X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-powerpc%2Fiseries%2Fit_lp_queue.h;fp=include%2Fasm-powerpc%2Fiseries%2Fit_lp_queue.h;h=284c5a7db3ac43bb5790ed4ea7687ede2aad98b3;hb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;hp=b7c6fc12cce22e0cb90da14178f9071693a82bc6;hpb=4e76c8a9fa413ccc09d3f7f664183dcce3555d57;p=linux-2.6.git diff --git a/include/asm-powerpc/iseries/it_lp_queue.h b/include/asm-powerpc/iseries/it_lp_queue.h index b7c6fc12c..284c5a7db 100644 --- a/include/asm-powerpc/iseries/it_lp_queue.h +++ b/include/asm-powerpc/iseries/it_lp_queue.h @@ -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;