Make emmc use of dma controller optional and disable the bcmdmac for now.

It doesn't work for me.
Fix build when USB_DEBUG is defined and EHCI_DEBUG isn't. The converse is
always true.

PR/49201 (broken build with options USB_DEBUG (latest current))
Strip newline from the gateway correctly.
Show the IP6 address instead of yes
Fix a bogus gcc warning: dhcp_config may be used uninitialized
Punt custom dhcpcd hooks in favour up upstream hooks
Add the -M flag to dhcpcd so it stays in master mode even for one
interface. Suggested by apb@
rtsol has gone.
Fix typo in previous
allow attachment glue to override the number of endpoints
options MOTG_ALLWINNER to select the awin specific reg layout
options MOTG_ALLWINNER
PR/49190: bpf_deliver: set scratch memory store in bpf_args_t.
For the benefit of gcc 4.5, rename a local "nl" variable to "nline",
so it doesn't collide with the global curses nl() function.
vm_size_t -> vsize_t
vm_offset_t -> vaddr_t, vm_size_t -> vsize_t
nuke vm_offset_t and vm_size_t
vm_offset_t -> vaddr_t, vm_size_t -> vsize_t
Instead of polluting motgreg.h with AllWinner specific registers (things
were getting out of hand), move the AllWinner reg definitions to
arch/arm/allwinner/awin_otgreg.h and include that instead of
dev/usb/motgreg.h when MOTG_ALLWINNER is defined.
add some more usb regs
motg glue (host mode) for allwinner, not quite working yet