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x86: use not_pci bitmap #6

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Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Alexey Starikovskiy 2008-03-20 14:54:49 +03:00 committed by Ingo Molnar
parent 9c0076cb34
commit 643befed10
1 changed files with 15 additions and 32 deletions
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47
arch/x86/kernel/io_apic_32.c
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@ -1091,39 +1091,22 @@ static int pin_2_irq(int idx, int apic, int pin)
if (mp_irqs[idx].mpc_dstirq != pin)
printk(KERN_ERR "broken BIOS or MPTABLE parser, ayiee!!\n");
switch (mp_bus_id_to_type[bus])
{
case MP_BUS_ISA: /* ISA pin */
case MP_BUS_EISA:
case MP_BUS_MCA:
{
irq = mp_irqs[idx].mpc_srcbusirq;
break;
}
case MP_BUS_PCI: /* PCI pin */
{
/*
* PCI IRQs are mapped in order
*/
i = irq = 0;
while (i < apic)
irq += nr_ioapic_registers[i++];
irq += pin;
if (test_bit(bus, mp_bus_not_pci))
irq = mp_irqs[idx].mpc_srcbusirq;
else {
/*
* PCI IRQs are mapped in order
*/
i = irq = 0;
while (i < apic)
irq += nr_ioapic_registers[i++];
irq += pin;
/*
* For MPS mode, so far only needed by ES7000 platform
*/
if (ioapic_renumber_irq)
irq = ioapic_renumber_irq(apic, irq);
break;
}
default:
{
printk(KERN_ERR "unknown bus type %d.\n",bus);
irq = 0;
break;
}
/*
* For MPS mode, so far only needed by ES7000 platform
*/
if (ioapic_renumber_irq)
irq = ioapic_renumber_irq(apic, irq);
}
/*