| 1 | /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ |
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| 2 | /* Copyright (C) 2015-2018 Netronome Systems, Inc. */ |
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| 3 | |
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| 4 | /* |
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| 5 | * nfp.h |
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| 6 | * Interface for NFP device access and query functions. |
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| 7 | */ |
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| 8 | |
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| 9 | #ifndef __NFP_H__ |
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| 10 | #define __NFP_H__ |
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| 11 | |
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| 12 | #include <linux/device.h> |
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| 13 | #include <linux/types.h> |
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| 14 | |
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| 15 | #include "nfp_cpp.h" |
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| 16 | |
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| 17 | /* Implemented in nfp_hwinfo.c */ |
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| 18 | |
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| 19 | struct nfp_hwinfo; |
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| 20 | struct nfp_hwinfo *nfp_hwinfo_read(struct nfp_cpp *cpp); |
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| 21 | const char *nfp_hwinfo_lookup(struct nfp_hwinfo *hwinfo, const char *lookup); |
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| 22 | char *nfp_hwinfo_get_packed_strings(struct nfp_hwinfo *hwinfo); |
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| 23 | u32 nfp_hwinfo_get_packed_str_size(struct nfp_hwinfo *hwinfo); |
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| 24 | |
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| 25 | /* Implemented in nfp_nsp.c, low level functions */ |
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| 26 | |
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| 27 | struct nfp_nsp; |
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| 28 | |
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| 29 | struct nfp_cpp *nfp_nsp_cpp(struct nfp_nsp *state); |
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| 30 | bool nfp_nsp_config_modified(struct nfp_nsp *state); |
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| 31 | void nfp_nsp_config_set_modified(struct nfp_nsp *state, bool modified); |
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| 32 | void *nfp_nsp_config_entries(struct nfp_nsp *state); |
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| 33 | unsigned int nfp_nsp_config_idx(struct nfp_nsp *state); |
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| 34 | void nfp_nsp_config_set_state(struct nfp_nsp *state, void *entries, |
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| 35 | unsigned int idx); |
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| 36 | void nfp_nsp_config_clear_state(struct nfp_nsp *state); |
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| 37 | int nfp_nsp_read_eth_table(struct nfp_nsp *state, void *buf, unsigned int size); |
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| 38 | int nfp_nsp_write_eth_table(struct nfp_nsp *state, |
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| 39 | const void *buf, unsigned int size); |
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| 40 | int nfp_nsp_read_identify(struct nfp_nsp *state, void *buf, unsigned int size); |
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| 41 | int nfp_nsp_read_sensors(struct nfp_nsp *state, unsigned int sensor_mask, |
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| 42 | void *buf, unsigned int size); |
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| 43 | |
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| 44 | /* Implemented in nfp_resource.c */ |
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| 45 | |
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| 46 | /* All keys are CRC32-POSIX of the 8-byte identification string */ |
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| 47 | |
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| 48 | /* ARM/PCI vNIC Interfaces 0..3 */ |
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| 49 | #define NFP_RESOURCE_VNIC_PCI_0 "vnic.p0" |
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| 50 | #define NFP_RESOURCE_VNIC_PCI_1 "vnic.p1" |
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| 51 | #define NFP_RESOURCE_VNIC_PCI_2 "vnic.p2" |
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| 52 | #define NFP_RESOURCE_VNIC_PCI_3 "vnic.p3" |
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| 53 | |
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| 54 | /* NFP Hardware Info Database */ |
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| 55 | #define NFP_RESOURCE_NFP_HWINFO "nfp.info" |
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| 56 | |
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| 57 | /* Service Processor */ |
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| 58 | #define NFP_RESOURCE_NSP "nfp.sp" |
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| 59 | #define NFP_RESOURCE_NSP_DIAG "arm.diag" |
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| 60 | |
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| 61 | /* Netronone Flow Firmware Table */ |
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| 62 | #define NFP_RESOURCE_NFP_NFFW "nfp.nffw" |
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| 63 | |
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| 64 | /* MAC Statistics Accumulator */ |
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| 65 | #define NFP_RESOURCE_MAC_STATISTICS "mac.stat" |
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| 66 | |
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| 67 | int nfp_resource_table_init(struct nfp_cpp *cpp); |
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| 68 | |
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| 69 | struct nfp_resource * |
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| 70 | nfp_resource_acquire(struct nfp_cpp *cpp, const char *name); |
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| 71 | |
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| 72 | void nfp_resource_release(struct nfp_resource *res); |
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| 73 | |
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| 74 | int nfp_resource_wait(struct nfp_cpp *cpp, const char *name, unsigned int secs); |
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| 75 | |
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| 76 | u32 nfp_resource_cpp_id(struct nfp_resource *res); |
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| 77 | |
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| 78 | const char *nfp_resource_name(struct nfp_resource *res); |
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| 79 | |
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| 80 | u64 nfp_resource_address(struct nfp_resource *res); |
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| 81 | |
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| 82 | u64 nfp_resource_size(struct nfp_resource *res); |
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| 83 | |
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| 84 | #endif /* !__NFP_H__ */ |
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| 85 | |
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