/* SPDX-License-Identifier: GPL-2.0 */ /* Marvell OcteonTx2 CGX driver * * Copyright (C) 2018 Marvell. * */ #ifndef __CGX_FW_INTF_H__ #define __CGX_FW_INTF_H__ #include <linux/bitops.h> #include <linux/bitfield.h> #define CGX_FIRMWARE_MAJOR_VER … #define CGX_FIRMWARE_MINOR_VER … #define CGX_EVENT_ACK … /* CGX error types. set for cmd response status as CGX_STAT_FAIL */ enum cgx_error_type { … }; /* LINK speed types */ enum cgx_link_speed { … }; enum CGX_MODE_ { … }; /* REQUEST ID types. Input to firmware */ enum cgx_cmd_id { … }; /* async event ids */ enum cgx_evt_id { … }; /* event types - cause of interrupt */ enum cgx_evt_type { … }; enum cgx_stat { … }; enum cgx_cmd_own { … }; /* m - bit mask * y - value to be written in the bitrange * x - input value whose bitrange to be modified */ #define FIELD_SET(m, y, x) … /* scratchx(0) CSR used for ATF->non-secure SW communication. * This acts as the status register * Provides details on command ack/status, command response, error details */ #define EVTREG_ACK … #define EVTREG_EVT_TYPE … #define EVTREG_STAT … #define EVTREG_ID … /* Response to command IDs with command status as CGX_STAT_FAIL * * Not applicable for commands : * CGX_CMD_LINK_BRING_UP/DOWN/CGX_EVT_LINK_CHANGE */ #define EVTREG_ERRTYPE … /* Response to cmd ID as CGX_CMD_GET_FW_VER with cmd status as * CGX_STAT_SUCCESS */ #define RESP_MAJOR_VER … #define RESP_MINOR_VER … /* Response to cmd ID as CGX_CMD_GET_MAC_ADDR with cmd status as * CGX_STAT_SUCCESS */ #define RESP_MAC_ADDR … /* Response to cmd ID as CGX_CMD_GET_MKEX_PRFL_SIZE with cmd status as * CGX_STAT_SUCCESS */ #define RESP_MKEX_PRFL_SIZE … /* Response to cmd ID as CGX_CMD_GET_MKEX_PRFL_ADDR with cmd status as * CGX_STAT_SUCCESS */ #define RESP_MKEX_PRFL_ADDR … /* Response to cmd ID as CGX_CMD_GET_FWD_BASE with cmd status as * CGX_STAT_SUCCESS */ #define RESP_FWD_BASE … #define RESP_LINKSTAT_LMAC_TYPE … /* Response to cmd ID - CGX_CMD_LINK_BRING_UP/DOWN, event ID CGX_EVT_LINK_CHANGE * status can be either CGX_STAT_FAIL or CGX_STAT_SUCCESS * * In case of CGX_STAT_FAIL, it indicates CGX configuration failed * when processing link up/down/change command. * Both err_type and current link status will be updated * * In case of CGX_STAT_SUCCESS, err_type will be CGX_ERR_NONE and current * link status will be updated */ struct cgx_lnk_sts { … }; #define RESP_LINKSTAT_UP … #define RESP_LINKSTAT_FDUPLEX … #define RESP_LINKSTAT_SPEED … #define RESP_LINKSTAT_ERRTYPE … #define RESP_LINKSTAT_AN … #define RESP_LINKSTAT_FEC … #define RESP_LINKSTAT_PORT … /* scratchx(1) CSR used for non-secure SW->ATF communication * This CSR acts as a command register */ #define CMDREG_OWN … #define CMDREG_ID … /* Any command using enable/disable as an argument need * to set this bitfield. * Ex: Loopback, HiGig... */ #define CMDREG_ENABLE … /* command argument to be passed for cmd ID - CGX_CMD_SET_MTU */ #define CMDMTU_SIZE … /* command argument to be passed for cmd ID - CGX_CMD_LINK_CHANGE */ #define CMDLINKCHANGE_LINKUP … #define CMDLINKCHANGE_FULLDPLX … #define CMDLINKCHANGE_SPEED … #define CMDSETFEC … /* command argument to be passed for cmd ID - CGX_CMD_MODE_CHANGE */ #define CMDMODECHANGE_SPEED … #define CMDMODECHANGE_DUPLEX … #define CMDMODECHANGE_AN … #define CMDMODECHANGE_PORT … #define CMDMODECHANGE_FLAGS … /* LINK_BRING_UP command timeout */ #define LINKCFG_TIMEOUT … #endif /* __CGX_FW_INTF_H__ */
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