linux-kernel - [RFC PATCH v2 17/21] ACPI: bus: Add RINTC IRQ model for RISC-V

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Date:   Thu, 26 Oct 2023 01:53:40 +0530
From:   Sunil V L <sunilvl@...tanamicro.com>
To:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-riscv@...ts.infradead.org, linux-acpi@...r.kernel.org,
        linux-pci@...r.kernel.org, linux-serial@...r.kernel.org
Cc:     Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        "Rafael J . Wysocki" <rafael@...nel.org>,
        Len Brown <lenb@...nel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Anup Patel <anup@...infault.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jirislaby@...nel.org>,
        Conor Dooley <conor.dooley@...rochip.com>,
        Andrew Jones <ajones@...tanamicro.com>,
        Atish Kumar Patra <atishp@...osinc.com>,
        Haibo Xu <haibo1.xu@...el.com>,
        Sunil V L <sunilvl@...tanamicro.com>
Subject: [RFC PATCH v2 17/21] ACPI: bus: Add RINTC IRQ model for RISC-V

Add the IRQ model for RISC-V INTC so that acpi_set_irq_model can use this
for RISC-V.

Signed-off-by: Sunil V L <sunilvl@...tanamicro.com>
---
 drivers/acpi/bus.c   | 3 +++
 include/linux/acpi.h | 1 +
 2 files changed, 4 insertions(+)

diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index a4aa53b7e2bb..9eace6c7042e 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -1158,6 +1158,9 @@ static int __init acpi_bus_init_irq(void)
 	case ACPI_IRQ_MODEL_LPIC:
 		message = "LPIC";
 		break;
+	case ACPI_IRQ_MODEL_RINTC:
+		message = "RINTC";
+		break;
 	default:
 		pr_info("Unknown interrupt routing model\n");
 		return -ENODEV;
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 4ad256a0039c..19c3dda9c2ed 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -95,6 +95,7 @@ enum acpi_irq_model_id {
 	ACPI_IRQ_MODEL_PLATFORM,
 	ACPI_IRQ_MODEL_GIC,
 	ACPI_IRQ_MODEL_LPIC,
+	ACPI_IRQ_MODEL_RINTC,
 	ACPI_IRQ_MODEL_COUNT
 };
 
-- 
2.39.2