Abdelkader Boudih 9f90536c74 apple_bce/vhci: add T2 virtual USB host controller ...

Implements a VHCI driver on top of the BCE transport:
- Virtual USB bus registration via usb_controller
- Port discovery and device enumeration
- Control, interrupt, and bulk endpoint support
- Firmware event handling with taskqueue
- Suspend/resume via BCE mailbox

Provides keyboard, trackpad, and Touch Bar access on T2 Macs.

Tested-on: MacBookPro16,2 (A2251), Mac mini 8,1 (A1993)

Reviewed by:	adrian
Differential Revision:	https://reviews.freebsd.org/D57089

2026-06-14 13:56:53 -07:00

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apple_bce_mailbox.c

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apple_bce_mailbox.h

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apple_bce_queue.c

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apple_bce_queue.h

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apple_bce_vhci.c

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apple_bce_vhci.h

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apple_bce.c

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apple_bce.h

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