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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fixup-tb0226.c (1708B)

      1// SPDX-License-Identifier: GPL-2.0-or-later
      2/*
      3 *  fixup-tb0226.c, The TANBAC TB0226 specific PCI fixups.
      4 *
      5 *  Copyright (C) 2002-2005  Yoichi Yuasa <yuasa@linux-mips.org>
      6 */
      7#include <linux/init.h>
      8#include <linux/pci.h>
      9
     10#include <asm/vr41xx/giu.h>
     11#include <asm/vr41xx/tb0226.h>
     12
     13int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
     14{
     15	int irq = -1;
     16
     17	switch (slot) {
     18	case 12:
     19		vr41xx_set_irq_trigger(GD82559_1_PIN,
     20				       IRQ_TRIGGER_LEVEL,
     21				       IRQ_SIGNAL_THROUGH);
     22		vr41xx_set_irq_level(GD82559_1_PIN, IRQ_LEVEL_LOW);
     23		irq = GD82559_1_IRQ;
     24		break;
     25	case 13:
     26		vr41xx_set_irq_trigger(GD82559_2_PIN,
     27				       IRQ_TRIGGER_LEVEL,
     28				       IRQ_SIGNAL_THROUGH);
     29		vr41xx_set_irq_level(GD82559_2_PIN, IRQ_LEVEL_LOW);
     30		irq = GD82559_2_IRQ;
     31		break;
     32	case 14:
     33		switch (pin) {
     34		case 1:
     35			vr41xx_set_irq_trigger(UPD720100_INTA_PIN,
     36					       IRQ_TRIGGER_LEVEL,
     37					       IRQ_SIGNAL_THROUGH);
     38			vr41xx_set_irq_level(UPD720100_INTA_PIN,
     39					     IRQ_LEVEL_LOW);
     40			irq = UPD720100_INTA_IRQ;
     41			break;
     42		case 2:
     43			vr41xx_set_irq_trigger(UPD720100_INTB_PIN,
     44					       IRQ_TRIGGER_LEVEL,
     45					       IRQ_SIGNAL_THROUGH);
     46			vr41xx_set_irq_level(UPD720100_INTB_PIN,
     47					     IRQ_LEVEL_LOW);
     48			irq = UPD720100_INTB_IRQ;
     49			break;
     50		case 3:
     51			vr41xx_set_irq_trigger(UPD720100_INTC_PIN,
     52					       IRQ_TRIGGER_LEVEL,
     53					       IRQ_SIGNAL_THROUGH);
     54			vr41xx_set_irq_level(UPD720100_INTC_PIN,
     55					     IRQ_LEVEL_LOW);
     56			irq = UPD720100_INTC_IRQ;
     57			break;
     58		default:
     59			break;
     60		}
     61		break;
     62	default:
     63		break;
     64	}
     65
     66	return irq;
     67}
     68
     69/* Do platform specific device initialization at pci_enable_device() time */
     70int pcibios_plat_dev_init(struct pci_dev *dev)
     71{
     72	return 0;
     73}