cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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fixups-snapgear.c (1002B)

      1// SPDX-License-Identifier: GPL-2.0
      2/*
      3 * arch/sh/drivers/pci/ops-snapgear.c
      4 *
      5 * Author:  David McCullough <davidm@snapgear.com>
      6 *
      7 * Ported to new API by Paul Mundt <lethal@linux-sh.org>
      8 *
      9 * Highly leveraged from pci-bigsur.c, written by Dustin McIntire.
     10 *
     11 * PCI initialization for the SnapGear boards
     12 */
     13#include <linux/kernel.h>
     14#include <linux/types.h>
     15#include <linux/init.h>
     16#include <linux/pci.h>
     17#include <linux/sh_intc.h>
     18#include "pci-sh4.h"
     19
     20int pcibios_map_platform_irq(const struct pci_dev *pdev, u8 slot, u8 pin)
     21{
     22	int irq = -1;
     23
     24	switch (slot) {
     25	case 8:  /* the PCI bridge */ break;
     26	case 11: irq = evt2irq(0x300); break; /* USB    */
     27	case 12: irq = evt2irq(0x360); break; /* PCMCIA */
     28	case 13: irq = evt2irq(0x2a0); break; /* eth0   */
     29	case 14: irq = evt2irq(0x300); break; /* eth1   */
     30	case 15: irq = evt2irq(0x360); break; /* safenet (unused) */
     31	}
     32
     33	printk("PCI: Mapping SnapGear IRQ for slot %d, pin %c to irq %d\n",
     34	       slot, pin - 1 + 'A', irq);
     35
     36	return irq;
     37}