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mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-22 20:23:57 +08:00
linux-next/arch/arm64
Mark Rutland c5a1330573 arm64: psci: remove ACPI coupling
The 32-bit ARM port doesn't have ACPI headers, and conditionally
including them is going to look horrendous. In preparation for sharing
the PSCI invocation code with 32-bit, move the acpi_psci_* function
declarations and definitions such that the PSCI client code need not
include ACPI headers.

While it would seem like we could simply hide the ACPI includes in
psci.h, the ACPI headers have hilarious circular dependencies which make
this infeasible without reorganising most of ACPICA. So rather than
doing that, move the acpi_psci_* prototypes into psci.h.

The psci_acpi_init function is made dependent on CONFIG_ACPI (with a
stub implementation in asm/psci.h) such that it need not be built for
32-bit ARM or kernels without ACPI support. The currently missing __init
annotations are added to the prototypes in the header.

Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Hanjun Guo <hanjun.guo@linaro.org>
Reviewed-by: Al Stone <al.stone@linaro.org>
Reviewed-by: Ashwin Chaugule <ashwin.chaugule@linaro.org>
Tested-by: Hanjun Guo <hanjun.guo@linaro.org>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
2015-05-27 13:22:24 +01:00
..
boot ARM64: juno: add sp810 support and fix sp804 clock frequency 2015-05-12 16:39:28 +02:00
configs ARM: SoC 64-bit changes for v4.1 2015-04-22 09:23:58 -07:00
crypto Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2015-05-11 11:05:13 -07:00
include arm64: psci: remove ACPI coupling 2015-05-27 13:22:24 +01:00
kernel arm64: psci: remove ACPI coupling 2015-05-27 13:22:24 +01:00
kvm arm64 updates for 4.1: 2015-04-16 13:58:29 -05:00
lib arm64: __clear_user: handle exceptions on strb 2014-11-13 15:21:26 +00:00
mm arm64: mm: Fix build error with CONFIG_SPARSEMEM_VMEMMAP disabled 2015-05-05 12:22:17 +01:00
net arm64: bpf: fix signedness bug in loading 64-bit immediate 2015-05-08 16:15:07 +01:00
xen arm: xen: implement multicall hypercall support. 2014-04-24 13:09:46 +01:00
Kconfig ARM64: Enable CONFIG_GENERIC_IRQ_SHOW_LEVEL 2015-04-27 11:39:05 +01:00
Kconfig.debug coresight: moving to new "hwtracing" directory 2015-04-03 16:17:04 +02:00
Makefile arm64: Adjust EFI libstub object include logic 2015-03-17 16:59:47 +00:00