linux-kernel - [PATCH v9 06/12] ACPI: Enable PPTT support on ARM64

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Message-Id: <20180511235807.30834-7-jeremy.linton@arm.com>
Date:   Fri, 11 May 2018 18:58:01 -0500
From:   Jeremy Linton <jeremy.linton@....com>
To:     linux-acpi@...r.kernel.org
Cc:     Sudeep.Holla@....com, linux-arm-kernel@...ts.infradead.org,
        Lorenzo.Pieralisi@....com, hanjun.guo@...aro.org,
        rjw@...ysocki.net, Will.Deacon@....com, Catalin.Marinas@....com,
        gregkh@...uxfoundation.org, Mark.Rutland@....com,
        linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org,
        wangxiongfeng2@...wei.com, vkilari@...eaurora.org, ahs3@...hat.com,
        Dietmar.Eggemann@....com, Morten.Rasmussen@....com,
        palmer@...ive.com, lenb@...nel.org, john.garry@...wei.com,
        austinwc@...eaurora.org, tnowicki@...iumnetworks.com,
        jhugo@...eaurora.org, ard.biesheuvel@...aro.org,
        Jeremy Linton <jeremy.linton@....com>
Subject: [PATCH v9 06/12] ACPI: Enable PPTT support on ARM64

Now that we have a PPTT parser, in preparation for its use
on arm64, lets build it.

Signed-off-by: Jeremy Linton <jeremy.linton@....com>
Tested-by: Ard Biesheuvel <ard.biesheuvel@...aro.org>
Tested-by: Vijaya Kumar K <vkilari@...eaurora.org>
Tested-by: Xiongfeng Wang <wangxiongfeng2@...wei.com>
Tested-by: Tomasz Nowicki <Tomasz.Nowicki@...ium.com>
Reviewed-by: Sudeep Holla <sudeep.holla@....com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@...aro.org>
---
 arch/arm64/Kconfig    | 1 +
 drivers/acpi/Kconfig  | 3 +++
 drivers/acpi/Makefile | 1 +
 3 files changed, 5 insertions(+)

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index eb2cf4938f6d..cff33d9eff0c 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -7,6 +7,7 @@ config ARM64
 	select ACPI_REDUCED_HARDWARE_ONLY if ACPI
 	select ACPI_MCFG if ACPI
 	select ACPI_SPCR_TABLE if ACPI
+	select ACPI_PPTT if ACPI
 	select ARCH_CLOCKSOURCE_DATA
 	select ARCH_HAS_DEBUG_VIRTUAL
 	select ARCH_HAS_DEVMEM_IS_ALLOWED
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 516d7b36d6fb..b533eeb6139d 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -547,6 +547,9 @@ config ACPI_CONFIGFS
 
 if ARM64
 source "drivers/acpi/arm64/Kconfig"
+
+config ACPI_PPTT
+	bool
 endif
 
 config TPS68470_PMIC_OPREGION
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index 48e202752754..6d59aa109a91 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -88,6 +88,7 @@ obj-$(CONFIG_ACPI_BGRT)		+= bgrt.o
 obj-$(CONFIG_ACPI_CPPC_LIB)	+= cppc_acpi.o
 obj-$(CONFIG_ACPI_SPCR_TABLE)	+= spcr.o
 obj-$(CONFIG_ACPI_DEBUGGER_USER) += acpi_dbg.o
+obj-$(CONFIG_ACPI_PPTT) 	+= pptt.o
 
 # processor has its own "processor." module_param namespace
 processor-y			:= processor_driver.o
-- 
2.13.6