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#ifndef _ISERIES_64_PCI_H
#define _ISERIES_64_PCI_H
/*
* File iSeries_pci.h created by Allan Trautman on Tue Feb 20, 2001.
*
* Define some useful macros for the iSeries pci routines.
* Copyright (C) 2001 Allan H Trautman, IBM Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the:
* Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA
*
* Change Activity:
* Created Feb 20, 2001
* Added device reset, March 22, 2001
* Ported to ppc64, May 25, 2001
* End Change Activity
*/
#include <asm/abs_addr.h>
#include <asm/prom.h>
#include <asm/pci-bridge.h>
struct pci_dev; /* For Forward Reference */
/*
* Gets iSeries Bus, SubBus, DevFn using device_node structure
*/
#define ISERIES_BUS(DevPtr) PCI_DN(DevPtr)->DsaAddr.Dsa.busNumber
#define ISERIES_SUBBUS(DevPtr) PCI_DN(DevPtr)->DsaAddr.Dsa.subBusNumber
#define ISERIES_DEVNODE(PciDev) ((struct device_node *)PciDev->sysdata)
#define EADsMaxAgents 7
/*
* Decodes Linux DevFn to iSeries DevFn, bridge device, or function.
* For Linux, see PCI_SLOT and PCI_FUNC in include/linux/pci.h
*/
#define ISERIES_PCI_AGENTID(idsel, func) \
(((idsel & 0x0F) << 4) | (func & 0x07))
#define ISERIES_ENCODE_DEVICE(agentid) \
((0x10) | ((agentid & 0x20) >> 2) | (agentid & 0x07))
#define ISERIES_GET_DEVICE_FROM_SUBBUS(subbus) ((subbus >> 5) & 0x7)
#define ISERIES_GET_FUNCTION_FROM_SUBBUS(subbus) ((subbus >> 2) & 0x7)
/*
* Converts Virtual Address to Real Address for Hypervisor calls
*/
#define ISERIES_HV_ADDR(virtaddr) \
(0x8000000000000000 | virt_to_abs(virtaddr))
extern void iSeries_Device_Information(struct pci_dev*, int);
#endif /* _ISERIES_64_PCI_H */
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