7dd7f8baa2
enabled on amd64). Add a dmat64 field to various PCI attach structures, and pass it down where needed. Implement a simple new function called pci_dma64_available(pa) to test if 64bit DMA addresses may be used. This returns 1 iff _PCI_HAVE_DMA64 is defined in <machine/pci_machdep.h>, and there is more than 4G of memory. |
||
---|---|---|
.. | ||
ansi.h | ||
aout_machdep.h | ||
asm.h | ||
autoconf.h | ||
bsd-aout.h | ||
bswap.h | ||
bus.h | ||
cdefs.h | ||
cpu_counter.h | ||
cpu.h | ||
db_machdep.h | ||
disklabel.h | ||
display.h | ||
ecoff_machdep.h | ||
elf_machdep.h | ||
endian_machdep.h | ||
endian.h | ||
float.h | ||
ieee.h | ||
ieeefp.h | ||
int_const.h | ||
int_fmtio.h | ||
int_limits.h | ||
int_mwgwtypes.h | ||
int_types.h | ||
intr.h | ||
isa_machdep.h | ||
isapnp_machdep.h | ||
joystick.h | ||
kbdreg.h | ||
kcore.h | ||
kdbparam.h | ||
limits.h | ||
lock.h | ||
Makefile | ||
math.h | ||
mcontext.h | ||
mips_opcode.h | ||
mouse.h | ||
param.h | ||
pcb.h | ||
pccons.h | ||
pci_machdep.h | ||
pio.h | ||
platform.h | ||
pmap.h | ||
pmc.h | ||
proc.h | ||
profile.h | ||
psl.h | ||
pte.h | ||
ptrace.h | ||
reg.h | ||
regdef.h | ||
regnum.h | ||
reloc.h | ||
setjmp.h | ||
signal.h | ||
stdarg.h | ||
trap.h | ||
types.h | ||
varargs.h | ||
vmparam.h |