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authorStephen Rothwell <sfr@canb.auug.org.au>2006-06-27 21:49:10 -0400
committerPaul Mackerras <paulus@samba.org>2006-06-28 01:18:55 -0400
commit612f02d6d6eadd9c5dde5a5b97b55a3a620d28e5 (patch)
tree8f6b7474dc4761271459f09d8760fd6d21f2ca73 /include/asm-powerpc/iseries
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 'include/asm-powerpc/iseries')
-rw-r--r--include/asm-powerpc/iseries/it_lp_queue.h40
1 files changed, 20 insertions, 20 deletions
diff --git a/include/asm-powerpc/iseries/it_lp_queue.h b/include/asm-powerpc/iseries/it_lp_queue.h
index b7c6fc12cce2..284c5a7db3ac 100644
--- a/include/asm-powerpc/iseries/it_lp_queue.h
+++ b/include/asm-powerpc/iseries/it_lp_queue.h
@@ -29,20 +29,20 @@
29 29
30struct HvLpEvent; 30struct HvLpEvent;
31 31
32#define ITMaxLpQueues 8 32#define IT_LP_MAX_QUEUES 8
33 33
34#define NotUsed 0 // Queue will not be used by PLIC 34#define IT_LP_NOT_USED 0 /* Queue will not be used by PLIC */
35#define DedicatedIo 1 // Queue dedicated to IO processor specified 35#define IT_LP_DEDICATED_IO 1 /* Queue dedicated to IO processor specified */
36#define DedicatedLp 2 // Queue dedicated to LP specified 36#define IT_LP_DEDICATED_LP 2 /* Queue dedicated to LP specified */
37#define Shared 3 // Queue shared for both IO and LP 37#define IT_LP_SHARED 3 /* Queue shared for both IO and LP */
38 38
39#define LpEventStackSize 4096 39#define IT_LP_EVENT_STACK_SIZE 4096
40#define LpEventMaxSize 256 40#define IT_LP_EVENT_MAX_SIZE 256
41#define LpEventAlign 64 41#define IT_LP_EVENT_ALIGN 64
42 42
43struct hvlpevent_queue { 43struct hvlpevent_queue {
44/* 44/*
45 * The xSlicCurEventPtr is the pointer to the next event stack entry 45 * The hq_current_event is the pointer to the next event stack entry
46 * that will become valid. The OS must peek at this entry to determine 46 * that will become valid. The OS must peek at this entry to determine
47 * if it is valid. PLIC will set the valid indicator as the very last 47 * if it is valid. PLIC will set the valid indicator as the very last
48 * store into that entry. 48 * store into that entry.
@@ -52,23 +52,23 @@ struct hvlpevent_queue {
52 * location again. 52 * location again.
53 * 53 *
54 * If the event stack fills and there are overflow events, then PLIC 54 * If the event stack fills and there are overflow events, then PLIC
55 * will set the xPlicOverflowIntPending flag in which case the OS will 55 * will set the hq_overflow_pending flag in which case the OS will
56 * have to fetch the additional LP events once they have drained the 56 * have to fetch the additional LP events once they have drained the
57 * event stack. 57 * event stack.
58 * 58 *
59 * The first 16-bytes are known by both the OS and PLIC. The remainder 59 * The first 16-bytes are known by both the OS and PLIC. The remainder
60 * of the cache line is for use by the OS. 60 * of the cache line is for use by the OS.
61 */ 61 */
62 u8 xPlicOverflowIntPending;// 0x00 Overflow events are pending 62 u8 hq_overflow_pending; /* 0x00 Overflow events are pending */
63 u8 xPlicStatus; // 0x01 DedicatedIo or DedicatedLp or NotUsed 63 u8 hq_status; /* 0x01 DedicatedIo or DedicatedLp or NotUsed */
64 u16 xSlicLogicalProcIndex; // 0x02 Logical Proc Index for correlation 64 u16 hq_proc_index; /* 0x02 Logical Proc Index for correlation */
65 u8 xPlicRsvd[12]; // 0x04 65 u8 hq_reserved1[12]; /* 0x04 */
66 char *xSlicCurEventPtr; // 0x10 66 char *hq_current_event; /* 0x10 */
67 char *xSlicLastValidEventPtr; // 0x18 67 char *hq_last_event; /* 0x18 */
68 char *xSlicEventStackPtr; // 0x20 68 char *hq_event_stack; /* 0x20 */
69 u8 xIndex; // 0x28 unique sequential index. 69 u8 hq_index; /* 0x28 unique sequential index. */
70 u8 xSlicRsvd[3]; // 0x29-2b 70 u8 hq_reserved2[3]; /* 0x29-2b */
71 spinlock_t lock; 71 spinlock_t hq_lock;
72}; 72};
73 73
74extern struct hvlpevent_queue hvlpevent_queue; 74extern struct hvlpevent_queue hvlpevent_queue;