diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h')
-rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h new file mode 100644 index 000000000..db94b0bdd --- /dev/null +++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h @@ -0,0 +1,84 @@ +/* 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__ */ |