patch-2.4.19 linux-2.4.19/include/asm-ppc64/iSeries/iSeries_pci.h

• Lines: 128
• Date: Fri Aug 2 17:39:45 2002
• Orig file: linux-2.4.18/include/asm-ppc64/iSeries/iSeries_pci.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -urN linux-2.4.18/include/asm-ppc64/iSeries/iSeries_pci.h linux-2.4.19/include/asm-ppc64/iSeries/iSeries_pci.h
@@ -0,0 +1,127 @@
+#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) 20yy  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>
+
+struct pci_dev;				/* For Forward Reference        */
+struct iSeries_Device_Node;
+/************************************************************************/
+/* Gets iSeries Bus, SubBus, of DevFn using pci_dev* structure          */
+/************************************************************************/
+#define ISERIES_BUS(DevPtr)    DevPtr->DsaAddr.busNumber
+#define ISERIES_SUBBUS(DevPtr) DevPtr->DsaAddr.subBusNumber
+#define ISERIES_DEVICE(DevPtr) DevPtr->DsaAddr.deviceId
+#define ISERIES_DEVFUN(DevPtr) DevPtr->DevFn
+#define ISERIES_DSA(DevPtr)   (*(u64*)&DevPtr->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_DECODE_DEVFN(linuxdevfn)  (((linuxdevfn & 0x71) << 1) | (linuxdevfn & 0x07))
+#define ISERIES_DECODE_DEVICE(linuxdevfn) (((linuxdevfn & 0x38) >> 3) |(((linuxdevfn & 0x40) >> 2) + 0x10))
+#define ISERIES_DECODE_FUNCTION(linuxdevfn) (linuxdevfn & 0x07)
+#define ISERIES_PCI_AGENTID(idsel,func)	((idsel & 0x0F) << 4) | (func  & 0x07)
+
+#define ISERIES_GET_DEVICE_FROM_SUBBUS(subbus)   ((subbus >> 5) & 0x7)
+#define ISERIES_GET_FUNCTION_FROM_SUBBUS(subbus) ((subbus >> 2) & 0x7)
+
+#define ISERIES_ENCODE_DEVICE(agentid)	((0x10) | ((agentid&0x20)>>2) | (agentid&07))
+/************************************************************************************/
+/* Converts Virtual Address to Real Address for Hypervisor calls                    */
+/************************************************************************************/
+#define REALADDR(virtaddr)  (0x8000000000000000 | (virt_to_absolute((u64)virtaddr) ))
+
+/************************************************************************************/
+/* Define TRUE and FALSE Values for Al                                              */
+/************************************************************************************/
+#ifndef TRUE
+#define TRUE 1
+#endif
+#ifndef FALSE
+#define FALSE 0
+#endif
+
+/************************************************************************/
+/* iSeries Device Information                                           */
+/************************************************************************/
+struct iSeries_Device_Node {
+	struct list_head Device_List;    /* Must be first for cast to wo*/
+	struct pci_dev*  PciDev;         /* Pointer to pci_dev structure*/
+        struct HvCallPci_DsaAddr DsaAddr;/* Direct Select Address       */
+                                         /* busNumber,subBusNumber,     */ 
+	                                 /* deviceId, barNumber         */
+	HvAgentId        AgentId;	 /* Hypervisor DevFn            */
+	int              DevFn;          /* Linux devfn                 */
+	int              BarOffset;
+	int              Irq;            /* Assigned IRQ                */
+	int              ReturnCode;	 /* Return Code Holder          */
+	int              IoRetry;        /* Current Retry Count         */
+	int              Flags;          /* Possible flags(disable/bist)*/
+	u16              Vendor;         /* Vendor ID                   */
+	u8               LogicalSlot;    /* Hv Slot Index for Tces      */
+	struct TceTable* DevTceTable;    /* Device TCE Table            */ 
+	u8               PhbId;          /* Phb Card is on.             */
+	u16              Board;          /* Board Number                */
+	u8               FrameId;	 /* iSeries spcn Frame Id       */
+	char             CardLocation[4];/* Char format of planar vpd   */
+	char             Location[20];   /* Frame  1, Card C10          */
+};
+/************************************************************************/
+/* Location Data extracted from the VPD list and device info.           */
+/************************************************************************/
+struct LocationDataStruct { 	/* Location data structure for device  */
+	u16  Bus;               /* iSeries Bus Number              0x00*/
+	u16  Board;             /* iSeries Board                   0x02*/
+	u8   FrameId;           /* iSeries spcn Frame Id           0x04*/
+	u8   PhbId;             /* iSeries Phb Location            0x05*/
+	u8   AgentId;           /* iSeries AgentId                 0x06*/
+	u8   Card;
+	char CardLocation[4];      
+};
+typedef struct LocationDataStruct  LocationData;
+#define LOCATION_DATA_SIZE      48
+/************************************************************************/
+/* Flight Recorder tracing                                              */
+/************************************************************************/
+extern int  iSeries_Set_PciTraceFlag(int TraceFlag);
+extern int  iSeries_Get_PciTraceFlag(void);
+
+/************************************************************************/
+/* Functions                                                            */
+/************************************************************************/
+extern LocationData* iSeries_GetLocationData(struct pci_dev* PciDev);
+extern int           iSeries_Device_Information(struct pci_dev*,char*, int);
+extern void          iSeries_Get_Location_Code(struct iSeries_Device_Node*);
+extern int           iSeries_Device_ToggleReset(struct pci_dev* PciDev, int AssertTime, int DelayTime);
+
+#endif /* _ISERIES_64_PCI_H */