diff options
Diffstat (limited to 'include/asm-ppc64/iSeries/iSeries_pci.h')
-rw-r--r-- | include/asm-ppc64/iSeries/iSeries_pci.h | 142 |
1 files changed, 59 insertions, 83 deletions
diff --git a/include/asm-ppc64/iSeries/iSeries_pci.h b/include/asm-ppc64/iSeries/iSeries_pci.h index 5769cff4c00..575f611f8b3 100644 --- a/include/asm-ppc64/iSeries/iSeries_pci.h +++ b/include/asm-ppc64/iSeries/iSeries_pci.h @@ -1,112 +1,88 @@ #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 */ -/************************************************************************/ +/* + * 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 pci_dev; /* For Forward Reference */ struct iSeries_Device_Node; -/************************************************************************/ -/* Gets iSeries Bus, SubBus, DevFn using iSeries_Device_Node structure */ -/************************************************************************/ +/* + * 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_DEVFUN(DevPtr) DevPtr->DevFn -#define ISERIES_DEVNODE(PciDev) ((struct iSeries_Device_Node*)PciDev->sysdata) +#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&07)) - -#define ISERIES_GET_DEVICE_FROM_SUBBUS(subbus) ((subbus >> 5) & 0x7) -#define ISERIES_GET_FUNCTION_FROM_SUBBUS(subbus) ((subbus >> 2) & 0x7) - /* - * N.B. the ISERIES_DECODE_* macros are not used anywhere, and I think - * the 0x71 (at least) must be wrong - 0x78 maybe? -- paulus. + * 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) -/************************************************************************/ -/* Converts Virtual Address to Real Address for Hypervisor calls */ -/************************************************************************/ +#define ISERIES_PCI_AGENTID(idsel, func) \ + (((idsel & 0x0F) << 4) | (func & 0x07)) +#define ISERIES_ENCODE_DEVICE(agentid) \ + ((0x10) | ((agentid & 0x20) >> 2) | (agentid & 0x07)) -#define ISERIES_HV_ADDR(virtaddr) (0x8000000000000000 | virt_to_abs(virtaddr)) +#define ISERIES_GET_DEVICE_FROM_SUBBUS(subbus) ((subbus >> 5) & 0x7) +#define ISERIES_GET_FUNCTION_FROM_SUBBUS(subbus) ((subbus >> 2) & 0x7) -/************************************************************************/ -/* iSeries Device Information */ -/************************************************************************/ +/* + * 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; /* Pointer to pci_dev structure*/ - union HvDsaMap 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 iommu_table* iommu_table;/* 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 */ + 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 */ }; -/************************************************************************/ -/* Functions */ -/************************************************************************/ - -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); +extern void iSeries_Device_Information(struct pci_dev*, int); #endif /* _ISERIES_64_PCI_H */ |