linux_dsm_epyc7002/arch/xtensa/kernel
Baruch Siach 6cb971114f xtensa: remap io area defined in device tree
Use the simple-bus node to discover the io area, and remap the cached and
bypass io ranges. The parent-bus-address value of the first triplet in the
"ranges" property is used. This value is rounded down to the nearest 256MB
boundary. The length of the io area is fixed at 256MB; the "ranges" property
length value is ignored.

Other limitations: (1) only the first simple-bus node is considered, and (2)
only the first triplet of the "ranges" property is considered.

See ePAPR 1.1 §6.5 for the simple-bus node description, and §2.3.8 for the
"ranges" property description.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
2014-01-15 00:25:14 +04:00
..
.gitignore xtensa: tell git to ignore generated files 2013-06-05 10:14:19 -07:00
align.S xtensa: keep a3 and excsave1 on entry to exception handlers 2013-09-06 09:47:41 -07:00
asm-offsets.c xtensa: add support for TLS 2013-02-23 19:35:57 -08:00
coprocessor.S xtensa: keep a3 and excsave1 on entry to exception handlers 2013-09-06 09:47:41 -07:00
entry.S xtensa: fix fast_syscall_spill_registers_fixup 2013-10-15 13:39:06 -07:00
head.S xtensa: implement CPU hotplug 2014-01-14 10:19:59 -08:00
irq.c xtensa: implement CPU hotplug 2014-01-14 10:19:59 -08:00
Makefile xtensa: add SMP support 2014-01-14 10:19:58 -08:00
mcount.S xtensa: add static function tracer support 2013-07-08 01:18:57 -07:00
module.c xtensa: clean up files to make them code-style compliant 2012-12-18 21:10:25 -08:00
mxhead.S xtensa: add SMP support 2014-01-14 10:19:58 -08:00
pci-dma.c xtensa: add missing symbol exports 2012-10-03 15:12:52 -07:00
pci.c xtensa: fix section mismatch in pcibios_fixup_bus 2013-06-05 10:14:22 -07:00
platform.c xtensa: cleanup ccount frequency tracking 2013-07-08 01:11:37 -07:00
process.c xtensa: Use generic idle loop 2013-04-08 17:39:29 +02:00
ptrace.c xtensa: add support for TLS 2013-02-23 19:35:57 -08:00
setup.c xtensa: remap io area defined in device tree 2014-01-15 00:25:14 +04:00
signal.c xtensa: don't use alternate signal stack on threads 2013-10-15 13:39:16 -07:00
smp.c xtensa: Enable irqs after cpu is set online 2014-01-15 00:12:41 +04:00
stacktrace.c xtensa: provide custom CALLER_ADDR* implementations 2013-05-09 01:07:10 -07:00
syscall.c xtensa: avoid mmap cache aliasing 2013-02-23 19:12:53 -08:00
time.c xtensa: initialize device tree clock sources 2014-01-15 00:24:05 +04:00
traps.c xtensa: implement CPU hotplug 2014-01-14 10:19:59 -08:00
vectors.S xtensa: keep a3 and excsave1 on entry to exception handlers 2013-09-06 09:47:41 -07:00
vmlinux.lds.S xtensa: add SMP support 2014-01-14 10:19:58 -08:00
xtensa_ksyms.c xtensa: Fix broken allmodconfig build 2013-09-06 09:50:56 -07:00