From 632dcc2c75ef6de3272aa4ddd8f19da1f1ace323 Mon Sep 17 00:00:00 2001 From: Jiaxun Yang Date: Thu, 28 May 2020 23:27:53 +0800 Subject: irqchip: Add Loongson PCH MSI controller This controller appears on Loongson LS7A family of PCH to transform interrupts from PCI MSI into HyperTransport vectorized interrrupts and send them to procrssor's HT vector controller. Signed-off-by: Jiaxun Yang Signed-off-by: Marc Zyngier Link: https://lore.kernel.org/r/20200528152757.1028711-6-jiaxun.yang@flygoat.com --- drivers/irqchip/Kconfig | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'drivers/irqchip/Kconfig') diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig index 5524a621638c..0b6b826dd843 100644 --- a/drivers/irqchip/Kconfig +++ b/drivers/irqchip/Kconfig @@ -549,4 +549,14 @@ config LOONGSON_PCH_PIC help Support for the Loongson PCH PIC Controller. +config LOONGSON_PCH_MSI + bool "Loongson PCH PIC Controller" + depends on MACH_LOONGSON64 || COMPILE_TEST + depends on PCI + default MACH_LOONGSON64 + select IRQ_DOMAIN_HIERARCHY + select PCI_MSI + help + Support for the Loongson PCH MSI Controller. + endmenu -- cgit v1.2.3