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authorStephen Rothwell <sfr@canb.auug.org.au>2005-06-21 17:15:51 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-06-21 18:46:30 -0700
commit7f74e79fe749da035cc150446f02aec29938a5c8 (patch)
treed7952289461c684fd1bab599bf492c4e3a8b4ef9 /arch
parent89ef68f0be53df6c4f1552fc329fe5abb1d5ed33 (diff)
[PATCH] ppc64 iSeries: tidy up irq code after merge
This patch just removes some dead code, fixes messages that referred to the file this code used to be in and inserts XmPciLpEvent_init into its caller. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/ppc64/kernel/iSeries_irq.c51
1 files changed, 18 insertions, 33 deletions
diff --git a/arch/ppc64/kernel/iSeries_irq.c b/arch/ppc64/kernel/iSeries_irq.c
index 96a1f8cd67e..77376c1bd61 100644
--- a/arch/ppc64/kernel/iSeries_irq.c
+++ b/arch/ppc64/kernel/iSeries_irq.c
@@ -105,9 +105,6 @@ static void intReceived(struct XmPciLpEvent *eventParm,
int irq;
++Pci_Interrupt_Count;
-#if 0
- PPCDBG(PPCDBG_BUSWALK, "PCI: XmPciLpEvent.c: intReceived\n");
-#endif
switch (eventParm->hvLpEvent.xSubtype) {
case XmPciLpEvent_SlotInterrupt:
@@ -120,37 +117,37 @@ static void intReceived(struct XmPciLpEvent *eventParm,
break;
/* Ignore error recovery events for now */
case XmPciLpEvent_BusCreated:
- printk(KERN_INFO "XmPciLpEvent.c: system bus %d created\n",
+ printk(KERN_INFO "intReceived: 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",
+ printk(KERN_INFO "intReceived: 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",
+ printk(KERN_INFO "intReceived: 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",
+ "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
- "XmPciLpEvent.c: multi-adapter bridge %d/%d/%d recovered\n",
+ "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
- "XmPciLpEvent.c: unrecognized event subtype 0x%x\n",
+ "intReceived: unrecognized event subtype 0x%x\n",
eventParm->hvLpEvent.xSubtype);
break;
}
@@ -160,10 +157,6 @@ 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)) {
@@ -173,50 +166,42 @@ static void XmPciLpEvent_handler(struct HvLpEvent *eventParm,
break;
case HvLpEvent_Function_Ack:
printk(KERN_ERR
- "XmPciLpEvent.c: unexpected ack received\n");
+ "XmPciLpEvent_handler: unexpected ack received\n");
break;
default:
printk(KERN_ERR
- "XmPciLpEvent.c: unexpected event function %d\n",
+ "XmPciLpEvent_handler: 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",
+ "XmPciLpEvent_handler: Unrecognized PCI event type 0x%x\n",
(int)eventParm->xType);
else
- printk(KERN_ERR "XmPciLpEvent.c: NULL event received\n");
+ printk(KERN_ERR "XmPciLpEvent_handler: NULL event received\n");
#endif
}
-/* This should be called sometime prior to buswalk (init_IRQ would be good) */
-int XmPciLpEvent_init()
+/*
+ * This is called by init_IRQ. set in ppc_md.init_IRQ by iSeries_setup.c
+ * It must be called before the bus walk.
+ */
+void __init iSeries_init_IRQ(void)
{
+ /* Register PCI event handler and open an event path */
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 "
+ printk(KERN_ERR "iSeries_init_IRQ: open event path "
"failed with rc 0x%x\n", xRc);
} else
- printk(KERN_ERR "XmPciLpEvent.c: register handler "
+ printk(KERN_ERR "iSeries_init_IRQ: register handler "
"failed with rc 0x%x\n", xRc);
- return xRc;
-}
-
-/* This is called by init_IRQ. set in ppc_md.init_IRQ by iSeries_setup.c */
-void __init iSeries_init_IRQ(void)
-{
- /* Register PCI event handler and open an event path */
- XmPciLpEvent_init();
}
#define REAL_IRQ_TO_BUS(irq) ((((irq) >> 6) & 0xff) + 1)