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2329725d1a
Add initial PSI-L map file for AM64. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Link: https://lore.kernel.org/r/20201208090440.31792-15-peter.ujfalusi@ti.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com
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*/
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#ifndef K3_PSIL_PRIV_H_
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#define K3_PSIL_PRIV_H_
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#include <linux/dma/k3-psil.h>
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struct psil_ep {
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u32 thread_id;
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struct psil_endpoint_config ep_config;
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};
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/**
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* struct psil_ep_map - PSI-L thread ID configuration maps
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* @name: Name of the map, set it to the name of the SoC
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* @src: Array of source PSI-L thread configurations
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* @src_count: Number of entries in the src array
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* @dst: Array of destination PSI-L thread configurations
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* @dst_count: Number of entries in the dst array
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*
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* In case of symmetric configuration for a matching src/dst thread (for example
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* 0x4400 and 0xc400) only the src configuration can be present. If no dst
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* configuration found the code will look for (dst_thread_id & ~0x8000) to find
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* the symmetric match.
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*/
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struct psil_ep_map {
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char *name;
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struct psil_ep *src;
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int src_count;
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struct psil_ep *dst;
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int dst_count;
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};
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struct psil_endpoint_config *psil_get_ep_config(u32 thread_id);
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/* SoC PSI-L endpoint maps */
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extern struct psil_ep_map am654_ep_map;
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extern struct psil_ep_map j721e_ep_map;
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extern struct psil_ep_map j7200_ep_map;
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extern struct psil_ep_map am64_ep_map;
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#endif /* K3_PSIL_PRIV_H_ */
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