Re: PCI IRQ tables

2004-10-19 Thread linuxbios
On Tue, Oct 19, 2004 at 12:12:50PM +0800, Liu Tao wrote: Or does the interrupt router in pirq table only responses of legacy 32bitPCI/ISA devices, and Linux handles all the AMD8131? Forgive my ignorance, but doesn't the fact that PCI-X is all message signaled interrupts obviate the need for a

RE: PCI IRQ tables

2004-10-19 Thread Dave Aubin
. -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Sent: Tuesday, October 19, 2004 1:17 PM To: Liu Tao Cc: YhLu; Dave Aubin; [EMAIL PROTECTED] Subject: Re: PCI IRQ tables On Tue, Oct 19, 2004 at 12:12:50PM +0800, Liu Tao wrote: Or does the interrupt router in pirq table only

RE: PCI IRQ tables

2004-10-19 Thread Yinghai Lu
Message- From: Liu Tao [mailto:[EMAIL PROTECTED] Sent: Monday, October 18, 2004 9:13 PM To: YhLu Cc: Dave Aubin; [EMAIL PROTECTED] Subject: Re: PCI IRQ tables Hello, Thanks for your answer:) But I'm still not very clear of the PCI interrupt routing for legacy PIC mode on AMD64. For example

RE: PCI IRQ tables

2004-10-18 Thread YhLu
] Subject: Re: PCI IRQ tables YhLu wrote: SMP or single CPU? If SMP, and io apci is enabled, you may only focus on mptable.c and irq-tables.c may only contain device that point to the peer roots bus. YH How about single CPU with IO-APIC enabled in linux? We are designing a new AMD64

Re: PCI IRQ tables

2004-10-18 Thread Liu Tao
Hello, Thanks for your answer:) But I'm still not very clear of the PCI interrupt routing for legacy PIC mode on AMD64. For example in s2885 mainboard the pirq table specifys the AMD8111 as the interrupt router (bus1 dev4 fn3), then how does the interrupt from the PCIX devices on AMD8131 routed to

RE: PCI IRQ tables

2004-09-30 Thread Ronald G. Minnich
you can find the definition of $PIR standard at microsoft -- I always lose it, but google always finds it. ron ___ Linuxbios mailing list [EMAIL PROTECTED] http://www.clustermatic.org/mailman/listinfo/linuxbios

RE: PCI IRQ tables

2004-09-30 Thread Dave Aubin
PCI IRQ specification:) http://www.microsoft.com/whdc/archive/pciirq.mspx -Original Message- From: Ronald G. Minnich [mailto:[EMAIL PROTECTED] Sent: Thursday, September 30, 2004 3:49 PM To: Dave Aubin Cc: [EMAIL PROTECTED] Subject: RE: PCI IRQ tables you can find the definition