You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
88 lines
2.8 KiB
88 lines
2.8 KiB
#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/iSeries/HvCallPci.h>
|
|
#include <asm/abs_addr.h>
|
|
|
|
struct pci_dev; /* For Forward Reference */
|
|
struct iSeries_Device_Node;
|
|
|
|
/*
|
|
* Gets iSeries Bus, SubBus, DevFn using iSeries_Device_Node structure
|
|
*/
|
|
|
|
#define ISERIES_BUS(DevPtr) DevPtr->DsaAddr.Dsa.busNumber
|
|
#define ISERIES_SUBBUS(DevPtr) DevPtr->DsaAddr.Dsa.subBusNumber
|
|
#define ISERIES_DEVICE(DevPtr) DevPtr->DsaAddr.Dsa.deviceId
|
|
#define ISERIES_DSA(DevPtr) DevPtr->DsaAddr.DsaAddr
|
|
#define ISERIES_DEVNODE(PciDev) ((struct iSeries_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))
|
|
|
|
/*
|
|
* iSeries Device Information
|
|
*/
|
|
struct iSeries_Device_Node {
|
|
struct list_head Device_List;
|
|
struct pci_dev *PciDev;
|
|
union HvDsaMap DsaAddr; /* Direct Select Address */
|
|
/* busNumber, subBusNumber, */
|
|
/* deviceId, barNumber */
|
|
int DevFn; /* Linux devfn */
|
|
int Irq; /* Assigned IRQ */
|
|
int Flags; /* Possible flags(disable/bist)*/
|
|
u8 LogicalSlot; /* Hv Slot Index for Tces */
|
|
struct iommu_table *iommu_table;/* Device TCE Table */
|
|
};
|
|
|
|
extern void iSeries_Device_Information(struct pci_dev*, int);
|
|
|
|
#endif /* _ISERIES_64_PCI_H */
|
|
|