/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
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/* Copyright (C) 2015-2018 Netronome Systems, Inc. */
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/*
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* nfp.h
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* Interface for NFP device access and query functions.
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*/
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#ifndef __NFP_H__
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#define __NFP_H__
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#include <linux/device.h>
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#include <linux/types.h>
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#include "nfp_cpp.h"
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/* Implemented in nfp_hwinfo.c */
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struct nfp_hwinfo;
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struct nfp_hwinfo *nfp_hwinfo_read(struct nfp_cpp *cpp);
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const char *nfp_hwinfo_lookup(struct nfp_hwinfo *hwinfo, const char *lookup);
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char *nfp_hwinfo_get_packed_strings(struct nfp_hwinfo *hwinfo);
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u32 nfp_hwinfo_get_packed_str_size(struct nfp_hwinfo *hwinfo);
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/* Implemented in nfp_nsp.c, low level functions */
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struct nfp_nsp;
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struct nfp_cpp *nfp_nsp_cpp(struct nfp_nsp *state);
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bool nfp_nsp_config_modified(struct nfp_nsp *state);
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void nfp_nsp_config_set_modified(struct nfp_nsp *state, bool modified);
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void *nfp_nsp_config_entries(struct nfp_nsp *state);
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unsigned int nfp_nsp_config_idx(struct nfp_nsp *state);
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void nfp_nsp_config_set_state(struct nfp_nsp *state, void *entries,
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unsigned int idx);
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void nfp_nsp_config_clear_state(struct nfp_nsp *state);
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int nfp_nsp_read_eth_table(struct nfp_nsp *state, void *buf, unsigned int size);
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int nfp_nsp_write_eth_table(struct nfp_nsp *state,
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const void *buf, unsigned int size);
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int nfp_nsp_read_identify(struct nfp_nsp *state, void *buf, unsigned int size);
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int nfp_nsp_read_sensors(struct nfp_nsp *state, unsigned int sensor_mask,
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void *buf, unsigned int size);
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/* Implemented in nfp_resource.c */
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/* All keys are CRC32-POSIX of the 8-byte identification string */
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/* ARM/PCI vNIC Interfaces 0..3 */
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#define NFP_RESOURCE_VNIC_PCI_0 "vnic.p0"
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#define NFP_RESOURCE_VNIC_PCI_1 "vnic.p1"
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#define NFP_RESOURCE_VNIC_PCI_2 "vnic.p2"
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#define NFP_RESOURCE_VNIC_PCI_3 "vnic.p3"
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/* NFP Hardware Info Database */
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#define NFP_RESOURCE_NFP_HWINFO "nfp.info"
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/* Service Processor */
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#define NFP_RESOURCE_NSP "nfp.sp"
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#define NFP_RESOURCE_NSP_DIAG "arm.diag"
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/* Netronone Flow Firmware Table */
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#define NFP_RESOURCE_NFP_NFFW "nfp.nffw"
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/* MAC Statistics Accumulator */
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#define NFP_RESOURCE_MAC_STATISTICS "mac.stat"
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int nfp_resource_table_init(struct nfp_cpp *cpp);
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struct nfp_resource *
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nfp_resource_acquire(struct nfp_cpp *cpp, const char *name);
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void nfp_resource_release(struct nfp_resource *res);
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int nfp_resource_wait(struct nfp_cpp *cpp, const char *name, unsigned int secs);
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u32 nfp_resource_cpp_id(struct nfp_resource *res);
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const char *nfp_resource_name(struct nfp_resource *res);
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u64 nfp_resource_address(struct nfp_resource *res);
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u64 nfp_resource_size(struct nfp_resource *res);
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#endif /* !__NFP_H__ */
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