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/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
/* Copyright (C) 2015-2018 Netronome Systems, Inc. */
/*
* 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 */
struct nfp_hwinfo;
struct nfp_hwinfo *nfp_hwinfo_read(struct nfp_cpp *cpp);
const char *nfp_hwinfo_lookup(struct nfp_hwinfo *hwinfo, const char *lookup);
char *nfp_hwinfo_get_packed_strings(struct nfp_hwinfo *hwinfo);
u32 nfp_hwinfo_get_packed_str_size(struct nfp_hwinfo *hwinfo);
/* 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);
int nfp_nsp_read_sensors(struct nfp_nsp *state, unsigned int sensor_mask,
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"
int nfp_resource_table_init(struct nfp_cpp *cpp);
struct nfp_resource *
nfp_resource_acquire(struct nfp_cpp *cpp, const char *name);
void nfp_resource_release(struct nfp_resource *res);
int nfp_resource_wait(struct nfp_cpp *cpp, const char *name, unsigned int secs);
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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