/*
|
* Copyright (C) 2015-2017 Netronome Systems, Inc.
|
*
|
* This software is dual licensed under the GNU General License Version 2,
|
* June 1991 as shown in the file COPYING in the top-level directory of this
|
* source tree or the BSD 2-Clause License provided below. You have the
|
* option to license this software under the complete terms of either license.
|
*
|
* The BSD 2-Clause License:
|
*
|
* Redistribution and use in source and binary forms, with or
|
* without modification, are permitted provided that the following
|
* conditions are met:
|
*
|
* 1. Redistributions of source code must retain the above
|
* copyright notice, this list of conditions and the following
|
* disclaimer.
|
*
|
* 2. Redistributions in binary form must reproduce the above
|
* copyright notice, this list of conditions and the following
|
* disclaimer in the documentation and/or other materials
|
* provided with the distribution.
|
*
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
|
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
|
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
* SOFTWARE.
|
*/
|
|
#ifndef NSP_NSP_H
|
#define NSP_NSP_H 1
|
|
#include <linux/types.h>
|
#include <linux/if_ether.h>
|
|
struct firmware;
|
struct nfp_cpp;
|
struct nfp_nsp;
|
|
struct nfp_nsp *nfp_nsp_open(struct nfp_cpp *cpp);
|
void nfp_nsp_close(struct nfp_nsp *state);
|
u16 nfp_nsp_get_abi_ver_major(struct nfp_nsp *state);
|
u16 nfp_nsp_get_abi_ver_minor(struct nfp_nsp *state);
|
int nfp_nsp_wait(struct nfp_nsp *state);
|
int nfp_nsp_device_soft_reset(struct nfp_nsp *state);
|
int nfp_nsp_load_fw(struct nfp_nsp *state, const struct firmware *fw);
|
int nfp_nsp_write_flash(struct nfp_nsp *state, const struct firmware *fw);
|
int nfp_nsp_mac_reinit(struct nfp_nsp *state);
|
|
static inline bool nfp_nsp_has_mac_reinit(struct nfp_nsp *state)
|
{
|
return nfp_nsp_get_abi_ver_minor(state) > 20;
|
}
|
|
enum nfp_eth_interface {
|
NFP_INTERFACE_NONE = 0,
|
NFP_INTERFACE_SFP = 1,
|
NFP_INTERFACE_SFPP = 10,
|
NFP_INTERFACE_SFP28 = 28,
|
NFP_INTERFACE_QSFP = 40,
|
NFP_INTERFACE_CXP = 100,
|
NFP_INTERFACE_QSFP28 = 112,
|
};
|
|
enum nfp_eth_media {
|
NFP_MEDIA_DAC_PASSIVE = 0,
|
NFP_MEDIA_DAC_ACTIVE,
|
NFP_MEDIA_FIBRE,
|
};
|
|
enum nfp_eth_aneg {
|
NFP_ANEG_AUTO = 0,
|
NFP_ANEG_SEARCH,
|
NFP_ANEG_25G_CONSORTIUM,
|
NFP_ANEG_25G_IEEE,
|
NFP_ANEG_DISABLED,
|
};
|
|
enum nfp_eth_fec {
|
NFP_FEC_AUTO_BIT = 0,
|
NFP_FEC_BASER_BIT,
|
NFP_FEC_REED_SOLOMON_BIT,
|
NFP_FEC_DISABLED_BIT,
|
};
|
|
#define NFP_FEC_AUTO BIT(NFP_FEC_AUTO_BIT)
|
#define NFP_FEC_BASER BIT(NFP_FEC_BASER_BIT)
|
#define NFP_FEC_REED_SOLOMON BIT(NFP_FEC_REED_SOLOMON_BIT)
|
#define NFP_FEC_DISABLED BIT(NFP_FEC_DISABLED_BIT)
|
|
/**
|
* struct nfp_eth_table - ETH table information
|
* @count: number of table entries
|
* @max_index: max of @index fields of all @ports
|
* @ports: table of ports
|
*
|
* @ports.eth_index: port index according to legacy ethX numbering
|
* @ports.index: chip-wide first channel index
|
* @ports.nbi: NBI index
|
* @ports.base: first channel index (within NBI)
|
* @ports.lanes: number of channels
|
* @ports.speed: interface speed (in Mbps)
|
* @ports.interface: interface (module) plugged in
|
* @ports.media: media type of the @interface
|
* @ports.fec: forward error correction mode
|
* @ports.aneg: auto negotiation mode
|
* @ports.mac_addr: interface MAC address
|
* @ports.label_port: port id
|
* @ports.label_subport: id of interface within port (for split ports)
|
* @ports.enabled: is enabled?
|
* @ports.tx_enabled: is TX enabled?
|
* @ports.rx_enabled: is RX enabled?
|
* @ports.override_changed: is media reconfig pending?
|
*
|
* @ports.port_type: one of %PORT_* defines for ethtool
|
* @ports.port_lanes: total number of lanes on the port (sum of lanes of all
|
* subports)
|
* @ports.is_split: is interface part of a split port
|
* @ports.fec_modes_supported: bitmap of FEC modes supported
|
*/
|
struct nfp_eth_table {
|
unsigned int count;
|
unsigned int max_index;
|
struct nfp_eth_table_port {
|
unsigned int eth_index;
|
unsigned int index;
|
unsigned int nbi;
|
unsigned int base;
|
unsigned int lanes;
|
unsigned int speed;
|
|
unsigned int interface;
|
enum nfp_eth_media media;
|
|
enum nfp_eth_fec fec;
|
enum nfp_eth_aneg aneg;
|
|
u8 mac_addr[ETH_ALEN];
|
|
u8 label_port;
|
u8 label_subport;
|
|
bool enabled;
|
bool tx_enabled;
|
bool rx_enabled;
|
|
bool override_changed;
|
|
/* Computed fields */
|
u8 port_type;
|
|
unsigned int port_lanes;
|
|
bool is_split;
|
|
unsigned int fec_modes_supported;
|
} ports[0];
|
};
|
|
struct nfp_eth_table *nfp_eth_read_ports(struct nfp_cpp *cpp);
|
struct nfp_eth_table *
|
__nfp_eth_read_ports(struct nfp_cpp *cpp, struct nfp_nsp *nsp);
|
|
int nfp_eth_set_mod_enable(struct nfp_cpp *cpp, unsigned int idx, bool enable);
|
int nfp_eth_set_configured(struct nfp_cpp *cpp, unsigned int idx,
|
bool configed);
|
int
|
nfp_eth_set_fec(struct nfp_cpp *cpp, unsigned int idx, enum nfp_eth_fec mode);
|
|
static inline bool nfp_eth_can_support_fec(struct nfp_eth_table_port *eth_port)
|
{
|
return !!eth_port->fec_modes_supported;
|
}
|
|
static inline unsigned int
|
nfp_eth_supported_fec_modes(struct nfp_eth_table_port *eth_port)
|
{
|
return eth_port->fec_modes_supported;
|
}
|
|
struct nfp_nsp *nfp_eth_config_start(struct nfp_cpp *cpp, unsigned int idx);
|
int nfp_eth_config_commit_end(struct nfp_nsp *nsp);
|
void nfp_eth_config_cleanup_end(struct nfp_nsp *nsp);
|
|
int __nfp_eth_set_aneg(struct nfp_nsp *nsp, enum nfp_eth_aneg mode);
|
int __nfp_eth_set_speed(struct nfp_nsp *nsp, unsigned int speed);
|
int __nfp_eth_set_split(struct nfp_nsp *nsp, unsigned int lanes);
|
|
/**
|
* struct nfp_nsp_identify - NSP static information
|
* @version: opaque version string
|
* @flags: version flags
|
* @br_primary: branch id of primary bootloader
|
* @br_secondary: branch id of secondary bootloader
|
* @br_nsp: branch id of NSP
|
* @primary: version of primarary bootloader
|
* @secondary: version id of secondary bootloader
|
* @nsp: version id of NSP
|
* @sensor_mask: mask of present sensors available on NIC
|
*/
|
struct nfp_nsp_identify {
|
char version[40];
|
u8 flags;
|
u8 br_primary;
|
u8 br_secondary;
|
u8 br_nsp;
|
u16 primary;
|
u16 secondary;
|
u16 nsp;
|
u64 sensor_mask;
|
};
|
|
struct nfp_nsp_identify *__nfp_nsp_identify(struct nfp_nsp *nsp);
|
|
enum nfp_nsp_sensor_id {
|
NFP_SENSOR_CHIP_TEMPERATURE,
|
NFP_SENSOR_ASSEMBLY_POWER,
|
NFP_SENSOR_ASSEMBLY_12V_POWER,
|
NFP_SENSOR_ASSEMBLY_3V3_POWER,
|
};
|
|
int nfp_hwmon_read_sensor(struct nfp_cpp *cpp, enum nfp_nsp_sensor_id id,
|
long *val);
|
|
#endif
|
