diff options
| -rw-r--r-- | arch/ppc64/kernel/ItLpQueue.c | 44 | ||||
| -rw-r--r-- | arch/ppc64/kernel/LparData.c | 4 | ||||
| -rw-r--r-- | include/asm-ppc64/iSeries/ItLpQueue.h | 4 |
3 files changed, 26 insertions, 26 deletions
diff --git a/arch/ppc64/kernel/ItLpQueue.c b/arch/ppc64/kernel/ItLpQueue.c index 7ddbfb9..e55fe1a 100644 --- a/arch/ppc64/kernel/ItLpQueue.c +++ b/arch/ppc64/kernel/ItLpQueue.c @@ -26,7 +26,7 @@ * * It is written to by the hypervisor so cannot end up in the BSS. */ -struct ItLpQueue xItLpQueue __attribute__((__section__(".data"))); +struct hvlpevent_queue hvlpevent_queue __attribute__((__section__(".data"))); static char *event_types[9] = { "Hypervisor\t\t", @@ -43,7 +43,7 @@ static char *event_types[9] = { static __inline__ int set_inUse(void) { int t; - u32 * inUseP = &xItLpQueue.xInUseWord; + u32 * inUseP = &hvlpevent_queue.xInUseWord; __asm__ __volatile__("\n\ 1: lwarx %0,0,%2 \n\ @@ -54,8 +54,8 @@ static __inline__ int set_inUse(void) stwcx. %0,0,%2 \n\ bne- 1b \n\ 2: eieio" - : "=&r" (t), "=m" (xItLpQueue.xInUseWord) - : "r" (inUseP), "m" (xItLpQueue.xInUseWord) + : "=&r" (t), "=m" (hvlpevent_queue.xInUseWord) + : "r" (inUseP), "m" (hvlpevent_queue.xInUseWord) : "cc"); return t; @@ -63,7 +63,7 @@ static __inline__ int set_inUse(void) static __inline__ void clear_inUse(void) { - xItLpQueue.xInUseWord = 0; + hvlpevent_queue.xInUseWord = 0; } /* Array of LpEvent handler functions */ @@ -73,18 +73,18 @@ unsigned long ItLpQueueInProcess = 0; static struct HvLpEvent * ItLpQueue_getNextLpEvent(void) { struct HvLpEvent * nextLpEvent = - (struct HvLpEvent *)xItLpQueue.xSlicCurEventPtr; + (struct HvLpEvent *)hvlpevent_queue.xSlicCurEventPtr; if ( nextLpEvent->xFlags.xValid ) { /* rmb() needed only for weakly consistent machines (regatta) */ rmb(); /* Set pointer to next potential event */ - xItLpQueue.xSlicCurEventPtr += ((nextLpEvent->xSizeMinus1 + + hvlpevent_queue.xSlicCurEventPtr += ((nextLpEvent->xSizeMinus1 + LpEventAlign ) / LpEventAlign ) * LpEventAlign; /* Wrap to beginning if no room at end */ - if (xItLpQueue.xSlicCurEventPtr > xItLpQueue.xSlicLastValidEventPtr) - xItLpQueue.xSlicCurEventPtr = xItLpQueue.xSlicEventStackPtr; + if (hvlpevent_queue.xSlicCurEventPtr > hvlpevent_queue.xSlicLastValidEventPtr) + hvlpevent_queue.xSlicCurEventPtr = hvlpevent_queue.xSlicEventStackPtr; } else nextLpEvent = NULL; @@ -101,8 +101,8 @@ int ItLpQueue_isLpIntPending(void) if (smp_processor_id() >= spread_lpevents) return 0; - next_event = (struct HvLpEvent *)xItLpQueue.xSlicCurEventPtr; - return next_event->xFlags.xValid | xItLpQueue.xPlicOverflowIntPending; + next_event = (struct HvLpEvent *)hvlpevent_queue.xSlicCurEventPtr; + return next_event->xFlags.xValid | hvlpevent_queue.xPlicOverflowIntPending; } static void ItLpQueue_clearValid( struct HvLpEvent * event ) @@ -145,10 +145,10 @@ unsigned ItLpQueue_process(struct pt_regs *regs) nextLpEvent = ItLpQueue_getNextLpEvent(); if ( nextLpEvent ) { /* Count events to return to caller - * and count processed events in xItLpQueue + * and count processed events in hvlpevent_queue */ ++numIntsProcessed; - xItLpQueue.xLpIntCount++; + hvlpevent_queue.xLpIntCount++; /* Call appropriate handler here, passing * a pointer to the LpEvent. The handler * must make a copy of the LpEvent if it @@ -163,7 +163,7 @@ unsigned ItLpQueue_process(struct pt_regs *regs) * here! */ if ( nextLpEvent->xType < HvLpEvent_Type_NumTypes ) - xItLpQueue.xLpIntCountByType[nextLpEvent->xType]++; + hvlpevent_queue.xLpIntCountByType[nextLpEvent->xType]++; if ( nextLpEvent->xType < HvLpEvent_Type_NumTypes && lpEventHandler[nextLpEvent->xType] ) lpEventHandler[nextLpEvent->xType](nextLpEvent, regs); @@ -171,12 +171,12 @@ unsigned ItLpQueue_process(struct pt_regs *regs) printk(KERN_INFO "Unexpected Lp Event type=%d\n", nextLpEvent->xType ); ItLpQueue_clearValid( nextLpEvent ); - } else if ( xItLpQueue.xPlicOverflowIntPending ) + } else if ( hvlpevent_queue.xPlicOverflowIntPending ) /* * No more valid events. If overflow events are * pending process them */ - HvCallEvent_getOverflowLpEvents( xItLpQueue.xIndex); + HvCallEvent_getOverflowLpEvents( hvlpevent_queue.xIndex); else break; } @@ -224,11 +224,11 @@ void setup_hvlpevent_queue(void) /* Invoke the hypervisor to initialize the event stack */ HvCallEvent_setLpEventStack(0, eventStack, LpEventStackSize); - xItLpQueue.xSlicEventStackPtr = (char *)eventStack; - xItLpQueue.xSlicCurEventPtr = (char *)eventStack; - xItLpQueue.xSlicLastValidEventPtr = (char *)eventStack + + hvlpevent_queue.xSlicEventStackPtr = (char *)eventStack; + hvlpevent_queue.xSlicCurEventPtr = (char *)eventStack; + hvlpevent_queue.xSlicLastValidEventPtr = (char *)eventStack + (LpEventStackSize - LpEventMaxSize); - xItLpQueue.xIndex = 0; + hvlpevent_queue.xIndex = 0; } static int proc_lpevents_show(struct seq_file *m, void *v) @@ -237,11 +237,11 @@ static int proc_lpevents_show(struct seq_file *m, void *v) seq_printf(m, "LpEventQueue 0\n"); seq_printf(m, " events processed:\t%lu\n", - (unsigned long)xItLpQueue.xLpIntCount); + (unsigned long)hvlpevent_queue.xLpIntCount); for (i = 0; i < 9; ++i) seq_printf(m, " %s %10lu\n", event_types[i], - (unsigned long)xItLpQueue.xLpIntCountByType[i]); + (unsigned long)hvlpevent_queue.xLpIntCountByType[i]); seq_printf(m, "\n events processed by processor:\n"); diff --git a/arch/ppc64/kernel/LparData.c b/arch/ppc64/kernel/LparData.c index f42ee35..6ffcf67 100644 --- a/arch/ppc64/kernel/LparData.c +++ b/arch/ppc64/kernel/LparData.c @@ -193,7 +193,7 @@ struct ItVpdAreas itVpdAreas = { 0,0,0, /* 13 - 15 */ sizeof(struct IoHriProcessorVpd),/* 16 length of Proc Vpd */ 0,0,0,0,0,0, /* 17 - 22 */ - sizeof(struct ItLpQueue),/* 23 length of Lp Queue */ + sizeof(struct hvlpevent_queue), /* 23 length of Lp Queue */ 0,0 /* 24 - 25 */ }, .xSlicVpdAdrs = { /* VPD addresses */ @@ -211,7 +211,7 @@ struct ItVpdAreas itVpdAreas = { 0,0,0, /* 13 - 15 */ &xIoHriProcessorVpd, /* 16 Proc Vpd */ 0,0,0,0,0,0, /* 17 - 22 */ - &xItLpQueue, /* 23 Lp Queue */ + &hvlpevent_queue, /* 23 Lp Queue */ 0,0 } }; diff --git a/include/asm-ppc64/iSeries/ItLpQueue.h b/include/asm-ppc64/iSeries/ItLpQueue.h index be1cb7f..bebfb36 100644 --- a/include/asm-ppc64/iSeries/ItLpQueue.h +++ b/include/asm-ppc64/iSeries/ItLpQueue.h @@ -41,7 +41,7 @@ struct HvLpEvent; #define LpEventMaxSize 256 #define LpEventAlign 64 -struct ItLpQueue { +struct hvlpevent_queue { /* * The xSlicCurEventPtr is the pointer to the next event stack entry * that will become valid. The OS must peek at this entry to determine @@ -74,7 +74,7 @@ struct ItLpQueue { u64 xLpIntCountByType[9]; // 0x38-0x7F Event counts by type }; -extern struct ItLpQueue xItLpQueue; +extern struct hvlpevent_queue hvlpevent_queue; extern int ItLpQueue_isLpIntPending(void); extern unsigned ItLpQueue_process(struct pt_regs *); |
