1*a4b16dadSTom Zanussi /* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) */ 2*a4b16dadSTom Zanussi /* Copyright(c) 2021 Intel Corporation */ 3*a4b16dadSTom Zanussi #ifndef ADF_PFVF_UTILS_H 4*a4b16dadSTom Zanussi #define ADF_PFVF_UTILS_H 5*a4b16dadSTom Zanussi 6*a4b16dadSTom Zanussi #include <linux/types.h> 7*a4b16dadSTom Zanussi #include "adf_pfvf_msg.h" 8*a4b16dadSTom Zanussi 9*a4b16dadSTom Zanussi /* How long to wait for far side to acknowledge receipt */ 10*a4b16dadSTom Zanussi #define ADF_PFVF_MSG_ACK_DELAY_US 4 11*a4b16dadSTom Zanussi #define ADF_PFVF_MSG_ACK_MAX_DELAY_US (1 * USEC_PER_SEC) 12*a4b16dadSTom Zanussi 13*a4b16dadSTom Zanussi u8 adf_pfvf_calc_blkmsg_crc(u8 const *buf, u8 buf_len); 14*a4b16dadSTom Zanussi void adf_pfvf_crc_init(void); 15*a4b16dadSTom Zanussi 16*a4b16dadSTom Zanussi struct pfvf_field_format { 17*a4b16dadSTom Zanussi u8 offset; 18*a4b16dadSTom Zanussi u32 mask; 19*a4b16dadSTom Zanussi }; 20*a4b16dadSTom Zanussi 21*a4b16dadSTom Zanussi struct pfvf_csr_format { 22*a4b16dadSTom Zanussi struct pfvf_field_format type; 23*a4b16dadSTom Zanussi struct pfvf_field_format data; 24*a4b16dadSTom Zanussi }; 25*a4b16dadSTom Zanussi 26*a4b16dadSTom Zanussi u32 adf_pfvf_csr_msg_of(struct adf_accel_dev *accel_dev, struct pfvf_message msg, 27*a4b16dadSTom Zanussi const struct pfvf_csr_format *fmt); 28*a4b16dadSTom Zanussi struct pfvf_message adf_pfvf_message_of(struct adf_accel_dev *accel_dev, u32 raw_msg, 29*a4b16dadSTom Zanussi const struct pfvf_csr_format *fmt); 30*a4b16dadSTom Zanussi 31*a4b16dadSTom Zanussi #endif /* ADF_PFVF_UTILS_H */ 32