root/drivers/net/ethernet/aquantia/atlantic/macsec/MSS_Ingress_registers.h
/* SPDX-License-Identifier: GPL-2.0-only */
/* Atlantic Network Driver
 * Copyright (C) 2020 Marvell International Ltd.
 */

#ifndef MSS_INGRESS_REGS_HEADER
#define MSS_INGRESS_REGS_HEADER

#define MSS_INGRESS_CTL_REGISTER_ADDR 0x0000800E
#define MSS_INGRESS_LUT_ADDR_CTL_REGISTER_ADDR 0x00008080
#define MSS_INGRESS_LUT_CTL_REGISTER_ADDR 0x00008081
#define MSS_INGRESS_LUT_DATA_CTL_REGISTER_ADDR 0x000080A0

struct mss_ingress_ctl_register {
        union {
                struct {
                        unsigned int soft_reset : 1;
                        unsigned int operation_point_to_point : 1;
                        unsigned int create_sci : 1;
                        /* Unused  */
                        unsigned int mask_short_length_error : 1;
                        unsigned int drop_kay_packet : 1;
                        unsigned int drop_igprc_miss : 1;
                        /* Unused  */
                        unsigned int check_icv : 1;
                        unsigned int clear_global_time : 1;
                        unsigned int clear_count : 1;
                        unsigned int high_prio : 1;
                        unsigned int remove_sectag : 1;
                        unsigned int global_validate_frames : 2;
                        unsigned int icv_lsb_8bytes_enabled : 1;
                        unsigned int reserved0 : 2;
                } bits_0;
                unsigned short word_0;
        };
        union {
                struct {
                        unsigned int reserved0 : 16;
                } bits_1;
                unsigned short word_1;
        };
};

struct mss_ingress_lut_addr_ctl_register {
        union {
                struct {
                        unsigned int lut_addr : 9;
                        unsigned int reserved0 : 3;
                        /* 0x0 : Ingress Pre-Security MAC Control FIlter
                         *       (IGPRCTLF) LUT
                         * 0x1 : Ingress Pre-Security Classification LUT (IGPRC)
                         * 0x2 : Ingress Packet Format (IGPFMT) SAKey LUT
                         * 0x3 : Ingress Packet Format (IGPFMT) SC/SA LUT
                         * 0x4 : Ingress Post-Security Classification LUT
                         *       (IGPOC)
                         * 0x5 : Ingress Post-Security MAC Control Filter
                         *       (IGPOCTLF) LUT
                         * 0x6 : Ingress MIB (IGMIB)
                         */
                        unsigned int lut_select : 4;
                } bits_0;
                unsigned short word_0;
        };
};

struct mss_ingress_lut_ctl_register {
        union {
                struct {
                        unsigned int reserved0 : 14;
                        unsigned int lut_read : 1;
                        unsigned int lut_write : 1;
                } bits_0;
                unsigned short word_0;
        };
};

#endif /* MSS_INGRESS_REGS_HEADER */