mirror of https://gitee.com/openkylin/linux.git
34 lines
855 B
C
34 lines
855 B
C
// SPDX-License-Identifier: GPL-2.0
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#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 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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