Re: [PATCH v3 1/2] hw/intc: Add Loongson Inter Processor Interrupt controller

2021-01-18 Thread Philippe Mathieu-Daudé
Hi Jiaxun, On 1/18/21 2:17 AM, Jiaxun Yang wrote: > Loongson IPI controller is a MMIO based simple level triggered > interrupt controller. It will trigger IRQ to it's upstream > processor when set register is written. > > It also has 4 64bit mailboxes to pass boot information to > secondary proce

Re: [PATCH v3 1/2] hw/intc: Add Loongson Inter Processor Interrupt controller

2021-01-17 Thread Huacai Chen
Hi, Jiaxun, On Mon, Jan 18, 2021 at 9:17 AM Jiaxun Yang wrote: > > Loongson IPI controller is a MMIO based simple level triggered > interrupt controller. It will trigger IRQ to it's upstream > processor when set register is written. > > It also has 4 64bit mailboxes to pass boot information to >

[PATCH v3 1/2] hw/intc: Add Loongson Inter Processor Interrupt controller

2021-01-17 Thread Jiaxun Yang
Loongson IPI controller is a MMIO based simple level triggered interrupt controller. It will trigger IRQ to it's upstream processor when set register is written. It also has 4 64bit mailboxes to pass boot information to secondary processor. Signed-off-by: Jiaxun Yang --- include/hw/intc/loongso