| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | /* Copyright (C) 2023, Intel Corporation. */ |
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| 3 | |
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| 4 | #ifndef _ICE_IRQ_H_ |
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| 5 | #define _ICE_IRQ_H_ |
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| 6 | |
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| 7 | struct ice_irq_entry { |
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| 8 | unsigned int index; |
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| 9 | bool dynamic; /* allocation type flag */ |
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| 10 | }; |
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| 11 | |
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| 12 | struct ice_irq_tracker { |
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| 13 | struct xarray entries; |
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| 14 | u16 num_entries; /* total vectors available */ |
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| 15 | u16 num_static; /* preallocated entries */ |
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| 16 | }; |
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| 17 | |
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| 18 | int ice_init_interrupt_scheme(struct ice_pf *pf); |
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| 19 | void ice_clear_interrupt_scheme(struct ice_pf *pf); |
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| 20 | |
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| 21 | struct msi_map ice_alloc_irq(struct ice_pf *pf, bool dyn_only); |
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| 22 | void ice_free_irq(struct ice_pf *pf, struct msi_map map); |
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| 23 | int ice_get_max_used_msix_vector(struct ice_pf *pf); |
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| 24 | |
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| 25 | #endif |
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| 26 | |
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