30 Jul, 2020

1 commit

  • Loongson PCH PIC is a standard level triggered PIC, and it need to clear
    interrupt during unmask.

    Fixes: ef8c01eb64ca6719da449dab0 ("irqchip: Add Loongson PCH PIC controller")
    Signed-off-by: Huacai Chen
    Signed-off-by: Marc Zyngier
    Tested-by: Jiaxun Yang
    Link: https://lore.kernel.org/r/1596099090-23516-6-git-send-email-chenhc@lemote.com

    Huacai Chen
     

17 Jul, 2020

1 commit

  • Check the return value of irq_domain_translate_twocell() due to
    it may returns -EINVAL if failed and use variable fwspec for it,
    and then use a new variable parent_fwspec which is proper for
    irq_domain_alloc_irqs_parent().

    Fixes: ef8c01eb64ca ("irqchip: Add Loongson PCH PIC controller")
    Signed-off-by: Tiezhu Yang
    Signed-off-by: Marc Zyngier
    Link: https://lore.kernel.org/r/1594087972-21715-6-git-send-email-yangtiezhu@loongson.cn

    Tiezhu Yang
     

29 May, 2020

1 commit

  • This controller appears on Loongson LS7A family of PCH to transform
    interrupts from devices 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/20200528152757.1028711-4-jiaxun.yang@flygoat.com

    Jiaxun Yang