[mirror_ubuntu-jammy-kernel.git] / drivers / net / ethernet / marvell / prestera / prestera_hw.h

/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/* Copyright (c) 2019-2020 Marvell International Ltd. All rights reserved. */

#ifndef _PRESTERA_HW_H_
#define _PRESTERA_HW_H_

#include <linux/types.h>

enum {
	PRESTERA_LINK_MODE_10baseT_Half,
	PRESTERA_LINK_MODE_10baseT_Full,
	PRESTERA_LINK_MODE_100baseT_Half,
	PRESTERA_LINK_MODE_100baseT_Full,
	PRESTERA_LINK_MODE_1000baseT_Half,
	PRESTERA_LINK_MODE_1000baseT_Full,
	PRESTERA_LINK_MODE_1000baseX_Full,
	PRESTERA_LINK_MODE_1000baseKX_Full,
	PRESTERA_LINK_MODE_2500baseX_Full,
	PRESTERA_LINK_MODE_10GbaseKR_Full,
	PRESTERA_LINK_MODE_10GbaseSR_Full,
	PRESTERA_LINK_MODE_10GbaseLR_Full,
	PRESTERA_LINK_MODE_20GbaseKR2_Full,
	PRESTERA_LINK_MODE_25GbaseCR_Full,
	PRESTERA_LINK_MODE_25GbaseKR_Full,
	PRESTERA_LINK_MODE_25GbaseSR_Full,
	PRESTERA_LINK_MODE_40GbaseKR4_Full,
	PRESTERA_LINK_MODE_40GbaseCR4_Full,
	PRESTERA_LINK_MODE_40GbaseSR4_Full,
	PRESTERA_LINK_MODE_50GbaseCR2_Full,
	PRESTERA_LINK_MODE_50GbaseKR2_Full,
	PRESTERA_LINK_MODE_50GbaseSR2_Full,
	PRESTERA_LINK_MODE_100GbaseKR4_Full,
	PRESTERA_LINK_MODE_100GbaseSR4_Full,
	PRESTERA_LINK_MODE_100GbaseCR4_Full,

	PRESTERA_LINK_MODE_MAX
};

enum {
	PRESTERA_PORT_TYPE_NONE,
	PRESTERA_PORT_TYPE_TP,
	PRESTERA_PORT_TYPE_AUI,
	PRESTERA_PORT_TYPE_MII,
	PRESTERA_PORT_TYPE_FIBRE,
	PRESTERA_PORT_TYPE_BNC,
	PRESTERA_PORT_TYPE_DA,
	PRESTERA_PORT_TYPE_OTHER,

	PRESTERA_PORT_TYPE_MAX
};

enum {
	PRESTERA_PORT_TCVR_COPPER,
	PRESTERA_PORT_TCVR_SFP,

	PRESTERA_PORT_TCVR_MAX
};

enum {
	PRESTERA_PORT_FEC_OFF,
	PRESTERA_PORT_FEC_BASER,
	PRESTERA_PORT_FEC_RS,

	PRESTERA_PORT_FEC_MAX
};

enum {
	PRESTERA_PORT_DUPLEX_HALF,
	PRESTERA_PORT_DUPLEX_FULL,
};

struct prestera_switch;
struct prestera_port;
struct prestera_port_stats;
struct prestera_port_caps;
enum prestera_event_type;
struct prestera_event;

typedef void (*prestera_event_cb_t)
	(struct prestera_switch *sw, struct prestera_event *evt, void *arg);

struct prestera_rxtx_params;

/* Switch API */
int prestera_hw_switch_init(struct prestera_switch *sw);
void prestera_hw_switch_fini(struct prestera_switch *sw);
int prestera_hw_switch_mac_set(struct prestera_switch *sw, const char *mac);

/* Port API */
int prestera_hw_port_info_get(const struct prestera_port *port,
			      u32 *dev_id, u32 *hw_id, u16 *fp_id);
int prestera_hw_port_state_set(const struct prestera_port *port,
			       bool admin_state);
int prestera_hw_port_mtu_set(const struct prestera_port *port, u32 mtu);
int prestera_hw_port_mtu_get(const struct prestera_port *port, u32 *mtu);
int prestera_hw_port_mac_set(const struct prestera_port *port, const char *mac);
int prestera_hw_port_mac_get(const struct prestera_port *port, char *mac);
int prestera_hw_port_cap_get(const struct prestera_port *port,
			     struct prestera_port_caps *caps);
int prestera_hw_port_remote_cap_get(const struct prestera_port *port,
				    u64 *link_mode_bitmap);
int prestera_hw_port_remote_fc_get(const struct prestera_port *port,
				   bool *pause, bool *asym_pause);
int prestera_hw_port_type_get(const struct prestera_port *port, u8 *type);
int prestera_hw_port_fec_get(const struct prestera_port *port, u8 *fec);
int prestera_hw_port_fec_set(const struct prestera_port *port, u8 fec);
int prestera_hw_port_autoneg_set(const struct prestera_port *port,
				 bool autoneg, u64 link_modes, u8 fec);
int prestera_hw_port_autoneg_restart(struct prestera_port *port);
int prestera_hw_port_duplex_get(const struct prestera_port *port, u8 *duplex);
int prestera_hw_port_stats_get(const struct prestera_port *port,
			       struct prestera_port_stats *stats);
int prestera_hw_port_link_mode_set(const struct prestera_port *port, u32 mode);
int prestera_hw_port_link_mode_get(const struct prestera_port *port, u32 *mode);
int prestera_hw_port_mdix_get(const struct prestera_port *port, u8 *status,
			      u8 *admin_mode);
int prestera_hw_port_mdix_set(const struct prestera_port *port, u8 mode);
int prestera_hw_port_speed_get(const struct prestera_port *port, u32 *speed);

/* Event handlers */
int prestera_hw_event_handler_register(struct prestera_switch *sw,
				       enum prestera_event_type type,
				       prestera_event_cb_t fn,
				       void *arg);
void prestera_hw_event_handler_unregister(struct prestera_switch *sw,
					  enum prestera_event_type type,
					  prestera_event_cb_t fn);

/* RX/TX */
int prestera_hw_rxtx_init(struct prestera_switch *sw,
			  struct prestera_rxtx_params *params);
int prestera_hw_rxtx_port_init(struct prestera_port *port);

#endif /* _PRESTERA_HW_H_ */
Commit	Line	Data
501ef306 VK	1	/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
	2	/* Copyright (c) 2019-2020 Marvell International Ltd. All rights reserved. */
	3
	4	#ifndef _PRESTERA_HW_H_
	5	#define _PRESTERA_HW_H_
	6
	7	#include <linux/types.h>
	8
a97d3c69 VK	9	enum {
	10	PRESTERA_LINK_MODE_10baseT_Half,
	11	PRESTERA_LINK_MODE_10baseT_Full,
	12	PRESTERA_LINK_MODE_100baseT_Half,
	13	PRESTERA_LINK_MODE_100baseT_Full,
	14	PRESTERA_LINK_MODE_1000baseT_Half,
	15	PRESTERA_LINK_MODE_1000baseT_Full,
	16	PRESTERA_LINK_MODE_1000baseX_Full,
	17	PRESTERA_LINK_MODE_1000baseKX_Full,
	18	PRESTERA_LINK_MODE_2500baseX_Full,
	19	PRESTERA_LINK_MODE_10GbaseKR_Full,
	20	PRESTERA_LINK_MODE_10GbaseSR_Full,
	21	PRESTERA_LINK_MODE_10GbaseLR_Full,
	22	PRESTERA_LINK_MODE_20GbaseKR2_Full,
	23	PRESTERA_LINK_MODE_25GbaseCR_Full,
	24	PRESTERA_LINK_MODE_25GbaseKR_Full,
	25	PRESTERA_LINK_MODE_25GbaseSR_Full,
	26	PRESTERA_LINK_MODE_40GbaseKR4_Full,
	27	PRESTERA_LINK_MODE_40GbaseCR4_Full,
	28	PRESTERA_LINK_MODE_40GbaseSR4_Full,
	29	PRESTERA_LINK_MODE_50GbaseCR2_Full,
	30	PRESTERA_LINK_MODE_50GbaseKR2_Full,
	31	PRESTERA_LINK_MODE_50GbaseSR2_Full,
	32	PRESTERA_LINK_MODE_100GbaseKR4_Full,
	33	PRESTERA_LINK_MODE_100GbaseSR4_Full,
	34	PRESTERA_LINK_MODE_100GbaseCR4_Full,
	35
	36	PRESTERA_LINK_MODE_MAX
	37	};
	38
501ef306 VK	39	enum {
	40	PRESTERA_PORT_TYPE_NONE,
	41	PRESTERA_PORT_TYPE_TP,
a97d3c69 VK	42	PRESTERA_PORT_TYPE_AUI,
	43	PRESTERA_PORT_TYPE_MII,
	44	PRESTERA_PORT_TYPE_FIBRE,
	45	PRESTERA_PORT_TYPE_BNC,
	46	PRESTERA_PORT_TYPE_DA,
	47	PRESTERA_PORT_TYPE_OTHER,
501ef306 VK	48
	49	PRESTERA_PORT_TYPE_MAX
	50	};
	51
a97d3c69 VK	52	enum {
	53	PRESTERA_PORT_TCVR_COPPER,
	54	PRESTERA_PORT_TCVR_SFP,
	55
	56	PRESTERA_PORT_TCVR_MAX
	57	};
	58
501ef306 VK	59	enum {
501ef306 VK	60	PRESTERA_PORT_FEC_OFF,
a97d3c69 VK	61	PRESTERA_PORT_FEC_BASER,
a97d3c69 VK	62	PRESTERA_PORT_FEC_RS,
501ef306 VK	63
	64	PRESTERA_PORT_FEC_MAX
	65	};
	66
a97d3c69 VK	67	enum {
	68	PRESTERA_PORT_DUPLEX_HALF,
	69	PRESTERA_PORT_DUPLEX_FULL,
	70	};
	71
501ef306 VK	72	struct prestera_switch;
	73	struct prestera_port;
	74	struct prestera_port_stats;
	75	struct prestera_port_caps;
	76	enum prestera_event_type;
	77	struct prestera_event;
	78
	79	typedef void (*prestera_event_cb_t)
	80	(struct prestera_switch sw, struct prestera_event evt, void *arg);
	81
	82	struct prestera_rxtx_params;
	83
	84	/* Switch API */
	85	int prestera_hw_switch_init(struct prestera_switch *sw);
	86	void prestera_hw_switch_fini(struct prestera_switch *sw);
	87	int prestera_hw_switch_mac_set(struct prestera_switch sw, const char mac);
	88
	89	/* Port API */
	90	int prestera_hw_port_info_get(const struct prestera_port *port,
	91	u32 dev_id, u32 hw_id, u16 *fp_id);
	92	int prestera_hw_port_state_set(const struct prestera_port *port,
	93	bool admin_state);
	94	int prestera_hw_port_mtu_set(const struct prestera_port *port, u32 mtu);
	95	int prestera_hw_port_mtu_get(const struct prestera_port port, u32 mtu);
	96	int prestera_hw_port_mac_set(const struct prestera_port port, const char mac);
	97	int prestera_hw_port_mac_get(const struct prestera_port port, char mac);
	98	int prestera_hw_port_cap_get(const struct prestera_port *port,
	99	struct prestera_port_caps *caps);
a97d3c69 VK	100	int prestera_hw_port_remote_cap_get(const struct prestera_port *port,
	101	u64 *link_mode_bitmap);
	102	int prestera_hw_port_remote_fc_get(const struct prestera_port *port,
	103	bool pause, bool asym_pause);
	104	int prestera_hw_port_type_get(const struct prestera_port port, u8 type);
	105	int prestera_hw_port_fec_get(const struct prestera_port port, u8 fec);
	106	int prestera_hw_port_fec_set(const struct prestera_port *port, u8 fec);
501ef306 VK	107	int prestera_hw_port_autoneg_set(const struct prestera_port *port,
501ef306 VK	108	bool autoneg, u64 link_modes, u8 fec);
a97d3c69 VK	109	int prestera_hw_port_autoneg_restart(struct prestera_port *port);
a97d3c69 VK	110	int prestera_hw_port_duplex_get(const struct prestera_port port, u8 duplex);
501ef306 VK	111	int prestera_hw_port_stats_get(const struct prestera_port *port,
501ef306 VK	112	struct prestera_port_stats *stats);
a97d3c69 VK	113	int prestera_hw_port_link_mode_set(const struct prestera_port *port, u32 mode);
	114	int prestera_hw_port_link_mode_get(const struct prestera_port port, u32 mode);
	115	int prestera_hw_port_mdix_get(const struct prestera_port port, u8 status,
	116	u8 *admin_mode);
	117	int prestera_hw_port_mdix_set(const struct prestera_port *port, u8 mode);
	118	int prestera_hw_port_speed_get(const struct prestera_port port, u32 speed);
501ef306 VK	119
	120	/* Event handlers */
	121	int prestera_hw_event_handler_register(struct prestera_switch *sw,
	122	enum prestera_event_type type,
	123	prestera_event_cb_t fn,
	124	void *arg);
	125	void prestera_hw_event_handler_unregister(struct prestera_switch *sw,
	126	enum prestera_event_type type,
	127	prestera_event_cb_t fn);
	128
	129	/* RX/TX */
	130	int prestera_hw_rxtx_init(struct prestera_switch *sw,
	131	struct prestera_rxtx_params *params);
	132	int prestera_hw_rxtx_port_init(struct prestera_port *port);
	133
	134	#endif /* _PRESTERA_HW_H_ */