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-sdk7780.c (1124B)

      1// SPDX-License-Identifier: GPL-2.0
      2/*
      3 * arch/sh/drivers/pci/fixups-sdk7780.c
      4 *
      5 * PCI fixups for the SDK7780SE03
      6 *
      7 * Copyright (C) 2003  Lineo uSolutions, Inc.
      8 * Copyright (C) 2004 - 2006  Paul Mundt
      9 * Copyright (C) 2006  Nobuhiro Iwamatsu
     10 */
     11#include <linux/pci.h>
     12#include <linux/io.h>
     13#include <linux/sh_intc.h>
     14#include "pci-sh4.h"
     15
     16#define IRQ_INTA	evt2irq(0xa20)
     17#define IRQ_INTB	evt2irq(0xa40)
     18#define IRQ_INTC	evt2irq(0xa60)
     19#define IRQ_INTD	evt2irq(0xa80)
     20
     21/* IDSEL [16][17][18][19][20][21][22][23][24][25][26][27][28][29][30][31] */
     22static char sdk7780_irq_tab[4][16] = {
     23	/* INTA */
     24	{ IRQ_INTA, IRQ_INTD, IRQ_INTC, IRQ_INTD, -1, -1, -1, -1, -1, -1,
     25	  -1, -1, -1, -1, -1, -1 },
     26	/* INTB */
     27	{ IRQ_INTB, IRQ_INTA, -1, IRQ_INTA, -1, -1, -1, -1, -1, -1, -1, -1,
     28	  -1, -1, -1, -1 },
     29	/* INTC */
     30	{ IRQ_INTC, IRQ_INTB, -1, IRQ_INTB, -1, -1, -1, -1, -1, -1, -1, -1,
     31	  -1, -1, -1, -1 },
     32	/* INTD */
     33	{ IRQ_INTD, IRQ_INTC, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
     34	  -1, -1, -1 },
     35};
     36
     37int pcibios_map_platform_irq(const struct pci_dev *pdev, u8 slot, u8 pin)
     38{
     39       return sdk7780_irq_tab[pin-1][slot];
     40}