Re: [PATCH v3 09/13] irqchip: GICv3: ITS: MSI support

2014-12-08 Thread Marc Zyngier
On 08/12/14 03:28, Yun Wu (Abel) wrote: > Hi Marc, > On 2014/11/24 22:35, Marc Zyngier wrote: > >> Now, the bit of code that allow us to use the ITS as a MSI controller. >> Both MSI and MSI-X are supported. >> >> Signed-off-by: Marc Zyngier >> --- >> drivers/irqchip/irq-gic-v3-its.c | 176 >>

Re: [PATCH v3 09/13] irqchip: GICv3: ITS: MSI support

2014-12-08 Thread Marc Zyngier
On 08/12/14 03:28, Yun Wu (Abel) wrote: Hi Marc, On 2014/11/24 22:35, Marc Zyngier wrote: Now, the bit of code that allow us to use the ITS as a MSI controller. Both MSI and MSI-X are supported. Signed-off-by: Marc Zyngier marc.zyng...@arm.com --- drivers/irqchip/irq-gic-v3-its.c |

Re: [PATCH v3 09/13] irqchip: GICv3: ITS: MSI support

2014-12-07 Thread Yun Wu (Abel)
Hi Marc, On 2014/11/24 22:35, Marc Zyngier wrote: > Now, the bit of code that allow us to use the ITS as a MSI controller. > Both MSI and MSI-X are supported. > > Signed-off-by: Marc Zyngier > --- > drivers/irqchip/irq-gic-v3-its.c | 176 > + >

Re: [PATCH v3 09/13] irqchip: GICv3: ITS: MSI support

2014-12-07 Thread Yun Wu (Abel)
Hi Marc, On 2014/11/24 22:35, Marc Zyngier wrote: Now, the bit of code that allow us to use the ITS as a MSI controller. Both MSI and MSI-X are supported. Signed-off-by: Marc Zyngier marc.zyng...@arm.com --- drivers/irqchip/irq-gic-v3-its.c | 176 +

Re: [PATCH v3 09/13] irqchip: GICv3: ITS: MSI support

2014-12-05 Thread Marc Zyngier
Hi Stuart, On 04/12/14 21:52, Stuart Yoder wrote: > On Mon, Nov 24, 2014 at 8:35 AM, Marc Zyngier wrote: > >> +/* >> + * We need a value to serve as a irq-type for LPIs. Choose one that will >> + * hopefully pique the interest of the reviewer. >> + */ >> +#define GIC_IRQ_TYPE_LPI

Re: [PATCH v3 09/13] irqchip: GICv3: ITS: MSI support

2014-12-05 Thread Marc Zyngier
Hi Stuart, On 04/12/14 21:52, Stuart Yoder wrote: On Mon, Nov 24, 2014 at 8:35 AM, Marc Zyngier marc.zyng...@arm.com wrote: +/* + * We need a value to serve as a irq-type for LPIs. Choose one that will + * hopefully pique the interest of the reviewer. + */ +#define GIC_IRQ_TYPE_LPI

Re: [PATCH v3 09/13] irqchip: GICv3: ITS: MSI support

2014-12-04 Thread Thomas Gleixner
On Thu, 4 Dec 2014, Stuart Yoder wrote: > On Mon, Nov 24, 2014 at 8:35 AM, Marc Zyngier wrote: > > > +/* > > + * We need a value to serve as a irq-type for LPIs. Choose one that will > > + * hopefully pique the interest of the reviewer. > > + */ > > +#define GIC_IRQ_TYPE_LPI

Re: [PATCH v3 09/13] irqchip: GICv3: ITS: MSI support

2014-12-04 Thread Stuart Yoder
On Mon, Nov 24, 2014 at 8:35 AM, Marc Zyngier wrote: > +/* > + * We need a value to serve as a irq-type for LPIs. Choose one that will > + * hopefully pique the interest of the reviewer. > + */ > +#define GIC_IRQ_TYPE_LPI 0xa110c8ed Ok, my interest is piqued. Why this value?

Re: [PATCH v3 09/13] irqchip: GICv3: ITS: MSI support

2014-12-04 Thread Stuart Yoder
On Mon, Nov 24, 2014 at 8:35 AM, Marc Zyngier marc.zyng...@arm.com wrote: +/* + * We need a value to serve as a irq-type for LPIs. Choose one that will + * hopefully pique the interest of the reviewer. + */ +#define GIC_IRQ_TYPE_LPI 0xa110c8ed Ok, my interest is piqued. Why

Re: [PATCH v3 09/13] irqchip: GICv3: ITS: MSI support

2014-12-04 Thread Thomas Gleixner
On Thu, 4 Dec 2014, Stuart Yoder wrote: On Mon, Nov 24, 2014 at 8:35 AM, Marc Zyngier marc.zyng...@arm.com wrote: +/* + * We need a value to serve as a irq-type for LPIs. Choose one that will + * hopefully pique the interest of the reviewer. + */ +#define GIC_IRQ_TYPE_LPI

[PATCH v3 09/13] irqchip: GICv3: ITS: MSI support

2014-11-24 Thread Marc Zyngier
Now, the bit of code that allow us to use the ITS as a MSI controller. Both MSI and MSI-X are supported. Signed-off-by: Marc Zyngier --- drivers/irqchip/irq-gic-v3-its.c | 176 + include/linux/irqchip/arm-gic-v3.h | 6 ++ 2 files changed, 182

[PATCH v3 09/13] irqchip: GICv3: ITS: MSI support

2014-11-24 Thread Marc Zyngier
Now, the bit of code that allow us to use the ITS as a MSI controller. Both MSI and MSI-X are supported. Signed-off-by: Marc Zyngier marc.zyng...@arm.com --- drivers/irqchip/irq-gic-v3-its.c | 176 + include/linux/irqchip/arm-gic-v3.h | 6 ++ 2 files