/* SPDX-License-Identifier: GPL-2.0-only */ /* Copyright 2014 Cisco Systems, Inc. All rights reserved. */ #ifndef _VNIC_DEVCMD_H_ #define _VNIC_DEVCMD_H_ #define _CMD_NBITS … #define _CMD_VTYPEBITS … #define _CMD_FLAGSBITS … #define _CMD_DIRBITS … #define _CMD_NMASK … #define _CMD_VTYPEMASK … #define _CMD_FLAGSMASK … #define _CMD_DIRMASK … #define _CMD_NSHIFT … #define _CMD_VTYPESHIFT … #define _CMD_FLAGSSHIFT … #define _CMD_DIRSHIFT … /* * Direction bits (from host perspective). */ #define _CMD_DIR_NONE … #define _CMD_DIR_WRITE … #define _CMD_DIR_READ … #define _CMD_DIR_RW … /* * Flag bits. */ #define _CMD_FLAGS_NONE … #define _CMD_FLAGS_NOWAIT … /* * vNIC type bits. */ #define _CMD_VTYPE_NONE … #define _CMD_VTYPE_ENET … #define _CMD_VTYPE_FC … #define _CMD_VTYPE_SCSI … #define _CMD_VTYPE_ALL … /* * Used to create cmds.. */ #define _CMDCF(dir, flags, vtype, nr) … #define _CMDC(dir, vtype, nr) … #define _CMDCNW(dir, vtype, nr) … /* * Used to decode cmds.. */ #define _CMD_DIR(cmd) … #define _CMD_FLAGS(cmd) … #define _CMD_VTYPE(cmd) … #define _CMD_N(cmd) … enum vnic_devcmd_cmd { … }; /* flags for CMD_OPEN */ #define CMD_OPENF_OPROM … /* flags for CMD_INIT */ #define CMD_INITF_DEFAULT_MAC … /* flags for CMD_PACKET_FILTER */ #define CMD_PFILTER_DIRECTED … #define CMD_PFILTER_MULTICAST … #define CMD_PFILTER_BROADCAST … #define CMD_PFILTER_PROMISCUOUS … #define CMD_PFILTER_ALL_MULTICAST … enum vnic_devcmd_status { … }; enum vnic_devcmd_error { … }; struct vnic_devcmd_fw_info { … }; struct vnic_devcmd_notify { … }; #define VNIC_STF_FATAL_ERR … struct vnic_devcmd_provinfo { … }; /* * Writing cmd register causes STAT_BUSY to get set in status register. * When cmd completes, STAT_BUSY will be cleared. * * If cmd completed successfully STAT_ERROR will be clear * and args registers contain cmd-specific results. * * If cmd error, STAT_ERROR will be set and args[0] contains error code. * * status register is read-only. While STAT_BUSY is set, * all other register contents are read-only. */ /* Make sizeof(vnic_devcmd) a power-of-2 for I/O BAR. */ #define VNIC_DEVCMD_NARGS … struct vnic_devcmd { … }; /* * Version 2 of the interface. * * Some things are carried over, notably the vnic_devcmd_cmd enum. */ /* * Flags for vnic_devcmd2.flags */ #define DEVCMD2_FNORESULT … #define VNIC_DEVCMD2_NARGS … struct vnic_devcmd2 { … }; #define VNIC_DEVCMD2_NRESULTS … struct devcmd2_result { … }; #define DEVCMD2_RING_SIZE … #define DEVCMD2_DESC_SIZE … #define DEVCMD2_RESULTS_SIZE_MAX … #endif /* _VNIC_DEVCMD_H_ */
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