diff options
author | Stephen Rothwell <sfr@canb.auug.org.au> | 2005-09-28 02:59:19 +1000 |
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committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2005-09-28 02:59:19 +1000 |
commit | da3420fcd62a8967c14a586355e322253a1504a8 (patch) | |
tree | 0aab4d1578097b098f580af3b5d30b88395eddfd /arch/ppc64/kernel | |
parent | cb4cf8056ead24ef0595859952319e2a608d5e07 (diff) |
powerpc: Move iSeries_VpdInfo.c to powerpc/platforms/iseries
And rename it to vpdinfo.c.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Diffstat (limited to 'arch/ppc64/kernel')
-rw-r--r-- | arch/ppc64/kernel/Makefile | 1 | ||||
-rw-r--r-- | arch/ppc64/kernel/iSeries_VpdInfo.c | 268 |
2 files changed, 0 insertions, 269 deletions
diff --git a/arch/ppc64/kernel/Makefile b/arch/ppc64/kernel/Makefile index 2ff5d490e72..8b2743697c3 100644 --- a/arch/ppc64/kernel/Makefile +++ b/arch/ppc64/kernel/Makefile @@ -16,7 +16,6 @@ obj-y += vdso32/ vdso64/ obj-$(CONFIG_PPC_OF) += of_device.o -pci-obj-$(CONFIG_PPC_ISERIES) += iSeries_VpdInfo.o pci-obj-$(CONFIG_PPC_MULTIPLATFORM) += pci_dn.o pci_direct_iommu.o obj-$(CONFIG_PCI) += pci.o pci_iommu.o iomap.o $(pci-obj-y) diff --git a/arch/ppc64/kernel/iSeries_VpdInfo.c b/arch/ppc64/kernel/iSeries_VpdInfo.c deleted file mode 100644 index 5d921792571..00000000000 --- a/arch/ppc64/kernel/iSeries_VpdInfo.c +++ /dev/null @@ -1,268 +0,0 @@ -/* - * File iSeries_vpdInfo.c created by Allan Trautman on Fri Feb 2 2001. - * - * This code gets the card location of the hardware - * Copyright (C) 2001 <Allan H Trautman> <IBM Corp> - * Copyright (C) 2005 Stephen Rothwel, IBM Corp - * - * 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 2, 2001 - * Ported to ppc64, August 20, 2001 - * End Change Activity - */ -#include <linux/init.h> -#include <linux/module.h> -#include <linux/pci.h> -#include <asm/types.h> -#include <asm/resource.h> - -#include <asm/iSeries/HvCallPci.h> -#include <asm/iSeries/HvTypes.h> -#include <asm/iSeries/iSeries_pci.h> - -/* - * Size of Bus VPD data - */ -#define BUS_VPDSIZE 1024 - -/* - * Bus Vpd Tags - */ -#define VpdEndOfAreaTag 0x79 -#define VpdIdStringTag 0x82 -#define VpdVendorAreaTag 0x84 - -/* - * Mfg Area Tags - */ -#define VpdFruFrameId 0x4649 // "FI" -#define VpdSlotMapFormat 0x4D46 // "MF" -#define VpdSlotMap 0x534D // "SM" - -/* - * Structures of the areas - */ -struct MfgVpdAreaStruct { - u16 Tag; - u8 TagLength; - u8 AreaData1; - u8 AreaData2; -}; -typedef struct MfgVpdAreaStruct MfgArea; -#define MFG_ENTRY_SIZE 3 - -struct SlotMapStruct { - u8 AgentId; - u8 SecondaryAgentId; - u8 PhbId; - char CardLocation[3]; - char Parms[8]; - char Reserved[2]; -}; -typedef struct SlotMapStruct SlotMap; -#define SLOT_ENTRY_SIZE 16 - -/* - * Parse the Slot Area - */ -static void __init iSeries_Parse_SlotArea(SlotMap *MapPtr, int MapLen, - HvAgentId agent, u8 *PhbId, char card[4]) -{ - int SlotMapLen = MapLen; - SlotMap *SlotMapPtr = MapPtr; - - /* - * Parse Slot label until we find the one requested - */ - while (SlotMapLen > 0) { - if (SlotMapPtr->AgentId == agent) { - /* - * If Phb wasn't found, grab the entry first one found. - */ - if (*PhbId == 0xff) - *PhbId = SlotMapPtr->PhbId; - /* Found it, extract the data. */ - if (SlotMapPtr->PhbId == *PhbId) { - memcpy(card, &SlotMapPtr->CardLocation, 3); - card[3] = 0; - break; - } - } - /* Point to the next Slot */ - SlotMapPtr = (SlotMap *)((char *)SlotMapPtr + SLOT_ENTRY_SIZE); - SlotMapLen -= SLOT_ENTRY_SIZE; - } -} - -/* - * Parse the Mfg Area - */ -static void __init iSeries_Parse_MfgArea(u8 *AreaData, int AreaLen, - HvAgentId agent, u8 *PhbId, - u8 *frame, char card[4]) -{ - MfgArea *MfgAreaPtr = (MfgArea *)AreaData; - int MfgAreaLen = AreaLen; - u16 SlotMapFmt = 0; - - /* Parse Mfg Data */ - while (MfgAreaLen > 0) { - int MfgTagLen = MfgAreaPtr->TagLength; - /* Frame ID (FI 4649020310 ) */ - if (MfgAreaPtr->Tag == VpdFruFrameId) /* FI */ - *frame = MfgAreaPtr->AreaData1; - /* Slot Map Format (MF 4D46020004 ) */ - else if (MfgAreaPtr->Tag == VpdSlotMapFormat) /* MF */ - SlotMapFmt = (MfgAreaPtr->AreaData1 * 256) - + MfgAreaPtr->AreaData2; - /* Slot Map (SM 534D90 */ - else if (MfgAreaPtr->Tag == VpdSlotMap) { /* SM */ - SlotMap *SlotMapPtr; - - if (SlotMapFmt == 0x1004) - SlotMapPtr = (SlotMap *)((char *)MfgAreaPtr - + MFG_ENTRY_SIZE + 1); - else - SlotMapPtr = (SlotMap *)((char *)MfgAreaPtr - + MFG_ENTRY_SIZE); - iSeries_Parse_SlotArea(SlotMapPtr, MfgTagLen, - agent, PhbId, card); - } - /* - * Point to the next Mfg Area - * Use defined size, sizeof give wrong answer - */ - MfgAreaPtr = (MfgArea *)((char *)MfgAreaPtr + MfgTagLen - + MFG_ENTRY_SIZE); - MfgAreaLen -= (MfgTagLen + MFG_ENTRY_SIZE); - } -} - -/* - * Look for "BUS".. Data is not Null terminated. - * PHBID of 0xFF indicates PHB was not found in VPD Data. - */ -static int __init iSeries_Parse_PhbId(u8 *AreaPtr, int AreaLength) -{ - u8 *PhbPtr = AreaPtr; - int DataLen = AreaLength; - char PhbId = 0xFF; - - while (DataLen > 0) { - if ((*PhbPtr == 'B') && (*(PhbPtr + 1) == 'U') - && (*(PhbPtr + 2) == 'S')) { - PhbPtr += 3; - while (*PhbPtr == ' ') - ++PhbPtr; - PhbId = (*PhbPtr & 0x0F); - break; - } - ++PhbPtr; - --DataLen; - } - return PhbId; -} - -/* - * Parse out the VPD Areas - */ -static void __init iSeries_Parse_Vpd(u8 *VpdData, int VpdDataLen, - HvAgentId agent, u8 *frame, char card[4]) -{ - u8 *TagPtr = VpdData; - int DataLen = VpdDataLen - 3; - u8 PhbId; - - while ((*TagPtr != VpdEndOfAreaTag) && (DataLen > 0)) { - int AreaLen = *(TagPtr + 1) + (*(TagPtr + 2) * 256); - u8 *AreaData = TagPtr + 3; - - if (*TagPtr == VpdIdStringTag) - PhbId = iSeries_Parse_PhbId(AreaData, AreaLen); - else if (*TagPtr == VpdVendorAreaTag) - iSeries_Parse_MfgArea(AreaData, AreaLen, - agent, &PhbId, frame, card); - /* Point to next Area. */ - TagPtr = AreaData + AreaLen; - DataLen -= AreaLen; - } -} - -static void __init iSeries_Get_Location_Code(u16 bus, HvAgentId agent, - u8 *frame, char card[4]) -{ - int BusVpdLen = 0; - u8 *BusVpdPtr = kmalloc(BUS_VPDSIZE, GFP_KERNEL); - - if (BusVpdPtr == NULL) { - printk("PCI: Bus VPD Buffer allocation failure.\n"); - return; - } - BusVpdLen = HvCallPci_getBusVpd(bus, ISERIES_HV_ADDR(BusVpdPtr), - BUS_VPDSIZE); - if (BusVpdLen == 0) { - printk("PCI: Bus VPD Buffer zero length.\n"); - goto out_free; - } - /* printk("PCI: BusVpdPtr: %p, %d\n",BusVpdPtr, BusVpdLen); */ - /* Make sure this is what I think it is */ - if (*BusVpdPtr != VpdIdStringTag) { /* 0x82 */ - printk("PCI: Bus VPD Buffer missing starting tag.\n"); - goto out_free; - } - iSeries_Parse_Vpd(BusVpdPtr, BusVpdLen, agent, frame, card); -out_free: - kfree(BusVpdPtr); -} - -/* - * Prints the device information. - * - Pass in pci_dev* pointer to the device. - * - Pass in the device count - * - * Format: - * PCI: Bus 0, Device 26, Vendor 0x12AE Frame 1, Card C10 Ethernet - * controller - */ -void __init iSeries_Device_Information(struct pci_dev *PciDev, int count) -{ - struct iSeries_Device_Node *DevNode = PciDev->sysdata; - u16 bus; - u8 frame; - char card[4]; - HvSubBusNumber subbus; - HvAgentId agent; - - if (DevNode == NULL) { - printk("%d. PCI: iSeries_Device_Information DevNode is NULL\n", - count); - return; - } - - bus = ISERIES_BUS(DevNode); - subbus = ISERIES_SUBBUS(DevNode); - agent = ISERIES_PCI_AGENTID(ISERIES_GET_DEVICE_FROM_SUBBUS(subbus), - ISERIES_GET_FUNCTION_FROM_SUBBUS(subbus)); - iSeries_Get_Location_Code(bus, agent, &frame, card); - - printk("%d. PCI: Bus%3d, Device%3d, Vendor %04X Frame%3d, Card %4s ", - count, bus, PCI_SLOT(PciDev->devfn), PciDev->vendor, - frame, card); - printk("0x%04X\n", (int)(PciDev->class >> 8)); -} |