73 lines
1.9 KiB
C
73 lines
1.9 KiB
C
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/*
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* Copyright (c) 2015-16, 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_SID_H
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#define __TEGRA_MC_SID_H
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#define SCEW_STREAMID_WRITE_ACCESS_DISABLED BIT(16)
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#define SCEW_STREAMID_OVERRIDE BIT(8)
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#define SCEW_NS BIT(0)
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#define MC_SMMU_BYPASS_CONFIG_0 0x1820
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#define TBU_BYPASS_SID 2
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#define DEFREG(__name, __offset) \
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[__name] = { \
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.name = __stringify(__name), \
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.offs = __offset, \
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}
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enum mc_overrides {
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DONTCARE,
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OVERRIDE,
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NO_OVERRIDE,
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/* Enable override in linsim; Keep override disabled elsewhere. */
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SIM_OVERRIDE,
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};
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struct sid_override_reg {
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const char *name;
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int offs;
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};
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#define MAX_OIDS_IN_SID 8
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struct sid_to_oids {
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int sid; /* StreamID */
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int noids; /* # of override IDs */
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int oid[MAX_OIDS_IN_SID]; /* Override IDs */
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enum mc_overrides ord; /* MC or Device overrides SID? */
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const char *name; /* Name associated with the SID. */
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};
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struct tegra_mc_sid_soc_data {
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struct sid_override_reg *sid_override_reg;
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unsigned int nsid_override_reg;
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struct sid_to_oids *sid_to_oids;
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unsigned int nsid_to_oids;
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unsigned int max_oids;
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};
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int tegra_mc_sid_probe(struct platform_device *pdev,
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const struct tegra_mc_sid_soc_data *soc_data);
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int tegra_mc_sid_remove(struct platform_device *pdev);
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u32 tegra_mc_get_smmu_bypass_sid(void);
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const char *tegra_mc_get_sid_name(int sid);
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#endif
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