**This is an old revision of the document!** ----
====== Daniel Verkamp: COMBOOT Support ====== ===== Journal ===== ==== 19 May 2008 ==== Journal created. ==== 21 May 2008 ==== * Image type detection by filename: check image->uri? * arch/i386/README.i386: use libpm for COM32 transitions, librm for 16-bit COMBOOT * hook_bios_interrupt -> hook the COMBOOT API ints (for 16-bit) with stubs that call back into gPXE? * REAL_CODE, PHYS_CODE in inline asm * memcpy_user, real_to_user * i386_all_regs, regs_t (ordered like PUSHA) types * _virt_to_phys to switch from etherboot-style virtual address space to flat physical addresses (COM32) * basemem_packet (BASEMEM_PACKET_LEN = 1514) * arch/i386/include/virtaddr.h: VIRTUAL/PHYSICAL/REAL_CS/DS * install_rm_callback_interface * Split COMBOOT and C32 or use the same image type for both? === TODO === * Check current PXE API support * Find out how to add config option for image type