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https://github.com/AsahiLinux/u-boot
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77 lines
1.8 KiB
C
77 lines
1.8 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2020 Marvell International Ltd.
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*/
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#ifndef __CVMX_HELPER_PKO3_H__
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#define __CVMX_HELPER_PKO3_H__
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/*
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* Initialize PKO3 unit on the current node.
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*
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* Covers the common hardware, memory and global configuration.
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* Per-interface initialization is performed separately.
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*
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* @return 0 on success.
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*
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*/
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int cvmx_helper_pko3_init_global(unsigned int node);
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int __cvmx_helper_pko3_init_global(unsigned int node, u16 gaura);
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/**
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* Initialize a simple interface with a a given number of
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* fair or prioritized queues.
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* This function will assign one channel per sub-interface.
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*/
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int __cvmx_pko3_config_gen_interface(int xiface, u8 subif, u8 num_queues, bool prioritized);
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/*
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* Configure and initialize PKO3 for an interface
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*
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* @param interface is the interface number to configure
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* @return 0 on success.
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*
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*/
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int cvmx_helper_pko3_init_interface(int xiface);
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int __cvmx_pko3_helper_dqs_activate(int xiface, int index, bool min_pad);
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/**
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* Uninitialize PKO3 interface
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*
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* Release all resources held by PKO for an interface.
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* The shutdown code is the same for all supported interfaces.
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*/
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int cvmx_helper_pko3_shut_interface(int xiface);
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/**
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* Shutdown PKO3
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*
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* Should be called after all interfaces have been shut down on the PKO3.
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*
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* Disables the PKO, frees all its buffers.
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*/
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int cvmx_helper_pko3_shutdown(unsigned int node);
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/**
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* Show integrated PKO configuration.
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*
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* @param node node number
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*/
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int cvmx_helper_pko3_config_dump(unsigned int node);
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/**
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* Show integrated PKO statistics.
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*
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* @param node node number
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*/
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int cvmx_helper_pko3_stats_dump(unsigned int node);
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/**
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* Clear PKO statistics.
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*
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* @param node node number
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*/
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void cvmx_helper_pko3_stats_clear(unsigned int node);
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#endif /* __CVMX_HELPER_PKO3_H__ */
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