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-rw-r--r--arch/ppc64/kernel/HvLpEvent.c2
-rw-r--r--arch/ppc64/kernel/ItLpQueue.c1
-rw-r--r--arch/ppc64/kernel/Makefile7
-rw-r--r--arch/ppc64/kernel/XmPciLpEvent.c190
-rw-r--r--arch/ppc64/kernel/asm-offsets.c1
-rw-r--r--arch/ppc64/kernel/dma.c4
-rw-r--r--arch/ppc64/kernel/eeh.c2
-rw-r--r--arch/ppc64/kernel/entry.S9
-rw-r--r--arch/ppc64/kernel/head.S14
-rw-r--r--arch/ppc64/kernel/iSeries_VpdInfo.c220
-rw-r--r--arch/ppc64/kernel/iSeries_iommu.c3
-rw-r--r--arch/ppc64/kernel/iSeries_irq.c312
-rw-r--r--arch/ppc64/kernel/iSeries_pci.c45
-rw-r--r--arch/ppc64/kernel/iSeries_pci_reset.c104
-rw-r--r--arch/ppc64/kernel/iSeries_proc.c3
-rw-r--r--arch/ppc64/kernel/iSeries_setup.c36
-rw-r--r--arch/ppc64/kernel/iSeries_smp.c2
-rw-r--r--arch/ppc64/kernel/idle.c15
-rw-r--r--arch/ppc64/kernel/iommu.c3
-rw-r--r--arch/ppc64/kernel/irq.c2
-rw-r--r--arch/ppc64/kernel/kprobes.c18
-rw-r--r--arch/ppc64/kernel/lparcfg.c2
-rw-r--r--arch/ppc64/kernel/mf.c86
-rw-r--r--arch/ppc64/kernel/misc.S2
-rw-r--r--arch/ppc64/kernel/of_device.c2
-rw-r--r--arch/ppc64/kernel/pSeries_reconfig.c8
-rw-r--r--arch/ppc64/kernel/pSeries_smp.c9
-rw-r--r--arch/ppc64/kernel/pci.c2
-rw-r--r--arch/ppc64/kernel/pmac_smp.c28
-rw-r--r--arch/ppc64/kernel/process.c11
-rw-r--r--arch/ppc64/kernel/prom.c12
-rw-r--r--arch/ppc64/kernel/prom_init.c154
-rw-r--r--arch/ppc64/kernel/ras.c1
-rw-r--r--arch/ppc64/kernel/rtasd.c4
-rw-r--r--arch/ppc64/kernel/rtc.c41
-rw-r--r--arch/ppc64/kernel/setup.c59
-rw-r--r--arch/ppc64/kernel/smp.c3
-rw-r--r--arch/ppc64/kernel/sys_ppc32.c73
-rw-r--r--arch/ppc64/kernel/syscalls.c33
-rw-r--r--arch/ppc64/kernel/sysfs.c8
-rw-r--r--arch/ppc64/kernel/time.c3
-rw-r--r--arch/ppc64/kernel/vio.c41
-rw-r--r--arch/ppc64/kernel/viopath.c10
43 files changed, 738 insertions, 847 deletions
diff --git a/arch/ppc64/kernel/HvLpEvent.c b/arch/ppc64/kernel/HvLpEvent.c
index f8f19637f73..90032b13890 100644
--- a/arch/ppc64/kernel/HvLpEvent.c
+++ b/arch/ppc64/kernel/HvLpEvent.c
@@ -12,7 +12,7 @@
#include <asm/system.h>
#include <asm/iSeries/HvLpEvent.h>
#include <asm/iSeries/HvCallEvent.h>
-#include <asm/iSeries/LparData.h>
+#include <asm/iSeries/ItLpNaca.h>
/* Array of LpEvent handler functions */
LpEventHandler lpEventHandler[HvLpEvent_Type_NumTypes];
diff --git a/arch/ppc64/kernel/ItLpQueue.c b/arch/ppc64/kernel/ItLpQueue.c
index c923a815760..cdea00d7707 100644
--- a/arch/ppc64/kernel/ItLpQueue.c
+++ b/arch/ppc64/kernel/ItLpQueue.c
@@ -16,7 +16,6 @@
#include <asm/iSeries/ItLpQueue.h>
#include <asm/iSeries/HvLpEvent.h>
#include <asm/iSeries/HvCallEvent.h>
-#include <asm/iSeries/LparData.h>
static __inline__ int set_inUse( struct ItLpQueue * lpQueue )
{
diff --git a/arch/ppc64/kernel/Makefile b/arch/ppc64/kernel/Makefile
index 96d90b0c511..b5e167cf1a0 100644
--- a/arch/ppc64/kernel/Makefile
+++ b/arch/ppc64/kernel/Makefile
@@ -16,14 +16,13 @@ obj-y += vdso32/ vdso64/
obj-$(CONFIG_PPC_OF) += of_device.o
-pci-obj-$(CONFIG_PPC_ISERIES) += iSeries_pci.o iSeries_pci_reset.o
+pci-obj-$(CONFIG_PPC_ISERIES) += iSeries_pci.o iSeries_irq.o \
+ iSeries_VpdInfo.o
pci-obj-$(CONFIG_PPC_MULTIPLATFORM) += pci_dn.o pci_direct_iommu.o
obj-$(CONFIG_PCI) += pci.o pci_iommu.o iomap.o $(pci-obj-y)
-obj-$(CONFIG_PPC_ISERIES) += iSeries_irq.o \
- iSeries_VpdInfo.o XmPciLpEvent.o \
- HvCall.o HvLpConfig.o LparData.o \
+obj-$(CONFIG_PPC_ISERIES) += HvCall.o HvLpConfig.o LparData.o \
iSeries_setup.o ItLpQueue.o hvCall.o \
mf.o HvLpEvent.o iSeries_proc.o iSeries_htab.o \
iSeries_iommu.o
diff --git a/arch/ppc64/kernel/XmPciLpEvent.c b/arch/ppc64/kernel/XmPciLpEvent.c
deleted file mode 100644
index 809c9bc6678..00000000000
--- a/arch/ppc64/kernel/XmPciLpEvent.c
+++ /dev/null
@@ -1,190 +0,0 @@
-/*
- * File XmPciLpEvent.h created by Wayne Holm on Mon Jan 15 2001.
- *
- * This module handles PCI interrupt events sent by the iSeries Hypervisor.
-*/
-
-#include <linux/config.h>
-#include <linux/pci.h>
-#include <linux/init.h>
-#include <linux/threads.h>
-#include <linux/smp.h>
-#include <linux/param.h>
-#include <linux/string.h>
-#include <linux/bootmem.h>
-#include <linux/ide.h>
-
-#include <asm/iSeries/HvTypes.h>
-#include <asm/iSeries/HvLpEvent.h>
-#include <asm/iSeries/HvCallPci.h>
-#include <asm/iSeries/XmPciLpEvent.h>
-#include <asm/ppcdebug.h>
-
-static long Pci_Interrupt_Count;
-static long Pci_Event_Count;
-
-enum XmPciLpEvent_Subtype {
- XmPciLpEvent_BusCreated = 0, // PHB has been created
- XmPciLpEvent_BusError = 1, // PHB has failed
- XmPciLpEvent_BusFailed = 2, // Msg to Secondary, Primary failed bus
- XmPciLpEvent_NodeFailed = 4, // Multi-adapter bridge has failed
- XmPciLpEvent_NodeRecovered = 5, // Multi-adapter bridge has recovered
- XmPciLpEvent_BusRecovered = 12, // PHB has been recovered
- XmPciLpEvent_UnQuiesceBus = 18, // Secondary bus unqiescing
- XmPciLpEvent_BridgeError = 21, // Bridge Error
- XmPciLpEvent_SlotInterrupt = 22 // Slot interrupt
-};
-
-struct XmPciLpEvent_BusInterrupt {
- HvBusNumber busNumber;
- HvSubBusNumber subBusNumber;
-};
-
-struct XmPciLpEvent_NodeInterrupt {
- HvBusNumber busNumber;
- HvSubBusNumber subBusNumber;
- HvAgentId deviceId;
-};
-
-struct XmPciLpEvent {
- struct HvLpEvent hvLpEvent;
-
- union {
- u64 alignData; // Align on an 8-byte boundary
-
- struct {
- u32 fisr;
- HvBusNumber busNumber;
- HvSubBusNumber subBusNumber;
- HvAgentId deviceId;
- } slotInterrupt;
-
- struct XmPciLpEvent_BusInterrupt busFailed;
- struct XmPciLpEvent_BusInterrupt busRecovered;
- struct XmPciLpEvent_BusInterrupt busCreated;
-
- struct XmPciLpEvent_NodeInterrupt nodeFailed;
- struct XmPciLpEvent_NodeInterrupt nodeRecovered;
-
- } eventData;
-
-};
-
-static void intReceived(struct XmPciLpEvent *eventParm,
- struct pt_regs *regsParm);
-
-static void XmPciLpEvent_handler(struct HvLpEvent *eventParm,
- struct pt_regs *regsParm)
-{
-#ifdef CONFIG_PCI
-#if 0
- PPCDBG(PPCDBG_BUSWALK, "XmPciLpEvent_handler, type 0x%x\n",
- eventParm->xType);
-#endif
- ++Pci_Event_Count;
-
- if (eventParm && (eventParm->xType == HvLpEvent_Type_PciIo)) {
- switch (eventParm->xFlags.xFunction) {
- case HvLpEvent_Function_Int:
- intReceived((struct XmPciLpEvent *)eventParm, regsParm);
- break;
- case HvLpEvent_Function_Ack:
- printk(KERN_ERR
- "XmPciLpEvent.c: unexpected ack received\n");
- break;
- default:
- printk(KERN_ERR
- "XmPciLpEvent.c: unexpected event function %d\n",
- (int)eventParm->xFlags.xFunction);
- break;
- }
- } else if (eventParm)
- printk(KERN_ERR
- "XmPciLpEvent.c: Unrecognized PCI event type 0x%x\n",
- (int)eventParm->xType);
- else
- printk(KERN_ERR "XmPciLpEvent.c: NULL event received\n");
-#endif
-}
-
-static void intReceived(struct XmPciLpEvent *eventParm,
- struct pt_regs *regsParm)
-{
- int irq;
-
- ++Pci_Interrupt_Count;
-#if 0
- PPCDBG(PPCDBG_BUSWALK, "PCI: XmPciLpEvent.c: intReceived\n");
-#endif
-
- switch (eventParm->hvLpEvent.xSubtype) {
- case XmPciLpEvent_SlotInterrupt:
- irq = eventParm->hvLpEvent.xCorrelationToken;
- /* Dispatch the interrupt handlers for this irq */
- ppc_irq_dispatch_handler(regsParm, irq);
- HvCallPci_eoi(eventParm->eventData.slotInterrupt.busNumber,
- eventParm->eventData.slotInterrupt.subBusNumber,
- eventParm->eventData.slotInterrupt.deviceId);
- break;
- /* Ignore error recovery events for now */
- case XmPciLpEvent_BusCreated:
- printk(KERN_INFO "XmPciLpEvent.c: system bus %d created\n",
- eventParm->eventData.busCreated.busNumber);
- break;
- case XmPciLpEvent_BusError:
- case XmPciLpEvent_BusFailed:
- printk(KERN_INFO "XmPciLpEvent.c: system bus %d failed\n",
- eventParm->eventData.busFailed.busNumber);
- break;
- case XmPciLpEvent_BusRecovered:
- case XmPciLpEvent_UnQuiesceBus:
- printk(KERN_INFO "XmPciLpEvent.c: system bus %d recovered\n",
- eventParm->eventData.busRecovered.busNumber);
- break;
- case XmPciLpEvent_NodeFailed:
- case XmPciLpEvent_BridgeError:
- printk(KERN_INFO
- "XmPciLpEvent.c: multi-adapter bridge %d/%d/%d failed\n",
- eventParm->eventData.nodeFailed.busNumber,
- eventParm->eventData.nodeFailed.subBusNumber,
- eventParm->eventData.nodeFailed.deviceId);
- break;
- case XmPciLpEvent_NodeRecovered:
- printk(KERN_INFO
- "XmPciLpEvent.c: multi-adapter bridge %d/%d/%d recovered\n",
- eventParm->eventData.nodeRecovered.busNumber,
- eventParm->eventData.nodeRecovered.subBusNumber,
- eventParm->eventData.nodeRecovered.deviceId);
- break;
- default:
- printk(KERN_ERR
- "XmPciLpEvent.c: unrecognized event subtype 0x%x\n",
- eventParm->hvLpEvent.xSubtype);
- break;
- }
-}
-
-
-/* This should be called sometime prior to buswalk (init_IRQ would be good) */
-int XmPciLpEvent_init()
-{
- int xRc;
-
- PPCDBG(PPCDBG_BUSWALK,
- "XmPciLpEvent_init, Register Event type 0x%04X\n",
- HvLpEvent_Type_PciIo);
-
- xRc = HvLpEvent_registerHandler(HvLpEvent_Type_PciIo,
- &XmPciLpEvent_handler);
- if (xRc == 0) {
- xRc = HvLpEvent_openPath(HvLpEvent_Type_PciIo, 0);
- if (xRc != 0)
- printk(KERN_ERR
- "XmPciLpEvent.c: open event path failed with rc 0x%x\n",
- xRc);
- } else
- printk(KERN_ERR
- "XmPciLpEvent.c: register handler failed with rc 0x%x\n",
- xRc);
- return xRc;
-}
diff --git a/arch/ppc64/kernel/asm-offsets.c b/arch/ppc64/kernel/asm-offsets.c
index 0094ac79a18..abb9e5b5da0 100644
--- a/arch/ppc64/kernel/asm-offsets.c
+++ b/arch/ppc64/kernel/asm-offsets.c
@@ -31,7 +31,6 @@
#include <asm/paca.h>
#include <asm/lppaca.h>
-#include <asm/iSeries/ItLpQueue.h>
#include <asm/iSeries/HvLpEvent.h>
#include <asm/rtas.h>
#include <asm/cputable.h>
diff --git a/arch/ppc64/kernel/dma.c b/arch/ppc64/kernel/dma.c
index ce714c92713..4da8e31b2b6 100644
--- a/arch/ppc64/kernel/dma.c
+++ b/arch/ppc64/kernel/dma.c
@@ -15,8 +15,10 @@
static struct dma_mapping_ops *get_dma_ops(struct device *dev)
{
+#ifdef CONFIG_PCI
if (dev->bus == &pci_bus_type)
return &pci_dma_ops;
+#endif
#ifdef CONFIG_IBMVIO
if (dev->bus == &vio_bus_type)
return &vio_dma_ops;
@@ -37,8 +39,10 @@ EXPORT_SYMBOL(dma_supported);
int dma_set_mask(struct device *dev, u64 dma_mask)
{
+#ifdef CONFIG_PCI
if (dev->bus == &pci_bus_type)
return pci_set_dma_mask(to_pci_dev(dev), dma_mask);
+#endif
#ifdef CONFIG_IBMVIO
if (dev->bus == &vio_bus_type)
return -EIO;
diff --git a/arch/ppc64/kernel/eeh.c b/arch/ppc64/kernel/eeh.c
index d63d41f3eec..af5272fedad 100644
--- a/arch/ppc64/kernel/eeh.c
+++ b/arch/ppc64/kernel/eeh.c
@@ -505,7 +505,7 @@ static inline unsigned long eeh_token_to_phys(unsigned long token)
pte_t *ptep;
unsigned long pa;
- ptep = find_linux_pte(ioremap_mm.pgd, token);
+ ptep = find_linux_pte(init_mm.pgd, token);
if (!ptep)
return token;
pa = pte_pfn(*ptep) << PAGE_SHIFT;
diff --git a/arch/ppc64/kernel/entry.S b/arch/ppc64/kernel/entry.S
index d3604056e1a..b61572eb2a7 100644
--- a/arch/ppc64/kernel/entry.S
+++ b/arch/ppc64/kernel/entry.S
@@ -436,15 +436,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
REST_8GPRS(14, r1)
REST_10GPRS(22, r1)
-#ifdef CONFIG_PPC_ISERIES
- clrrdi r7,r1,THREAD_SHIFT /* get current_thread_info() */
- ld r7,TI_FLAGS(r7) /* Get run light flag */
- mfspr r9,CTRLF
- srdi r7,r7,TIF_RUN_LIGHT
- insrdi r9,r7,1,63 /* Insert run light into CTRL */
- mtspr CTRLT,r9
-#endif
-
/* convert old thread to its task_struct for return value */
addi r3,r3,-THREAD
ld r7,_NIP(r1) /* Return to _switch caller in new task */
diff --git a/arch/ppc64/kernel/head.S b/arch/ppc64/kernel/head.S
index 92a744c31ab..02c8f4e3e4b 100644
--- a/arch/ppc64/kernel/head.S
+++ b/arch/ppc64/kernel/head.S
@@ -626,10 +626,10 @@ system_reset_iSeries:
lhz r24,PACAPACAINDEX(r13) /* Get processor # */
cmpwi 0,r24,0 /* Are we processor 0? */
beq .__start_initialization_iSeries /* Start up the first processor */
- mfspr r4,CTRLF
- li r5,RUNLATCH /* Turn off the run light */
+ mfspr r4,SPRN_CTRLF
+ li r5,CTRL_RUNLATCH /* Turn off the run light */
andc r4,r4,r5
- mtspr CTRLT,r4
+ mtspr SPRN_CTRLT,r4
1:
HMT_LOW
@@ -2082,9 +2082,9 @@ _GLOBAL(hmt_start_secondary)
mfspr r4, HID0
ori r4, r4, 0x1
mtspr HID0, r4
- mfspr r4, CTRLF
+ mfspr r4, SPRN_CTRLF
oris r4, r4, 0x40
- mtspr CTRLT, r4
+ mtspr SPRN_CTRLT, r4
blr
#endif
@@ -2121,10 +2121,6 @@ empty_zero_page:
swapper_pg_dir:
.space 4096
- .globl ioremap_dir
-ioremap_dir:
- .space 4096
-
#ifdef CONFIG_SMP
/* 1 page segment table per cpu (max 48, cpu0 allocated at STAB0_PHYS_ADDR) */
.globl stab_array
diff --git a/arch/ppc64/kernel/iSeries_VpdInfo.c b/arch/ppc64/kernel/iSeries_VpdInfo.c
index a6f0ff2d023..d11c732daf8 100644
--- a/arch/ppc64/kernel/iSeries_VpdInfo.c
+++ b/arch/ppc64/kernel/iSeries_VpdInfo.c
@@ -1,31 +1,31 @@
-/************************************************************************/
-/* File iSeries_vpdInfo.c created by Allan Trautman on Fri Feb 2 2001. */
-/************************************************************************/
-/* This code gets the card location of the hardware */
-/* Copyright (C) 20yy <Allan H Trautman> <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/config.h>
+/*
+ * 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>
@@ -34,30 +34,25 @@
#include <asm/iSeries/HvCallPci.h>
#include <asm/iSeries/HvTypes.h>
-#include <asm/iSeries/mf.h>
-#include <asm/iSeries/LparData.h>
#include <asm/iSeries/iSeries_pci.h>
-#include "pci.h"
/*
* Size of Bus VPD data
*/
#define BUS_VPDSIZE 1024
+
/*
* Bus Vpd Tags
*/
-#define VpdEndOfDataTag 0x78
#define VpdEndOfAreaTag 0x79
#define VpdIdStringTag 0x82
#define VpdVendorAreaTag 0x84
+
/*
* Mfg Area Tags
*/
-#define VpdFruFlag 0x4647 // "FG"
#define VpdFruFrameId 0x4649 // "FI"
#define VpdSlotMapFormat 0x4D46 // "MF"
-#define VpdAsmPartNumber 0x504E // "PN"
-#define VpdFruSerial 0x534E // "SN"
#define VpdSlotMap 0x534D // "SM"
/*
@@ -79,74 +74,33 @@ struct SlotMapStruct {
char CardLocation[3];
char Parms[8];
char Reserved[2];
-};
+};
typedef struct SlotMapStruct SlotMap;
#define SLOT_ENTRY_SIZE 16
/*
- * Formats the device information.
- * - Pass in pci_dev* pointer to the device.
- * - Pass in buffer to place the data. Danger here is the buffer must
- * be as big as the client says it is. Should be at least 128 bytes.
- * Return will the length of the string data put in the buffer.
- * Format:
- * PCI: Bus 0, Device 26, Vendor 0x12AE Frame 1, Card C10 Ethernet
- * controller
- */
-int iSeries_Device_Information(struct pci_dev *PciDev, char *buffer,
- int BufferSize)
-{
- struct iSeries_Device_Node *DevNode =
- (struct iSeries_Device_Node *)PciDev->sysdata;
- int len;
-
- if (DevNode == NULL)
- return sprintf(buffer,
- "PCI: iSeries_Device_Information DevNode is NULL");
-
- if (BufferSize < 128)
- return 0;
-
- len = sprintf(buffer, "PCI: Bus%3d, Device%3d, Vendor %04X ",
- ISERIES_BUS(DevNode), PCI_SLOT(PciDev->devfn),
- PciDev->vendor);
- len += sprintf(buffer + len, "Frame%3d, Card %4s ",
- DevNode->FrameId, DevNode->CardLocation);
-#ifdef CONFIG_PCI
- if (pci_class_name(PciDev->class >> 8) == 0)
- len += sprintf(buffer + len, "0x%04X ",
- (int)(PciDev->class >> 8));
- else
- len += sprintf(buffer + len, "%s",
- pci_class_name(PciDev->class >> 8));
-#endif
- return len;
-}
-
-/*
* Parse the Slot Area
*/
-void iSeries_Parse_SlotArea(SlotMap *MapPtr, int MapLen,
- struct iSeries_Device_Node *DevNode)
+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 requrested
+ * Parse Slot label until we find the one requested
*/
while (SlotMapLen > 0) {
- if (SlotMapPtr->AgentId == DevNode->AgentId ) {
+ if (SlotMapPtr->AgentId == agent) {
/*
* If Phb wasn't found, grab the entry first one found.
*/
- if (DevNode->PhbId == 0xff)
- DevNode->PhbId = SlotMapPtr->PhbId;
+ if (*PhbId == 0xff)
+ *PhbId = SlotMapPtr->PhbId;
/* Found it, extract the data. */
- if (SlotMapPtr->PhbId == DevNode->PhbId ) {
- memcpy(&DevNode->CardLocation,
- &SlotMapPtr->CardLocation, 3);
- DevNode->CardLocation[3] = 0;
+ if (SlotMapPtr->PhbId == *PhbId) {
+ memcpy(card, &SlotMapPtr->CardLocation, 3);
+ card[3] = 0;
break;
}
}
@@ -159,8 +113,9 @@ void iSeries_Parse_SlotArea(SlotMap *MapPtr, int MapLen,
/*
* Parse the Mfg Area
*/
-static void iSeries_Parse_MfgArea(u8 *AreaData, int AreaLen,
- struct iSeries_Device_Node *DevNode)
+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;
@@ -171,7 +126,7 @@ static void iSeries_Parse_MfgArea(u8 *AreaData, int AreaLen,
int MfgTagLen = MfgAreaPtr->TagLength;
/* Frame ID (FI 4649020310 ) */
if (MfgAreaPtr->Tag == VpdFruFrameId) /* FI */
- DevNode->FrameId = MfgAreaPtr->AreaData1;
+ *frame = MfgAreaPtr->AreaData1;
/* Slot Map Format (MF 4D46020004 ) */
else if (MfgAreaPtr->Tag == VpdSlotMapFormat) /* MF */
SlotMapFmt = (MfgAreaPtr->AreaData1 * 256)
@@ -183,10 +138,11 @@ static void iSeries_Parse_MfgArea(u8 *AreaData, int AreaLen,
if (SlotMapFmt == 0x1004)
SlotMapPtr = (SlotMap *)((char *)MfgAreaPtr
+ MFG_ENTRY_SIZE + 1);
- else
+ else
SlotMapPtr = (SlotMap *)((char *)MfgAreaPtr
+ MFG_ENTRY_SIZE);
- iSeries_Parse_SlotArea(SlotMapPtr, MfgTagLen, DevNode);
+ iSeries_Parse_SlotArea(SlotMapPtr, MfgTagLen,
+ agent, PhbId, card);
}
/*
* Point to the next Mfg Area
@@ -194,19 +150,19 @@ static void iSeries_Parse_MfgArea(u8 *AreaData, int AreaLen,
*/
MfgAreaPtr = (MfgArea *)((char *)MfgAreaPtr + MfgTagLen
+ MFG_ENTRY_SIZE);
- MfgAreaLen -= (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 iSeries_Parse_PhbId(u8 *AreaPtr, int AreaLength)
+static int __init iSeries_Parse_PhbId(u8 *AreaPtr, int AreaLength)
{
u8 *PhbPtr = AreaPtr;
int DataLen = AreaLength;
- char PhbId = 0xFF;
+ char PhbId = 0xFF;
while (DataLen > 0) {
if ((*PhbPtr == 'B') && (*(PhbPtr + 1) == 'U')
@@ -216,7 +172,7 @@ static int iSeries_Parse_PhbId(u8 *AreaPtr, int AreaLength)
++PhbPtr;
PhbId = (*PhbPtr & 0x0F);
break;
- }
+ }
++PhbPtr;
--DataLen;
}
@@ -226,52 +182,90 @@ static int iSeries_Parse_PhbId(u8 *AreaPtr, int AreaLength)
/*
* Parse out the VPD Areas
*/
-static void iSeries_Parse_Vpd(u8 *VpdData, int VpdDataLen,
- struct iSeries_Device_Node *DevNode)
+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);
+ int AreaLen = *(TagPtr + 1) + (*(TagPtr + 2) * 256);
u8 *AreaData = TagPtr + 3;
if (*TagPtr == VpdIdStringTag)
- DevNode->PhbId = iSeries_Parse_PhbId(AreaData, AreaLen);
+ PhbId = iSeries_Parse_PhbId(AreaData, AreaLen);
else if (*TagPtr == VpdVendorAreaTag)
- iSeries_Parse_MfgArea(AreaData, AreaLen, DevNode);
+ iSeries_Parse_MfgArea(AreaData, AreaLen,
+ agent, &PhbId, frame, card);
/* Point to next Area. */
TagPtr = AreaData + AreaLen;
DataLen -= AreaLen;
}
-}
+}
-void iSeries_Get_Location_Code(struct iSeries_Device_Node *DevNode)
+static void __init iSeries_Get_Location_Code(u16 bus, HvAgentId agent,
+ u8 *frame, char card[4])
{
int BusVpdLen = 0;
- u8 *BusVpdPtr = (u8 *)kmalloc(BUS_VPDSIZE, GFP_KERNEL);
+ u8 *BusVpdPtr = kmalloc(BUS_VPDSIZE, GFP_KERNEL);
if (BusVpdPtr == NULL) {
printk("PCI: Bus VPD Buffer allocation failure.\n");
return;
}
- BusVpdLen = HvCallPci_getBusVpd(ISERIES_BUS(DevNode),
- ISERIES_HV_ADDR(BusVpdPtr),
+ BusVpdLen = HvCallPci_getBusVpd(bus, ISERIES_HV_ADDR(BusVpdPtr),
BUS_VPDSIZE);
if (BusVpdLen == 0) {
- kfree(BusVpdPtr);
printk("PCI: Bus VPD Buffer zero length.\n");
- return;
+ 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");
- kfree(BusVpdPtr);
- return;
+ goto out_free;
}
- iSeries_Parse_Vpd(BusVpdPtr,BusVpdLen, DevNode);
- sprintf(DevNode->Location, "Frame%3d, Card %-4s", DevNode->FrameId,
- DevNode->CardLocation);
+ 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);
+ if (pci_class_name(PciDev->class >> 8) == 0)
+ printk("0x%04X\n", (int)(PciDev->class >> 8));
+ else
+ printk("%s\n", pci_class_name(PciDev->class >> 8));
+}
diff --git a/arch/ppc64/kernel/iSeries_iommu.c b/arch/ppc64/kernel/iSeries_iommu.c
index 4e1a47c8a80..f8ff1bb054d 100644
--- a/arch/ppc64/kernel/iSeries_iommu.c
+++ b/arch/ppc64/kernel/iSeries_iommu.c
@@ -83,7 +83,7 @@ static void tce_free_iSeries(struct iommu_table *tbl, long index, long npages)
}
}
-
+#ifdef CONFIG_PCI
/*
* This function compares the known tables to find an iommu_table
* that has already been built for hardware TCEs.
@@ -159,6 +159,7 @@ void iommu_devnode_init_iSeries(struct iSeries_Device_Node *dn)
else
kfree(tbl);
}
+#endif
static void iommu_dev_setup_iSeries(struct pci_dev *dev) { }
static void iommu_bus_setup_iSeries(struct pci_bus *bus) { }
diff --git a/arch/ppc64/kernel/iSeries_irq.c b/arch/ppc64/kernel/iSeries_irq.c
index f831d259dbb..77376c1bd61 100644
--- a/arch/ppc64/kernel/iSeries_irq.c
+++ b/arch/ppc64/kernel/iSeries_irq.c
@@ -1,27 +1,29 @@
-/************************************************************************/
-/* This module supports the iSeries PCI bus interrupt handling */
-/* Copyright (C) 20yy <Robert L Holtorf> <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, December 13, 2000 by Wayne Holm */
-/* End Change Activity */
-/************************************************************************/
+/*
+ * This module supports the iSeries PCI bus interrupt handling
+ * Copyright (C) 20yy <Robert L Holtorf> <IBM Corp>
+ * Copyright (C) 2004-2005 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, December 13, 2000 by Wayne Holm
+ * End Change Activity
+ */
+#include <linux/config.h>
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/threads.h>
@@ -30,30 +32,15 @@
#include <linux/string.h>
#include <linux/bootmem.h>
#include <linux/ide.h>
-
#include <linux/irq.h>
#include <linux/spinlock.h>
-#include <asm/ppcdebug.h>
+#include <asm/ppcdebug.h>
+#include <asm/iSeries/HvTypes.h>
+#include <asm/iSeries/HvLpEvent.h>
#include <asm/iSeries/HvCallPci.h>
#include <asm/iSeries/HvCallXm.h>
#include <asm/iSeries/iSeries_irq.h>
-#include <asm/iSeries/XmPciLpEvent.h>
-
-static unsigned int iSeries_startup_IRQ(unsigned int irq);
-static void iSeries_shutdown_IRQ(unsigned int irq);
-static void iSeries_enable_IRQ(unsigned int irq);
-static void iSeries_disable_IRQ(unsigned int irq);
-static void iSeries_end_IRQ(unsigned int irq);
-
-static hw_irq_controller iSeries_IRQ_handler = {
- .typename = "iSeries irq controller",
- .startup = iSeries_startup_IRQ,
- .shutdown = iSeries_shutdown_IRQ,
- .enable = iSeries_enable_IRQ,
- .disable = iSeries_disable_IRQ,
- .end = iSeries_end_IRQ
-};
/* This maps virtual irq numbers to real irqs */
unsigned int virt_irq_to_real_map[NR_IRQS];
@@ -62,37 +49,187 @@ unsigned int virt_irq_to_real_map[NR_IRQS];
/* Note: the pcnet32 driver assumes irq numbers < 2 aren't valid. :( */
static int next_virtual_irq = 2;
-/* This is called by init_IRQ. set in ppc_md.init_IRQ by iSeries_setup.c */
-void __init iSeries_init_IRQ(void)
+static long Pci_Interrupt_Count;
+static long Pci_Event_Count;
+
+enum XmPciLpEvent_Subtype {
+ XmPciLpEvent_BusCreated = 0, // PHB has been created
+ XmPciLpEvent_BusError = 1, // PHB has failed
+ XmPciLpEvent_BusFailed = 2, // Msg to Secondary, Primary failed bus
+ XmPciLpEvent_NodeFailed = 4, // Multi-adapter bridge has failed
+ XmPciLpEvent_NodeRecovered = 5, // Multi-adapter bridge has recovered
+ XmPciLpEvent_BusRecovered = 12, // PHB has been recovered
+ XmPciLpEvent_UnQuiesceBus = 18, // Secondary bus unqiescing
+ XmPciLpEvent_BridgeError = 21, // Bridge Error
+ XmPciLpEvent_SlotInterrupt = 22 // Slot interrupt
+};
+
+struct XmPciLpEvent_BusInterrupt {
+ HvBusNumber busNumber;
+ HvSubBusNumber subBusNumber;
+};
+
+struct XmPciLpEvent_NodeInterrupt {
+ HvBusNumber busNumber;
+ HvSubBusNumber subBusNumber;
+ HvAgentId deviceId;
+};
+
+struct XmPciLpEvent {
+ struct HvLpEvent hvLpEvent;
+
+ union {
+ u64 alignData; // Align on an 8-byte boundary
+
+ struct {
+ u32 fisr;
+ HvBusNumber busNumber;
+ HvSubBusNumber subBusNumber;
+ HvAgentId deviceId;
+ } slotInterrupt;
+
+ struct XmPciLpEvent_BusInterrupt busFailed;
+ struct XmPciLpEvent_BusInterrupt busRecovered;
+ struct XmPciLpEvent_BusInterrupt busCreated;
+
+ struct XmPciLpEvent_NodeInterrupt nodeFailed;
+ struct XmPciLpEvent_NodeInterrupt nodeRecovered;
+
+ } eventData;
+
+};
+
+static void intReceived(struct XmPciLpEvent *eventParm,
+ struct pt_regs *regsParm)
{
- /* Register PCI event handler and open an event path */
- XmPciLpEvent_init();
+ int irq;
+
+ ++Pci_Interrupt_Count;
+
+ switch (eventParm->hvLpEvent.xSubtype) {
+ case XmPciLpEvent_SlotInterrupt:
+ irq = eventParm->hvLpEvent.xCorrelationToken;
+ /* Dispatch the interrupt handlers for this irq */
+ ppc_irq_dispatch_handler(regsParm, irq);
+ HvCallPci_eoi(eventParm->eventData.slotInterrupt.busNumber,
+ eventParm->eventData.slotInterrupt.subBusNumber,
+ eventParm->eventData.slotInterrupt.deviceId);
+ break;
+ /* Ignore error recovery events for now */
+ case XmPciLpEvent_BusCreated:
+ printk(KERN_INFO "intReceived: system bus %d created\n",
+ eventParm->eventData.busCreated.busNumber);
+ break;
+ case XmPciLpEvent_BusError:
+ case XmPciLpEvent_BusFailed:
+ printk(KERN_INFO "intReceived: system bus %d failed\n",
+ eventParm->eventData.busFailed.busNumber);
+ break;
+ case XmPciLpEvent_BusRecovered:
+ case XmPciLpEvent_UnQuiesceBus:
+ printk(KERN_INFO "intReceived: system bus %d recovered\n",
+ eventParm->eventData.busRecovered.busNumber);
+ break;
+ case XmPciLpEvent_NodeFailed:
+ case XmPciLpEvent_BridgeError:
+ printk(KERN_INFO
+ "intReceived: multi-adapter bridge %d/%d/%d failed\n",
+ eventParm->eventData.nodeFailed.busNumber,
+ eventParm->eventData.nodeFailed.subBusNumber,
+ eventParm->eventData.nodeFailed.deviceId);
+ break;
+ case XmPciLpEvent_NodeRecovered:
+ printk(KERN_INFO
+ "intReceived: multi-adapter bridge %d/%d/%d recovered\n",
+ eventParm->eventData.nodeRecovered.busNumber,
+ eventParm->eventData.nodeRecovered.subBusNumber,
+ eventParm->eventData.nodeRecovered.deviceId);
+ break;
+ default:
+ printk(KERN_ERR
+ "intReceived: unrecognized event subtype 0x%x\n",
+ eventParm->hvLpEvent.xSubtype);
+ break;
+ }
+}
+
+static void XmPciLpEvent_handler(struct HvLpEvent *eventParm,
+ struct pt_regs *regsParm)
+{
+#ifdef CONFIG_PCI
+ ++Pci_Event_Count;
+
+ if (eventParm && (eventParm->xType == HvLpEvent_Type_PciIo)) {
+ switch (eventParm->xFlags.xFunction) {
+ case HvLpEvent_Function_Int:
+ intReceived((struct XmPciLpEvent *)eventParm, regsParm);
+ break;
+ case HvLpEvent_Function_Ack:
+ printk(KERN_ERR
+ "XmPciLpEvent_handler: unexpected ack received\n");
+ break;
+ default:
+ printk(KERN_ERR
+ "XmPciLpEvent_handler: unexpected event function %d\n",
+ (int)eventParm->xFlags.xFunction);
+ break;
+ }
+ } else if (eventParm)
+ printk(KERN_ERR
+ "XmPciLpEvent_handler: Unrecognized PCI event type 0x%x\n",
+ (int)eventParm->xType);
+ else
+ printk(KERN_ERR "XmPciLpEvent_handler: NULL event received\n");
+#endif
}
/*
- * This is called out of iSeries_scan_slot to allocate an IRQ for an EADS slot
- * It calculates the irq value for the slot.
- * Note that subBusNumber is always 0 (at the moment at least).
+ * This is called by init_IRQ. set in ppc_md.init_IRQ by iSeries_setup.c
+ * It must be called before the bus walk.
*/
-int __init iSeries_allocate_IRQ(HvBusNumber busNumber,
- HvSubBusNumber subBusNumber, HvAgentId deviceId)
+void __init iSeries_init_IRQ(void)
{
- unsigned int realirq, virtirq;
- u8 idsel = (deviceId >> 4);
- u8 function = deviceId & 7;
-
- virtirq = next_virtual_irq++;
- realirq = ((busNumber - 1) << 6) + ((idsel - 1) << 3) + function;
- virt_irq_to_real_map[virtirq] = realirq;
+ /* Register PCI event handler and open an event path */
+ int xRc;
- irq_desc[virtirq].handler = &iSeries_IRQ_handler;
- return virtirq;
+ xRc = HvLpEvent_registerHandler(HvLpEvent_Type_PciIo,
+ &XmPciLpEvent_handler);
+ if (xRc == 0) {
+ xRc = HvLpEvent_openPath(HvLpEvent_Type_PciIo, 0);
+ if (xRc != 0)
+ printk(KERN_ERR "iSeries_init_IRQ: open event path "
+ "failed with rc 0x%x\n", xRc);
+ } else
+ printk(KERN_ERR "iSeries_init_IRQ: register handler "
+ "failed with rc 0x%x\n", xRc);
}
#define REAL_IRQ_TO_BUS(irq) ((((irq) >> 6) & 0xff) + 1)
#define REAL_IRQ_TO_IDSEL(irq) ((((irq) >> 3) & 7) + 1)
#define REAL_IRQ_TO_FUNC(irq) ((irq) & 7)
+/*
+ * This will be called by device drivers (via enable_IRQ)
+ * to enable INTA in the bridge interrupt status register.
+ */
+static void iSeries_enable_IRQ(unsigned int irq)
+{
+ u32 bus, deviceId, function, mask;
+ const u32 subBus = 0;
+ unsigned int rirq = virt_irq_to_real_map[irq];
+
+ /* The IRQ has already been locked by the caller */
+ bus = REAL_IRQ_TO_BUS(rirq);
+ function = REAL_IRQ_TO_FUNC(rirq);
+ deviceId = (REAL_IRQ_TO_IDSEL(rirq) << 4) + function;
+
+ /* Unmask secondary INTA */
+ mask = 0x80000000;
+ HvCallPci_unmaskInterrupts(bus, subBus, deviceId, mask);
+ PPCDBG(PPCDBG_BUSWALK, "iSeries_enable_IRQ 0x%02X.%02X.%02X 0x%04X\n",
+ bus, subBus, deviceId, irq);
+}
+
/* This is called by iSeries_activate_IRQs */
static unsigned int iSeries_startup_IRQ(unsigned int irq)
{
@@ -131,7 +268,7 @@ void __init iSeries_activate_IRQs()
desc->handler->startup(irq);
spin_unlock_irqrestore(&desc->lock, flags);
}
- }
+ }
}
/* this is not called anywhere currently */
@@ -173,29 +310,7 @@ static void iSeries_disable_IRQ(unsigned int irq)
mask = 0x80000000;
HvCallPci_maskInterrupts(bus, subBus, deviceId, mask);
PPCDBG(PPCDBG_BUSWALK, "iSeries_disable_IRQ 0x%02X.%02X.%02X 0x%04X\n",
- bus, subBus, deviceId, irq);
-}
-
-/*
- * This will be called by device drivers (via enable_IRQ)
- * to enable INTA in the bridge interrupt status register.
- */
-static void iSeries_enable_IRQ(unsigned int irq)
-{
- u32 bus, deviceId, function, mask;
- const u32 subBus = 0;
- unsigned int rirq = virt_irq_to_real_map[irq];
-
- /* The IRQ has already been locked by the caller */
- bus = REAL_IRQ_TO_BUS(rirq);
- function = REAL_IRQ_TO_FUNC(rirq);
- deviceId = (REAL_IRQ_TO_IDSEL(rirq) << 4) + function;
-
- /* Unmask secondary INTA */
- mask = 0x80000000;
- HvCallPci_unmaskInterrupts(bus, subBus, deviceId, mask);
- PPCDBG(PPCDBG_BUSWALK, "iSeries_enable_IRQ 0x%02X.%02X.%02X 0x%04X\n",
- bus, subBus, deviceId, irq);
+ bus, subBus, deviceId, irq);
}
/*
@@ -207,3 +322,32 @@ static void iSeries_enable_IRQ(unsigned int irq)
static void iSeries_end_IRQ(unsigned int irq)
{
}
+
+static hw_irq_controller iSeries_IRQ_handler = {
+ .typename = "iSeries irq controller",
+ .startup = iSeries_startup_IRQ,
+ .shutdown = iSeries_shutdown_IRQ,
+ .enable = iSeries_enable_IRQ,
+ .disable = iSeries_disable_IRQ,
+ .end = iSeries_end_IRQ
+};
+
+/*
+ * This is called out of iSeries_scan_slot to allocate an IRQ for an EADS slot
+ * It calculates the irq value for the slot.
+ * Note that subBusNumber is always 0 (at the moment at least).
+ */
+int __init iSeries_allocate_IRQ(HvBusNumber busNumber,
+ HvSubBusNumber subBusNumber, HvAgentId deviceId)
+{
+ unsigned int realirq, virtirq;
+ u8 idsel = (deviceId >> 4);
+ u8 function = deviceId & 7;
+
+ virtirq = next_virtual_irq++;
+ realirq = ((busNumber - 1) << 6) + ((idsel - 1) << 3) + function;
+ virt_irq_to_real_map[virtirq] = realirq;
+
+ irq_desc[virtirq].handler = &iSeries_IRQ_handler;
+ return virtirq;
+}
diff --git a/arch/ppc64/kernel/iSeries_pci.c b/arch/ppc64/kernel/iSeries_pci.c
index bd4c2554f1a..356e4fd9a94 100644
--- a/arch/ppc64/kernel/iSeries_pci.c
+++ b/arch/ppc64/kernel/iSeries_pci.c
@@ -38,9 +38,7 @@
#include <asm/iommu.h>
#include <asm/iSeries/HvCallPci.h>
-#include <asm/iSeries/HvCallSm.h>
#include <asm/iSeries/HvCallXm.h>
-#include <asm/iSeries/LparData.h>
#include <asm/iSeries/iSeries_irq.h>
#include <asm/iSeries/iSeries_pci.h>
#include <asm/iSeries/mf.h>
@@ -225,10 +223,7 @@ static struct iSeries_Device_Node *build_device_node(HvBusNumber Bus,
node->DsaAddr.Dsa.busNumber = Bus;
node->DsaAddr.Dsa.subBusNumber = SubBus;
node->DsaAddr.Dsa.deviceId = 0x10;
- node->AgentId = AgentId;
node->DevFn = PCI_DEVFN(ISERIES_ENCODE_DEVICE(AgentId), Function);
- node->IoRetry = 0;
- iSeries_Get_Location_Code(node);
return node;
}
@@ -302,7 +297,6 @@ void __init iSeries_pci_final_fixup(void)
{
struct pci_dev *pdev = NULL;
struct iSeries_Device_Node *node;
- char Buffer[256];
int DeviceCount = 0;
PPCDBG(PPCDBG_BUSWALK, "iSeries_pcibios_fixup Entry.\n");
@@ -324,9 +318,7 @@ void __init iSeries_pci_final_fixup(void)
"pdev 0x%p <==> DevNode 0x%p\n",
pdev, node);
allocate_device_bars(pdev);
- iSeries_Device_Information(pdev, Buffer,
- sizeof(Buffer));
- printk("%d. %s\n", DeviceCount, Buffer);
+ iSeries_Device_Information(pdev, DeviceCount);
iommu_devnode_init_iSeries(node);
} else
printk("PCI: Device Tree not found for 0x%016lX\n",
@@ -499,7 +491,6 @@ static int scan_bridge_slot(HvBusNumber Bus,
++DeviceCount;
node = build_device_node(Bus, SubBus, EADsIdSel, Function);
- node->Vendor = VendorId;
node->Irq = Irq;
node->LogicalSlot = BridgeInfo->logicalSlotNumber;
@@ -661,38 +652,34 @@ static struct pci_ops iSeries_pci_ops = {
* Check Return Code
* -> On Failure, print and log information.
* Increment Retry Count, if exceeds max, panic partition.
- * -> If in retry, print and log success
*
* PCI: Device 23.90 ReadL I/O Error( 0): 0x1234
* PCI: Device 23.90 ReadL Retry( 1)
* PCI: Device 23.90 ReadL Retry Successful(1)
*/
static int CheckReturnCode(char *TextHdr, struct iSeries_Device_Node *DevNode,
- u64 ret)
+ int *retry, u64 ret)
{
if (ret != 0) {
++Pci_Error_Count;
- ++DevNode->IoRetry;
+ (*retry)++;
printk("PCI: %s: Device 0x%04X:%02X I/O Error(%2d): 0x%04X\n",
TextHdr, DevNode->DsaAddr.Dsa.busNumber, DevNode->DevFn,
- DevNode->IoRetry, (int)ret);
+ *retry, (int)ret);
/*
* Bump the retry and check for retry count exceeded.
* If, Exceeded, panic the system.
*/
- if ((DevNode->IoRetry > Pci_Retry_Max) &&
+ if (((*retry) > Pci_Retry_Max) &&
(Pci_Error_Flag > 0)) {
mf_display_src(0xB6000103);
- panic_timeout = 0;
+ panic_timeout = 0;
panic("PCI: Hardware I/O Error, SRC B6000103, "
"Automatic Reboot Disabled.\n");
}
return -1; /* Retry Try */
}
- /* If retry was in progress, log success and rest retry count */
- if (DevNode->IoRetry > 0)
- DevNode->IoRetry = 0;
- return 0;
+ return 0;
}
/*
@@ -738,6 +725,7 @@ u8 iSeries_Read_Byte(const volatile void __iomem *IoAddress)
{
u64 BarOffset;
u64 dsa;
+ int retry = 0;
struct HvCallPci_LoadReturn ret;
struct iSeries_Device_Node *DevNode =
xlate_iomm_address(IoAddress, &dsa, &BarOffset);
@@ -757,7 +745,7 @@ u8 iSeries_Read_Byte(const volatile void __iomem *IoAddress)
do {
++Pci_Io_Read_Count;
HvCall3Ret16(HvCallPciBarLoad8, &ret, dsa, BarOffset, 0);
- } while (CheckReturnCode("RDB", DevNode, ret.rc) != 0);
+ } while (CheckReturnCode("RDB", DevNode, &retry, ret.rc) != 0);
return (u8)ret.value;
}
@@ -767,6 +755,7 @@ u16 iSeries_Read_Word(const volatile void __iomem *IoAddress)
{
u64 BarOffset;
u64 dsa;
+ int retry = 0;
struct HvCallPci_LoadReturn ret;
struct iSeries_Device_Node *DevNode =
xlate_iomm_address(IoAddress, &dsa, &BarOffset);
@@ -787,7 +776,7 @@ u16 iSeries_Read_Word(const volatile void __iomem *IoAddress)
++Pci_Io_Read_Count;
HvCall3Ret16(HvCallPciBarLoad16, &ret, dsa,
BarOffset, 0);
- } while (CheckReturnCode("RDW", DevNode, ret.rc) != 0);
+ } while (CheckReturnCode("RDW", DevNode, &retry, ret.rc) != 0);
return swab16((u16)ret.value);
}
@@ -797,6 +786,7 @@ u32 iSeries_Read_Long(const volatile void __iomem *IoAddress)
{
u64 BarOffset;
u64 dsa;
+ int retry = 0;
struct HvCallPci_LoadReturn ret;
struct iSeries_Device_Node *DevNode =
xlate_iomm_address(IoAddress, &dsa, &BarOffset);
@@ -817,7 +807,7 @@ u32 iSeries_Read_Long(const volatile void __iomem *IoAddress)
++Pci_Io_Read_Count;
HvCall3Ret16(HvCallPciBarLoad32, &ret, dsa,
BarOffset, 0);
- } while (CheckReturnCode("RDL", DevNode, ret.rc) != 0);
+ } while (CheckReturnCode("RDL", DevNode, &retry, ret.rc) != 0);
return swab32((u32)ret.value);
}
@@ -834,6 +824,7 @@ void iSeries_Write_Byte(u8 data, volatile void __iomem *IoAddress)
{
u64 BarOffset;
u64 dsa;
+ int retry = 0;
u64 rc;
struct iSeries_Device_Node *DevNode =
xlate_iomm_address(IoAddress, &dsa, &BarOffset);
@@ -853,7 +844,7 @@ void iSeries_Write_Byte(u8 data, volatile void __iomem *IoAddress)
do {
++Pci_Io_Write_Count;
rc = HvCall4(HvCallPciBarStore8, dsa, BarOffset, data, 0);
- } while (CheckReturnCode("WWB", DevNode, rc) != 0);
+ } while (CheckReturnCode("WWB", DevNode, &retry, rc) != 0);
}
EXPORT_SYMBOL(iSeries_Write_Byte);
@@ -861,6 +852,7 @@ void iSeries_Write_Word(u16 data, volatile void __iomem *IoAddress)
{
u64 BarOffset;
u64 dsa;
+ int retry = 0;
u64 rc;
struct iSeries_Device_Node *DevNode =
xlate_iomm_address(IoAddress, &dsa, &BarOffset);
@@ -880,7 +872,7 @@ void iSeries_Write_Word(u16 data, volatile void __iomem *IoAddress)
do {
++Pci_Io_Write_Count;
rc = HvCall4(HvCallPciBarStore16, dsa, BarOffset, swab16(data), 0);
- } while (CheckReturnCode("WWW", DevNode, rc) != 0);
+ } while (CheckReturnCode("WWW", DevNode, &retry, rc) != 0);
}
EXPORT_SYMBOL(iSeries_Write_Word);
@@ -888,6 +880,7 @@ void iSeries_Write_Long(u32 data, volatile void __iomem *IoAddress)
{
u64 BarOffset;
u64 dsa;
+ int retry = 0;
u64 rc;
struct iSeries_Device_Node *DevNode =
xlate_iomm_address(IoAddress, &dsa, &BarOffset);
@@ -907,6 +900,6 @@ void iSeries_Write_Long(u32 data, volatile void __iomem *IoAddress)
do {
++Pci_Io_Write_Count;
rc = HvCall4(HvCallPciBarStore32, dsa, BarOffset, swab32(data), 0);
- } while (CheckReturnCode("WWL", DevNode, rc) != 0);
+ } while (CheckReturnCode("WWL", DevNode, &retry, rc) != 0);
}
EXPORT_SYMBOL(iSeries_Write_Long);
diff --git a/arch/ppc64/kernel/iSeries_pci_reset.c b/arch/ppc64/kernel/iSeries_pci_reset.c
deleted file mode 100644
index 0f785e4584f..00000000000
--- a/arch/ppc64/kernel/iSeries_pci_reset.c
+++ /dev/null
@@ -1,104 +0,0 @@
-#define PCIFR(...)
-/************************************************************************/
-/* File iSeries_pci_reset.c created by Allan Trautman on Mar 21 2001. */
-/************************************************************************/
-/* This code supports the pci interface on the IBM iSeries systems. */
-/* Copyright (C) 20yy <Allan H Trautman> <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, March 20, 2001 */
-/* April 30, 2001, Added return codes on functions. */
-/* September 10, 2001, Ported to ppc64. */
-/* End Change Activity */
-/************************************************************************/
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/pci.h>
-#include <linux/irq.h>
-#include <linux/delay.h>
-
-#include <asm/io.h>
-#include <asm/iSeries/HvCallPci.h>
-#include <asm/iSeries/HvTypes.h>
-#include <asm/iSeries/mf.h>
-#include <asm/pci.h>
-
-#include <asm/iSeries/iSeries_pci.h>
-#include "pci.h"
-
-/*
- * Interface to toggle the reset line
- * Time is in .1 seconds, need for seconds.
- */
-int iSeries_Device_ToggleReset(struct pci_dev *PciDev, int AssertTime,
- int DelayTime)
-{
- unsigned int AssertDelay, WaitDelay;
- struct iSeries_Device_Node *DeviceNode =
- (struct iSeries_Device_Node *)PciDev->sysdata;
-
- if (DeviceNode == NULL) {
- printk("PCI: Pci Reset Failed, Device Node not found for pci_dev %p\n",
- PciDev);
- return -1;
- }
- /*
- * Set defaults, Assert is .5 second, Wait is 3 seconds.
- */
- if (AssertTime == 0)
- AssertDelay = 500;
- else
- AssertDelay = AssertTime * 100;
-
- if (DelayTime == 0)
- WaitDelay = 3000;
- else
- WaitDelay = DelayTime * 100;
-
- /*
- * Assert reset
- */
- DeviceNode->ReturnCode = HvCallPci_setSlotReset(ISERIES_BUS(DeviceNode),
- 0x00, DeviceNode->AgentId, 1);
- if (DeviceNode->ReturnCode == 0) {
- msleep(AssertDelay); /* Sleep for the time */
- DeviceNode->ReturnCode =
- HvCallPci_setSlotReset(ISERIES_BUS(DeviceNode),
- 0x00, DeviceNode->AgentId, 0);
-
- /*
- * Wait for device to reset
- */
- msleep(WaitDelay);
- }
- if (DeviceNode->ReturnCode == 0)
- PCIFR("Slot 0x%04X.%02 Reset\n", ISERIES_BUS(DeviceNode),
- DeviceNode->AgentId);
- else {
- printk("PCI: Slot 0x%04X.%02X Reset Failed, RCode: %04X\n",
- ISERIES_BUS(DeviceNode), DeviceNode->AgentId,
- DeviceNode->ReturnCode);
- PCIFR("Slot 0x%04X.%02X Reset Failed, RCode: %04X\n",
- ISERIES_BUS(DeviceNode), DeviceNode->AgentId,
- DeviceNode->ReturnCode);
- }
- return DeviceNode->ReturnCode;
-}
-EXPORT_SYMBOL(iSeries_Device_ToggleReset);
diff --git a/arch/ppc64/kernel/iSeries_proc.c b/arch/ppc64/kernel/iSeries_proc.c
index 0cc58ddf48d..356bd9931fc 100644
--- a/arch/ppc64/kernel/iSeries_proc.c
+++ b/arch/ppc64/kernel/iSeries_proc.c
@@ -28,8 +28,7 @@
#include <asm/iSeries/ItLpQueue.h>
#include <asm/iSeries/HvCallXm.h>
#include <asm/iSeries/IoHriMainStore.h>
-#include <asm/iSeries/LparData.h>
-#include <asm/iSeries/iSeries_proc.h>
+#include <asm/iSeries/IoHriProcessorVpd.h>
static int __init iseries_proc_create(void)
{
diff --git a/arch/ppc64/kernel/iSeries_setup.c b/arch/ppc64/kernel/iSeries_setup.c
index da20120f226..b31962436fe 100644
--- a/arch/ppc64/kernel/iSeries_setup.c
+++ b/arch/ppc64/kernel/iSeries_setup.c
@@ -47,7 +47,7 @@
#include <asm/paca.h>
#include <asm/cache.h>
#include <asm/sections.h>
-#include <asm/iSeries/LparData.h>
+#include <asm/abs_addr.h>
#include <asm/iSeries/HvCallHpt.h>
#include <asm/iSeries/HvLpConfig.h>
#include <asm/iSeries/HvCallEvent.h>
@@ -55,10 +55,12 @@
#include <asm/iSeries/HvCallXm.h>
#include <asm/iSeries/ItLpQueue.h>
#include <asm/iSeries/IoHriMainStore.h>
-#include <asm/iSeries/iSeries_proc.h>
#include <asm/iSeries/mf.h>
#include <asm/iSeries/HvLpEvent.h>
#include <asm/iSeries/iSeries_irq.h>
+#include <asm/iSeries/IoHriProcessorVpd.h>
+#include <asm/iSeries/ItVpdAreas.h>
+#include <asm/iSeries/LparMap.h>
extern void hvlog(char *fmt, ...);
@@ -74,7 +76,11 @@ extern void ppcdbg_initialize(void);
static void build_iSeries_Memory_Map(void);
static void setup_iSeries_cache_sizes(void);
static void iSeries_bolt_kernel(unsigned long saddr, unsigned long eaddr);
+#ifdef CONFIG_PCI
extern void iSeries_pci_final_fixup(void);
+#else
+static void iSeries_pci_final_fixup(void) { }
+#endif
/* Global Variables */
static unsigned long procFreqHz;
@@ -852,6 +858,32 @@ static int __init iSeries_src_init(void)
late_initcall(iSeries_src_init);
+static int set_spread_lpevents(char *str)
+{
+ unsigned long i;
+ unsigned long val = simple_strtoul(str, NULL, 0);
+
+ /*
+ * The parameter is the number of processors to share in processing
+ * lp events.
+ */
+ if (( val > 0) && (val <= NR_CPUS)) {
+ for (i = 1; i < val; ++i)
+ paca[i].lpqueue_ptr = paca[0].lpqueue_ptr;
+
+ printk("lpevent processing spread over %ld processors\n", val);
+ } else {
+ printk("invalid spread_lpevents %ld\n", val);
+ }
+
+ return 1;
+}
+__setup("spread_lpevents=", set_spread_lpevents);
+
+#ifndef CONFIG_PCI
+void __init iSeries_init_IRQ(void) { }
+#endif
+
void __init iSeries_early_setup(void)
{
iSeries_fixup_klimit();
diff --git a/arch/ppc64/kernel/iSeries_smp.c b/arch/ppc64/kernel/iSeries_smp.c
index ba1f084d546..f74386e3163 100644
--- a/arch/ppc64/kernel/iSeries_smp.c
+++ b/arch/ppc64/kernel/iSeries_smp.c
@@ -38,9 +38,7 @@
#include <asm/io.h>
#include <asm/smp.h>
#include <asm/paca.h>
-#include <asm/iSeries/LparData.h>
#include <asm/iSeries/HvCall.h>
-#include <asm/iSeries/HvCallCfg.h>
#include <asm/time.h>
#include <asm/ppcdebug.h>
#include <asm/machdep.h>
diff --git a/arch/ppc64/kernel/idle.c b/arch/ppc64/kernel/idle.c
index 6abc621d3ba..bdf13b4dc1c 100644
--- a/arch/ppc64/kernel/idle.c
+++ b/arch/ppc64/kernel/idle.c
@@ -42,6 +42,11 @@ static int (*idle_loop)(void);
static unsigned long maxYieldTime = 0;
static unsigned long minYieldTime = 0xffffffffffffffffUL;
+static inline void process_iSeries_events(void)
+{
+ asm volatile ("li 0,0x5555; sc" : : : "r0", "r3");
+}
+
static void yield_shared_processor(void)
{
unsigned long tb;
@@ -75,13 +80,9 @@ static int iSeries_idle(void)
{
struct paca_struct *lpaca;
long oldval;
- unsigned long CTRL;
/* ensure iSeries run light will be out when idle */
- clear_thread_flag(TIF_RUN_LIGHT);
- CTRL = mfspr(CTRLF);
- CTRL &= ~RUNLATCH;
- mtspr(CTRLT, CTRL);
+ ppc64_runlatch_off();
lpaca = get_paca();
@@ -111,7 +112,9 @@ static int iSeries_idle(void)
}
}
+ ppc64_runlatch_on();
schedule();
+ ppc64_runlatch_off();
}
return 0;
@@ -294,7 +297,7 @@ static int native_idle(void)
if (need_resched())
schedule();
- if (cpu_is_offline(_smp_processor_id()) &&
+ if (cpu_is_offline(raw_smp_processor_id()) &&
system_state == SYSTEM_RUNNING)
cpu_die();
}
diff --git a/arch/ppc64/kernel/iommu.c b/arch/ppc64/kernel/iommu.c
index 344164681d2..8316426ccaf 100644
--- a/arch/ppc64/kernel/iommu.c
+++ b/arch/ppc64/kernel/iommu.c
@@ -423,6 +423,9 @@ struct iommu_table *iommu_init_table(struct iommu_table *tbl)
tbl->it_largehint = tbl->it_halfpoint;
spin_lock_init(&tbl->it_lock);
+ /* Clear the hardware table in case firmware left allocations in it */
+ ppc_md.tce_free(tbl, tbl->it_offset, tbl->it_size);
+
if (!welcomed) {
printk(KERN_INFO "IOMMU table initialized, virtual merging %s\n",
novmerge ? "disabled" : "enabled");
diff --git a/arch/ppc64/kernel/irq.c b/arch/ppc64/kernel/irq.c
index 4fd7f203c1e..d860467b8f0 100644
--- a/arch/ppc64/kernel/irq.c
+++ b/arch/ppc64/kernel/irq.c
@@ -52,7 +52,7 @@
#include <asm/cache.h>
#include <asm/prom.h>
#include <asm/ptrace.h>
-#include <asm/iSeries/LparData.h>
+#include <asm/iSeries/ItLpQueue.h>
#include <asm/machdep.h>
#include <asm/paca.h>
diff --git a/arch/ppc64/kernel/kprobes.c b/arch/ppc64/kernel/kprobes.c
index 103daaf7357..e950a2058a1 100644
--- a/arch/ppc64/kernel/kprobes.c
+++ b/arch/ppc64/kernel/kprobes.c
@@ -45,12 +45,17 @@ static struct pt_regs jprobe_saved_regs;
int arch_prepare_kprobe(struct kprobe *p)
{
+ int ret = 0;
kprobe_opcode_t insn = *p->addr;
- if (IS_MTMSRD(insn) || IS_RFID(insn))
- /* cannot put bp on RFID/MTMSRD */
- return 1;
- return 0;
+ if ((unsigned long)p->addr & 0x03) {
+ printk("Attempt to register kprobe at an unaligned address\n");
+ ret = -EINVAL;
+ } else if (IS_MTMSRD(insn) || IS_RFID(insn)) {
+ printk("Cannot register a kprobe on rfid or mtmsrd\n");
+ ret = -EINVAL;
+ }
+ return ret;
}
void arch_copy_kprobe(struct kprobe *p)
@@ -172,8 +177,6 @@ static void resume_execution(struct kprobe *p, struct pt_regs *regs)
ret = emulate_step(regs, p->ainsn.insn[0]);
if (ret == 0)
regs->nip = (unsigned long)p->addr + 4;
-
- regs->msr &= ~MSR_SE;
}
static inline int post_kprobe_handler(struct pt_regs *regs)
@@ -210,6 +213,7 @@ static inline int kprobe_fault_handler(struct pt_regs *regs, int trapnr)
if (kprobe_status & KPROBE_HIT_SS) {
resume_execution(current_kprobe, regs);
+ regs->msr &= ~MSR_SE;
regs->msr |= kprobe_saved_msr;
unlock_kprobes();
@@ -233,8 +237,6 @@ int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val,
*/
preempt_disable();
switch (val) {
- case DIE_IABR_MATCH:
- case DIE_DABR_MATCH:
case DIE_BPT:
if (kprobe_handler(args->regs))
ret = NOTIFY_STOP;
diff --git a/arch/ppc64/kernel/lparcfg.c b/arch/ppc64/kernel/lparcfg.c
index a8fd32df848..387923fcf9b 100644
--- a/arch/ppc64/kernel/lparcfg.c
+++ b/arch/ppc64/kernel/lparcfg.c
@@ -28,12 +28,12 @@
#include <asm/uaccess.h>
#include <asm/iSeries/HvLpConfig.h>
#include <asm/lppaca.h>
-#include <asm/iSeries/LparData.h>
#include <asm/hvcall.h>
#include <asm/cputable.h>
#include <asm/rtas.h>
#include <asm/system.h>
#include <asm/time.h>
+#include <asm/iSeries/ItExtVpdPanel.h>
#define MODULE_VERS "1.6"
#define MODULE_NAME "lparcfg"
diff --git a/arch/ppc64/kernel/mf.c b/arch/ppc64/kernel/mf.c
index 1bd52ece497..d98bebf7042 100644
--- a/arch/ppc64/kernel/mf.c
+++ b/arch/ppc64/kernel/mf.c
@@ -1,7 +1,7 @@
/*
* mf.c
* Copyright (C) 2001 Troy D. Armstrong IBM Corporation
- * Copyright (C) 2004 Stephen Rothwell IBM Corporation
+ * Copyright (C) 2004-2005 Stephen Rothwell IBM Corporation
*
* This modules exists as an interface between a Linux secondary partition
* running on an iSeries and the primary partition's Virtual Service
@@ -36,10 +36,11 @@
#include <asm/time.h>
#include <asm/uaccess.h>
+#include <asm/paca.h>
#include <asm/iSeries/vio.h>
#include <asm/iSeries/mf.h>
#include <asm/iSeries/HvLpConfig.h>
-#include <asm/iSeries/ItSpCommArea.h>
+#include <asm/iSeries/ItLpQueue.h>
/*
* This is the structure layout for the Machine Facilites LPAR event
@@ -696,36 +697,23 @@ static void get_rtc_time_complete(void *token, struct ce_msg_data *ce_msg)
complete(&rtc->com);
}
-int mf_get_rtc(struct rtc_time *tm)
+static int rtc_set_tm(int rc, u8 *ce_msg, struct rtc_time *tm)
{
- struct ce_msg_comp_data ce_complete;
- struct rtc_time_data rtc_data;
- int rc;
-
- memset(&ce_complete, 0, sizeof(ce_complete));
- memset(&rtc_data, 0, sizeof(rtc_data));
- init_completion(&rtc_data.com);
- ce_complete.handler = &get_rtc_time_complete;
- ce_complete.token = &rtc_data;
- rc = signal_ce_msg_simple(0x40, &ce_complete);
- if (rc)
- return rc;
- wait_for_completion(&rtc_data.com);
tm->tm_wday = 0;
tm->tm_yday = 0;
tm->tm_isdst = 0;
- if (rtc_data.rc) {
+ if (rc) {
tm->tm_sec = 0;
tm->tm_min = 0;
tm->tm_hour = 0;
tm->tm_mday = 15;
tm->tm_mon = 5;
tm->tm_year = 52;
- return rtc_data.rc;
+ return rc;
}
- if ((rtc_data.ce_msg.ce_msg[2] == 0xa9) ||
- (rtc_data.ce_msg.ce_msg[2] == 0xaf)) {
+ if ((ce_msg[2] == 0xa9) ||
+ (ce_msg[2] == 0xaf)) {
/* TOD clock is not set */
tm->tm_sec = 1;
tm->tm_min = 1;
@@ -736,7 +724,6 @@ int mf_get_rtc(struct rtc_time *tm)
mf_set_rtc(tm);
}
{
- u8 *ce_msg = rtc_data.ce_msg.ce_msg;
u8 year = ce_msg[5];
u8 sec = ce_msg[6];
u8 min = ce_msg[7];
@@ -765,6 +752,63 @@ int mf_get_rtc(struct rtc_time *tm)
return 0;
}
+int mf_get_rtc(struct rtc_time *tm)
+{
+ struct ce_msg_comp_data ce_complete;
+ struct rtc_time_data rtc_data;
+ int rc;
+
+ memset(&ce_complete, 0, sizeof(ce_complete));
+ memset(&rtc_data, 0, sizeof(rtc_data));
+ init_completion(&rtc_data.com);
+ ce_complete.handler = &get_rtc_time_complete;
+ ce_complete.token = &rtc_data;
+ rc = signal_ce_msg_simple(0x40, &ce_complete);
+ if (rc)
+ return rc;
+ wait_for_completion(&rtc_data.com);
+ return rtc_set_tm(rtc_data.rc, rtc_data.ce_msg.ce_msg, tm);
+}
+
+struct boot_rtc_time_data {
+ int busy;
+ struct ce_msg_data ce_msg;
+ int rc;
+};
+
+static void get_boot_rtc_time_complete(void *token, struct ce_msg_data *ce_msg)
+{
+ struct boot_rtc_time_data *rtc = token;
+
+ memcpy(&rtc->ce_msg, ce_msg, sizeof(rtc->ce_msg));
+ rtc->rc = 0;
+ rtc->busy = 0;
+}
+
+int mf_get_boot_rtc(struct rtc_time *tm)
+{
+ struct ce_msg_comp_data ce_complete;
+ struct boot_rtc_time_data rtc_data;
+ int rc;
+
+ memset(&ce_complete, 0, sizeof(ce_complete));
+ memset(&rtc_data, 0, sizeof(rtc_data));
+ rtc_data.busy = 1;
+ ce_complete.handler = &get_boot_rtc_time_complete;
+ ce_complete.token = &rtc_data;
+ rc = signal_ce_msg_simple(0x40, &ce_complete);
+ if (rc)
+ return rc;
+ /* We need to poll here as we are not yet taking interrupts */
+ while (rtc_data.busy) {
+ extern unsigned long lpevent_count;
+ struct ItLpQueue *lpq = get_paca()->lpqueue_ptr;
+ if (lpq && ItLpQueue_isLpIntPending(lpq))
+ lpevent_count += ItLpQueue_process(lpq, NULL);
+ }
+ return rtc_set_tm(rtc_data.rc, rtc_data.ce_msg.ce_msg, tm);
+}
+
int mf_set_rtc(struct rtc_time *tm)
{
char ce_time[12];
diff --git a/arch/ppc64/kernel/misc.S b/arch/ppc64/kernel/misc.S
index b944717c1db..e3c73b3425d 100644
--- a/arch/ppc64/kernel/misc.S
+++ b/arch/ppc64/kernel/misc.S
@@ -792,7 +792,7 @@ _GLOBAL(sys_call_table32)
.llong .compat_sys_newstat
.llong .compat_sys_newlstat
.llong .compat_sys_newfstat
- .llong .sys_uname
+ .llong .sys32_uname
.llong .sys_ni_syscall /* 110 old iopl syscall */
.llong .sys_vhangup
.llong .sys_ni_syscall /* old idle syscall */
diff --git a/arch/ppc64/kernel/of_device.c b/arch/ppc64/kernel/of_device.c
index f4c825a69fa..66bd5ab7c25 100644
--- a/arch/ppc64/kernel/of_device.c
+++ b/arch/ppc64/kernel/of_device.c
@@ -161,7 +161,7 @@ void of_unregister_driver(struct of_platform_driver *drv)
}
-static ssize_t dev_show_devspec(struct device *dev, char *buf)
+static ssize_t dev_show_devspec(struct device *dev, struct device_attribute *attr, char *buf)
{
struct of_device *ofdev;
diff --git a/arch/ppc64/kernel/pSeries_reconfig.c b/arch/ppc64/kernel/pSeries_reconfig.c
index cb5443f2e49..dc2a69d412a 100644
--- a/arch/ppc64/kernel/pSeries_reconfig.c
+++ b/arch/ppc64/kernel/pSeries_reconfig.c
@@ -47,14 +47,6 @@ static void remove_node_proc_entries(struct device_node *np)
remove_proc_entry(pp->name, np->pde);
pp = pp->next;
}
-
- /* Assuming that symlinks have the same parent directory as
- * np->pde.
- */
- if (np->name_link)
- remove_proc_entry(np->name_link->name, parent->pde);
- if (np->addr_link)
- remove_proc_entry(np->addr_link->name, parent->pde);
if (np->pde)
remove_proc_entry(np->pde->name, parent->pde);
}
diff --git a/arch/ppc64/kernel/pSeries_smp.c b/arch/ppc64/kernel/pSeries_smp.c
index fbad349ec58..4203bd020c8 100644
--- a/arch/ppc64/kernel/pSeries_smp.c
+++ b/arch/ppc64/kernel/pSeries_smp.c
@@ -375,7 +375,7 @@ static int smp_pSeries_cpu_bootable(unsigned int nr)
* cpus are assumed to be secondary threads.
*/
if (system_state < SYSTEM_RUNNING &&
- cur_cpu_spec->cpu_features & CPU_FTR_SMT &&
+ cpu_has_feature(CPU_FTR_SMT) &&
!smt_enabled_at_boot && nr % 2 != 0)
return 0;
@@ -419,8 +419,8 @@ void __init smp_init_pSeries(void)
#endif
/* Mark threads which are still spinning in hold loops. */
- if (cur_cpu_spec->cpu_features & CPU_FTR_SMT)
- for_each_present_cpu(i) {
+ if (cpu_has_feature(CPU_FTR_SMT)) {
+ for_each_present_cpu(i) {
if (i % 2 == 0)
/*
* Even-numbered logical cpus correspond to
@@ -428,8 +428,9 @@ void __init smp_init_pSeries(void)
*/
cpu_set(i, of_spin_map);
}
- else
+ } else {
of_spin_map = cpu_present_map;
+ }
cpu_clear(boot_cpuid, of_spin_map);
diff --git a/arch/ppc64/kernel/pci.c b/arch/ppc64/kernel/pci.c
index d786d4b6af0..2bf0513f3ec 100644
--- a/arch/ppc64/kernel/pci.c
+++ b/arch/ppc64/kernel/pci.c
@@ -507,7 +507,7 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
}
#ifdef CONFIG_PPC_MULTIPLATFORM
-static ssize_t pci_show_devspec(struct device *dev, char *buf)
+static ssize_t pci_show_devspec(struct device *dev, struct device_attribute *attr, char *buf)
{
struct pci_dev *pdev;
struct device_node *np;
diff --git a/arch/ppc64/kernel/pmac_smp.c b/arch/ppc64/kernel/pmac_smp.c
index c27588ede2f..a23de37227b 100644
--- a/arch/ppc64/kernel/pmac_smp.c
+++ b/arch/ppc64/kernel/pmac_smp.c
@@ -68,6 +68,7 @@ extern struct smp_ops_t *smp_ops;
static void (*pmac_tb_freeze)(int freeze);
static struct device_node *pmac_tb_clock_chip_host;
+static u8 pmac_tb_pulsar_addr;
static DEFINE_SPINLOCK(timebase_lock);
static unsigned long timebase;
@@ -106,12 +107,9 @@ static void smp_core99_pulsar_tb_freeze(int freeze)
u8 data;
int rc;
- /* Strangely, the device-tree says address is 0xd2, but darwin
- * accesses 0xd0 ...
- */
pmac_low_i2c_setmode(pmac_tb_clock_chip_host, pmac_low_i2c_mode_combined);
rc = pmac_low_i2c_xfer(pmac_tb_clock_chip_host,
- 0xd4 | pmac_low_i2c_read,
+ pmac_tb_pulsar_addr | pmac_low_i2c_read,
0x2e, &data, 1);
if (rc != 0)
goto bail;
@@ -120,7 +118,7 @@ static void smp_core99_pulsar_tb_freeze(int freeze)
pmac_low_i2c_setmode(pmac_tb_clock_chip_host, pmac_low_i2c_mode_stdsub);
rc = pmac_low_i2c_xfer(pmac_tb_clock_chip_host,
- 0xd4 | pmac_low_i2c_write,
+ pmac_tb_pulsar_addr | pmac_low_i2c_write,
0x2e, &data, 1);
bail:
if (rc != 0) {
@@ -185,6 +183,12 @@ static int __init smp_core99_probe(void)
if (ncpus <= 1)
return 1;
+ /* HW sync only on these platforms */
+ if (!machine_is_compatible("PowerMac7,2") &&
+ !machine_is_compatible("PowerMac7,3") &&
+ !machine_is_compatible("RackMac3,1"))
+ goto nohwsync;
+
/* Look for the clock chip */
for (cc = NULL; (cc = of_find_node_by_name(cc, "i2c-hwclock")) != NULL;) {
struct device_node *p = of_get_parent(cc);
@@ -198,11 +202,18 @@ static int __init smp_core99_probe(void)
goto next;
switch (*reg) {
case 0xd2:
- pmac_tb_freeze = smp_core99_cypress_tb_freeze;
- printk(KERN_INFO "Timebase clock is Cypress chip\n");
+ if (device_is_compatible(cc, "pulsar-legacy-slewing")) {
+ pmac_tb_freeze = smp_core99_pulsar_tb_freeze;
+ pmac_tb_pulsar_addr = 0xd2;
+ printk(KERN_INFO "Timebase clock is Pulsar chip\n");
+ } else if (device_is_compatible(cc, "cy28508")) {
+ pmac_tb_freeze = smp_core99_cypress_tb_freeze;
+ printk(KERN_INFO "Timebase clock is Cypress chip\n");
+ }
break;
case 0xd4:
pmac_tb_freeze = smp_core99_pulsar_tb_freeze;
+ pmac_tb_pulsar_addr = 0xd4;
printk(KERN_INFO "Timebase clock is Pulsar chip\n");
break;
}
@@ -210,12 +221,15 @@ static int __init smp_core99_probe(void)
pmac_tb_clock_chip_host = p;
smp_ops->give_timebase = smp_core99_give_timebase;
smp_ops->take_timebase = smp_core99_take_timebase;
+ of_node_put(cc);
+ of_node_put(p);
break;
}
next:
of_node_put(p);
}
+ nohwsync:
mpic_request_ipis();
return ncpus;
diff --git a/arch/ppc64/kernel/process.c b/arch/ppc64/kernel/process.c
index 8b068612273..aba89554d89 100644
--- a/arch/ppc64/kernel/process.c
+++ b/arch/ppc64/kernel/process.c
@@ -58,14 +58,6 @@ struct task_struct *last_task_used_math = NULL;
struct task_struct *last_task_used_altivec = NULL;
#endif
-struct mm_struct ioremap_mm = {
- .pgd = ioremap_dir,
- .mm_users = ATOMIC_INIT(2),
- .mm_count = ATOMIC_INIT(1),
- .cpu_vm_mask = CPU_MASK_ALL,
- .page_table_lock = SPIN_LOCK_UNLOCKED,
-};
-
/*
* Make sure the floating-point register state in the
* the thread_struct is up to date for task tsk.
@@ -378,9 +370,6 @@ copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
childregs->gpr[1] = sp + sizeof(struct pt_regs);
p->thread.regs = NULL; /* no user register state */
clear_ti_thread_flag(p->thread_info, TIF_32BIT);
-#ifdef CONFIG_PPC_ISERIES
- set_ti_thread_flag(p->thread_info, TIF_RUN_LIGHT);
-#endif
} else {
childregs->gpr[1] = usp;
p->thread.regs = childregs;
diff --git a/arch/ppc64/kernel/prom.c b/arch/ppc64/kernel/prom.c
index eb6538b5800..47727a6f734 100644
--- a/arch/ppc64/kernel/prom.c
+++ b/arch/ppc64/kernel/prom.c
@@ -884,6 +884,7 @@ static int __init early_init_dt_scan_cpus(unsigned long node,
{
char *type = get_flat_dt_prop(node, "device_type", NULL);
u32 *prop;
+ unsigned long size;
/* We are scanning "cpu" nodes only */
if (type == NULL || strcmp(type, "cpu") != 0)
@@ -929,6 +930,17 @@ static int __init early_init_dt_scan_cpus(unsigned long node,
cur_cpu_spec->cpu_user_features |= PPC_FEATURE_HAS_ALTIVEC;
}
+ /*
+ * Check for an SMT capable CPU and set the CPU feature. We do
+ * this by looking at the size of the ibm,ppc-interrupt-server#s
+ * property
+ */
+ prop = (u32 *)get_flat_dt_prop(node, "ibm,ppc-interrupt-server#s",
+ &size);
+ cur_cpu_spec->cpu_features &= ~CPU_FTR_SMT;
+ if (prop && ((size / sizeof(u32)) > 1))
+ cur_cpu_spec->cpu_features |= CPU_FTR_SMT;
+
return 0;
}
diff --git a/arch/ppc64/kernel/prom_init.c b/arch/ppc64/kernel/prom_init.c
index 35ec42de962..b7683abfbe6 100644
--- a/arch/ppc64/kernel/prom_init.c
+++ b/arch/ppc64/kernel/prom_init.c
@@ -211,13 +211,23 @@ struct {
*/
#define ADDR(x) (u32) ((unsigned long)(x) - offset)
+/*
+ * Error results ... some OF calls will return "-1" on error, some
+ * will return 0, some will return either. To simplify, here are
+ * macros to use with any ihandle or phandle return value to check if
+ * it is valid
+ */
+
+#define PROM_ERROR (-1u)
+#define PHANDLE_VALID(p) ((p) != 0 && (p) != PROM_ERROR)
+#define IHANDLE_VALID(i) ((i) != 0 && (i) != PROM_ERROR)
+
+
/* This is the one and *ONLY* place where we actually call open
* firmware from, since we need to make sure we're running in 32b
* mode when we do. We switch back to 64b mode upon return.
*/
-#define PROM_ERROR (-1)
-
static int __init call_prom(const char *service, int nargs, int nret, ...)
{
int i;
@@ -587,14 +597,13 @@ static void __init prom_send_capabilities(void)
{
unsigned long offset = reloc_offset();
ihandle elfloader;
- int ret;
elfloader = call_prom("open", 1, 1, ADDR("/packages/elf-loader"));
if (elfloader == 0) {
prom_printf("couldn't open /packages/elf-loader\n");
return;
}
- ret = call_prom("call-method", 3, 1, ADDR("process-elf-header"),
+ call_prom("call-method", 3, 1, ADDR("process-elf-header"),
elfloader, ADDR(&fake_elf));
call_prom("close", 1, 0, elfloader);
}
@@ -646,7 +655,7 @@ static unsigned long __init alloc_up(unsigned long size, unsigned long align)
base = _ALIGN_UP(base + 0x100000, align)) {
prom_debug(" trying: 0x%x\n\r", base);
addr = (unsigned long)prom_claim(base, size, 0);
- if ((int)addr != PROM_ERROR)
+ if (addr != PROM_ERROR)
break;
addr = 0;
if (align == 0)
@@ -708,7 +717,7 @@ static unsigned long __init alloc_down(unsigned long size, unsigned long align,
for(; base > RELOC(alloc_bottom); base = _ALIGN_DOWN(base - 0x100000, align)) {
prom_debug(" trying: 0x%x\n\r", base);
addr = (unsigned long)prom_claim(base, size, 0);
- if ((int)addr != PROM_ERROR)
+ if (addr != PROM_ERROR)
break;
addr = 0;
}
@@ -902,18 +911,19 @@ static void __init prom_instantiate_rtas(void)
{
unsigned long offset = reloc_offset();
struct prom_t *_prom = PTRRELOC(&prom);
- phandle prom_rtas, rtas_node;
+ phandle rtas_node;
+ ihandle rtas_inst;
u32 base, entry = 0;
u32 size = 0;
prom_debug("prom_instantiate_rtas: start...\n");
- prom_rtas = call_prom("finddevice", 1, 1, ADDR("/rtas"));
- prom_debug("prom_rtas: %x\n", prom_rtas);
- if (prom_rtas == (phandle) -1)
+ rtas_node = call_prom("finddevice", 1, 1, ADDR("/rtas"));
+ prom_debug("rtas_node: %x\n", rtas_node);
+ if (!PHANDLE_VALID(rtas_node))
return;
- prom_getprop(prom_rtas, "rtas-size", &size, sizeof(size));
+ prom_getprop(rtas_node, "rtas-size", &size, sizeof(size));
if (size == 0)
return;
@@ -922,14 +932,18 @@ static void __init prom_instantiate_rtas(void)
prom_printf("RTAS allocation failed !\n");
return;
}
- prom_printf("instantiating rtas at 0x%x", base);
- rtas_node = call_prom("open", 1, 1, ADDR("/rtas"));
- prom_printf("...");
+ rtas_inst = call_prom("open", 1, 1, ADDR("/rtas"));
+ if (!IHANDLE_VALID(rtas_inst)) {
+ prom_printf("opening rtas package failed");
+ return;
+ }
+
+ prom_printf("instantiating rtas at 0x%x ...", base);
if (call_prom("call-method", 3, 2,
ADDR("instantiate-rtas"),
- rtas_node, base) != PROM_ERROR) {
+ rtas_inst, base) != PROM_ERROR) {
entry = (long)_prom->args.rets[1];
}
if (entry == 0) {
@@ -940,8 +954,8 @@ static void __init prom_instantiate_rtas(void)
reserve_mem(base, size);
- prom_setprop(prom_rtas, "linux,rtas-base", &base, sizeof(base));
- prom_setprop(prom_rtas, "linux,rtas-entry", &entry, sizeof(entry));
+ prom_setprop(rtas_node, "linux,rtas-base", &base, sizeof(base));
+ prom_setprop(rtas_node, "linux,rtas-entry", &entry, sizeof(entry));
prom_debug("rtas base = 0x%x\n", base);
prom_debug("rtas entry = 0x%x\n", entry);
@@ -1062,7 +1076,7 @@ static void __init prom_initialize_tce_table(void)
prom_printf("opening PHB %s", path);
phb_node = call_prom("open", 1, 1, path);
- if ( (long)phb_node <= 0)
+ if (phb_node == 0)
prom_printf("... failed\n");
else
prom_printf("... done\n");
@@ -1279,12 +1293,12 @@ static void __init prom_init_client_services(unsigned long pp)
/* get a handle for the stdout device */
_prom->chosen = call_prom("finddevice", 1, 1, ADDR("/chosen"));
- if ((long)_prom->chosen <= 0)
+ if (!PHANDLE_VALID(_prom->chosen))
prom_panic("cannot find chosen"); /* msg won't be printed :( */
/* get device tree root */
_prom->root = call_prom("finddevice", 1, 1, ADDR("/"));
- if ((long)_prom->root <= 0)
+ if (!PHANDLE_VALID(_prom->root))
prom_panic("cannot find device tree root"); /* msg won't be printed :( */
}
@@ -1356,9 +1370,8 @@ static int __init prom_find_machine_type(void)
}
/* Default to pSeries. We need to know if we are running LPAR */
rtas = call_prom("finddevice", 1, 1, ADDR("/rtas"));
- if (rtas != (phandle) -1) {
- unsigned long x;
- x = prom_getproplen(rtas, "ibm,hypertas-functions");
+ if (PHANDLE_VALID(rtas)) {
+ int x = prom_getproplen(rtas, "ibm,hypertas-functions");
if (x != PROM_ERROR) {
prom_printf("Hypertas detected, assuming LPAR !\n");
return PLATFORM_PSERIES_LPAR;
@@ -1426,12 +1439,13 @@ static void __init prom_check_displays(void)
* leave some room at the end of the path for appending extra
* arguments
*/
- if (call_prom("package-to-path", 3, 1, node, path, PROM_SCRATCH_SIZE-10) < 0)
+ if (call_prom("package-to-path", 3, 1, node, path,
+ PROM_SCRATCH_SIZE-10) == PROM_ERROR)
continue;
prom_printf("found display : %s, opening ... ", path);
ih = call_prom("open", 1, 1, path);
- if (ih == (ihandle)0 || ih == (ihandle)-1) {
+ if (ih == 0) {
prom_printf("failed\n");
continue;
}
@@ -1514,6 +1528,12 @@ static unsigned long __init dt_find_string(char *str)
return 0;
}
+/*
+ * The Open Firmware 1275 specification states properties must be 31 bytes or
+ * less, however not all firmwares obey this. Make it 64 bytes to be safe.
+ */
+#define MAX_PROPERTY_NAME 64
+
static void __init scan_dt_build_strings(phandle node, unsigned long *mem_start,
unsigned long *mem_end)
{
@@ -1527,10 +1547,12 @@ static void __init scan_dt_build_strings(phandle node, unsigned long *mem_start,
/* get and store all property names */
prev_name = RELOC("");
for (;;) {
-
- /* 32 is max len of name including nul. */
- namep = make_room(mem_start, mem_end, 32, 1);
- if (call_prom("nextprop", 3, 1, node, prev_name, namep) <= 0) {
+ int rc;
+
+ /* 64 is max len of name including nul. */
+ namep = make_room(mem_start, mem_end, MAX_PROPERTY_NAME, 1);
+ rc = call_prom("nextprop", 3, 1, node, prev_name, namep);
+ if (rc != 1) {
/* No more nodes: unwind alloc */
*mem_start = (unsigned long)namep;
break;
@@ -1555,18 +1577,12 @@ static void __init scan_dt_build_strings(phandle node, unsigned long *mem_start,
}
}
-/*
- * The Open Firmware 1275 specification states properties must be 31 bytes or
- * less, however not all firmwares obey this. Make it 64 bytes to be safe.
- */
-#define MAX_PROPERTY_NAME 64
-
static void __init scan_dt_build_struct(phandle node, unsigned long *mem_start,
unsigned long *mem_end)
{
int l, align;
phandle child;
- char *namep, *prev_name, *sstart;
+ char *namep, *prev_name, *sstart, *p, *ep;
unsigned long soff;
unsigned char *valp;
unsigned long offset = reloc_offset();
@@ -1588,6 +1604,14 @@ static void __init scan_dt_build_struct(phandle node, unsigned long *mem_start,
call_prom("package-to-path", 3, 1, node, namep, l);
}
namep[l] = '\0';
+ /* Fixup an Apple bug where they have bogus \0 chars in the
+ * middle of the path in some properties
+ */
+ for (p = namep, ep = namep + l; p < ep; p++)
+ if (*p == '\0') {
+ memmove(p, p+1, ep - p);
+ ep--; l--;
+ }
*mem_start = _ALIGN(((unsigned long) namep) + strlen(namep) + 1, 4);
}
@@ -1599,7 +1623,10 @@ static void __init scan_dt_build_struct(phandle node, unsigned long *mem_start,
prev_name = RELOC("");
sstart = (char *)RELOC(dt_string_start);
for (;;) {
- if (call_prom("nextprop", 3, 1, node, prev_name, pname) <= 0)
+ int rc;
+
+ rc = call_prom("nextprop", 3, 1, node, prev_name, pname);
+ if (rc != 1)
break;
/* find string offset */
@@ -1615,7 +1642,7 @@ static void __init scan_dt_build_struct(phandle node, unsigned long *mem_start,
l = call_prom("getproplen", 2, 1, node, pname);
/* sanity checks */
- if (l < 0)
+ if (l == PROM_ERROR)
continue;
if (l > MAX_PROPERTY_LENGTH) {
prom_printf("WARNING: ignoring large property ");
@@ -1750,7 +1777,45 @@ static void __init flatten_device_tree(void)
prom_printf("Device tree struct 0x%x -> 0x%x\n",
RELOC(dt_struct_start), RELOC(dt_struct_end));
- }
+}
+
+
+static void __init fixup_device_tree(void)
+{
+ unsigned long offset = reloc_offset();
+ phandle u3, i2c, mpic;
+ u32 u3_rev;
+ u32 interrupts[2];
+ u32 parent;
+
+ /* Some G5s have a missing interrupt definition, fix it up here */
+ u3 = call_prom("finddevice", 1, 1, ADDR("/u3@0,f8000000"));
+ if (!PHANDLE_VALID(u3))
+ return;
+ i2c = call_prom("finddevice", 1, 1, ADDR("/u3@0,f8000000/i2c@f8001000"));
+ if (!PHANDLE_VALID(i2c))
+ return;
+ mpic = call_prom("finddevice", 1, 1, ADDR("/u3@0,f8000000/mpic@f8040000"));
+ if (!PHANDLE_VALID(mpic))
+ return;
+
+ /* check if proper rev of u3 */
+ if (prom_getprop(u3, "device-rev", &u3_rev, sizeof(u3_rev))
+ == PROM_ERROR)
+ return;
+ if (u3_rev != 0x35)
+ return;
+ /* does it need fixup ? */
+ if (prom_getproplen(i2c, "interrupts") > 0)
+ return;
+ /* interrupt on this revision of u3 is number 0 and level */
+ interrupts[0] = 0;
+ interrupts[1] = 1;
+ prom_setprop(i2c, "interrupts", &interrupts, sizeof(interrupts));
+ parent = (u32)mpic;
+ prom_setprop(i2c, "interrupt-parent", &parent, sizeof(parent));
+}
+
static void __init prom_find_boot_cpu(void)
{
@@ -1844,6 +1909,12 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, unsigned long
&getprop_rval, sizeof(getprop_rval));
/*
+ * On pSeries, inform the firmware about our capabilities
+ */
+ if (RELOC(of_platform) & PLATFORM_PSERIES)
+ prom_send_capabilities();
+
+ /*
* On pSeries, copy the CPU hold code
*/
if (RELOC(of_platform) & PLATFORM_PSERIES)
@@ -1920,6 +1991,11 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, unsigned long
}
/*
+ * Fixup any known bugs in the device-tree
+ */
+ fixup_device_tree();
+
+ /*
* Now finally create the flattened device-tree
*/
prom_printf("copying OF device tree ...\n");
diff --git a/arch/ppc64/kernel/ras.c b/arch/ppc64/kernel/ras.c
index 1c4c796b212..3c00f7bfc1b 100644
--- a/arch/ppc64/kernel/ras.c
+++ b/arch/ppc64/kernel/ras.c
@@ -47,7 +47,6 @@
#include <asm/cache.h>
#include <asm/prom.h>
#include <asm/ptrace.h>
-#include <asm/iSeries/LparData.h>
#include <asm/machdep.h>
#include <asm/rtas.h>
#include <asm/ppcdebug.h>
diff --git a/arch/ppc64/kernel/rtasd.c b/arch/ppc64/kernel/rtasd.c
index ff65dc33320..b0c3b829fe4 100644
--- a/arch/ppc64/kernel/rtasd.c
+++ b/arch/ppc64/kernel/rtasd.c
@@ -440,7 +440,7 @@ static int rtasd(void *unused)
goto error;
}
- printk(KERN_ERR "RTAS daemon started\n");
+ printk(KERN_INFO "RTAS daemon started\n");
DEBUG("will sleep for %d jiffies\n", (HZ*60/rtas_event_scan_rate) / 2);
@@ -485,7 +485,7 @@ static int __init rtas_init(void)
/* No RTAS, only warn if we are on a pSeries box */
if (rtas_token("event-scan") == RTAS_UNKNOWN_SERVICE) {
if (systemcfg->platform & PLATFORM_PSERIES)
- printk(KERN_ERR "rtasd: no event-scan on system\n");
+ printk(KERN_INFO "rtasd: no event-scan on system\n");
return 1;
}
diff --git a/arch/ppc64/kernel/rtc.c b/arch/ppc64/kernel/rtc.c
index 3e70b91375f..de02aedbe08 100644
--- a/arch/ppc64/kernel/rtc.c
+++ b/arch/ppc64/kernel/rtc.c
@@ -42,10 +42,8 @@
#include <asm/time.h>
#include <asm/rtas.h>
-#include <asm/iSeries/LparData.h>
#include <asm/iSeries/mf.h>
#include <asm/machdep.h>
-#include <asm/iSeries/ItSpCommArea.h>
extern int piranha_simulator;
@@ -292,47 +290,10 @@ int iSeries_set_rtc_time(struct rtc_time *tm)
void iSeries_get_boot_time(struct rtc_time *tm)
{
- unsigned long time;
- static unsigned long lastsec = 1;
-
- u32 dataWord1 = *((u32 *)(&xSpCommArea.xBcdTimeAtIplStart));
- u32 dataWord2 = *(((u32 *)&(xSpCommArea.xBcdTimeAtIplStart)) + 1);
- int year = 1970;
- int year1 = ( dataWord1 >> 24 ) & 0x000000FF;
- int year2 = ( dataWord1 >> 16 ) & 0x000000FF;
- int sec = ( dataWord1 >> 8 ) & 0x000000FF;
- int min = dataWord1 & 0x000000FF;
- int hour = ( dataWord2 >> 24 ) & 0x000000FF;
- int day = ( dataWord2 >> 8 ) & 0x000000FF;
- int mon = dataWord2 & 0x000000FF;
-
if ( piranha_simulator )
return;
- BCD_TO_BIN(sec);
- BCD_TO_BIN(min);
- BCD_TO_BIN(hour);
- BCD_TO_BIN(day);
- BCD_TO_BIN(mon);
- BCD_TO_BIN(year1);
- BCD_TO_BIN(year2);
- year = year1 * 100 + year2;
-
- time = mktime(year, mon, day, hour, min, sec);
- time += ( jiffies / HZ );
-
- /* Now THIS is a nasty hack!
- * It ensures that the first two calls get different answers.
- * That way the loop in init_time (time.c) will not think
- * the clock is stuck.
- */
- if ( lastsec ) {
- time -= lastsec;
- --lastsec;
- }
-
- to_tm(time, tm);
- tm->tm_year -= 1900;
+ mf_get_boot_rtc(tm);
tm->tm_mon -= 1;
}
#endif
diff --git a/arch/ppc64/kernel/setup.c b/arch/ppc64/kernel/setup.c
index 21c57f539c2..8e439a81764 100644
--- a/arch/ppc64/kernel/setup.c
+++ b/arch/ppc64/kernel/setup.c
@@ -41,7 +41,6 @@
#include <asm/smp.h>
#include <asm/elf.h>
#include <asm/machdep.h>
-#include <asm/iSeries/LparData.h>
#include <asm/paca.h>
#include <asm/ppcdebug.h>
#include <asm/time.h>
@@ -57,6 +56,8 @@
#include <asm/cache.h>
#include <asm/page.h>
#include <asm/mmu.h>
+#include <asm/lmb.h>
+#include <asm/iSeries/ItLpNaca.h>
#ifdef DEBUG
#define DBG(fmt...) udbg_printf(fmt)
@@ -103,11 +104,6 @@ extern void unflatten_device_tree(void);
extern void smp_release_cpus(void);
-unsigned long decr_overclock = 1;
-unsigned long decr_overclock_proc0 = 1;
-unsigned long decr_overclock_set = 0;
-unsigned long decr_overclock_proc0_set = 0;
-
int have_of = 1;
int boot_cpuid = 0;
int boot_cpuid_phys = 0;
@@ -1120,64 +1116,15 @@ void ppc64_dump_msg(unsigned int src, const char *msg)
printk("[dump]%04x %s\n", src, msg);
}
-int set_spread_lpevents( char * str )
-{
- /* The parameter is the number of processors to share in processing lp events */
- unsigned long i;
- unsigned long val = simple_strtoul( str, NULL, 0 );
- if ( ( val > 0 ) && ( val <= NR_CPUS ) ) {
- for ( i=1; i<val; ++i )
- paca[i].lpqueue_ptr = paca[0].lpqueue_ptr;
- printk("lpevent processing spread over %ld processors\n", val);
- }
- else
- printk("invalid spreaqd_lpevents %ld\n", val);
- return 1;
-}
-
/* This should only be called on processor 0 during calibrate decr */
void setup_default_decr(void)
{
struct paca_struct *lpaca = get_paca();
- if ( decr_overclock_set && !decr_overclock_proc0_set )
- decr_overclock_proc0 = decr_overclock;
-
- lpaca->default_decr = tb_ticks_per_jiffy / decr_overclock_proc0;
+ lpaca->default_decr = tb_ticks_per_jiffy;
lpaca->next_jiffy_update_tb = get_tb() + tb_ticks_per_jiffy;
}
-int set_decr_overclock_proc0( char * str )
-{
- unsigned long val = simple_strtoul( str, NULL, 0 );
- if ( ( val >= 1 ) && ( val <= 48 ) ) {
- decr_overclock_proc0_set = 1;
- decr_overclock_proc0 = val;
- printk("proc 0 decrementer overclock factor of %ld\n", val);
- }
- else
- printk("invalid proc 0 decrementer overclock factor of %ld\n", val);
- return 1;
-}
-
-int set_decr_overclock( char * str )
-{
- unsigned long val = simple_strtoul( str, NULL, 0 );
- if ( ( val >= 1 ) && ( val <= 48 ) ) {
- decr_overclock_set = 1;
- decr_overclock = val;
- printk("decrementer overclock factor of %ld\n", val);
- }
- else
- printk("invalid decrementer overclock factor of %ld\n", val);
- return 1;
-
-}
-
-__setup("spread_lpevents=", set_spread_lpevents );
-__setup("decr_overclock_proc0=", set_decr_overclock_proc0 );
-__setup("decr_overclock=", set_decr_overclock );
-
#ifndef CONFIG_PPC_ISERIES
/*
* This function can be used by platforms to "find" legacy serial ports.
diff --git a/arch/ppc64/kernel/smp.c b/arch/ppc64/kernel/smp.c
index 3b906cd9403..9ef5d36d6b2 100644
--- a/arch/ppc64/kernel/smp.c
+++ b/arch/ppc64/kernel/smp.c
@@ -334,7 +334,6 @@ void smp_call_function_interrupt(void)
}
}
-extern unsigned long decr_overclock;
extern struct gettimeofday_struct do_gtod;
struct thread_info *current_set[NR_CPUS];
@@ -491,7 +490,7 @@ int __devinit __cpu_up(unsigned int cpu)
if (smp_ops->cpu_bootable && !smp_ops->cpu_bootable(cpu))
return -EINVAL;
- paca[cpu].default_decr = tb_ticks_per_jiffy / decr_overclock;
+ paca[cpu].default_decr = tb_ticks_per_jiffy;
if (!cpu_has_feature(CPU_FTR_SLB)) {
void *tmp;
diff --git a/arch/ppc64/kernel/sys_ppc32.c b/arch/ppc64/kernel/sys_ppc32.c
index 7cf7a960002..118436e8085 100644
--- a/arch/ppc64/kernel/sys_ppc32.c
+++ b/arch/ppc64/kernel/sys_ppc32.c
@@ -741,6 +741,7 @@ asmlinkage int sys32_pciconfig_write(u32 bus, u32 dfn, u32 off, u32 len, u32 ubu
asmlinkage int sys32_pciconfig_iobase(u32 which, u32 in_bus, u32 in_devfn)
{
+#ifdef CONFIG_PCI
struct pci_controller* hose;
struct list_head *ln;
struct pci_bus *bus = NULL;
@@ -786,36 +787,11 @@ asmlinkage int sys32_pciconfig_iobase(u32 which, u32 in_bus, u32 in_devfn)
case IOBASE_ISA_MEM:
return -EINVAL;
}
-
+#endif /* CONFIG_PCI */
return -EOPNOTSUPP;
}
-asmlinkage int ppc64_newuname(struct new_utsname __user * name)
-{
- int errno = sys_newuname(name);
-
- if (current->personality == PER_LINUX32 && !errno) {
- if(copy_to_user(name->machine, "ppc\0\0", 8)) {
- errno = -EFAULT;
- }
- }
- return errno;
-}
-
-asmlinkage int ppc64_personality(unsigned long personality)
-{
- int ret;
- if (current->personality == PER_LINUX32 && personality == PER_LINUX)
- personality = PER_LINUX32;
- ret = sys_personality(personality);
- if (ret == PER_LINUX32)
- ret = PER_LINUX;
- return ret;
-}
-
-
-
/* Note: it is necessary to treat mode as an unsigned int,
* with the corresponding cast to a signed int to insure that the
* proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
@@ -1158,26 +1134,47 @@ asmlinkage long sys32_sysctl(struct __sysctl_args32 __user *args)
}
#endif
+asmlinkage int sys32_uname(struct old_utsname __user * name)
+{
+ int err = 0;
+
+ down_read(&uts_sem);
+ if (copy_to_user(name, &system_utsname, sizeof(*name)))
+ err = -EFAULT;
+ up_read(&uts_sem);
+ if (!err && personality(current->personality) == PER_LINUX32) {
+ /* change "ppc64" to "ppc" */
+ if (__put_user(0, name->machine + 3)
+ || __put_user(0, name->machine + 4))
+ err = -EFAULT;
+ }
+ return err;
+}
+
asmlinkage int sys32_olduname(struct oldold_utsname __user * name)
{
int error;
-
- if (!name)
- return -EFAULT;
+
if (!access_ok(VERIFY_WRITE,name,sizeof(struct oldold_utsname)))
return -EFAULT;
down_read(&uts_sem);
error = __copy_to_user(&name->sysname,&system_utsname.sysname,__OLD_UTS_LEN);
- error -= __put_user(0,name->sysname+__OLD_UTS_LEN);
- error -= __copy_to_user(&name->nodename,&system_utsname.nodename,__OLD_UTS_LEN);
- error -= __put_user(0,name->nodename+__OLD_UTS_LEN);
- error -= __copy_to_user(&name->release,&system_utsname.release,__OLD_UTS_LEN);
- error -= __put_user(0,name->release+__OLD_UTS_LEN);
- error -= __copy_to_user(&name->version,&system_utsname.version,__OLD_UTS_LEN);
- error -= __put_user(0,name->version+__OLD_UTS_LEN);
- error -= __copy_to_user(&name->machine,&system_utsname.machine,__OLD_UTS_LEN);
- error = __put_user(0,name->machine+__OLD_UTS_LEN);
+ error |= __put_user(0,name->sysname+__OLD_UTS_LEN);
+ error |= __copy_to_user(&name->nodename,&system_utsname.nodename,__OLD_UTS_LEN);
+ error |= __put_user(0,name->nodename+__OLD_UTS_LEN);
+ error |= __copy_to_user(&name->release,&system_utsname.release,__OLD_UTS_LEN);
+ error |= __put_user(0,name->release+__OLD_UTS_LEN);
+ error |= __copy_to_user(&name->version,&system_utsname.version,__OLD_UTS_LEN);
+ error |= __put_user(0,name->version+__OLD_UTS_LEN);
+ error |= __copy_to_user(&name->machine,&system_utsname.machine,__OLD_UTS_LEN);
+ error |= __put_user(0,name->machine+__OLD_UTS_LEN);
+ if (personality(current->personality) == PER_LINUX32) {
+ /* change "ppc64" to "ppc" */
+ error |= __put_user(0, name->machine + 3);
+ error |= __put_user(0, name->machine + 4);
+ }
+
up_read(&uts_sem);
error = error ? -EFAULT : 0;
diff --git a/arch/ppc64/kernel/syscalls.c b/arch/ppc64/kernel/syscalls.c
index f2865ff8d2f..a8cbb202b8c 100644
--- a/arch/ppc64/kernel/syscalls.c
+++ b/arch/ppc64/kernel/syscalls.c
@@ -199,24 +199,33 @@ out:
return ret;
}
-static int __init set_fakeppc(char *str)
+long ppc64_personality(unsigned long personality)
{
- if (*str)
- return 0;
- init_task.personality = PER_LINUX32;
- return 1;
+ long ret;
+
+ if (personality(current->personality) == PER_LINUX32
+ && personality == PER_LINUX)
+ personality = PER_LINUX32;
+ ret = sys_personality(personality);
+ if (ret == PER_LINUX32)
+ ret = PER_LINUX;
+ return ret;
}
-__setup("fakeppc", set_fakeppc);
-asmlinkage int sys_uname(struct old_utsname __user * name)
+long ppc64_newuname(struct new_utsname __user * name)
{
- int err = -EFAULT;
-
+ int err = 0;
+
down_read(&uts_sem);
- if (name && !copy_to_user(name, &system_utsname, sizeof (*name)))
- err = 0;
+ if (copy_to_user(name, &system_utsname, sizeof(*name)))
+ err = -EFAULT;
up_read(&uts_sem);
-
+ if (!err && personality(current->personality) == PER_LINUX32) {
+ /* change ppc64 to ppc */
+ if (__put_user(0, name->machine + 3)
+ || __put_user(0, name->machine + 4))
+ err = -EFAULT;
+ }
return err;
}
diff --git a/arch/ppc64/kernel/sysfs.c b/arch/ppc64/kernel/sysfs.c
index 0925694c3ce..c8fa6569b2f 100644
--- a/arch/ppc64/kernel/sysfs.c
+++ b/arch/ppc64/kernel/sysfs.c
@@ -113,7 +113,6 @@ void ppc64_enable_pmcs(void)
#ifdef CONFIG_PPC_PSERIES
unsigned long set, reset;
int ret;
- unsigned int ctrl;
#endif /* CONFIG_PPC_PSERIES */
/* Only need to enable them once */
@@ -167,11 +166,8 @@ void ppc64_enable_pmcs(void)
* On SMT machines we have to set the run latch in the ctrl register
* in order to make PMC6 spin.
*/
- if (cpu_has_feature(CPU_FTR_SMT)) {
- ctrl = mfspr(CTRLF);
- ctrl |= RUNLATCH;
- mtspr(CTRLT, ctrl);
- }
+ if (cpu_has_feature(CPU_FTR_SMT))
+ ppc64_runlatch_on();
#endif /* CONFIG_PPC_PSERIES */
}
diff --git a/arch/ppc64/kernel/time.c b/arch/ppc64/kernel/time.c
index 772a465b49f..33364a7d2cd 100644
--- a/arch/ppc64/kernel/time.c
+++ b/arch/ppc64/kernel/time.c
@@ -325,9 +325,7 @@ int timer_interrupt(struct pt_regs * regs)
irq_enter();
-#ifndef CONFIG_PPC_ISERIES
profile_tick(CPU_PROFILING, regs);
-#endif
lpaca->lppaca.int_dword.fields.decr_int = 0;
@@ -515,6 +513,7 @@ void __init time_init(void)
do_gtod.varp = &do_gtod.vars[0];
do_gtod.var_idx = 0;
do_gtod.varp->tb_orig_stamp = tb_last_stamp;
+ get_paca()->next_jiffy_update_tb = tb_last_stamp + tb_ticks_per_jiffy;
do_gtod.varp->stamp_xsec = xtime.tv_sec * XSEC_PER_SEC;
do_gtod.tb_ticks_per_sec = tb_ticks_per_sec;
do_gtod.varp->tb_to_xs = tb_to_xs;
diff --git a/arch/ppc64/kernel/vio.c b/arch/ppc64/kernel/vio.c
index cdd830cb276..0c0ba71ac0e 100644
--- a/arch/ppc64/kernel/vio.c
+++ b/arch/ppc64/kernel/vio.c
@@ -41,20 +41,25 @@ static const struct vio_device_id *vio_match_device(
static struct iommu_table *vio_build_iommu_table(struct vio_dev *);
static int vio_num_address_cells;
#endif
-static struct vio_dev *vio_bus_device; /* fake "parent" device */
-
#ifdef CONFIG_PPC_ISERIES
-static struct vio_dev *__init vio_register_device_iseries(char *type,
- uint32_t unit_num);
-
static struct iommu_table veth_iommu_table;
static struct iommu_table vio_iommu_table;
-
-static struct vio_dev _vio_dev = {
+#endif
+static struct vio_dev vio_bus_device = { /* fake "parent" device */
+ .name = vio_bus_device.dev.bus_id,
+ .type = "",
+#ifdef CONFIG_PPC_ISERIES
.iommu_table = &vio_iommu_table,
- .dev.bus = &vio_bus_type
+#endif
+ .dev.bus_id = "vio",
+ .dev.bus = &vio_bus_type,
};
-struct device *iSeries_vio_dev = &_vio_dev.dev;
+
+#ifdef CONFIG_PPC_ISERIES
+static struct vio_dev *__init vio_register_device_iseries(char *type,
+ uint32_t unit_num);
+
+struct device *iSeries_vio_dev = &vio_bus_device.dev;
EXPORT_SYMBOL(iSeries_vio_dev);
#define device_is_compatible(a, b) 1
@@ -260,18 +265,10 @@ static int __init vio_bus_init(void)
}
/* the fake parent of all vio devices, just to give us a nice directory */
- vio_bus_device = kmalloc(sizeof(struct vio_dev), GFP_KERNEL);
- if (!vio_bus_device) {
- return 1;
- }
- memset(vio_bus_device, 0, sizeof(struct vio_dev));
- strcpy(vio_bus_device->dev.bus_id, "vio");
-
- err = device_register(&vio_bus_device->dev);
+ err = device_register(&vio_bus_device.dev);
if (err) {
printk(KERN_WARNING "%s: device_register returned %i\n", __FUNCTION__,
err);
- kfree(vio_bus_device);
return err;
}
@@ -300,7 +297,7 @@ static void __devinit vio_dev_release(struct device *dev)
}
#ifdef CONFIG_PPC_PSERIES
-static ssize_t viodev_show_devspec(struct device *dev, char *buf)
+static ssize_t viodev_show_devspec(struct device *dev, struct device_attribute *attr, char *buf)
{
struct device_node *of_node = dev->platform_data;
@@ -309,7 +306,7 @@ static ssize_t viodev_show_devspec(struct device *dev, char *buf)
DEVICE_ATTR(devspec, S_IRUSR | S_IRGRP | S_IROTH, viodev_show_devspec, NULL);
#endif
-static ssize_t viodev_show_name(struct device *dev, char *buf)
+static ssize_t viodev_show_name(struct device *dev, struct device_attribute *attr, char *buf)
{
return sprintf(buf, "%s\n", to_vio_dev(dev)->name);
}
@@ -326,7 +323,7 @@ static struct vio_dev * __devinit vio_register_device_common(
viodev->unit_address = unit_address;
viodev->iommu_table = iommu_table;
/* init generic 'struct device' fields: */
- viodev->dev.parent = &vio_bus_device->dev;
+ viodev->dev.parent = &vio_bus_device.dev;
viodev->dev.bus = &vio_bus_type;
viodev->dev.release = vio_dev_release;
@@ -636,5 +633,3 @@ struct bus_type vio_bus_type = {
.name = "vio",
.match = vio_bus_match,
};
-
-EXPORT_SYMBOL(vio_bus_type);
diff --git a/arch/ppc64/kernel/viopath.c b/arch/ppc64/kernel/viopath.c
index 2ed8ee07568..2a6c4f01c45 100644
--- a/arch/ppc64/kernel/viopath.c
+++ b/arch/ppc64/kernel/viopath.c
@@ -43,12 +43,10 @@
#include <asm/system.h>
#include <asm/uaccess.h>
#include <asm/iSeries/HvTypes.h>
-#include <asm/iSeries/LparData.h>
+#include <asm/iSeries/ItExtVpdPanel.h>
#include <asm/iSeries/HvLpEvent.h>
#include <asm/iSeries/HvLpConfig.h>
-#include <asm/iSeries/HvCallCfg.h>
#include <asm/iSeries/mf.h>
-#include <asm/iSeries/iSeries_proc.h>
#include <asm/iSeries/vio.h>
/* Status of the path to each other partition in the system.
@@ -365,7 +363,7 @@ void vio_set_hostlp(void)
* while we're active
*/
viopath_ourLp = HvLpConfig_getLpIndex();
- viopath_hostLp = HvCallCfg_getHostingLpIndex(viopath_ourLp);
+ viopath_hostLp = HvLpConfig_getHostingLpIndex(viopath_ourLp);
if (viopath_hostLp != HvLpIndexInvalid)
vio_setHandler(viomajorsubtype_config, handleConfig);
@@ -487,7 +485,7 @@ int viopath_open(HvLpIndex remoteLp, int subtype, int numReq)
unsigned long flags;
int tempNumAllocated;
- if ((remoteLp >= HvMaxArchitectedLps) || (remoteLp == HvLpIndexInvalid))
+ if ((remoteLp >= HVMAXARCHITECTEDLPS) || (remoteLp == HvLpIndexInvalid))
return -EINVAL;
subtype = subtype >> VIOMAJOR_SUBTYPE_SHIFT;
@@ -558,7 +556,7 @@ int viopath_close(HvLpIndex remoteLp, int subtype, int numReq)
int numOpen;
struct alloc_parms parms;
- if ((remoteLp >= HvMaxArchitectedLps) || (remoteLp == HvLpIndexInvalid))
+ if ((remoteLp >= HVMAXARCHITECTEDLPS) || (remoteLp == HvLpIndexInvalid))
return -EINVAL;
subtype = subtype >> VIOMAJOR_SUBTYPE_SHIFT;