26 lines
669 B
C
26 lines
669 B
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* This header provides constants for binding nvidia,tegra186-hsp.
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*/
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#ifndef _DT_BINDINGS_MAILBOX_TEGRA186_HSP_H
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#define _DT_BINDINGS_MAILBOX_TEGRA186_HSP_H
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/*
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* These define the type of mailbox that is to be used (doorbell, shared
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* mailbox, shared semaphore or arbitrated semaphore).
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*/
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#define TEGRA_HSP_MBOX_TYPE_DB 0x0
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#define TEGRA_HSP_MBOX_TYPE_SM 0x1
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#define TEGRA_HSP_MBOX_TYPE_SS 0x2
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#define TEGRA_HSP_MBOX_TYPE_AS 0x3
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/*
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* These defines represent the bit associated with the given master ID in the
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* doorbell registers.
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*/
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#define TEGRA_HSP_DB_MASTER_CCPLEX 17
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#define TEGRA_HSP_DB_MASTER_BPMP 19
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#endif
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