cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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nfp.h (2653B)

      1/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
      2/* Copyright (C) 2015-2018 Netronome Systems, Inc. */
      3
      4/*
      5 * nfp.h
      6 * Interface for NFP device access and query functions.
      7 */
      8
      9#ifndef __NFP_H__
     10#define __NFP_H__
     11
     12#include <linux/device.h>
     13#include <linux/types.h>
     14
     15#include "nfp_cpp.h"
     16
     17/* Implemented in nfp_hwinfo.c */
     18
     19struct nfp_hwinfo;
     20struct nfp_hwinfo *nfp_hwinfo_read(struct nfp_cpp *cpp);
     21const char *nfp_hwinfo_lookup(struct nfp_hwinfo *hwinfo, const char *lookup);
     22char *nfp_hwinfo_get_packed_strings(struct nfp_hwinfo *hwinfo);
     23u32 nfp_hwinfo_get_packed_str_size(struct nfp_hwinfo *hwinfo);
     24
     25/* Implemented in nfp_nsp.c, low level functions */
     26
     27struct nfp_nsp;
     28
     29struct nfp_cpp *nfp_nsp_cpp(struct nfp_nsp *state);
     30bool nfp_nsp_config_modified(struct nfp_nsp *state);
     31void nfp_nsp_config_set_modified(struct nfp_nsp *state, bool modified);
     32void *nfp_nsp_config_entries(struct nfp_nsp *state);
     33unsigned int nfp_nsp_config_idx(struct nfp_nsp *state);
     34void nfp_nsp_config_set_state(struct nfp_nsp *state, void *entries,
     35			      unsigned int idx);
     36void nfp_nsp_config_clear_state(struct nfp_nsp *state);
     37int nfp_nsp_read_eth_table(struct nfp_nsp *state, void *buf, unsigned int size);
     38int nfp_nsp_write_eth_table(struct nfp_nsp *state,
     39			    const void *buf, unsigned int size);
     40int nfp_nsp_read_identify(struct nfp_nsp *state, void *buf, unsigned int size);
     41int nfp_nsp_read_sensors(struct nfp_nsp *state, unsigned int sensor_mask,
     42			 void *buf, unsigned int size);
     43
     44/* Implemented in nfp_resource.c */
     45
     46/* All keys are CRC32-POSIX of the 8-byte identification string */
     47
     48/* ARM/PCI vNIC Interfaces 0..3 */
     49#define NFP_RESOURCE_VNIC_PCI_0		"vnic.p0"
     50#define NFP_RESOURCE_VNIC_PCI_1		"vnic.p1"
     51#define NFP_RESOURCE_VNIC_PCI_2		"vnic.p2"
     52#define NFP_RESOURCE_VNIC_PCI_3		"vnic.p3"
     53
     54/* NFP Hardware Info Database */
     55#define NFP_RESOURCE_NFP_HWINFO		"nfp.info"
     56
     57/* Service Processor */
     58#define NFP_RESOURCE_NSP		"nfp.sp"
     59#define NFP_RESOURCE_NSP_DIAG		"arm.diag"
     60
     61/* Netronone Flow Firmware Table */
     62#define NFP_RESOURCE_NFP_NFFW		"nfp.nffw"
     63
     64/* MAC Statistics Accumulator */
     65#define NFP_RESOURCE_MAC_STATISTICS	"mac.stat"
     66
     67int nfp_resource_table_init(struct nfp_cpp *cpp);
     68
     69struct nfp_resource *
     70nfp_resource_acquire(struct nfp_cpp *cpp, const char *name);
     71
     72void nfp_resource_release(struct nfp_resource *res);
     73
     74int nfp_resource_wait(struct nfp_cpp *cpp, const char *name, unsigned int secs);
     75
     76u32 nfp_resource_cpp_id(struct nfp_resource *res);
     77
     78const char *nfp_resource_name(struct nfp_resource *res);
     79
     80u64 nfp_resource_address(struct nfp_resource *res);
     81
     82u64 nfp_resource_size(struct nfp_resource *res);
     83
     84#endif /* !__NFP_H__ */