70 lines
2.2 KiB
C
70 lines
2.2 KiB
C
/*
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* Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include <linux/spinlock.h>
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#include <linux/tegra-powergate.h>
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static struct powergate_partition_info tegra114_powergate_partition_info[] = {
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[TEGRA_POWERGATE_CPU] = { .name = "cpu0" },
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[TEGRA_POWERGATE_3D] = { .name = "3d" },
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[TEGRA_POWERGATE_VENC] = { .name = "venc" },
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[TEGRA_POWERGATE_VDEC] = { .name = "vdec" },
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[TEGRA_POWERGATE_MPE] = { .name = "mpe" },
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[TEGRA_POWERGATE_HEG] = { .name = "heg" },
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[TEGRA_POWERGATE_CPU1] = { .name = "cpu1" },
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[TEGRA_POWERGATE_CPU2] = { .name = "cpu2" },
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[TEGRA_POWERGATE_CPU3] = { .name = "cpu3" },
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[TEGRA_POWERGATE_CELP] = { .name = "celp" },
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[TEGRA_POWERGATE_CPU0] = { .name = "cpu0" },
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[TEGRA_POWERGATE_C0NC] = { .name = "c0nc" },
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[TEGRA_POWERGATE_C1NC] = { .name = "c1nc" },
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[TEGRA_POWERGATE_DIS] = { .name = "dis" },
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[TEGRA_POWERGATE_DISB] = { .name = "disb" },
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[TEGRA_POWERGATE_XUSBA] = { .name = "xusba" },
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[TEGRA_POWERGATE_XUSBB] = { .name = "xusbb" },
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[TEGRA_POWERGATE_XUSBC] = { .name = "xusbc" },
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};
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static const u8 tegra114_cpu_domains[] = {
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TEGRA_POWERGATE_CPU0,
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TEGRA_POWERGATE_CPU1,
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TEGRA_POWERGATE_CPU2,
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TEGRA_POWERGATE_CPU3,
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};
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static const char *tegra114_get_powerdomain_name(int id)
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{
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return tegra114_powergate_partition_info[id].name;
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}
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static struct powergate_ops tegra114_powergate_ops = {
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.get_powergate_domain_name = tegra114_get_powerdomain_name,
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.powergate_partition = NULL,
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.unpowergate_partition = NULL,
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};
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static struct powergate t114_powergate = {
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.soc_name = "tegra114",
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.num_powerdomains = 23,
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.num_cpu_domains = 4,
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.cpu_domain_map = tegra114_cpu_domains,
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.ops = &tegra114_powergate_ops,
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};
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struct powergate * __init tegra114_powergate_init(void)
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{
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return &t114_powergate;
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}
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