/* 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__ */