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/*
* Copyright (c) 2021, Nico Weber <thakis@chromium.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Types.h>
namespace Prekernel {
struct TimerRegisters;
class Timer {
public:
static Timer& the();
u64 microseconds_since_boot();
enum class ClockID {
Reserved = 0,
EMMC = 1,
UART = 2,
ARM = 3,
CORE = 4,
V3D = 5,
H264 = 6,
ISP = 7,
SDRAM = 8,
PIXEL = 9,
PWM = 10,
HEVC = 11,
EMMC2 = 12,
M2MC = 13,
PIXEL_BVB = 14,
};
u32 set_clock_rate(ClockID, u32 rate_hz, bool skip_setting_turbo = true);
private:
Timer();
TimerRegisters volatile* m_registers;
};
}
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