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git://nv-tegra.nvidia.com/linux-hwpm.git
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ae38729467
Perfmux/perfmon reserve and release functions use linux APIs to map/unmap mmio apertures. In an effort to make HWPM driver OS agnostic, add wrappers to reserve and release apertures. Jira THWPM-59 Change-Id: I2e8e820ae0b7c46f5656e8dfd2cf7ef370f168cc Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2738157 Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com> Reviewed-by: Vasuki Shankar <vasukis@nvidia.com> Reviewed-by: Seema Khowala <seemaj@nvidia.com> GVS: Gerrit_Virtual_Submit
52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
/*
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* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#ifndef TEGRA_HWPM_APERTURE_H
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#define TEGRA_HWPM_APERTURE_H
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#ifdef __KERNEL__
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#include <os/linux/aperture_utils.h>
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#else
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int tegra_hwpm_perfmon_reserve_impl(struct tegra_soc_hwpm *hwpm,
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struct hwpm_ip_inst *ip_inst, struct hwpm_ip_aperture *perfmon)
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{
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return -EINVAL;
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}
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int tegra_hwpm_perfmux_reserve_impl(struct tegra_soc_hwpm *hwpm,
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struct hwpm_ip_inst *ip_inst, struct hwpm_ip_aperture *perfmux)
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{
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return -EINVAL;
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}
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int tegra_hwpm_perfmon_release_impl(struct tegra_soc_hwpm *hwpm,
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struct hwpm_ip_aperture *perfmon)
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{
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return -EINVAL;
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}
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int tegra_hwpm_perfmux_release_impl(struct tegra_soc_hwpm *hwpm,
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struct hwpm_ip_aperture *perfmux)
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{
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return -EINVAL;
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}
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#endif
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#define tegra_hwpm_perfmon_reserve(hwpm, ip_inst, perfmon) \
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tegra_hwpm_perfmon_reserve_impl(hwpm, ip_inst, perfmon)
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#define tegra_hwpm_perfmux_reserve(hwpm, ip_inst, perfmux) \
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tegra_hwpm_perfmux_reserve_impl(hwpm, ip_inst, perfmux)
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#define tegra_hwpm_perfmon_release(hwpm, perfmon) \
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tegra_hwpm_perfmon_release_impl(hwpm, perfmon)
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#define tegra_hwpm_perfmux_release(hwpm, perfmux) \
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tegra_hwpm_perfmux_release_impl(hwpm, perfmux)
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#endif /* TEGRA_HWPM_APERTURE_H */
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