/* $Id: pci_psycho.c,v 1.33 2002/02/01 00:58:33 davem Exp $
* pci_psycho.c: PSYCHO/U2P specific PCI controller support.
*
* Copyright (C) 1997, 1998, 1999 David S. Miller (davem@caipfs.rutgers.edu)
* Copyright (C) 1998, 1999 Eddie C. Dost (ecd@skynet.be)
* Copyright (C) 1999 Jakub Jelinek (jakub@redhat.com)
*/
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <asm/pbm.h>
#include <asm/iommu.h>
#include <asm/irq.h>
#include <asm/starfire.h>
#include "pci_impl.h"
#include "iommu_common.h"
/* All PSYCHO registers are 64-bits. The following accessor
* routines are how they are accessed. The REG parameter
* is a physical address.
*/
#define psycho_read(__reg) \
({ u64 __ret; \
__asm__ __volatile__("ldxa [%1] %2, %0" \
: "=r" (__ret) \
: "r" (__reg), "i" (ASI_PHYS_BYPASS_EC_E) \
