From:   Sunil V L <sunilvl@ventanamicro.com>
To:     Palmer Dabbelt <palmer@dabbelt.com>,
        Albert Ou <aou@eecs.berkeley.edu>,
        "Rafael J . Wysocki" <rafael@kernel.org>,
        Len Brown <lenb@kernel.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        Marc Zyngier <maz@kernel.org>,
        Daniel Lezcano <daniel.lezcano@linaro.org>,
        Jonathan Corbet <corbet@lwn.net>
Cc:     linux-riscv@lists.infradead.org, linux-acpi@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
        Anup Patel <apatel@ventanamicro.com>,
        Andrew Jones <ajones@ventanamicro.com>,
        Atish Patra <atishp@rivosinc.com>,
        Sunil V L <sunilvl@ventanamicro.com>
Subject: [PATCH 07/24] RISC-V: ACPI: Enable ACPI build infrastructure
Date:   Mon, 30 Jan 2023 23:52:08 +0530
Message-Id: <20230130182225.2471414-8-sunilvl@ventanamicro.com>
In-Reply-To: <20230130182225.2471414-1-sunilvl@ventanamicro.com>
References: <20230130182225.2471414-1-sunilvl@ventanamicro.com>
MIME-Version: 1.0
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Enable build infrastructure to add ACPI support for
RISC-V.

Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
---
 arch/riscv/Kconfig | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index d153e1cd890b..f664350679bc 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -12,6 +12,9 @@ config 32BIT
 
 config RISCV
 	def_bool y
+	select ACPI_GENERIC_GSI if ACPI
+	select ACPI_MCFG if (ACPI && PCI)
+	select ACPI_REDUCED_HARDWARE_ONLY if ACPI
 	select ARCH_CLOCKSOURCE_INIT
 	select ARCH_ENABLE_HUGEPAGE_MIGRATION if HUGETLB_PAGE && MIGRATION
 	select ARCH_ENABLE_SPLIT_PMD_PTLOCK if PGTABLE_LEVELS > 2
@@ -598,6 +601,7 @@ config EFI_STUB
 config EFI
 	bool "UEFI runtime support"
 	depends on OF && !XIP_KERNEL
+	select ARCH_SUPPORTS_ACPI if 64BIT
 	select LIBFDT
 	select UCS2_STRING
 	select EFI_PARAMS_FROM_FDT
@@ -703,3 +707,4 @@ source "drivers/cpufreq/Kconfig"
 endmenu # "CPU Power Management"
 
 source "arch/riscv/kvm/Kconfig"
+source "drivers/acpi/Kconfig"
-- 
2.38.0