[PATCH 00/12] arm/arm64: Unify PSCI client support
Mark Rutland
mark.rutland at arm.com
Fri May 8 04:36:32 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 locaiton in drivers/firmware.
As part of this, the remaining edge cases for PSCI 0.2 (Trusted OSs rejecting
CPU_OFF) are accounted for, maknig both 32-bit adn 64-bit clients more robust.
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.
The series is based on v4.0-rc2.
Thanks,
Mark.
Mark Rutland (12):
arm/arm64: kvm: add missing PSCI include
arm64: smp_plat: add get_logical_index
arm64: smp: consistently use error codes
arm64: psci: remove unnecessary id indirection
arm64: psci: support unsigned return values
arm64: psci: account for Trusted OS instances
arm64: psci: kill psci_power_state
arm64: psci: remove ACPI coupling
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 | 29 ++-
arch/arm/kernel/setup.c | 3 +-
arch/arm/kvm/psci.c | 2 +
arch/arm/mach-highbank/highbank.c | 2 +-
arch/arm/mach-highbank/pm.c | 8 +-
arch/arm64/Kconfig | 1 +
arch/arm64/include/asm/acpi.h | 14 --
arch/arm64/include/asm/psci.h | 20 --
arch/arm64/include/asm/smp_plat.h | 16 ++
arch/arm64/kernel/acpi.c | 11 ++
arch/arm64/kernel/psci.c | 398 ++++----------------------------------
arch/arm64/kernel/setup.c | 2 +-
arch/arm64/kernel/smp.c | 10 +-
drivers/cpuidle/cpuidle-calxeda.c | 7 +-
drivers/firmware/Kconfig | 3 +
drivers/firmware/Makefile | 1 +
drivers/firmware/psci.c | 377 ++++++++++++++++++++++++++++++++++++
include/linux/psci.h | 48 +++++
23 files changed, 541 insertions(+), 745 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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