32 lines
727 B
C
32 lines
727 B
C
/* SPDX-License-Identifier: BSD-3-Clause */
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/*
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* Copyright (c) 2020, MIPI Alliance, Inc.
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*
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* Author: Nicolas Pitre <npitre@baylibre.com>
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*
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* Common IBI related stuff
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*/
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#ifndef IBI_H
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#define IBI_H
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/*
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* IBI Status Descriptor bits
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*/
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#define IBI_STS BIT(31)
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#define IBI_ERROR BIT(30)
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#define IBI_STATUS_TYPE BIT(29)
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#define IBI_HW_CONTEXT GENMASK(28, 26)
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#define IBI_TS BIT(25)
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#define IBI_LAST_STATUS BIT(24)
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#define IBI_CHUNKS GENMASK(23, 16)
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#define IBI_ID GENMASK(15, 8)
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#define IBI_TARGET_ADDR GENMASK(15, 9)
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#define IBI_TARGET_RNW BIT(8)
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#define IBI_DATA_LENGTH GENMASK(7, 0)
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/* handy helpers */
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struct i3c_dev_desc *i3c_hci_addr_to_dev(struct i3c_hci *hci, unsigned int addr);
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#endif
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