80 lines
2.3 KiB
C
80 lines
2.3 KiB
C
/*
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* Copyright (c) 2013, NVIDIA CORPORATION. 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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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __TEGRA_MC_H_
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#define __TEGRA_MC_H_
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#include <linux/of.h>
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#ifdef CONFIG_TEGRA114_MC
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u32 tegra114_mc_readl(u32 offs);
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void tegra114_mc_writel(u32 val, u32 offs);
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#else
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static inline u32 tegra114_mc_readl(u32 offs) { return -ENODEV; }
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static inline void tegra114_mc_writel(u32 val, u32 offs) {}
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#endif
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#ifdef CONFIG_TEGRA124_MC
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u32 tegra124_mc_readl(u32 offs);
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void tegra124_mc_writel(u32 val, u32 offs);
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int tegra124_mc_check_vpr(void);
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#else
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static inline u32 tegra124_mc_readl(u32 offs) { return -ENODEV; }
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static inline void tegra124_mc_writel(u32 val, u32 offs) {}
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static int tegra124_mc_check_vpr(void) { return -ENODEV; }
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#endif
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#define TEGRA_MC_CLIENT_AFI 0
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#define TEGRA_MC_CLIENT_DC 2
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#define TEGRA_MC_CLIENT_DCB 3
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#define TEGRA_MC_CLIENT_EPP 4
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#define TEGRA_MC_CLIENT_G2 5
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#define TEGRA_MC_CLIENT_ISP 8
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#define TEGRA_MC_CLIENT_MSENC 11
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#define TEGRA_MC_CLIENT_MPE 11
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#define TEGRA_MC_CLIENT_NV 12
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#define TEGRA_MC_CLIENT_SATA 15
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#define TEGRA_MC_CLIENT_VDE 16
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#define TEGRA_MC_CLIENT_VI 17
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#define TEGRA_MC_CLIENT_VIC 18
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#define TEGRA_MC_CLIENT_XUSB_HOST 19
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#define TEGRA_MC_CLIENT_XUSB_DEV 20
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#define TEGRA_MC_CLIENT_TSEC 22
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#define TEGRA_MC_CLIENT_ISPB 33
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#define TEGRA_MC_CLIENT_GPU 34
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#ifdef CONFIG_TEGRA124_MC
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int tegra_mc_flush(int id);
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int tegra_mc_flush_done(int id);
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#else
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static inline int tegra_mc_flush(int id)
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{ return 0; }
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static inline int tegra_mc_flush_done(int id)
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{ return 0; }
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#endif
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int tegra124_mc_register_notify(struct notifier_block *nb);
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static __maybe_unused inline int tegra_mc_get_effective_bytes_width(void)
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{
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if (of_machine_is_compatible("nvidia,tegra124"))
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return 8;
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else
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return 4;
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}
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#endif
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