freebsd-dev/sys/powerpc/include
Justin Hibbits d31111442e powerpc: Use IFUNCs for copyin/copyout/etc
Summary:
Radix on AIM, and all of Book-E (currently), can do direct addressing of
user space, instead of needing to map user addresses into kernel space.
Take advantage of this to optimize the copy(9) functions for this
behavior, and avoid effectively NOP translations.

Test Plan: Tested on powerpcspe, powerpc64/booke, powerpc64/AIM

Reviewed by:	bdragon
Differential Revision:	https://reviews.freebsd.org/D25129
2020-06-06 03:09:12 +00:00
..
_align.h
_bus.h Regularize my copyright notice 2019-12-04 16:56:11 +00:00
_inttypes.h
_limits.h
_stdint.h
_types.h
altivec.h
asm.h powerpc: Use IFUNCs for copyin/copyout/etc 2020-06-06 03:09:12 +00:00
atomic.h [PowerPC] Fix atomic_cmpset_masked(). 2020-05-26 19:03:45 +00:00
bat.h
bus_dma.h
bus.h
clock.h
counter.h Centralize __pcpu definitions. 2019-08-29 07:25:27 +00:00
cpu.h powerpc: Add a CPU-custom machine check handler 2020-05-10 19:00:57 +00:00
cpufunc.h powerpc64: Implement Radix MMU for POWER9 CPUs 2020-05-11 02:33:37 +00:00
db_machdep.h [PowerPC] kernel ifunc support for powerpc*, fix ppc64 relocation oddities. 2020-05-07 19:32:49 +00:00
dbdma.h
dump.h [PPC64] Initial kernel minidump implementation 2019-10-14 13:04:04 +00:00
efi.h
elf.h Fix the powerpc copyout fixup from r356113 2019-12-27 17:38:25 +00:00
endian.h
exec.h
float.h
floatingpoint.h
fpu.h
frame.h
gdb_machdep.h [PPC] Handle qOffsets packet 2019-12-16 13:17:39 +00:00
hid.h
ieee.h
ieeefp.h
ifunc.h [PowerPC] Define powerpc IFUNC kernel/userspace ABI. 2019-12-24 20:13:29 +00:00
in_cksum.h
intr_machdep.h Add NUMA support to powerpc 2019-04-13 04:03:18 +00:00
kdb.h
limits.h
machdep.h powerpc: Axe PPC4xx support. 2020-03-18 01:09:43 +00:00
md_var.h [PPC64] Initial kernel minidump implementation 2019-10-14 13:04:04 +00:00
memdev.h
metadata.h
minidump.h [PPC64] Initial kernel minidump implementation 2019-10-14 13:04:04 +00:00
mmuvar.h powerpc: Use IFUNCs for copyin/copyout/etc 2020-06-06 03:09:12 +00:00
ofw_machdep.h powerpc: Fix the NUMA domain list on powernv 2020-01-18 01:26:54 +00:00
openpicreg.h
openpicvar.h powerpc/mpc85xx: Add MSI support for Freescale PowerPC SoCs 2019-11-08 03:36:19 +00:00
param.h powerpc: Use IFUNCs for copyin/copyout/etc 2020-06-06 03:09:12 +00:00
pcb.h [PPC] Fix wrong comment 2020-01-17 14:43:58 +00:00
pcpu_aux.h Centralize __pcpu definitions. 2019-08-29 07:25:27 +00:00
pcpu.h powerpc: Add a (CPU/runtime features) flags set to pcpu struct 2020-06-06 02:40:52 +00:00
pio.h
platform.h powerpc: Fix the NUMA domain list on powernv 2020-01-18 01:26:54 +00:00
platformvar.h
pmap.h powerpc/mmu: Convert PowerPC pmap drivers to ifunc from kobj 2020-05-27 01:24:12 +00:00
pmc_mdep.h
proc.h powerpc/radix mmu: No need for delayed TLB invalidation 2020-05-20 02:33:41 +00:00
procctl.h amd64 KPTI: add control from procctl(2). 2019-03-16 11:44:33 +00:00
profile.h powerpc: Axe PPC4xx support. 2020-03-18 01:09:43 +00:00
psl.h
pte.h powerpc64: Implement Radix MMU for POWER9 CPUs 2020-05-11 02:33:37 +00:00
ptrace.h
reg.h Use uintptr_t instead of register_t * for the stack base. 2019-12-03 23:17:54 +00:00
reloc.h
resource.h powerpc/booke: Simplify the MPC85XX PCIe root complex driver 2019-10-24 03:51:33 +00:00
rtas.h
runq.h
sc_machdep.h
setjmp.h
sigframe.h
signal.h
slb.h powerpc/pmap: Move the SLB spill handlers to a better place 2019-06-08 03:07:08 +00:00
smp.h Add NUMA support to powerpc 2019-04-13 04:03:18 +00:00
spr.h powerpc64: Implement Radix MMU for POWER9 CPUs 2020-05-11 02:33:37 +00:00
sr.h powerpc64: Implement Radix MMU for POWER9 CPUs 2020-05-11 02:33:37 +00:00
stack.h
stdarg.h
sysarch.h
tlb.h powerpc: Axe PPC4xx support. 2020-03-18 01:09:43 +00:00
trap.h D23057: [PowerPC] Fix offset calculations in bridge mode 2020-01-18 04:12:41 +00:00
ucontext.h
vdso.h
vm.h
vmparam.h powerpc64: Implement Radix MMU for POWER9 CPUs 2020-05-11 02:33:37 +00:00