rtl8139 NIC IRQ is 0 on m758lmr+ mainboard

[ollie lho]

On Thu, 2003-02-13 at 09:53, riskin at 263.net wrote:

> 
> Does your mainboad support APIC?
> 
> I think that if The SMP kernel is ok,the mainboard must support APIC.
> If the mainboad doesn't support APIC,maybe the kernel need support IRQ route table.
> But the 2.2.x kernel  doesn't support parsing the IRQ route table supplied by LinuxBIOS. 
> But the mainboad(sis630 chip set) used by me doesn't support it,according to ollie.( ollie at sis.com.tw)
> 
> Is the sis630 chip set  wired as following?
> 
>  
> 	 *                          INTA   INTB   INTC   INTD
> 	 *                         ----------------------------
> 	 * slot 1: dev=0x9  wiring: PIRQ_C PIRQ_D PIRQ_A PIRQ_B
> 	 * slot 2: dev=0xb  wiring: PIRQ_B PIRQ_C PIRQ_D PIRQ_A
> 	 * slot 3: dev=0xd  wiring: PIRQ_A PIRQ_B PIRQ_C PIRQ_D
> 

The IRQ routing depends on the layout of the mainboard and has nothing
to do with chipset (in general). You can not use the SiS 630 hack designed
for winfast 6300 for your board.

Ollie