arch/powerpc/perf/hv-gpci-requests.h

   1
   2 #include "req-gen/_begin.h"
   3
   4 /*
   5  * Based on the document "getPerfCountInfo v1.07"
   6  */
   7
   8 /*
   9  * #define REQUEST_NAME counter_request_name
  10  * #define REQUEST_NUM r_num
  11  * #define REQUEST_IDX_KIND starting_index_kind
  12  * #include I(REQUEST_BEGIN)
  13  * REQUEST(
  14  *      __field(...)
  15  *      __field(...)
  16  *      __array(...)
  17  *      __count(...)
  18  * )
  19  * #include I(REQUEST_END)
  20  *
  21  * - starting_index_kind is one of the following, depending on the event:
  22  *
  23  *   chip_id: hardware chip id or -1 for current hw chip
  24  *   phys_processor_idx:
  25  *   0xffffffffffffffff: or -1, which means it is irrelavant for the event
  26  *
  27  * __count(offset, bytes, name):
  28  *      a counter that should be exposed via perf
  29  * __field(offset, bytes, name)
  30  *      a normal field
  31  * __array(offset, bytes, name)
  32  *      an array of bytes
  33  *
  34  *
  35  *      @bytes for __count, and __field _must_ be a numeral token
  36  *      in decimal, not an expression and not in hex.
  37  *
  38  *
  39  * TODO:
  40  *      - expose secondary index (if any counter ever uses it, only 0xA0
  41  *        appears to use it right now, and it doesn't have any counters)
  42  *      - embed versioning info
  43  *      - include counter descriptions
  44  */
  45 #define REQUEST_NAME dispatch_timebase_by_processor
  46 #define REQUEST_NUM 0x10
  47 #define REQUEST_IDX_KIND "phys_processor_idx=?"
  48 #include I(REQUEST_BEGIN)
  49 REQUEST(__count(0,      8,      processor_time_in_timebase_cycles)
  50         __field(0x8,    4,      hw_processor_id)
  51         __field(0xC,    2,      owning_part_id)
  52         __field(0xE,    1,      processor_state)
  53         __field(0xF,    1,      version)
  54         __field(0x10,   4,      hw_chip_id)
  55         __field(0x14,   4,      phys_module_id)
  56         __field(0x18,   4,      primary_affinity_domain_idx)
  57         __field(0x1C,   4,      secondary_affinity_domain_idx)
  58         __field(0x20,   4,      processor_version)
  59         __field(0x24,   2,      logical_processor_idx)
  60         __field(0x26,   2,      reserved)
  61         __field(0x28,   4,      processor_id_register)
  62         __field(0x2C,   4,      phys_processor_idx)
  63 )
  64 #include I(REQUEST_END)
  65
  66 #define REQUEST_NAME system_performance_capabilities
  67 #define REQUEST_NUM 0x40
  68 #define REQUEST_IDX_KIND "starting_index=0xffffffffffffffff"
  69 #include I(REQUEST_BEGIN)
  70 REQUEST(__field(0,      1,      perf_collect_privileged)
  71         __field(0x1,    1,      capability_mask)
  72         __array(0x2,    0xE,    reserved)
  73 )
  74 #include I(REQUEST_END)
  75
  76 #include "req-gen/_end.h"