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35 * @file xl2cc_counter.h
37 * @addtogroup l2_event_counter_apis PL310 L2 Event Counters Functions
39 * xl2cc_counter.h contains APIs for configuring and controlling the event
40 * counters in PL310 L2 cache controller.
41 * PL310 has two event counters which can be used to count variety of events
42 * like DRHIT, DRREQ, DWHIT, DWREQ, etc. xl2cc_counter.h contains definitions
43 * for different configurations which can be used for the event counters to
44 * count a set of events.
50 * MODIFICATION HISTORY:
52 * Ver Who Date Changes
53 * ----- ---- -------- -----------------------------------------------
54 * 1.00a sdm 07/11/11 First release
55 * 3.07a asa 08/30/12 Updated for CR 675636 to provide the L2 Base Address
59 ******************************************************************************/
61 #ifndef L2CCCOUNTER_H /* prevent circular inclusions */
62 #define L2CCCOUNTER_H /* by using protection macros */
64 /***************************** Include Files ********************************/
66 #include "xpseudo_asm.h"
67 #include "xil_types.h"
71 #endif /* __cplusplus */
73 /************************** Constant Definitions ****************************/
76 * The following constants define the event codes for the event counters.
79 #define XL2CC_DRHIT 0x2
80 #define XL2CC_DRREQ 0x3
81 #define XL2CC_DWHIT 0x4
82 #define XL2CC_DWREQ 0x5
83 #define XL2CC_DWTREQ 0x6
84 #define XL2CC_IRHIT 0x7
85 #define XL2CC_IRREQ 0x8
87 #define XL2CC_IPFALLOC 0xa
88 #define XL2CC_EPFHIT 0xb
89 #define XL2CC_EPFALLOC 0xc
90 #define XL2CC_SRRCVD 0xd
91 #define XL2CC_SRCONF 0xe
92 #define XL2CC_EPFRCVD 0xf
94 /**************************** Type Definitions ******************************/
96 /***************** Macros (Inline Functions) Definitions ********************/
98 /************************** Variable Definitions ****************************/
100 /************************** Function Prototypes *****************************/
102 void XL2cc_EventCtrInit(s32 Event0, s32 Event1);
103 void XL2cc_EventCtrStart(void);
104 void XL2cc_EventCtrStop(u32 *EveCtr0, u32 *EveCtr1);
108 #endif /* __cplusplus */
110 #endif /* L2CCCOUNTER_H */
112 * @} End of "addtogroup l2_event_counter_apis".