[PATCHv5 0/5] arm/arm64: Unify PSCI client support
Mark Rutland
mark.rutland at arm.com
Fri Jul 31 07:46:15 PDT 2015
This series unifies the 32-bit and 64-bit PSCI client code, moving the bulk of
the FW invocation and probing out to a common location in drivers/firmware. The
bulk of the PSCI 0.2 cleanups have hit mainline now, so this is just the
unification portion.
This results in a reasonable saving in terms of lines of code, and will allow
for PSCI 1.0 support to be unified form the beginning, avoiding further
duplication.
Since v4 [1]:
* Apply Rob Herring's ack
* Rebase to v4.2-rc2 to handle a trivial conflict
* Reorder the series to keep arch/arm patches together
Since v3 [2]:
* Drop the PSCI 0.2 patches as they're in mainline
* s/__pa/virt_to_idmap/ from Grygorii Strashko
* Use macros for Calxeda CPU_SUSPEND parameters
Russell, are you happy with the arch/arm patches? If so, are you happy for them
to go via another tree, or would you prefer that I set up a stable branch for
merging?
I was under the impression that you had already taken Grygorii's patch but I
couldn't spot it in any branches. I can drop that if you already have it.
Thanks,
Mark.
[1] http://lists.infradead.org/pipermail/linux-arm-kernel/2015-July/353795.html
[2] http://lists.infradead.org/pipermail/linux-arm-kernel/2015-May/346492.html
Grygorii Strashko (1):
ARM: psci: boot_secondary: replace __pa with virt_to_idmap
Mark Rutland (4):
arm64: psci: factor invocation code to drivers
drivers: psci: support native SMC{32,64} calls
ARM: migrate to common PSCI client code
MAINTAINERS: add PSCI entry
MAINTAINERS | 9 +
arch/arm/Kconfig | 1 +
arch/arm/include/asm/psci.h | 23 ---
arch/arm/kernel/Makefile | 2 +-
arch/arm/kernel/psci.c | 299 -----------------------------
arch/arm/kernel/psci_smp.c | 31 ++-
arch/arm/kernel/setup.c | 3 +-
arch/arm/mach-highbank/highbank.c | 2 +-
arch/arm/mach-highbank/pm.c | 16 +-
arch/arm64/Kconfig | 1 +
arch/arm64/include/asm/acpi.h | 4 +-
arch/arm64/include/asm/psci.h | 28 ---
arch/arm64/kernel/psci.c | 361 +----------------------------------
arch/arm64/kernel/setup.c | 2 +-
drivers/cpuidle/cpuidle-calxeda.c | 15 +-
drivers/firmware/Kconfig | 3 +
drivers/firmware/Makefile | 1 +
drivers/firmware/psci.c | 383 ++++++++++++++++++++++++++++++++++++++
include/linux/psci.h | 52 ++++++
19 files changed, 501 insertions(+), 735 deletions(-)
delete mode 100644 arch/arm/kernel/psci.c
delete mode 100644 arch/arm64/include/asm/psci.h
create mode 100644 drivers/firmware/psci.c
create mode 100644 include/linux/psci.h
--
1.9.1
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