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Wysocki" , Len Brown , Bjorn Helgaas , Anup Patel , Thomas Gleixner , Samuel Holland , Robert Moore , Conor Dooley , Andrew Jones , Haibo Xu , Atish Kumar Patra , Drew Fustini , Sunil V L Subject: [PATCH v7 03/17] ACPI: bus: Add acpi_riscv_init function Date: Mon, 29 Jul 2024 19:52:25 +0530 Message-ID: <20240729142241.733357-4-sunilvl@ventanamicro.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240729142241.733357-1-sunilvl@ventanamicro.com> References: <20240729142241.733357-1-sunilvl@ventanamicro.com> Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add a new function for RISC-V to do architecture specific initialization similar to acpi_arm_init(). Some of the ACPI tables are architecture specific and there is no reason trying to find them on other architectures. Signed-off-by: Sunil V L --- drivers/acpi/bus.c | 1 + drivers/acpi/riscv/Makefile | 2 +- drivers/acpi/riscv/init.c | 12 ++++++++++++ include/linux/acpi.h | 6 ++++++ 4 files changed, 20 insertions(+), 1 deletion(-) create mode 100644 drivers/acpi/riscv/init.c diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 284bc2e03580..48d277657203 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -1459,6 +1459,7 @@ static int __init acpi_init(void) acpi_hest_init(); acpi_ghes_init(); acpi_arm_init(); + acpi_riscv_init(); acpi_scan_init(); acpi_ec_init(); acpi_debugfs_init(); diff --git a/drivers/acpi/riscv/Makefile b/drivers/acpi/riscv/Makefile index 86b0925f612d..877de00d1b50 100644 --- a/drivers/acpi/riscv/Makefile +++ b/drivers/acpi/riscv/Makefile @@ -1,4 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-only -obj-y += rhct.o +obj-y += rhct.o init.o obj-$(CONFIG_ACPI_PROCESSOR_IDLE) += cpuidle.o obj-$(CONFIG_ACPI_CPPC_LIB) += cppc.o diff --git a/drivers/acpi/riscv/init.c b/drivers/acpi/riscv/init.c new file mode 100644 index 000000000000..5f7571143245 --- /dev/null +++ b/drivers/acpi/riscv/init.c @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2023-2024, Ventana Micro Systems Inc + * Author: Sunil V L + * + */ + +#include + +void __init acpi_riscv_init(void) +{ +} diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 3fff86f95c2f..892025d873f0 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -1531,6 +1531,12 @@ void acpi_arm_init(void); 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Wysocki" , Catalin Marinas , Atish Kumar Patra , Robert Moore , Samuel Holland , Conor Dooley , Palmer Dabbelt , Drew Fustini , Anup Patel , Bjorn Helgaas , Thomas Gleixner , Andrew Jones , Will Deacon , Len Brown Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Add a new function for RISC-V to do architecture specific initialization similar to acpi_arm_init(). Some of the ACPI tables are architecture specific and there is no reason trying to find them on other architectures. Signed-off-by: Sunil V L --- drivers/acpi/bus.c | 1 + drivers/acpi/riscv/Makefile | 2 +- drivers/acpi/riscv/init.c | 12 ++++++++++++ include/linux/acpi.h | 6 ++++++ 4 files changed, 20 insertions(+), 1 deletion(-) create mode 100644 drivers/acpi/riscv/init.c diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 284bc2e03580..48d277657203 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -1459,6 +1459,7 @@ static int __init acpi_init(void) acpi_hest_init(); acpi_ghes_init(); acpi_arm_init(); + acpi_riscv_init(); acpi_scan_init(); acpi_ec_init(); acpi_debugfs_init(); diff --git a/drivers/acpi/riscv/Makefile b/drivers/acpi/riscv/Makefile index 86b0925f612d..877de00d1b50 100644 --- a/drivers/acpi/riscv/Makefile +++ b/drivers/acpi/riscv/Makefile @@ -1,4 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-only -obj-y += rhct.o +obj-y += rhct.o init.o obj-$(CONFIG_ACPI_PROCESSOR_IDLE) += cpuidle.o obj-$(CONFIG_ACPI_CPPC_LIB) += cppc.o diff --git a/drivers/acpi/riscv/init.c b/drivers/acpi/riscv/init.c new file mode 100644 index 000000000000..5f7571143245 --- /dev/null +++ b/drivers/acpi/riscv/init.c @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2023-2024, Ventana Micro Systems Inc + * Author: Sunil V L + * + */ + +#include + +void __init acpi_riscv_init(void) +{ +} diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 3fff86f95c2f..892025d873f0 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -1531,6 +1531,12 @@ void acpi_arm_init(void); static inline void acpi_arm_init(void) { } #endif +#ifdef CONFIG_RISCV +void acpi_riscv_init(void); +#else +static inline void acpi_riscv_init(void) { } +#endif + #ifdef CONFIG_ACPI_PCC void acpi_init_pcc(void); #else -- 2.43.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv