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/*
* Copyright (c) 2015-16, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __TEGRA_MC_SID_H
#define __TEGRA_MC_SID_H
#define SCEW_STREAMID_WRITE_ACCESS_DISABLED BIT(16)
#define SCEW_STREAMID_OVERRIDE BIT(8)
#define SCEW_NS BIT(0)
#define MC_SMMU_BYPASS_CONFIG_0 0x1820
#define TBU_BYPASS_SID 2
#define DEFREG(__name, __offset) \
[__name] = { \
.name = __stringify(__name), \
.offs = __offset, \
}
enum mc_overrides {
DONTCARE,
OVERRIDE,
NO_OVERRIDE,
/* Enable override in linsim; Keep override disabled elsewhere. */
SIM_OVERRIDE,
};
struct sid_override_reg {
const char *name;
int offs;
};
#define MAX_OIDS_IN_SID 8
struct sid_to_oids {
int sid; /* StreamID */
int noids; /* # of override IDs */
int oid[MAX_OIDS_IN_SID]; /* Override IDs */
enum mc_overrides ord; /* MC or Device overrides SID? */
const char *name; /* Name associated with the SID. */
};
struct tegra_mc_sid_soc_data {
struct sid_override_reg *sid_override_reg;
unsigned int nsid_override_reg;
struct sid_to_oids *sid_to_oids;
unsigned int nsid_to_oids;
unsigned int max_oids;
};
int tegra_mc_sid_probe(struct platform_device *pdev,
const struct tegra_mc_sid_soc_data *soc_data);
int tegra_mc_sid_remove(struct platform_device *pdev);
u32 tegra_mc_get_smmu_bypass_sid(void);
const char *tegra_mc_get_sid_name(int sid);
#endif
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