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31 lines
874 B
31 lines
874 B
/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) */ |
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/* Copyright(c) 2021 Intel Corporation */ |
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#ifndef ADF_PFVF_UTILS_H |
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#define ADF_PFVF_UTILS_H |
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#include <linux/types.h> |
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#include "adf_pfvf_msg.h" |
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/* How long to wait for far side to acknowledge receipt */ |
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#define ADF_PFVF_MSG_ACK_DELAY_US 4 |
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#define ADF_PFVF_MSG_ACK_MAX_DELAY_US (1 * USEC_PER_SEC) |
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u8 adf_pfvf_calc_blkmsg_crc(u8 const *buf, u8 buf_len); |
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void adf_pfvf_crc_init(void); |
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struct pfvf_field_format { |
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u8 offset; |
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u32 mask; |
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}; |
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struct pfvf_csr_format { |
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struct pfvf_field_format type; |
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struct pfvf_field_format data; |
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}; |
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u32 adf_pfvf_csr_msg_of(struct adf_accel_dev *accel_dev, struct pfvf_message msg, |
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const struct pfvf_csr_format *fmt); |
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struct pfvf_message adf_pfvf_message_of(struct adf_accel_dev *accel_dev, u32 raw_msg, |
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const struct pfvf_csr_format *fmt); |
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#endif /* ADF_PFVF_UTILS_H */
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