Release 4.12 drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h
/*
* Copyright (C) 2015-2017 Netronome Systems, Inc.
*
* This software is dual licensed under the GNU General License Version 2,
* June 1991 as shown in the file COPYING in the top-level directory of this
* source tree or the BSD 2-Clause License provided below. You have the
* option to license this software under the complete terms of either license.
*
* The BSD 2-Clause License:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* 1. Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
/*
* nfp.h
* Interface for NFP device access and query functions.
*/
#ifndef __NFP_H__
#define __NFP_H__
#include <linux/device.h>
#include <linux/types.h>
#include "nfp_cpp.h"
/* Implemented in nfp_hwinfo.c */
const char *nfp_hwinfo_lookup(struct nfp_cpp *cpp, const char *lookup);
/* Implemented in nfp_nsp.c, low level functions */
struct nfp_nsp;
struct nfp_cpp *nfp_nsp_cpp(struct nfp_nsp *state);
bool nfp_nsp_config_modified(struct nfp_nsp *state);
void nfp_nsp_config_set_modified(struct nfp_nsp *state, bool modified);
void *nfp_nsp_config_entries(struct nfp_nsp *state);
unsigned int nfp_nsp_config_idx(struct nfp_nsp *state);
void nfp_nsp_config_set_state(struct nfp_nsp *state, void *entries,
unsigned int idx);
void nfp_nsp_config_clear_state(struct nfp_nsp *state);
int nfp_nsp_read_eth_table(struct nfp_nsp *state, void *buf, unsigned int size);
int nfp_nsp_write_eth_table(struct nfp_nsp *state,
const void *buf, unsigned int size);
int nfp_nsp_read_identify(struct nfp_nsp *state, void *buf, unsigned int size);
/* Implemented in nfp_resource.c */
/* All keys are CRC32-POSIX of the 8-byte identification string */
/* ARM/PCI vNIC Interfaces 0..3 */
#define NFP_RESOURCE_VNIC_PCI_0 "vnic.p0"
#define NFP_RESOURCE_VNIC_PCI_1 "vnic.p1"
#define NFP_RESOURCE_VNIC_PCI_2 "vnic.p2"
#define NFP_RESOURCE_VNIC_PCI_3 "vnic.p3"
/* NFP Hardware Info Database */
#define NFP_RESOURCE_NFP_HWINFO "nfp.info"
/* Service Processor */
#define NFP_RESOURCE_NSP "nfp.sp"
#define NFP_RESOURCE_NSP_DIAG "arm.diag"
/* Netronone Flow Firmware Table */
#define NFP_RESOURCE_NFP_NFFW "nfp.nffw"
/* MAC Statistics Accumulator */
#define NFP_RESOURCE_MAC_STATISTICS "mac.stat"
struct nfp_resource *
nfp_resource_acquire(struct nfp_cpp *cpp, const char *name);
void nfp_resource_release(struct nfp_resource *res);
u32 nfp_resource_cpp_id(struct nfp_resource *res);
const char *nfp_resource_name(struct nfp_resource *res);
u64 nfp_resource_address(struct nfp_resource *res);
u64 nfp_resource_size(struct nfp_resource *res);
#endif /* !__NFP_H__ */
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