diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_irq.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_irq.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_irq.h b/drivers/net/ethernet/intel/ice/ice_irq.h new file mode 100644 index 000000000000..f35efc08575e --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_irq.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) 2023, Intel Corporation. */ + +#ifndef _ICE_IRQ_H_ +#define _ICE_IRQ_H_ + +struct ice_irq_entry { + unsigned int index; + bool dynamic; /* allocation type flag */ +}; + +struct ice_irq_tracker { + struct xarray entries; + u16 num_entries; /* total vectors available */ + u16 num_static; /* preallocated entries */ +}; + +int ice_init_interrupt_scheme(struct ice_pf *pf); +void ice_clear_interrupt_scheme(struct ice_pf *pf); + +struct msi_map ice_alloc_irq(struct ice_pf *pf, bool dyn_only); +void ice_free_irq(struct ice_pf *pf, struct msi_map map); +int ice_get_max_used_msix_vector(struct ice_pf *pf); + +#endif |