/* SPDX-License-Identifier: MIT */ /* * SPDX-FileCopyrightText: Copyright (c) 2022-2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. */ #ifndef TEGRA_HWPM_TIMERS_H #define TEGRA_HWPM_TIMERS_H #include #include #ifdef __KERNEL__ #include #else #include #endif #define tegra_hwpm_timeout_init(hwpm, timeout, retries) \ tegra_hwpm_timeout_init_impl(hwpm, timeout, retries) #define tegra_hwpm_timeout_expired(hwpm, timeout) \ tegra_hwpm_timeout_expired_impl(hwpm, timeout) #define tegra_hwpm_msleep(msecs) \ tegra_hwpm_msleep_impl(msecs) #define tegra_hwpm_timeout_print(hwpm, retries, sleep_ms, \ aperture, reg, reg_val, check, fmt, arg...) ({ \ int err = 0; \ struct tegra_hwpm_timeout timeout; \ \ err = tegra_hwpm_timeout_init(hwpm, &timeout, retries); \ hwpm_assert_print(hwpm, err == 0, return err, \ "hwpm timeout init failed"); \ \ do { \ tegra_hwpm_readl(hwpm, aperture, reg, reg_val); \ tegra_hwpm_msleep(sleep_msecs); \ } while ((check) && (tegra_hwpm_timeout_expired(hwpm, &timeout) == 0)); \ \ hwpm_assert_print(hwpm, !(check), return -ETIMEDOUT, fmt, ##arg); \ }) #endif /* TEGRA_HWPM_TIMERS_H */