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[POWERPC] Clean up it_lp_queue.h

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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>
This commit is contained in:
Stephen Rothwell
2006-06-28 11:49:10 +10:00
committed by Paul Mackerras
parent d0b79c54fc
commit 612f02d6d6
4 changed files with 48 additions and 49 deletions
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40
include/asm-powerpc/iseries/it_lp_queue.h
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@@ -29,20 +29,20 @@
struct HvLpEvent;
#define ITMaxLpQueues 8
#define IT_LP_MAX_QUEUES 8
#define NotUsed 0 // Queue will not be used by PLIC
#define DedicatedIo 1 // Queue dedicated to IO processor specified
#define DedicatedLp 2 // Queue dedicated to LP specified
#define Shared 3 // Queue shared for both IO and LP
#define IT_LP_NOT_USED 0 /* Queue will not be used by PLIC */
#define IT_LP_DEDICATED_IO 1 /* Queue dedicated to IO processor specified */
#define IT_LP_DEDICATED_LP 2 /* Queue dedicated to LP specified */
#define IT_LP_SHARED 3 /* Queue shared for both IO and LP */
#define LpEventStackSize 4096
#define LpEventMaxSize 256
#define LpEventAlign 64
#define IT_LP_EVENT_STACK_SIZE 4096
#define IT_LP_EVENT_MAX_SIZE 256
#define IT_LP_EVENT_ALIGN 64
struct hvlpevent_queue {
/*
* The xSlicCurEventPtr is the pointer to the next event stack entry
* The hq_current_event is the pointer to the next event stack entry
* that will become valid. The OS must peek at this entry to determine
* if it is valid. PLIC will set the valid indicator as the very last
* store into that entry.
@@ -52,23 +52,23 @@ struct hvlpevent_queue {
* location again.
*
* If the event stack fills and there are overflow events, then PLIC
* will set the xPlicOverflowIntPending flag in which case the OS will
* will set the hq_overflow_pending flag in which case the OS will
* have to fetch the additional LP events once they have drained the
* event stack.
*
* The first 16-bytes are known by both the OS and PLIC. The remainder
* of the cache line is for use by the OS.
*/
u8 xPlicOverflowIntPending;// 0x00 Overflow events are pending
u8 xPlicStatus; // 0x01 DedicatedIo or DedicatedLp or NotUsed
u16 xSlicLogicalProcIndex; // 0x02 Logical Proc Index for correlation
u8 xPlicRsvd[12]; // 0x04
char *xSlicCurEventPtr; // 0x10
char *xSlicLastValidEventPtr; // 0x18
char *xSlicEventStackPtr; // 0x20
u8 xIndex; // 0x28 unique sequential index.
u8 xSlicRsvd[3]; // 0x29-2b
spinlock_t lock;
u8 hq_overflow_pending; /* 0x00 Overflow events are pending */
u8 hq_status; /* 0x01 DedicatedIo or DedicatedLp or NotUsed */
u16 hq_proc_index; /* 0x02 Logical Proc Index for correlation */
u8 hq_reserved1[12]; /* 0x04 */
char *hq_current_event; /* 0x10 */
char *hq_last_event; /* 0x18 */
char *hq_event_stack; /* 0x20 */
u8 hq_index; /* 0x28 unique sequential index. */
u8 hq_reserved2[3]; /* 0x29-2b */
spinlock_t hq_lock;
};
extern struct hvlpevent_queue hvlpevent_queue;