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/* $OpenBSD: acpiiort.h,v 1.2 2021/03/15 22:48:57 patrick Exp $ */
/*
* Copyright (c) 2021 Patrick Wildt <patrick@blueri.se>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
struct acpiiort_attach_args {
struct acpi_iort_node *aia_node;
bus_space_tag_t aia_iot;
bus_space_tag_t aia_memt;
bus_dma_tag_t aia_dmat;
};
struct acpiiort_smmu {
SIMPLEQ_ENTRY(acpiiort_smmu) as_list;
struct acpi_iort_node *as_node;
void *as_cookie;
bus_dma_tag_t (*as_map)(void *, uint32_t,
bus_dma_tag_t);
};
void acpiiort_smmu_register(struct acpiiort_smmu *);
bus_dma_tag_t acpiiort_smmu_map(struct acpi_iort_node *, uint32_t, bus_dma_tag_t);
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