2 * Copyright (C) 2015-2017 Netronome Systems, Inc.
4 * This software is dual licensed under the GNU General License Version 2,
5 * June 1991 as shown in the file COPYING in the top-level directory of this
6 * source tree or the BSD 2-Clause License provided below. You have the
7 * option to license this software under the complete terms of either license.
9 * The BSD 2-Clause License:
11 * Redistribution and use in source and binary forms, with or
12 * without modification, are permitted provided that the following
15 * 1. Redistributions of source code must retain the above
16 * copyright notice, this list of conditions and the following
19 * 2. Redistributions in binary form must reproduce the above
20 * copyright notice, this list of conditions and the following
21 * disclaimer in the documentation and/or other materials
22 * provided with the distribution.
24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
28 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
29 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
30 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
36 * Interface for NFP device access and query functions.
42 #include <linux/device.h>
43 #include <linux/types.h>
47 /* Implemented in nfp_hwinfo.c */
49 const char *nfp_hwinfo_lookup(struct nfp_cpp *cpp, const char *lookup);
51 /* Implemented in nfp_nsp.c, low level functions */
55 struct nfp_cpp *nfp_nsp_cpp(struct nfp_nsp *state);
56 bool nfp_nsp_config_modified(struct nfp_nsp *state);
57 void nfp_nsp_config_set_modified(struct nfp_nsp *state, bool modified);
58 void *nfp_nsp_config_entries(struct nfp_nsp *state);
59 unsigned int nfp_nsp_config_idx(struct nfp_nsp *state);
60 void nfp_nsp_config_set_state(struct nfp_nsp *state, void *entries,
62 void nfp_nsp_config_clear_state(struct nfp_nsp *state);
63 int nfp_nsp_read_eth_table(struct nfp_nsp *state, void *buf, unsigned int size);
64 int nfp_nsp_write_eth_table(struct nfp_nsp *state,
65 const void *buf, unsigned int size);
66 int nfp_nsp_read_identify(struct nfp_nsp *state, void *buf, unsigned int size);
67 int nfp_nsp_read_sensors(struct nfp_nsp *state, unsigned int sensor_mask,
68 void *buf, unsigned int size);
70 /* Implemented in nfp_resource.c */
72 /* All keys are CRC32-POSIX of the 8-byte identification string */
74 /* ARM/PCI vNIC Interfaces 0..3 */
75 #define NFP_RESOURCE_VNIC_PCI_0 "vnic.p0"
76 #define NFP_RESOURCE_VNIC_PCI_1 "vnic.p1"
77 #define NFP_RESOURCE_VNIC_PCI_2 "vnic.p2"
78 #define NFP_RESOURCE_VNIC_PCI_3 "vnic.p3"
80 /* NFP Hardware Info Database */
81 #define NFP_RESOURCE_NFP_HWINFO "nfp.info"
83 /* Service Processor */
84 #define NFP_RESOURCE_NSP "nfp.sp"
85 #define NFP_RESOURCE_NSP_DIAG "arm.diag"
87 /* Netronone Flow Firmware Table */
88 #define NFP_RESOURCE_NFP_NFFW "nfp.nffw"
90 /* MAC Statistics Accumulator */
91 #define NFP_RESOURCE_MAC_STATISTICS "mac.stat"
94 nfp_resource_acquire(struct nfp_cpp *cpp, const char *name);
96 void nfp_resource_release(struct nfp_resource *res);
98 u32 nfp_resource_cpp_id(struct nfp_resource *res);
100 const char *nfp_resource_name(struct nfp_resource *res);
102 u64 nfp_resource_address(struct nfp_resource *res);
104 u64 nfp_resource_size(struct nfp_resource *res);
106 #endif /* !__NFP_H__ */