ixperfprofaccbuspmu_p.h

有关ARM开发板上的IXP400网络驱动程序的源码以。

#define PEC2_SOUTH_APB_OWN              0x7

#define PEC2_SDR_1_HIT                  0x0
#define PEC2_SDR_2_HIT                  0x1
#define PEC2_SDR_3_HIT                  0x2
#define PEC2_SDR_4_HIT                  0x3
#define PEC2_SDR_5_MISS                 0x4
#define PEC2_SDR_6_MISS                 0x5
#define PEC2_SDR_7_MISS                 0x6
#define PEC2_SDR_0_MISS                 0x7

#define PEC3_NORTH_NPEA_RETRY           0x0
#define PEC3_NORTH_NPEB_RETRY           0x1
#define PEC3_NORTH_NPEC_RETRY           0x2
#define PEC3_NORTH_BUS_READ             0x4
#define PEC3_NORTH_NPEA_WRITE           0x5
#define PEC3_NORTH_NPEB_WRITE           0x6
#define PEC3_NORTH_NPEC_WRITE           0x7

#define PEC3_SOUTH_GSKT_RETRY           0x0
#define PEC3_SOUTH_ABB_RETRY            0x1
#define PEC3_SOUTH_PCI_RETRY            0x2
#define PEC3_SOUTH_APB_RETRY            0x3
#define PEC3_SOUTH_GSKT_WRITE           0x4
#define PEC3_SOUTH_ABB_WRITE            0x5
#define PEC3_SOUTH_PCI_WRITE            0x6
#define PEC3_SOUTH_APB_WRITE            0x7

#define PEC3_SDR_2_HIT                  0x0
#define PEC3_SDR_3_HIT                  0x1
#define PEC3_SDR_4_HIT                  0x2
#define PEC3_SDR_5_HIT                  0x3
#define PEC3_SDR_6_MISS                 0x4
#define PEC3_SDR_7_MISS                 0x5
#define PEC3_SDR_0_MISS                 0x6
#define PEC3_SDR_1_MISS                 0x7

#define PEC4_SOUTH_PCI_SPLIT            0x0
#define PEC4_SOUTH_EXP_SPLIT            0x1
#define PEC4_SOUTH_APB_GRANT            0x2
#define PEC4_SOUTH_APB_XFER             0x3
#define PEC4_SOUTH_GSKT_READ            0x4
#define PEC4_SOUTH_ABB_READ             0x5
#define PEC4_SOUTH_PCI_READ             0x6
#define PEC4_SOUTH_APB_READ             0x7

#define PEC4_NORTH_ABB_SPLIT            0x0
#define PEC4_NORTH_NPEA_REQ             0x4
#define PEC4_NORTH_NPEA_READ            0x5
#define PEC4_NORTH_NPEB_READ            0x6
#define PEC4_NORTH_NPEC_READ            0x7

#define PEC4_SDR_3_HIT                  0x0
#define PEC4_SDR_4_HIT                  0x1
#define PEC4_SDR_5_HIT                  0x2
#define PEC4_SDR_6_HIT                  0x3
#define PEC4_SDR_7_MISS                 0x4
#define PEC4_SDR_0_MISS                 0x5
#define PEC4_SDR_1_MISS                 0x6
#define PEC4_SDR_2_MISS                 0x7

#define PEC5_SOUTH_ABB_GRANT            0x0
#define PEC5_SOUTH_ABB_XFER             0x1
#define PEC5_SOUTH_ABB_RETRY            0x2
#define PEC5_SOUTH_EXP_SPLIT            0x3
#define PEC5_SOUTH_ABB_REQ              0x4
#define PEC5_SOUTH_ABB_OWN              0x5
#define PEC5_SOUTH_BUS_IDLE             0x6

#define PEC5_NORTH_NPEB_GRANT           0x0
#define PEC5_NORTH_NPEB_XFER            0x1
#define PEC5_NORTH_NPEB_RETRY           0x2
#define PEC5_NORTH_NPEB_REQ             0x4
#define PEC5_NORTH_NPEB_OWN             0x5
#define PEC5_NORTH_NPEB_WRITE           0x6
#define PEC5_NORTH_NPEB_READ            0x7

#define PEC5_SDR_4_HIT                  0x0
#define PEC5_SDR_5_HIT                  0x1
#define PEC5_SDR_6_HIT                  0x2
#define PEC5_SDR_7_HIT                  0x3
#define PEC5_SDR_0_MISS                 0x4
#define PEC5_SDR_1_MISS                 0x5
#define PEC5_SDR_2_MISS                 0x6
#define PEC5_SDR_3_MISS                 0x7

#define PEC6_SOUTH_PCI_GRANT            0x0
#define PEC6_SOUTH_PCI_XFER             0x1
#define PEC6_SOUTH_PCI_RETRY            0x2
#define PEC6_SOUTH_PCI_SPLIT            0x3
#define PEC6_SOUTH_PCI_REQ              0x4
#define PEC6_SOUTH_PCI_OWN              0x5
#define PEC6_SOUTH_BUS_WRITE            0x6

#define PEC6_NORTH_NPEC_GRANT           0x0
#define PEC6_NORTH_NPEC_XFER            0x1
#define PEC6_NORTH_NPEC_RETRY           0x2
#define PEC6_NORTH_NPEC_REQ             0x4
#define PEC6_NORTH_NPEC_OWN             0x5
#define PEC6_NORTH_NPEB_WRITE           0x6
#define PEC6_NORTH_NPEC_READ            0x7

#define PEC6_SDR_5_HIT                  0x0
#define PEC6_SDR_6_HIT                  0x1
#define PEC6_SDR_7_HIT                  0x2
#define PEC6_SDR_0_HIT                  0x3
#define PEC6_SDR_1_MISS                 0x4
#define PEC6_SDR_2_MISS                 0x5
#define PEC6_SDR_3_MISS                 0x6
#define PEC6_SDR_4_MISS                 0x7

#define PEC7_SOUTH_APB_RETRY            0x0
#define PEC7_SOUTH_APB_REQ              0x4
#define PEC7_SOUTH_APB_OWN              0x5
#define PEC7_SOUTH_BUS_READ             0x6
#define PEC7_SOUTH_CYCLE_COUNT          0x7

/* define counter bits values */
#define NUM_PEC_BITS                    27 /* Number of bits in the PEC that carry the
                                              value of the counter */
#define UPPER_COUNTER_BITS              32 /* Extra bits to support 59 bit counting
                                              Incremented everytime an interrupt is 
                                              generated by a a overflow */

/* Value of counters */
typedef enum
{
    PEC1=0,
    PEC2,
    PEC3,
    PEC4,
    PEC5,
    PEC6,
    PEC7
} IxPerfProfBusPmuPEC;

/* Structure to store counter event selection */
typedef struct 
{
    IxPerfProfAccBusPmuMode counterMode;
    IxPerfProfAccBusPmuEventCounters1 counterEvent1;
    IxPerfProfAccBusPmuEventCounters2 counterEvent2;
    IxPerfProfAccBusPmuEventCounters3 counterEvent3;
    IxPerfProfAccBusPmuEventCounters4 counterEvent4;
    IxPerfProfAccBusPmuEventCounters5 counterEvent5;
    IxPerfProfAccBusPmuEventCounters6 counterEvent6;
    IxPerfProfAccBusPmuEventCounters7 counterEvent7;

} IxPerfProfAccBusPmuModeEvents;		


/* Variable declaration */

/* Variables to support 59 bit counters from the 27 bit PEC ones */
UINT32 upper32BitCounter[IX_PERFPROF_ACC_BUS_PMU_MAX_PECS];

/* Function declaration */

/* Setup events for each PMU */
IxPerfProfAccStatus 
ixPerfProfAccBusPmuSetup ( IxPerfProfAccBusPmuModeEvents modeEvents);

/**
 * 
 * Function to check the validity of choices for PEC1 to PEC7 for North Mode 
 * Return errors if choice/s are not valid, otherwise set Event Select Register
 * and mode to North 
 *
 **/ 
IxPerfProfAccStatus
ixPerfProfAccBusPmuNorthCheckAndSelect (IxPerfProfAccBusPmuModeEvents modeEvents); 

/**
 * 
 * Function to check the validity of choices for PEC1 to PEC7 for South Mode 
 * Return errors if choice/s are not valid, otherwise set Event Select Register
 * and mode to South 
 *
 **/ 
IxPerfProfAccStatus
ixPerfProfAccBusPmuSouthCheckAndSelect (IxPerfProfAccBusPmuModeEvents modeEvents); 

/**
 * 
 * Function to check the validity of choices for PEC1 to PEC7 for Sdram Mode 
 * Return errors if choice/s are not valid, otherwise set Event Select Register
 * and mode to Sdram 
 *
 **/ 
IxPerfProfAccStatus
ixPerfProfAccBusPmuSdramCheckAndSelect (IxPerfProfAccBusPmuModeEvents modeEvents);


/* Interrupt Handler */
void ixPerfProfAccBusPmuPecOverflowHdlr (void *);

#endif /* ifdef IXPERFPROFACCBUSPMU_P_H */