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authorStephen Rothwell <sfr@canb.auug.org.au>2006-06-28 11:49:10 +1000
committerPaul Mackerras <paulus@samba.org>2006-06-28 15:18:55 +1000
commit612f02d6d6eadd9c5dde5a5b97b55a3a620d28e5 (patch)
tree8f6b7474dc4761271459f09d8760fd6d21f2ca73 /arch/powerpc
parentd0b79c54fc14f1f2db64180a21b84146028c598b (diff)
[POWERPC] Clean up it_lp_queue.h
No more StudlyCaps. Remove from a couple of places it is no longer needed. Use C style comments. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/kernel/paca.c1
-rw-r--r--arch/powerpc/platforms/iseries/lpevents.c55
-rw-r--r--arch/powerpc/platforms/iseries/proc.c1
3 files changed, 28 insertions, 29 deletions
diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c
index f505a8827e3e..a0bb354c1c08 100644
--- a/arch/powerpc/kernel/paca.c
+++ b/arch/powerpc/kernel/paca.c
@@ -16,7 +16,6 @@
#include <asm/ptrace.h>
#include <asm/page.h>
#include <asm/lppaca.h>
-#include <asm/iseries/it_lp_queue.h>
#include <asm/iseries/it_lp_reg_save.h>
#include <asm/paca.h>
diff --git a/arch/powerpc/platforms/iseries/lpevents.c b/arch/powerpc/platforms/iseries/lpevents.c
index 8ca7b9396355..2a9f81ea27d6 100644
--- a/arch/powerpc/platforms/iseries/lpevents.c
+++ b/arch/powerpc/platforms/iseries/lpevents.c
@@ -51,20 +51,21 @@ static unsigned lpEventHandlerPaths[HvLpEvent_Type_NumTypes];
static struct HvLpEvent * get_next_hvlpevent(void)
{
struct HvLpEvent * event;
- event = (struct HvLpEvent *)hvlpevent_queue.xSlicCurEventPtr;
+ event = (struct HvLpEvent *)hvlpevent_queue.hq_current_event;
if (hvlpevent_is_valid(event)) {
/* rmb() needed only for weakly consistent machines (regatta) */
rmb();
/* Set pointer to next potential event */
- hvlpevent_queue.xSlicCurEventPtr += ((event->xSizeMinus1 +
- LpEventAlign) / LpEventAlign) * LpEventAlign;
+ hvlpevent_queue.hq_current_event += ((event->xSizeMinus1 +
+ IT_LP_EVENT_ALIGN) / IT_LP_EVENT_ALIGN) *
+ IT_LP_EVENT_ALIGN;
/* Wrap to beginning if no room at end */
- if (hvlpevent_queue.xSlicCurEventPtr >
- hvlpevent_queue.xSlicLastValidEventPtr) {
- hvlpevent_queue.xSlicCurEventPtr =
- hvlpevent_queue.xSlicEventStackPtr;
+ if (hvlpevent_queue.hq_current_event >
+ hvlpevent_queue.hq_last_event) {
+ hvlpevent_queue.hq_current_event =
+ hvlpevent_queue.hq_event_stack;
}
} else {
event = NULL;
@@ -82,10 +83,10 @@ int hvlpevent_is_pending(void)
if (smp_processor_id() >= spread_lpevents)
return 0;
- next_event = (struct HvLpEvent *)hvlpevent_queue.xSlicCurEventPtr;
+ next_event = (struct HvLpEvent *)hvlpevent_queue.hq_current_event;
return hvlpevent_is_valid(next_event) ||
- hvlpevent_queue.xPlicOverflowIntPending;
+ hvlpevent_queue.hq_overflow_pending;
}
static void hvlpevent_clear_valid(struct HvLpEvent * event)
@@ -95,18 +96,18 @@ static void hvlpevent_clear_valid(struct HvLpEvent * event)
* ie. on 64-byte boundaries.
*/
struct HvLpEvent *tmp;
- unsigned extra = ((event->xSizeMinus1 + LpEventAlign) /
- LpEventAlign) - 1;
+ unsigned extra = ((event->xSizeMinus1 + IT_LP_EVENT_ALIGN) /
+ IT_LP_EVENT_ALIGN) - 1;
switch (extra) {
case 3:
- tmp = (struct HvLpEvent*)((char*)event + 3 * LpEventAlign);
+ tmp = (struct HvLpEvent*)((char*)event + 3 * IT_LP_EVENT_ALIGN);
hvlpevent_invalidate(tmp);
case 2:
- tmp = (struct HvLpEvent*)((char*)event + 2 * LpEventAlign);
+ tmp = (struct HvLpEvent*)((char*)event + 2 * IT_LP_EVENT_ALIGN);
hvlpevent_invalidate(tmp);
case 1:
- tmp = (struct HvLpEvent*)((char*)event + 1 * LpEventAlign);
+ tmp = (struct HvLpEvent*)((char*)event + 1 * IT_LP_EVENT_ALIGN);
hvlpevent_invalidate(tmp);
}
@@ -120,7 +121,7 @@ void process_hvlpevents(struct pt_regs *regs)
struct HvLpEvent * event;
/* If we have recursed, just return */
- if (!spin_trylock(&hvlpevent_queue.lock))
+ if (!spin_trylock(&hvlpevent_queue.hq_lock))
return;
for (;;) {
@@ -148,17 +149,17 @@ void process_hvlpevents(struct pt_regs *regs)
printk(KERN_INFO "Unexpected Lp Event type=%d\n", event->xType );
hvlpevent_clear_valid(event);
- } else if (hvlpevent_queue.xPlicOverflowIntPending)
+ } else if (hvlpevent_queue.hq_overflow_pending)
/*
* No more valid events. If overflow events are
* pending process them
*/
- HvCallEvent_getOverflowLpEvents(hvlpevent_queue.xIndex);
+ HvCallEvent_getOverflowLpEvents(hvlpevent_queue.hq_index);
else
break;
}
- spin_unlock(&hvlpevent_queue.lock);
+ spin_unlock(&hvlpevent_queue.hq_lock);
}
static int set_spread_lpevents(char *str)
@@ -184,20 +185,20 @@ void setup_hvlpevent_queue(void)
{
void *eventStack;
- spin_lock_init(&hvlpevent_queue.lock);
+ spin_lock_init(&hvlpevent_queue.hq_lock);
/* Allocate a page for the Event Stack. */
- eventStack = alloc_bootmem_pages(LpEventStackSize);
- memset(eventStack, 0, LpEventStackSize);
+ eventStack = alloc_bootmem_pages(IT_LP_EVENT_STACK_SIZE);
+ memset(eventStack, 0, IT_LP_EVENT_STACK_SIZE);
/* Invoke the hypervisor to initialize the event stack */
- HvCallEvent_setLpEventStack(0, eventStack, LpEventStackSize);
+ HvCallEvent_setLpEventStack(0, eventStack, IT_LP_EVENT_STACK_SIZE);
- hvlpevent_queue.xSlicEventStackPtr = (char *)eventStack;
- hvlpevent_queue.xSlicCurEventPtr = (char *)eventStack;
- hvlpevent_queue.xSlicLastValidEventPtr = (char *)eventStack +
- (LpEventStackSize - LpEventMaxSize);
- hvlpevent_queue.xIndex = 0;
+ hvlpevent_queue.hq_event_stack = eventStack;
+ hvlpevent_queue.hq_current_event = eventStack;
+ hvlpevent_queue.hq_last_event = (char *)eventStack +
+ (IT_LP_EVENT_STACK_SIZE - IT_LP_EVENT_MAX_SIZE);
+ hvlpevent_queue.hq_index = 0;
}
/* Register a handler for an LpEvent type */
diff --git a/arch/powerpc/platforms/iseries/proc.c b/arch/powerpc/platforms/iseries/proc.c
index e68b6b5fa89f..c241413629ac 100644
--- a/arch/powerpc/platforms/iseries/proc.c
+++ b/arch/powerpc/platforms/iseries/proc.c
@@ -24,7 +24,6 @@
#include <asm/processor.h>
#include <asm/time.h>
#include <asm/lppaca.h>
-#include <asm/iseries/it_lp_queue.h>
#include <asm/iseries/hv_call_xm.h>
#include "processor_vpd.h"