| // Copyright 2017 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef SRC_DEVICES_MISC_DRIVERS_CPU_TRACE_CPU_TRACE_PRIVATE_H_ |
| #define SRC_DEVICES_MISC_DRIVERS_CPU_TRACE_CPU_TRACE_PRIVATE_H_ |
| |
| #include <lib/ddk/device.h> |
| #include <zircon/types.h> |
| |
| #ifdef __x86_64__ |
| |
| // Intel Processor Trace |
| |
| zx_status_t insntrace_bind(void* ctx, zx_device_t* parent); |
| |
| #endif // __x86_64__ |
| |
| // Performance Monitor |
| // This driver accesses the PMU of the chip as well as various other |
| // h/w and s/w provided counters. |
| |
| zx_status_t perfmon_bind(void* ctx, zx_device_t* parent); |
| |
| // The zx_mtrace_control syscall. |
| // A pointer to the syscall is provided during driver construction so that a fake version can |
| // be provided in the tests. |
| using mtrace_control_func_t = zx_status_t(zx_handle_t handle, uint32_t kind, uint32_t action, |
| uint32_t options, void* buf, size_t buf_size); |
| |
| #endif // SRC_DEVICES_MISC_DRIVERS_CPU_TRACE_CPU_TRACE_PRIVATE_H_ |