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37 lines
1002 B
37 lines
1002 B
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* arch/sh/drivers/pci/ops-snapgear.c |
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* |
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* Author: David McCullough <[email protected]> |
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* |
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* Ported to new API by Paul Mundt <[email protected]> |
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* |
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* Highly leveraged from pci-bigsur.c, written by Dustin McIntire. |
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* |
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* PCI initialization for the SnapGear boards |
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*/ |
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#include <linux/kernel.h> |
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#include <linux/types.h> |
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#include <linux/init.h> |
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#include <linux/pci.h> |
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#include <linux/sh_intc.h> |
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#include "pci-sh4.h" |
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int pcibios_map_platform_irq(const struct pci_dev *pdev, u8 slot, u8 pin) |
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{ |
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int irq = -1; |
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switch (slot) { |
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case 8: /* the PCI bridge */ break; |
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case 11: irq = evt2irq(0x300); break; /* USB */ |
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case 12: irq = evt2irq(0x360); break; /* PCMCIA */ |
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case 13: irq = evt2irq(0x2a0); break; /* eth0 */ |
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case 14: irq = evt2irq(0x300); break; /* eth1 */ |
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case 15: irq = evt2irq(0x360); break; /* safenet (unused) */ |
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} |
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printk("PCI: Mapping SnapGear IRQ for slot %d, pin %c to irq %d\n", |
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slot, pin - 1 + 'A', irq); |
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return irq; |
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}
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