Re: Why MSI is limited to 32 interrupts maximum

2016-10-15 Thread okaya
On 2016-10-15 06:30, Bharat Kumar Gogada wrote: On Sat, 15 Oct 2016 12:37:55 + Bharat Kumar Gogada <bharat.kumar.gog...@xilinx.com> wrote: Hi Bharat, > Can anyone tell why MSI interrupts are limited to maximum 32 > interrupts, even though we have 16bit message data regist

Re: Why MSI is limited to 32 interrupts maximum

2016-10-15 Thread okaya
On 2016-10-15 06:30, Bharat Kumar Gogada wrote: On Sat, 15 Oct 2016 12:37:55 + Bharat Kumar Gogada wrote: Hi Bharat, > Can anyone tell why MSI interrupts are limited to maximum 32 > interrupts, even though we have 16bit message data register ? That's the very definition of the or

RE: Why MSI is limited to 32 interrupts maximum

2016-10-15 Thread Bharat Kumar Gogada
> On Sat, 15 Oct 2016 12:37:55 + > Bharat Kumar Gogada <bharat.kumar.gog...@xilinx.com> wrote: > > Hi Bharat, > > > Can anyone tell why MSI interrupts are limited to maximum 32 > > interrupts, even though we have 16bit message data register ? > > Tha

RE: Why MSI is limited to 32 interrupts maximum

2016-10-15 Thread Bharat Kumar Gogada
> On Sat, 15 Oct 2016 12:37:55 + > Bharat Kumar Gogada wrote: > > Hi Bharat, > > > Can anyone tell why MSI interrupts are limited to maximum 32 > > interrupts, even though we have 16bit message data register ? > > That's the very definition of the origi

Re: Why MSI is limited to 32 interrupts maximum

2016-10-15 Thread Marc Zyngier
On Sat, 15 Oct 2016 12:37:55 + Bharat Kumar Gogada <bharat.kumar.gog...@xilinx.com> wrote: Hi Bharat, > Can anyone tell why MSI interrupts are limited to maximum 32 > interrupts, even though we have 16bit message data register ? That's the very definition of the original PCI M

Re: Why MSI is limited to 32 interrupts maximum

2016-10-15 Thread Marc Zyngier
On Sat, 15 Oct 2016 12:37:55 + Bharat Kumar Gogada wrote: Hi Bharat, > Can anyone tell why MSI interrupts are limited to maximum 32 > interrupts, even though we have 16bit message data register ? That's the very definition of the original PCI MSI: Up to 32 consecutive interrup

Why MSI is limited to 32 interrupts maximum

2016-10-15 Thread Bharat Kumar Gogada
Hi Can anyone tell why MSI interrupts are limited to maximum 32 interrupts, even though we have 16bit message data register ? Regards, Bharat This email and any attachments are intended for the sole use of the named recipient(s) and contain(s) confidential information that may be proprietary

Why MSI is limited to 32 interrupts maximum

2016-10-15 Thread Bharat Kumar Gogada
Hi Can anyone tell why MSI interrupts are limited to maximum 32 interrupts, even though we have 16bit message data register ? Regards, Bharat This email and any attachments are intended for the sole use of the named recipient(s) and contain(s) confidential information that may be proprietary