diff options
author | Michael Ellerman <michael@ellerman.id.au> | 2005-06-30 01:15:32 -0400 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2005-06-30 01:15:32 -0400 |
commit | a61874648d14450f4d397489527998e3dd1119de (patch) | |
tree | 007af1fc91b283f6f1d12706300f61d75d69ba43 /arch | |
parent | ab354b637924beb33dcc23eedc9482f2c692188f (diff) |
[PATCH] ppc64: Rename xItLpQueue to hvlpevent_queue
The xItLpQueue is a queue of HvLpEvents that we're given by the Hypervisor.
Rename xItLpQueue to hvlpevent_queue and make the type struct hvlpevent_queue.
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Acked-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/ppc64/kernel/ItLpQueue.c | 44 | ||||
-rw-r--r-- | arch/ppc64/kernel/LparData.c | 4 |
2 files changed, 24 insertions, 24 deletions
diff --git a/arch/ppc64/kernel/ItLpQueue.c b/arch/ppc64/kernel/ItLpQueue.c index 7ddbfb9750dc..e55fe1a2725f 100644 --- a/arch/ppc64/kernel/ItLpQueue.c +++ b/arch/ppc64/kernel/ItLpQueue.c | |||
@@ -26,7 +26,7 @@ | |||
26 | * | 26 | * |
27 | * It is written to by the hypervisor so cannot end up in the BSS. | 27 | * It is written to by the hypervisor so cannot end up in the BSS. |
28 | */ | 28 | */ |
29 | struct ItLpQueue xItLpQueue __attribute__((__section__(".data"))); | 29 | struct hvlpevent_queue hvlpevent_queue __attribute__((__section__(".data"))); |
30 | 30 | ||
31 | static char *event_types[9] = { | 31 | static char *event_types[9] = { |
32 | "Hypervisor\t\t", | 32 | "Hypervisor\t\t", |
@@ -43,7 +43,7 @@ static char *event_types[9] = { | |||
43 | static __inline__ int set_inUse(void) | 43 | static __inline__ int set_inUse(void) |
44 | { | 44 | { |
45 | int t; | 45 | int t; |
46 | u32 * inUseP = &xItLpQueue.xInUseWord; | 46 | u32 * inUseP = &hvlpevent_queue.xInUseWord; |
47 | 47 | ||
48 | __asm__ __volatile__("\n\ | 48 | __asm__ __volatile__("\n\ |
49 | 1: lwarx %0,0,%2 \n\ | 49 | 1: lwarx %0,0,%2 \n\ |
@@ -54,8 +54,8 @@ static __inline__ int set_inUse(void) | |||
54 | stwcx. %0,0,%2 \n\ | 54 | stwcx. %0,0,%2 \n\ |
55 | bne- 1b \n\ | 55 | bne- 1b \n\ |
56 | 2: eieio" | 56 | 2: eieio" |
57 | : "=&r" (t), "=m" (xItLpQueue.xInUseWord) | 57 | : "=&r" (t), "=m" (hvlpevent_queue.xInUseWord) |
58 | : "r" (inUseP), "m" (xItLpQueue.xInUseWord) | 58 | : "r" (inUseP), "m" (hvlpevent_queue.xInUseWord) |
59 | : "cc"); | 59 | : "cc"); |
60 | 60 | ||
61 | return t; | 61 | return t; |
@@ -63,7 +63,7 @@ static __inline__ int set_inUse(void) | |||
63 | 63 | ||
64 | static __inline__ void clear_inUse(void) | 64 | static __inline__ void clear_inUse(void) |
65 | { | 65 | { |
66 | xItLpQueue.xInUseWord = 0; | 66 | hvlpevent_queue.xInUseWord = 0; |
67 | } | 67 | } |
68 | 68 | ||
69 | /* Array of LpEvent handler functions */ | 69 | /* Array of LpEvent handler functions */ |
@@ -73,18 +73,18 @@ unsigned long ItLpQueueInProcess = 0; | |||
73 | static struct HvLpEvent * ItLpQueue_getNextLpEvent(void) | 73 | static struct HvLpEvent * ItLpQueue_getNextLpEvent(void) |
74 | { | 74 | { |
75 | struct HvLpEvent * nextLpEvent = | 75 | struct HvLpEvent * nextLpEvent = |
76 | (struct HvLpEvent *)xItLpQueue.xSlicCurEventPtr; | 76 | (struct HvLpEvent *)hvlpevent_queue.xSlicCurEventPtr; |
77 | if ( nextLpEvent->xFlags.xValid ) { | 77 | if ( nextLpEvent->xFlags.xValid ) { |
78 | /* rmb() needed only for weakly consistent machines (regatta) */ | 78 | /* rmb() needed only for weakly consistent machines (regatta) */ |
79 | rmb(); | 79 | rmb(); |
80 | /* Set pointer to next potential event */ | 80 | /* Set pointer to next potential event */ |
81 | xItLpQueue.xSlicCurEventPtr += ((nextLpEvent->xSizeMinus1 + | 81 | hvlpevent_queue.xSlicCurEventPtr += ((nextLpEvent->xSizeMinus1 + |
82 | LpEventAlign ) / | 82 | LpEventAlign ) / |
83 | LpEventAlign ) * | 83 | LpEventAlign ) * |
84 | LpEventAlign; | 84 | LpEventAlign; |
85 | /* Wrap to beginning if no room at end */ | 85 | /* Wrap to beginning if no room at end */ |
86 | if (xItLpQueue.xSlicCurEventPtr > xItLpQueue.xSlicLastValidEventPtr) | 86 | if (hvlpevent_queue.xSlicCurEventPtr > hvlpevent_queue.xSlicLastValidEventPtr) |
87 | xItLpQueue.xSlicCurEventPtr = xItLpQueue.xSlicEventStackPtr; | 87 | hvlpevent_queue.xSlicCurEventPtr = hvlpevent_queue.xSlicEventStackPtr; |
88 | } | 88 | } |
89 | else | 89 | else |
90 | nextLpEvent = NULL; | 90 | nextLpEvent = NULL; |
@@ -101,8 +101,8 @@ int ItLpQueue_isLpIntPending(void) | |||
101 | if (smp_processor_id() >= spread_lpevents) | 101 | if (smp_processor_id() >= spread_lpevents) |
102 | return 0; | 102 | return 0; |
103 | 103 | ||
104 | next_event = (struct HvLpEvent *)xItLpQueue.xSlicCurEventPtr; | 104 | next_event = (struct HvLpEvent *)hvlpevent_queue.xSlicCurEventPtr; |
105 | return next_event->xFlags.xValid | xItLpQueue.xPlicOverflowIntPending; | 105 | return next_event->xFlags.xValid | hvlpevent_queue.xPlicOverflowIntPending; |
106 | } | 106 | } |
107 | 107 | ||
108 | static void ItLpQueue_clearValid( struct HvLpEvent * event ) | 108 | static void ItLpQueue_clearValid( struct HvLpEvent * event ) |
@@ -145,10 +145,10 @@ unsigned ItLpQueue_process(struct pt_regs *regs) | |||
145 | nextLpEvent = ItLpQueue_getNextLpEvent(); | 145 | nextLpEvent = ItLpQueue_getNextLpEvent(); |
146 | if ( nextLpEvent ) { | 146 | if ( nextLpEvent ) { |
147 | /* Count events to return to caller | 147 | /* Count events to return to caller |
148 | * and count processed events in xItLpQueue | 148 | * and count processed events in hvlpevent_queue |
149 | */ | 149 | */ |
150 | ++numIntsProcessed; | 150 | ++numIntsProcessed; |
151 | xItLpQueue.xLpIntCount++; | 151 | hvlpevent_queue.xLpIntCount++; |
152 | /* Call appropriate handler here, passing | 152 | /* Call appropriate handler here, passing |
153 | * a pointer to the LpEvent. The handler | 153 | * a pointer to the LpEvent. The handler |
154 | * must make a copy of the LpEvent if it | 154 | * must make a copy of the LpEvent if it |
@@ -163,7 +163,7 @@ unsigned ItLpQueue_process(struct pt_regs *regs) | |||
163 | * here! | 163 | * here! |
164 | */ | 164 | */ |
165 | if ( nextLpEvent->xType < HvLpEvent_Type_NumTypes ) | 165 | if ( nextLpEvent->xType < HvLpEvent_Type_NumTypes ) |
166 | xItLpQueue.xLpIntCountByType[nextLpEvent->xType]++; | 166 | hvlpevent_queue.xLpIntCountByType[nextLpEvent->xType]++; |
167 | if ( nextLpEvent->xType < HvLpEvent_Type_NumTypes && | 167 | if ( nextLpEvent->xType < HvLpEvent_Type_NumTypes && |
168 | lpEventHandler[nextLpEvent->xType] ) | 168 | lpEventHandler[nextLpEvent->xType] ) |
169 | lpEventHandler[nextLpEvent->xType](nextLpEvent, regs); | 169 | lpEventHandler[nextLpEvent->xType](nextLpEvent, regs); |
@@ -171,12 +171,12 @@ unsigned ItLpQueue_process(struct pt_regs *regs) | |||
171 | printk(KERN_INFO "Unexpected Lp Event type=%d\n", nextLpEvent->xType ); | 171 | printk(KERN_INFO "Unexpected Lp Event type=%d\n", nextLpEvent->xType ); |
172 | 172 | ||
173 | ItLpQueue_clearValid( nextLpEvent ); | 173 | ItLpQueue_clearValid( nextLpEvent ); |
174 | } else if ( xItLpQueue.xPlicOverflowIntPending ) | 174 | } else if ( hvlpevent_queue.xPlicOverflowIntPending ) |
175 | /* | 175 | /* |
176 | * No more valid events. If overflow events are | 176 | * No more valid events. If overflow events are |
177 | * pending process them | 177 | * pending process them |
178 | */ | 178 | */ |
179 | HvCallEvent_getOverflowLpEvents( xItLpQueue.xIndex); | 179 | HvCallEvent_getOverflowLpEvents( hvlpevent_queue.xIndex); |
180 | else | 180 | else |
181 | break; | 181 | break; |
182 | } | 182 | } |
@@ -224,11 +224,11 @@ void setup_hvlpevent_queue(void) | |||
224 | /* Invoke the hypervisor to initialize the event stack */ | 224 | /* Invoke the hypervisor to initialize the event stack */ |
225 | HvCallEvent_setLpEventStack(0, eventStack, LpEventStackSize); | 225 | HvCallEvent_setLpEventStack(0, eventStack, LpEventStackSize); |
226 | 226 | ||
227 | xItLpQueue.xSlicEventStackPtr = (char *)eventStack; | 227 | hvlpevent_queue.xSlicEventStackPtr = (char *)eventStack; |
228 | xItLpQueue.xSlicCurEventPtr = (char *)eventStack; | 228 | hvlpevent_queue.xSlicCurEventPtr = (char *)eventStack; |
229 | xItLpQueue.xSlicLastValidEventPtr = (char *)eventStack + | 229 | hvlpevent_queue.xSlicLastValidEventPtr = (char *)eventStack + |
230 | (LpEventStackSize - LpEventMaxSize); | 230 | (LpEventStackSize - LpEventMaxSize); |
231 | xItLpQueue.xIndex = 0; | 231 | hvlpevent_queue.xIndex = 0; |
232 | } | 232 | } |
233 | 233 | ||
234 | static int proc_lpevents_show(struct seq_file *m, void *v) | 234 | 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) | |||
237 | 237 | ||
238 | seq_printf(m, "LpEventQueue 0\n"); | 238 | seq_printf(m, "LpEventQueue 0\n"); |
239 | seq_printf(m, " events processed:\t%lu\n", | 239 | seq_printf(m, " events processed:\t%lu\n", |
240 | (unsigned long)xItLpQueue.xLpIntCount); | 240 | (unsigned long)hvlpevent_queue.xLpIntCount); |
241 | 241 | ||
242 | for (i = 0; i < 9; ++i) | 242 | for (i = 0; i < 9; ++i) |
243 | seq_printf(m, " %s %10lu\n", event_types[i], | 243 | seq_printf(m, " %s %10lu\n", event_types[i], |
244 | (unsigned long)xItLpQueue.xLpIntCountByType[i]); | 244 | (unsigned long)hvlpevent_queue.xLpIntCountByType[i]); |
245 | 245 | ||
246 | seq_printf(m, "\n events processed by processor:\n"); | 246 | seq_printf(m, "\n events processed by processor:\n"); |
247 | 247 | ||
diff --git a/arch/ppc64/kernel/LparData.c b/arch/ppc64/kernel/LparData.c index f42ee35f927a..6ffcf67dd507 100644 --- a/arch/ppc64/kernel/LparData.c +++ b/arch/ppc64/kernel/LparData.c | |||
@@ -193,7 +193,7 @@ struct ItVpdAreas itVpdAreas = { | |||
193 | 0,0,0, /* 13 - 15 */ | 193 | 0,0,0, /* 13 - 15 */ |
194 | sizeof(struct IoHriProcessorVpd),/* 16 length of Proc Vpd */ | 194 | sizeof(struct IoHriProcessorVpd),/* 16 length of Proc Vpd */ |
195 | 0,0,0,0,0,0, /* 17 - 22 */ | 195 | 0,0,0,0,0,0, /* 17 - 22 */ |
196 | sizeof(struct ItLpQueue),/* 23 length of Lp Queue */ | 196 | sizeof(struct hvlpevent_queue), /* 23 length of Lp Queue */ |
197 | 0,0 /* 24 - 25 */ | 197 | 0,0 /* 24 - 25 */ |
198 | }, | 198 | }, |
199 | .xSlicVpdAdrs = { /* VPD addresses */ | 199 | .xSlicVpdAdrs = { /* VPD addresses */ |
@@ -211,7 +211,7 @@ struct ItVpdAreas itVpdAreas = { | |||
211 | 0,0,0, /* 13 - 15 */ | 211 | 0,0,0, /* 13 - 15 */ |
212 | &xIoHriProcessorVpd, /* 16 Proc Vpd */ | 212 | &xIoHriProcessorVpd, /* 16 Proc Vpd */ |
213 | 0,0,0,0,0,0, /* 17 - 22 */ | 213 | 0,0,0,0,0,0, /* 17 - 22 */ |
214 | &xItLpQueue, /* 23 Lp Queue */ | 214 | &hvlpevent_queue, /* 23 Lp Queue */ |
215 | 0,0 | 215 | 0,0 |
216 | } | 216 | } |
217 | }; | 217 | }; |