1 /* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) */
2 /* Copyright(c) 2021 Intel Corporation */
3 #ifndef ADF_PFVF_UTILS_H
4 #define ADF_PFVF_UTILS_H
6 #include <linux/types.h>
7 #include "adf_pfvf_msg.h"
9 /* How long to wait for far side to acknowledge receipt */
10 #define ADF_PFVF_MSG_ACK_DELAY_US 4
11 #define ADF_PFVF_MSG_ACK_MAX_DELAY_US (1 * USEC_PER_SEC)
13 u8 adf_pfvf_calc_blkmsg_crc(u8 const *buf, u8 buf_len);
14 void adf_pfvf_crc_init(void);
16 struct pfvf_field_format {
21 struct pfvf_csr_format {
22 struct pfvf_field_format type;
23 struct pfvf_field_format data;
26 u32 adf_pfvf_csr_msg_of(struct adf_accel_dev *accel_dev, struct pfvf_message msg,
27 const struct pfvf_csr_format *fmt);
28 struct pfvf_message adf_pfvf_message_of(struct adf_accel_dev *accel_dev, u32 raw_msg,
29 const struct pfvf_csr_format *fmt);
31 #endif /* ADF_PFVF_UTILS_H */