| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * arch/sh/drivers/pci/ops-titan.c |
| * |
| * Ported to new API by Paul Mundt <lethal@linux-sh.org> |
| * |
| * Modified from ops-snapgear.c written by David McCullough |
| * Highly leveraged from pci-bigsur.c, written by Dustin McIntire. |
| * |
| * PCI initialization for the Titan boards |
| */ |
| #include <linux/kernel.h> |
| #include <linux/types.h> |
| #include <linux/init.h> |
| #include <linux/pci.h> |
| #include <linux/io.h> |
| #include <mach/titan.h> |
| #include "pci-sh4.h" |
| |
| static char titan_irq_tab[] = { |
| TITAN_IRQ_WAN, |
| TITAN_IRQ_LAN, |
| TITAN_IRQ_MPCIA, |
| TITAN_IRQ_MPCIB, |
| TITAN_IRQ_USB, |
| }; |
| |
| int pcibios_map_platform_irq(const struct pci_dev *pdev, u8 slot, u8 pin) |
| { |
| int irq = titan_irq_tab[slot]; |
| |
| printk("PCI: Mapping TITAN IRQ for slot %d, pin %c to irq %d\n", |
| slot, pin - 1 + 'A', irq); |
| |
| return irq; |
| } |
