Chains off a confirmed Mass Storage/SCSI/BOT interface match via the existing next_action deferral mechanism: device descriptor -> config descriptor -> SET_CONFIGURATION is now a single automatic sequence. bConfigurationValue is read directly out of the already-fetched config_descriptor buffer, no extra transfer needed. First write control transfer this driver has issued (every prior one was a read), so it needed its own submission helper, xhci_ep0_control_write_nodata() -- SET_CONFIGURATION has no Data Stage (wLength=0), and per USB 2.0 spec 8.5.3 a no-data control transfer's Status Stage is always IN, the reverse of an OUT-data request's status stage. XHCI_SETUP_TRT_NO_DATA already existed in xhci.h, unused until now. Verified live via QMP hotplug, all three architectures, worked first try, byte-identical: "set configuration submitted" -> "device configured", guest stays running throughout (checked via QMP query-status). Disconnect confirmed clean on every arch afterward, no wedge. FABRIC-2.md Section X Milestone 2f updated -- 2f is now fully complete, 2g (Bulk-Only Transport) can start. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01QPfdtaXs9ay1nbwuMnrscu
include/starkernel/
Headers for LithosAnanke, the bare-metal UEFI kernel (src/starkernel/).
Built only via Makefile.starkernel; gated by __STARKERNEL__ when shared
with hosted code.
uefi.h— UEFI protocol/type definitions consumed by the loader.elf64.h,elf_loader.h— ELF64 parsing and kernel-image loading.boot_info_offsets.h— struct-offset constants shared between the assembly bootstrap and the C boot path.arch.h,apic.h,timer.h— architecture init, APIC interrupt controller, timer (TSC/HPET/APIC, 100 Hz heartbeat).console.h,framebuffer.h,vt100.h— UART 16550 console, framebuffer driver, and VT100 terminal emulation over the framebuffer.pmm.h,vmm.h,kmalloc.h— physical memory manager (bitmap allocator), 4-level x86_64 paging, kernel heap allocator.pci.h,virtio_blk.h— PCI enumeration and the VirtIO block device driver (disk backend for the kernel block subsystem).capsule.h,capsule_birth.h,capsule_loader.h,capsule_run.h,capsule_vm_physics.h,capsule_generated.h— capsule system types, birth protocol, physics-runtime capsule bindings, and the build-time- generated capsule directory (seetools/mkcapsule.c).kernel_args.h,cmdline.h— boot-time kernel argument parsing (starforth.cfg/ command line).repl.h— kernel REPL.log.h,doe_log.h— kernel logging and DoE metrics logging.q48_16.h— kernel-build copy of Q48.16 fixed-point arithmetic.xxhash64.h— content-addressing hash used for capsule IDs.hal_memory.h— hardware-abstraction-layer memory interface.
Subdirectories:
hal/— top-level hardware-abstraction-layer interface.vm/— kernel VM subsystem headers (capsule arena, parity logging, bootstrap wiring).freestanding/— minimal libc-shim headers (assert.h,ctype.h,errno.h,inttypes.h,math.h,sched.h,signal.h,stdio.h,stdlib.h,string.h,time.h,sys/time.h,sys/types.h) for building shared VM code in the freestanding kernel environment, where no real libc is available.