Quelle  hv-gpci-requests.h   Sprache: C

/* SPDX-License-Identifier: GPL-2.0 */

#include "req-gen/_begin.h"

/*
 * Based on the document "getPerfCountInfo v1.07"
 */

/*
 * #define REQUEST_NAME counter_request_name
 * #define REQUEST_NUM r_num
 * #define REQUEST_IDX_KIND starting_index_kind
 * #include I(REQUEST_BEGIN)
 * REQUEST(
 * __field(...)
 * __field(...)
 * __array(...)
 * __count(...)
 * )
 * #include I(REQUEST_END)
 *
 * - starting_index_kind is one of the following, depending on the event:
 *
 *   hw_chip_id: hardware chip id or -1 for current hw chip
 *   partition_id
 *   sibling_part_id,
 *   phys_processor_idx:
 *   0xffffffffffffffff: or -1, which means it is irrelavant for the event
 *
 * __count(offset, bytes, name):
 * a counter that should be exposed via perf
 * __field(offset, bytes, name)
 * a normal field
 * __array(offset, bytes, name)
 * an array of bytes
 *
 *
 * @bytes for __count, and __field _must_ be a numeral token
 * in decimal, not an expression and not in hex.
 *
 *
 * TODO:
 * - expose secondary index (if any counter ever uses it, only 0xA0
 *   appears to use it right now, and it doesn't have any counters)
 * - embed versioning info
 * - include counter descriptions
 */
#define REQUEST_NAME dispatch_timebase_by_processor
#define REQUEST_NUM 0x10
#define REQUEST_IDX_KIND "phys_processor_idx=?"
#include I(REQUEST_BEGIN)
REQUEST(__count(0, 8, processor_time_in_timebase_cycles)
 __field(0x8, 4, hw_processor_id)
 __field(0xC, 2, owning_part_id)
 __field(0xE, 1, processor_state)
 __field(0xF, 1, version)
 __field(0x10, 4, hw_chip_id)
 __field(0x14, 4, phys_module_id)
 __field(0x18, 4, primary_affinity_domain_idx)
 __field(0x1C, 4, secondary_affinity_domain_idx)
 __field(0x20, 4, processor_version)
 __field(0x24, 2, logical_processor_idx)
 __field(0x26, 2, reserved)
 __field(0x28, 4, processor_id_register)
 __field(0x2C, 4, phys_processor_idx)
)
#include I(REQUEST_END)

#define REQUEST_NAME entitled_capped_uncapped_donated_idle_timebase_by_partition
#define REQUEST_NUM 0x20
#define REQUEST_IDX_KIND "sibling_part_id=?"
#include I(REQUEST_BEGIN)
REQUEST(__field(0, 8, partition_id)
 __count(0x8, 8, entitled_cycles)
 __count(0x10, 8, consumed_capped_cycles)
 __count(0x18, 8, consumed_uncapped_cycles)
 __count(0x20, 8, cycles_donated)
 __count(0x28, 8, purr_idle_cycles)
)
#include I(REQUEST_END)

#ifdef ENABLE_EVENTS_COUNTERINFO_V6
/*
 * Not available for counter_info_version >= 0x8, use
 * run_instruction_cycles_by_partition(0x100) instead.
 */
#define REQUEST_NAME run_instructions_run_cycles_by_partition
#define REQUEST_NUM 0x30
#define REQUEST_IDX_KIND "sibling_part_id=?"
#include I(REQUEST_BEGIN)
REQUEST(__field(0, 8, partition_id)
 __count(0x8, 8, instructions_completed)
 __count(0x10, 8, cycles)
)
#include I(REQUEST_END)
#endif

#define REQUEST_NAME system_performance_capabilities
#define REQUEST_NUM 0x40
#define REQUEST_IDX_KIND "starting_index=0xffffffff"
#include I(REQUEST_BEGIN)
REQUEST(__field(0, 1, perf_collect_privileged)
 __field(0x1, 1, capability_mask)
 __array(0x2, 0xE, reserved)
)
#include I(REQUEST_END)

#ifdef ENABLE_EVENTS_COUNTERINFO_V6
#define REQUEST_NAME processor_bus_utilization_abc_links
#define REQUEST_NUM 0x50
#define REQUEST_IDX_KIND "hw_chip_id=?"
#include I(REQUEST_BEGIN)
REQUEST(__field(0, 4, hw_chip_id)
 __array(0x4, 0xC, reserved1)
 __count(0x10, 8, total_link_cycles)
 __count(0x18, 8, idle_cycles_for_a_link)
 __count(0x20, 8, idle_cycles_for_b_link)
 __count(0x28, 8, idle_cycles_for_c_link)
 __array(0x30, 0x20, reserved2)
)
#include I(REQUEST_END)

#define REQUEST_NAME processor_bus_utilization_wxyz_links
#define REQUEST_NUM 0x60
#define REQUEST_IDX_KIND "hw_chip_id=?"
#include I(REQUEST_BEGIN)
REQUEST(__field(0, 4, hw_chip_id)
 __array(0x4, 0xC, reserved1)
 __count(0x10, 8, total_link_cycles)
 __count(0x18, 8, idle_cycles_for_w_link)
 __count(0x20, 8, idle_cycles_for_x_link)
 __count(0x28, 8, idle_cycles_for_y_link)
 __count(0x30, 8, idle_cycles_for_z_link)
 __array(0x38, 0x28, reserved2)
)
#include I(REQUEST_END)

#define REQUEST_NAME processor_bus_utilization_gx_links
#define REQUEST_NUM 0x70
#define REQUEST_IDX_KIND "hw_chip_id=?"
#include I(REQUEST_BEGIN)
REQUEST(__field(0, 4, hw_chip_id)
 __array(0x4, 0xC, reserved1)
 __count(0x10, 8, gx0_in_address_cycles)
 __count(0x18, 8, gx0_in_data_cycles)
 __count(0x20, 8, gx0_in_retries)
 __count(0x28, 8, gx0_in_bus_cycles)
 __count(0x30, 8, gx0_in_cycles_total)
 __count(0x38, 8, gx0_out_address_cycles)
 __count(0x40, 8, gx0_out_data_cycles)
 __count(0x48, 8, gx0_out_retries)
 __count(0x50, 8, gx0_out_bus_cycles)
 __count(0x58, 8, gx0_out_cycles_total)
 __count(0x60, 8, gx1_in_address_cycles)
 __count(0x68, 8, gx1_in_data_cycles)
 __count(0x70, 8, gx1_in_retries)
 __count(0x78, 8, gx1_in_bus_cycles)
 __count(0x80, 8, gx1_in_cycles_total)
 __count(0x88, 8, gx1_out_address_cycles)
 __count(0x90, 8, gx1_out_data_cycles)
 __count(0x98, 8, gx1_out_retries)
 __count(0xA0, 8, gx1_out_bus_cycles)
 __count(0xA8, 8, gx1_out_cycles_total)
)
#include I(REQUEST_END)

#define REQUEST_NAME processor_bus_utilization_mc_links
#define REQUEST_NUM 0x80
#define REQUEST_IDX_KIND "hw_chip_id=?"
#include I(REQUEST_BEGIN)
REQUEST(__field(0, 4, hw_chip_id)
 __array(0x4, 0xC, reserved1)
 __count(0x10, 8, mc0_frames)
 __count(0x18, 8, mc0_reads)
 __count(0x20, 8, mc0_write)
 __count(0x28, 8, mc0_total_cycles)
 __count(0x30, 8, mc1_frames)
 __count(0x38, 8, mc1_reads)
 __count(0x40, 8, mc1_writes)
 __count(0x48, 8, mc1_total_cycles)
)
#include I(REQUEST_END)

/* Processor_config (0x90) skipped, no counters */
/* Current_processor_frequency (0x91) skipped, no counters */

#define REQUEST_NAME processor_core_utilization
#define REQUEST_NUM 0x94
#define REQUEST_IDX_KIND "phys_processor_idx=?"
#include I(REQUEST_BEGIN)
REQUEST(__field(0, 4, phys_processor_idx)
 __field(0x4, 4, hw_processor_id)
 __count(0x8, 8, cycles_across_any_thread)
 __count(0x10, 8, timebase_at_collection)
 __count(0x18, 8, purr_cycles)
 __count(0x20, 8, sum_of_cycles_across_all_threads)
 __count(0x28, 8, instructions_completed)
)
#include I(REQUEST_END)
#endif

/* Processor_core_power_mode (0x95) skipped, no counters */
/* Affinity_domain_information_by_virtual_processor (0xA0) skipped,
 * no counters */
/* Affinity_domain_information_by_domain (0xB0) skipped, no counters */
/* Affinity_domain_information_by_partition (0xB1) skipped, no counters */
/* Physical_memory_info (0xC0) skipped, no counters */
/* Processor_bus_topology (0xD0) skipped, no counters */

#define REQUEST_NAME partition_hypervisor_queuing_times
#define REQUEST_NUM 0xE0
#define REQUEST_IDX_KIND "partition_id=?"
#include I(REQUEST_BEGIN)
REQUEST(__field(0, 2, partition_id)
 __array(0x2, 6, reserved1)
 __count(0x8, 8, time_waiting_for_entitlement)
 __count(0x10, 8, times_waited_for_entitlement)
 __count(0x18, 8, time_waiting_for_phys_processor)
 __count(0x20, 8, times_waited_for_phys_processor)
 __count(0x28, 8, dispatches_on_home_core)
 __count(0x30, 8, dispatches_on_home_primary_affinity_domain)
 __count(0x38, 8, dispatches_on_home_secondary_affinity_domain)
 __count(0x40, 8, dispatches_off_home_secondary_affinity_domain)
 __count(0x48, 8, dispatches_on_dedicated_processor_donating_cycles)
)
#include I(REQUEST_END)

#define REQUEST_NAME system_hypervisor_times
#define REQUEST_NUM 0xF0
#define REQUEST_IDX_KIND "starting_index=0xffffffff"
#include I(REQUEST_BEGIN)
REQUEST(__count(0, 8, time_spent_to_dispatch_virtual_processors)
 __count(0x8, 8, time_spent_processing_virtual_processor_timers)
 __count(0x10, 8, time_spent_managing_partitions_over_entitlement)
 __count(0x18, 8, time_spent_on_system_management)
)
#include I(REQUEST_END)

#define REQUEST_NAME system_tlbie_count_and_time
#define REQUEST_NUM 0xF4
#define REQUEST_IDX_KIND "starting_index=0xffffffff"
#include I(REQUEST_BEGIN)
REQUEST(__count(0, 8, tlbie_instructions_issued)
 /*
 * FIXME: The spec says the offset here is 0x10, which I suspect
 *   is wrong.
 */
 __count(0x8, 8, time_spent_issuing_tlbies)
)
#include I(REQUEST_END)

#define REQUEST_NAME partition_instruction_count_and_time
#define REQUEST_NUM 0x100
#define REQUEST_IDX_KIND "partition_id=?"
#include I(REQUEST_BEGIN)
REQUEST(__field(0, 2, partition_id)
 __array(0x2, 0x6, reserved1)
 __count(0x8, 8, instructions_performed)
 __count(0x10, 8, time_collected)
)
#include I(REQUEST_END)

/* set_mmcrh (0x80001000) skipped, no counters */
/* retrieve_hpmcx (0x80002000) skipped, no counters */

#include "req-gen/_end.h"