linux-kernel - [RFC PATCH v4 18/20] ACPI: bus: Add RINTC IRQ model for RISC-V

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Message-Id: <20240415170113.662318-19-sunilvl@ventanamicro.com>
Date: Mon, 15 Apr 2024 22:31:11 +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,
	acpica-devel@...ts.linux.dev
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>,
	Samuel Holland <samuel.holland@...ive.com>,
	Robert Moore <robert.moore@...el.com>,
	Haibo1 Xu <haibo1.xu@...el.com>,
	Conor Dooley <conor.dooley@...rochip.com>,
	Andrew Jones <ajones@...tanamicro.com>,
	Atish Kumar Patra <atishp@...osinc.com>,
	Andrei Warkentin <andrei.warkentin@...el.com>,
	Marc Zyngier <maz@...nel.org>,
	Björn Töpel <bjorn@...nel.org>,
	Sunil V L <sunilvl@...tanamicro.com>
Subject: [RFC PATCH v4 18/20] 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 17ee483c3bf4..6739db258a95 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -1190,6 +1190,9 @@ 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 f8f92aaf97ad..c4b6d5c3aaed 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -107,6 +107,7 @@ 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
 };
 
-- 
2.40.1