Module init

Post-ExitBootServices initialization.

This module handles the transition from UEFI boot services to bare-metal operation. After ExitBootServices(), no UEFI services are available.

Initialization Sequence

1. Validate BootHandoff structure
2. Initialize DMA region layout
3. Initialize NIC driver (VirtIO/Intel/Realtek)
4. Initialize block device driver (if present)
5. Return control to caller for main loop entry

Reference

NETWORK_IMPL_GUIDE.md §7.6

Structs

• InitResult
  Result of post-EBS initialization.
• TimeoutConfig
  Timeout configuration derived from TSC frequency.

Enums

• InitError
  Post-EBS initialization error.

Functions

• _post_ebs_entry^⚠
  Post-EBS entry point for ASM trampoline.
• init_virtio_nic 🔒 ^⚠
  Initialize VirtIO NIC.
• post_ebs_init^⚠
  Perform post-ExitBootServices initialization.