[patch v11 00/23] Introduce ACPI for ARM64 based on ACPI 5.1

Ming Lei ming.lei at canonical.com
Tue Mar 24 20:53:15 PDT 2015

On Tue, Mar 24, 2015 at 10:02 PM, Hanjun Guo <hanjun.guo at linaro.org> wrote:
> Some fixes since last version:
>  - Add a patch 19/23 for disabling ACPI for Xen on ARM64 for now to fix
>    compile errors on XEN ACPI, Stefano and Julien are ok with this
>    temporary solution.
>  - Add patch "ARM64 / ACPI: Don't unflatten device tree if acpi=force
>    is passed", which will fix the problem that the device tree will
>    be unflattened even if acpi=force passed, that will not obey the
>    policy.
>  - update patch "irqchip: Add GICv2 specific ACPI boot support",
>    which will cause compile error on i386 with both DT and ACPI
>    enabled:
>    All error/warnings:
>     In file included from include/linux/acpi_irq.h:4:0,
>                      from drivers/irqchip/irqchip.c:11:
>     arch/x86/include/asm/irq.h:35:8: error: unknown type name 'bool'
>      extern bool handle_irq(unsigned irq, struct pt_regs *regs);
>             ^
>     arch/x86/include/asm/irq.h:35:45: warning: 'struct pt_regs' declared
>     inside parameter list
>      extern bool handle_irq(unsigned irq, struct pt_regs *regs);
>                                                  ^
>     arch/x86/include/asm/irq.h:35:45: warning: its scope is only this
>     definition or declaration, which is probably not what you want
>     ....
>    That's because of I include the <asm/irq.h> in <linux/acpi_irq.h>,
>    and <linux/acpi_irq.h> will be put on the top of all head files,
>    so use <linux/irq.h> instead of <asm/irq.h> in acpi_irq.h (in
>    <linux/irq.h>, it will include <linux/*.h> before include
>    <asm/irq.h>), this is the only update for this patch.
> Lorenzo will send some cleanup patches on top of this one soon.
> Thanks
> Hanjun
> Al Stone (4):
>   ARM64 / ACPI: Get RSDP and ACPI boot-time tables
>   ARM64 / ACPI: Introduce early_param "acpi=" to enable/disable ACPI
>   ARM64 / ACPI: Select ACPI_REDUCED_HARDWARE_ONLY if ACPI is enabled on
>     ARM64
>   ARM64 / ACPI: additions of ACPI documentation for arm64
> Graeme Gregory (6):
>   ACPI: add arm64 to the platforms that use ioremap
>   ARM64 / ACPI: If we chose to boot from acpi then disable FDT
>   ARM64 / ACPI: Get PSCI flags in FADT for PSCI init
>   ARM64 / ACPI: Enable ARM64 in Kconfig
>   Documentation: ACPI for ARM64
> Hanjun Guo (10):
>   ACPI / table: Use pr_debug() instead of pr_info() for MADT table
>     scanning
>   ARM64 / ACPI: Introduce PCI stub functions for ACPI
>   ACPI / table: Print GIC information when MADT is parsed
>   ARM64 / ACPI: Parse MADT for SMP initialization
>   ACPI / processor: Introduce phys_cpuid_t for CPU hardware ID
>   ACPI / processor: Make it possible to get CPU hardware ID via GICC
>   ARM64 / ACPI: Introduce ACPI_IRQ_MODEL_GIC and register device's gsi
>   clocksource / arch_timer: Parse GTDT to initialize arch timer
>   XEN / ACPI: Make XEN ACPI depend on X86
>   ARM64 / ACPI: Don't unflatten device tree if acpi=force is passed
> Mark Salter (2):
>   ARM64: allow late use of early_ioremap
>   ACPI: fix acpi_os_ioremap for arm64
> Tomasz Nowicki (1):
>   irqchip: Add GICv2 specific ACPI boot support

On APM mustang and qemu-system-aarch64 with 'acpi=force',

Tested-by: Ming Lei <ming.lei at canonical.com>


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