freebsd-dev/sys/sparc64/include
Marius Strobl 61a4e586d4 Since r296250 it is no longer possible for devices to use bus space
addresses exceeding 32 bit, so bump BUS_SPACE_MAXADDR to 64 bit.
The whole situation is sub par, though; prior to r296250 and despite
what their names imply, BUS_SPACE_MAX* were primarily, even almost
exclusively used for bus_dma(9). Now these macros also have a vital
role for bus_space(9). However, it does not necessarily hold that
both bus DMA and space addresses universally have the same limits
per platform.
As for sparc64, 64 bit clearly is beyond what can be addressed via
the various IOMMUs. With this change in place, we now rely on the
parent bus DMA tags of the host-to-foo drivers causing the child
tags to be capped as necessary.

PR:		207998
2016-04-10 22:43:36 +00:00
..
_align.h
_bus.h
_inttypes.h
_limits.h
_stdint.h Make the wchar_t type machine dependent. 2012-06-24 04:15:58 +00:00
_types.h Rename __wchar_t so it no longer conflicts with __wchar_t from clang 3.4 2014-04-01 14:46:11 +00:00
asi.h
asm.h Unbreak sparc64 after r276630 by calling __sparc_sigtramp_setup signal 2015-02-16 22:13:03 +00:00
asmacros.h
atomic.h Add an atomic_fetchadd_64() wrapper on sparc64. 2016-01-22 00:29:11 +00:00
bus_common.h
bus_dma.h Add bus_dmamap_load_ma() function to load map with the array of 2013-10-27 21:39:16 +00:00
bus_private.h Move the implementation of bus_space_barrier(9) to the inline function in 2013-10-24 17:06:41 +00:00
bus.h Since r296250 it is no longer possible for devices to use bus space 2016-04-10 22:43:36 +00:00
cache.h
ccr.h
clock.h
cmt.h
counter.h Fix issues with zeroing and fetching the counters, on x86 and ppc64. 2013-07-01 02:48:27 +00:00
cpu.h Revert r253748,253749 2013-07-28 18:44:17 +00:00
cpufunc.h
db_machdep.h
dcr.h
dump.h - Unbreak dumpsys(9) on sparc64 after r276772 2015-11-16 23:02:33 +00:00
elf.h Reserve AT_TIMEKEEP auxv entry for providing usermode the pointer to 2012-06-22 06:38:31 +00:00
endian.h
exec.h
fireplane.h
float.h Rationalize BSD license on sys/*/include/float.h 2015-08-05 17:05:35 +00:00
floatingpoint.h
fp.h
frame.h
fsr.h Add a global MD macro for the VIS block size instead of duplicating 2012-08-31 11:15:01 +00:00
gdb_machdep.h
idprom.h
ieee.h
ieeefp.h
in_cksum.h Rationalize BSD license on sys/*/include/in_cksum.h 2015-08-05 19:05:12 +00:00
instr.h
intr_machdep.h - Give PIL_PREEMPT the lowest priority just above low/stray interrupts. 2012-10-20 12:07:48 +00:00
iommureg.h
iommuvar.h
jbus.h
kdb.h
kerneldump.h Add support to libkvm for reading vmcores from other architectures. 2015-11-27 18:58:26 +00:00
ktr.h Change the - hopefully - last piece of ktr(9) to use PCPU_GET(cpuid) 2015-12-30 18:57:29 +00:00
limits.h
lsu.h
mcntl.h
md_var.h Merge from r290547: 2015-11-21 02:49:33 +00:00
memdev.h
metadata.h
nexusvar.h
ofw_machdep.h Make using the #address-cells property on the interrupt parent in device 2016-01-02 19:28:35 +00:00
ofw_mem.h
ofw_nexus.h
param.h Add fueword(9) and casueword(9) functions. They are like fuword(9) 2014-10-28 15:22:13 +00:00
pcb.h Add a convenience macro for the returns_twice attribute, and apply it to 2012-04-29 11:04:31 +00:00
pcpu.h Add two new pmap functions: 2015-08-04 19:46:13 +00:00
pmap.h Remove unused member. 2013-08-04 21:17:05 +00:00
pmc_mdep.h
proc.h Implement GET_STACK_USAGE. 2013-09-29 13:09:25 +00:00
profile.h
pstate.h
ptrace.h
reg.h Move the 32-bit compatible procfs types from freebsd32.h to <sys/procfs.h> 2015-04-08 16:30:45 +00:00
reloc.h
resource.h
runq.h
sc_machdep.h
setjmp.h
sf_buf.h On sparc64, do not keep mappings for the destroyed sf_bufs. Sparc64 2014-08-10 16:59:39 +00:00
sigframe.h
signal.h
smp.h Merge r286374 from x86: 2015-09-13 00:08:04 +00:00
stack.h
stdarg.h
sysarch.h
tick.h
tlb.h
trap.h
tsb.h
tstate.h
tte.h
ucontext.h POSIX states that #include <signal.h> shall make both mcontext_t and 2016-02-12 07:38:19 +00:00
upa.h
utrap.h
varargs.h
vdso.h Implement mechanism to export some kernel timekeeping data to 2012-06-22 07:06:40 +00:00
ver.h
vm.h
vmparam.h Retire VM_FREEPOOL_CACHE as the next step in eliminating PG_CACHE pages. 2015-06-08 04:59:32 +00:00
watch.h
wstate.h