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| 1 | +/* SPDX-License-Identifier: GPL-2.0-only */ |
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1 | 2 | /* |
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2 | 3 | * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved. |
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3 | | - * |
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4 | | - * This program is free software; you can redistribute it and/or modify it |
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5 | | - * under the terms and conditions of the GNU General Public License, |
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6 | | - * version 2, as published by the Free Software Foundation. |
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7 | | - * |
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8 | | - * This program is distributed in the hope it will be useful, but WITHOUT |
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9 | | - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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10 | | - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
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11 | | - * more details. |
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12 | 4 | */ |
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13 | 5 | |
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14 | 6 | #ifndef __SOC_TEGRA_BPMP_H |
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.. | .. |
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23 | 15 | #include <soc/tegra/bpmp-abi.h> |
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24 | 16 | |
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25 | 17 | struct tegra_bpmp_clk; |
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| 18 | +struct tegra_bpmp_ops; |
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26 | 19 | |
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27 | 20 | struct tegra_bpmp_soc { |
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28 | 21 | struct { |
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.. | .. |
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32 | 25 | unsigned int timeout; |
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33 | 26 | } cpu_tx, thread, cpu_rx; |
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34 | 27 | } channels; |
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| 28 | + |
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| 29 | + const struct tegra_bpmp_ops *ops; |
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35 | 30 | unsigned int num_resets; |
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36 | 31 | }; |
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37 | 32 | |
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.. | .. |
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47 | 42 | struct tegra_bpmp_mb_data *ob; |
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48 | 43 | struct completion completion; |
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49 | 44 | struct tegra_ivc *ivc; |
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| 45 | + unsigned int index; |
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50 | 46 | }; |
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51 | 47 | |
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52 | 48 | typedef void (*tegra_bpmp_mrq_handler_t)(unsigned int mrq, |
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.. | .. |
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63 | 59 | struct tegra_bpmp { |
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64 | 60 | const struct tegra_bpmp_soc *soc; |
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65 | 61 | struct device *dev; |
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66 | | - |
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67 | | - struct { |
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68 | | - struct gen_pool *pool; |
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69 | | - dma_addr_t phys; |
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70 | | - void *virt; |
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71 | | - } tx, rx; |
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| 62 | + void *priv; |
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72 | 63 | |
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73 | 64 | struct { |
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74 | 65 | struct mbox_client client; |
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.. | .. |
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129 | 120 | tegra_bpmp_mrq_handler_t handler, void *data); |
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130 | 121 | void tegra_bpmp_free_mrq(struct tegra_bpmp *bpmp, unsigned int mrq, |
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131 | 122 | void *data); |
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| 123 | +bool tegra_bpmp_mrq_is_supported(struct tegra_bpmp *bpmp, unsigned int mrq); |
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132 | 124 | #else |
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133 | 125 | static inline struct tegra_bpmp *tegra_bpmp_get(struct device *dev) |
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134 | 126 | { |
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.. | .. |
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164 | 156 | unsigned int mrq, void *data) |
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165 | 157 | { |
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166 | 158 | } |
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| 159 | + |
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| 160 | +static inline bool tegra_bpmp_mrq_is_supported(struct tegra_bpmp *bpmp, |
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| 161 | + unsigned int mrq) |
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| 162 | +{ |
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| 163 | + return false; |
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| 164 | +} |
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167 | 165 | #endif |
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168 | 166 | |
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| 167 | +void tegra_bpmp_handle_rx(struct tegra_bpmp *bpmp); |
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| 168 | + |
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169 | 169 | #if IS_ENABLED(CONFIG_CLK_TEGRA_BPMP) |
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170 | 170 | int tegra_bpmp_init_clocks(struct tegra_bpmp *bpmp); |
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171 | 171 | #else |
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