This converts over the legacy PCI IRQs to evt2irq() backed hwirq lookups. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
		
			
				
	
	
		
			32 lines
		
	
	
	
		
			826 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			32 lines
		
	
	
	
		
			826 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/types.h>
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#include <linux/pci.h>
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#include <linux/sh_intc.h>
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int __init pcibios_map_platform_irq(const struct pci_dev *dev, u8 slot, u8 pin)
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{
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	int irq;
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	if (dev->bus->number == 0) {
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		switch (slot) {
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		case 4: return evt2irq(0x2a0);	/* eth0       */
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		case 8: return evt2irq(0x2a0);	/* eth1       */
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		case 6: return evt2irq(0x240);	/* PCI bridge */
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		default:
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			printk(KERN_ERR "PCI: Bad IRQ mapping request "
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					"for slot %d\n", slot);
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			return evt2irq(0x240);
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		}
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	} else {
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		switch (pin) {
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		case 0:   irq =  evt2irq(0x240); break;
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		case 1:   irq =  evt2irq(0x240); break;
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		case 2:   irq =  evt2irq(0x240); break;
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		case 3:   irq =  evt2irq(0x240); break;
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		case 4:   irq =  evt2irq(0x240); break;
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		default:  irq = -1; break;
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		}
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	}
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	return irq;
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}
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