GKI (arm64) relevant 105 out of 506 changes, affecting 145 files +1290/-523623074162bsched: Fix trace_sched_switch(.prev_state) [1 file, +4/-2]781bbc8252perf/core: Fix broken throttling when max_samples_per_tick=1 [1 file, +8/-8]451a18d71bsched/core: Tweak wait_task_inactive() to force dequeue sched_delayed tasks [1 file, +6/-0]5b814cde62brd: fix aligned_sector from brd_do_discard() [1 file, +1/-1]48e11bcee9brd: fix discard end sector [1 file, +6/-3]9cfca45aecerofs: fix file handle encoding for 64-bit NIDs [1 file, +36/-8]65115472f7erofs: avoid using multiple devices with different type [1 file, +4/-1]58beaa1aeercu/cpu_stall_cputime: fix the hardirq count for x86 architecture [3 files, +10/-6]5ed92ad1b7crypto: xts - Only add ecb if it is not already there [1 file, +2/-2]e9ecaeaf41kunit: Fix wrong parameter to kunit_deactivate_static_stub() [1 file, +1/-1]9c094deb6bcrypto: api - Redo lookup on EEXIST [1 file, +11/-2]81d72f9241PM: EM: Fix potential division-by-zero error in em_compute_costs() [1 file, +4/-0]0426e92970PM: wakeup: Delete space in the end of string shown by pm_show_wakelocks() [1 file, +3/-0]77d45ba1bePM: sleep: Print PM debug messages during hibernation [3 files, +11/-1]45844a9403ALSA: core: fix up bus match const issues. [4 files, +8/-8]fa65c89f3farm64/fpsimd: Avoid RES0 bits in the SME trap handler [2 files, +9/-7]6103f9ba51arm64/fpsimd: Discard stale CPU state when handling SME traps [1 file, +2/-0]945d247d1carm64/fpsimd: Don't corrupt FPMR when streaming mode changes [1 file, +3/-3]55d52af498arm64/fpsimd: Avoid clobbering kernel FPSIMD state with SMSTOP [1 file, +1/-1]2756dac036arm64/fpsimd: Reset FPMR upon exec() [1 file, +3/-0]f5ffc750dbarm64/fpsimd: Fix merging of FPSIMD state during signal return [1 file, +1/-1]0860d48b70firmware: psci: Fix refcount leak in psci_dt_init [1 file, +3/-1]64a9ee6e11arm64/fpsimd: Avoid warning when sve_to_fpsimd() is unused [1 file, +2/-2]b3cfc1f9f5arm64/fpsimd: Do not discard modified SVE state [3 files, +47/-17]e55f46a11boverflow: Fix direct struct member initialization in _DEFINE_FLEX() [1 file, +3/-3]671dd1fb87bpf: Check link_create.flags parameter for multi_kprobe [1 file, +3/-0]3a8e680f7dbpf, sockmap: fix duplicated data transmission [1 file, +9/-5]3d25fa2d7fbpf, sockmap: Fix panic when calling skb_linearize [1 file, +16/-15]44a51592acf2fs: zone: fix to avoid inconsistence in between SIT and SSA [1 file, +3/-0]4f51fb0d25page_pool: Track DMA-mapped pages and unmap them when destroying the pool [5 files, +147/-18]88f65bb66diommu: Protect against overflow in iommu_pgsize() [1 file, +3/-1]04daca6012f2fs: clean up w/ fscrypt_is_bounce_page() [1 file, +1/-1]4248ba53e4f2fs: fix to detect gcing page in f2fs_is_cp_guaranteed() [1 file, +1/-1]c1f418cc27bpf: Allow XDP dev-bound programs to perform XDP_REDIRECT into maps [1 file, +16/-11]e53a8dcd36tracing: Move histogram trigger variables from stack to per CPU structure [1 file, +105/-15]69a995644aefi/libstub: Describe missing 'out' parameter in efi_load_initrd [1 file, +1/-0]709412b92atracing: Fix error handling in event_trigger_parse() [1 file, +2/-2]c98cdf6795bpf: Fix WARN() in get_bpf_raw_tp_regs [1 file, +1/-1]e0657136aescsi: ufs: mcq: Delete ufshcd_release_scsi_cmd() in ufshcd_mcq_abort() [1 file, +0/-6]6bfb154f95kernfs: Relax constraint in draining guard [2 files, +5/-3]df00f9147eBluetooth: ISO: Fix not using SID from adv report [5 files, +75/-14]1d249cc92dbpf: Revert "bpf: remove unnecessary rcu_read_{lock,unlock}() in multi-uprobe attach logic" [1 file, +2/-0]1750c3f1d9Bluetooth: MGMT: iterate over mesh commands in mgmt_mesh_foreach() [1 file, +1/-1]15c0250daebpf, sockmap: Avoid using sk_socket after free when sending [1 file, +8/-0]30a9e834c7net: usb: aqc111: fix error handling of usbnet read calls [1 file, +8/-2]7893a41deavsock/virtio: fix `rx_bytes` accounting for stream sockets [2 files, +17/-10]2bc6dffb4bbpf: Avoid __bpf_prog_ret0_warn when jit fails [1 file, +1/-1]ddc654e89anet: phy: clear phydev->devlink when the link is deleted [1 file, +3/-1]f15ed37dd3net: phy: fix up const issues in to_mdio_device() and to_phy_device() [2 files, +2/-8]532601e783f2fs: use d_inode(dentry) cleanup dentry->d_inode [2 files, +6/-6]0befc3005df2fs: fix to correct check conditions in f2fs_cross_rename [1 file, +1/-1]2eeb181e76dm: don't change md if dm_table_set_restrictions() fails [1 file, +12/-10]48e0b54be4dm: free table mempools if not used in __bind [1 file, +4/-4]17e4b0fcd2PCI: Print the actual delay time in pci_bridge_wait_for_secondary_bus() [1 file, +1/-1]0a3e2ec508PCI: endpoint: Retain fixed-size BAR size as well as aligned size [2 files, +18/-7]9f40ae8310USB: gadget: udc: fix const issue in gadget_match_driver() [1 file, +1/-1]4bd30962f3USB: typec: fix const issue in typec_match() [1 file, +1/-1]3091d4c0d0loop: add file_start_write() and file_end_write() [1 file, +6/-2]90891eadb8Fix sock_exceed_buf_limit not being triggered in __sk_mem_raise_allocated [1 file, +4/-4]e869a85accpage_pool: Fix use-after-free in page_pool_recycle_in_ring [1 file, +14/-13]c762fc79d7net: tipc: fix refcount warning in tipc_aead_encrypt [1 file, +5/-1]b788cebf72Bluetooth: L2CAP: Fix not responding with L2CAP_CR_LE_ENCRYPTION [1 file, +2/-1]4399f59a94net: fix udp gso skb_segment after pull from frag_list [1 file, +5/-0]0cffc6e40dPM: sleep: Fix power.is_suspended cleanup for direct-complete devices [1 file, +2/-1]f34dc858e6netfilter: nf_nat: also check reverse tuple to obtain clashing entry [1 file, +9/-3]4f0fcdb835wifi: cfg80211/mac80211: correctly parse S1G beacon optional elements [4 files, +83/-32]933466fc50wireguard: device: enable threaded NAPI [1 file, +1/-0]1be1f3b848iov_iter: use iov_offset for length calculation in iov_iter_aligned_bvec [1 file, +1/-1]1d79230719path_overmount(): avoid false negatives [1 file, +13/-6]e1d02fe504fix propagation graph breakage by MOVE_MOUNT_SET_GROUP move_mount(2) [1 file, +1/-1]9c1ddfeb66do_change_type(): refuse to operate on unmounted/not ours mounts [1 file, +4/-0]80f7c5be4fpmdomain: core: Introduce dev_pm_genpd_rpm_always_on() [2 files, +42/-0]3464a707d1scsi: core: ufs: Fix a hang in the error handler [1 file, +6/-1]99e3d69853Bluetooth: hci_core: fix list_for_each_entry_rcu usage [1 file, +3/-8]9df3e5e7f7Bluetooth: MGMT: Fix UAF on mgmt_remove_adv_monitor_complete [3 files, +12/-30]84ab1283ebBluetooth: MGMT: Remove unused mgmt_pending_find_data [2 files, +0/-21]4e83f2dbb2Bluetooth: MGMT: Protect mgmt_pending list with its own lock [5 files, +80/-59]d1bc80da75net_sched: sch_sfq: fix a potential crash on gso_skb handling [1 file, +4/-1]1e0de7582cnet: Fix TOCTOU issue in sk_is_readable() [1 file, +5/-2]78fa7b723emacsec: MACsec SCI assignment for ES = 0 [1 file, +34/-6]b02d9d2732net/mdiobus: Fix potential out-of-bounds read/write access [1 file, +6/-0]31bf7b2b92net/mdiobus: Fix potential out-of-bounds clause 45 read/write access [1 file, +6/-0]842f7c3154Bluetooth: Fix NULL pointer deference on eir_get_service_data [1 file, +6/-4]907ef6e12fBluetooth: hci_sync: Fix broadcast/PA when using an existing instance [1 file, +15/-5]2af40d795dBluetooth: eir: Fix possible crashes on eir_create_adv_data [3 files, +8/-6]7a41744e38Bluetooth: MGMT: Fix sparse errors [1 file, +2/-2]e3f6745006net_sched: prio: fix a race in prio_tune() [1 file, +1/-1]180b12eafanet_sched: tbf: fix a race in tbf_change() [1 file, +1/-1]0a2500782ffs/filesystems: Fix potential unsigned integer underflow in fs_name() [1 file, +9/-5]f351bb3085perf: Ensure bpf_perf_link path is properly serialized [1 file, +30/-4]a5c7b61eedblock: use q->elevator with ->elevator_lock held in elv_iosched_show() [1 file, +1/-2]af8c13f9eeio_uring: fix use-after-free of sq->thread in __io_uring_show_fdinfo() [2 files, +14/-7]0fccb6773bblock: don't use submit_bio_noacct_nocheck in blk_zone_wplug_bio_work [1 file, +5/-2]48f33ec141io_uring: consistently use rcu semantics with sqpoll thread [4 files, +38/-15]a9022c8631bio: Fix bio_first_folio() for SPARSEMEM without VMEMMAP [1 file, +1/-1]4b1ef15ffdblock: Fix bvec_set_folio() for very large folios [1 file, +5/-2]84e9f0a2c2ALSA: usb-audio: Add implicit feedback quirk for RODE AI-1 [1 file, +1/-0]c29d531870posix-cpu-timers: fix race between handle_posix_cpu_timers() and posix_cpu_timer_del() [1 file, +9/-0]657003ced7usb: Flush altsetting 0 endpoints before reinitializating them after reset. [1 file, +14/-2]7bdd712abeusb: typec: tcpm: move tcpm_queue_vdm_unlocked to asynchronous work [1 file, +71/-20]b8df8cb8f7ring-buffer: Do not trigger WARN_ON() due to a commit_overrun [1 file, +18/-8]e09c0600bering-buffer: Fix buffer locking in ring_buffer_subbuf_order_set() [1 file, +1/-3]2d6a6cfe96ring-buffer: Move cpus_read_lock() outside of buffer->mutex [1 file, +6/-5]5ed1d7a700net: usb: aqc111: debug info before sanitation [1 file, +4/-4]ab20b0bdb0overflow: Introduce __DEFINE_FLEX for having no initializer [1 file, +19/-6] Changes in 6.12.34 tools/x86/kcpuid: Fix error handling x86/idle: Remove MFENCEs for X86_BUG_CLFLUSH_MONITOR in mwait_idle_with_hints() and prefer_mwait_c1_over_halt() crypto: sun8i-ce-hash - fix error handling in sun8i_ce_hash_run() sched: Fix trace_sched_switch(.prev_state) perf/x86/amd/uncore: Remove unused 'struct amd_uncore_ctx::node' member perf/x86/amd/uncore: Prevent UMC counters from saturating gfs2: replace sd_aspace with sd_inode gfs2: gfs2_create_inode error handling fix perf/core: Fix broken throttling when max_samples_per_tick=1 crypto: sun8i-ce-cipher - fix error handling in sun8i_ce_cipher_prepare() crypto: sun8i-ss - do not use sg_dma_len before calling DMA functions powerpc: do not build ppc_save_regs.o always powerpc/crash: Fix non-smp kexec preparation sched/core: Tweak wait_task_inactive() to force dequeue sched_delayed tasks x86/microcode/AMD: Do not return error when microcode update is not necessary crypto: sun8i-ce - undo runtime PM changes during driver removal x86/cpu: Sanitize CPUID(0x80000000) output x86/insn: Fix opcode map (!REX2) superscript tags brd: fix aligned_sector from brd_do_discard() brd: fix discard end sector kselftest: cpufreq: Get rid of double suspend in rtcwake case crypto: marvell/cesa - Handle zero-length skcipher requests crypto: marvell/cesa - Avoid empty transfer descriptor erofs: fix file handle encoding for 64-bit NIDs erofs: avoid using multiple devices with different type powerpc/pseries/iommu: Fix kmemleak in TCE table userspace view btrfs: scrub: update device stats when an error is detected btrfs: scrub: fix a wrong error type when metadata bytenr mismatches btrfs: fix invalid data space release when truncating block in NOCOW mode rcu/cpu_stall_cputime: fix the hardirq count for x86 architecture crypto: lrw - Only add ecb if it is not already there crypto: xts - Only add ecb if it is not already there crypto: sun8i-ce - move fallback ahash_request to the end of the struct kunit: Fix wrong parameter to kunit_deactivate_static_stub() crypto: api - Redo lookup on EEXIST ACPICA: exserial: don't forget to handle FFixedHW opregions for reading ASoC: tas2764: Enable main IRQs ASoC: mediatek: mt8195: Set ETDM1/2 IN/OUT to COMP_DUMMY() EDAC/skx_common: Fix general protection fault EDAC/{skx_common,i10nm}: Fix the loss of saved RRL for HBM pseudo channel 0 spi: tegra210-quad: Fix X1_X2_X4 encoding and support x4 transfers spi: tegra210-quad: remove redundant error handling code spi: tegra210-quad: modify chip select (CS) deactivation power: reset: at91-reset: Optimize at91_reset() PM: EM: Fix potential division-by-zero error in em_compute_costs() ASoC: SOF: ipc4-pcm: Adjust pipeline_list->pipelines allocation type ASoC: SOF: amd: add missing acp descriptor field PM: wakeup: Delete space in the end of string shown by pm_show_wakelocks() ACPI: resource: fix a typo for MECHREVO in irq1_edge_low_force_override[] x86/mtrr: Check if fixed-range MTRRs exist in mtrr_save_fixed_ranges() PM: sleep: Print PM debug messages during hibernation thermal/drivers/mediatek/lvts: Fix debugfs unregister on failure ACPI: OSI: Stop advertising support for "3.0 _SCP Extensions" spi: sh-msiof: Fix maximum DMA transfer size ASoC: apple: mca: Constrain channels according to TDM mask ALSA: core: fix up bus match const issues. drm/vmwgfx: Add seqno waiter for sync_files drm/vmwgfx: Add error path for xa_store in vmw_bo_add_detached_resource drm/vmwgfx: Fix dumb buffer leak drm/xe/d3cold: Set power state to D3Cold during s2idle/s3 drm/vc4: tests: Use return instead of assert drm/amd/pp: Fix potential NULL pointer dereference in atomctrl_initialize_mc_reg_table media: rkvdec: Fix frame size enumeration arm64/fpsimd: Avoid RES0 bits in the SME trap handler arm64/fpsimd: Discard stale CPU state when handling SME traps arm64/fpsimd: Don't corrupt FPMR when streaming mode changes arm64/fpsimd: Avoid clobbering kernel FPSIMD state with SMSTOP arm64/fpsimd: Reset FPMR upon exec() arm64/fpsimd: Fix merging of FPSIMD state during signal return drm/panthor: Fix GPU_COHERENCY_ACE[_LITE] definitions drm/panthor: Update panthor_mmu::irq::mask when needed perf: arm-ni: Unregister PMUs on probe failure perf: arm-ni: Fix missing platform_set_drvdata() drm/panel: samsung-sofef00: Drop s6e3fc2x01 support drm/bridge: lt9611uxc: Fix an error handling path in lt9611uxc_probe() fs/ntfs3: handle hdr_first_de() return value fs/ntfs3: Add missing direct_IO in ntfs_aops_cmpr kunit/usercopy: Disable u64 test on 32-bit SPARC watchdog: exar: Shorten identity name to fit correctly m68k: mac: Fix macintosh_config for Mac II firmware: psci: Fix refcount leak in psci_dt_init arm64: Support ARM64_VA_BITS=52 when setting ARCH_MMAP_RND_BITS_MAX arm64/fpsimd: Avoid warning when sve_to_fpsimd() is unused selftests/seccomp: fix syscall_restart test for arm compat drm/msm/dpu: enable SmartDMA on SM8150 drm/msm/dpu: enable SmartDMA on SC8180X drm: rcar-du: Fix memory leak in rcar_du_vsps_init() drm/vkms: Adjust vkms_state->active_planes allocation type drm/tegra: rgb: Fix the unbound reference count firmware: SDEI: Allow sdei initialization without ACPI_APEI_GHES arm64/fpsimd: Do not discard modified SVE state overflow: Fix direct struct member initialization in _DEFINE_FLEX() scsi: qedf: Use designated initializer for struct qed_fcoe_cb_ops perf/amlogic: Replace smp_processor_id() with raw_smp_processor_id() in meson_ddr_pmu_create() selftests/seccomp: fix negative_ENOSYS tracer tests on arm32 drm/msm/a6xx: Disable rgb565_predicator on Adreno 7c3 drm/mediatek: mtk_drm_drv: Fix kobject put for mtk_mutex device ptr drm/mediatek: Fix kobject put for component sub-drivers drm/mediatek: mtk_drm_drv: Unbind secondary mmsys components on err media: verisilicon: Free post processor buffers on error svcrdma: Reduce the number of rdma_rw contexts per-QP xen/x86: fix initial memory balloon target wifi: ath11k: fix node corruption in ar->arvifs list wifi: ath12k: Fix memory leak during vdev_id mismatch wifi: ath12k: Fix invalid memory access while forming 802.11 header IB/cm: use rwlock for MAD agent lock bpf: Check link_create.flags parameter for multi_kprobe selftests/bpf: Fix bpf_nf selftest failure bpf: fix ktls panic with sockmap bpf, sockmap: fix duplicated data transmission bpf, sockmap: Fix panic when calling skb_linearize f2fs: zone: fix to avoid inconsistence in between SIT and SSA wifi: ath12k: fix cleanup path after mhi init wifi: ath12k: Fix WMI tag for EHT rate in peer assoc wifi: ath12k: Fix buffer overflow in debugfs f2fs: clean up unnecessary indentation f2fs: prevent the current section from being selected as a victim during GC f2fs: fix to do sanity check on sbi->total_valid_block_count page_pool: Move pp_magic check into helper functions page_pool: Track DMA-mapped pages and unmap them when destroying the pool net: ncsi: Fix GCPS 64-bit member variables libbpf: Fix buffer overflow in bpf_object__init_prog net/mlx5: Avoid using xso.real_dev unnecessarily xfrm: Use xdo.dev instead of xdo.real_dev wifi: rtw88: sdio: map mgmt frames to queue TX_DESC_QSEL_MGMT wifi: rtw88: sdio: call rtw_sdio_indicate_tx_status unconditionally wifi: rtw88: do not ignore hardware read error during DPK wifi: ath12k: fix invalid access to memory wifi: ath12k: Add MSDU length validation for TKIP MIC error wifi: ath12k: Fix the QoS control field offset to build QoS header wifi: ath12k: fix node corruption in ar->arvifs list RDMA/hns: Include hnae3.h in hns_roce_hw_v2.h scsi: hisi_sas: Call I_T_nexus after soft reset for SATA disk libbpf: Fix event name too long error libbpf: Remove sample_period init in perf_buffer Use thread-safe function pointer in libbpf_print iommu: Protect against overflow in iommu_pgsize() bonding: assign random address if device address is same as bond f2fs: clean up w/ fscrypt_is_bounce_page() f2fs: fix to detect gcing page in f2fs_is_cp_guaranteed() scsi: smartpqi: Fix smp_processor_id() call trace for preemptible kernels libbpf: Use proper errno value in linker bpf: Allow XDP dev-bound programs to perform XDP_REDIRECT into maps netfilter: bridge: Move specific fragmented packet to slow_path instead of dropping it netfilter: nft_quota: match correctly when the quota just depleted netfilter: nft_set_pipapo: prevent overflow in lookup table allocation RDMA/mlx5: Fix error flow upon firmware failure for RQ destruction bpf: Fix uninitialized values in BPF_{CORE,PROBE}_READ tracing: Move histogram trigger variables from stack to per CPU structure clk: qcom: camcc-sm6350: Add *_wait_val values for GDSCs clk: qcom: dispcc-sm6350: Add *_wait_val values for GDSCs clk: qcom: gcc-sm6350: Add *_wait_val values for GDSCs clk: qcom: gpucc-sm6350: Add *_wait_val values for GDSCs bpftool: Fix regression of "bpftool cgroup tree" EINVAL on older kernels clk: bcm: rpi: Add NULL check in raspberrypi_clk_register() wifi: iwlfiwi: mvm: Fix the rate reporting efi/libstub: Describe missing 'out' parameter in efi_load_initrd selftests/bpf: Fix caps for __xlated/jited_unpriv tracing: Rename event_trigger_alloc() to trigger_data_alloc() tracing: Fix error handling in event_trigger_parse() of: unittest: Unlock on error in unittest_data_add() ktls, sockmap: Fix missing uncharge operation libbpf: Use proper errno value in nlattr pinctrl: at91: Fix possible out-of-boundary access bpf: Fix WARN() in get_bpf_raw_tp_regs dt-bindings: soc: fsl,qman-fqd: Fix reserved-memory.yaml reference clk: qcom: gcc-msm8939: Fix mclk0 & mclk1 for 24 MHz s390/bpf: Store backchain even for leaf progs wifi: rtw89: pci: enlarge retry times of RX tag to 1000 wifi: rtw88: fix the 'para' buffer size to avoid reading out of bounds wifi: rtw89: fix firmware scan delay unit for WiFi 6 chips iommu: remove duplicate selection of DMAR_TABLE wifi: ath12k: fix memory leak in ath12k_service_ready_ext_event hisi_acc_vfio_pci: fix XQE dma address error hisi_acc_vfio_pci: add eq and aeq interruption restore hisi_acc_vfio_pci: bugfix live migration function without VF device driver wifi: ath9k_htc: Abort software beacon handling if disabled scsi: ufs: mcq: Delete ufshcd_release_scsi_cmd() in ufshcd_mcq_abort() kernfs: Relax constraint in draining guard Bluetooth: ISO: Fix not using SID from adv report wifi: mt76: mt7996: Fix null-ptr-deref in mt7996_mmio_wed_init() wifi: mt76: mt7915: Fix null-ptr-deref in mt7915_mmio_wed_init() wifi: mt76: mt7925: prevent multiple scan commands wifi: mt76: mt7925: refine the sniffer commnad wifi: mt76: mt7925: ensure all MCU commands wait for response wifi: mt76: mt7996: set EHT max ampdu length capability wifi: mt76: mt7996: fix RX buffer size of MCU event bpf: Revert "bpf: remove unnecessary rcu_read_{lock,unlock}() in multi-uprobe attach logic" netfilter: xtables: support arpt_mark and ipv6 optstrip for iptables-nft only builds netfilter: nf_tables: nft_fib_ipv6: fix VRF ipv4/ipv6 result discrepancy vfio/type1: Fix error unwind in migration dirty bitmap allocation Bluetooth: MGMT: iterate over mesh commands in mgmt_mesh_foreach() Bluetooth: btintel: Check dsbr size from EFI variable bpf, sockmap: Avoid using sk_socket after free when sending netfilter: nf_tables: nft_fib: consistent l3mdev handling netfilter: nft_tunnel: fix geneve_opt dump RISC-V: KVM: lock the correct mp_state during reset net: usb: aqc111: fix error handling of usbnet read calls vsock/virtio: fix `rx_bytes` accounting for stream sockets RDMA/cma: Fix hang when cma_netevent_callback fails to queue_work net: lan966x: Fix 1-step timestamping over ipv4 or ipv6 net: xilinx: axienet: Fix Tx skb circular buffer occupancy check in dmaengine xmit bpf: Avoid __bpf_prog_ret0_warn when jit fails net: phy: clear phydev->devlink when the link is deleted net: phy: fix up const issues in to_mdio_device() and to_phy_device() net: lan743x: rename lan743x_reset_phy to lan743x_hw_reset_phy net: lan743x: Fix PHY reset handling during initialization and WOL net: phy: mscc: Fix memory leak when using one step timestamping octeontx2-pf: QOS: Perform cache sync on send queue teardown octeontx2-pf: QOS: Refactor TC_HTB_LEAF_DEL_LAST callback calipso: Don't call calipso functions for AF_INET sk. net: openvswitch: Fix the dead loop of MPLS parse net: phy: mscc: Stop clearing the the UDPv4 checksum for L2 frames f2fs: use d_inode(dentry) cleanup dentry->d_inode f2fs: fix to correct check conditions in f2fs_cross_rename arm64: dts: qcom: x1e80100: Mark usb_2 as dma-coherent arm64: dts: qcom: sm8650: setup gpu thermal with higher temperatures arm64: dts: qcom: sm8650: add missing cpu-cfg interconnect path in the mdss node arm64: dts: qcom: x1e80100-romulus: Keep L12B and L15B always on arm64: dts: qcom: sdm845-starqltechn: remove wifi arm64: dts: qcom: sdm845-starqltechn: fix usb regulator mistake arm64: dts: qcom: sdm845-starqltechn: refactor node order arm64: dts: qcom: sdm845-starqltechn: remove excess reserved gpios arm64: dts: qcom: sm8350: Reenable crypto & cryptobam arm64: dts: qcom: sm8250: Fix CPU7 opp table arm64: dts: qcom: sc8280xp-x13s: Drop duplicate DMIC supplies arm64: dts: qcom: ipq9574: Fix USB vdd info arm64: dts: rockchip: Move SHMEM memory to reserved memory on rk3588 ARM: dts: at91: usb_a9263: fix GPIO for Dataflash chip select ARM: dts: at91: at91sam9263: fix NAND chip selects arm64: dts: mediatek: mt8195: Reparent vdec1/2 and venc1 power domains arm64: dts: qcom: sdm660-xiaomi-lavender: Add missing SD card detect GPIO arm64: dts: mt8183: Add port node to mt8183.dtsi arm64: dts: imx8mm-beacon: Fix RTC capacitive load arm64: dts: imx8mn-beacon: Fix RTC capacitive load arm64: dts: imx8mp-beacon: Fix RTC capacitive load arm64: dts: imx8mm-beacon: Set SAI5 MCLK direction to output for HDMI audio arm64: dts: imx8mn-beacon: Set SAI5 MCLK direction to output for HDMI audio arm64: dts: mediatek: mt6357: Drop regulator-fixed compatibles arm64: dts: mt6359: Add missing 'compatible' property to regulators node arm64: dts: qcom: sdm660-lavender: Add missing USB phy supply arm64: dts: qcom: sda660-ifc6560: Fix dt-validate warning arm64: dts: rockchip: Add vcc-supply to SPI flash on rk3566-rock3c arm64: dts: rockchip: Update eMMC for NanoPi R5 series arm64: tegra: Drop remaining serial clock-names and reset-names arm64: tegra: Add uartd serial alias for Jetson TX1 module arm64: dts: ti: k3-j721e-common-proc-board: Enable OSPI1 on J721E soc: qcom: smp2p: Fix fallback to qcom,ipc parse Squashfs: check return result of sb_min_blocksize ocfs2: fix possible memory leak in ocfs2_finish_quota_recovery nilfs2: add pointer check for nilfs_direct_propagate() nilfs2: do not propagate ENOENT error from nilfs_btree_propagate() bus: fsl-mc: fix double-free on mc_dev dt-bindings: vendor-prefixes: Add Liontron name ARM: dts: qcom: apq8064: add missing clocks to the timer node ARM: dts: qcom: apq8064 merge hw splinlock into corresponding syscon device ARM: dts: qcom: apq8064: move replicator out of soc node arm64: defconfig: mediatek: enable PHY drivers arm64: dts: rockchip: disable unrouted USB controllers and PHY on RK3399 Puma with Haikou arm64: dts: qcom: qcm2290: fix (some) of QUP interconnects arm64: dts: renesas: white-hawk-ard-audio: Fix TPU0 groups arm64: dts: mt6359: Rename RTC node to match binding expectations ARM: aspeed: Don't select SRAM soc: aspeed: lpc: Fix impossible judgment condition soc: aspeed: Add NULL check in aspeed_lpc_enable_snoop() fbdev: core: fbcvt: avoid division by 0 in fb_cvt_hperiod() randstruct: gcc-plugin: Remove bogus void member randstruct: gcc-plugin: Fix attribute addition perf build: Warn when libdebuginfod devel files are not available perf ui browser hists: Set actions->thread before calling do_zoom_thread() dm: don't change md if dm_table_set_restrictions() fails dm: free table mempools if not used in __bind backlight: pm8941: Add NULL check in wled_configure() x86/irq: Ensure initial PIR loads are performed exactly once mtd: nand: ecc-mxic: Fix use of uninitialized variable ret hwmon: (asus-ec-sensors) check sensor index in read_string() perf symbol-minimal: Fix double free in filename__read_build_id dm: fix dm_blk_report_zones dm-flakey: error all IOs when num_features is absent dm-flakey: make corrupting read bios work perf trace: Fix leaks of 'struct thread' in set_filter_loop_pids() perf tests: Fix 'perf report' tests installation perf intel-pt: Fix PEBS-via-PT data_src perf scripts python: exported-sql-viewer.py: Fix pattern matching with Python 3 remoteproc: qcom_wcnss_iris: Add missing put_device() on error in probe remoteproc: k3-r5: Drop check performed in k3_r5_rproc_{mbox_callback/kick} remoteproc: k3-dsp: Drop check performed in k3_dsp_rproc_{mbox_callback/kick} rpmsg: qcom_smd: Fix uninitialized return variable in __qcom_smd_send() mfd: exynos-lpass: Fix an error handling path in exynos_lpass_probe() mfd: exynos-lpass: Avoid calling exynos_lpass_disable() twice in exynos_lpass_remove() mfd: stmpe-spi: Correct the name used in MODULE_DEVICE_TABLE perf tests switch-tracking: Fix timestamp comparison mailbox: imx: Fix TXDB_V2 sending mailbox: mtk-cmdq: Refine GCE_GCTL_VALUE setting perf symbol: Fix use-after-free in filename__read_build_id perf record: Fix incorrect --user-regs comments perf trace: Always print return value for syscalls returning a pid nfs: clear SB_RDONLY before getting superblock nfs: ignore SB_RDONLY when remounting nfs perf trace: Set errpid to false for rseq and set_robust_list perf callchain: Always populate the addr_location map when adding IP cifs: Fix validation of SMB1 query reparse point response rust: alloc: add missing invariant in Vec::set_len() rtc: sh: assign correct interrupts with DT phy: rockchip: samsung-hdptx: Fix clock ratio setup phy: rockchip: samsung-hdptx: Do no set rk_hdptx_phy->rate in case of errors PCI: Print the actual delay time in pci_bridge_wait_for_secondary_bus() PCI: rcar-gen4: set ep BAR4 fixed size PCI: cadence: Fix runtime atomic count underflow PCI: apple: Use gpiod_set_value_cansleep in probe flow phy: qcom-qmp-usb: Fix an NULL vs IS_ERR() bug dmaengine: ti: Add NULL check in udma_probe() PCI/ACPI: Fix allocated memory release on error in pci_acpi_scan_root() PCI/DPC: Initialize aer_err_info before using it PCI/DPC: Log Error Source ID only when valid rtc: loongson: Add missing alarm notifications for ACPI RTC events PCI: endpoint: Retain fixed-size BAR size as well as aligned size usb: renesas_usbhs: Reorder clock handling and power management in probe serial: Fix potential null-ptr-deref in mlb_usio_probe() thunderbolt: Fix a logic error in wake on connect iio: filter: admv8818: fix band 4, state 15 iio: filter: admv8818: fix integer overflow iio: filter: admv8818: fix range calculation iio: filter: admv8818: Support frequencies >= 2^32 iio: adc: ad7124: Fix 3dB filter frequency reading usb: acpi: Prevent null pointer dereference in usb_acpi_add_usb4_devlink() MIPS: Loongson64: Add missing '#interrupt-cells' for loongson64c_ls7a coresight: Fixes device's owner field for registered using coresight_init_driver() coresight: catu: Introduce refcount and spinlock for enabling/disabling counter: interrupt-cnt: Protect enable/disable OPs with mutex fpga: fix potential null pointer deref in fpga_mgr_test_img_load_sgt() coresight: prevent deactivate active config while enabling the config vt: remove VT_RESIZE and VT_RESIZEX from vt_compat_ioctl() mei: vsc: Cast tx_buf to (__be32 *) when passed to cpu_to_be32_array() iio: adc: PAC1934: fix typo in documentation link iio: adc: mcp3911: fix device dependent mappings for conversion result registers USB: gadget: udc: fix const issue in gadget_match_driver() USB: typec: fix const issue in typec_match() loop: add file_start_write() and file_end_write() drm/xe: Make xe_gt_freq part of the Documentation Fix sock_exceed_buf_limit not being triggered in __sk_mem_raise_allocated page_pool: Fix use-after-free in page_pool_recycle_in_ring net: stmmac: platform: guarantee uniqueness of bus_id gve: Fix RX_BUFFERS_POSTED stat to report per-queue fill_cnt net: tipc: fix refcount warning in tipc_aead_encrypt driver: net: ethernet: mtk_star_emac: fix suspend/resume issue net/mlx4_en: Prevent potential integer overflow calculating Hz net: lan966x: Make sure to insert the vlan tags also in host mode spi: bcm63xx-spi: fix shared reset spi: bcm63xx-hsspi: fix shared reset Bluetooth: L2CAP: Fix not responding with L2CAP_CR_LE_ENCRYPTION ice: fix Tx scheduler error handling in XDP callback ice: create new Tx scheduler nodes for new queues only ice: fix rebuilding the Tx scheduler tree for large queue counts idpf: fix a race in txq wakeup idpf: avoid mailbox timeout delays during reset net: dsa: tag_brcm: legacy: fix pskb_may_pull length net: stmmac: make sure that ptp_rate is not 0 before configuring timestamping net: stmmac: make sure that ptp_rate is not 0 before configuring EST drm/i915/guc: Check if expecting reply before decrementing outstanding_submission_g2h drm/i915/psr: Fix using wrong mask in REG_FIELD_PREP drm/i915/guc: Handle race condition where wakeref count drops below 0 net: fix udp gso skb_segment after pull from frag_list net: wwan: t7xx: Fix napi rx poll issue vmxnet3: correctly report gso type for UDP tunnels selftests: net: build net/lib dependency in all target PM: sleep: Fix power.is_suspended cleanup for direct-complete devices nvme: fix command limits status code gve: add missing NULL check for gve_alloc_pending_packet() in TX DQO drm/panel-simple: fix the warnings for the Evervision VGG644804 netfilter: nf_set_pipapo_avx2: fix initial map fill netfilter: nf_nat: also check reverse tuple to obtain clashing entry net: ti: icssg-prueth: Fix swapped TX stats for MII interfaces. net: dsa: b53: do not enable RGMII delay on bcm63xx net: dsa: b53: allow RGMII for bcm63xx RGMII ports net: dsa: b53: do not touch DLL_IQQD on bcm53115 wifi: cfg80211/mac80211: correctly parse S1G beacon optional elements net: wwan: mhi_wwan_mbim: use correct mux_id for multiplexing wireguard: device: enable threaded NAPI seg6: Fix validation of nexthop addresses riscv: misaligned: fix sleeping function called during misaligned access handling scsi: ufs: qcom: Prevent calling phy_exit() before phy_init() ASoC: codecs: hda: Fix RPM usage count underflow ASoC: Intel: avs: Fix deadlock when the failing IPC is SET_D0IX ASoC: Intel: avs: Verify content returned by parse_int_array() ASoC: ti: omap-hdmi: Re-add dai_link->platform to fix card init iov_iter: use iov_offset for length calculation in iov_iter_aligned_bvec path_overmount(): avoid false negatives fix propagation graph breakage by MOVE_MOUNT_SET_GROUP move_mount(2) do_change_type(): refuse to operate on unmounted/not ours mounts tools/power turbostat: Fix AMD package-energy reporting ALSA: hda/realtek: fix micmute LEDs on HP Laptops with ALC3315 ALSA: hda/realtek: fix micmute LEDs on HP Laptops with ALC3247 ALSA: hda/realtek: Add support for various HP Laptops using CS35L41 HDA ALSA: hda/realtek - Support mute led function for HP platform ALSA: hda/realtek - Add new HP ZBook laptop with micmute led fixup ALSA: hda/realtek: Add support for HP Agusta using CS35L41 HDA Input: synaptics-rmi - fix crash with unsupported versions of F34 pmdomain: core: Introduce dev_pm_genpd_rpm_always_on() mmc: sdhci-of-dwcmshc: add PD workaround on RK3576 arm64: dts: qcom: x1e80100: Apply consistent critical thermal shutdown arm64: dts: qcom: x1e80100: Add GPU cooling pinctrl: samsung: refactor drvdata suspend & resume callbacks pinctrl: samsung: add dedicated SoC eint suspend/resume callbacks pinctrl: samsung: add gs101 specific eint suspend/resume callbacks dt-bindings: pwm: adi,axi-pwmgen: Increase #pwm-cells to 3 dt-bindings: pwm: Correct indentation and style in DTS example dt-bindings: pwm: adi,axi-pwmgen: Fix clocks serial: sh-sci: Move runtime PM enable to sci_probe_single() scsi: core: ufs: Fix a hang in the error handler Bluetooth: hci_core: fix list_for_each_entry_rcu usage Bluetooth: btintel_pcie: Fix driver not posting maximum rx buffers Bluetooth: btintel_pcie: Increase the tx and rx descriptor count Bluetooth: btintel_pcie: Reduce driver buffer posting to prevent race condition Bluetooth: MGMT: Fix UAF on mgmt_remove_adv_monitor_complete Bluetooth: MGMT: Remove unused mgmt_pending_find_data Bluetooth: MGMT: Protect mgmt_pending list with its own lock net: dsa: b53: fix untagged traffic sent via cpu tagged with VID 0 ptp: remove ptp->n_vclocks check logic in ptp_vclock_in_use() ath10k: snoc: fix unbalanced IRQ enable in crash recovery wifi: ath11k: convert timeouts to secs_to_jiffies() wifi: ath11k: avoid burning CPU in ath11k_debugfs_fw_stats_request() wifi: ath11k: don't use static variables in ath11k_debugfs_fw_stats_process() wifi: ath11k: don't wait when there is no vdev started wifi: ath11k: move some firmware stats related functions outside of debugfs wifi: ath11k: validate ath11k_crypto_mode on top of ath11k_core_qmi_firmware_ready wifi: ath12k: refactor ath12k_hw_regs structure wifi: ath12k: fix GCC_GCC_PCIE_HOT_RST definition for WCN7850 regulator: max20086: Fix refcount leak in max20086_parse_regulators_dt() spi: omap2-mcspi: Disable multi mode when CS should be kept asserted after message spi: omap2-mcspi: Disable multi-mode when the previous message kept CS asserted pinctrl: qcom: pinctrl-qcm2290: Add missing pins scsi: iscsi: Fix incorrect error path labels for flashnode operations net_sched: sch_sfq: fix a potential crash on gso_skb handling powerpc/powernv/memtrace: Fix out of bounds issue in memtrace mmap powerpc/vas: Return -EINVAL if the offset is non-zero in mmap() drm/meson: use unsigned long long / Hz for frequency types drm/meson: fix debug log statement when setting the HDMI clocks drm/meson: use vclk_freq instead of pixel_freq in debug print drm/meson: fix more rounding issues with 59.94Hz modes i40e: return false from i40e_reset_vf if reset is in progress i40e: retry VFLR handling if there is ongoing VF reset ACPI: CPPC: Fix NULL pointer dereference when nosmp is used net: Fix TOCTOU issue in sk_is_readable() macsec: MACsec SCI assignment for ES = 0 net/mdiobus: Fix potential out-of-bounds read/write access net/mdiobus: Fix potential out-of-bounds clause 45 read/write access Bluetooth: Fix NULL pointer deference on eir_get_service_data Bluetooth: hci_sync: Fix broadcast/PA when using an existing instance Bluetooth: eir: Fix possible crashes on eir_create_adv_data Bluetooth: MGMT: Fix sparse errors net/mlx5: Ensure fw pages are always allocated on same NUMA net/mlx5: Fix ECVF vports unload on shutdown flow net/mlx5: Fix return value when searching for existing flow group net/mlx5: HWS, fix missing ip_version handling in definer net/mlx5e: Fix leak of Geneve TLV option object net_sched: prio: fix a race in prio_tune() net_sched: red: fix a race in __red_change() net_sched: tbf: fix a race in tbf_change() net_sched: ets: fix a race in ets_qdisc_change() net: drv: netdevsim: don't napi_complete() from netpoll btrfs: exit after state insertion failure at btrfs_convert_extent_bit() fs/filesystems: Fix potential unsigned integer underflow in fs_name() gfs2: pass through holder from the VFS for freeze/thaw btrfs: exit after state split error at set_extent_bit() nvmet-fcloop: access fcpreq only when holding reqlock perf: Ensure bpf_perf_link path is properly serialized block: use q->elevator with ->elevator_lock held in elv_iosched_show() io_uring: fix use-after-free of sq->thread in __io_uring_show_fdinfo() block: don't use submit_bio_noacct_nocheck in blk_zone_wplug_bio_work io_uring: consistently use rcu semantics with sqpoll thread bio: Fix bio_first_folio() for SPARSEMEM without VMEMMAP block: Fix bvec_set_folio() for very large folios objtool/rust: relax slice condition to cover more `noreturn` Rust functions tools/resolve_btfids: Fix build when cross compiling kernel with clang. Revert "wifi: mwifiex: Fix HT40 bandwidth issue." ALSA: usb-audio: Add implicit feedback quirk for RODE AI-1 HID: usbhid: Eliminate recurrent out-of-bounds bug in usbhid_parse() posix-cpu-timers: fix race between handle_posix_cpu_timers() and posix_cpu_timer_del() nvmem: zynqmp_nvmem: unbreak driver after cleanup usb: usbtmc: Fix read_stb function and get_stb ioctl VMCI: fix race between vmci_host_setup_notify and vmci_ctx_unset_notify tty: serial: 8250_omap: fix TX with DMA for am33xx usb: misc: onboard_usb_dev: Fix usb5744 initialization sequence usb: cdnsp: Fix issue with detecting command completion event usb: cdnsp: Fix issue with detecting USB 3.2 speed usb: Flush altsetting 0 endpoints before reinitializating them after reset. usb: typec: tcpm/tcpci_maxim: Fix bounds check in process_rx() usb: typec: tcpm: move tcpm_queue_vdm_unlocked to asynchronous work 9p: Add a migrate_folio method ring-buffer: Do not trigger WARN_ON() due to a commit_overrun ring-buffer: Fix buffer locking in ring_buffer_subbuf_order_set() ring-buffer: Move cpus_read_lock() outside of buffer->mutex xfs: don't assume perags are initialised when trimming AGs xen/arm: call uaccess_ttbr0_enable for dm_op hypercall x86/iopl: Cure TIF_IO_BITMAP inconsistencies x86/fred/signal: Prevent immediate repeat of single step trap on return from SIGTRAP handler calipso: unlock rcu before returning -EAFNOSUPPORT regulator: dt-bindings: mt6357: Drop fixed compatible requirement usb: misc: onboard_usb_dev: fix build warning for CONFIG_USB_ONBOARD_DEV_USB5744=n net: usb: aqc111: debug info before sanitation overflow: Introduce __DEFINE_FLEX for having no initializer gfs2: Don't clear sb->s_fs_info in gfs2_sys_fs_add drm/meson: Use 1000ULL when operating with mode->clock thermal/drivers/mediatek/lvts: Remove unused lvts_debugfs_exit Linux 6.12.34 Change-Id: I679f0f1ddcf9bf8a0b86089ccb7b78536f5bc441 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
1264 lines
40 KiB
C
1264 lines
40 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright (c) 1999 Andreas Gal
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* Copyright (c) 2000-2001 Vojtech Pavlik
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* Copyright (c) 2006-2007 Jiri Kosina
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*/
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/*
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*
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* Should you need to contact me, the author, you can do so either by
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* e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
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* Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
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*/
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#ifndef __HID_H
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#define __HID_H
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#include <linux/bitops.h>
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#include <linux/types.h>
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#include <linux/slab.h>
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#include <linux/list.h>
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#include <linux/mod_devicetable.h> /* hid_device_id */
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#include <linux/timer.h>
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#include <linux/workqueue.h>
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#include <linux/input.h>
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#include <linux/semaphore.h>
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#include <linux/mutex.h>
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#include <linux/power_supply.h>
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#include <uapi/linux/hid.h>
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#include <linux/hid_bpf.h>
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#include <linux/android_kabi.h>
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/*
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* We parse each description item into this structure. Short items data
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* values are expanded to 32-bit signed int, long items contain a pointer
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* into the data area.
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*/
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struct hid_item {
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unsigned format;
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__u8 size;
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__u8 type;
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__u8 tag;
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union {
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__u8 u8;
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__s8 s8;
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__u16 u16;
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__s16 s16;
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__u32 u32;
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__s32 s32;
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const __u8 *longdata;
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} data;
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};
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/*
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* HID report item format
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*/
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#define HID_ITEM_FORMAT_SHORT 0
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#define HID_ITEM_FORMAT_LONG 1
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/*
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* Special tag indicating long items
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*/
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#define HID_ITEM_TAG_LONG 15
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/*
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* HID report descriptor item type (prefix bit 2,3)
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*/
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#define HID_ITEM_TYPE_MAIN 0
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#define HID_ITEM_TYPE_GLOBAL 1
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#define HID_ITEM_TYPE_LOCAL 2
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#define HID_ITEM_TYPE_RESERVED 3
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/*
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* HID report descriptor main item tags
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*/
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#define HID_MAIN_ITEM_TAG_INPUT 8
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#define HID_MAIN_ITEM_TAG_OUTPUT 9
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#define HID_MAIN_ITEM_TAG_FEATURE 11
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#define HID_MAIN_ITEM_TAG_BEGIN_COLLECTION 10
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#define HID_MAIN_ITEM_TAG_END_COLLECTION 12
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/*
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* HID report descriptor main item contents
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*/
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#define HID_MAIN_ITEM_CONSTANT 0x001
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#define HID_MAIN_ITEM_VARIABLE 0x002
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#define HID_MAIN_ITEM_RELATIVE 0x004
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#define HID_MAIN_ITEM_WRAP 0x008
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#define HID_MAIN_ITEM_NONLINEAR 0x010
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#define HID_MAIN_ITEM_NO_PREFERRED 0x020
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#define HID_MAIN_ITEM_NULL_STATE 0x040
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#define HID_MAIN_ITEM_VOLATILE 0x080
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#define HID_MAIN_ITEM_BUFFERED_BYTE 0x100
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/*
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* HID report descriptor collection item types
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*/
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#define HID_COLLECTION_PHYSICAL 0
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#define HID_COLLECTION_APPLICATION 1
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#define HID_COLLECTION_LOGICAL 2
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#define HID_COLLECTION_NAMED_ARRAY 4
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/*
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* HID report descriptor global item tags
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*/
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#define HID_GLOBAL_ITEM_TAG_USAGE_PAGE 0
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#define HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM 1
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#define HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM 2
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#define HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM 3
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#define HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM 4
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#define HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT 5
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#define HID_GLOBAL_ITEM_TAG_UNIT 6
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#define HID_GLOBAL_ITEM_TAG_REPORT_SIZE 7
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#define HID_GLOBAL_ITEM_TAG_REPORT_ID 8
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#define HID_GLOBAL_ITEM_TAG_REPORT_COUNT 9
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#define HID_GLOBAL_ITEM_TAG_PUSH 10
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#define HID_GLOBAL_ITEM_TAG_POP 11
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/*
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* HID report descriptor local item tags
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*/
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#define HID_LOCAL_ITEM_TAG_USAGE 0
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#define HID_LOCAL_ITEM_TAG_USAGE_MINIMUM 1
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#define HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM 2
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#define HID_LOCAL_ITEM_TAG_DESIGNATOR_INDEX 3
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#define HID_LOCAL_ITEM_TAG_DESIGNATOR_MINIMUM 4
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#define HID_LOCAL_ITEM_TAG_DESIGNATOR_MAXIMUM 5
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#define HID_LOCAL_ITEM_TAG_STRING_INDEX 7
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#define HID_LOCAL_ITEM_TAG_STRING_MINIMUM 8
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#define HID_LOCAL_ITEM_TAG_STRING_MAXIMUM 9
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#define HID_LOCAL_ITEM_TAG_DELIMITER 10
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/*
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* HID usage tables
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*/
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#define HID_USAGE_PAGE 0xffff0000
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#define HID_UP_UNDEFINED 0x00000000
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#define HID_UP_GENDESK 0x00010000
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#define HID_UP_SIMULATION 0x00020000
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#define HID_UP_GENDEVCTRLS 0x00060000
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#define HID_UP_KEYBOARD 0x00070000
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#define HID_UP_LED 0x00080000
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#define HID_UP_BUTTON 0x00090000
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#define HID_UP_ORDINAL 0x000a0000
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#define HID_UP_TELEPHONY 0x000b0000
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#define HID_UP_CONSUMER 0x000c0000
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#define HID_UP_DIGITIZER 0x000d0000
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#define HID_UP_PID 0x000f0000
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#define HID_UP_BATTERY 0x00850000
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#define HID_UP_CAMERA 0x00900000
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#define HID_UP_HPVENDOR 0xff7f0000
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#define HID_UP_HPVENDOR2 0xff010000
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#define HID_UP_MSVENDOR 0xff000000
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#define HID_UP_CUSTOM 0x00ff0000
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#define HID_UP_LOGIVENDOR 0xffbc0000
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|
#define HID_UP_LOGIVENDOR2 0xff090000
|
|
#define HID_UP_LOGIVENDOR3 0xff430000
|
|
#define HID_UP_LNVENDOR 0xffa00000
|
|
#define HID_UP_SENSOR 0x00200000
|
|
#define HID_UP_ASUSVENDOR 0xff310000
|
|
#define HID_UP_GOOGLEVENDOR 0xffd10000
|
|
|
|
#define HID_USAGE 0x0000ffff
|
|
|
|
#define HID_GD_POINTER 0x00010001
|
|
#define HID_GD_MOUSE 0x00010002
|
|
#define HID_GD_JOYSTICK 0x00010004
|
|
#define HID_GD_GAMEPAD 0x00010005
|
|
#define HID_GD_KEYBOARD 0x00010006
|
|
#define HID_GD_KEYPAD 0x00010007
|
|
#define HID_GD_MULTIAXIS 0x00010008
|
|
/*
|
|
* Microsoft Win8 Wireless Radio Controls extensions CA, see:
|
|
* http://www.usb.org/developers/hidpage/HUTRR40RadioHIDUsagesFinal.pdf
|
|
*/
|
|
#define HID_GD_WIRELESS_RADIO_CTLS 0x0001000c
|
|
/*
|
|
* System Multi-Axis, see:
|
|
* http://www.usb.org/developers/hidpage/HUTRR62_-_Generic_Desktop_CA_for_System_Multi-Axis_Controllers.txt
|
|
*/
|
|
#define HID_GD_SYSTEM_MULTIAXIS 0x0001000e
|
|
|
|
#define HID_GD_X 0x00010030
|
|
#define HID_GD_Y 0x00010031
|
|
#define HID_GD_Z 0x00010032
|
|
#define HID_GD_RX 0x00010033
|
|
#define HID_GD_RY 0x00010034
|
|
#define HID_GD_RZ 0x00010035
|
|
#define HID_GD_SLIDER 0x00010036
|
|
#define HID_GD_DIAL 0x00010037
|
|
#define HID_GD_WHEEL 0x00010038
|
|
#define HID_GD_HATSWITCH 0x00010039
|
|
#define HID_GD_BUFFER 0x0001003a
|
|
#define HID_GD_BYTECOUNT 0x0001003b
|
|
#define HID_GD_MOTION 0x0001003c
|
|
#define HID_GD_START 0x0001003d
|
|
#define HID_GD_SELECT 0x0001003e
|
|
#define HID_GD_VX 0x00010040
|
|
#define HID_GD_VY 0x00010041
|
|
#define HID_GD_VZ 0x00010042
|
|
#define HID_GD_VBRX 0x00010043
|
|
#define HID_GD_VBRY 0x00010044
|
|
#define HID_GD_VBRZ 0x00010045
|
|
#define HID_GD_VNO 0x00010046
|
|
#define HID_GD_FEATURE 0x00010047
|
|
#define HID_GD_RESOLUTION_MULTIPLIER 0x00010048
|
|
#define HID_GD_SYSTEM_CONTROL 0x00010080
|
|
#define HID_GD_UP 0x00010090
|
|
#define HID_GD_DOWN 0x00010091
|
|
#define HID_GD_RIGHT 0x00010092
|
|
#define HID_GD_LEFT 0x00010093
|
|
#define HID_GD_DO_NOT_DISTURB 0x0001009b
|
|
/* Microsoft Win8 Wireless Radio Controls CA usage codes */
|
|
#define HID_GD_RFKILL_BTN 0x000100c6
|
|
#define HID_GD_RFKILL_LED 0x000100c7
|
|
#define HID_GD_RFKILL_SWITCH 0x000100c8
|
|
|
|
#define HID_DC_BATTERYSTRENGTH 0x00060020
|
|
|
|
#define HID_CP_CONSUMER_CONTROL 0x000c0001
|
|
#define HID_CP_AC_PAN 0x000c0238
|
|
|
|
#define HID_DG_DIGITIZER 0x000d0001
|
|
#define HID_DG_PEN 0x000d0002
|
|
#define HID_DG_LIGHTPEN 0x000d0003
|
|
#define HID_DG_TOUCHSCREEN 0x000d0004
|
|
#define HID_DG_TOUCHPAD 0x000d0005
|
|
#define HID_DG_WHITEBOARD 0x000d0006
|
|
#define HID_DG_STYLUS 0x000d0020
|
|
#define HID_DG_PUCK 0x000d0021
|
|
#define HID_DG_FINGER 0x000d0022
|
|
#define HID_DG_TIPPRESSURE 0x000d0030
|
|
#define HID_DG_BARRELPRESSURE 0x000d0031
|
|
#define HID_DG_INRANGE 0x000d0032
|
|
#define HID_DG_TOUCH 0x000d0033
|
|
#define HID_DG_UNTOUCH 0x000d0034
|
|
#define HID_DG_TAP 0x000d0035
|
|
#define HID_DG_TRANSDUCER_INDEX 0x000d0038
|
|
#define HID_DG_TABLETFUNCTIONKEY 0x000d0039
|
|
#define HID_DG_PROGRAMCHANGEKEY 0x000d003a
|
|
#define HID_DG_BATTERYSTRENGTH 0x000d003b
|
|
#define HID_DG_INVERT 0x000d003c
|
|
#define HID_DG_TILT_X 0x000d003d
|
|
#define HID_DG_TILT_Y 0x000d003e
|
|
#define HID_DG_TWIST 0x000d0041
|
|
#define HID_DG_TIPSWITCH 0x000d0042
|
|
#define HID_DG_TIPSWITCH2 0x000d0043
|
|
#define HID_DG_BARRELSWITCH 0x000d0044
|
|
#define HID_DG_ERASER 0x000d0045
|
|
#define HID_DG_TABLETPICK 0x000d0046
|
|
#define HID_DG_PEN_COLOR 0x000d005c
|
|
#define HID_DG_PEN_LINE_WIDTH 0x000d005e
|
|
#define HID_DG_PEN_LINE_STYLE 0x000d0070
|
|
#define HID_DG_PEN_LINE_STYLE_INK 0x000d0072
|
|
#define HID_DG_PEN_LINE_STYLE_PENCIL 0x000d0073
|
|
#define HID_DG_PEN_LINE_STYLE_HIGHLIGHTER 0x000d0074
|
|
#define HID_DG_PEN_LINE_STYLE_CHISEL_MARKER 0x000d0075
|
|
#define HID_DG_PEN_LINE_STYLE_BRUSH 0x000d0076
|
|
#define HID_DG_PEN_LINE_STYLE_NO_PREFERENCE 0x000d0077
|
|
|
|
#define HID_CP_CONSUMERCONTROL 0x000c0001
|
|
#define HID_CP_NUMERICKEYPAD 0x000c0002
|
|
#define HID_CP_PROGRAMMABLEBUTTONS 0x000c0003
|
|
#define HID_CP_MICROPHONE 0x000c0004
|
|
#define HID_CP_HEADPHONE 0x000c0005
|
|
#define HID_CP_GRAPHICEQUALIZER 0x000c0006
|
|
#define HID_CP_FUNCTIONBUTTONS 0x000c0036
|
|
#define HID_CP_SELECTION 0x000c0080
|
|
#define HID_CP_MEDIASELECTION 0x000c0087
|
|
#define HID_CP_SELECTDISC 0x000c00ba
|
|
#define HID_CP_VOLUMEUP 0x000c00e9
|
|
#define HID_CP_VOLUMEDOWN 0x000c00ea
|
|
#define HID_CP_PLAYBACKSPEED 0x000c00f1
|
|
#define HID_CP_PROXIMITY 0x000c0109
|
|
#define HID_CP_SPEAKERSYSTEM 0x000c0160
|
|
#define HID_CP_CHANNELLEFT 0x000c0161
|
|
#define HID_CP_CHANNELRIGHT 0x000c0162
|
|
#define HID_CP_CHANNELCENTER 0x000c0163
|
|
#define HID_CP_CHANNELFRONT 0x000c0164
|
|
#define HID_CP_CHANNELCENTERFRONT 0x000c0165
|
|
#define HID_CP_CHANNELSIDE 0x000c0166
|
|
#define HID_CP_CHANNELSURROUND 0x000c0167
|
|
#define HID_CP_CHANNELLOWFREQUENCYENHANCEMENT 0x000c0168
|
|
#define HID_CP_CHANNELTOP 0x000c0169
|
|
#define HID_CP_CHANNELUNKNOWN 0x000c016a
|
|
#define HID_CP_APPLICATIONLAUNCHBUTTONS 0x000c0180
|
|
#define HID_CP_GENERICGUIAPPLICATIONCONTROLS 0x000c0200
|
|
|
|
#define HID_DG_DEVICECONFIG 0x000d000e
|
|
#define HID_DG_DEVICESETTINGS 0x000d0023
|
|
#define HID_DG_AZIMUTH 0x000d003f
|
|
#define HID_DG_CONFIDENCE 0x000d0047
|
|
#define HID_DG_WIDTH 0x000d0048
|
|
#define HID_DG_HEIGHT 0x000d0049
|
|
#define HID_DG_CONTACTID 0x000d0051
|
|
#define HID_DG_INPUTMODE 0x000d0052
|
|
#define HID_DG_DEVICEINDEX 0x000d0053
|
|
#define HID_DG_CONTACTCOUNT 0x000d0054
|
|
#define HID_DG_CONTACTMAX 0x000d0055
|
|
#define HID_DG_SCANTIME 0x000d0056
|
|
#define HID_DG_SURFACESWITCH 0x000d0057
|
|
#define HID_DG_BUTTONSWITCH 0x000d0058
|
|
#define HID_DG_BUTTONTYPE 0x000d0059
|
|
#define HID_DG_BARRELSWITCH2 0x000d005a
|
|
#define HID_DG_TOOLSERIALNUMBER 0x000d005b
|
|
#define HID_DG_LATENCYMODE 0x000d0060
|
|
|
|
#define HID_BAT_ABSOLUTESTATEOFCHARGE 0x00850065
|
|
#define HID_BAT_CHARGING 0x00850044
|
|
|
|
#define HID_VD_ASUS_CUSTOM_MEDIA_KEYS 0xff310076
|
|
|
|
/*
|
|
* HID connect requests
|
|
*/
|
|
|
|
#define HID_CONNECT_HIDINPUT BIT(0)
|
|
#define HID_CONNECT_HIDINPUT_FORCE BIT(1)
|
|
#define HID_CONNECT_HIDRAW BIT(2)
|
|
#define HID_CONNECT_HIDDEV BIT(3)
|
|
#define HID_CONNECT_HIDDEV_FORCE BIT(4)
|
|
#define HID_CONNECT_FF BIT(5)
|
|
#define HID_CONNECT_DRIVER BIT(6)
|
|
#define HID_CONNECT_DEFAULT (HID_CONNECT_HIDINPUT|HID_CONNECT_HIDRAW| \
|
|
HID_CONNECT_HIDDEV|HID_CONNECT_FF)
|
|
|
|
/*
|
|
* HID device quirks.
|
|
*/
|
|
|
|
/*
|
|
* Increase this if you need to configure more HID quirks at module load time
|
|
*/
|
|
#define MAX_USBHID_BOOT_QUIRKS 4
|
|
|
|
/**
|
|
* DOC: HID quirks
|
|
* | @HID_QUIRK_NOTOUCH:
|
|
* | @HID_QUIRK_IGNORE: ignore this device
|
|
* | @HID_QUIRK_NOGET:
|
|
* | @HID_QUIRK_HIDDEV_FORCE:
|
|
* | @HID_QUIRK_BADPAD:
|
|
* | @HID_QUIRK_MULTI_INPUT:
|
|
* | @HID_QUIRK_HIDINPUT_FORCE:
|
|
* | @HID_QUIRK_ALWAYS_POLL:
|
|
* | @HID_QUIRK_INPUT_PER_APP:
|
|
* | @HID_QUIRK_X_INVERT:
|
|
* | @HID_QUIRK_Y_INVERT:
|
|
* | @HID_QUIRK_SKIP_OUTPUT_REPORTS:
|
|
* | @HID_QUIRK_SKIP_OUTPUT_REPORT_ID:
|
|
* | @HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP:
|
|
* | @HID_QUIRK_HAVE_SPECIAL_DRIVER:
|
|
* | @HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE:
|
|
* | @HID_QUIRK_IGNORE_SPECIAL_DRIVER
|
|
* | @HID_QUIRK_FULLSPEED_INTERVAL:
|
|
* | @HID_QUIRK_NO_INIT_REPORTS:
|
|
* | @HID_QUIRK_NO_IGNORE:
|
|
* | @HID_QUIRK_NO_INPUT_SYNC:
|
|
*/
|
|
/* BIT(0) reserved for backward compatibility, was HID_QUIRK_INVERT */
|
|
#define HID_QUIRK_NOTOUCH BIT(1)
|
|
#define HID_QUIRK_IGNORE BIT(2)
|
|
#define HID_QUIRK_NOGET BIT(3)
|
|
#define HID_QUIRK_HIDDEV_FORCE BIT(4)
|
|
#define HID_QUIRK_BADPAD BIT(5)
|
|
#define HID_QUIRK_MULTI_INPUT BIT(6)
|
|
#define HID_QUIRK_HIDINPUT_FORCE BIT(7)
|
|
/* BIT(8) reserved for backward compatibility, was HID_QUIRK_NO_EMPTY_INPUT */
|
|
/* BIT(9) reserved for backward compatibility, was NO_INIT_INPUT_REPORTS */
|
|
#define HID_QUIRK_ALWAYS_POLL BIT(10)
|
|
#define HID_QUIRK_INPUT_PER_APP BIT(11)
|
|
#define HID_QUIRK_X_INVERT BIT(12)
|
|
#define HID_QUIRK_Y_INVERT BIT(13)
|
|
#define HID_QUIRK_SKIP_OUTPUT_REPORTS BIT(16)
|
|
#define HID_QUIRK_SKIP_OUTPUT_REPORT_ID BIT(17)
|
|
#define HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP BIT(18)
|
|
#define HID_QUIRK_HAVE_SPECIAL_DRIVER BIT(19)
|
|
#define HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE BIT(20)
|
|
#define HID_QUIRK_NOINVERT BIT(21)
|
|
#define HID_QUIRK_IGNORE_SPECIAL_DRIVER BIT(22)
|
|
#define HID_QUIRK_FULLSPEED_INTERVAL BIT(28)
|
|
#define HID_QUIRK_NO_INIT_REPORTS BIT(29)
|
|
#define HID_QUIRK_NO_IGNORE BIT(30)
|
|
#define HID_QUIRK_NO_INPUT_SYNC BIT(31)
|
|
|
|
/*
|
|
* HID device groups
|
|
*
|
|
* Note: HID_GROUP_ANY is declared in linux/mod_devicetable.h
|
|
* and has a value of 0x0000
|
|
*/
|
|
#define HID_GROUP_GENERIC 0x0001
|
|
#define HID_GROUP_MULTITOUCH 0x0002
|
|
#define HID_GROUP_SENSOR_HUB 0x0003
|
|
#define HID_GROUP_MULTITOUCH_WIN_8 0x0004
|
|
|
|
/*
|
|
* Vendor specific HID device groups
|
|
*/
|
|
#define HID_GROUP_RMI 0x0100
|
|
#define HID_GROUP_WACOM 0x0101
|
|
#define HID_GROUP_LOGITECH_DJ_DEVICE 0x0102
|
|
#define HID_GROUP_STEAM 0x0103
|
|
#define HID_GROUP_LOGITECH_27MHZ_DEVICE 0x0104
|
|
#define HID_GROUP_VIVALDI 0x0105
|
|
|
|
/*
|
|
* HID protocol status
|
|
*/
|
|
#define HID_REPORT_PROTOCOL 1
|
|
#define HID_BOOT_PROTOCOL 0
|
|
|
|
/*
|
|
* This is the global environment of the parser. This information is
|
|
* persistent for main-items. The global environment can be saved and
|
|
* restored with PUSH/POP statements.
|
|
*/
|
|
|
|
struct hid_global {
|
|
unsigned usage_page;
|
|
__s32 logical_minimum;
|
|
__s32 logical_maximum;
|
|
__s32 physical_minimum;
|
|
__s32 physical_maximum;
|
|
__s32 unit_exponent;
|
|
unsigned unit;
|
|
unsigned report_id;
|
|
unsigned report_size;
|
|
unsigned report_count;
|
|
};
|
|
|
|
/*
|
|
* This is the local environment. It is persistent up the next main-item.
|
|
*/
|
|
|
|
#define HID_MAX_USAGES 12288
|
|
#define HID_DEFAULT_NUM_COLLECTIONS 16
|
|
|
|
struct hid_local {
|
|
unsigned usage[HID_MAX_USAGES]; /* usage array */
|
|
u8 usage_size[HID_MAX_USAGES]; /* usage size array */
|
|
unsigned collection_index[HID_MAX_USAGES]; /* collection index array */
|
|
unsigned usage_index;
|
|
unsigned usage_minimum;
|
|
unsigned delimiter_depth;
|
|
unsigned delimiter_branch;
|
|
};
|
|
|
|
/*
|
|
* This is the collection stack. We climb up the stack to determine
|
|
* application and function of each field.
|
|
*/
|
|
|
|
struct hid_collection {
|
|
int parent_idx; /* device->collection */
|
|
unsigned type;
|
|
unsigned usage;
|
|
unsigned level;
|
|
};
|
|
|
|
struct hid_usage {
|
|
unsigned hid; /* hid usage code */
|
|
unsigned collection_index; /* index into collection array */
|
|
unsigned usage_index; /* index into usage array */
|
|
__s8 resolution_multiplier;/* Effective Resolution Multiplier
|
|
(HUT v1.12, 4.3.1), default: 1 */
|
|
/* hidinput data */
|
|
__s8 wheel_factor; /* 120/resolution_multiplier */
|
|
__u16 code; /* input driver code */
|
|
__u8 type; /* input driver type */
|
|
__s8 hat_min; /* hat switch fun */
|
|
__s8 hat_max; /* ditto */
|
|
__s8 hat_dir; /* ditto */
|
|
__s16 wheel_accumulated; /* hi-res wheel */
|
|
};
|
|
|
|
struct hid_input;
|
|
|
|
struct hid_field {
|
|
unsigned physical; /* physical usage for this field */
|
|
unsigned logical; /* logical usage for this field */
|
|
unsigned application; /* application usage for this field */
|
|
struct hid_usage *usage; /* usage table for this function */
|
|
unsigned maxusage; /* maximum usage index */
|
|
unsigned flags; /* main-item flags (i.e. volatile,array,constant) */
|
|
unsigned report_offset; /* bit offset in the report */
|
|
unsigned report_size; /* size of this field in the report */
|
|
unsigned report_count; /* number of this field in the report */
|
|
unsigned report_type; /* (input,output,feature) */
|
|
__s32 *value; /* last known value(s) */
|
|
__s32 *new_value; /* newly read value(s) */
|
|
__s32 *usages_priorities; /* priority of each usage when reading the report
|
|
* bits 8-16 are reserved for hid-input usage
|
|
*/
|
|
__s32 logical_minimum;
|
|
__s32 logical_maximum;
|
|
__s32 physical_minimum;
|
|
__s32 physical_maximum;
|
|
__s32 unit_exponent;
|
|
unsigned unit;
|
|
bool ignored; /* this field is ignored in this event */
|
|
struct hid_report *report; /* associated report */
|
|
unsigned index; /* index into report->field[] */
|
|
/* hidinput data */
|
|
struct hid_input *hidinput; /* associated input structure */
|
|
__u16 dpad; /* dpad input code */
|
|
unsigned int slot_idx; /* slot index in a report */
|
|
};
|
|
|
|
#define HID_MAX_FIELDS 256
|
|
|
|
struct hid_field_entry {
|
|
struct list_head list;
|
|
struct hid_field *field;
|
|
unsigned int index;
|
|
__s32 priority;
|
|
};
|
|
|
|
struct hid_report {
|
|
struct list_head list;
|
|
struct list_head hidinput_list;
|
|
struct list_head field_entry_list; /* ordered list of input fields */
|
|
unsigned int id; /* id of this report */
|
|
enum hid_report_type type; /* report type */
|
|
unsigned int application; /* application usage for this report */
|
|
struct hid_field *field[HID_MAX_FIELDS]; /* fields of the report */
|
|
struct hid_field_entry *field_entries; /* allocated memory of input field_entry */
|
|
unsigned maxfield; /* maximum valid field index */
|
|
unsigned size; /* size of the report (bits) */
|
|
struct hid_device *device; /* associated device */
|
|
|
|
/* tool related state */
|
|
bool tool_active; /* whether the current tool is active */
|
|
unsigned int tool; /* BTN_TOOL_* */
|
|
ANDROID_KABI_RESERVE(1);
|
|
};
|
|
|
|
#define HID_MAX_IDS 256
|
|
|
|
struct hid_report_enum {
|
|
unsigned numbered;
|
|
struct list_head report_list;
|
|
struct hid_report *report_id_hash[HID_MAX_IDS];
|
|
};
|
|
|
|
#define HID_MIN_BUFFER_SIZE 64 /* make sure there is at least a packet size of space */
|
|
#define HID_MAX_BUFFER_SIZE 16384 /* 16kb */
|
|
#define HID_CONTROL_FIFO_SIZE 256 /* to init devices with >100 reports */
|
|
#define HID_OUTPUT_FIFO_SIZE 64
|
|
|
|
struct hid_control_fifo {
|
|
unsigned char dir;
|
|
struct hid_report *report;
|
|
char *raw_report;
|
|
};
|
|
|
|
struct hid_output_fifo {
|
|
struct hid_report *report;
|
|
char *raw_report;
|
|
};
|
|
|
|
#define HID_CLAIMED_INPUT BIT(0)
|
|
#define HID_CLAIMED_HIDDEV BIT(1)
|
|
#define HID_CLAIMED_HIDRAW BIT(2)
|
|
#define HID_CLAIMED_DRIVER BIT(3)
|
|
|
|
#define HID_STAT_ADDED BIT(0)
|
|
#define HID_STAT_PARSED BIT(1)
|
|
#define HID_STAT_DUP_DETECTED BIT(2)
|
|
#define HID_STAT_REPROBED BIT(3)
|
|
|
|
struct hid_input {
|
|
struct list_head list;
|
|
struct hid_report *report;
|
|
struct input_dev *input;
|
|
const char *name;
|
|
struct list_head reports; /* the list of reports */
|
|
unsigned int application; /* application usage for this input */
|
|
bool registered;
|
|
|
|
ANDROID_KABI_RESERVE(1);
|
|
};
|
|
|
|
enum hid_type {
|
|
HID_TYPE_OTHER = 0,
|
|
HID_TYPE_USBMOUSE,
|
|
HID_TYPE_USBNONE
|
|
};
|
|
|
|
enum hid_battery_status {
|
|
HID_BATTERY_UNKNOWN = 0,
|
|
HID_BATTERY_QUERIED, /* Kernel explicitly queried battery strength */
|
|
HID_BATTERY_REPORTED, /* Device sent unsolicited battery strength report */
|
|
};
|
|
|
|
struct hid_driver;
|
|
struct hid_ll_driver;
|
|
|
|
struct hid_device { /* device report descriptor */
|
|
const __u8 *dev_rdesc;
|
|
unsigned dev_rsize;
|
|
const __u8 *rdesc;
|
|
unsigned rsize;
|
|
struct hid_collection *collection; /* List of HID collections */
|
|
unsigned collection_size; /* Number of allocated hid_collections */
|
|
unsigned maxcollection; /* Number of parsed collections */
|
|
unsigned maxapplication; /* Number of applications */
|
|
__u16 bus; /* BUS ID */
|
|
__u16 group; /* Report group */
|
|
__u32 vendor; /* Vendor ID */
|
|
__u32 product; /* Product ID */
|
|
__u32 version; /* HID version */
|
|
enum hid_type type; /* device type (mouse, kbd, ...) */
|
|
unsigned country; /* HID country */
|
|
struct hid_report_enum report_enum[HID_REPORT_TYPES];
|
|
struct work_struct led_work; /* delayed LED worker */
|
|
|
|
struct semaphore driver_input_lock; /* protects the current driver */
|
|
struct device dev; /* device */
|
|
struct hid_driver *driver;
|
|
void *devres_group_id; /* ID of probe devres group */
|
|
|
|
const struct hid_ll_driver *ll_driver;
|
|
struct mutex ll_open_lock;
|
|
unsigned int ll_open_count;
|
|
|
|
#ifdef CONFIG_HID_BATTERY_STRENGTH
|
|
/*
|
|
* Power supply information for HID devices which report
|
|
* battery strength. power_supply was successfully registered if
|
|
* battery is non-NULL.
|
|
*/
|
|
struct power_supply *battery;
|
|
__s32 battery_capacity;
|
|
__s32 battery_min;
|
|
__s32 battery_max;
|
|
__s32 battery_report_type;
|
|
__s32 battery_report_id;
|
|
__s32 battery_charge_status;
|
|
enum hid_battery_status battery_status;
|
|
bool battery_avoid_query;
|
|
ktime_t battery_ratelimit_time;
|
|
#endif
|
|
|
|
unsigned long status; /* see STAT flags above */
|
|
unsigned claimed; /* Claimed by hidinput, hiddev? */
|
|
unsigned quirks; /* Various quirks the device can pull on us */
|
|
unsigned initial_quirks; /* Initial set of quirks supplied when creating device */
|
|
bool io_started; /* If IO has started */
|
|
|
|
struct list_head inputs; /* The list of inputs */
|
|
void *hiddev; /* The hiddev structure */
|
|
void *hidraw;
|
|
|
|
char name[128]; /* Device name */
|
|
char phys[64]; /* Device physical location */
|
|
char uniq[64]; /* Device unique identifier (serial #) */
|
|
|
|
void *driver_data;
|
|
|
|
/* temporary hid_ff handling (until moved to the drivers) */
|
|
int (*ff_init)(struct hid_device *);
|
|
|
|
/* hiddev event handler */
|
|
int (*hiddev_connect)(struct hid_device *, unsigned int);
|
|
void (*hiddev_disconnect)(struct hid_device *);
|
|
void (*hiddev_hid_event) (struct hid_device *, struct hid_field *field,
|
|
struct hid_usage *, __s32);
|
|
void (*hiddev_report_event) (struct hid_device *, struct hid_report *);
|
|
|
|
/* debugging support via debugfs */
|
|
unsigned short debug;
|
|
struct dentry *debug_dir;
|
|
struct dentry *debug_rdesc;
|
|
struct dentry *debug_events;
|
|
struct list_head debug_list;
|
|
spinlock_t debug_list_lock;
|
|
wait_queue_head_t debug_wait;
|
|
struct kref ref;
|
|
|
|
unsigned int id; /* system unique id */
|
|
|
|
#ifdef CONFIG_HID_BPF
|
|
struct hid_bpf bpf; /* hid-bpf data */
|
|
#endif /* CONFIG_HID_BPF */
|
|
|
|
ANDROID_KABI_RESERVE(1);
|
|
ANDROID_KABI_RESERVE(2);
|
|
};
|
|
|
|
void hiddev_free(struct kref *ref);
|
|
|
|
#define to_hid_device(pdev) \
|
|
container_of(pdev, struct hid_device, dev)
|
|
|
|
static inline void *hid_get_drvdata(struct hid_device *hdev)
|
|
{
|
|
return dev_get_drvdata(&hdev->dev);
|
|
}
|
|
|
|
static inline void hid_set_drvdata(struct hid_device *hdev, void *data)
|
|
{
|
|
dev_set_drvdata(&hdev->dev, data);
|
|
}
|
|
|
|
#define HID_GLOBAL_STACK_SIZE 4
|
|
#define HID_COLLECTION_STACK_SIZE 4
|
|
|
|
#define HID_SCAN_FLAG_MT_WIN_8 BIT(0)
|
|
#define HID_SCAN_FLAG_VENDOR_SPECIFIC BIT(1)
|
|
#define HID_SCAN_FLAG_GD_POINTER BIT(2)
|
|
|
|
struct hid_parser {
|
|
struct hid_global global;
|
|
struct hid_global global_stack[HID_GLOBAL_STACK_SIZE];
|
|
unsigned int global_stack_ptr;
|
|
struct hid_local local;
|
|
unsigned int *collection_stack;
|
|
unsigned int collection_stack_ptr;
|
|
unsigned int collection_stack_size;
|
|
struct hid_device *device;
|
|
unsigned int scan_flags;
|
|
ANDROID_KABI_RESERVE(1);
|
|
};
|
|
|
|
struct hid_class_descriptor {
|
|
__u8 bDescriptorType;
|
|
__le16 wDescriptorLength;
|
|
} __attribute__ ((packed));
|
|
|
|
struct hid_descriptor {
|
|
__u8 bLength;
|
|
__u8 bDescriptorType;
|
|
__le16 bcdHID;
|
|
__u8 bCountryCode;
|
|
__u8 bNumDescriptors;
|
|
struct hid_class_descriptor rpt_desc;
|
|
|
|
struct hid_class_descriptor opt_descs[];
|
|
} __attribute__ ((packed));
|
|
|
|
#define HID_DEVICE(b, g, ven, prod) \
|
|
.bus = (b), .group = (g), .vendor = (ven), .product = (prod)
|
|
#define HID_USB_DEVICE(ven, prod) \
|
|
.bus = BUS_USB, .vendor = (ven), .product = (prod)
|
|
#define HID_BLUETOOTH_DEVICE(ven, prod) \
|
|
.bus = BUS_BLUETOOTH, .vendor = (ven), .product = (prod)
|
|
#define HID_I2C_DEVICE(ven, prod) \
|
|
.bus = BUS_I2C, .vendor = (ven), .product = (prod)
|
|
|
|
#define HID_REPORT_ID(rep) \
|
|
.report_type = (rep)
|
|
#define HID_USAGE_ID(uhid, utype, ucode) \
|
|
.usage_hid = (uhid), .usage_type = (utype), .usage_code = (ucode)
|
|
/* we don't want to catch types and codes equal to 0 */
|
|
#define HID_TERMINATOR (HID_ANY_ID - 1)
|
|
|
|
struct hid_report_id {
|
|
__u32 report_type;
|
|
};
|
|
struct hid_usage_id {
|
|
__u32 usage_hid;
|
|
__u32 usage_type;
|
|
__u32 usage_code;
|
|
};
|
|
|
|
/**
|
|
* struct hid_driver
|
|
* @name: driver name (e.g. "Footech_bar-wheel")
|
|
* @id_table: which devices is this driver for (must be non-NULL for probe
|
|
* to be called)
|
|
* @dyn_list: list of dynamically added device ids
|
|
* @dyn_lock: lock protecting @dyn_list
|
|
* @match: check if the given device is handled by this driver
|
|
* @probe: new device inserted
|
|
* @remove: device removed (NULL if not a hot-plug capable driver)
|
|
* @report_table: on which reports to call raw_event (NULL means all)
|
|
* @raw_event: if report in report_table, this hook is called (NULL means nop)
|
|
* @usage_table: on which events to call event (NULL means all)
|
|
* @event: if usage in usage_table, this hook is called (NULL means nop)
|
|
* @report: this hook is called after parsing a report (NULL means nop)
|
|
* @report_fixup: called before report descriptor parsing (NULL means nop)
|
|
* @input_mapping: invoked on input registering before mapping an usage
|
|
* @input_mapped: invoked on input registering after mapping an usage
|
|
* @input_configured: invoked just before the device is registered
|
|
* @feature_mapping: invoked on feature registering
|
|
* @suspend: invoked on suspend (NULL means nop)
|
|
* @resume: invoked on resume if device was not reset (NULL means nop)
|
|
* @reset_resume: invoked on resume if device was reset (NULL means nop)
|
|
*
|
|
* probe should return -errno on error, or 0 on success. During probe,
|
|
* input will not be passed to raw_event unless hid_device_io_start is
|
|
* called.
|
|
*
|
|
* raw_event and event should return negative on error, any other value will
|
|
* pass the event on to .event() typically return 0 for success.
|
|
*
|
|
* input_mapping shall return a negative value to completely ignore this usage
|
|
* (e.g. doubled or invalid usage), zero to continue with parsing of this
|
|
* usage by generic code (no special handling needed) or positive to skip
|
|
* generic parsing (needed special handling which was done in the hook already)
|
|
* input_mapped shall return negative to inform the layer that this usage
|
|
* should not be considered for further processing or zero to notify that
|
|
* no processing was performed and should be done in a generic manner
|
|
* Both these functions may be NULL which means the same behavior as returning
|
|
* zero from them.
|
|
*/
|
|
struct hid_driver {
|
|
char *name;
|
|
const struct hid_device_id *id_table;
|
|
|
|
struct list_head dyn_list;
|
|
spinlock_t dyn_lock;
|
|
|
|
bool (*match)(struct hid_device *dev, bool ignore_special_driver);
|
|
int (*probe)(struct hid_device *dev, const struct hid_device_id *id);
|
|
void (*remove)(struct hid_device *dev);
|
|
|
|
const struct hid_report_id *report_table;
|
|
int (*raw_event)(struct hid_device *hdev, struct hid_report *report,
|
|
u8 *data, int size);
|
|
const struct hid_usage_id *usage_table;
|
|
int (*event)(struct hid_device *hdev, struct hid_field *field,
|
|
struct hid_usage *usage, __s32 value);
|
|
void (*report)(struct hid_device *hdev, struct hid_report *report);
|
|
|
|
const __u8 *(*report_fixup)(struct hid_device *hdev, __u8 *buf,
|
|
unsigned int *size);
|
|
|
|
int (*input_mapping)(struct hid_device *hdev,
|
|
struct hid_input *hidinput, struct hid_field *field,
|
|
struct hid_usage *usage, unsigned long **bit, int *max);
|
|
int (*input_mapped)(struct hid_device *hdev,
|
|
struct hid_input *hidinput, struct hid_field *field,
|
|
struct hid_usage *usage, unsigned long **bit, int *max);
|
|
int (*input_configured)(struct hid_device *hdev,
|
|
struct hid_input *hidinput);
|
|
void (*feature_mapping)(struct hid_device *hdev,
|
|
struct hid_field *field,
|
|
struct hid_usage *usage);
|
|
|
|
int (*suspend)(struct hid_device *hdev, pm_message_t message);
|
|
int (*resume)(struct hid_device *hdev);
|
|
int (*reset_resume)(struct hid_device *hdev);
|
|
|
|
ANDROID_KABI_RESERVE(1);
|
|
ANDROID_KABI_RESERVE(2);
|
|
ANDROID_KABI_RESERVE(3);
|
|
/* private: */
|
|
struct device_driver driver;
|
|
};
|
|
|
|
#define to_hid_driver(pdrv) \
|
|
container_of(pdrv, struct hid_driver, driver)
|
|
|
|
/**
|
|
* struct hid_ll_driver - low level driver callbacks
|
|
* @start: called on probe to start the device
|
|
* @stop: called on remove
|
|
* @open: called by input layer on open
|
|
* @close: called by input layer on close
|
|
* @power: request underlying hardware to enter requested power mode
|
|
* @parse: this method is called only once to parse the device data,
|
|
* shouldn't allocate anything to not leak memory
|
|
* @request: send report request to device (e.g. feature report)
|
|
* @wait: wait for buffered io to complete (send/recv reports)
|
|
* @raw_request: send raw report request to device (e.g. feature report)
|
|
* @output_report: send output report to device
|
|
* @idle: send idle request to device
|
|
* @may_wakeup: return if device may act as a wakeup source during system-suspend
|
|
* @max_buffer_size: over-ride maximum data buffer size (default: HID_MAX_BUFFER_SIZE)
|
|
*/
|
|
struct hid_ll_driver {
|
|
int (*start)(struct hid_device *hdev);
|
|
void (*stop)(struct hid_device *hdev);
|
|
|
|
int (*open)(struct hid_device *hdev);
|
|
void (*close)(struct hid_device *hdev);
|
|
|
|
int (*power)(struct hid_device *hdev, int level);
|
|
|
|
int (*parse)(struct hid_device *hdev);
|
|
|
|
void (*request)(struct hid_device *hdev,
|
|
struct hid_report *report, int reqtype);
|
|
|
|
int (*wait)(struct hid_device *hdev);
|
|
|
|
int (*raw_request) (struct hid_device *hdev, unsigned char reportnum,
|
|
__u8 *buf, size_t len, unsigned char rtype,
|
|
int reqtype);
|
|
|
|
int (*output_report) (struct hid_device *hdev, __u8 *buf, size_t len);
|
|
|
|
int (*idle)(struct hid_device *hdev, int report, int idle, int reqtype);
|
|
bool (*may_wakeup)(struct hid_device *hdev);
|
|
|
|
unsigned int max_buffer_size;
|
|
|
|
ANDROID_KABI_RESERVE(1);
|
|
ANDROID_KABI_RESERVE(2);
|
|
};
|
|
|
|
extern bool hid_is_usb(const struct hid_device *hdev);
|
|
|
|
#define PM_HINT_FULLON 1<<5
|
|
#define PM_HINT_NORMAL 1<<1
|
|
|
|
/* Applications from HID Usage Tables 4/8/99 Version 1.1 */
|
|
/* We ignore a few input applications that are not widely used */
|
|
#define IS_INPUT_APPLICATION(a) \
|
|
(((a >= HID_UP_GENDESK) && (a <= HID_GD_MULTIAXIS)) \
|
|
|| ((a >= HID_DG_DIGITIZER) && (a <= HID_DG_WHITEBOARD)) \
|
|
|| (a == HID_GD_SYSTEM_CONTROL) || (a == HID_CP_CONSUMER_CONTROL) \
|
|
|| (a == HID_GD_WIRELESS_RADIO_CTLS))
|
|
|
|
/* HID core API */
|
|
|
|
extern bool hid_ignore(struct hid_device *);
|
|
extern int hid_add_device(struct hid_device *);
|
|
extern void hid_destroy_device(struct hid_device *);
|
|
|
|
extern const struct bus_type hid_bus_type;
|
|
|
|
extern int __must_check __hid_register_driver(struct hid_driver *,
|
|
struct module *, const char *mod_name);
|
|
|
|
/* use a define to avoid include chaining to get THIS_MODULE & friends */
|
|
#define hid_register_driver(driver) \
|
|
__hid_register_driver(driver, THIS_MODULE, KBUILD_MODNAME)
|
|
|
|
extern void hid_unregister_driver(struct hid_driver *);
|
|
|
|
/**
|
|
* module_hid_driver() - Helper macro for registering a HID driver
|
|
* @__hid_driver: hid_driver struct
|
|
*
|
|
* Helper macro for HID drivers which do not do anything special in module
|
|
* init/exit. This eliminates a lot of boilerplate. Each module may only
|
|
* use this macro once, and calling it replaces module_init() and module_exit()
|
|
*/
|
|
#define module_hid_driver(__hid_driver) \
|
|
module_driver(__hid_driver, hid_register_driver, \
|
|
hid_unregister_driver)
|
|
|
|
extern void hidinput_hid_event(struct hid_device *, struct hid_field *, struct hid_usage *, __s32);
|
|
extern void hidinput_report_event(struct hid_device *hid, struct hid_report *report);
|
|
extern int hidinput_connect(struct hid_device *hid, unsigned int force);
|
|
extern void hidinput_disconnect(struct hid_device *);
|
|
|
|
struct hid_field *hid_find_field(struct hid_device *hdev, unsigned int report_type,
|
|
unsigned int application, unsigned int usage);
|
|
int hid_set_field(struct hid_field *, unsigned, __s32);
|
|
int hid_input_report(struct hid_device *hid, enum hid_report_type type, u8 *data, u32 size,
|
|
int interrupt);
|
|
struct hid_field *hidinput_get_led_field(struct hid_device *hid);
|
|
unsigned int hidinput_count_leds(struct hid_device *hid);
|
|
__s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code);
|
|
void hid_output_report(struct hid_report *report, __u8 *data);
|
|
int __hid_request(struct hid_device *hid, struct hid_report *rep, enum hid_class_request reqtype);
|
|
u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags);
|
|
struct hid_device *hid_allocate_device(void);
|
|
struct hid_report *hid_register_report(struct hid_device *device,
|
|
enum hid_report_type type, unsigned int id,
|
|
unsigned int application);
|
|
int hid_parse_report(struct hid_device *hid, const __u8 *start, unsigned size);
|
|
struct hid_report *hid_validate_values(struct hid_device *hid,
|
|
enum hid_report_type type, unsigned int id,
|
|
unsigned int field_index,
|
|
unsigned int report_counts);
|
|
|
|
void hid_setup_resolution_multiplier(struct hid_device *hid);
|
|
int hid_open_report(struct hid_device *device);
|
|
int hid_check_keys_pressed(struct hid_device *hid);
|
|
int hid_connect(struct hid_device *hid, unsigned int connect_mask);
|
|
void hid_disconnect(struct hid_device *hid);
|
|
bool hid_match_one_id(const struct hid_device *hdev,
|
|
const struct hid_device_id *id);
|
|
const struct hid_device_id *hid_match_id(const struct hid_device *hdev,
|
|
const struct hid_device_id *id);
|
|
const struct hid_device_id *hid_match_device(struct hid_device *hdev,
|
|
struct hid_driver *hdrv);
|
|
bool hid_compare_device_paths(struct hid_device *hdev_a,
|
|
struct hid_device *hdev_b, char separator);
|
|
s32 hid_snto32(__u32 value, unsigned n);
|
|
__u32 hid_field_extract(const struct hid_device *hid, __u8 *report,
|
|
unsigned offset, unsigned n);
|
|
|
|
#ifdef CONFIG_PM
|
|
int hid_driver_suspend(struct hid_device *hdev, pm_message_t state);
|
|
int hid_driver_reset_resume(struct hid_device *hdev);
|
|
int hid_driver_resume(struct hid_device *hdev);
|
|
#else
|
|
static inline int hid_driver_suspend(struct hid_device *hdev, pm_message_t state) { return 0; }
|
|
static inline int hid_driver_reset_resume(struct hid_device *hdev) { return 0; }
|
|
static inline int hid_driver_resume(struct hid_device *hdev) { return 0; }
|
|
#endif
|
|
|
|
/**
|
|
* hid_device_io_start - enable HID input during probe, remove
|
|
*
|
|
* @hid: the device
|
|
*
|
|
* This should only be called during probe or remove and only be
|
|
* called by the thread calling probe or remove. It will allow
|
|
* incoming packets to be delivered to the driver.
|
|
*/
|
|
static inline void hid_device_io_start(struct hid_device *hid) {
|
|
if (hid->io_started) {
|
|
dev_warn(&hid->dev, "io already started\n");
|
|
return;
|
|
}
|
|
hid->io_started = true;
|
|
up(&hid->driver_input_lock);
|
|
}
|
|
|
|
/**
|
|
* hid_device_io_stop - disable HID input during probe, remove
|
|
*
|
|
* @hid: the device
|
|
*
|
|
* Should only be called after hid_device_io_start. It will prevent
|
|
* incoming packets from going to the driver for the duration of
|
|
* probe, remove. If called during probe, packets will still go to the
|
|
* driver after probe is complete. This function should only be called
|
|
* by the thread calling probe or remove.
|
|
*/
|
|
static inline void hid_device_io_stop(struct hid_device *hid) {
|
|
if (!hid->io_started) {
|
|
dev_warn(&hid->dev, "io already stopped\n");
|
|
return;
|
|
}
|
|
hid->io_started = false;
|
|
down(&hid->driver_input_lock);
|
|
}
|
|
|
|
/**
|
|
* hid_map_usage - map usage input bits
|
|
*
|
|
* @hidinput: hidinput which we are interested in
|
|
* @usage: usage to fill in
|
|
* @bit: pointer to input->{}bit (out parameter)
|
|
* @max: maximal valid usage->code to consider later (out parameter)
|
|
* @type: input event type (EV_KEY, EV_REL, ...)
|
|
* @c: code which corresponds to this usage and type
|
|
*
|
|
* The value pointed to by @bit will be set to NULL if either @type is
|
|
* an unhandled event type, or if @c is out of range for @type. This
|
|
* can be used as an error condition.
|
|
*/
|
|
static inline void hid_map_usage(struct hid_input *hidinput,
|
|
struct hid_usage *usage, unsigned long **bit, int *max,
|
|
__u8 type, unsigned int c)
|
|
{
|
|
struct input_dev *input = hidinput->input;
|
|
unsigned long *bmap = NULL;
|
|
unsigned int limit = 0;
|
|
|
|
switch (type) {
|
|
case EV_ABS:
|
|
bmap = input->absbit;
|
|
limit = ABS_MAX;
|
|
break;
|
|
case EV_REL:
|
|
bmap = input->relbit;
|
|
limit = REL_MAX;
|
|
break;
|
|
case EV_KEY:
|
|
bmap = input->keybit;
|
|
limit = KEY_MAX;
|
|
break;
|
|
case EV_LED:
|
|
bmap = input->ledbit;
|
|
limit = LED_MAX;
|
|
break;
|
|
case EV_MSC:
|
|
bmap = input->mscbit;
|
|
limit = MSC_MAX;
|
|
break;
|
|
}
|
|
|
|
if (unlikely(c > limit || !bmap)) {
|
|
pr_warn_ratelimited("%s: Invalid code %d type %d\n",
|
|
input->name, c, type);
|
|
*bit = NULL;
|
|
return;
|
|
}
|
|
|
|
usage->type = type;
|
|
usage->code = c;
|
|
*max = limit;
|
|
*bit = bmap;
|
|
}
|
|
|
|
/**
|
|
* hid_map_usage_clear - map usage input bits and clear the input bit
|
|
*
|
|
* @hidinput: hidinput which we are interested in
|
|
* @usage: usage to fill in
|
|
* @bit: pointer to input->{}bit (out parameter)
|
|
* @max: maximal valid usage->code to consider later (out parameter)
|
|
* @type: input event type (EV_KEY, EV_REL, ...)
|
|
* @c: code which corresponds to this usage and type
|
|
*
|
|
* The same as hid_map_usage, except the @c bit is also cleared in supported
|
|
* bits (@bit).
|
|
*/
|
|
static inline void hid_map_usage_clear(struct hid_input *hidinput,
|
|
struct hid_usage *usage, unsigned long **bit, int *max,
|
|
__u8 type, __u16 c)
|
|
{
|
|
hid_map_usage(hidinput, usage, bit, max, type, c);
|
|
if (*bit)
|
|
clear_bit(usage->code, *bit);
|
|
}
|
|
|
|
/**
|
|
* hid_parse - parse HW reports
|
|
*
|
|
* @hdev: hid device
|
|
*
|
|
* Call this from probe after you set up the device (if needed). Your
|
|
* report_fixup will be called (if non-NULL) after reading raw report from
|
|
* device before passing it to hid layer for real parsing.
|
|
*/
|
|
static inline int __must_check hid_parse(struct hid_device *hdev)
|
|
{
|
|
return hid_open_report(hdev);
|
|
}
|
|
|
|
int __must_check hid_hw_start(struct hid_device *hdev,
|
|
unsigned int connect_mask);
|
|
void hid_hw_stop(struct hid_device *hdev);
|
|
int __must_check hid_hw_open(struct hid_device *hdev);
|
|
void hid_hw_close(struct hid_device *hdev);
|
|
void hid_hw_request(struct hid_device *hdev,
|
|
struct hid_report *report, enum hid_class_request reqtype);
|
|
int __hid_hw_raw_request(struct hid_device *hdev,
|
|
unsigned char reportnum, __u8 *buf,
|
|
size_t len, enum hid_report_type rtype,
|
|
enum hid_class_request reqtype,
|
|
__u64 source, bool from_bpf);
|
|
int __hid_hw_output_report(struct hid_device *hdev, __u8 *buf, size_t len, __u64 source,
|
|
bool from_bpf);
|
|
int hid_hw_raw_request(struct hid_device *hdev,
|
|
unsigned char reportnum, __u8 *buf,
|
|
size_t len, enum hid_report_type rtype,
|
|
enum hid_class_request reqtype);
|
|
int hid_hw_output_report(struct hid_device *hdev, __u8 *buf, size_t len);
|
|
|
|
/**
|
|
* hid_hw_power - requests underlying HW to go into given power mode
|
|
*
|
|
* @hdev: hid device
|
|
* @level: requested power level (one of %PM_HINT_* defines)
|
|
*
|
|
* This function requests underlying hardware to enter requested power
|
|
* mode.
|
|
*/
|
|
|
|
static inline int hid_hw_power(struct hid_device *hdev, int level)
|
|
{
|
|
return hdev->ll_driver->power ? hdev->ll_driver->power(hdev, level) : 0;
|
|
}
|
|
|
|
|
|
/**
|
|
* hid_hw_idle - send idle request to device
|
|
*
|
|
* @hdev: hid device
|
|
* @report: report to control
|
|
* @idle: idle state
|
|
* @reqtype: hid request type
|
|
*/
|
|
static inline int hid_hw_idle(struct hid_device *hdev, int report, int idle,
|
|
enum hid_class_request reqtype)
|
|
{
|
|
if (hdev->ll_driver->idle)
|
|
return hdev->ll_driver->idle(hdev, report, idle, reqtype);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* hid_hw_may_wakeup - return if the hid device may act as a wakeup source during system-suspend
|
|
*
|
|
* @hdev: hid device
|
|
*/
|
|
static inline bool hid_hw_may_wakeup(struct hid_device *hdev)
|
|
{
|
|
if (hdev->ll_driver->may_wakeup)
|
|
return hdev->ll_driver->may_wakeup(hdev);
|
|
|
|
if (hdev->dev.parent)
|
|
return device_may_wakeup(hdev->dev.parent);
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* hid_hw_wait - wait for buffered io to complete
|
|
*
|
|
* @hdev: hid device
|
|
*/
|
|
static inline void hid_hw_wait(struct hid_device *hdev)
|
|
{
|
|
if (hdev->ll_driver->wait)
|
|
hdev->ll_driver->wait(hdev);
|
|
}
|
|
|
|
/**
|
|
* hid_report_len - calculate the report length
|
|
*
|
|
* @report: the report we want to know the length
|
|
*/
|
|
static inline u32 hid_report_len(struct hid_report *report)
|
|
{
|
|
return DIV_ROUND_UP(report->size, 8) + (report->id > 0);
|
|
}
|
|
|
|
int hid_report_raw_event(struct hid_device *hid, enum hid_report_type type, u8 *data, u32 size,
|
|
int interrupt);
|
|
|
|
/* HID quirks API */
|
|
unsigned long hid_lookup_quirk(const struct hid_device *hdev);
|
|
int hid_quirks_init(char **quirks_param, __u16 bus, int count);
|
|
void hid_quirks_exit(__u16 bus);
|
|
|
|
#define dbg_hid(fmt, ...) pr_debug("%s: " fmt, __FILE__, ##__VA_ARGS__)
|
|
|
|
#define hid_err(hid, fmt, ...) \
|
|
dev_err(&(hid)->dev, fmt, ##__VA_ARGS__)
|
|
#define hid_notice(hid, fmt, ...) \
|
|
dev_notice(&(hid)->dev, fmt, ##__VA_ARGS__)
|
|
#define hid_warn(hid, fmt, ...) \
|
|
dev_warn(&(hid)->dev, fmt, ##__VA_ARGS__)
|
|
#define hid_info(hid, fmt, ...) \
|
|
dev_info(&(hid)->dev, fmt, ##__VA_ARGS__)
|
|
#define hid_dbg(hid, fmt, ...) \
|
|
dev_dbg(&(hid)->dev, fmt, ##__VA_ARGS__)
|
|
|
|
#define hid_err_once(hid, fmt, ...) \
|
|
dev_err_once(&(hid)->dev, fmt, ##__VA_ARGS__)
|
|
#define hid_notice_once(hid, fmt, ...) \
|
|
dev_notice_once(&(hid)->dev, fmt, ##__VA_ARGS__)
|
|
#define hid_warn_once(hid, fmt, ...) \
|
|
dev_warn_once(&(hid)->dev, fmt, ##__VA_ARGS__)
|
|
#define hid_info_once(hid, fmt, ...) \
|
|
dev_info_once(&(hid)->dev, fmt, ##__VA_ARGS__)
|
|
#define hid_dbg_once(hid, fmt, ...) \
|
|
dev_dbg_once(&(hid)->dev, fmt, ##__VA_ARGS__)
|
|
|
|
#endif
|