public declarations for NFS exports. The definitions for the * syscall interface are in nfsctl.h * * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de> */ #ifndef NFSD_EXPORT_H #define NFSD_EXPORT_H # include <linux/types.h> /* * Important limits for the exports stuff. */ #define NFSCLNT_IDMAX 1024 #define NFSCLNT_ADDRMAX 16 #define NFSCLNT_KEYMAX 32 /* * Export flags. * * Please update the expflags[] array in fs/nfsd/export.c when adding * a new flag. */ #define NFSEXP_READONLY 0x0001 #define NFSEXP_INSECURE_PORT 0x0002 #define NFSEXP_ROOTSQUASH 0x0004 #define NFSEXP_ALLSQUASH 0x0008 #define NFSEXP_ASYNC 0x0010 #define NFSEXP_GATHERED_WRITES 0x0020 #define NFSEXP_NOREADDIRPLUS 0x0040 #define NFSEXP_SECURITY_LABEL 0x0080 /* 0x100 currently unused */ #define NFSEXP_NOHIDE 0x0200 #define NFSEXP_NOSUBTREECHECK 0x0400 #define NFSEXP_NOAUTHNLM 0x0800 /* Don't authenticate NLM requests - just trust */ #define NFSEXP_MSNFS 0x1000 /* do silly things that MS clients expect; no longer supported */ #define NFSEXP_FSID 0x2000 #define NFSEXP_CROSSMOUNT 0x4000 #define NFSEXP_NOACL 0x8000 /* reserved for possible ACL related use */ /* * The NFSEXP_V4ROOT flag causes the kernel to give access only to NFSv4 * clients, and only to the single directory that is the root of the * export; further lookup and readdir operations are treated as if every * subdirectory was a mountpoint, and ignored if they are not themselves * exported. This is used by nfsd and mountd to construct the NFSv4 * pseudofilesystem, which provides access only to paths leading to each * exported filesystem. */ #define NFSEXP_V4ROOT 0x10000 #define NFSEXP_PNFS 0x20000 /* All flags that we claim to support. (Note we don't support NOACL.) */ #define NFSEXP_ALLFLAGS 0x3FEFF /* The flags that may vary depending on security flavor: */ #define NFSEXP_SECINFO_FLAGS (NFSEXP_READONLY | NFSEXP_ROOTSQUASH \ | NFSEXP_ALLSQUASH \ | NFSEXP_INSECURE_PORT) /* * Transport layer security policies that are permitted to access * an export */ #define NFSEXP_XPRTSEC_NONE 0x0001 #define NFSEXP_XPRTSEC_TLS 0x0002 #define NFSEXP_XPRTSEC_MTLS 0x0004 #define NFSEXP_XPRTSEC_NUM (3) #define NFSEXP_XPRTSEC_ALL (NFSEXP_XPRTSEC_NONE | \ NFSEXP_XPRTSEC_TLS | \ NFSEXP_XPRTSEC_MTLS) #endif /* NFSD_EXPORT_H */ PK K4�[-��z� � posix_acl.hnu �[��� /* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */ /* * Copyright (C) 2002 Andreas Gruenbacher <a.gruenbacher@computer.org> * Copyright (C) 2016 Red Hat, Inc. * * This file is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This file is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * */ #ifndef __UAPI_POSIX_ACL_H #define __UAPI_POSIX_ACL_H #define ACL_UNDEFINED_ID (-1) /* a_type field in acl_user_posix_entry_t */ #define ACL_TYPE_ACCESS (0x8000) #define ACL_TYPE_DEFAULT (0x4000) /* e_tag entry in struct posix_acl_entry */ #define ACL_USER_OBJ (0x01) #define ACL_USER (0x02) #define ACL_GROUP_OBJ (0x04) #define ACL_GROUP (0x08) #define ACL_MASK (0x10) #define ACL_OTHER (0x20) /* permissions in the e_perm field */ #define ACL_READ (0x04) #define ACL_WRITE (0x02) #define ACL_EXECUTE (0x01) #endif /* __UAPI_POSIX_ACL_H */ PK K4�[ۇJ�� � bpfilter.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _LINUX_BPFILTER_H #define _LINUX_BPFILTER_H #include <linux/if.h> enum { BPFILTER_IPT_SO_SET_REPLACE = 64, BPFILTER_IPT_SO_SET_ADD_COUNTERS = 65, BPFILTER_IPT_SET_MAX, }; enum { BPFILTER_IPT_SO_GET_INFO = 64, BPFILTER_IPT_SO_GET_ENTRIES = 65, BPFILTER_IPT_SO_GET_REVISION_MATCH = 66, BPFILTER_IPT_SO_GET_REVISION_TARGET = 67, BPFILTER_IPT_GET_MAX, }; #endif /* _LINUX_BPFILTER_H */ PK K4�[�O� � veth.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef __NET_VETH_H_ #define __NET_VETH_H_ enum { VETH_INFO_UNSPEC, VETH_INFO_PEER, __VETH_INFO_MAX #define VETH_INFO_MAX (__VETH_INFO_MAX - 1) }; #endif PK K4�[�\�J J psample.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef __UAPI_PSAMPLE_H #define __UAPI_PSAMPLE_H enum { PSAMPLE_ATTR_IIFINDEX, PSAMPLE_ATTR_OIFINDEX, PSAMPLE_ATTR_ORIGSIZE, PSAMPLE_ATTR_SAMPLE_GROUP, PSAMPLE_ATTR_GROUP_SEQ, PSAMPLE_ATTR_SAMPLE_RATE, /* u32, ratio between observed and * sampled packets or scaled probability * if PSAMPLE_ATTR_SAMPLE_PROBABILITY * is set. */ PSAMPLE_ATTR_DATA, PSAMPLE_ATTR_GROUP_REFCOUNT, PSAMPLE_ATTR_TUNNEL, PSAMPLE_ATTR_PAD, PSAMPLE_ATTR_OUT_TC, /* u16 */ PSAMPLE_ATTR_OUT_TC_OCC, /* u64, bytes */ PSAMPLE_ATTR_LATENCY, /* u64, nanoseconds */ PSAMPLE_ATTR_TIMESTAMP, /* u64, nanoseconds */ PSAMPLE_ATTR_PROTO, /* u16 */ PSAMPLE_ATTR_USER_COOKIE, /* binary, user provided data */ PSAMPLE_ATTR_SAMPLE_PROBABILITY,/* no argument, interpret rate in * PSAMPLE_ATTR_SAMPLE_RATE as a * probability scaled 0 - U32_MAX. */ __PSAMPLE_ATTR_MAX }; enum psample_command { PSAMPLE_CMD_SAMPLE, PSAMPLE_CMD_GET_GROUP, PSAMPLE_CMD_NEW_GROUP, PSAMPLE_CMD_DEL_GROUP, }; enum psample_tunnel_key_attr { PSAMPLE_TUNNEL_KEY_ATTR_ID, /* be64 Tunnel ID */ PSAMPLE_TUNNEL_KEY_ATTR_IPV4_SRC, /* be32 src IP address. */ PSAMPLE_TUNNEL_KEY_ATTR_IPV4_DST, /* be32 dst IP address. */ PSAMPLE_TUNNEL_KEY_ATTR_TOS, /* u8 Tunnel IP ToS. */ PSAMPLE_TUNNEL_KEY_ATTR_TTL, /* u8 Tunnel IP TTL. */ PSAMPLE_TUNNEL_KEY_ATTR_DONT_FRAGMENT, /* No argument, set DF. */ PSAMPLE_TUNNEL_KEY_ATTR_CSUM, /* No argument. CSUM packet. */ PSAMPLE_TUNNEL_KEY_ATTR_OAM, /* No argument. OAM frame. */ PSAMPLE_TUNNEL_KEY_ATTR_GENEVE_OPTS, /* Array of Geneve options. */ PSAMPLE_TUNNEL_KEY_ATTR_TP_SRC, /* be16 src Transport Port. */ PSAMPLE_TUNNEL_KEY_ATTR_TP_DST, /* be16 dst Transport Port. */ PSAMPLE_TUNNEL_KEY_ATTR_VXLAN_OPTS, /* Nested VXLAN opts* */ PSAMPLE_TUNNEL_KEY_ATTR_IPV6_SRC, /* struct in6_addr src IPv6 address. */ PSAMPLE_TUNNEL_KEY_ATTR_IPV6_DST, /* struct in6_addr dst IPv6 address. */ PSAMPLE_TUNNEL_KEY_ATTR_PAD, PSAMPLE_TUNNEL_KEY_ATTR_ERSPAN_OPTS, /* struct erspan_metadata */ PSAMPLE_TUNNEL_KEY_ATTR_IPV4_INFO_BRIDGE, /* No argument. IPV4_INFO_BRIDGE mode.*/ __PSAMPLE_TUNNEL_KEY_ATTR_MAX }; /* Can be overridden at runtime by module option */ #define PSAMPLE_ATTR_MAX (__PSAMPLE_ATTR_MAX - 1) #define PSAMPLE_NL_MCGRP_CONFIG_NAME "config" #define PSAMPLE_NL_MCGRP_SAMPLE_NAME "packets" #define PSAMPLE_GENL_NAME "psample" #define PSAMPLE_GENL_VERSION 1 #endif PK K4�[A =� � ipmi_ssif_bmc.hnu �[��� /* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note*/ /* * Copyright (c) 2022, Ampere Computing LLC. */ #ifndef _LINUX_IPMI_SSIF_BMC_H #define _LINUX_IPMI_SSIF_BMC_H #include <linux/types.h> /* Max length of ipmi ssif message included netfn and cmd field */ #define IPMI_SSIF_PAYLOAD_MAX 254 struct ipmi_ssif_msg { unsigned int len; __u8 payload[IPMI_SSIF_PAYLOAD_MAX]; }; #endif /* _LINUX_IPMI_SSIF_BMC_H */ PK K4�[p�=j] ] vsockmon.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _VSOCKMON_H #define _VSOCKMON_H #include <linux/virtio_vsock.h> /* * vsockmon is the AF_VSOCK packet capture device. Packets captured have the * following layout: * * +-----------------------------------+ * | vsockmon header | * | (struct af_vsockmon_hdr) | * +-----------------------------------+ * | transport header | * | (af_vsockmon_hdr->len bytes long) | * +-----------------------------------+ * | payload | * | (until end of packet) | * +-----------------------------------+ * * The vsockmon header is a transport-independent description of the packet. * It duplicates some of the information from the transport header so that * no transport-specific knowledge is necessary to process packets. * * The transport header is useful for low-level transport-specific packet * analysis. Transport type is given in af_vsockmon_hdr->transport and * transport header length is given in af_vsockmon_hdr->len. * * If af_vsockmon_hdr->op is AF_VSOCK_OP_PAYLOAD then the payload follows the * transport header. Other ops do not have a payload. */ struct af_vsockmon_hdr { __le64 src_cid; __le64 dst_cid; __le32 src_port; __le32 dst_port; __le16 op; /* enum af_vsockmon_op */ __le16 transport; /* enum af_vsockmon_transport */ __le16 len; /* Transport header length */ __u8 reserved[2]; }; enum af_vsockmon_op { AF_VSOCK_OP_UNKNOWN = 0, AF_VSOCK_OP_CONNECT = 1, AF_VSOCK_OP_DISCONNECT = 2, AF_VSOCK_OP_CONTROL = 3, AF_VSOCK_OP_PAYLOAD = 4, }; enum af_vsockmon_transport { AF_VSOCK_TRANSPORT_UNKNOWN = 0, AF_VSOCK_TRANSPORT_NO_INFO = 1, /* No transport information */ /* Transport header type: struct virtio_vsock_hdr */ AF_VSOCK_TRANSPORT_VIRTIO = 2, }; #endif PK K4�[�"��� � userio.hnu �[��� /* SPDX-License-Identifier: LGPL-2.0+ WITH Linux-syscall-note */ /* * userio: virtual serio device support * Copyright (C) 2015 Red Hat * Copyright (C) 2015 Lyude (Stephen Chandler Paul) <cpaul@redhat.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more * details. * * This is the public header used for user-space communication with the userio * driver. __attribute__((__packed__)) is used for all structs to keep ABI * compatibility between all architectures. */ #ifndef _USERIO_H #define _USERIO_H #include <linux/types.h> enum userio_cmd_type { USERIO_CMD_REGISTER = 0, USERIO_CMD_SET_PORT_TYPE = 1, USERIO_CMD_SEND_INTERRUPT = 2 }; /* * userio Commands * All commands sent to /dev/userio are encoded using this structure. The type * field should contain a USERIO_CMD* value that indicates what kind of command * is being sent to userio. The data field should contain the accompanying * argument for the command, if there is one. */ struct userio_cmd { __u8 type; __u8 data; } __attribute__((__packed__)); #endif /* !_USERIO_H */ PK K4�[�K�� � if_ltalk.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef __LINUX_LTALK_H #define __LINUX_LTALK_H #define LTALK_HLEN 1 #define LTALK_MTU 600 #define LTALK_ALEN 1 #endif /* __LINUX_LTALK_H */ PK K4�[�-� � a.out.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef __A_OUT_GNU_H__ #define __A_OUT_GNU_H__ #define __GNU_EXEC_MACROS__ #ifndef __STRUCT_EXEC_OVERRIDE__ #include <asm/a.out.h> #endif /* __STRUCT_EXEC_OVERRIDE__ */ #ifndef __ASSEMBLY__ /* these go in the N_MACHTYPE field */ enum machine_type { #if defined (M_OLDSUN2) M__OLDSUN2 = M_OLDSUN2, #else M_OLDSUN2 = 0, #endif #if defined (M_68010) M__68010 = M_68010, #else M_68010 = 1, #endif #if defined (M_68020) M__68020 = M_68020, #else M_68020 = 2, #endif #if defined (M_SPARC) M__SPARC = M_SPARC, #else M_SPARC = 3, #endif /* skip a bunch so we don't run into any of sun's numbers */ M_386 = 100, M_MIPS1 = 151, /* MIPS R3000/R3000 binary */ M_MIPS2 = 152 /* MIPS R6000/R4000 binary */ }; #if !defined (N_MAGIC) #define N_MAGIC(exec) ((exec).a_info & 0xffff) #endif #define N_MACHTYPE(exec) ((enum machine_type)(((exec).a_info >> 16) & 0xff)) #define N_FLAGS(exec) (((exec).a_info >> 24) & 0xff) #define N_SET_INFO(exec, magic, type, flags) \ ((exec).a_info = ((magic) & 0xffff) \ | (((int)(type) & 0xff) << 16) \ | (((flags) & 0xff) << 24)) #define N_SET_MAGIC(exec, magic) \ ((exec).a_info = (((exec).a_info & 0xffff0000) | ((magic) & 0xffff))) #define N_SET_MACHTYPE(exec, machtype) \ ((exec).a_info = \ ((exec).a_info&0xff00ffff) | ((((int)(machtype))&0xff) << 16)) #define N_SET_FLAGS(exec, flags) \ ((exec).a_info = \ ((exec).a_info&0x00ffffff) | (((flags) & 0xff) << 24)) /* Code indicating object file or impure executable. */ #define OMAGIC 0407 /* Code indicating pure executable. */ #define NMAGIC 0410 /* Code indicating demand-paged executable. */ #define ZMAGIC 0413 /* This indicates a demand-paged executable with the header in the text. The first page is unmapped to help trap NULL pointer references */ #define QMAGIC 0314 /* Code indicating core file. */ #define CMAGIC 0421 #if !defined (N_BADMAG) #define N_BADMAG(x) (N_MAGIC(x) != OMAGIC \ && N_MAGIC(x) != NMAGIC \ && N_MAGIC(x) != ZMAGIC \ && N_MAGIC(x) != QMAGIC) #endif #define _N_HDROFF(x) (1024 - sizeof (struct exec)) #if !defined (N_TXTOFF) #define N_TXTOFF(x) \ (N_MAGIC(x) == ZMAGIC ? _N_HDROFF((x)) + sizeof (struct exec) : \ (N_MAGIC(x) == QMAGIC ? 0 : sizeof (struct exec))) #endif #if !defined (N_DATOFF) #define N_DATOFF(x) (N_TXTOFF(x) + (x).a_text) #endif #if !defined (N_TRELOFF) #define N_TRELOFF(x) (N_DATOFF(x) + (x).a_data) #endif #if !defined (N_DRELOFF) #define N_DRELOFF(x) (N_TRELOFF(x) + N_TRSIZE(x)) #endif #if !defined (N_SYMOFF) #define N_SYMOFF(x) (N_DRELOFF(x) + N_DRSIZE(x)) #endif #if !defined (N_STROFF) #define N_STROFF(x) (N_SYMOFF(x) + N_SYMSIZE(x)) #endif /* Address of text segment in memory after it is loaded. */ #if !defined (N_TXTADDR) #define N_TXTADDR(x) (N_MAGIC(x) == QMAGIC ? PAGE_SIZE : 0) #endif /* Address of data segment in memory after it is loaded. */ #include <unistd.h> #if defined(__i386__) || defined(__mc68000__) #define SEGMENT_SIZE 1024 #else #ifndef SEGMENT_SIZE #define SEGMENT_SIZE getpagesize() #endif #endif #define _N_SEGMENT_ROUND(x) ALIGN(x, SEGMENT_SIZE) #define _N_TXTENDADDR(x) (N_TXTADDR(x)+(x).a_text) #ifndef N_DATADDR #define N_DATADDR(x) \ (N_MAGIC(x)==OMAGIC? (_N_TXTENDADDR(x)) \ : (_N_SEGMENT_ROUND (_N_TXTENDADDR(x)))) #endif /* Address of bss segment in memory after it is loaded. */ #if !defined (N_BSSADDR) #define N_BSSADDR(x) (N_DATADDR(x) + (x).a_data) #endif #if !defined (N_NLIST_DECLARED) struct nlist { union { char *n_name; struct nlist *n_next; long n_strx; } n_un; unsigned char n_type; char n_other; short n_desc; unsigned long n_value; }; #endif /* no N_NLIST_DECLARED. */ #if !defined (N_UNDF) #define N_UNDF 0 #endif #if !defined (N_ABS) #define N_ABS 2 #endif #if !defined (N_TEXT) #define N_TEXT 4 #endif #if !defined (N_DATA) #define N_DATA 6 #endif #if !defined (N_BSS) #define N_BSS 8 #endif #if !defined (N_FN) #define N_FN 15 #endif #if !defined (N_EXT) #define N_EXT 1 #endif #if !defined (N_TYPE) #define N_TYPE 036 #endif #if !defined (N_STAB) #define N_STAB 0340 #endif /* The following type indicates the definition of a symbol as being an indirect reference to another symbol. The other symbol appears as an undefined reference, immediately following this symbol. Indirection is asymmetrical. The other symbol's value will be used to satisfy requests for the indirect symbol, but not vice versa. If the other symbol does not have a definition, libraries will be searched to find a definition. */ #define N_INDR 0xa /* The following symbols refer to set elements. All the N_SET[ATDB] symbols with the same name form one set. Space is allocated for the set in the text section, and each set element's value is stored into one word of the space. The first word of the space is the length of the set (number of elements). The address of the set is made into an N_SETV symbol whose name is the same as the name of the set. This symbol acts like a N_DATA global symbol in that it can satisfy undefined external references. */ /* These appear as input to LD, in a .o file. */ #define N_SETA 0x14 /* Absolute set element symbol */ #define N_SETT 0x16 /* Text set element symbol */ #define N_SETD 0x18 /* Data set element symbol */ #define N_SETB 0x1A /* Bss set element symbol */ /* This is output from LD. */ #define N_SETV 0x1C /* Pointer to set vector in data area. */ #if !defined (N_RELOCATION_INFO_DECLARED) /* This structure describes a single relocation to be performed. The text-relocation section of the file is a vector of these structures, all of which apply to the text section. Likewise, the data-relocation section applies to the data section. */ struct relocation_info { /* Address (within segment) to be relocated. */ int r_address; /* The meaning of r_symbolnum depends on r_extern. */ unsigned int r_symbolnum:24; /* Nonzero means value is a pc-relative offset and it should be relocated for changes in its own address as well as for changes in the symbol or section specified. */ unsigned int r_pcrel:1; /* Length (as exponent of 2) of the field to be relocated. Thus, a value of 2 indicates 1<<2 bytes. */ unsigned int r_length:2; /* 1 => relocate with value of symbol. r_symbolnum is the index of the symbol in file's the symbol table. 0 => relocate with the address of a segment. r_symbolnum is N_TEXT, N_DATA, N_BSS or N_ABS (the N_EXT bit may be set also, but signifies nothing). */ unsigned int r_extern:1; /* Four bits that aren't used, but when writing an object file it is desirable to clear them. */ unsigned int r_pad:4; }; #endif /* no N_RELOCATION_INFO_DECLARED. */ #endif /*__ASSEMBLY__ */ #endif /* __A_OUT_GNU_H__ */ PK K4�[˯lj� � rpl_iptunnel.hnu �[��� /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ /* * IPv6 RPL-SR implementation * * Author: * (C) 2020 Alexander Aring <alex.aring@gmail.com> */ #ifndef _LINUX_RPL_IPTUNNEL_H #define _LINUX_RPL_IPTUNNEL_H enum { RPL_IPTUNNEL_UNSPEC, RPL_IPTUNNEL_SRH, __RPL_IPTUNNEL_MAX, }; #define RPL_IPTUNNEL_MAX (__RPL_IPTUNNEL_MAX - 1) #define RPL_IPTUNNEL_SRH_SIZE(srh) (((srh)->hdrlen + 1) << 3) #endif PK K4�[��dX� � bcm933xx_hcs.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * Broadcom Cable Modem firmware format */ #ifndef __BCM933XX_HCS_H #define __BCM933XX_HCS_H #include <linux/types.h> struct bcm_hcs { __u16 magic; __u16 control; __u16 rev_maj; __u16 rev_min; __u32 build_date; __u32 filelen; __u32 ldaddress; char filename[64]; __u16 hcs; __u16 her_znaet_chto; __u32 crc; }; #endif /* __BCM933XX_HCS */ PK K4�[S��q q in6.hnu �[��� /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ /* * Types and definitions for AF_INET6 * Linux INET6 implementation * * Authors: * Pedro Roque <roque@di.fc.ul.pt> * * Sources: * IPv6 Program Interfaces for BSD Systems * <draft-ietf-ipngwg-bsd-api-05.txt> * * Advanced Sockets API for IPv6 * <draft-stevens-advanced-api-00.txt> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ #ifndef _LINUX_IN6_H #define _LINUX_IN6_H #include <linux/types.h> #include <linux/libc-compat.h> /* * IPv6 address structure */ #if __UAPI_DEF_IN6_ADDR struct in6_addr { union { __u8 u6_addr8[16]; #if __UAPI_DEF_IN6_ADDR_ALT __be16 u6_addr16[8]; __be32 u6_addr32[4]; #endif } in6_u; #define s6_addr in6_u.u6_addr8 #if __UAPI_DEF_IN6_ADDR_ALT #define s6_addr16 in6_u.u6_addr16 #define s6_addr32 in6_u.u6_addr32 #endif }; #endif /* __UAPI_DEF_IN6_ADDR */ #if __UAPI_DEF_SOCKADDR_IN6 struct sockaddr_in6 { unsigned short int sin6_family; /* AF_INET6 */ __be16 sin6_port; /* Transport layer port # */ __be32 sin6_flowinfo; /* IPv6 flow information */ struct in6_addr sin6_addr; /* IPv6 address */ __u32 sin6_scope_id; /* scope id (new in RFC2553) */ }; #endif /* __UAPI_DEF_SOCKADDR_IN6 */ #if __UAPI_DEF_IPV6_MREQ struct ipv6_mreq { /* IPv6 multicast address of group */ struct in6_addr ipv6mr_multiaddr; /* local IPv6 address of interface */ int ipv6mr_ifindex; }; #endif /* __UAPI_DEF_IVP6_MREQ */ #define ipv6mr_acaddr ipv6mr_multiaddr struct in6_flowlabel_req { struct in6_addr flr_dst; __be32 flr_label; __u8 flr_action; __u8 flr_share; __u16 flr_flags; __u16 flr_expires; __u16 flr_linger; __u32 __flr_pad; /* Options in format of IPV6_PKTOPTIONS */ }; #define IPV6_FL_A_GET 0 #define IPV6_FL_A_PUT 1 #define IPV6_FL_A_RENEW 2 #define IPV6_FL_F_CREATE 1 #define IPV6_FL_F_EXCL 2 #define IPV6_FL_F_REFLECT 4 #define IPV6_FL_F_REMOTE 8 #define IPV6_FL_S_NONE 0 #define IPV6_FL_S_EXCL 1 #define IPV6_FL_S_PROCESS 2 #define IPV6_FL_S_USER 3 #define IPV6_FL_S_ANY 255 /* * Bitmask constant declarations to help applications select out the * flow label and priority fields. * * Note that this are in host byte order while the flowinfo field of * sockaddr_in6 is in network byte order. */ #define IPV6_FLOWINFO_FLOWLABEL 0x000fffff #define IPV6_FLOWINFO_PRIORITY 0x0ff00000 /* These definitions are obsolete */ #define IPV6_PRIORITY_UNCHARACTERIZED 0x0000 #define IPV6_PRIORITY_FILLER 0x0100 #define IPV6_PRIORITY_UNATTENDED 0x0200 #define IPV6_PRIORITY_RESERVED1 0x0300 #define IPV6_PRIORITY_BULK 0x0400 #define IPV6_PRIORITY_RESERVED2 0x0500 #define IPV6_PRIORITY_INTERACTIVE 0x0600 #define IPV6_PRIORITY_CONTROL 0x0700 #define IPV6_PRIORITY_8 0x0800 #define IPV6_PRIORITY_9 0x0900 #define IPV6_PRIORITY_10 0x0a00 #define IPV6_PRIORITY_11 0x0b00 #define IPV6_PRIORITY_12 0x0c00 #define IPV6_PRIORITY_13 0x0d00 #define IPV6_PRIORITY_14 0x0e00 #define IPV6_PRIORITY_15 0x0f00 /* * IPV6 extension headers */ #if __UAPI_DEF_IPPROTO_V6 #define IPPROTO_HOPOPTS 0 /* IPv6 hop-by-hop options */ #define IPPROTO_ROUTING 43 /* IPv6 routing header */ #define IPPROTO_FRAGMENT 44 /* IPv6 fragmentation header */ #define IPPROTO_ICMPV6 58 /* ICMPv6 */ #define IPPROTO_NONE 59 /* IPv6 no next header */ #define IPPROTO_DSTOPTS 60 /* IPv6 destination options */ #define IPPROTO_MH 135 /* IPv6 mobility header */ #endif /* __UAPI_DEF_IPPROTO_V6 */ /* * IPv6 TLV options. */ #define IPV6_TLV_PAD1 0 #define IPV6_TLV_PADN 1 #define IPV6_TLV_ROUTERALERT 5 #define IPV6_TLV_CALIPSO 7 /* RFC 5570 */ #define IPV6_TLV_JUMBO 194 #define IPV6_TLV_HAO 201 /* home address option */ /* * IPV6 socket options */ #if __UAPI_DEF_IPV6_OPTIONS #define IPV6_ADDRFORM 1 #define IPV6_2292PKTINFO 2 #define IPV6_2292HOPOPTS 3 #define IPV6_2292DSTOPTS 4 #define IPV6_2292RTHDR 5 #define IPV6_2292PKTOPTIONS 6 #define IPV6_CHECKSUM 7 #define IPV6_2292HOPLIMIT 8 #define IPV6_NEXTHOP 9 #define IPV6_AUTHHDR 10 /* obsolete */ #define IPV6_FLOWINFO 11 #define IPV6_UNICAST_HOPS 16 #define IPV6_MULTICAST_IF 17 #define IPV6_MULTICAST_HOPS 18 #define IPV6_MULTICAST_LOOP 19 #define IPV6_ADD_MEMBERSHIP 20 #define IPV6_DROP_MEMBERSHIP 21 #define IPV6_ROUTER_ALERT 22 #define IPV6_MTU_DISCOVER 23 #define IPV6_MTU 24 #define IPV6_RECVERR 25 #define IPV6_V6ONLY 26 #define IPV6_JOIN_ANYCAST 27 #define IPV6_LEAVE_ANYCAST 28 #define IPV6_MULTICAST_ALL 29 #define IPV6_ROUTER_ALERT_ISOLATE 30 #define IPV6_RECVERR_RFC4884 31 /* IPV6_MTU_DISCOVER values */ #define IPV6_PMTUDISC_DONT 0 #define IPV6_PMTUDISC_WANT 1 #define IPV6_PMTUDISC_DO 2 #define IPV6_PMTUDISC_PROBE 3 /* same as IPV6_PMTUDISC_PROBE, provided for symetry with IPv4 * also see comments on IP_PMTUDISC_INTERFACE */ #define IPV6_PMTUDISC_INTERFACE 4 /* weaker version of IPV6_PMTUDISC_INTERFACE, which allows packets to * get fragmented if they exceed the interface mtu */ #define IPV6_PMTUDISC_OMIT 5 /* Flowlabel */ #define IPV6_FLOWLABEL_MGR 32 #define IPV6_FLOWINFO_SEND 33 #define IPV6_IPSEC_POLICY 34 #define IPV6_XFRM_POLICY 35 #define IPV6_HDRINCL 36 #endif /* * Multicast: * Following socket options are shared between IPv4 and IPv6. * * MCAST_JOIN_GROUP 42 * MCAST_BLOCK_SOURCE 43 * MCAST_UNBLOCK_SOURCE 44 * MCAST_LEAVE_GROUP 45 * MCAST_JOIN_SOURCE_GROUP 46 * MCAST_LEAVE_SOURCE_GROUP 47 * MCAST_MSFILTER 48 */ /* * Advanced API (RFC3542) (1) * * Note: IPV6_RECVRTHDRDSTOPTS does not exist. see net/ipv6/datagram.c. */ #define IPV6_RECVPKTINFO 49 #define IPV6_PKTINFO 50 #define IPV6_RECVHOPLIMIT 51 #define IPV6_HOPLIMIT 52 #define IPV6_RECVHOPOPTS 53 #define IPV6_HOPOPTS 54 #define IPV6_RTHDRDSTOPTS 55 #define IPV6_RECVRTHDR 56 #define IPV6_RTHDR 57 #define IPV6_RECVDSTOPTS 58 #define IPV6_DSTOPTS 59 #define IPV6_RECVPATHMTU 60 #define IPV6_PATHMTU 61 #define IPV6_DONTFRAG 62 #if 0 /* not yet */ #define IPV6_USE_MIN_MTU 63 #endif /* * Netfilter (1) * * Following socket options are used in ip6_tables; * see include/linux/netfilter_ipv6/ip6_tables.h. * * IP6T_SO_SET_REPLACE / IP6T_SO_GET_INFO 64 * IP6T_SO_SET_ADD_COUNTERS / IP6T_SO_GET_ENTRIES 65 */ /* * Advanced API (RFC3542) (2) */ #define IPV6_RECVTCLASS 66 #define IPV6_TCLASS 67 /* * Netfilter (2) * * Following socket options are used in ip6_tables; * see include/linux/netfilter_ipv6/ip6_tables.h. * * IP6T_SO_GET_REVISION_MATCH 68 * IP6T_SO_GET_REVISION_TARGET 69 * IP6T_SO_ORIGINAL_DST 80 */ #define IPV6_AUTOFLOWLABEL 70 /* RFC5014: Source address selection */ #define IPV6_ADDR_PREFERENCES 72 #define IPV6_PREFER_SRC_TMP 0x0001 #define IPV6_PREFER_SRC_PUBLIC 0x0002 #define IPV6_PREFER_SRC_PUBTMP_DEFAULT 0x0100 #define IPV6_PREFER_SRC_COA 0x0004 #define IPV6_PREFER_SRC_HOME 0x0400 #define IPV6_PREFER_SRC_CGA 0x0008 #define IPV6_PREFER_SRC_NONCGA 0x0800 /* RFC5082: Generalized Ttl Security Mechanism */ #define IPV6_MINHOPCOUNT 73 #define IPV6_ORIGDSTADDR 74 #define IPV6_RECVORIGDSTADDR IPV6_ORIGDSTADDR #define IPV6_TRANSPARENT 75 #define IPV6_UNICAST_IF 76 #define IPV6_RECVFRAGSIZE 77 #define IPV6_FREEBIND 78 /* * Multicast Routing: * see include/uapi/linux/mroute6.h. * * MRT6_BASE 200 * ... * MRT6_MAX */ #endif /* _LINUX_IN6_H */ PK K4�[M� atmppp.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* atmppp.h - RFC2364 PPPoATM */ /* Written 2000 by Mitchell Blank Jr */ #ifndef _LINUX_ATMPPP_H #define _LINUX_ATMPPP_H #include <linux/atm.h> #define PPPOATM_ENCAPS_AUTODETECT (0) #define PPPOATM_ENCAPS_VC (1) #define PPPOATM_ENCAPS_LLC (2) /* * This is for the ATM_SETBACKEND call - these are like socket families: * the first element of the structure is the backend number and the rest * is per-backend specific */ struct atm_backend_ppp { atm_backend_t backend_num; /* ATM_BACKEND_PPP */ int encaps; /* PPPOATM_ENCAPS_* */ }; #endif /* _LINUX_ATMPPP_H */ PK K4�[J��n� � mount.hnu �[��� #ifndef _LINUX_MOUNT_H #define _LINUX_MOUNT_H #include <linux/types.h> /* * These are the fs-independent mount-flags: up to 32 flags are supported * * Usage of these is restricted within the kernel to core mount(2) code and * callers of sys_mount() only. Filesystems should be using the SB_* * equivalent instead. */ #define MS_RDONLY 1 /* Mount read-only */ #define MS_NOSUID 2 /* Ignore suid and sgid bits */ #define MS_NODEV 4 /* Disallow access to device special files */ #define MS_NOEXEC 8 /* Disallow program execution */ #define MS_SYNCHRONOUS 16 /* Writes are synced at once */ #define MS_REMOUNT 32 /* Alter flags of a mounted FS */ #define MS_MANDLOCK 64 /* Allow mandatory locks on an FS */ #define MS_DIRSYNC 128 /* Directory modifications are synchronous */ #define MS_NOSYMFOLLOW 256 /* Do not follow symlinks */ #define MS_NOATIME 1024 /* Do not update access times. */ #define MS_NODIRATIME 2048 /* Do not update directory access times */ #define MS_BIND 4096 #define MS_MOVE 8192 #define MS_REC 16384 #define MS_VERBOSE 32768 /* War is peace. Verbosity is silence. MS_VERBOSE is deprecated. */ #define MS_SILENT 32768 #define MS_POSIXACL (1<<16) /* VFS does not apply the umask */ #define MS_UNBINDABLE (1<<17) /* change to unbindable */ #define MS_PRIVATE (1<<18) /* change to private */ #define MS_SLAVE (1<<19) /* change to slave */ #define MS_SHARED (1<<20) /* change to shared */ #define MS_RELATIME (1<<21) /* Update atime relative to mtime/ctime. */ #define MS_KERNMOUNT (1<<22) /* this is a kern_mount call */ #define MS_I_VERSION (1<<23) /* Update inode I_version field */ #define MS_STRICTATIME (1<<24) /* Always perform atime updates */ #define MS_LAZYTIME (1<<25) /* Update the on-disk [acm]times lazily */ /* These sb flags are internal to the kernel */ #define MS_SUBMOUNT (1<<26) #define MS_NOREMOTELOCK (1<<27) #define MS_NOSEC (1<<28) #define MS_BORN (1<<29) #define MS_ACTIVE (1<<30) #define MS_NOUSER (1<<31) /* * Superblock flags that can be altered by MS_REMOUNT */ #define MS_RMT_MASK (MS_RDONLY|MS_SYNCHRONOUS|MS_MANDLOCK|MS_I_VERSION|\ MS_LAZYTIME) /* * Old magic mount flag and mask */ #define MS_MGC_VAL 0xC0ED0000 #define MS_MGC_MSK 0xffff0000 /* * open_tree() flags. */ #define OPEN_TREE_CLONE 1 /* Clone the target tree and attach the clone */ #define OPEN_TREE_CLOEXEC O_CLOEXEC /* Close the file on execve() */ /* * move_mount() flags. */ #define MOVE_MOUNT_F_SYMLINKS 0x00000001 /* Follow symlinks on from path */ #define MOVE_MOUNT_F_AUTOMOUNTS 0x00000002 /* Follow automounts on from path */ #define MOVE_MOUNT_F_EMPTY_PATH 0x00000004 /* Empty from path permitted */ #define MOVE_MOUNT_T_SYMLINKS 0x00000010 /* Follow symlinks on to path */ #define MOVE_MOUNT_T_AUTOMOUNTS 0x00000020 /* Follow automounts on to path */ #define MOVE_MOUNT_T_EMPTY_PATH 0x00000040 /* Empty to path permitted */ #define MOVE_MOUNT__MASK 0x00000077 /* * fsopen() flags. */ #define FSOPEN_CLOEXEC 0x00000001 /* * fspick() flags. */ #define FSPICK_CLOEXEC 0x00000001 #define FSPICK_SYMLINK_NOFOLLOW 0x00000002 #define FSPICK_NO_AUTOMOUNT 0x00000004 #define FSPICK_EMPTY_PATH 0x00000008 /* * The type of fsconfig() call made. */ enum fsconfig_command { FSCONFIG_SET_FLAG = 0, /* Set parameter, supplying no value */ FSCONFIG_SET_STRING = 1, /* Set parameter, supplying a string value */ FSCONFIG_SET_BINARY = 2, /* Set parameter, supplying a binary blob value */ FSCONFIG_SET_PATH = 3, /* Set parameter, supplying an object by path */ FSCONFIG_SET_PATH_EMPTY = 4, /* Set parameter, supplying an object by (empty) path */ FSCONFIG_SET_FD = 5, /* Set parameter, supplying an object by fd */ FSCONFIG_CMD_CREATE = 6, /* Invoke superblock creation */ FSCONFIG_CMD_RECONFIGURE = 7, /* Invoke superblock reconfiguration */ }; /* * fsmount() flags. */ #define FSMOUNT_CLOEXEC 0x00000001 /* * Mount attributes. */ #define MOUNT_ATTR_RDONLY 0x00000001 /* Mount read-only */ #define MOUNT_ATTR_NOSUID 0x00000002 /* Ignore suid and sgid bits */ #define MOUNT_ATTR_NODEV 0x00000004 /* Disallow access to device special files */ #define MOUNT_ATTR_NOEXEC 0x00000008 /* Disallow program execution */ #define MOUNT_ATTR__ATIME 0x00000070 /* Setting on how atime should be updated */ #define MOUNT_ATTR_RELATIME 0x00000000 /* - Update atime relative to mtime/ctime. */ #define MOUNT_ATTR_NOATIME 0x00000010 /* - Do not update access times. */ #define MOUNT_ATTR_STRICTATIME 0x00000020 /* - Always perform atime updates */ #define MOUNT_ATTR_NODIRATIME 0x00000080 /* Do not update directory access times */ #define MOUNT_ATTR_IDMAP 0x00100000 /* Idmap mount to @userns_fd in struct mount_attr. */ #define MOUNT_ATTR_NOSYMFOLLOW 0x00200000 /* Do not follow symlinks */ /* * mount_setattr() */ struct mount_attr { __u64 attr_set; __u64 attr_clr; __u64 propagation; __u64 userns_fd; }; /* List of all mount_attr versions. */ #define MOUNT_ATTR_SIZE_VER0 32 /* sizeof first published struct */ #endif /* _LINUX_MOUNT_H */ PK K4�[s��$� � tcp_metrics.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* tcp_metrics.h - TCP Metrics Interface */ #ifndef _LINUX_TCP_METRICS_H #define _LINUX_TCP_METRICS_H #include <linux/types.h> /* NETLINK_GENERIC related info */ #define TCP_METRICS_GENL_NAME "tcp_metrics" #define TCP_METRICS_GENL_VERSION 0x1 enum tcp_metric_index { TCP_METRIC_RTT, /* in ms units */ TCP_METRIC_RTTVAR, /* in ms units */ TCP_METRIC_SSTHRESH, TCP_METRIC_CWND, TCP_METRIC_REORDERING, TCP_METRIC_RTT_US, /* in usec units */ TCP_METRIC_RTTVAR_US, /* in usec units */ /* Always last. */ __TCP_METRIC_MAX, }; #define TCP_METRIC_MAX (__TCP_METRIC_MAX - 1) /* Re-define enum tcp_metric_index, again, using the values carried * as netlink attribute types. */ enum { TCP_METRICS_A_METRICS_RTT = 1, TCP_METRICS_A_METRICS_RTTVAR, TCP_METRICS_A_METRICS_SSTHRESH, TCP_METRICS_A_METRICS_CWND, TCP_METRICS_A_METRICS_REODERING, TCP_METRICS_A_METRICS_RTT_US, TCP_METRICS_A_METRICS_RTTVAR_US, __TCP_METRICS_A_METRICS_MAX }; #define TCP_METRICS_A_METRICS_MAX (__TCP_METRICS_A_METRICS_MAX - 1) enum { TCP_METRICS_ATTR_UNSPEC, TCP_METRICS_ATTR_ADDR_IPV4, /* u32 */ TCP_METRICS_ATTR_ADDR_IPV6, /* binary */ TCP_METRICS_ATTR_AGE, /* msecs */ TCP_METRICS_ATTR_TW_TSVAL, /* u32, raw, rcv tsval */ TCP_METRICS_ATTR_TW_TS_STAMP, /* s32, sec age */ TCP_METRICS_ATTR_VALS, /* nested +1, u32 */ TCP_METRICS_ATTR_FOPEN_MSS, /* u16 */ TCP_METRICS_ATTR_FOPEN_SYN_DROPS, /* u16, count of drops */ TCP_METRICS_ATTR_FOPEN_SYN_DROP_TS, /* msecs age */ TCP_METRICS_ATTR_FOPEN_COOKIE, /* binary */ TCP_METRICS_ATTR_SADDR_IPV4, /* u32 */ TCP_METRICS_ATTR_SADDR_IPV6, /* binary */ TCP_METRICS_ATTR_PAD, __TCP_METRICS_ATTR_MAX, }; #define TCP_METRICS_ATTR_MAX (__TCP_METRICS_ATTR_MAX - 1) enum { TCP_METRICS_CMD_UNSPEC, TCP_METRICS_CMD_GET, TCP_METRICS_CMD_DEL, __TCP_METRICS_CMD_MAX, }; #define TCP_METRICS_CMD_MAX (__TCP_METRICS_CMD_MAX - 1) #endif /* _LINUX_TCP_METRICS_H */ PK K4�[��b�' ' netrom.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * These are the public elements of the Linux kernel NET/ROM implementation. * For kernel AX.25 see the file ax25.h. This file requires ax25.h for the * definition of the ax25_address structure. */ #ifndef NETROM_KERNEL_H #define NETROM_KERNEL_H #include <linux/ax25.h> #define NETROM_MTU 236 #define NETROM_T1 1 #define NETROM_T2 2 #define NETROM_N2 3 #define NETROM_T4 6 #define NETROM_IDLE 7 #define SIOCNRDECOBS (SIOCPROTOPRIVATE+2) struct nr_route_struct { #define NETROM_NEIGH 0 #define NETROM_NODE 1 int type; ax25_address callsign; char device[16]; unsigned int quality; char mnemonic[7]; ax25_address neighbour; unsigned int obs_count; unsigned int ndigis; ax25_address digipeaters[AX25_MAX_DIGIS]; }; #endif PK K4�[6j[pf f netconf.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _LINUX_NETCONF_H_ #define _LINUX_NETCONF_H_ #include <linux/types.h> #include <linux/netlink.h> struct netconfmsg { __u8 ncm_family; }; enum { NETCONFA_UNSPEC, NETCONFA_IFINDEX, NETCONFA_FORWARDING, NETCONFA_RP_FILTER, NETCONFA_MC_FORWARDING, NETCONFA_PROXY_NEIGH, NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN, NETCONFA_INPUT, NETCONFA_BC_FORWARDING, __NETCONFA_MAX }; #define NETCONFA_MAX (__NETCONFA_MAX - 1) #define NETCONFA_ALL -1 #define NETCONFA_IFINDEX_ALL -1 #define NETCONFA_IFINDEX_DEFAULT -2 #endif /* _LINUX_NETCONF_H_ */ PK K4�[��a a eventpoll.hnu �[��� /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ /* * include/linux/eventpoll.h ( Efficient event polling implementation ) * Copyright (C) 2001,...,2006 Davide Libenzi * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * Davide Libenzi <davidel@xmailserver.org> * */ #ifndef _LINUX_EVENTPOLL_H #define _LINUX_EVENTPOLL_H /* For O_CLOEXEC */ #include <linux/fcntl.h> #include <linux/types.h> /* Flags for epoll_create1. */ #define EPOLL_CLOEXEC O_CLOEXEC /* Valid opcodes to issue to sys_epoll_ctl() */ #define EPOLL_CTL_ADD 1 #define EPOLL_CTL_DEL 2 #define EPOLL_CTL_MOD 3 /* Epoll event masks */ #define EPOLLIN (__poll_t)0x00000001 #define EPOLLPRI (__poll_t)0x00000002 #define EPOLLOUT (__poll_t)0x00000004 #define EPOLLERR (__poll_t)0x00000008 #define EPOLLHUP (__poll_t)0x00000010 #define EPOLLNVAL (__poll_t)0x00000020 #define EPOLLRDNORM (__poll_t)0x00000040 #define EPOLLRDBAND (__poll_t)0x00000080 #define EPOLLWRNORM (__poll_t)0x00000100 #define EPOLLWRBAND (__poll_t)0x00000200 #define EPOLLMSG (__poll_t)0x00000400 #define EPOLLRDHUP (__poll_t)0x00002000 /* * Internal flag - wakeup generated by io_uring, used to detect recursion back * into the io_uring poll handler. */ #define EPOLL_URING_WAKE ((__poll_t)(1U << 27)) /* Set exclusive wakeup mode for the target file descriptor */ #define EPOLLEXCLUSIVE ((__poll_t)(1U << 28)) /* * Request the handling of system wakeup events so as to prevent system suspends * from happening while those events are being processed. * * Assuming neither EPOLLET nor EPOLLONESHOT is set, system suspends will not be * re-allowed until epoll_wait is called again after consuming the wakeup * event(s). * * Requires CAP_BLOCK_SUSPEND */ #define EPOLLWAKEUP ((__poll_t)(1U << 29)) /* Set the One Shot behaviour for the target file descriptor */ #define EPOLLONESHOT ((__poll_t)(1U << 30)) /* Set the Edge Triggered behaviour for the target file descriptor */ #define EPOLLET ((__poll_t)(1U << 31)) /* * On x86-64 make the 64bit structure have the same alignment as the * 32bit structure. This makes 32bit emulation easier. * * UML/x86_64 needs the same packing as x86_64 */ #ifdef __x86_64__ #define EPOLL_PACKED __attribute__((packed)) #else #define EPOLL_PACKED #endif struct epoll_event { __poll_t events; __u64 data; } EPOLL_PACKED; #ifdef CONFIG_PM_SLEEP static __inline__ void ep_take_care_of_epollwakeup(struct epoll_event *epev) { if ((epev->events & EPOLLWAKEUP) && !capable(CAP_BLOCK_SUSPEND)) epev->events &= ~EPOLLWAKEUP; } #else static __inline__ void ep_take_care_of_epollwakeup(struct epoll_event *epev) { epev->events &= ~EPOLLWAKEUP; } #endif #endif /* _LINUX_EVENTPOLL_H */ PK K4�[��40) ) fsmap.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * FS_IOC_GETFSMAP ioctl infrastructure. * * Copyright (C) 2017 Oracle. All Rights Reserved. * * Author: Darrick J. Wong <darrick.wong@oracle.com> */ #ifndef _LINUX_FSMAP_H #define _LINUX_FSMAP_H #include <linux/types.h> /* * Structure for FS_IOC_GETFSMAP. * * The memory layout for this call are the scalar values defined in * struct fsmap_head, followed by two struct fsmap that describe * the lower and upper bound of mappings to return, followed by an * array of struct fsmap mappings. * * fmh_iflags control the output of the call, whereas fmh_oflags report * on the overall record output. fmh_count should be set to the * length of the fmh_recs array, and fmh_entries will be set to the * number of entries filled out during each call. If fmh_count is * zero, the number of reverse mappings will be returned in * fmh_entries, though no mappings will be returned. fmh_reserved * must be set to zero. * * The two elements in the fmh_keys array are used to constrain the * output. The first element in the array should represent the * lowest disk mapping ("low key") that the user wants to learn * about. If this value is all zeroes, the filesystem will return * the first entry it knows about. For a subsequent call, the * contents of fsmap_head.fmh_recs[fsmap_head.fmh_count - 1] should be * copied into fmh_keys[0] to have the kernel start where it left off. * * The second element in the fmh_keys array should represent the * highest disk mapping ("high key") that the user wants to learn * about. If this value is all ones, the filesystem will not stop * until it runs out of mapping to return or runs out of space in * fmh_recs. * * fmr_device can be either a 32-bit cookie representing a device, or * a 32-bit dev_t if the FMH_OF_DEV_T flag is set. fmr_physical, * fmr_offset, and fmr_length are expressed in units of bytes. * fmr_owner is either an inode number, or a special value if * FMR_OF_SPECIAL_OWNER is set in fmr_flags. */ struct fsmap { __u32 fmr_device; /* device id */ __u32 fmr_flags; /* mapping flags */ __u64 fmr_physical; /* device offset of segment */ __u64 fmr_owner; /* owner id */ __u64 fmr_offset; /* file offset of segment */ __u64 fmr_length; /* length of segment */ __u64 fmr_reserved[3]; /* must be zero */ }; struct fsmap_head { __u32 fmh_iflags; /* control flags */ __u32 fmh_oflags; /* output flags */ __u32 fmh_count; /* # of entries in array incl. input */ __u32 fmh_entries; /* # of entries filled in (output). */ __u64 fmh_reserved[6]; /* must be zero */ struct fsmap fmh_keys[2]; /* low and high keys for the mapping search */ struct fsmap fmh_recs[]; /* returned records */ }; /* Size of an fsmap_head with room for nr records. */ static __inline__ size_t fsmap_sizeof( unsigned int nr) { return sizeof(struct fsmap_head) + nr * sizeof(struct fsmap); } /* Start the next fsmap query at the end of the current query results. */ static __inline__ void fsmap_advance( struct fsmap_head *head) { head->fmh_keys[0] = head->fmh_recs[head->fmh_entries - 1]; } /* fmh_iflags values - set by FS_IOC_GETFSMAP caller in the header. */ /* no flags defined yet */ #define FMH_IF_VALID 0 /* fmh_oflags values - returned in the header segment only. */ #define FMH_OF_DEV_T 0x1 /* fmr_device values will be dev_t */ /* fmr_flags values - returned for each non-header segment */ #define FMR_OF_PREALLOC 0x1 /* segment = unwritten pre-allocation */ #define FMR_OF_ATTR_FORK 0x2 /* segment = attribute fork */ #define FMR_OF_EXTENT_MAP 0x4 /* segment = extent map */ #define FMR_OF_SHARED 0x8 /* segment = shared with another file */ #define FMR_OF_SPECIAL_OWNER 0x10 /* owner is a special value */ #define FMR_OF_LAST 0x20 /* segment is the last in the dataset */ /* Each FS gets to define its own special owner codes. */ #define FMR_OWNER(type, code) (((__u64)type << 32) | \ ((__u64)code & 0xFFFFFFFFULL)) #define FMR_OWNER_TYPE(owner) ((__u32)((__u64)owner >> 32)) #define FMR_OWNER_CODE(owner) ((__u32)(((__u64)owner & 0xFFFFFFFFULL))) #define FMR_OWN_FREE FMR_OWNER(0, 1) /* free space */ #define FMR_OWN_UNKNOWN FMR_OWNER(0, 2) /* unknown owner */ #define FMR_OWN_METADATA FMR_OWNER(0, 3) /* metadata */ #define FS_IOC_GETFSMAP _IOWR('X', 59, struct fsmap_head) #endif /* _LINUX_FSMAP_H */ PK K4�[�@0k rpmsg.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * Copyright (c) 2016, Linaro Ltd. */ #ifndef _RPMSG_H_ #define _RPMSG_H_ #include <linux/ioctl.h> #include <linux/types.h> #define RPMSG_ADDR_ANY 0xFFFFFFFF /** * struct rpmsg_endpoint_info - endpoint info representation * @name: name of service * @src: local address. To set to RPMSG_ADDR_ANY if not used. * @dst: destination address. To set to RPMSG_ADDR_ANY if not used. */ struct rpmsg_endpoint_info { char name[32]; __u32 src; __u32 dst; }; /** * Instantiate a new rmpsg char device endpoint. */ #define RPMSG_CREATE_EPT_IOCTL _IOW(0xb5, 0x1, struct rpmsg_endpoint_info) /** * Destroy a rpmsg char device endpoint created by the RPMSG_CREATE_EPT_IOCTL. */ #define RPMSG_DESTROY_EPT_IOCTL _IO(0xb5, 0x2) /** * Instantiate a new local rpmsg service device. */ #define RPMSG_CREATE_DEV_IOCTL _IOW(0xb5, 0x3, struct rpmsg_endpoint_info) /** * Release a local rpmsg device. */ #define RPMSG_RELEASE_DEV_IOCTL _IOW(0xb5, 0x4, struct rpmsg_endpoint_info) #endif PK K4�[�:!q� � wait.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _LINUX_WAIT_H #define _LINUX_WAIT_H #define WNOHANG 0x00000001 #define WUNTRACED 0x00000002 #define WSTOPPED WUNTRACED #define WEXITED 0x00000004 #define WCONTINUED 0x00000008 #define WNOWAIT 0x01000000 /* Don't reap, just poll status. */ #define __WNOTHREAD 0x20000000 /* Don't wait on children of other threads in this group */ #define __WALL 0x40000000 /* Wait on all children, regardless of type */ #define __WCLONE 0x80000000 /* Wait only on non-SIGCHLD children */ /* First argument to waitid: */ #define P_ALL 0 #define P_PID 1 #define P_PGID 2 #define P_PIDFD 3 #endif /* _LINUX_WAIT_H */ PK K4�[��Vz� � virtio_bt.hnu �[��� /* SPDX-License-Identifier: BSD-3-Clause */ #ifndef _LINUX_VIRTIO_BT_H #define _LINUX_VIRTIO_BT_H #include <linux/virtio_types.h> /* Feature bits */ #define VIRTIO_BT_F_VND_HCI 0 /* Indicates vendor command support */ #define VIRTIO_BT_F_MSFT_EXT 1 /* Indicates MSFT vendor support */ #define VIRTIO_BT_F_AOSP_EXT 2 /* Indicates AOSP vendor support */ #define VIRTIO_BT_F_CONFIG_V2 3 /* Use second version configuration */ enum virtio_bt_config_type { VIRTIO_BT_CONFIG_TYPE_PRIMARY = 0, }; enum virtio_bt_config_vendor { VIRTIO_BT_CONFIG_VENDOR_NONE = 0, VIRTIO_BT_CONFIG_VENDOR_ZEPHYR = 1, VIRTIO_BT_CONFIG_VENDOR_INTEL = 2, VIRTIO_BT_CONFIG_VENDOR_REALTEK = 3, }; struct virtio_bt_config { __u8 type; __u16 vendor; __u16 msft_opcode; } __attribute__((packed)); struct virtio_bt_config_v2 { __u8 type; __u8 alignment; __u16 vendor; __u16 msft_opcode; }; #endif /* _LINUX_VIRTIO_BT_H */ PK K4�[�+��\ \ hdlcdrv.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * hdlcdrv.h -- HDLC packet radio network driver. * The Linux soundcard driver for 1200 baud and 9600 baud packet radio * (C) 1996-1998 by Thomas Sailer, HB9JNX/AE4WA */ #ifndef _HDLCDRV_H #define _HDLCDRV_H /* -------------------------------------------------------------------- */ /* * structs for the IOCTL commands */ struct hdlcdrv_params { int iobase; int irq; int dma; int dma2; int seriobase; int pariobase; int midiiobase; }; struct hdlcdrv_channel_params { int tx_delay; /* the transmitter keyup delay in 10ms units */ int tx_tail; /* the transmitter keyoff delay in 10ms units */ int slottime; /* the slottime in 10ms; usually 10 = 100ms */ int ppersist; /* the p-persistence 0..255 */ int fulldup; /* some driver do not support full duplex, setting */ /* this just makes them send even if DCD is on */ }; struct hdlcdrv_old_channel_state { int ptt; int dcd; int ptt_keyed; }; struct hdlcdrv_channel_state { int ptt; int dcd; int ptt_keyed; unsigned long tx_packets; unsigned long tx_errors; unsigned long rx_packets; unsigned long rx_errors; }; struct hdlcdrv_ioctl { int cmd; union { struct hdlcdrv_params mp; struct hdlcdrv_channel_params cp; struct hdlcdrv_channel_state cs; struct hdlcdrv_old_channel_state ocs; unsigned int calibrate; unsigned char bits; char modename[128]; char drivername[32]; } data; }; /* -------------------------------------------------------------------- */ /* * ioctl values */ #define HDLCDRVCTL_GETMODEMPAR 0 #define HDLCDRVCTL_SETMODEMPAR 1 #define HDLCDRVCTL_MODEMPARMASK 2 /* not handled by hdlcdrv */ #define HDLCDRVCTL_GETCHANNELPAR 10 #define HDLCDRVCTL_SETCHANNELPAR 11 #define HDLCDRVCTL_OLDGETSTAT 20 #define HDLCDRVCTL_CALIBRATE 21 #define HDLCDRVCTL_GETSTAT 22 /* * these are mainly for debugging purposes */ #define HDLCDRVCTL_GETSAMPLES 30 #define HDLCDRVCTL_GETBITS 31 /* * not handled by hdlcdrv, but by its depending drivers */ #define HDLCDRVCTL_GETMODE 40 #define HDLCDRVCTL_SETMODE 41 #define HDLCDRVCTL_MODELIST 42 #define HDLCDRVCTL_DRIVERNAME 43 /* * mask of needed modem parameters, returned by HDLCDRVCTL_MODEMPARMASK */ #define HDLCDRV_PARMASK_IOBASE (1<<0) #define HDLCDRV_PARMASK_IRQ (1<<1) #define HDLCDRV_PARMASK_DMA (1<<2) #define HDLCDRV_PARMASK_DMA2 (1<<3) #define HDLCDRV_PARMASK_SERIOBASE (1<<4) #define HDLCDRV_PARMASK_PARIOBASE (1<<5) #define HDLCDRV_PARMASK_MIDIIOBASE (1<<6) /* -------------------------------------------------------------------- */ /* -------------------------------------------------------------------- */ #endif /* _HDLCDRV_H */ /* -------------------------------------------------------------------- */ PK K4�[6��<U U virtio_pcidev.hnu �[��� /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ /* * Copyright (C) 2021 Intel Corporation * Author: Johannes Berg <johannes@sipsolutions.net> */ #ifndef _LINUX_VIRTIO_PCIDEV_H #define _LINUX_VIRTIO_PCIDEV_H #include <linux/types.h> /** * enum virtio_pcidev_ops - virtual PCI device operations * @VIRTIO_PCIDEV_OP_CFG_READ: read config space, size is 1, 2, 4 or 8; * the @data field should be filled in by the device (in little endian). * @VIRTIO_PCIDEV_OP_CFG_WRITE: write config space, size is 1, 2, 4 or 8; * the @data field contains the data to write (in little endian). * @VIRTIO_PCIDEV_OP_BAR_READ: read BAR mem/pio, size can be variable; * the @data field should be filled in by the device (in little endian). * @VIRTIO_PCIDEV_OP_BAR_WRITE: write BAR mem/pio, size can be variable; * the @data field contains the data to write (in little endian). * @VIRTIO_PCIDEV_OP_MMIO_MEMSET: memset MMIO, size is variable but * the @data field only has one byte (unlike @VIRTIO_PCIDEV_OP_MMIO_WRITE) * @VIRTIO_PCIDEV_OP_INT: legacy INTx# pin interrupt, the addr field is 1-4 for * the number * @VIRTIO_PCIDEV_OP_MSI: MSI(-X) interrupt, this message basically transports * the 16- or 32-bit write that would otherwise be done into memory, * analogous to the write messages (@VIRTIO_PCIDEV_OP_MMIO_WRITE) above * @VIRTIO_PCIDEV_OP_PME: Dummy message whose content is ignored (and should be * all zeroes) to signal the PME# pin. */ enum virtio_pcidev_ops { VIRTIO_PCIDEV_OP_RESERVED = 0, VIRTIO_PCIDEV_OP_CFG_READ, VIRTIO_PCIDEV_OP_CFG_WRITE, VIRTIO_PCIDEV_OP_MMIO_READ, VIRTIO_PCIDEV_OP_MMIO_WRITE, VIRTIO_PCIDEV_OP_MMIO_MEMSET, VIRTIO_PCIDEV_OP_INT, VIRTIO_PCIDEV_OP_MSI, VIRTIO_PCIDEV_OP_PME, }; /** * struct virtio_pcidev_msg - virtio PCI device operation * @op: the operation to do * @bar: the bar (only with BAR read/write messages) * @reserved: reserved * @size: the size of the read/write (in bytes) * @addr: the address to read/write * @data: the data, normally @size long, but just one byte for * %VIRTIO_PCIDEV_OP_MMIO_MEMSET * * Note: the fields are all in native (CPU) endian, however, the * @data values will often be in little endian (see the ops above.) */ struct virtio_pcidev_msg { __u8 op; __u8 bar; __u16 reserved; __u32 size; __u64 addr; __u8 data[]; }; #endif /* _LINUX_VIRTIO_PCIDEV_H */ PK K4�[��[P� � usbip.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * usbip.h * * USBIP uapi defines and function prototypes etc. */ #ifndef _LINUX_USBIP_H #define _LINUX_USBIP_H /* usbip device status - exported in usbip device sysfs status */ enum usbip_device_status { /* sdev is available. */ SDEV_ST_AVAILABLE = 0x01, /* sdev is now used. */ SDEV_ST_USED, /* sdev is unusable because of a fatal error. */ SDEV_ST_ERROR, /* vdev does not connect a remote device. */ VDEV_ST_NULL, /* vdev is used, but the USB address is not assigned yet */ VDEV_ST_NOTASSIGNED, VDEV_ST_USED, VDEV_ST_ERROR }; /* USB URB Transfer flags: * * USBIP server and client (vchi) pack URBs in TCP packets. The following * are the transfer type defines used in USBIP protocol. */ #define USBIP_URB_SHORT_NOT_OK 0x0001 #define USBIP_URB_ISO_ASAP 0x0002 #define USBIP_URB_NO_TRANSFER_DMA_MAP 0x0004 #define USBIP_URB_ZERO_PACKET 0x0040 #define USBIP_URB_NO_INTERRUPT 0x0080 #define USBIP_URB_FREE_BUFFER 0x0100 #define USBIP_URB_DIR_IN 0x0200 #define USBIP_URB_DIR_OUT 0 #define USBIP_URB_DIR_MASK USBIP_URB_DIR_IN #define USBIP_URB_DMA_MAP_SINGLE 0x00010000 #define USBIP_URB_DMA_MAP_PAGE 0x00020000 #define USBIP_URB_DMA_MAP_SG 0x00040000 #define USBIP_URB_MAP_LOCAL 0x00080000 #define USBIP_URB_SETUP_MAP_SINGLE 0x00100000 #define USBIP_URB_SETUP_MAP_LOCAL 0x00200000 #define USBIP_URB_DMA_SG_COMBINED 0x00400000 #define USBIP_URB_ALIGNED_TEMP_BUFFER 0x00800000 #endif /* _LINUX_USBIP_H */ PK K4�[��Uj j net_dropmon.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef __NET_DROPMON_H #define __NET_DROPMON_H #include <linux/types.h> #include <linux/netlink.h> struct net_dm_drop_point { __u8 pc[8]; __u32 count; }; #define is_drop_point_hw(x) do {\ int ____i, ____j;\ for (____i = 0; ____i < 8; i ____i++)\ ____j |= x[____i];\ ____j;\ } while (0) #define NET_DM_CFG_VERSION 0 #define NET_DM_CFG_ALERT_COUNT 1 #define NET_DM_CFG_ALERT_DELAY 2 #define NET_DM_CFG_MAX 3 struct net_dm_config_entry { __u32 type; __u64 data __attribute__((aligned(8))); }; struct net_dm_config_msg { __u32 entries; struct net_dm_config_entry options[0]; }; struct net_dm_alert_msg { __u32 entries; struct net_dm_drop_point points[0]; }; struct net_dm_user_msg { union { struct net_dm_config_msg user; struct net_dm_alert_msg alert; } u; }; /* These are the netlink message types for this protocol */ enum { NET_DM_CMD_UNSPEC = 0, NET_DM_CMD_ALERT, NET_DM_CMD_CONFIG, NET_DM_CMD_START, NET_DM_CMD_STOP, NET_DM_CMD_PACKET_ALERT, NET_DM_CMD_CONFIG_GET, NET_DM_CMD_CONFIG_NEW, NET_DM_CMD_STATS_GET, NET_DM_CMD_STATS_NEW, _NET_DM_CMD_MAX, }; #define NET_DM_CMD_MAX (_NET_DM_CMD_MAX - 1) /* * Our group identifiers */ #define NET_DM_GRP_ALERT 1 enum net_dm_attr { NET_DM_ATTR_UNSPEC, NET_DM_ATTR_ALERT_MODE, /* u8 */ NET_DM_ATTR_PC, /* u64 */ NET_DM_ATTR_SYMBOL, /* string */ NET_DM_ATTR_IN_PORT, /* nested */ NET_DM_ATTR_TIMESTAMP, /* u64 */ NET_DM_ATTR_PROTO, /* u16 */ NET_DM_ATTR_PAYLOAD, /* binary */ NET_DM_ATTR_PAD, NET_DM_ATTR_TRUNC_LEN, /* u32 */ NET_DM_ATTR_ORIG_LEN, /* u32 */ NET_DM_ATTR_QUEUE_LEN, /* u32 */ NET_DM_ATTR_STATS, /* nested */ NET_DM_ATTR_HW_STATS, /* nested */ NET_DM_ATTR_ORIGIN, /* u16 */ NET_DM_ATTR_HW_TRAP_GROUP_NAME, /* string */ NET_DM_ATTR_HW_TRAP_NAME, /* string */ NET_DM_ATTR_HW_ENTRIES, /* nested */ NET_DM_ATTR_HW_ENTRY, /* nested */ NET_DM_ATTR_HW_TRAP_COUNT, /* u32 */ NET_DM_ATTR_SW_DROPS, /* flag */ NET_DM_ATTR_HW_DROPS, /* flag */ NET_DM_ATTR_FLOW_ACTION_COOKIE, /* binary */ NET_DM_ATTR_REASON, /* string */ __NET_DM_ATTR_MAX, NET_DM_ATTR_MAX = __NET_DM_ATTR_MAX - 1 }; /** * enum net_dm_alert_mode - Alert mode. * @NET_DM_ALERT_MODE_SUMMARY: A summary of recent drops is sent to user space. * @NET_DM_ALERT_MODE_PACKET: Each dropped packet is sent to user space along * with metadata. */ enum net_dm_alert_mode { NET_DM_ALERT_MODE_SUMMARY, NET_DM_ALERT_MODE_PACKET, }; enum { NET_DM_ATTR_PORT_NETDEV_IFINDEX, /* u32 */ NET_DM_ATTR_PORT_NETDEV_NAME, /* string */ __NET_DM_ATTR_PORT_MAX, NET_DM_ATTR_PORT_MAX = __NET_DM_ATTR_PORT_MAX - 1 }; enum { NET_DM_ATTR_STATS_DROPPED, /* u64 */ __NET_DM_ATTR_STATS_MAX, NET_DM_ATTR_STATS_MAX = __NET_DM_ATTR_STATS_MAX - 1 }; enum net_dm_origin { NET_DM_ORIGIN_SW, NET_DM_ORIGIN_HW, }; #endif PK K4�[�#0�a a libc-compat.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * Compatibility interface for userspace libc header coordination: * * Define compatibility macros that are used to control the inclusion or * exclusion of UAPI structures and definitions in coordination with another * userspace C library. * * This header is intended to solve the problem of UAPI definitions that * conflict with userspace definitions. If a UAPI header has such conflicting * definitions then the solution is as follows: * * * Synchronize the UAPI header and the libc headers so either one can be * used and such that the ABI is preserved. If this is not possible then * no simple compatibility interface exists (you need to write translating * wrappers and rename things) and you can't use this interface. * * Then follow this process: * * (a) Include libc-compat.h in the UAPI header. * e.g. #include <linux/libc-compat.h> * This include must be as early as possible. * * (b) In libc-compat.h add enough code to detect that the comflicting * userspace libc header has been included first. * * (c) If the userspace libc header has been included first define a set of * guard macros of the form __UAPI_DEF_FOO and set their values to 1, else * set their values to 0. * * (d) Back in the UAPI header with the conflicting definitions, guard the * definitions with: * #if __UAPI_DEF_FOO * ... * #endif * * This fixes the situation where the linux headers are included *after* the * libc headers. To fix the problem with the inclusion in the other order the * userspace libc headers must be fixed like this: * * * For all definitions that conflict with kernel definitions wrap those * defines in the following: * #if !__UAPI_DEF_FOO * ... * #endif * * This prevents the redefinition of a construct already defined by the kernel. */ #ifndef _LIBC_COMPAT_H #define _LIBC_COMPAT_H /* We have included glibc headers... */ #if defined(__GLIBC__) /* Coordinate with glibc net/if.h header. */ #if defined(_NET_IF_H) && defined(__USE_MISC) /* GLIBC headers included first so don't define anything * that would already be defined. */ #define __UAPI_DEF_IF_IFCONF 0 #define __UAPI_DEF_IF_IFMAP 0 #define __UAPI_DEF_IF_IFNAMSIZ 0 #define __UAPI_DEF_IF_IFREQ 0 /* Everything up to IFF_DYNAMIC, matches net/if.h until glibc 2.23 */ #define __UAPI_DEF_IF_NET_DEVICE_FLAGS 0 /* For the future if glibc adds IFF_LOWER_UP, IFF_DORMANT and IFF_ECHO */ #ifndef __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO #define __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO 1 #endif /* __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO */ #else /* _NET_IF_H */ /* Linux headers included first, and we must define everything * we need. The expectation is that glibc will check the * __UAPI_DEF_* defines and adjust appropriately. */ #define __UAPI_DEF_IF_IFCONF 1 #define __UAPI_DEF_IF_IFMAP 1 #define __UAPI_DEF_IF_IFNAMSIZ 1 #define __UAPI_DEF_IF_IFREQ 1 /* Everything up to IFF_DYNAMIC, matches net/if.h until glibc 2.23 */ #define __UAPI_DEF_IF_NET_DEVICE_FLAGS 1 /* For the future if glibc adds IFF_LOWER_UP, IFF_DORMANT and IFF_ECHO */ #define __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO 1 #endif /* _NET_IF_H */ /* Coordinate with glibc netinet/in.h header. */ #if defined(_NETINET_IN_H) /* GLIBC headers included first so don't define anything * that would already be defined. */ #define __UAPI_DEF_IN_ADDR 0 #define __UAPI_DEF_IN_IPPROTO 0 #define __UAPI_DEF_IN_PKTINFO 0 #define __UAPI_DEF_IP_MREQ 0 #define __UAPI_DEF_SOCKADDR_IN 0 #define __UAPI_DEF_IN_CLASS 0 #define __UAPI_DEF_IN6_ADDR 0 /* The exception is the in6_addr macros which must be defined * if the glibc code didn't define them. This guard matches * the guard in glibc/inet/netinet/in.h which defines the * additional in6_addr macros e.g. s6_addr16, and s6_addr32. */ #if defined(__USE_MISC) || defined (__USE_GNU) #define __UAPI_DEF_IN6_ADDR_ALT 0 #else #define __UAPI_DEF_IN6_ADDR_ALT 1 #endif #define __UAPI_DEF_SOCKADDR_IN6 0 #define __UAPI_DEF_IPV6_MREQ 0 #define __UAPI_DEF_IPPROTO_V6 0 #define __UAPI_DEF_IPV6_OPTIONS 0 #define __UAPI_DEF_IN6_PKTINFO 0 #define __UAPI_DEF_IP6_MTUINFO 0 #else /* Linux headers included first, and we must define everything * we need. The expectation is that glibc will check the * __UAPI_DEF_* defines and adjust appropriately. */ #define __UAPI_DEF_IN_ADDR 1 #define __UAPI_DEF_IN_IPPROTO 1 #define __UAPI_DEF_IN_PKTINFO 1 #define __UAPI_DEF_IP_MREQ 1 #define __UAPI_DEF_SOCKADDR_IN 1 #define __UAPI_DEF_IN_CLASS 1 #define __UAPI_DEF_IN6_ADDR 1 /* We unconditionally define the in6_addr macros and glibc must * coordinate. */ #define __UAPI_DEF_IN6_ADDR_ALT 1 #define __UAPI_DEF_SOCKADDR_IN6 1 #define __UAPI_DEF_IPV6_MREQ 1 #define __UAPI_DEF_IPPROTO_V6 1 #define __UAPI_DEF_IPV6_OPTIONS 1 #define __UAPI_DEF_IN6_PKTINFO 1 #define __UAPI_DEF_IP6_MTUINFO 1 #endif /* _NETINET_IN_H */ /* Coordinate with glibc netipx/ipx.h header. */ #if defined(__NETIPX_IPX_H) #define __UAPI_DEF_SOCKADDR_IPX 0 #define __UAPI_DEF_IPX_ROUTE_DEFINITION 0 #define __UAPI_DEF_IPX_INTERFACE_DEFINITION 0 #define __UAPI_DEF_IPX_CONFIG_DATA 0 #define __UAPI_DEF_IPX_ROUTE_DEF 0 #else /* defined(__NETIPX_IPX_H) */ #define __UAPI_DEF_SOCKADDR_IPX 1 #define __UAPI_DEF_IPX_ROUTE_DEFINITION 1 #define __UAPI_DEF_IPX_INTERFACE_DEFINITION 1 #define __UAPI_DEF_IPX_CONFIG_DATA 1 #define __UAPI_DEF_IPX_ROUTE_DEF 1 #endif /* defined(__NETIPX_IPX_H) */ /* Definitions for xattr.h */ #if defined(_SYS_XATTR_H) #define __UAPI_DEF_XATTR 0 #else #define __UAPI_DEF_XATTR 1 #endif /* If we did not see any headers from any supported C libraries, * or we are being included in the kernel, then define everything * that we need. Check for previous __UAPI_* definitions to give * unsupported C libraries a way to opt out of any kernel definition. */ #else /* !defined(__GLIBC__) */ /* Definitions for if.h */ #ifndef __UAPI_DEF_IF_IFCONF #define __UAPI_DEF_IF_IFCONF 1 #endif #ifndef __UAPI_DEF_IF_IFMAP #define __UAPI_DEF_IF_IFMAP 1 #endif #ifndef __UAPI_DEF_IF_IFNAMSIZ #define __UAPI_DEF_IF_IFNAMSIZ 1 #endif #ifndef __UAPI_DEF_IF_IFREQ #define __UAPI_DEF_IF_IFREQ 1 #endif /* Everything up to IFF_DYNAMIC, matches net/if.h until glibc 2.23 */ #ifndef __UAPI_DEF_IF_NET_DEVICE_FLAGS #define __UAPI_DEF_IF_NET_DEVICE_FLAGS 1 #endif /* For the future if glibc adds IFF_LOWER_UP, IFF_DORMANT and IFF_ECHO */ #ifndef __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO #define __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO 1 #endif /* Definitions for in.h */ #ifndef __UAPI_DEF_IN_ADDR #define __UAPI_DEF_IN_ADDR 1 #endif #ifndef __UAPI_DEF_IN_IPPROTO #define __UAPI_DEF_IN_IPPROTO 1 #endif #ifndef __UAPI_DEF_IN_PKTINFO #define __UAPI_DEF_IN_PKTINFO 1 #endif #ifndef __UAPI_DEF_IP_MREQ #define __UAPI_DEF_IP_MREQ 1 #endif #ifndef __UAPI_DEF_SOCKADDR_IN #define __UAPI_DEF_SOCKADDR_IN 1 #endif #ifndef __UAPI_DEF_IN_CLASS #define __UAPI_DEF_IN_CLASS 1 #endif /* Definitions for in6.h */ #ifndef __UAPI_DEF_IN6_ADDR #define __UAPI_DEF_IN6_ADDR 1 #endif #ifndef __UAPI_DEF_IN6_ADDR_ALT #define __UAPI_DEF_IN6_ADDR_ALT 1 #endif #ifndef __UAPI_DEF_SOCKADDR_IN6 #define __UAPI_DEF_SOCKADDR_IN6 1 #endif #ifndef __UAPI_DEF_IPV6_MREQ #define __UAPI_DEF_IPV6_MREQ 1 #endif #ifndef __UAPI_DEF_IPPROTO_V6 #define __UAPI_DEF_IPPROTO_V6 1 #endif #ifndef __UAPI_DEF_IPV6_OPTIONS #define __UAPI_DEF_IPV6_OPTIONS 1 #endif #ifndef __UAPI_DEF_IN6_PKTINFO #define __UAPI_DEF_IN6_PKTINFO 1 #endif #ifndef __UAPI_DEF_IP6_MTUINFO #define __UAPI_DEF_IP6_MTUINFO 1 #endif /* Definitions for ipx.h */ #ifndef __UAPI_DEF_SOCKADDR_IPX #define __UAPI_DEF_SOCKADDR_IPX 1 #endif #ifndef __UAPI_DEF_IPX_ROUTE_DEFINITION #define __UAPI_DEF_IPX_ROUTE_DEFINITION 1 #endif #ifndef __UAPI_DEF_IPX_INTERFACE_DEFINITION #define __UAPI_DEF_IPX_INTERFACE_DEFINITION 1 #endif #ifndef __UAPI_DEF_IPX_CONFIG_DATA #define __UAPI_DEF_IPX_CONFIG_DATA 1 #endif #ifndef __UAPI_DEF_IPX_ROUTE_DEF #define __UAPI_DEF_IPX_ROUTE_DEF 1 #endif /* Definitions for xattr.h */ #ifndef __UAPI_DEF_XATTR #define __UAPI_DEF_XATTR 1 #endif #endif /* __GLIBC__ */ #endif /* _LIBC_COMPAT_H */ PK K4�[d�M2ݡ ݡ cec.hnu �[��� /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ /* * cec - HDMI Consumer Electronics Control public header * * Copyright 2016 Cisco Systems, Inc. and/or its affiliates. All rights reserved. */ #ifndef _CEC_UAPI_H #define _CEC_UAPI_H #include <linux/types.h> #include <linux/string.h> #define CEC_MAX_MSG_SIZE 16 /** * struct cec_msg - CEC message structure. * @tx_ts: Timestamp in nanoseconds using CLOCK_MONOTONIC. Set by the * driver when the message transmission has finished. * @rx_ts: Timestamp in nanoseconds using CLOCK_MONOTONIC. Set by the * driver when the message was received. * @len: Length in bytes of the message. * @timeout: The timeout (in ms) that is used to timeout CEC_RECEIVE. * Set to 0 if you want to wait forever. This timeout can also be * used with CEC_TRANSMIT as the timeout for waiting for a reply. * If 0, then it will use a 1 second timeout instead of waiting * forever as is done with CEC_RECEIVE. * @sequence: The framework assigns a sequence number to messages that are * sent. This can be used to track replies to previously sent * messages. * @flags: Set to 0. * @msg: The message payload. * @reply: This field is ignored with CEC_RECEIVE and is only used by * CEC_TRANSMIT. If non-zero, then wait for a reply with this * opcode. Set to CEC_MSG_FEATURE_ABORT if you want to wait for * a possible ABORT reply. If there was an error when sending the * msg or FeatureAbort was returned, then reply is set to 0. * If reply is non-zero upon return, then len/msg are set to * the received message. * If reply is zero upon return and status has the * CEC_TX_STATUS_FEATURE_ABORT bit set, then len/msg are set to * the received feature abort message. * If reply is zero upon return and status has the * CEC_TX_STATUS_MAX_RETRIES bit set, then no reply was seen at * all. If reply is non-zero for CEC_TRANSMIT and the message is a * broadcast, then -EINVAL is returned. * if reply is non-zero, then timeout is set to 1000 (the required * maximum response time). * @rx_status: The message receive status bits. Set by the driver. * @tx_status: The message transmit status bits. Set by the driver. * @tx_arb_lost_cnt: The number of 'Arbitration Lost' events. Set by the driver. * @tx_nack_cnt: The number of 'Not Acknowledged' events. Set by the driver. * @tx_low_drive_cnt: The number of 'Low Drive Detected' events. Set by the * driver. * @tx_error_cnt: The number of 'Error' events. Set by the driver. */ struct cec_msg { __u64 tx_ts; __u64 rx_ts; __u32 len; __u32 timeout; __u32 sequence; __u32 flags; __u8 msg[CEC_MAX_MSG_SIZE]; __u8 reply; __u8 rx_status; __u8 tx_status; __u8 tx_arb_lost_cnt; __u8 tx_nack_cnt; __u8 tx_low_drive_cnt; __u8 tx_error_cnt; }; /** * cec_msg_initiator - return the initiator's logical address. * @msg: the message structure */ static __inline__ __u8 cec_msg_initiator(const struct cec_msg *msg) { return msg->msg[0] >> 4; } /** * cec_msg_destination - return the destination's logical address. * @msg: the message structure */ static __inline__ __u8 cec_msg_destination(const struct cec_msg *msg) { return msg->msg[0] & 0xf; } /** * cec_msg_opcode - return the opcode of the message, -1 for poll * @msg: the message structure */ static __inline__ int cec_msg_opcode(const struct cec_msg *msg) { return msg->len > 1 ? msg->msg[1] : -1; } /** * cec_msg_is_broadcast - return true if this is a broadcast message. * @msg: the message structure */ static __inline__ int cec_msg_is_broadcast(const struct cec_msg *msg) { return (msg->msg[0] & 0xf) == 0xf; } /** * cec_msg_init - initialize the message structure. * @msg: the message structure * @initiator: the logical address of the initiator * @destination:the logical address of the destination (0xf for broadcast) * * The whole structure is zeroed, the len field is set to 1 (i.e. a poll * message) and the initiator and destination are filled in. */ static __inline__ void cec_msg_init(struct cec_msg *msg, __u8 initiator, __u8 destination) { memset(msg, 0, sizeof(*msg)); msg->msg[0] = (initiator << 4) | destination; msg->len = 1; } /** * cec_msg_set_reply_to - fill in destination/initiator in a reply message. * @msg: the message structure for the reply * @orig: the original message structure * * Set the msg destination to the orig initiator and the msg initiator to the * orig destination. Note that msg and orig may be the same pointer, in which * case the change is done in place. */ static __inline__ void cec_msg_set_reply_to(struct cec_msg *msg, struct cec_msg *orig) { /* The destination becomes the initiator and vice versa */ msg->msg[0] = (cec_msg_destination(orig) << 4) | cec_msg_initiator(orig); msg->reply = msg->timeout = 0; } /* cec_msg flags field */ #define CEC_MSG_FL_REPLY_TO_FOLLOWERS (1 << 0) #define CEC_MSG_FL_RAW (1 << 1) /* cec_msg tx/rx_status field */ #define CEC_TX_STATUS_OK (1 << 0) #define CEC_TX_STATUS_ARB_LOST (1 << 1) #define CEC_TX_STATUS_NACK (1 << 2) #define CEC_TX_STATUS_LOW_DRIVE (1 << 3) #define CEC_TX_STATUS_ERROR (1 << 4) #define CEC_TX_STATUS_MAX_RETRIES (1 << 5) #define CEC_TX_STATUS_ABORTED (1 << 6) #define CEC_TX_STATUS_TIMEOUT (1 << 7) #define CEC_RX_STATUS_OK (1 << 0) #define CEC_RX_STATUS_TIMEOUT (1 << 1) #define CEC_RX_STATUS_FEATURE_ABORT (1 << 2) #define CEC_RX_STATUS_ABORTED (1 << 3) static __inline__ int cec_msg_status_is_ok(const struct cec_msg *msg) { if (msg->tx_status && !(msg->tx_status & CEC_TX_STATUS_OK)) return 0; if (msg->rx_status && !(msg->rx_status & CEC_RX_STATUS_OK)) return 0; if (!msg->tx_status && !msg->rx_status) return 0; return !(msg->rx_status & CEC_RX_STATUS_FEATURE_ABORT); } #define CEC_LOG_ADDR_INVALID 0xff #define CEC_PHYS_ADDR_INVALID 0xffff /* * The maximum number of logical addresses one device can be assigned to. * The CEC 2.0 spec allows for only 2 logical addresses at the moment. The * Analog Devices CEC hardware supports 3. So let's go wild and go for 4. */ #define CEC_MAX_LOG_ADDRS 4 /* The logical addresses defined by CEC 2.0 */ #define CEC_LOG_ADDR_TV 0 #define CEC_LOG_ADDR_RECORD_1 1 #define CEC_LOG_ADDR_RECORD_2 2 #define CEC_LOG_ADDR_TUNER_1 3 #define CEC_LOG_ADDR_PLAYBACK_1 4 #define CEC_LOG_ADDR_AUDIOSYSTEM 5 #define CEC_LOG_ADDR_TUNER_2 6 #define CEC_LOG_ADDR_TUNER_3 7 #define CEC_LOG_ADDR_PLAYBACK_2 8 #define CEC_LOG_ADDR_RECORD_3 9 #define CEC_LOG_ADDR_TUNER_4 10 #define CEC_LOG_ADDR_PLAYBACK_3 11 #define CEC_LOG_ADDR_BACKUP_1 12 #define CEC_LOG_ADDR_BACKUP_2 13 #define CEC_LOG_ADDR_SPECIFIC 14 #define CEC_LOG_ADDR_UNREGISTERED 15 /* as initiator address */ #define CEC_LOG_ADDR_BROADCAST 15 /* as destination address */ /* The logical address types that the CEC device wants to claim */ #define CEC_LOG_ADDR_TYPE_TV 0 #define CEC_LOG_ADDR_TYPE_RECORD 1 #define CEC_LOG_ADDR_TYPE_TUNER 2 #define CEC_LOG_ADDR_TYPE_PLAYBACK 3 #define CEC_LOG_ADDR_TYPE_AUDIOSYSTEM 4 #define CEC_LOG_ADDR_TYPE_SPECIFIC 5 #define CEC_LOG_ADDR_TYPE_UNREGISTERED 6 /* * Switches should use UNREGISTERED. * Processors should use SPECIFIC. */ #define CEC_LOG_ADDR_MASK_TV (1 << CEC_LOG_ADDR_TV) #define CEC_LOG_ADDR_MASK_RECORD ((1 << CEC_LOG_ADDR_RECORD_1) | \ (1 << CEC_LOG_ADDR_RECORD_2) | \ (1 << CEC_LOG_ADDR_RECORD_3)) #define CEC_LOG_ADDR_MASK_TUNER ((1 << CEC_LOG_ADDR_TUNER_1) | \ (1 << CEC_LOG_ADDR_TUNER_2) | \ (1 << CEC_LOG_ADDR_TUNER_3) | \ (1 << CEC_LOG_ADDR_TUNER_4)) #define CEC_LOG_ADDR_MASK_PLAYBACK ((1 << CEC_LOG_ADDR_PLAYBACK_1) | \ (1 << CEC_LOG_ADDR_PLAYBACK_2) | \ (1 << CEC_LOG_ADDR_PLAYBACK_3)) #define CEC_LOG_ADDR_MASK_AUDIOSYSTEM (1 << CEC_LOG_ADDR_AUDIOSYSTEM) #define CEC_LOG_ADDR_MASK_BACKUP ((1 << CEC_LOG_ADDR_BACKUP_1) | \ (1 << CEC_LOG_ADDR_BACKUP_2)) #define CEC_LOG_ADDR_MASK_SPECIFIC (1 << CEC_LOG_ADDR_SPECIFIC) #define CEC_LOG_ADDR_MASK_UNREGISTERED (1 << CEC_LOG_ADDR_UNREGISTERED) static __inline__ int cec_has_tv(__u16 log_addr_mask) { return log_addr_mask & CEC_LOG_ADDR_MASK_TV; } static __inline__ int cec_has_record(__u16 log_addr_mask) { return log_addr_mask & CEC_LOG_ADDR_MASK_RECORD; } static __inline__ int cec_has_tuner(__u16 log_addr_mask) { return log_addr_mask & CEC_LOG_ADDR_MASK_TUNER; } static __inline__ int cec_has_playback(__u16 log_addr_mask) { return log_addr_mask & CEC_LOG_ADDR_MASK_PLAYBACK; } static __inline__ int cec_has_audiosystem(__u16 log_addr_mask) { return log_addr_mask & CEC_LOG_ADDR_MASK_AUDIOSYSTEM; } static __inline__ int cec_has_backup(__u16 log_addr_mask) { return log_addr_mask & CEC_LOG_ADDR_MASK_BACKUP; } static __inline__ int cec_has_specific(__u16 log_addr_mask) { return log_addr_mask & CEC_LOG_ADDR_MASK_SPECIFIC; } static __inline__ int cec_is_unregistered(__u16 log_addr_mask) { return log_addr_mask & CEC_LOG_ADDR_MASK_UNREGISTERED; } static __inline__ int cec_is_unconfigured(__u16 log_addr_mask) { return log_addr_mask == 0; } /* * Use this if there is no vendor ID (CEC_G_VENDOR_ID) or if the vendor ID * should be disabled (CEC_S_VENDOR_ID) */ #define CEC_VENDOR_ID_NONE 0xffffffff /* The message handling modes */ /* Modes for initiator */ #define CEC_MODE_NO_INITIATOR (0x0 << 0) #define CEC_MODE_INITIATOR (0x1 << 0) #define CEC_MODE_EXCL_INITIATOR (0x2 << 0) #define CEC_MODE_INITIATOR_MSK 0x0f /* Modes for follower */ #define CEC_MODE_NO_FOLLOWER (0x0 << 4) #define CEC_MODE_FOLLOWER (0x1 << 4) #define CEC_MODE_EXCL_FOLLOWER (0x2 << 4) #define CEC_MODE_EXCL_FOLLOWER_PASSTHRU (0x3 << 4) #define CEC_MODE_MONITOR_PIN (0xd << 4) #define CEC_MODE_MONITOR (0xe << 4) #define CEC_MODE_MONITOR_ALL (0xf << 4) #define CEC_MODE_FOLLOWER_MSK 0xf0 /* Userspace has to configure the physical address */ #define CEC_CAP_PHYS_ADDR (1 << 0) /* Userspace has to configure the logical addresses */ #define CEC_CAP_LOG_ADDRS (1 << 1) /* Userspace can transmit messages (and thus become follower as well) */ #define CEC_CAP_TRANSMIT (1 << 2) /* * Passthrough all messages instead of processing them. */ #define CEC_CAP_PASSTHROUGH (1 << 3) /* Supports remote control */ #define CEC_CAP_RC (1 << 4) /* Hardware can monitor all messages, not just directed and broadcast. */ #define CEC_CAP_MONITOR_ALL (1 << 5) /* Hardware can use CEC only if the HDMI HPD pin is high. */ #define CEC_CAP_NEEDS_HPD (1 << 6) /* Hardware can monitor CEC pin transitions */ #define CEC_CAP_MONITOR_PIN (1 << 7) /* CEC_ADAP_G_CONNECTOR_INFO is available */ #define CEC_CAP_CONNECTOR_INFO (1 << 8) /** * struct cec_caps - CEC capabilities structure. * @driver: name of the CEC device driver. * @name: name of the CEC device. @driver + @name must be unique. * @available_log_addrs: number of available logical addresses. * @capabilities: capabilities of the CEC adapter. * @version: version of the CEC adapter framework. */ struct cec_caps { char driver[32]; char name[32]; __u32 available_log_addrs; __u32 capabilities; __u32 version; }; /** * struct cec_log_addrs - CEC logical addresses structure. * @log_addr: the claimed logical addresses. Set by the driver. * @log_addr_mask: current logical address mask. Set by the driver. * @cec_version: the CEC version that the adapter should implement. Set by the * caller. * @num_log_addrs: how many logical addresses should be claimed. Set by the * caller. * @vendor_id: the vendor ID of the device. Set by the caller. * @flags: flags. * @osd_name: the OSD name of the device. Set by the caller. * @primary_device_type: the primary device type for each logical address. * Set by the caller. * @log_addr_type: the logical address types. Set by the caller. * @all_device_types: CEC 2.0: all device types represented by the logical * address. Set by the caller. * @features: CEC 2.0: The logical address features. Set by the caller. */ struct cec_log_addrs { __u8 log_addr[CEC_MAX_LOG_ADDRS]; __u16 log_addr_mask; __u8 cec_version; __u8 num_log_addrs; __u32 vendor_id; __u32 flags; char osd_name[15]; __u8 primary_device_type[CEC_MAX_LOG_ADDRS]; __u8 log_addr_type[CEC_MAX_LOG_ADDRS]; /* CEC 2.0 */ __u8 all_device_types[CEC_MAX_LOG_ADDRS]; __u8 features[CEC_MAX_LOG_ADDRS][12]; }; /* Allow a fallback to unregistered */ #define CEC_LOG_ADDRS_FL_ALLOW_UNREG_FALLBACK (1 << 0) /* Passthrough RC messages to the input subsystem */ #define CEC_LOG_ADDRS_FL_ALLOW_RC_PASSTHRU (1 << 1) /* CDC-Only device: supports only CDC messages */ #define CEC_LOG_ADDRS_FL_CDC_ONLY (1 << 2) /** * struct cec_drm_connector_info - tells which drm connector is * associated with the CEC adapter. * @card_no: drm card number * @connector_id: drm connector ID */ struct cec_drm_connector_info { __u32 card_no; __u32 connector_id; }; #define CEC_CONNECTOR_TYPE_NO_CONNECTOR 0 #define CEC_CONNECTOR_TYPE_DRM 1 /** * struct cec_connector_info - tells if and which connector is * associated with the CEC adapter. * @type: connector type (if any) * @drm: drm connector info * @raw: array to pad the union */ struct cec_connector_info { __u32 type; union { struct cec_drm_connector_info drm; __u32 raw[16]; }; }; /* Events */ /* Event that occurs when the adapter state changes */ #define CEC_EVENT_STATE_CHANGE 1 /* * This event is sent when messages are lost because the application * didn't empty the message queue in time */ #define CEC_EVENT_LOST_MSGS 2 #define CEC_EVENT_PIN_CEC_LOW 3 #define CEC_EVENT_PIN_CEC_HIGH 4 #define CEC_EVENT_PIN_HPD_LOW 5 #define CEC_EVENT_PIN_HPD_HIGH 6 #define CEC_EVENT_PIN_5V_LOW 7 #define CEC_EVENT_PIN_5V_HIGH 8 #define CEC_EVENT_FL_INITIAL_STATE (1 << 0) #define CEC_EVENT_FL_DROPPED_EVENTS (1 << 1) /** * struct cec_event_state_change - used when the CEC adapter changes state. * @phys_addr: the current physical address * @log_addr_mask: the current logical address mask * @have_conn_info: if non-zero, then HDMI connector information is available. * This field is only valid if CEC_CAP_CONNECTOR_INFO is set. If that * capability is set and @have_conn_info is zero, then that indicates * that the HDMI connector device is not instantiated, either because * the HDMI driver is still configuring the device or because the HDMI * device was unbound. */ struct cec_event_state_change { __u16 phys_addr; __u16 log_addr_mask; __u16 have_conn_info; }; /** * struct cec_event_lost_msgs - tells you how many messages were lost. * @lost_msgs: how many messages were lost. */ struct cec_event_lost_msgs { __u32 lost_msgs; }; /** * struct cec_event - CEC event structure * @ts: the timestamp of when the event was sent. * @event: the event. * @flags: event flags. * @state_change: the event payload for CEC_EVENT_STATE_CHANGE. * @lost_msgs: the event payload for CEC_EVENT_LOST_MSGS. * @raw: array to pad the union. */ struct cec_event { __u64 ts; __u32 event; __u32 flags; union { struct cec_event_state_change state_change; struct cec_event_lost_msgs lost_msgs; __u32 raw[16]; }; }; /* ioctls */ /* Adapter capabilities */ #define CEC_ADAP_G_CAPS _IOWR('a', 0, struct cec_caps) /* * phys_addr is either 0 (if this is the CEC root device) * or a valid physical address obtained from the sink's EDID * as read by this CEC device (if this is a source device) * or a physical address obtained and modified from a sink * EDID and used for a sink CEC device. * If nothing is connected, then phys_addr is 0xffff. * See HDMI 1.4b, section 8.7 (Physical Address). * * The CEC_ADAP_S_PHYS_ADDR ioctl may not be available if that is handled * internally. */ #define CEC_ADAP_G_PHYS_ADDR _IOR('a', 1, __u16) #define CEC_ADAP_S_PHYS_ADDR _IOW('a', 2, __u16) /* * Configure the CEC adapter. It sets the device type and which * logical types it will try to claim. It will return which * logical addresses it could actually claim. * An error is returned if the adapter is disabled or if there * is no physical address assigned. */ #define CEC_ADAP_G_LOG_ADDRS _IOR('a', 3, struct cec_log_addrs) #define CEC_ADAP_S_LOG_ADDRS _IOWR('a', 4, struct cec_log_addrs) /* Transmit/receive a CEC command */ #define CEC_TRANSMIT _IOWR('a', 5, struct cec_msg) #define CEC_RECEIVE _IOWR('a', 6, struct cec_msg) /* Dequeue CEC events */ #define CEC_DQEVENT _IOWR('a', 7, struct cec_event) /* * Get and set the message handling mode for this filehandle. */ #define CEC_G_MODE _IOR('a', 8, __u32) #define CEC_S_MODE _IOW('a', 9, __u32) /* Get the connector info */ #define CEC_ADAP_G_CONNECTOR_INFO _IOR('a', 10, struct cec_connector_info) /* * The remainder of this header defines all CEC messages and operands. * The format matters since it the cec-ctl utility parses it to generate * code for implementing all these messages. * * Comments ending with 'Feature' group messages for each feature. * If messages are part of multiple features, then the "Has also" * comment is used to list the previously defined messages that are * supported by the feature. * * Before operands are defined a comment is added that gives the * name of the operand and in brackets the variable name of the * corresponding argument in the cec-funcs.h function. */ /* Messages */ /* One Touch Play Feature */ #define CEC_MSG_ACTIVE_SOURCE 0x82 #define CEC_MSG_IMAGE_VIEW_ON 0x04 #define CEC_MSG_TEXT_VIEW_ON 0x0d /* Routing Control Feature */ /* * Has also: * CEC_MSG_ACTIVE_SOURCE */ #define CEC_MSG_INACTIVE_SOURCE 0x9d #define CEC_MSG_REQUEST_ACTIVE_SOURCE 0x85 #define CEC_MSG_ROUTING_CHANGE 0x80 #define CEC_MSG_ROUTING_INFORMATION 0x81 #define CEC_MSG_SET_STREAM_PATH 0x86 /* Standby Feature */ #define CEC_MSG_STANDBY 0x36 /* One Touch Record Feature */ #define CEC_MSG_RECORD_OFF 0x0b #define CEC_MSG_RECORD_ON 0x09 /* Record Source Type Operand (rec_src_type) */ #define CEC_OP_RECORD_SRC_OWN 1 #define CEC_OP_RECORD_SRC_DIGITAL 2 #define CEC_OP_RECORD_SRC_ANALOG 3 #define CEC_OP_RECORD_SRC_EXT_PLUG 4 #define CEC_OP_RECORD_SRC_EXT_PHYS_ADDR 5 /* Service Identification Method Operand (service_id_method) */ #define CEC_OP_SERVICE_ID_METHOD_BY_DIG_ID 0 #define CEC_OP_SERVICE_ID_METHOD_BY_CHANNEL 1 /* Digital Service Broadcast System Operand (dig_bcast_system) */ #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ARIB_GEN 0x00 #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_GEN 0x01 #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_DVB_GEN 0x02 #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ARIB_BS 0x08 #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ARIB_CS 0x09 #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ARIB_T 0x0a #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_CABLE 0x10 #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_SAT 0x11 #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_T 0x12 #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_DVB_C 0x18 #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_DVB_S 0x19 #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_DVB_S2 0x1a #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_DVB_T 0x1b /* Analogue Broadcast Type Operand (ana_bcast_type) */ #define CEC_OP_ANA_BCAST_TYPE_CABLE 0 #define CEC_OP_ANA_BCAST_TYPE_SATELLITE 1 #define CEC_OP_ANA_BCAST_TYPE_TERRESTRIAL 2 /* Broadcast System Operand (bcast_system) */ #define CEC_OP_BCAST_SYSTEM_PAL_BG 0x00 #define CEC_OP_BCAST_SYSTEM_SECAM_LQ 0x01 /* SECAM L' */ #define CEC_OP_BCAST_SYSTEM_PAL_M 0x02 #define CEC_OP_BCAST_SYSTEM_NTSC_M 0x03 #define CEC_OP_BCAST_SYSTEM_PAL_I 0x04 #define CEC_OP_BCAST_SYSTEM_SECAM_DK 0x05 #define CEC_OP_BCAST_SYSTEM_SECAM_BG 0x06 #define CEC_OP_BCAST_SYSTEM_SECAM_L 0x07 #define CEC_OP_BCAST_SYSTEM_PAL_DK 0x08 #define CEC_OP_BCAST_SYSTEM_OTHER 0x1f /* Channel Number Format Operand (channel_number_fmt) */ #define CEC_OP_CHANNEL_NUMBER_FMT_1_PART 0x01 #define CEC_OP_CHANNEL_NUMBER_FMT_2_PART 0x02 #define CEC_MSG_RECORD_STATUS 0x0a /* Record Status Operand (rec_status) */ #define CEC_OP_RECORD_STATUS_CUR_SRC 0x01 #define CEC_OP_RECORD_STATUS_DIG_SERVICE 0x02 #define CEC_OP_RECORD_STATUS_ANA_SERVICE 0x03 #define CEC_OP_RECORD_STATUS_EXT_INPUT 0x04 #define CEC_OP_RECORD_STATUS_NO_DIG_SERVICE 0x05 #define CEC_OP_RECORD_STATUS_NO_ANA_SERVICE 0x06 #define CEC_OP_RECORD_STATUS_NO_SERVICE 0x07 #define CEC_OP_RECORD_STATUS_INVALID_EXT_PLUG 0x09 #define CEC_OP_RECORD_STATUS_INVALID_EXT_PHYS_ADDR 0x0a #define CEC_OP_RECORD_STATUS_UNSUP_CA 0x0b #define CEC_OP_RECORD_STATUS_NO_CA_ENTITLEMENTS 0x0c #define CEC_OP_RECORD_STATUS_CANT_COPY_SRC 0x0d #define CEC_OP_RECORD_STATUS_NO_MORE_COPIES 0x0e #define CEC_OP_RECORD_STATUS_NO_MEDIA 0x10 #define CEC_OP_RECORD_STATUS_PLAYING 0x11 #define CEC_OP_RECORD_STATUS_ALREADY_RECORDING 0x12 #define CEC_OP_RECORD_STATUS_MEDIA_PROT 0x13 #define CEC_OP_RECORD_STATUS_NO_SIGNAL 0x14 #define CEC_OP_RECORD_STATUS_MEDIA_PROBLEM 0x15 #define CEC_OP_RECORD_STATUS_NO_SPACE 0x16 #define CEC_OP_RECORD_STATUS_PARENTAL_LOCK 0x17 #define CEC_OP_RECORD_STATUS_TERMINATED_OK 0x1a #define CEC_OP_RECORD_STATUS_ALREADY_TERM 0x1b #define CEC_OP_RECORD_STATUS_OTHER 0x1f #define CEC_MSG_RECORD_TV_SCREEN 0x0f /* Timer Programming Feature */ #define CEC_MSG_CLEAR_ANALOGUE_TIMER 0x33 /* Recording Sequence Operand (recording_seq) */ #define CEC_OP_REC_SEQ_SUNDAY 0x01 #define CEC_OP_REC_SEQ_MONDAY 0x02 #define CEC_OP_REC_SEQ_TUESDAY 0x04 #define CEC_OP_REC_SEQ_WEDNESDAY 0x08 #define CEC_OP_REC_SEQ_THURSDAY 0x10 #define CEC_OP_REC_SEQ_FRIDAY 0x20 #define CEC_OP_REC_SEQ_SATERDAY 0x40 #define CEC_OP_REC_SEQ_ONCE_ONLY 0x00 #define CEC_MSG_CLEAR_DIGITAL_TIMER 0x99 #define CEC_MSG_CLEAR_EXT_TIMER 0xa1 /* External Source Specifier Operand (ext_src_spec) */ #define CEC_OP_EXT_SRC_PLUG 0x04 #define CEC_OP_EXT_SRC_PHYS_ADDR 0x05 #define CEC_MSG_SET_ANALOGUE_TIMER 0x34 #define CEC_MSG_SET_DIGITAL_TIMER 0x97 #define CEC_MSG_SET_EXT_TIMER 0xa2 #define CEC_MSG_SET_TIMER_PROGRAM_TITLE 0x67 #define CEC_MSG_TIMER_CLEARED_STATUS 0x43 /* Timer Cleared Status Data Operand (timer_cleared_status) */ #define CEC_OP_TIMER_CLR_STAT_RECORDING 0x00 #define CEC_OP_TIMER_CLR_STAT_NO_MATCHING 0x01 #define CEC_OP_TIMER_CLR_STAT_NO_INFO 0x02 #define CEC_OP_TIMER_CLR_STAT_CLEARED 0x80 #define CEC_MSG_TIMER_STATUS 0x35 /* Timer Overlap Warning Operand (timer_overlap_warning) */ #define CEC_OP_TIMER_OVERLAP_WARNING_NO_OVERLAP 0 #define CEC_OP_TIMER_OVERLAP_WARNING_OVERLAP 1 /* Media Info Operand (media_info) */ #define CEC_OP_MEDIA_INFO_UNPROT_MEDIA 0 #define CEC_OP_MEDIA_INFO_PROT_MEDIA 1 #define CEC_OP_MEDIA_INFO_NO_MEDIA 2 /* Programmed Indicator Operand (prog_indicator) */ #define CEC_OP_PROG_IND_NOT_PROGRAMMED 0 #define CEC_OP_PROG_IND_PROGRAMMED 1 /* Programmed Info Operand (prog_info) */ #define CEC_OP_PROG_INFO_ENOUGH_SPACE 0x08 #define CEC_OP_PROG_INFO_NOT_ENOUGH_SPACE 0x09 #define CEC_OP_PROG_INFO_MIGHT_NOT_BE_ENOUGH_SPACE 0x0b #define CEC_OP_PROG_INFO_NONE_AVAILABLE 0x0a /* Not Programmed Error Info Operand (prog_error) */ #define CEC_OP_PROG_ERROR_NO_FREE_TIMER 0x01 #define CEC_OP_PROG_ERROR_DATE_OUT_OF_RANGE 0x02 #define CEC_OP_PROG_ERROR_REC_SEQ_ERROR 0x03 #define CEC_OP_PROG_ERROR_INV_EXT_PLUG 0x04 #define CEC_OP_PROG_ERROR_INV_EXT_PHYS_ADDR 0x05 #define CEC_OP_PROG_ERROR_CA_UNSUPP 0x06 #define CEC_OP_PROG_ERROR_INSUF_CA_ENTITLEMENTS 0x07 #define CEC_OP_PROG_ERROR_RESOLUTION_UNSUPP 0x08 #define CEC_OP_PROG_ERROR_PARENTAL_LOCK 0x09 #define CEC_OP_PROG_ERROR_CLOCK_FAILURE 0x0a #define CEC_OP_PROG_ERROR_DUPLICATE 0x0e /* System Information Feature */ #define CEC_MSG_CEC_VERSION 0x9e /* CEC Version Operand (cec_version) */ #define CEC_OP_CEC_VERSION_1_3A 4 #define CEC_OP_CEC_VERSION_1_4 5 #define CEC_OP_CEC_VERSION_2_0 6 #define CEC_MSG_GET_CEC_VERSION 0x9f #define CEC_MSG_GIVE_PHYSICAL_ADDR 0x83 #define CEC_MSG_GET_MENU_LANGUAGE 0x91 #define CEC_MSG_REPORT_PHYSICAL_ADDR 0x84 /* Primary Device Type Operand (prim_devtype) */ #define CEC_OP_PRIM_DEVTYPE_TV 0 #define CEC_OP_PRIM_DEVTYPE_RECORD 1 #define CEC_OP_PRIM_DEVTYPE_TUNER 3 #define CEC_OP_PRIM_DEVTYPE_PLAYBACK 4 #define CEC_OP_PRIM_DEVTYPE_AUDIOSYSTEM 5 #define CEC_OP_PRIM_DEVTYPE_SWITCH 6 #define CEC_OP_PRIM_DEVTYPE_PROCESSOR 7 #define CEC_MSG_SET_MENU_LANGUAGE 0x32 #define CEC_MSG_REPORT_FEATURES 0xa6 /* HDMI 2.0 */ /* All Device Types Operand (all_device_types) */ #define CEC_OP_ALL_DEVTYPE_TV 0x80 #define CEC_OP_ALL_DEVTYPE_RECORD 0x40 #define CEC_OP_ALL_DEVTYPE_TUNER 0x20 #define CEC_OP_ALL_DEVTYPE_PLAYBACK 0x10 #define CEC_OP_ALL_DEVTYPE_AUDIOSYSTEM 0x08 #define CEC_OP_ALL_DEVTYPE_SWITCH 0x04 /* * And if you wondering what happened to PROCESSOR devices: those should * be mapped to a SWITCH. */ /* Valid for RC Profile and Device Feature operands */ #define CEC_OP_FEAT_EXT 0x80 /* Extension bit */ /* RC Profile Operand (rc_profile) */ #define CEC_OP_FEAT_RC_TV_PROFILE_NONE 0x00 #define CEC_OP_FEAT_RC_TV_PROFILE_1 0x02 #define CEC_OP_FEAT_RC_TV_PROFILE_2 0x06 #define CEC_OP_FEAT_RC_TV_PROFILE_3 0x0a #define CEC_OP_FEAT_RC_TV_PROFILE_4 0x0e #define CEC_OP_FEAT_RC_SRC_HAS_DEV_ROOT_MENU 0x50 #define CEC_OP_FEAT_RC_SRC_HAS_DEV_SETUP_MENU 0x48 #define CEC_OP_FEAT_RC_SRC_HAS_CONTENTS_MENU 0x44 #define CEC_OP_FEAT_RC_SRC_HAS_MEDIA_TOP_MENU 0x42 #define CEC_OP_FEAT_RC_SRC_HAS_MEDIA_CONTEXT_MENU 0x41 /* Device Feature Operand (dev_features) */ #define CEC_OP_FEAT_DEV_HAS_RECORD_TV_SCREEN 0x40 #define CEC_OP_FEAT_DEV_HAS_SET_OSD_STRING 0x20 #define CEC_OP_FEAT_DEV_HAS_DECK_CONTROL 0x10 #define CEC_OP_FEAT_DEV_HAS_SET_AUDIO_RATE 0x08 #define CEC_OP_FEAT_DEV_SINK_HAS_ARC_TX 0x04 #define CEC_OP_FEAT_DEV_SOURCE_HAS_ARC_RX 0x02 #define CEC_OP_FEAT_DEV_HAS_SET_AUDIO_VOLUME_LEVEL 0x01 #define CEC_MSG_GIVE_FEATURES 0xa5 /* HDMI 2.0 */ /* Deck Control Feature */ #define CEC_MSG_DECK_CONTROL 0x42 /* Deck Control Mode Operand (deck_control_mode) */ #define CEC_OP_DECK_CTL_MODE_SKIP_FWD 1 #define CEC_OP_DECK_CTL_MODE_SKIP_REV 2 #define CEC_OP_DECK_CTL_MODE_STOP 3 #define CEC_OP_DECK_CTL_MODE_EJECT 4 #define CEC_MSG_DECK_STATUS 0x1b /* Deck Info Operand (deck_info) */ #define CEC_OP_DECK_INFO_PLAY 0x11 #define CEC_OP_DECK_INFO_RECORD 0x12 #define CEC_OP_DECK_INFO_PLAY_REV 0x13 #define CEC_OP_DECK_INFO_STILL 0x14 #define CEC_OP_DECK_INFO_SLOW 0x15 #define CEC_OP_DECK_INFO_SLOW_REV 0x16 #define CEC_OP_DECK_INFO_FAST_FWD 0x17 #define CEC_OP_DECK_INFO_FAST_REV 0x18 #define CEC_OP_DECK_INFO_NO_MEDIA 0x19 #define CEC_OP_DECK_INFO_STOP 0x1a #define CEC_OP_DECK_INFO_SKIP_FWD 0x1b #define CEC_OP_DECK_INFO_SKIP_REV 0x1c #define CEC_OP_DECK_INFO_INDEX_SEARCH_FWD 0x1d #define CEC_OP_DECK_INFO_INDEX_SEARCH_REV 0x1e #define CEC_OP_DECK_INFO_OTHER 0x1f #define CEC_MSG_GIVE_DECK_STATUS 0x1a /* Status Request Operand (status_req) */ #define CEC_OP_STATUS_REQ_ON 1 #define CEC_OP_STATUS_REQ_OFF 2 #define CEC_OP_STATUS_REQ_ONCE 3 #define CEC_MSG_PLAY 0x41 /* Play Mode Operand (play_mode) */ #define CEC_OP_PLAY_MODE_PLAY_FWD 0x24 #define CEC_OP_PLAY_MODE_PLAY_REV 0x20 #define CEC_OP_PLAY_MODE_PLAY_STILL 0x25 #define CEC_OP_PLAY_MODE_PLAY_FAST_FWD_MIN 0x05 #define CEC_OP_PLAY_MODE_PLAY_FAST_FWD_MED 0x06 #define CEC_OP_PLAY_MODE_PLAY_FAST_FWD_MAX 0x07 #define CEC_OP_PLAY_MODE_PLAY_FAST_REV_MIN 0x09 #define CEC_OP_PLAY_MODE_PLAY_FAST_REV_MED 0x0a #define CEC_OP_PLAY_MODE_PLAY_FAST_REV_MAX 0x0b #define CEC_OP_PLAY_MODE_PLAY_SLOW_FWD_MIN 0x15 #define CEC_OP_PLAY_MODE_PLAY_SLOW_FWD_MED 0x16 #define CEC_OP_PLAY_MODE_PLAY_SLOW_FWD_MAX 0x17 #define CEC_OP_PLAY_MODE_PLAY_SLOW_REV_MIN 0x19 #define CEC_OP_PLAY_MODE_PLAY_SLOW_REV_MED 0x1a #define CEC_OP_PLAY_MODE_PLAY_SLOW_REV_MAX 0x1b /* Tuner Control Feature */ #define CEC_MSG_GIVE_TUNER_DEVICE_STATUS 0x08 #define CEC_MSG_SELECT_ANALOGUE_SERVICE 0x92 #define CEC_MSG_SELECT_DIGITAL_SERVICE 0x93 #define CEC_MSG_TUNER_DEVICE_STATUS 0x07 /* Recording Flag Operand (rec_flag) */ #define CEC_OP_REC_FLAG_NOT_USED 0 #define CEC_OP_REC_FLAG_USED 1 /* Tuner Display Info Operand (tuner_display_info) */ #define CEC_OP_TUNER_DISPLAY_INFO_DIGITAL 0 #define CEC_OP_TUNER_DISPLAY_INFO_NONE 1 #define CEC_OP_TUNER_DISPLAY_INFO_ANALOGUE 2 #define CEC_MSG_TUNER_STEP_DECREMENT 0x06 #define CEC_MSG_TUNER_STEP_INCREMENT 0x05 /* Vendor Specific Commands Feature */ /* * Has also: * CEC_MSG_CEC_VERSION * CEC_MSG_GET_CEC_VERSION */ #define CEC_MSG_DEVICE_VENDOR_ID 0x87 #define CEC_MSG_GIVE_DEVICE_VENDOR_ID 0x8c #define CEC_MSG_VENDOR_COMMAND 0x89 #define CEC_MSG_VENDOR_COMMAND_WITH_ID 0xa0 #define CEC_MSG_VENDOR_REMOTE_BUTTON_DOWN 0x8a #define CEC_MSG_VENDOR_REMOTE_BUTTON_UP 0x8b /* OSD Display Feature */ #define CEC_MSG_SET_OSD_STRING 0x64 /* Display Control Operand (disp_ctl) */ #define CEC_OP_DISP_CTL_DEFAULT 0x00 #define CEC_OP_DISP_CTL_UNTIL_CLEARED 0x40 #define CEC_OP_DISP_CTL_CLEAR 0x80 /* Device OSD Transfer Feature */ #define CEC_MSG_GIVE_OSD_NAME 0x46 #define CEC_MSG_SET_OSD_NAME 0x47 /* Device Menu Control Feature */ #define CEC_MSG_MENU_REQUEST 0x8d /* Menu Request Type Operand (menu_req) */ #define CEC_OP_MENU_REQUEST_ACTIVATE 0x00 #define CEC_OP_MENU_REQUEST_DEACTIVATE 0x01 #define CEC_OP_MENU_REQUEST_QUERY 0x02 #define CEC_MSG_MENU_STATUS 0x8e /* Menu State Operand (menu_state) */ #define CEC_OP_MENU_STATE_ACTIVATED 0x00 #define CEC_OP_MENU_STATE_DEACTIVATED 0x01 #define CEC_MSG_USER_CONTROL_PRESSED 0x44 /* UI Command Operand (ui_cmd) */ #define CEC_OP_UI_CMD_SELECT 0x00 #define CEC_OP_UI_CMD_UP 0x01 #define CEC_OP_UI_CMD_DOWN 0x02 #define CEC_OP_UI_CMD_LEFT 0x03 #define CEC_OP_UI_CMD_RIGHT 0x04 #define CEC_OP_UI_CMD_RIGHT_UP 0x05 #define CEC_OP_UI_CMD_RIGHT_DOWN 0x06 #define CEC_OP_UI_CMD_LEFT_UP 0x07 #define CEC_OP_UI_CMD_LEFT_DOWN 0x08 #define CEC_OP_UI_CMD_DEVICE_ROOT_MENU 0x09 #define CEC_OP_UI_CMD_DEVICE_SETUP_MENU 0x0a #define CEC_OP_UI_CMD_CONTENTS_MENU 0x0b #define CEC_OP_UI_CMD_FAVORITE_MENU 0x0c #define CEC_OP_UI_CMD_BACK 0x0d #define CEC_OP_UI_CMD_MEDIA_TOP_MENU 0x10 #define CEC_OP_UI_CMD_MEDIA_CONTEXT_SENSITIVE_MENU 0x11 #define CEC_OP_UI_CMD_NUMBER_ENTRY_MODE 0x1d #define CEC_OP_UI_CMD_NUMBER_11 0x1e #define CEC_OP_UI_CMD_NUMBER_12 0x1f #define CEC_OP_UI_CMD_NUMBER_0_OR_NUMBER_10 0x20 #define CEC_OP_UI_CMD_NUMBER_1 0x21 #define CEC_OP_UI_CMD_NUMBER_2 0x22 #define CEC_OP_UI_CMD_NUMBER_3 0x23 #define CEC_OP_UI_CMD_NUMBER_4 0x24 #define CEC_OP_UI_CMD_NUMBER_5 0x25 #define CEC_OP_UI_CMD_NUMBER_6 0x26 #define CEC_OP_UI_CMD_NUMBER_7 0x27 #define CEC_OP_UI_CMD_NUMBER_8 0x28 #define CEC_OP_UI_CMD_NUMBER_9 0x29 #define CEC_OP_UI_CMD_DOT 0x2a #define CEC_OP_UI_CMD_ENTER 0x2b #define CEC_OP_UI_CMD_CLEAR 0x2c #define CEC_OP_UI_CMD_NEXT_FAVORITE 0x2f #define CEC_OP_UI_CMD_CHANNEL_UP 0x30 #define CEC_OP_UI_CMD_CHANNEL_DOWN 0x31 #define CEC_OP_UI_CMD_PREVIOUS_CHANNEL 0x32 #define CEC_OP_UI_CMD_SOUND_SELECT 0x33 #define CEC_OP_UI_CMD_INPUT_SELECT 0x34 #define CEC_OP_UI_CMD_DISPLAY_INFORMATION 0x35 #define CEC_OP_UI_CMD_HELP 0x36 #define CEC_OP_UI_CMD_PAGE_UP 0x37 #define CEC_OP_UI_CMD_PAGE_DOWN 0x38 #define CEC_OP_UI_CMD_POWER 0x40 #define CEC_OP_UI_CMD_VOLUME_UP 0x41 #define CEC_OP_UI_CMD_VOLUME_DOWN 0x42 #define CEC_OP_UI_CMD_MUTE 0x43 #define CEC_OP_UI_CMD_PLAY 0x44 #define CEC_OP_UI_CMD_STOP 0x45 #define CEC_OP_UI_CMD_PAUSE 0x46 #define CEC_OP_UI_CMD_RECORD 0x47 #define CEC_OP_UI_CMD_REWIND 0x48 #define CEC_OP_UI_CMD_FAST_FORWARD 0x49 #define CEC_OP_UI_CMD_EJECT 0x4a #define CEC_OP_UI_CMD_SKIP_FORWARD 0x4b #define CEC_OP_UI_CMD_SKIP_BACKWARD 0x4c #define CEC_OP_UI_CMD_STOP_RECORD 0x4d #define CEC_OP_UI_CMD_PAUSE_RECORD 0x4e #define CEC_OP_UI_CMD_ANGLE 0x50 #define CEC_OP_UI_CMD_SUB_PICTURE 0x51 #define CEC_OP_UI_CMD_VIDEO_ON_DEMAND 0x52 #define CEC_OP_UI_CMD_ELECTRONIC_PROGRAM_GUIDE 0x53 #define CEC_OP_UI_CMD_TIMER_PROGRAMMING 0x54 #define CEC_OP_UI_CMD_INITIAL_CONFIGURATION 0x55 #define CEC_OP_UI_CMD_SELECT_BROADCAST_TYPE 0x56 #define CEC_OP_UI_CMD_SELECT_SOUND_PRESENTATION 0x57 #define CEC_OP_UI_CMD_AUDIO_DESCRIPTION 0x58 #define CEC_OP_UI_CMD_INTERNET 0x59 #define CEC_OP_UI_CMD_3D_MODE 0x5a #define CEC_OP_UI_CMD_PLAY_FUNCTION 0x60 #define CEC_OP_UI_CMD_PAUSE_PLAY_FUNCTION 0x61 #define CEC_OP_UI_CMD_RECORD_FUNCTION 0x62 #define CEC_OP_UI_CMD_PAUSE_RECORD_FUNCTION 0x63 #define CEC_OP_UI_CMD_STOP_FUNCTION 0x64 #define CEC_OP_UI_CMD_MUTE_FUNCTION 0x65 #define CEC_OP_UI_CMD_RESTORE_VOLUME_FUNCTION 0x66 #define CEC_OP_UI_CMD_TUNE_FUNCTION 0x67 #define CEC_OP_UI_CMD_SELECT_MEDIA_FUNCTION 0x68 #define CEC_OP_UI_CMD_SELECT_AV_INPUT_FUNCTION 0x69 #define CEC_OP_UI_CMD_SELECT_AUDIO_INPUT_FUNCTION 0x6a #define CEC_OP_UI_CMD_POWER_TOGGLE_FUNCTION 0x6b #define CEC_OP_UI_CMD_POWER_OFF_FUNCTION 0x6c #define CEC_OP_UI_CMD_POWER_ON_FUNCTION 0x6d #define CEC_OP_UI_CMD_F1_BLUE 0x71 #define CEC_OP_UI_CMD_F2_RED 0x72 #define CEC_OP_UI_CMD_F3_GREEN 0x73 #define CEC_OP_UI_CMD_F4_YELLOW 0x74 #define CEC_OP_UI_CMD_F5 0x75 #define CEC_OP_UI_CMD_DATA 0x76 /* UI Broadcast Type Operand (ui_bcast_type) */ #define CEC_OP_UI_BCAST_TYPE_TOGGLE_ALL 0x00 #define CEC_OP_UI_BCAST_TYPE_TOGGLE_DIG_ANA 0x01 #define CEC_OP_UI_BCAST_TYPE_ANALOGUE 0x10 #define CEC_OP_UI_BCAST_TYPE_ANALOGUE_T 0x20 #define CEC_OP_UI_BCAST_TYPE_ANALOGUE_CABLE 0x30 #define CEC_OP_UI_BCAST_TYPE_ANALOGUE_SAT 0x40 #define CEC_OP_UI_BCAST_TYPE_DIGITAL 0x50 #define CEC_OP_UI_BCAST_TYPE_DIGITAL_T 0x60 #define CEC_OP_UI_BCAST_TYPE_DIGITAL_CABLE 0x70 #define CEC_OP_UI_BCAST_TYPE_DIGITAL_SAT 0x80 #define CEC_OP_UI_BCAST_TYPE_DIGITAL_COM_SAT 0x90 #define CEC_OP_UI_BCAST_TYPE_DIGITAL_COM_SAT2 0x91 #define CEC_OP_UI_BCAST_TYPE_IP 0xa0 /* UI Sound Presentation Control Operand (ui_snd_pres_ctl) */ #define CEC_OP_UI_SND_PRES_CTL_DUAL_MONO 0x10 #define CEC_OP_UI_SND_PRES_CTL_KARAOKE 0x20 #define CEC_OP_UI_SND_PRES_CTL_DOWNMIX 0x80 #define CEC_OP_UI_SND_PRES_CTL_REVERB 0x90 #define CEC_OP_UI_SND_PRES_CTL_EQUALIZER 0xa0 #define CEC_OP_UI_SND_PRES_CTL_BASS_UP 0xb1 #define CEC_OP_UI_SND_PRES_CTL_BASS_NEUTRAL 0xb2 #define CEC_OP_UI_SND_PRES_CTL_BASS_DOWN 0xb3 #define CEC_OP_UI_SND_PRES_CTL_TREBLE_UP 0xc1 #define CEC_OP_UI_SND_PRES_CTL_TREBLE_NEUTRAL 0xc2 #define CEC_OP_UI_SND_PRES_CTL_TREBLE_DOWN 0xc3 #define CEC_MSG_USER_CONTROL_RELEASED 0x45 /* Remote Control Passthrough Feature */ /* * Has also: * CEC_MSG_USER_CONTROL_PRESSED * CEC_MSG_USER_CONTROL_RELEASED */ /* Power Status Feature */ #define CEC_MSG_GIVE_DEVICE_POWER_STATUS 0x8f #define CEC_MSG_REPORT_POWER_STATUS 0x90 /* Power Status Operand (pwr_state) */ #define CEC_OP_POWER_STATUS_ON 0 #define CEC_OP_POWER_STATUS_STANDBY 1 #define CEC_OP_POWER_STATUS_TO_ON 2 #define CEC_OP_POWER_STATUS_TO_STANDBY 3 /* General Protocol Messages */ #define CEC_MSG_FEATURE_ABORT 0x00 /* Abort Reason Operand (reason) */ #define CEC_OP_ABORT_UNRECOGNIZED_OP 0 #define CEC_OP_ABORT_INCORRECT_MODE 1 #define CEC_OP_ABORT_NO_SOURCE 2 #define CEC_OP_ABORT_INVALID_OP 3 #define CEC_OP_ABORT_REFUSED 4 #define CEC_OP_ABORT_UNDETERMINED 5 #define CEC_MSG_ABORT 0xff /* System Audio Control Feature */ /* * Has also: * CEC_MSG_USER_CONTROL_PRESSED * CEC_MSG_USER_CONTROL_RELEASED */ #define CEC_MSG_GIVE_AUDIO_STATUS 0x71 #define CEC_MSG_GIVE_SYSTEM_AUDIO_MODE_STATUS 0x7d #define CEC_MSG_REPORT_AUDIO_STATUS 0x7a /* Audio Mute Status Operand (aud_mute_status) */ #define CEC_OP_AUD_MUTE_STATUS_OFF 0 #define CEC_OP_AUD_MUTE_STATUS_ON 1 #define CEC_MSG_REPORT_SHORT_AUDIO_DESCRIPTOR 0xa3 #define CEC_MSG_REQUEST_SHORT_AUDIO_DESCRIPTOR 0xa4 #define CEC_MSG_SET_SYSTEM_AUDIO_MODE 0x72 /* System Audio Status Operand (sys_aud_status) */ #define CEC_OP_SYS_AUD_STATUS_OFF 0 #define CEC_OP_SYS_AUD_STATUS_ON 1 #define CEC_MSG_SYSTEM_AUDIO_MODE_REQUEST 0x70 #define CEC_MSG_SYSTEM_AUDIO_MODE_STATUS 0x7e /* Audio Format ID Operand (audio_format_id) */ #define CEC_OP_AUD_FMT_ID_CEA861 0 #define CEC_OP_AUD_FMT_ID_CEA861_CXT 1 #define CEC_MSG_SET_AUDIO_VOLUME_LEVEL 0x73 /* Audio Rate Control Feature */ #define CEC_MSG_SET_AUDIO_RATE 0x9a /* Audio Rate Operand (audio_rate) */ #define CEC_OP_AUD_RATE_OFF 0 #define CEC_OP_AUD_RATE_WIDE_STD 1 #define CEC_OP_AUD_RATE_WIDE_FAST 2 #define CEC_OP_AUD_RATE_WIDE_SLOW 3 #define CEC_OP_AUD_RATE_NARROW_STD 4 #define CEC_OP_AUD_RATE_NARROW_FAST 5 #define CEC_OP_AUD_RATE_NARROW_SLOW 6 /* Audio Return Channel Control Feature */ #define CEC_MSG_INITIATE_ARC 0xc0 #define CEC_MSG_REPORT_ARC_INITIATED 0xc1 #define CEC_MSG_REPORT_ARC_TERMINATED 0xc2 #define CEC_MSG_REQUEST_ARC_INITIATION 0xc3 #define CEC_MSG_REQUEST_ARC_TERMINATION 0xc4 #define CEC_MSG_TERMINATE_ARC 0xc5 /* Dynamic Audio Lipsync Feature */ /* Only for CEC 2.0 and up */ #define CEC_MSG_REQUEST_CURRENT_LATENCY 0xa7 #define CEC_MSG_REPORT_CURRENT_LATENCY 0xa8 /* Low Latency Mode Operand (low_latency_mode) */ #define CEC_OP_LOW_LATENCY_MODE_OFF 0 #define CEC_OP_LOW_LATENCY_MODE_ON 1 /* Audio Output Compensated Operand (audio_out_compensated) */ #define CEC_OP_AUD_OUT_COMPENSATED_NA 0 #define CEC_OP_AUD_OUT_COMPENSATED_DELAY 1 #define CEC_OP_AUD_OUT_COMPENSATED_NO_DELAY 2 #define CEC_OP_AUD_OUT_COMPENSATED_PARTIAL_DELAY 3 /* Capability Discovery and Control Feature */ #define CEC_MSG_CDC_MESSAGE 0xf8 /* Ethernet-over-HDMI: nobody ever does this... */ #define CEC_MSG_CDC_HEC_INQUIRE_STATE 0x00 #define CEC_MSG_CDC_HEC_REPORT_STATE 0x01 /* HEC Functionality State Operand (hec_func_state) */ #define CEC_OP_HEC_FUNC_STATE_NOT_SUPPORTED 0 #define CEC_OP_HEC_FUNC_STATE_INACTIVE 1 #define CEC_OP_HEC_FUNC_STATE_ACTIVE 2 #define CEC_OP_HEC_FUNC_STATE_ACTIVATION_FIELD 3 /* Host Functionality State Operand (host_func_state) */ #define CEC_OP_HOST_FUNC_STATE_NOT_SUPPORTED 0 #define CEC_OP_HOST_FUNC_STATE_INACTIVE 1 #define CEC_OP_HOST_FUNC_STATE_ACTIVE 2 /* ENC Functionality State Operand (enc_func_state) */ #define CEC_OP_ENC_FUNC_STATE_EXT_CON_NOT_SUPPORTED 0 #define CEC_OP_ENC_FUNC_STATE_EXT_CON_INACTIVE 1 #define CEC_OP_ENC_FUNC_STATE_EXT_CON_ACTIVE 2 /* CDC Error Code Operand (cdc_errcode) */ #define CEC_OP_CDC_ERROR_CODE_NONE 0 #define CEC_OP_CDC_ERROR_CODE_CAP_UNSUPPORTED 1 #define CEC_OP_CDC_ERROR_CODE_WRONG_STATE 2 #define CEC_OP_CDC_ERROR_CODE_OTHER 3 /* HEC Support Operand (hec_support) */ #define CEC_OP_HEC_SUPPORT_NO 0 #define CEC_OP_HEC_SUPPORT_YES 1 /* HEC Activation Operand (hec_activation) */ #define CEC_OP_HEC_ACTIVATION_ON 0 #define CEC_OP_HEC_ACTIVATION_OFF 1 #define CEC_MSG_CDC_HEC_SET_STATE_ADJACENT 0x02 #define CEC_MSG_CDC_HEC_SET_STATE 0x03 /* HEC Set State Operand (hec_set_state) */ #define CEC_OP_HEC_SET_STATE_DEACTIVATE 0 #define CEC_OP_HEC_SET_STATE_ACTIVATE 1 #define CEC_MSG_CDC_HEC_REQUEST_DEACTIVATION 0x04 #define CEC_MSG_CDC_HEC_NOTIFY_ALIVE 0x05 #define CEC_MSG_CDC_HEC_DISCOVER 0x06 /* Hotplug Detect messages */ #define CEC_MSG_CDC_HPD_SET_STATE 0x10 /* HPD State Operand (hpd_state) */ #define CEC_OP_HPD_STATE_CP_EDID_DISABLE 0 #define CEC_OP_HPD_STATE_CP_EDID_ENABLE 1 #define CEC_OP_HPD_STATE_CP_EDID_DISABLE_ENABLE 2 #define CEC_OP_HPD_STATE_EDID_DISABLE 3 #define CEC_OP_HPD_STATE_EDID_ENABLE 4 #define CEC_OP_HPD_STATE_EDID_DISABLE_ENABLE 5 #define CEC_MSG_CDC_HPD_REPORT_STATE 0x11 /* HPD Error Code Operand (hpd_error) */ #define CEC_OP_HPD_ERROR_NONE 0 #define CEC_OP_HPD_ERROR_INITIATOR_NOT_CAPABLE 1 #define CEC_OP_HPD_ERROR_INITIATOR_WRONG_STATE 2 #define CEC_OP_HPD_ERROR_OTHER 3 #define CEC_OP_HPD_ERROR_NONE_NO_VIDEO 4 /* End of Messages */ /* Helper functions to identify the 'special' CEC devices */ static __inline__ int cec_is_2nd_tv(const struct cec_log_addrs *las) { /* * It is a second TV if the logical address is 14 or 15 and the * primary device type is a TV. */ return las->num_log_addrs && las->log_addr[0] >= CEC_LOG_ADDR_SPECIFIC && las->primary_device_type[0] == CEC_OP_PRIM_DEVTYPE_TV; } static __inline__ int cec_is_processor(const struct cec_log_addrs *las) { /* * It is a processor if the logical address is 12-15 and the * primary device type is a Processor. */ return las->num_log_addrs && las->log_addr[0] >= CEC_LOG_ADDR_BACKUP_1 && las->primary_device_type[0] == CEC_OP_PRIM_DEVTYPE_PROCESSOR; } static __inline__ int cec_is_switch(const struct cec_log_addrs *las) { /* * It is a switch if the logical address is 15 and the * primary device type is a Switch and the CDC-Only flag is not set. */ return las->num_log_addrs == 1 && las->log_addr[0] == CEC_LOG_ADDR_UNREGISTERED && las->primary_device_type[0] == CEC_OP_PRIM_DEVTYPE_SWITCH && !(las->flags & CEC_LOG_ADDRS_FL_CDC_ONLY); } static __inline__ int cec_is_cdc_only(const struct cec_log_addrs *las) { /* * It is a CDC-only device if the logical address is 15 and the * primary device type is a Switch and the CDC-Only flag is set. */ return las->num_log_addrs == 1 && las->log_addr[0] == CEC_LOG_ADDR_UNREGISTERED && las->primary_device_type[0] == CEC_OP_PRIM_DEVTYPE_SWITCH && (las->flags & CEC_LOG_ADDRS_FL_CDC_ONLY); } #endif PK K4�[L��#� � dlm_device.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /****************************************************************************** ******************************************************************************* ** ** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. ** Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved. ** ** This copyrighted material is made available to anyone wishing to use, ** modify, copy, or redistribute it subject to the terms and conditions ** of the GNU General Public License v.2. ** ******************************************************************************* ******************************************************************************/ #ifndef _LINUX_DLM_DEVICE_H #define _LINUX_DLM_DEVICE_H /* This is the device interface for dlm, most users will use a library * interface. */ #include <linux/dlm.h> #include <linux/types.h> #define DLM_USER_LVB_LEN 32 /* Version of the device interface */ #define DLM_DEVICE_VERSION_MAJOR 6 #define DLM_DEVICE_VERSION_MINOR 0 #define DLM_DEVICE_VERSION_PATCH 2 /* struct passed to the lock write */ struct dlm_lock_params { __u8 mode; __u8 namelen; __u16 unused; __u32 flags; __u32 lkid; __u32 parent; __u64 xid; __u64 timeout; void *castparam; void *castaddr; void *bastparam; void *bastaddr; struct dlm_lksb *lksb; char lvb[DLM_USER_LVB_LEN]; char name[0]; }; struct dlm_lspace_params { __u32 flags; __u32 minor; char name[0]; }; struct dlm_purge_params { __u32 nodeid; __u32 pid; }; struct dlm_write_request { __u32 version[3]; __u8 cmd; __u8 is64bit; __u8 unused[2]; union { struct dlm_lock_params lock; struct dlm_lspace_params lspace; struct dlm_purge_params purge; } i; }; struct dlm_device_version { __u32 version[3]; }; /* struct read from the "device" fd, consists mainly of userspace pointers for the library to use */ struct dlm_lock_result { __u32 version[3]; __u32 length; void * user_astaddr; void * user_astparam; struct dlm_lksb * user_lksb; struct dlm_lksb lksb; __u8 bast_mode; __u8 unused[3]; /* Offsets may be zero if no data is present */ __u32 lvb_offset; }; /* Commands passed to the device */ #define DLM_USER_LOCK 1 #define DLM_USER_UNLOCK 2 #define DLM_USER_QUERY 3 #define DLM_USER_CREATE_LOCKSPACE 4 #define DLM_USER_REMOVE_LOCKSPACE 5 #define DLM_USER_PURGE 6 #define DLM_USER_DEADLOCK 7 /* Lockspace flags */ #define DLM_USER_LSFLG_AUTOFREE 1 #define DLM_USER_LSFLG_FORCEFREE 2 #endif PK K4�[ҔU�� � netdevice.hnu �[��� /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ /* * INET An implementation of the TCP/IP protocol suite for the LINUX * operating system. INET is implemented using the BSD Socket * interface as the means of communication with the user level. * * Definitions for the Interfaces handler. * * Version: @(#)dev.h 1.0.10 08/12/93 * * Authors: Ross Biro * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> * Corey Minyard <wf-rch!minyard@relay.EU.net> * Donald J. Becker, <becker@cesdis.gsfc.nasa.gov> * Alan Cox, <alan@lxorguk.ukuu.org.uk> * Bjorn Ekwall. <bj0rn@blox.se> * Pekka Riikonen <priikone@poseidon.pspt.fi> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. * * Moved to /usr/include/linux for NET3 */ #ifndef _LINUX_NETDEVICE_H #define _LINUX_NETDEVICE_H #include <linux/if.h> #include <linux/if_ether.h> #include <linux/if_packet.h> #include <linux/if_link.h> #define MAX_ADDR_LEN 32 /* Largest hardware address length */ /* Initial net device group. All devices belong to group 0 by default. */ #define INIT_NETDEV_GROUP 0 /* interface name assignment types (sysfs name_assign_type attribute) */ #define NET_NAME_UNKNOWN 0 /* unknown origin (not exposed to userspace) */ #define NET_NAME_ENUM 1 /* enumerated by kernel */ #define NET_NAME_PREDICTABLE 2 /* predictably named by the kernel */ #define NET_NAME_USER 3 /* provided by user-space */ #define NET_NAME_RENAMED 4 /* renamed by user-space */ /* Media selection options. */ enum { IF_PORT_UNKNOWN = 0, IF_PORT_10BASE2, IF_PORT_10BASET, IF_PORT_AUI, IF_PORT_100BASET, IF_PORT_100BASETX, IF_PORT_100BASEFX }; /* hardware address assignment types */ #define NET_ADDR_PERM 0 /* address is permanent (default) */ #define NET_ADDR_RANDOM 1 /* address is generated randomly */ #define NET_ADDR_STOLEN 2 /* address is stolen from other device */ #define NET_ADDR_SET 3 /* address is set using * dev_set_mac_address() */ #endif /* _LINUX_NETDEVICE_H */ PK K4�[�5g' ' if_vlan.hnu �[��� /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ /* * VLAN An implementation of 802.1Q VLAN tagging. * * Authors: Ben Greear <greearb@candelatech.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. * */ #ifndef _LINUX_IF_VLAN_H_ #define _LINUX_IF_VLAN_H_ /* VLAN IOCTLs are found in sockios.h */ /* Passed in vlan_ioctl_args structure to determine behaviour. */ enum vlan_ioctl_cmds { ADD_VLAN_CMD, DEL_VLAN_CMD, SET_VLAN_INGRESS_PRIORITY_CMD, SET_VLAN_EGRESS_PRIORITY_CMD, GET_VLAN_INGRESS_PRIORITY_CMD, GET_VLAN_EGRESS_PRIORITY_CMD, SET_VLAN_NAME_TYPE_CMD, SET_VLAN_FLAG_CMD, GET_VLAN_REALDEV_NAME_CMD, /* If this works, you know it's a VLAN device, btw */ GET_VLAN_VID_CMD /* Get the VID of this VLAN (specified by name) */ }; enum vlan_flags { VLAN_FLAG_REORDER_HDR = 0x1, VLAN_FLAG_GVRP = 0x2, VLAN_FLAG_LOOSE_BINDING = 0x4, VLAN_FLAG_MVRP = 0x8, VLAN_FLAG_BRIDGE_BINDING = 0x10, }; enum vlan_name_types { VLAN_NAME_TYPE_PLUS_VID, /* Name will look like: vlan0005 */ VLAN_NAME_TYPE_RAW_PLUS_VID, /* name will look like: eth1.0005 */ VLAN_NAME_TYPE_PLUS_VID_NO_PAD, /* Name will look like: vlan5 */ VLAN_NAME_TYPE_RAW_PLUS_VID_NO_PAD, /* Name will look like: eth0.5 */ VLAN_NAME_TYPE_HIGHEST }; struct vlan_ioctl_args { int cmd; /* Should be one of the vlan_ioctl_cmds enum above. */ char device1[24]; union { char device2[24]; int VID; unsigned int skb_priority; unsigned int name_type; unsigned int bind_type; unsigned int flag; /* Matches vlan_dev_priv flags */ } u; short vlan_qos; }; #endif /* _LINUX_IF_VLAN_H_ */ PK K4�[@�5� � oom.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef __INCLUDE_LINUX_OOM_H #define __INCLUDE_LINUX_OOM_H /* * /proc/<pid>/oom_score_adj set to OOM_SCORE_ADJ_MIN disables oom killing for * pid. */ #define OOM_SCORE_ADJ_MIN (-1000) #define OOM_SCORE_ADJ_MAX 1000 /* * /proc/<pid>/oom_adj set to -17 protects from the oom killer for legacy * purposes. */ #define OOM_DISABLE (-17) /* inclusive */ #define OOM_ADJUST_MIN (-16) #define OOM_ADJUST_MAX 15 #endif /* __INCLUDE_LINUX_OOM_H */ PK K4�[SOa� � netfilter_bridge.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef __LINUX_BRIDGE_NETFILTER_H #define __LINUX_BRIDGE_NETFILTER_H /* bridge-specific defines for netfilter. */ #include <linux/in.h> #include <linux/netfilter.h> #include <linux/if_ether.h> #include <linux/if_vlan.h> #include <linux/if_pppox.h> #include <limits.h> /* for INT_MIN, INT_MAX */ /* Bridge Hooks */ /* After promisc drops, checksum checks. */ #define NF_BR_PRE_ROUTING 0 /* If the packet is destined for this box. */ #define NF_BR_LOCAL_IN 1 /* If the packet is destined for another interface. */ #define NF_BR_FORWARD 2 /* Packets coming from a local process. */ #define NF_BR_LOCAL_OUT 3 /* Packets about to hit the wire. */ #define NF_BR_POST_ROUTING 4 /* Not really a hook, but used for the ebtables broute table */ #define NF_BR_BROUTING 5 #define NF_BR_NUMHOOKS 6 enum nf_br_hook_priorities { NF_BR_PRI_FIRST = INT_MIN, NF_BR_PRI_NAT_DST_BRIDGED = -300, NF_BR_PRI_FILTER_BRIDGED = -200, NF_BR_PRI_BRNF = 0, NF_BR_PRI_NAT_DST_OTHER = 100, NF_BR_PRI_FILTER_OTHER = 200, NF_BR_PRI_NAT_SRC = 300, NF_BR_PRI_LAST = INT_MAX, }; #endif /* __LINUX_BRIDGE_NETFILTER_H */ PK K4�[>Z��M M hsr_netlink.hnu �[��� /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ /* * Copyright 2011-2013 Autronica Fire and Security AS * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free * Software Foundation; either version 2 of the License, or (at your option) * any later version. * * Author(s): * 2011-2013 Arvid Brodin, arvid.brodin@xdin.com */ #ifndef __UAPI_HSR_NETLINK_H #define __UAPI_HSR_NETLINK_H /* Generic Netlink HSR family definition */ /* attributes for HSR or PRP node */ enum { HSR_A_UNSPEC, HSR_A_NODE_ADDR, HSR_A_IFINDEX, HSR_A_IF1_AGE, HSR_A_IF2_AGE, HSR_A_NODE_ADDR_B, HSR_A_IF1_SEQ, HSR_A_IF2_SEQ, HSR_A_IF1_IFINDEX, HSR_A_IF2_IFINDEX, HSR_A_ADDR_B_IFINDEX, __HSR_A_MAX, }; #define HSR_A_MAX (__HSR_A_MAX - 1) /* commands */ enum { HSR_C_UNSPEC, HSR_C_RING_ERROR, HSR_C_NODE_DOWN, HSR_C_GET_NODE_STATUS, HSR_C_SET_NODE_STATUS, HSR_C_GET_NODE_LIST, HSR_C_SET_NODE_LIST, __HSR_C_MAX, }; #define HSR_C_MAX (__HSR_C_MAX - 1) #endif /* __UAPI_HSR_NETLINK_H */ PK K4�[��MP�1 �1 media.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * Multimedia device API * * Copyright (C) 2010 Nokia Corporation * * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com> * Sakari Ailus <sakari.ailus@iki.fi> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #ifndef __LINUX_MEDIA_H #define __LINUX_MEDIA_H #include <linux/ioctl.h> #include <linux/types.h> struct media_device_info { char driver[16]; char model[32]; char serial[40]; char bus_info[32]; __u32 media_version; __u32 hw_revision; __u32 driver_version; __u32 reserved[31]; }; /* * Base number ranges for entity functions * * NOTE: Userspace should not rely on these ranges to identify a group * of function types, as newer functions can be added with any name within * the full u32 range. * * Some older functions use the MEDIA_ENT_F_OLD_*_BASE range. Do not * change this, this is for backwards compatibility. When adding new * functions always use MEDIA_ENT_F_BASE. */ #define MEDIA_ENT_F_BASE 0x00000000 #define MEDIA_ENT_F_OLD_BASE 0x00010000 #define MEDIA_ENT_F_OLD_SUBDEV_BASE 0x00020000 /* * Initial value to be used when a new entity is created * Drivers should change it to something useful. */ #define MEDIA_ENT_F_UNKNOWN MEDIA_ENT_F_BASE /* * Subdevs are initialized with MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN in order * to preserve backward compatibility. Drivers must change to the proper * subdev type before registering the entity. */ #define MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN MEDIA_ENT_F_OLD_SUBDEV_BASE /* * DVB entity functions */ #define MEDIA_ENT_F_DTV_DEMOD (MEDIA_ENT_F_BASE + 0x00001) #define MEDIA_ENT_F_TS_DEMUX (MEDIA_ENT_F_BASE + 0x00002) #define MEDIA_ENT_F_DTV_CA (MEDIA_ENT_F_BASE + 0x00003) #define MEDIA_ENT_F_DTV_NET_DECAP (MEDIA_ENT_F_BASE + 0x00004) /* * I/O entity functions */ #define MEDIA_ENT_F_IO_V4L (MEDIA_ENT_F_OLD_BASE + 1) #define MEDIA_ENT_F_IO_DTV (MEDIA_ENT_F_BASE + 0x01001) #define MEDIA_ENT_F_IO_VBI (MEDIA_ENT_F_BASE + 0x01002) #define MEDIA_ENT_F_IO_SWRADIO (MEDIA_ENT_F_BASE + 0x01003) /* * Sensor functions */ #define MEDIA_ENT_F_CAM_SENSOR (MEDIA_ENT_F_OLD_SUBDEV_BASE + 1) #define MEDIA_ENT_F_FLASH (MEDIA_ENT_F_OLD_SUBDEV_BASE + 2) #define MEDIA_ENT_F_LENS (MEDIA_ENT_F_OLD_SUBDEV_BASE + 3) /* * Digital TV, analog TV, radio and/or software defined radio tuner functions. * * It is a responsibility of the master/bridge drivers to add connectors * and links for MEDIA_ENT_F_TUNER. Please notice that some old tuners * may require the usage of separate I2C chips to decode analog TV signals, * when the master/bridge chipset doesn't have its own TV standard decoder. * On such cases, the IF-PLL staging is mapped via one or two entities: * MEDIA_ENT_F_IF_VID_DECODER and/or MEDIA_ENT_F_IF_AUD_DECODER. */ #define MEDIA_ENT_F_TUNER (MEDIA_ENT_F_OLD_SUBDEV_BASE + 5) /* * Analog TV IF-PLL decoder functions * * It is a responsibility of the master/bridge drivers to create links * for MEDIA_ENT_F_IF_VID_DECODER and MEDIA_ENT_F_IF_AUD_DECODER. */ #define MEDIA_ENT_F_IF_VID_DECODER (MEDIA_ENT_F_BASE + 0x02001) #define MEDIA_ENT_F_IF_AUD_DECODER (MEDIA_ENT_F_BASE + 0x02002) /* * Audio entity functions */ #define MEDIA_ENT_F_AUDIO_CAPTURE (MEDIA_ENT_F_BASE + 0x03001) #define MEDIA_ENT_F_AUDIO_PLAYBACK (MEDIA_ENT_F_BASE + 0x03002) #define MEDIA_ENT_F_AUDIO_MIXER (MEDIA_ENT_F_BASE + 0x03003) /* * Processing entity functions */ #define MEDIA_ENT_F_PROC_VIDEO_COMPOSER (MEDIA_ENT_F_BASE + 0x4001) #define MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER (MEDIA_ENT_F_BASE + 0x4002) #define MEDIA_ENT_F_PROC_VIDEO_PIXEL_ENC_CONV (MEDIA_ENT_F_BASE + 0x4003) #define MEDIA_ENT_F_PROC_VIDEO_LUT (MEDIA_ENT_F_BASE + 0x4004) #define MEDIA_ENT_F_PROC_VIDEO_SCALER (MEDIA_ENT_F_BASE + 0x4005) #define MEDIA_ENT_F_PROC_VIDEO_STATISTICS (MEDIA_ENT_F_BASE + 0x4006) #define MEDIA_ENT_F_PROC_VIDEO_ENCODER (MEDIA_ENT_F_BASE + 0x4007) #define MEDIA_ENT_F_PROC_VIDEO_DECODER (MEDIA_ENT_F_BASE + 0x4008) #define MEDIA_ENT_F_PROC_VIDEO_ISP (MEDIA_ENT_F_BASE + 0x4009) /* * Switch and bridge entity functions */ #define MEDIA_ENT_F_VID_MUX (MEDIA_ENT_F_BASE + 0x5001) #define MEDIA_ENT_F_VID_IF_BRIDGE (MEDIA_ENT_F_BASE + 0x5002) /* * Video decoder/encoder functions */ #define MEDIA_ENT_F_ATV_DECODER (MEDIA_ENT_F_OLD_SUBDEV_BASE + 4) #define MEDIA_ENT_F_DV_DECODER (MEDIA_ENT_F_BASE + 0x6001) #define MEDIA_ENT_F_DV_ENCODER (MEDIA_ENT_F_BASE + 0x6002) /* Entity flags */ #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) struct media_entity_desc { __u32 id; char name[32]; __u32 type; __u32 revision; __u32 flags; __u32 group_id; __u16 pads; __u16 links; __u32 reserved[4]; union { /* Node specifications */ struct { __u32 major; __u32 minor; } dev; /* * TODO: this shouldn't have been added without * actual drivers that use this. When the first real driver * appears that sets this information, special attention * should be given whether this information is 1) enough, and * 2) can deal with udev rules that rename devices. The struct * dev would not be sufficient for this since that does not * contain the subdevice information. In addition, struct dev * can only refer to a single device, and not to multiple (e.g. * pcm and mixer devices). */ struct { __u32 card; __u32 device; __u32 subdevice; } alsa; /* * DEPRECATED: previous node specifications. Kept just to * avoid breaking compilation. Use media_entity_desc.dev * instead. */ struct { __u32 major; __u32 minor; } v4l; struct { __u32 major; __u32 minor; } fb; int dvb; /* Sub-device specifications */ /* Nothing needed yet */ __u8 raw[184]; }; }; #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 */ __u16 index; /* pad index */ __u32 flags; /* pad flags */ __u32 reserved[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 (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; struct media_pad_desc sink; __u32 flags; __u32 reserved[2]; }; struct media_links_enum { __u32 entity; /* Should have enough room for pads elements */ struct media_pad_desc *pads; /* Should have enough room for links elements */ struct media_link_desc *links; __u32 reserved[4]; }; /* Interface type ranges */ #define MEDIA_INTF_T_DVB_BASE 0x00000100 #define MEDIA_INTF_T_V4L_BASE 0x00000200 /* Interface types */ #define MEDIA_INTF_T_DVB_FE (MEDIA_INTF_T_DVB_BASE) #define MEDIA_INTF_T_DVB_DEMUX (MEDIA_INTF_T_DVB_BASE + 1) #define MEDIA_INTF_T_DVB_DVR (MEDIA_INTF_T_DVB_BASE + 2) #define MEDIA_INTF_T_DVB_CA (MEDIA_INTF_T_DVB_BASE + 3) #define MEDIA_INTF_T_DVB_NET (MEDIA_INTF_T_DVB_BASE + 4) #define MEDIA_INTF_T_V4L_VIDEO (MEDIA_INTF_T_V4L_BASE) #define MEDIA_INTF_T_V4L_VBI (MEDIA_INTF_T_V4L_BASE + 1) #define MEDIA_INTF_T_V4L_RADIO (MEDIA_INTF_T_V4L_BASE + 2) #define MEDIA_INTF_T_V4L_SUBDEV (MEDIA_INTF_T_V4L_BASE + 3) #define MEDIA_INTF_T_V4L_SWRADIO (MEDIA_INTF_T_V4L_BASE + 4) #define MEDIA_INTF_T_V4L_TOUCH (MEDIA_INTF_T_V4L_BASE + 5) #define MEDIA_INTF_T_ALSA_BASE 0x00000300 #define MEDIA_INTF_T_ALSA_PCM_CAPTURE (MEDIA_INTF_T_ALSA_BASE) #define MEDIA_INTF_T_ALSA_PCM_PLAYBACK (MEDIA_INTF_T_ALSA_BASE + 1) #define MEDIA_INTF_T_ALSA_CONTROL (MEDIA_INTF_T_ALSA_BASE + 2) /* * MC next gen API definitions */ /* * Appeared in 4.19.0. * * The media_version argument comes from the media_version field in * struct media_device_info. */ #define MEDIA_V2_ENTITY_HAS_FLAGS(media_version) \ ((media_version) >= ((4U << 16) | (19U << 8) | 0U)) struct media_v2_entity { __u32 id; char name[64]; __u32 function; /* Main function of the entity */ __u32 flags; __u32 reserved[5]; } __attribute__ ((packed)); /* Should match the specific fields at media_intf_devnode */ struct media_v2_intf_devnode { __u32 major; __u32 minor; } __attribute__ ((packed)); struct media_v2_interface { __u32 id; __u32 intf_type; __u32 flags; __u32 reserved[9]; union { struct media_v2_intf_devnode devnode; __u32 raw[16]; }; } __attribute__ ((packed)); /* * Appeared in 4.19.0. * * The media_version argument comes from the media_version field in * struct media_device_info. */ #define MEDIA_V2_PAD_HAS_INDEX(media_version) \ ((media_version) >= ((4U << 16) | (19U << 8) | 0U)) struct media_v2_pad { __u32 id; __u32 entity_id; __u32 flags; __u32 index; __u32 reserved[4]; } __attribute__ ((packed)); struct media_v2_link { __u32 id; __u32 source_id; __u32 sink_id; __u32 flags; __u32 reserved[6]; } __attribute__ ((packed)); struct media_v2_topology { __u64 topology_version; __u32 num_entities; __u32 reserved1; __u64 ptr_entities; __u32 num_interfaces; __u32 reserved2; __u64 ptr_interfaces; __u32 num_pads; __u32 reserved3; __u64 ptr_pads; __u32 num_links; __u32 reserved4; __u64 ptr_links; } __attribute__ ((packed)); /* ioctls */ #define MEDIA_IOC_DEVICE_INFO _IOWR('|', 0x00, struct media_device_info) #define MEDIA_IOC_ENUM_ENTITIES _IOWR('|', 0x01, struct media_entity_desc) #define MEDIA_IOC_ENUM_LINKS _IOWR('|', 0x02, struct media_links_enum) #define MEDIA_IOC_SETUP_LINK _IOWR('|', 0x03, struct media_link_desc) #define MEDIA_IOC_G_TOPOLOGY _IOWR('|', 0x04, struct media_v2_topology) #define MEDIA_IOC_REQUEST_ALLOC _IOR ('|', 0x05, int) /* * These ioctls are called on the request file descriptor as returned * by MEDIA_IOC_REQUEST_ALLOC. */ #define MEDIA_REQUEST_IOC_QUEUE _IO('|', 0x80) #define MEDIA_REQUEST_IOC_REINIT _IO('|', 0x81) /* * Legacy symbols used to avoid userspace compilation breakages. * Do not use any of this in new applications! * * Those symbols map the entity function into types and should be * used only on legacy programs for legacy hardware. Don't rely * on those for MEDIA_IOC_G_TOPOLOGY. */ #define MEDIA_ENT_TYPE_SHIFT 16 #define MEDIA_ENT_TYPE_MASK 0x00ff0000 #define MEDIA_ENT_SUBTYPE_MASK 0x0000ffff #define MEDIA_ENT_T_DEVNODE_UNKNOWN (MEDIA_ENT_F_OLD_BASE | \ MEDIA_ENT_SUBTYPE_MASK) #define MEDIA_ENT_T_DEVNODE MEDIA_ENT_F_OLD_BASE #define MEDIA_ENT_T_DEVNODE_V4L MEDIA_ENT_F_IO_V4L #define MEDIA_ENT_T_DEVNODE_FB (MEDIA_ENT_F_OLD_BASE + 2) #define MEDIA_ENT_T_DEVNODE_ALSA (MEDIA_ENT_F_OLD_BASE + 3) #define MEDIA_ENT_T_DEVNODE_DVB (MEDIA_ENT_F_OLD_BASE + 4) #define MEDIA_ENT_T_UNKNOWN MEDIA_ENT_F_UNKNOWN #define MEDIA_ENT_T_V4L2_VIDEO MEDIA_ENT_F_IO_V4L #define MEDIA_ENT_T_V4L2_SUBDEV MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN #define MEDIA_ENT_T_V4L2_SUBDEV_SENSOR MEDIA_ENT_F_CAM_SENSOR #define MEDIA_ENT_T_V4L2_SUBDEV_FLASH MEDIA_ENT_F_FLASH #define MEDIA_ENT_T_V4L2_SUBDEV_LENS MEDIA_ENT_F_LENS #define MEDIA_ENT_T_V4L2_SUBDEV_DECODER MEDIA_ENT_F_ATV_DECODER #define MEDIA_ENT_T_V4L2_SUBDEV_TUNER MEDIA_ENT_F_TUNER #define MEDIA_ENT_F_DTV_DECODER MEDIA_ENT_F_DV_DECODER /* * There is still no full ALSA support in the media controller. These * defines should not have been added and we leave them here only * in case some application tries to use these defines. * * The ALSA defines that are in use have been moved into __KERNEL__ * scope. As support gets added to these interface types, they should * be moved into __KERNEL__ scope with the code that uses them. */ #define MEDIA_INTF_T_ALSA_COMPRESS (MEDIA_INTF_T_ALSA_BASE + 3) #define MEDIA_INTF_T_ALSA_RAWMIDI (MEDIA_INTF_T_ALSA_BASE + 4) #define MEDIA_INTF_T_ALSA_HWDEP (MEDIA_INTF_T_ALSA_BASE + 5) #define MEDIA_INTF_T_ALSA_SEQUENCER (MEDIA_INTF_T_ALSA_BASE + 6) #define MEDIA_INTF_T_ALSA_TIMER (MEDIA_INTF_T_ALSA_BASE + 7) /* Obsolete symbol for media_version, no longer used in the kernel */ #define MEDIA_API_VERSION ((0U << 16) | (1U << 8) | 0U) #endif /* __LINUX_MEDIA_H */ PK K4�[?�Y Y vbox_err.hnu �[��� /* SPDX-License-Identifier: MIT */ /* Copyright (C) 2017 Oracle Corporation */ #ifndef __UAPI_VBOX_ERR_H__ #define __UAPI_VBOX_ERR_H__ #define VINF_SUCCESS 0 #define VERR_GENERAL_FAILURE (-1) #define VERR_INVALID_PARAMETER (-2) #define VERR_INVALID_MAGIC (-3) #define VERR_INVALID_HANDLE (-4) #define VERR_LOCK_FAILED (-5) #define VERR_INVALID_POINTER (-6) #define VERR_IDT_FAILED (-7) #define VERR_NO_MEMORY (-8) #define VERR_ALREADY_LOADED (-9) #define VERR_PERMISSION_DENIED (-10) #define VERR_VERSION_MISMATCH (-11) #define VERR_NOT_IMPLEMENTED (-12) #define VERR_INVALID_FLAGS (-13) #define VERR_NOT_EQUAL (-18) #define VERR_NOT_SYMLINK (-19) #define VERR_NO_TMP_MEMORY (-20) #define VERR_INVALID_FMODE (-21) #define VERR_WRONG_ORDER (-22) #define VERR_NO_TLS_FOR_SELF (-23) #define VERR_FAILED_TO_SET_SELF_TLS (-24) #define VERR_NO_CONT_MEMORY (-26) #define VERR_NO_PAGE_MEMORY (-27) #define VERR_THREAD_IS_DEAD (-29) #define VERR_THREAD_NOT_WAITABLE (-30) #define VERR_PAGE_TABLE_NOT_PRESENT (-31) #define VERR_INVALID_CONTEXT (-32) #define VERR_TIMER_BUSY (-33) #define VERR_ADDRESS_CONFLICT (-34) #define VERR_UNRESOLVED_ERROR (-35) #define VERR_INVALID_FUNCTION (-36) #define VERR_NOT_SUPPORTED (-37) #define VERR_ACCESS_DENIED (-38) #define VERR_INTERRUPTED (-39) #define VERR_TIMEOUT (-40) #define VERR_BUFFER_OVERFLOW (-41) #define VERR_TOO_MUCH_DATA (-42) #define VERR_MAX_THRDS_REACHED (-43) #define VERR_MAX_PROCS_REACHED (-44) #define VERR_SIGNAL_REFUSED (-45) #define VERR_SIGNAL_PENDING (-46) #define VERR_SIGNAL_INVALID (-47) #define VERR_STATE_CHANGED (-48) #define VERR_INVALID_UUID_FORMAT (-49) #define VERR_PROCESS_NOT_FOUND (-50) #define VERR_PROCESS_RUNNING (-51) #define VERR_TRY_AGAIN (-52) #define VERR_PARSE_ERROR (-53) #define VERR_OUT_OF_RANGE (-54) #define VERR_NUMBER_TOO_BIG (-55) #define VERR_NO_DIGITS (-56) #define VERR_NEGATIVE_UNSIGNED (-57) #define VERR_NO_TRANSLATION (-58) #define VERR_NOT_FOUND (-78) #define VERR_INVALID_STATE (-79) #define VERR_OUT_OF_RESOURCES (-80) #define VERR_FILE_NOT_FOUND (-102) #define VERR_PATH_NOT_FOUND (-103) #define VERR_INVALID_NAME (-104) #define VERR_ALREADY_EXISTS (-105) #define VERR_TOO_MANY_OPEN_FILES (-106) #define VERR_SEEK (-107) #define VERR_NEGATIVE_SEEK (-108) #define VERR_SEEK_ON_DEVICE (-109) #define VERR_EOF (-110) #define VERR_READ_ERROR (-111) #define VERR_WRITE_ERROR (-112) #define VERR_WRITE_PROTECT (-113) #define VERR_SHARING_VIOLATION (-114) #define VERR_FILE_LOCK_FAILED (-115) #define VERR_FILE_LOCK_VIOLATION (-116) #define VERR_CANT_CREATE (-117) #define VERR_CANT_DELETE_DIRECTORY (-118) #define VERR_NOT_SAME_DEVICE (-119) #define VERR_FILENAME_TOO_LONG (-120) #define VERR_MEDIA_NOT_PRESENT (-121) #define VERR_MEDIA_NOT_RECOGNIZED (-122) #define VERR_FILE_NOT_LOCKED (-123) #define VERR_FILE_LOCK_LOST (-124) #define VERR_DIR_NOT_EMPTY (-125) #define VERR_NOT_A_DIRECTORY (-126) #define VERR_IS_A_DIRECTORY (-127) #define VERR_FILE_TOO_BIG (-128) #define VERR_NET_IO_ERROR (-400) #define VERR_NET_OUT_OF_RESOURCES (-401) #define VERR_NET_HOST_NOT_FOUND (-402) #define VERR_NET_PATH_NOT_FOUND (-403) #define VERR_NET_PRINT_ERROR (-404) #define VERR_NET_NO_NETWORK (-405) #define VERR_NET_NOT_UNIQUE_NAME (-406) #define VERR_NET_IN_PROGRESS (-436) #define VERR_NET_ALREADY_IN_PROGRESS (-437) #define VERR_NET_NOT_SOCKET (-438) #define VERR_NET_DEST_ADDRESS_REQUIRED (-439) #define VERR_NET_MSG_SIZE (-440) #define VERR_NET_PROTOCOL_TYPE (-441) #define VERR_NET_PROTOCOL_NOT_AVAILABLE (-442) #define VERR_NET_PROTOCOL_NOT_SUPPORTED (-443) #define VERR_NET_SOCKET_TYPE_NOT_SUPPORTED (-444) #define VERR_NET_OPERATION_NOT_SUPPORTED (-445) #define VERR_NET_PROTOCOL_FAMILY_NOT_SUPPORTED (-446) #define VERR_NET_ADDRESS_FAMILY_NOT_SUPPORTED (-447) #define VERR_NET_ADDRESS_IN_USE (-448) #define VERR_NET_ADDRESS_NOT_AVAILABLE (-449) #define VERR_NET_DOWN (-450) #define VERR_NET_UNREACHABLE (-451) #define VERR_NET_CONNECTION_RESET (-452) #define VERR_NET_CONNECTION_ABORTED (-453) #define VERR_NET_CONNECTION_RESET_BY_PEER (-454) #define VERR_NET_NO_BUFFER_SPACE (-455) #define VERR_NET_ALREADY_CONNECTED (-456) #define VERR_NET_NOT_CONNECTED (-457) #define VERR_NET_SHUTDOWN (-458) #define VERR_NET_TOO_MANY_REFERENCES (-459) #define VERR_NET_CONNECTION_TIMED_OUT (-460) #define VERR_NET_CONNECTION_REFUSED (-461) #define VERR_NET_HOST_DOWN (-464) #define VERR_NET_HOST_UNREACHABLE (-465) #define VERR_NET_PROTOCOL_ERROR (-466) #define VERR_NET_INCOMPLETE_TX_PACKET (-467) /* misc. unsorted codes */ #define VERR_RESOURCE_BUSY (-138) #define VERR_DISK_FULL (-152) #define VERR_TOO_MANY_SYMLINKS (-156) #define VERR_NO_MORE_FILES (-201) #define VERR_INTERNAL_ERROR (-225) #define VERR_INTERNAL_ERROR_2 (-226) #define VERR_INTERNAL_ERROR_3 (-227) #define VERR_INTERNAL_ERROR_4 (-228) #define VERR_DEV_IO_ERROR (-250) #define VERR_IO_BAD_LENGTH (-255) #define VERR_BROKEN_PIPE (-301) #define VERR_NO_DATA (-304) #define VERR_SEM_DESTROYED (-363) #define VERR_DEADLOCK (-365) #define VERR_BAD_EXE_FORMAT (-608) #define VINF_HGCM_ASYNC_EXECUTE (2903) #endif PK K4�[D��� � sonet.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* sonet.h - SONET/SHD physical layer control */ /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */ #ifndef LINUX_SONET_H #define LINUX_SONET_H #define __SONET_ITEMS \ __HANDLE_ITEM(section_bip); /* section parity errors (B1) */ \ __HANDLE_ITEM(line_bip); /* line parity errors (B2) */ \ __HANDLE_ITEM(path_bip); /* path parity errors (B3) */ \ __HANDLE_ITEM(line_febe); /* line parity errors at remote */ \ __HANDLE_ITEM(path_febe); /* path parity errors at remote */ \ __HANDLE_ITEM(corr_hcs); /* correctable header errors */ \ __HANDLE_ITEM(uncorr_hcs); /* uncorrectable header errors */ \ __HANDLE_ITEM(tx_cells); /* cells sent */ \ __HANDLE_ITEM(rx_cells); /* cells received */ struct sonet_stats { #define __HANDLE_ITEM(i) int i __SONET_ITEMS #undef __HANDLE_ITEM } __attribute__ ((packed)); #define SONET_GETSTAT _IOR('a',ATMIOC_PHYTYP,struct sonet_stats) /* get statistics */ #define SONET_GETSTATZ _IOR('a',ATMIOC_PHYTYP+1,struct sonet_stats) /* ... and zero counters */ #define SONET_SETDIAG _IOWR('a',ATMIOC_PHYTYP+2,int) /* set error insertion */ #define SONET_CLRDIAG _IOWR('a',ATMIOC_PHYTYP+3,int) /* clear error insertion */ #define SONET_GETDIAG _IOR('a',ATMIOC_PHYTYP+4,int) /* query error insertion */ #define SONET_SETFRAMING _IOW('a',ATMIOC_PHYTYP+5,int) /* set framing mode (SONET/SDH) */ #define SONET_GETFRAMING _IOR('a',ATMIOC_PHYTYP+6,int) /* get framing mode */ #define SONET_GETFRSENSE _IOR('a',ATMIOC_PHYTYP+7, \ unsigned char[SONET_FRSENSE_SIZE]) /* get framing sense information */ #define SONET_INS_SBIP 1 /* section BIP */ #define SONET_INS_LBIP 2 /* line BIP */ #define SONET_INS_PBIP 4 /* path BIP */ #define SONET_INS_FRAME 8 /* out of frame */ #define SONET_INS_LOS 16 /* set line to zero */ #define SONET_INS_LAIS 32 /* line alarm indication signal */ #define SONET_INS_PAIS 64 /* path alarm indication signal */ #define SONET_INS_HCS 128 /* insert HCS error */ #define SONET_FRAME_SONET 0 /* SONET STS-3 framing */ #define SONET_FRAME_SDH 1 /* SDH STM-1 framing */ #define SONET_FRSENSE_SIZE 6 /* C1[3],H1[3] (0xff for unknown) */ #endif /* LINUX_SONET_H */ PK K4�[7�|6� � atmapi.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* atmapi.h - ATM API user space/kernel compatibility */ /* Written 1999,2000 by Werner Almesberger, EPFL ICA */ #ifndef _LINUX_ATMAPI_H #define _LINUX_ATMAPI_H #if defined(__sparc__) || defined(__ia64__) /* such alignment is not required on 32 bit sparcs, but we can't figure that we are on a sparc64 while compiling user-space programs. */ #define __ATM_API_ALIGN __attribute__((aligned(8))) #else #define __ATM_API_ALIGN #endif /* * Opaque type for kernel pointers. Note that _ is never accessed. We need * the struct in order hide the array, so that we can make simple assignments * instead of being forced to use memcpy. It also improves error reporting for * code that still assumes that we're passing unsigned longs. * * Convention: NULL pointers are passed as a field of all zeroes. */ typedef struct { unsigned char _[8]; } __ATM_API_ALIGN atm_kptr_t; #endif PK K4�[TA�R max2175.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * max2175.h * * Maxim Integrated MAX2175 RF to Bits tuner driver - user space header file. * * Copyright (C) 2016 Maxim Integrated Products * Copyright (C) 2017 Renesas Electronics Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #ifndef __UAPI_MAX2175_H_ #define __UAPI_MAX2175_H_ #include <linux/v4l2-controls.h> #define V4L2_CID_MAX2175_I2S_ENABLE (V4L2_CID_USER_MAX217X_BASE + 0x01) #define V4L2_CID_MAX2175_HSLS (V4L2_CID_USER_MAX217X_BASE + 0x02) #define V4L2_CID_MAX2175_RX_MODE (V4L2_CID_USER_MAX217X_BASE + 0x03) #endif /* __UAPI_MAX2175_H_ */ PK K4�[iJ): : tipc_config.hnu �[��� /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ /* * include/uapi/linux/tipc_config.h: Header for TIPC configuration interface * * Copyright (c) 2003-2006, Ericsson AB * Copyright (c) 2005-2007, 2010-2011, Wind River Systems * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the names of the copyright holders nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * Alternatively, this software may be distributed under the terms of the * GNU General Public License ("GPL") version 2 as published by the Free * Software Foundation. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef _LINUX_TIPC_CONFIG_H_ #define _LINUX_TIPC_CONFIG_H_ #include <linux/types.h> #include <linux/string.h> #include <linux/tipc.h> #include <asm/byteorder.h> #include <arpa/inet.h> /* for ntohs etc. */ /* * Configuration * * All configuration management messaging involves sending a request message * to the TIPC configuration service on a node, which sends a reply message * back. (In the future multi-message replies may be supported.) * * Both request and reply messages consist of a transport header and payload. * The transport header contains info about the desired operation; * the payload consists of zero or more type/length/value (TLV) items * which specify parameters or results for the operation. * * For many operations, the request and reply messages have a fixed number * of TLVs (usually zero or one); however, some reply messages may return * a variable number of TLVs. A failed request is denoted by the presence * of an "error string" TLV in the reply message instead of the TLV(s) the * reply should contain if the request succeeds. */ /* * Public commands: * May be issued by any process. * Accepted by own node, or by remote node only if remote management enabled. */ #define TIPC_CMD_NOOP 0x0000 /* tx none, rx none */ #define TIPC_CMD_GET_NODES 0x0001 /* tx net_addr, rx node_info(s) */ #define TIPC_CMD_GET_MEDIA_NAMES 0x0002 /* tx none, rx media_name(s) */ #define TIPC_CMD_GET_BEARER_NAMES 0x0003 /* tx none, rx bearer_name(s) */ #define TIPC_CMD_GET_LINKS 0x0004 /* tx net_addr, rx link_info(s) */ #define TIPC_CMD_SHOW_NAME_TABLE 0x0005 /* tx name_tbl_query, rx ultra_string */ #define TIPC_CMD_SHOW_PORTS 0x0006 /* tx none, rx ultra_string */ #define TIPC_CMD_SHOW_LINK_STATS 0x000B /* tx link_name, rx ultra_string */ #define TIPC_CMD_SHOW_STATS 0x000F /* tx unsigned, rx ultra_string */ /* * Protected commands: * May only be issued by "network administration capable" process. * Accepted by own node, or by remote node only if remote management enabled * and this node is zone manager. */ #define TIPC_CMD_GET_REMOTE_MNG 0x4003 /* tx none, rx unsigned */ #define TIPC_CMD_GET_MAX_PORTS 0x4004 /* tx none, rx unsigned */ #define TIPC_CMD_GET_MAX_PUBL 0x4005 /* obsoleted */ #define TIPC_CMD_GET_MAX_SUBSCR 0x4006 /* obsoleted */ #define TIPC_CMD_GET_MAX_ZONES 0x4007 /* obsoleted */ #define TIPC_CMD_GET_MAX_CLUSTERS 0x4008 /* obsoleted */ #define TIPC_CMD_GET_MAX_NODES 0x4009 /* obsoleted */ #define TIPC_CMD_GET_MAX_SLAVES 0x400A /* obsoleted */ #define TIPC_CMD_GET_NETID 0x400B /* tx none, rx unsigned */ #define TIPC_CMD_ENABLE_BEARER 0x4101 /* tx bearer_config, rx none */ #define TIPC_CMD_DISABLE_BEARER 0x4102 /* tx bearer_name, rx none */ #define TIPC_CMD_SET_LINK_TOL 0x4107 /* tx link_config, rx none */ #define TIPC_CMD_SET_LINK_PRI 0x4108 /* tx link_config, rx none */ #define TIPC_CMD_SET_LINK_WINDOW 0x4109 /* tx link_config, rx none */ #define TIPC_CMD_SET_LOG_SIZE 0x410A /* obsoleted */ #define TIPC_CMD_DUMP_LOG 0x410B /* obsoleted */ #define TIPC_CMD_RESET_LINK_STATS 0x410C /* tx link_name, rx none */ /* * Private commands: * May only be issued by "network administration capable" process. * Accepted by own node only; cannot be used on a remote node. */ #define TIPC_CMD_SET_NODE_ADDR 0x8001 /* tx net_addr, rx none */ #define TIPC_CMD_SET_REMOTE_MNG 0x8003 /* tx unsigned, rx none */ #define TIPC_CMD_SET_MAX_PORTS 0x8004 /* tx unsigned, rx none */ #define TIPC_CMD_SET_MAX_PUBL 0x8005 /* obsoleted */ #define TIPC_CMD_SET_MAX_SUBSCR 0x8006 /* obsoleted */ #define TIPC_CMD_SET_MAX_ZONES 0x8007 /* obsoleted */ #define TIPC_CMD_SET_MAX_CLUSTERS 0x8008 /* obsoleted */ #define TIPC_CMD_SET_MAX_NODES 0x8009 /* obsoleted */ #define TIPC_CMD_SET_MAX_SLAVES 0x800A /* obsoleted */ #define TIPC_CMD_SET_NETID 0x800B /* tx unsigned, rx none */ /* * Reserved commands: * May not be issued by any process. * Used internally by TIPC. */ #define TIPC_CMD_NOT_NET_ADMIN 0xC001 /* tx none, rx none */ /* * TLV types defined for TIPC */ #define TIPC_TLV_NONE 0 /* no TLV present */ #define TIPC_TLV_VOID 1 /* empty TLV (0 data bytes)*/ #define TIPC_TLV_UNSIGNED 2 /* 32-bit integer */ #define TIPC_TLV_STRING 3 /* char[128] (max) */ #define TIPC_TLV_LARGE_STRING 4 /* char[2048] (max) */ #define TIPC_TLV_ULTRA_STRING 5 /* char[32768] (max) */ #define TIPC_TLV_ERROR_STRING 16 /* char[128] containing "error code" */ #define TIPC_TLV_NET_ADDR 17 /* 32-bit integer denoting <Z.C.N> */ #define TIPC_TLV_MEDIA_NAME 18 /* char[TIPC_MAX_MEDIA_NAME] */ #define TIPC_TLV_BEARER_NAME 19 /* char[TIPC_MAX_BEARER_NAME] */ #define TIPC_TLV_LINK_NAME 20 /* char[TIPC_MAX_LINK_NAME] */ #define TIPC_TLV_NODE_INFO 21 /* struct tipc_node_info */ #define TIPC_TLV_LINK_INFO 22 /* struct tipc_link_info */ #define TIPC_TLV_BEARER_CONFIG 23 /* struct tipc_bearer_config */ #define TIPC_TLV_LINK_CONFIG 24 /* struct tipc_link_config */ #define TIPC_TLV_NAME_TBL_QUERY 25 /* struct tipc_name_table_query */ #define TIPC_TLV_PORT_REF 26 /* 32-bit port reference */ /* * Link priority limits (min, default, max, media default) */ #define TIPC_MIN_LINK_PRI 0 #define TIPC_DEF_LINK_PRI 10 #define TIPC_MAX_LINK_PRI 31 #define TIPC_MEDIA_LINK_PRI (TIPC_MAX_LINK_PRI + 1) /* * Link tolerance limits (min, default, max), in ms */ #define TIPC_MIN_LINK_TOL 50 #define TIPC_DEF_LINK_TOL 1500 #define TIPC_MAX_LINK_TOL 30000 #if (TIPC_MIN_LINK_TOL < 16) #error "TIPC_MIN_LINK_TOL is too small (abort limit may be NaN)" #endif /* * Link window limits (min, default, max), in packets */ #define TIPC_MIN_LINK_WIN 16 #define TIPC_DEF_LINK_WIN 50 #define TIPC_MAX_LINK_WIN 8191 /* * Default MTU for UDP media */ #define TIPC_DEF_LINK_UDP_MTU 14000 struct tipc_node_info { __be32 addr; /* network address of node */ __be32 up; /* 0=down, 1= up */ }; struct tipc_link_info { __be32 dest; /* network address of peer node */ __be32 up; /* 0=down, 1=up */ char str[TIPC_MAX_LINK_NAME]; /* link name */ }; struct tipc_bearer_config { __be32 priority; /* Range [1,31]. Override per link */ __be32 disc_domain; /* <Z.C.N> describing desired nodes */ char name[TIPC_MAX_BEARER_NAME]; }; struct tipc_link_config { __be32 value; char name[TIPC_MAX_LINK_NAME]; }; #define TIPC_NTQ_ALLTYPES 0x80000000 struct tipc_name_table_query { __be32 depth; /* 1:type, 2:+name info, 3:+port info, 4+:+debug info */ __be32 type; /* {t,l,u} info ignored if high bit of "depth" is set */ __be32 lowbound; /* (i.e. displays all entries of name table) */ __be32 upbound; }; /* * The error string TLV is a null-terminated string describing the cause * of the request failure. To simplify error processing (and to save space) * the first character of the string can be a special error code character * (lying by the range 0x80 to 0xFF) which represents a pre-defined reason. */ #define TIPC_CFG_TLV_ERROR "\x80" /* request contains incorrect TLV(s) */ #define TIPC_CFG_NOT_NET_ADMIN "\x81" /* must be network administrator */ #define TIPC_CFG_NOT_ZONE_MSTR "\x82" /* must be zone master */ #define TIPC_CFG_NO_REMOTE "\x83" /* remote management not enabled */ #define TIPC_CFG_NOT_SUPPORTED "\x84" /* request is not supported by TIPC */ #define TIPC_CFG_INVALID_VALUE "\x85" /* request has invalid argument value */ /* * A TLV consists of a descriptor, followed by the TLV value. * TLV descriptor fields are stored in network byte order; * TLV values must also be stored in network byte order (where applicable). * TLV descriptors must be aligned to addresses which are multiple of 4, * so up to 3 bytes of padding may exist at the end of the TLV value area. * There must not be any padding between the TLV descriptor and its value. */ struct tlv_desc { __be16 tlv_len; /* TLV length (descriptor + value) */ __be16 tlv_type; /* TLV identifier */ }; #define TLV_ALIGNTO 4 #define TLV_ALIGN(datalen) (((datalen)+(TLV_ALIGNTO-1)) & ~(TLV_ALIGNTO-1)) #define TLV_LENGTH(datalen) (sizeof(struct tlv_desc) + (datalen)) #define TLV_SPACE(datalen) (TLV_ALIGN(TLV_LENGTH(datalen))) #define TLV_DATA(tlv) ((void *)((char *)(tlv) + TLV_LENGTH(0))) static __inline__ int TLV_OK(const void *tlv, __u16 space) { /* * Would also like to check that "tlv" is a multiple of 4, * but don't know how to do this in a portable way. * - Tried doing (!(tlv & (TLV_ALIGNTO-1))), but GCC compiler * won't allow binary "&" with a pointer. * - Tried casting "tlv" to integer type, but causes warning about size * mismatch when pointer is bigger than chosen type (int, long, ...). */ return (space >= TLV_SPACE(0)) && (ntohs(((struct tlv_desc *)tlv)->tlv_len) <= space); } static __inline__ int TLV_CHECK(const void *tlv, __u16 space, __u16 exp_type) { return TLV_OK(tlv, space) && (ntohs(((struct tlv_desc *)tlv)->tlv_type) == exp_type); } static __inline__ int TLV_GET_LEN(struct tlv_desc *tlv) { return ntohs(tlv->tlv_len); } static __inline__ void TLV_SET_LEN(struct tlv_desc *tlv, __u16 len) { tlv->tlv_len = htons(len); } static __inline__ int TLV_CHECK_TYPE(struct tlv_desc *tlv, __u16 type) { return (ntohs(tlv->tlv_type) == type); } static __inline__ void TLV_SET_TYPE(struct tlv_desc *tlv, __u16 type) { tlv->tlv_type = htons(type); } static __inline__ int TLV_SET(void *tlv, __u16 type, void *data, __u16 len) { struct tlv_desc *tlv_ptr; int tlv_len; tlv_len = TLV_LENGTH(len); tlv_ptr = (struct tlv_desc *)tlv; tlv_ptr->tlv_type = htons(type); tlv_ptr->tlv_len = htons(tlv_len); if (len && data) { memcpy(TLV_DATA(tlv_ptr), data, len); memset((char *)TLV_DATA(tlv_ptr) + len, 0, TLV_SPACE(len) - tlv_len); } return TLV_SPACE(len); } /* * A TLV list descriptor simplifies processing of messages * containing multiple TLVs. */ struct tlv_list_desc { struct tlv_desc *tlv_ptr; /* ptr to current TLV */ __u32 tlv_space; /* # bytes from curr TLV to list end */ }; static __inline__ void TLV_LIST_INIT(struct tlv_list_desc *list, void *data, __u32 space) { list->tlv_ptr = (struct tlv_desc *)data; list->tlv_space = space; } static __inline__ int TLV_LIST_EMPTY(struct tlv_list_desc *list) { return (list->tlv_space == 0); } static __inline__ int TLV_LIST_CHECK(struct tlv_list_desc *list, __u16 exp_type) { return TLV_CHECK(list->tlv_ptr, list->tlv_space, exp_type); } static __inline__ void *TLV_LIST_DATA(struct tlv_list_desc *list) { return TLV_DATA(list->tlv_ptr); } static __inline__ void TLV_LIST_STEP(struct tlv_list_desc *list) { __u16 tlv_space = TLV_ALIGN(ntohs(list->tlv_ptr->tlv_len)); list->tlv_ptr = (struct tlv_desc *)((char *)list->tlv_ptr + tlv_space); list->tlv_space -= tlv_space; } /* * Configuration messages exchanged via NETLINK_GENERIC use the following * family id, name, version and command. */ #define TIPC_GENL_NAME "TIPC" #define TIPC_GENL_VERSION 0x1 #define TIPC_GENL_CMD 0x1 /* * TIPC specific header used in NETLINK_GENERIC requests. */ struct tipc_genlmsghdr { __u32 dest; /* Destination address */ __u16 cmd; /* Command */ __u16 reserved; /* Unused */ }; #define TIPC_GENL_HDRLEN NLMSG_ALIGN(sizeof(struct tipc_genlmsghdr)) /* * Configuration messages exchanged via TIPC sockets use the TIPC configuration * message header, which is defined below. This structure is analogous * to the Netlink message header, but fields are stored in network byte order * and no padding is permitted between the header and the message data * that follows. */ struct tipc_cfg_msg_hdr { __be32 tcm_len; /* Message length (including header) */ __be16 tcm_type; /* Command type */ __be16 tcm_flags; /* Additional flags */ char tcm_reserved[8]; /* Unused */ }; #define TCM_F_REQUEST 0x1 /* Flag: Request message */ #define TCM_F_MORE 0x2 /* Flag: Message to be continued */ #define TCM_ALIGN(datalen) (((datalen)+3) & ~3) #define TCM_LENGTH(datalen) (sizeof(struct tipc_cfg_msg_hdr) + datalen) #define TCM_SPACE(datalen) (TCM_ALIGN(TCM_LENGTH(datalen))) #define TCM_DATA(tcm_hdr) ((void *)((char *)(tcm_hdr) + TCM_LENGTH(0))) static __inline__ int TCM_SET(void *msg, __u16 cmd, __u16 flags, void *data, __u16 data_len) { struct tipc_cfg_msg_hdr *tcm_hdr; int msg_len; msg_len = TCM_LENGTH(data_len); tcm_hdr = (struct tipc_cfg_msg_hdr *)msg; tcm_hdr->tcm_len = htonl(msg_len); tcm_hdr->tcm_type = htons(cmd); tcm_hdr->tcm_flags = htons(flags); if (data_len && data) { memcpy(TCM_DATA(msg), data, data_len); memset((char *)TCM_DATA(msg) + data_len, 0, TCM_SPACE(data_len) - msg_len); } return TCM_SPACE(data_len); } #endif PK K4�[A~�E'