diff options
| author | Jiaxun Yang <jiaxun.yang@flygoat.com> | 2020-05-28 23:27:53 +0800 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2020-05-29 09:42:18 +0100 |
| commit | 632dcc2c75ef6de3272aa4ddd8f19da1f1ace323 (patch) | |
| tree | ae1fd6f34394e1e34a6e7297a89463c8ab9a5f86 /drivers/irqchip/Kconfig | |
| parent | b6e4bc125fc517969f97d901b1845ebf47bbea26 (diff) | |
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 <jiaxun.yang@flygoat.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20200528152757.1028711-6-jiaxun.yang@flygoat.com
Diffstat (limited to 'drivers/irqchip/Kconfig')
| -rw-r--r-- | drivers/irqchip/Kconfig | 10 |
1 files changed, 10 insertions, 0 deletions
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 |