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From:   Sunil V L <sunilvl@ventanamicro.com>
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        Conor Dooley <conor.dooley@microchip.com>,
        Atish Kumar Patra <atishp@rivosinc.com>,
        Sunil V L <sunilvl@ventanamicro.com>
Subject: [RFC PATCH v1 19/21] ACPI: bus: Add PLIC IRQ model
Date:   Thu,  3 Aug 2023 23:29:14 +0530
Message-Id: <20230803175916.3174453-20-sunilvl@ventanamicro.com>
In-Reply-To: <20230803175916.3174453-1-sunilvl@ventanamicro.com>
References: <20230803175916.3174453-1-sunilvl@ventanamicro.com>
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Add the IRQ model for RISC-V PLIC so that acpi_set_irq_model
can use this for RISC-V.

Signed-off-by: Haibo Xu <haibo1.xu@intel.com>
Signed-off-by: Sunil V L <sunilvl@ventanamicro.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 dd9d80630bf6..68b8d38ec48a 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -1135,6 +1135,9 @@ static int __init acpi_bus_init_irq(void)
 	case ACPI_IRQ_MODEL_APLIC:
 		message = "APLIC";
 		break;
+	case ACPI_IRQ_MODEL_PLIC:
+		message = "PLIC";
+		break;
 	default:
 		pr_info("Unknown interrupt routing model\n");
 		return -ENODEV;
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 698d120a1bd2..31f080df179d 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -96,6 +96,7 @@ enum acpi_irq_model_id {
 	ACPI_IRQ_MODEL_GIC,
 	ACPI_IRQ_MODEL_LPIC,
 	ACPI_IRQ_MODEL_APLIC,
+	ACPI_IRQ_MODEL_PLIC,
 	ACPI_IRQ_MODEL_COUNT
 };
 
-- 
2.39.2