| #
551b7c5e |
| 01-Sep-2026 |
Ahmad Khalifa <vexeduxr@FreeBSD.org> |
rtwn: add support for the RTL8723BU
Pushed using the RTL8723BU.
Reviewed by: ziaee, avos, adrian Relnotes: yes Differential Revision: https://reviews.freebsd.org/D59205
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Revision tags: release/15.1.0-p3, release/15.0.0-p13, release/14.4.0-p9 |
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| #
9c942882 |
| 09-Aug-2026 |
Abdelkader Boudih <freebsd@seuros.com> |
video: add generic video(4) capture framework
Add a new video(4) framework that provides /dev/videoN, buffer management, mmap lifetime, and V4L2 ioctl dispatch for video capture drivers. Hardware dr
video: add generic video(4) capture framework
Add a new video(4) framework that provides /dev/videoN, buffer management, mmap lifetime, and V4L2 ioctl dispatch for video capture drivers. Hardware drivers implement struct video_hw_ops callbacks and use video_buf_acquire/write/done to deliver frames.
Reviewed by: adrian Differential Revision: https://reviews.freebsd.org/D58367
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| #
295f1023 |
| 03-Aug-2026 |
Brooks Davis <brooks@FreeBSD.org> |
exterror(9): dynamic kernel categories
Make it possible to define categories without compiling their paths into libc (important for third-party modules). The EXTERR_CATEGORY_DYNAMIC macro can be de
exterror(9): dynamic kernel categories
Make it possible to define categories without compiling their paths into libc (important for third-party modules). The EXTERR_CATEGORY_DYNAMIC macro can be defined to a string describing the compilation unit (generally the path relative to src/sys) which takes the place of EXTERR_CATEGORY.
These strings are assembled in linker sets with category numbers assigned at system startup or module load time. The strings can be retrieved from the kern.exterr.categories.<category> sysctl.
Reviewed by: kib Sponsored by: Innovate UK Differential Revision: https://reviews.freebsd.org/D58237
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| #
316f6f2f |
| 30-Jul-2026 |
Kevin Bowling <kbowling@FreeBSD.org> |
igbv: Isolate VF policy and validate its registers
Give igb virtual functions a separate ifdi method table and move VF-specific attach, reset, queue, interrupt, and diagnostic policy to if_igbv.c. K
igbv: Isolate VF policy and validate its registers
Give igb virtual functions a separate ifdi method table and move VF-specific attach, reset, queue, interrupt, and diagnostic policy to if_igbv.c. Keep shared descriptor-ring mechanisms in if_em.c.
Derive VF identity from IFLIB_IS_VF and assert that hardware identification agrees. Under INVARIANTS, validate normal VF CSR accesses against the sparse 82576 and I350 VF register maps.
Stop shared setup from accessing PF-only controls. Require MSI-X and defer VF sysctls until attach succeeds so failed attachment cannot leave handlers pointing at freed driver state.
Advertise only VF capabilities, run adaptive moderation without the PF receive-buffer guard, enable SRRCTL.DROP_EN, and provide a VF-safe diagnostic register view.
The moved implementation is the existing FreeBSD code. Register model was cross-checked against the Intel datasheets and other Intel drivers.
Sponsored by: BBOX.io
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| #
a2ed165f |
| 28-Jul-2026 |
Kevin Bowling <kbowling@FreeBSD.org> |
igb: Add SR-IOV PF support for 82576 and I350
Add the PCI IOV schema and PF control plane for up to seven VFs with one hardware queue per pool. Implement VF mailbox handling, MAC and VLAN assignment
igb: Add SR-IOV PF support for 82576 and I350
Add the PCI IOV schema and PF control plane for up to seven VFs with one hardware queue per pool. Implement VF mailbox handling, MAC and VLAN assignment, multicast filtering, promiscuity policy, anti-spoofing, malicious-driver recovery, reset replay, and queue lifecycle management.
The basic SR-IOV and VMDq PF implementation follows DPDK Intel e1000 code, including PF pool selection, one queue per pool, mailbox dispatch, and VF enablement. Intel FreeBSD igb-2.5.31 supplies the older driver baseline. Linux igb and the Intel SDMs clear up lifecycle, isolation, reset, and family-specific details absent from DPDK.
Enabling IOV requires the PF to attach with one TX and RX queue. Systems whose defaults select RSS queues must set the documented iflib queue override tunables before attach.
Only 82576 and I350 support SR-IOV in silicon. The series has been extensively tested on I350, including thowing boundaries at the PCI BAR that shipping drivers will never. Still, think carefully before reaching for this in critical environments.
Relnotes: yes Sponsored by: BBOX.io
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| #
5f74217c |
| 29-Jul-2026 |
Abdelkader Boudih <freebsd@seuros.com> |
coreboot: Add coreboot firmware table driver
Nexus-attached driver that discovers and parses coreboot's LBIO tables from physical memory. Exposes firmware metadata (version, build info, mainboard, s
coreboot: Add coreboot firmware table driver
Nexus-attached driver that discovers and parses coreboot's LBIO tables from physical memory. Exposes firmware metadata (version, build info, mainboard, serial config, TSC frequency, CBMEM entries) via sysctl hw.coreboot.*, the firmware console ring buffer via /dev/coreboot_console, and structured CBMEM entry access via /dev/cbmem ioctl interface.
Tested on: - Qotom Q535G6 (Kabylake) - Intel NUC D54250WYK (Haswell) - Intel NUC D33217GKE (Ivy Bridge) - Dell 3100 2-in-1 (Gabbiter) - Dell 3100 (Fleex) - Lenovo IdeaPad 320s - Lenovo ThinkPad T480 - HP Chromebook 11 G4 - HP Chromebook 11 G5 - HP Chromebook 11 G6 EE - HP Chromebook 14 G4 - HP Chromebook 14 G5 - HP Chromebook x360 11 G1 EE - HP Chromebook x360 11 G2 EE - HP Chromebook x360 14 G1 - Acer C720 - Acer Chromebook 11 - Lenovo N22
Reviewed by: ngie, kib, adrian Differential Revision: https://reviews.freebsd.org/D55649
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Revision tags: release/15.1.0-p2, release/15.0.0-p12, release/14.4.0-p8 |
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| #
e591a766 |
| 18-Jul-2026 |
Bjoern A. Zeeb <bz@FreeBSD.org> |
LinuxKPI: page pool updates and add to the build
Split implementation out from the header files.
This "page pool" is the very minimalistic version we need in order to support packets on mt76. We al
LinuxKPI: page pool updates and add to the build
Split implementation out from the header files.
This "page pool" is the very minimalistic version we need in order to support packets on mt76. We allocate the page pool in order to have the meta data available of which we only make limited use. This implementation does no pooling, it does no page fragments for now, it always hands out a full page and frees it upon return.
It is written in a way that it can be in the tree before the 'struct page' work it depends on has landed in order to reduce friction for people who want to try mt7921 (or others later) upfront. We use the same #ifdef as in the struct page work for that reason so one knob will turn everything on or off.
Once the struct page work has landed and settled we can start filling this with more complexity.
In the unlikely event that in the mean time any other consumer would start showing up they will have to be aware that the current code as-is essentially is a NOP without the 'struct page' work. A WARN_ONCE() will notify them.
Sponsored by: The FreeBSD Foundation MFC after: 3 days
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| #
dc5c0fc5 |
| 19-Jul-2026 |
Nick Price <nick@spun.io> |
aq(4): add Atlantic 2 (AQC113) device support
Add support for the Marvell Atlantic 2 (AQC113/114/115/116) controllers, a new chip generation that is not register-compatible with the Atlantic 1 parts
aq(4): add Atlantic 2 (AQC113) device support
Add support for the Marvell Atlantic 2 (AQC113/114/115/116) controllers, a new chip generation that is not register-compatible with the Atlantic 1 parts aq(4) supports today. Adapted from the OpenBSD/NetBSD if_aq driver.
Register and device definitions (aq2_hw.h): the firmware handshake (MIF_BOOT / MCP_HOST_REQ_INT / MIF_HOST_FINISHED), the 0x12000/0x13000 firmware interface windows, and the action-resolver table (ART) that replaces Atlantic 1's discrete RX filters, plus the Atlantic 2 PCI device ids and the aq_is_atlantic2() helper. Reserve a chip-feature bit (AQ_HW_CHIP_ATLANTIC2) and add the aq_hw fields the firmware fills at boot (ART base index, statistics interface version A0/B0). The per-VLAN-filter resolver-tag field comes from the Linux driver; the BSD sources never write it.
Firmware operations (aq_fwa2.c): Atlantic 2 talks to the management CPU through the 0x12000/0x13000 register windows plus the boot handshake, rather than Atlantic 1's mailbox in shared RAM. Implement that as a third aq_firmware_ops vtable (reset, set_mode, get_mode, get_mac_addr, get_stats); aq_fwa2_reboot() boots the firmware, selects the A2 ops, and reads the version and ART base index, failing fast on the crash-init / boot-failed bits. fwa2_set_mode advertises full duplex only (the media model exposes no half-duplex types) and writes and acks the link options before raising ACTIVE mode, so a forced media change does not begin negotiation with a stale rate mask. enum aq_fw_link_speed gains aq_fw_10M, which Atlantic 2 supports and Atlantic 1 does not.
Probe and attach: list the device ids with their media types and link speeds (all copper; AQC113* up to 10G, AQC116C to 1G), populate hw->device_id, and tag the generation with AQ_HW_CHIP_ATLANTIC2 so IS_CHIP_FEATURE() recognises it uniformly. Branch firmware bring-up and reset on the generation: aq_hw_init_ucp() and aq_hw_reset() reboot the MCP instead of the Atlantic 1 RBL/FLB reset -- without a real datapath reset every stop/init cycle reprograms the rings on a live, desynced RX DMA engine and the receive path stays dead. aq_hw_init() programs the Atlantic 2 launch-time clock ratio in place of the Atlantic 1 MRRS / TX-DMA request-limit clamp. Add an AQ_LINK_10M capability bit (Atlantic 2 links at 10M, Atlantic 1 cannot), offer 10baseT media, and map IFM_10_T to aq_fw_10M.
With every supported media type now present, replace the per-speed switch statements in aq_media.c with a single {link bit, fw rate, IFM_* subtype, Mbit/s} table -- one source of truth for the supported link speeds.
With this an Atlantic 2 card probes, brings up its firmware, reads its MAC, and negotiates link; the RX action-resolver datapath comes next.
Reviewed by: adrian Differential Revision: https://reviews.freebsd.org/D58141
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| #
4085d199 |
| 12-Jul-2026 |
Abdelkader Boudih <freebsd@seuros.com> |
hidwacom: Add Wacom ExpressKey Remote driver
The Wacom ExpressKey Remote (ACK-411050) is a wireless button pad with 18 programmable buttons and a touch ring, used as a companion device with Wacom ta
hidwacom: Add Wacom ExpressKey Remote driver
The Wacom ExpressKey Remote (ACK-411050) is a wireless button pad with 18 programmable buttons and a touch ring, used as a companion device with Wacom tablets.
It communicates via a USB wireless receiver (0x056a:0x0331) using a vendor-specific HID report (ID 0x11).
This driver exposes the device via evdev: - 18 buttons: BTN_0–BTN_Z, BTN_BASE, BTN_BASE2 - Touch ring position via ABS_WHEEL (0–71; reports 0 on release) - Pad activity marker via ABS_MISC (set to 15/PAD_DEVICE_ID when any input is active, 0 when idle that matches Linux wacom driver convention) - Remote serial number via MSC_SERIAL (for userland per-remote identification)
Battery level, charging state, and touch ring mode (3 LEDs, values 0–2) are exposed as per-device sysctls (dev.hidwacom.0.battery, .charging, .ring_mode) rather than overloading evdev misc codes. The ring mode sysctl is preserved across device idle periods.
Protocol was decoded from USB traffic analysis and cross-referenced against the Linux wacom_remote_irq() implementation in drivers/hid/wacom_wac.c.
Reviewed by: adrian Differential Revision: https://reviews.freebsd.org/D56729 Discussed with: ziaee
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| #
23a6997e |
| 12-Jul-2026 |
Abdelkader Boudih <freebsd@seuros.com> |
fwdv: add AV/C DV capture driver for FireWire camcorders
Add fwdv(4) driver for DV video capture from FireWire camcorders using AV/C protocol and isochronous streaming.
Supports AV/C tape transport
fwdv: add AV/C DV capture driver for FireWire camcorders
Add fwdv(4) driver for DV video capture from FireWire camcorders using AV/C protocol and isochronous streaming.
Supports AV/C tape transport commands (play, stop, ff, rewind, pause, record, eject) with NTSC/PAL auto-detection and read(2) interface for frame capture.
Reviewed by: adrian Differential Revision: https://reviews.freebsd.org/D58122
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Revision tags: release/15.0.0-p11, release/14.3.0-p16, release/14.4.0-p7, release/15.1.0-p1 |
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| #
e2d56447 |
| 25-Jun-2026 |
Aymeric Wibo <obiwac@FreeBSD.org> |
hrfkill: Add driver to report RFKILL button press
This driver only reports the RFKILL button presses.
This is needed for the "airplane" key on some Framework laptops.
Reviewed by: wulf, ziaee Even
hrfkill: Add driver to report RFKILL button press
This driver only reports the RFKILL button presses.
This is needed for the "airplane" key on some Framework laptops.
Reviewed by: wulf, ziaee Event: Halifax Hackathon 202606 Location: vishwin@'s car Co-authored-by: Daniel Shaefer Sponsored by: Framework Computer Inc Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D57838
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| #
cd7b6508 |
| 09-Jul-2026 |
Abdelkader Boudih <freebsd@seuros.com> |
fwisound: add Apple FireWire audio driver
Expose audio capture from Apple FireWire devices as a standard pcm(4)/dsp(4) device via the newpcm framework.
(adrian: I've tested this on an isight camera
fwisound: add Apple FireWire audio driver
Expose audio capture from Apple FireWire devices as a standard pcm(4)/dsp(4) device via the newpcm framework.
(adrian: I've tested this on an isight camera and looped it back to USB speakers via "sox -t oss /dev/dsp3 -t oss /dev/dsp4")
Reviewed by: adrian Differential Revision: https://reviews.freebsd.org/D58109
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| #
9313f6b0 |
| 07-Jul-2026 |
John Baldwin <jhb@FreeBSD.org> |
acpi: Add a pseudo-bus for APEI devices to manage resources
Different APEI tables can reuse the same registers (and sometimes different views of the same register, e.g. 32- vs 64-bit mappings of the
acpi: Add a pseudo-bus for APEI devices to manage resources
Different APEI tables can reuse the same registers (and sometimes different views of the same register, e.g. 32- vs 64-bit mappings of the same register). To enable this sharing, apei0 now acts as a bus device managing a pool of allocated resources and handing out mappings to child devices which handle individual tables.
Most of the previous apei(4) driver has been moved into a new hest0 device that is a child of apei0.
Reviewed by: gallatin Sponsored by: Netflix Differential Revision: https://reviews.freebsd.org/D58024
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| #
40e05479 |
| 25-Jun-2026 |
Abdelkader Boudih <freebsd@seuros.com> |
fwcam: add IIDC 1394 FireWire camera driver
Add fwcam(4), a driver for IIDC v1.30 (TA Document 1999023) digital cameras over IEEE 1394.
Supports Format_0 (VGA) video modes with isochronous receive
fwcam: add IIDC 1394 FireWire camera driver
Add fwcam(4), a driver for IIDC v1.30 (TA Document 1999023) digital cameras over IEEE 1394.
Supports Format_0 (VGA) video modes with isochronous receive DMA, feature control (brightness, exposure, gain, shutter, white balance, focus, etc.), poll/kqueue, and hot-plug via bus reset handling.
Reviewed by: adrian Differential Revision: https://reviews.freebsd.org/D57685
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Revision tags: release/15.1.0, release/15.0.0-p10, release/14.4.0-p6, release/14.3.0-p15, release/14.4.0-p5, release/14.3.0-p14, release/15.0.0-p9 |
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| #
b711ef9c |
| 05-May-2026 |
Baptiste Daroussin <bapt@FreeBSD.org> |
uvideo: import uvideo(4) driver from OpenBSD
Port the uvideo(4) driver from OpenBSD. This provides native USB Video Class (UVC) support for webcams and video capture devices.
The main changes are a
uvideo: import uvideo(4) driver from OpenBSD
Port the uvideo(4) driver from OpenBSD. This provides native USB Video Class (UVC) support for webcams and video capture devices.
The main changes are adaptation for: - USB transfer callback model - isoc data extraction via usbd_copy_out(), - V4L2 struct alignment for ABI compatibility with v4l_compat.
Note that this implementation can coexist with webcamd.
Reviewed by: manu Differential Revision: https://reviews.freebsd.org/D56960
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| #
9931dc5b |
| 15-Jun-2026 |
Sumit Saxena <ssaxena@FreeBSD.org> |
if_bnxt: add few source files to version control
Commits- f85e66e655c9 ("if_bnxt/bnxt_re: add support for driver snapdump") and 03839879a2dd ("if_bnxt: Add Firmware crashdump collection support") mi
if_bnxt: add few source files to version control
Commits- f85e66e655c9 ("if_bnxt/bnxt_re: add support for driver snapdump") and 03839879a2dd ("if_bnxt: Add Firmware crashdump collection support") missed to add few files under version control, those files are added now:
sys/dev/bnxt/bnxt_en/bnxt_log.c sys/dev/bnxt/bnxt_en/bnxt_log.h sys/dev/bnxt/bnxt_en/bnxt_log_data.c sys/dev/bnxt/bnxt_en/bnxt_log_data.h sys/dev/bnxt/bnxt_en/bnxt_coredump.c sys/dev/bnxt/bnxt_en/bnxt_coredump.h
bnxt_coredump.c entry is added in sys/conf/files as well.
Fixes: f85e66e655c9 ("if_bnxt/bnxt_re: add support for driver snapdump") Fixes: 03839879a2dd ("if_bnxt: Add Firmware crashdump collection support")
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| #
03676caf |
| 15-Jun-2026 |
Sumit Saxena <ssaxena@FreeBSD.org> |
if_bnxt: add bnxt logger module files to sys/conf/files for built-in kernel builds
The bnxt snapdump and coredump support patches added bnxt_log/{_data}.c. and listed it in sys/modules/bnxt/bnxt_en/
if_bnxt: add bnxt logger module files to sys/conf/files for built-in kernel builds
The bnxt snapdump and coredump support patches added bnxt_log/{_data}.c. and listed it in sys/modules/bnxt/bnxt_en/Makefile, but missed to add these files in sys/conf/files.
Fix up the issue by adding bnxt_log/{_data}.c in sys/conf/files.
Fixes: f85e66e655c9 ("if_bnxt/bnxt_re: add support for driver snapdump")
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| #
d9497217 |
| 06-Jun-2026 |
Martin Matuska <mm@FreeBSD.org> |
zfs: merge openzfs/zfs@a170134fe
Notable upstream pull request merges: #18372 eaaea55b6 Consistently encode DRR_BEGIN packed nvlist payloads with NV_ENCODE_XDR #18410 891e379d0 F
zfs: merge openzfs/zfs@a170134fe
Notable upstream pull request merges: #18372 eaaea55b6 Consistently encode DRR_BEGIN packed nvlist payloads with NV_ENCODE_XDR #18410 891e379d0 Fix failfast default and usage #18470 a2d053329 zdb: Add some more file layout output, triggered by -v #18472 d50f5b6d0 dsl_dir: avoid dd_lock during snapshots_changed updates #18493 d65015938 Vdev allocation bias/class change #18497 8fdc86675 zfs: annotate nested dd_lock in reservation sync accounting #18494 956deba27 zdb: detect BRT and DDT leaks during block traversal #18499 c7cfe0805 zarcstat: detect attached L2ARC device with no data #18503 439b802e7 sa: fix sa_add_projid lock ordering #18508 968f4db03 zpool-attach.8: add EXAMPLES section #18513 45dddc452 zfs.4: Fix documentation of zfs_arc_dnode_reduce_percent #18516 8ff64005a zap: split implementation out into more files #18520 181e1b522 Fix double free for blocks cloned after DDT prune #18535 -multiple zstream: fix crashes when refcount tracking enabled #18536 -multiple refcount tag fixups #18541 a65ed7afd zpool/zfs: accept --help and -? after a subcommand #18544 6fb72fda0 zio_ddt_write: compute have_dvas after taking dde_io_lock #18546 -multiple zap: internal locking uplift #18550 40a87651d zap_impl: use flex array field for mzap_phys_t.mz_chunks #18551 -multiple zap: make the _by_dnode() op variants be the primary implementation #18570 112b0131b zpl_xattr: stop heap-allocating prefixed xattr names #18578 4bc8c39b6 zed: Prefer dRAID distributed spares to regular ones #18596 e30ab5fa4 FreeBSD: Make it possible to build openzfs.ko with sanitizers #18597 472ddca11 zed: Prefer spares with matching rotational and size #18599 c90dc2808 enforce exact decompressed length for lz4, gzip, and zstd #18603 -multiple zap: add zap_cursor_init_by_dnode; cursor unit tests; mock dnode refcounts #18604 59dc88602 nvpair: Check for un-terminated strings in packed nvlist #18606 ef6f26145 When reading a vdev label skip libzfs_core_init() #18613 0aa4088dc sharenfs: Check for invalid characters #18615 80fb85b80 Fix the integer type in zfs_ioc_userspace_many() #18616 e199f6d98 Fix uninitialized variable warning in vdev_prop_get() #18617 7de42602c Extend dataset zfs_ioc_set_prop() secpolicy #18622 5fea0c838 Parallelize metaslab_sync_done() calls #18623 cab50d5ad Add additional verification of size fields and strings #18630 -multiple zap: misc function removal / uplift / tests #18633 a8ef128da Fix uninitialized variable warning in zil_parse()
Obtained from: OpenZFS OpenZFS commit: a170134febea405c6b6f5ed51724cdcfb6d8e726
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Revision tags: release/14.4.0-p4, release/14.3.0-p13, release/13.5.0-p14, release/15.0.0-p8, release/14.4.0-p3, release/14.3.0-p12, release/13.5.0-p13, release/15.0.0-p7, release/13.5.0-p12, release/14.3.0-p11, release/14.4.0-p2, release/15.0.0-p6, release/13.5.0-p11, release/14.3.0-p10, release/14.4.0-p1, release/15.0.0-p5, release/14.4.0, release/13.5.0-p10, release/14.3.0-p9, release/15.0.0-p4, release/15.0.0-p3, release/13.5.0-p9, release/15.0.0-p2, release/14.3.0-p8, release/15.0.0-p1, release/13.5.0-p8, release/14.3.0-p7, release/15.0.0, release/14.3.0-p6, release/13.5.0-p7, release/13.5.0-p6, release/14.3.0-p5, release/13.5.0-p5, release/14.2.0-p7, release/14.3.0-p4, release/14.3.0-p3, release/14.2.0-p6, release/13.5.0-p4, release/13.5.0-p3, release/14.2.0-p5, release/14.3.0-p2, release/14.3.0-p1, release/14.2.0-p4, release/13.5.0-p2, release/14.3.0, release/13.4.0-p5, release/13.5.0-p1, release/14.2.0-p3 |
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| #
11d69a45 |
| 09-Apr-2025 |
Bjoern A. Zeeb <bz@FreeBSD.org> |
LinuxKPI: 802.11: add support for suspend/resume
Add support for automatic suspend/resume as we know it for wireless. The problem is that the PCI driver which would normally gets the code is the Lin
LinuxKPI: 802.11: add support for suspend/resume
Add support for automatic suspend/resume as we know it for wireless. The problem is that the PCI driver which would normally gets the code is the LinuxKPI PCI framework/Linux wireless driver, which we cannot ammend or generally add extra suspend/resume code to. A further problem is that with growing support, the LinuxKPI 802.11 (mac80211) layer also is involved in suspend/resume for WoWLAN (not yet supported) meaning that we need to hook the suspend/resume framework into that as well. Unlike Linux we do not have a general suspend/resume "hook" we can hang into and we need to tie this one to the hardware so cannot indepedently (after the driver one) run it.
The solution for FreeBSD, in order to not mangle the Linux native drivers and get extra maintanace overhead, is to add a bus child which inherits the general framework and thus is 2 lines + #includes for each driver extra to add to.
The general suspend/resume framework lives in LinuxKPI (linuxkpi_80211_pm) and imitates the normal suspend/resume path overloading it (there is a slight code/logic duplication from the PCI code). Given we are passed the LinuxKPI p(ci)dev, we can go and peel out the net80211 ic from the native bsddev and that way get access to the wireless stack. We then call into LinuxKPI 802.11 in order to do the suspend/resume dance there, and, if needed also call the official suspend/resume routine from the device driver after (reverse for resume). If any in this fails, suspend will be blocked as we will return the error (no different to any native driver could do).
The LinuxKPI 802.11 suspend/resume code has the initial code for doing a WoWLAN suspend (one could change the sysctl) but other bits like access to ifnet flags etc. has to be sorted out before we can go and support that. The default code path calles into net80211 to clear everything like native wireless drivers do. The one thing we need to do in addition is to remove the vif devices from the firmware and restore them prior to net80211 resume. We also check for a possible HW SCAN to still be runinng on resume and warn as that may cause problems though the scan should be stopped before suspend (we may still get a callback). You can easily see these problems if you suspend/resume without stopping the wlan.
Enable the PM framework for iwlwifi in the module Makefile to be able to use all this; others can follow as tested.
In case anyone has problems with this, they can change the sysctl back to 0 until we can figure out any further problems. The linuxkpi_wlan.4 man page got adjusted to document this.
Sponsored by: The FreeBSD Foundation Tested on: Dell XPS 13 (AX200), Lenovo TP X270 (AX210) MFC after: 3 days PR: 263632
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| #
cd3cc6e9 |
| 20-May-2026 |
Justin Hibbits <jhibbits@FreeBSD.org> |
i2c/sensors: Add driver for W83793 hardware monitor
The Winbond/Nuvoton W83793G system monitor chip includes many features not currently supported by this driver. The following are currently suppor
i2c/sensors: Add driver for W83793 hardware monitor
The Winbond/Nuvoton W83793G system monitor chip includes many features not currently supported by this driver. The following are currently supported:
* Up to 6 temperature sensors, 4 of which have 10-bit resolution (8.2),two with 8-bit resolution (no decimal component) * Up to 12 fans - Fans 0-4 (1-5 on the datasheet) are always enabled. The remaining 7 fans are individually enabled. * Multiple voltage sensors, reading up to 10 voltage sources. Sysctls are labeled to match the datasheet. * Chassis open detection.
The W83793AG is a feature-reduced version, which lacks 3 thermal diodes and 2 voltage monitors. Since there is no way to tell the difference between the W83793AG and W83793G programmatically, sensors reported on the W83793AG will report strange values.
Temperature sensors and 7 of the fans can be individually enabled on the chip, but currently not configured by this driver. The driver only reports what was configured by the firmware. Additionally, this driver numbers the sensors and fans according to the datasheet, so even if, for instance, fan 8 is disabled, it would skip from fan 7 to fan 9, it does not renumber. This makes it easier to follow for hardware debugging purposes.
Missing features: * Smart Fan support * Fan PWM control * ASF (Alert Standard Format)
Only Bank 0 registers are used at this time.
Reviewed by: adrian Differential Revision: https://reviews.freebsd.org/D56776
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d22051b1 |
| 22-Apr-2026 |
Justin Hibbits <jhibbits@FreeBSD.org> |
iicbus/rtc: Add driver for the Ricoh rs5c372 RTC
This RTC chip supports 2 alarm timers in addition to RTC functionality, but this driver only supports the RTC at this time.
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c21c63fb |
| 28-Apr-2026 |
Chandrakanth Patil <chandrakanth.patil@broadcom.com> |
bnxt_en: add bnxt_sriov.c to sys/conf/files for built-in kernel builds
The SR-IOV series added bnxt_sriov.c and listed it in sys/modules/bnxt/bnxt_en/Makefile, but kernels that build bnxt into the i
bnxt_en: add bnxt_sriov.c to sys/conf/files for built-in kernel builds
The SR-IOV series added bnxt_sriov.c and listed it in sys/modules/bnxt/bnxt_en/Makefile, but kernels that build bnxt into the image only compile sources named in sys/conf/files. Add bnxt_sriov.c next to the other bnxt_en entries so built-in bnxt (including LINT) links the SR-IOV implementation and avoids undefined symbols referenced from if_bnxt.c.
Fixes: f2f831b2c151 ("bnxt_en: Add core SR-IOV infrastructure")
MFC after: 1 month Reviewed by: ssaxena Differential Revision: https://reviews.freebsd.org/D56688
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a338f5a0 |
| 20-Apr-2026 |
Minsoo Choo <minsoo@minsoo.io> |
conf: remove trailing whitespace
This prevents unwanted change when saving files on IDEs (e.g. VSCode, Zed)
Signed-off-by: Minsoo Choo <minsoo@minsoo.io> Sponsored by: The FreeBSD Foundation Pull r
conf: remove trailing whitespace
This prevents unwanted change when saving files on IDEs (e.g. VSCode, Zed)
Signed-off-by: Minsoo Choo <minsoo@minsoo.io> Sponsored by: The FreeBSD Foundation Pull request: https://github.com/freebsd/freebsd-src/pull/2152
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cfec995c |
| 17-Apr-2026 |
Adrian Chadd <adrian@FreeBSD.org> |
ixgbe: add MDIO bus support
This works enough to let me see the marvell switch on the MDIO bus.
It uses clause 22, which ixgbe's existing MDIO code doesn't currently support, so it's implemented in
ixgbe: add MDIO bus support
This works enough to let me see the marvell switch on the MDIO bus.
It uses clause 22, which ixgbe's existing MDIO code doesn't currently support, so it's implemented in a new source file.
Since mdio(4) is now required, add it where appropriate to GENERIC kernels.
Reviewed by: kbowling Differential Revision: https://reviews.freebsd.org/D50128
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a85c4ab6 |
| 14-Apr-2026 |
Abdelkader Boudih <chaos@seuros.com> |
appleir: Add Apple IR receiver driver
HID driver for Apple IR receivers (USB HID, vendor 0x05ac). Supports Apple Remote and generic IR remotes using NEC protocol.
Supported hardware: - Apple IR Rec
appleir: Add Apple IR receiver driver
HID driver for Apple IR receivers (USB HID, vendor 0x05ac). Supports Apple Remote and generic IR remotes using NEC protocol.
Supported hardware: - Apple IR Receiver (0x8240, 0x8241, 0x8242, 0x8243, 0x1440)
Apple Remote protocol (proprietary 5-byte HID reports): - Key down/repeat/battery-low detection - 17-key mapping with two-packet command support - Synthesized key-up via 125ms callout timer
Generic IR remotes (NEC protocol): - Format: [0x26][0x7f][0x80][code][~code] - Checksum: code + ~code = 0xFF - Default keymap with 8 common codes - See: https://techdocs.altium.com/display/FPGA/NEC+Infrared+Transmission+Protocol
Output via evdev with standard KEY_* codes. Raw HID access available at /dev/hidraw0 for custom remapping.
Based on protocol reverse-engineering by James McKenzie et al. Reference: drivers/hid/hid-appleir.c (Linux)
Tested on Mac Mini 2011 (0x05ac:0x8242).
Differential Revision: https://reviews.freebsd.org/D55472
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