Commit Graph

4 Commits

Author SHA1 Message Date
Michael Brown 81d92c6d34 [efi] Add EFI image format and basic runtime environment
We have EFI APIs for CPU I/O, PCI I/O, timers, console I/O, user
access and user memory allocation.

EFI executables are created using the vanilla GNU toolchain, with the
EXE header handcrafted in assembly and relocations generated by a
custom efilink utility.
2008-10-13 10:24:14 +01:00
Michael Brown 6554b79ff9 [uaccess] Formalise the uaccess API
The userptr_t is now the fundamental type that gets used for conversions.
For example, virt_to_phys() is implemented in terms of virt_to_user() and
user_to_phys().
2008-10-13 04:10:34 +01:00
Michael Brown aef6d0df5c [ioapi] Absorb virt_to_phys() and phys_to_virt() into the I/O API 2008-10-12 02:15:34 +01:00
Michael Brown 8956a36be5 [ioapi] Formalise the I/O API as used in i386-pcbios 2008-10-12 01:03:17 +01:00