From e8bba72b396cef7c919c73710f3c5884521adb4e Mon Sep 17 00:00:00 2001 From: Jianmin Lv Date: Wed, 20 Jul 2022 18:51:32 +0800 Subject: irqchip / ACPI: Introduce ACPI_IRQ_MODEL_LPIC for LoongArch For LoongArch, ACPI_IRQ_MODEL_LPIC is introduced, and then the callback acpi_get_gsi_domain_id and acpi_gsi_to_irq_fallback are implemented. The acpi_get_gsi_domain_id callback returns related fwnode handle of irqdomain for different GSI range. The acpi_gsi_to_irq_fallback will create new mapping for gsi when the mapping of it is not found. Signed-off-by: Jianmin Lv Signed-off-by: Marc Zyngier Link: https://lore.kernel.org/r/1658314292-35346-14-git-send-email-lvjianmin@loongson.cn --- drivers/acpi/bus.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/acpi/bus.c') diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 86fa61a21826..63fbf0022d39 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -1145,6 +1145,9 @@ static int __init acpi_bus_init_irq(void) case ACPI_IRQ_MODEL_PLATFORM: message = "platform specific model"; break; + case ACPI_IRQ_MODEL_LPIC: + message = "LPIC"; + break; default: pr_info("Unknown interrupt routing model\n"); return -ENODEV; -- cgit