mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 11:18:45 +07:00
58796ce67a
This converts over the legacy PCI IRQs to evt2irq() backed hwirq lookups. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
33 lines
826 B
C
33 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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