And rename it to vpdinfo.c.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
obj-y += hvlog.o hvlpconfig.o lpardata.o setup.o mf.o lpevents.o \
hvcall.o proc.o htab.o iommu.o
-obj-$(CONFIG_PCI) += pci.o irq.o
+obj-$(CONFIG_PCI) += pci.o irq.o vpdinfo.o
--- /dev/null
+/*
+ * 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));
+}
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)
+++ /dev/null
-/*
- * 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));
-}
projects / mirror_ubuntu-focal-kernel.git / commitdiff