[RFC PATCH v3 17/17] irqchip: riscv-intc: Set ACPI irqmodel

[Sunil V L]

INTC being the root interrupt controller, set the ACPI irqmodel with
callback function to get the GSI domain id.

Signed-off-by: Sunil V L <sunilvl@xxxxxxxxxxxxxxxx>
---
 arch/riscv/include/asm/irq.h     | 13 +------------
 drivers/irqchip/irq-riscv-intc.c |  1 +
 2 files changed, 2 insertions(+), 12 deletions(-)

diff --git a/arch/riscv/include/asm/irq.h b/arch/riscv/include/asm/irq.h
index 7b14f3ebe242..9c2bdf4bd880 100644
--- a/arch/riscv/include/asm/irq.h
+++ b/arch/riscv/include/asm/irq.h
@@ -22,18 +22,7 @@
 #define APLIC_PLIC_ID(x) ((x) >> 24)
 #define IDC_CONTEXT_ID(x) ((x) & 0x0000ffff)
 
-#ifdef CONFIG_RISCV_APLIC
-struct fwnode_handle *aplic_get_gsi_domain_id(u32 gsi);
-#else
-static inline struct fwnode_handle *aplic_get_gsi_domain_id(u32 gsi) { return NULL; }
-#endif
-
-#ifdef CONFIG_SIFIVE_PLIC
-struct fwnode_handle *plic_get_gsi_domain_id(u32 gsi);
-#else
-static inline struct fwnode_handle *plic_get_gsi_domain_id(u32 gsi) { return NULL; }
-#endif
-
+struct fwnode_handle *ext_entc_get_gsi_domain_id(u32 gsi);
 int __init acpi_get_intc_index_hartid(u32 index, unsigned long *hartid);
 int acpi_get_ext_intc_parent_hartid(u8 id, u32 idx, unsigned long *hartid);
 void acpi_get_plic_nr_contexts(u8 id, int *nr_contexts);
diff --git a/drivers/irqchip/irq-riscv-intc.c b/drivers/irqchip/irq-riscv-intc.c
index 24bbc5bfc30f..bddfe47df27b 100644
--- a/drivers/irqchip/irq-riscv-intc.c
+++ b/drivers/irqchip/irq-riscv-intc.c
@@ -311,6 +311,7 @@ static int __init riscv_intc_acpi_init(union acpi_subtable_headers *header,
 		return rc;
 	}
 
+	acpi_set_irq_model(ACPI_IRQ_MODEL_RINTC, ext_entc_get_gsi_domain_id);
 	return 0;
 }
 
-- 
2.39.2