/* $NetBSD: octeon_gmxvar.h,v 1.7 2020/06/23 05:17:13 simonb Exp $ */

/* $NetBSD: octeon_gmxvar.h,v 1.7 2020/06/23 05:17:13 simonb Exp $ */

/*
* Copyright (c) 2007 Internet Initiative Japan, Inc.
* All rights reserved.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/

#ifndef _OCTEON_GMXVAR_H_
#define _OCTEON_GMXVAR_H_

#include <net/if.h>
#include <net/if_media.h>
#include <net/if_ether.h>
#include <dev/mii/mii.h>
#include <dev/mii/miivar.h>

#define GMX_MII_PORT 1
#define GMX_GMII_PORT 2
#define GMX_RGMII_PORT 3
#define GMX_SGMII_PORT 4
#define GMX_SPI42_PORT 5

#define GMX_FRM_MAX_SIZ 0x600

enum CNMAC_QUIRKS {
CNMAC_QUIRKS_NO_RX_INBND = 1 << 0,
CNMAC_QUIRKS_NO_PRE_ALIGN = 1 << 1,
};

#if 1
struct octgmx_softc;
struct octgmx_port_softc;

struct octgmx_port_softc {
struct octgmx_softc *sc_port_gmx;
bus_space_handle_t sc_port_regh;
int sc_port_no; /* GMX0:0, GMX0:1, ... */
int sc_port_type;
uint64_t sc_mac;
int sc_quirks;
uint64_t sc_link;
struct mii_data *sc_port_mii;
struct ethercom *sc_port_ec;
struct octgmx_port_ops
*sc_port_ops;
struct octasx_softc *sc_port_asx;
bus_space_handle_t sc_port_pcs_regh;
struct octipd_softc *sc_ipd;
int sc_port_flowflags;

int sc_clk_tx_setting;
int sc_clk_rx_setting;
};

struct octgmx_softc {
device_t sc_dev;

bus_space_tag_t sc_regt;
bus_space_handle_t sc_regh;
int sc_unitno; /* GMX0, GMX1, ... */
int sc_nports;
int sc_port_types[4/* XXX */];

struct octgmx_port_softc
*sc_ports;
};
#endif

struct octgmx_attach_args {
bus_space_tag_t ga_regt;
bus_addr_t ga_addr;
const char *ga_name;
int ga_portno;
int ga_port_type;
struct octsmi_softc *ga_smi;

struct octgmx_softc *ga_gmx;
struct octgmx_port_softc
*ga_gmx_port;
};

int octgmx_port_enable(struct octgmx_port_softc *, int);
int octgmx_stats_init(struct octgmx_port_softc *);
void octgmx_stats(struct octgmx_port_softc *);
int octgmx_set_mac_addr(struct octgmx_port_softc *, const uint8_t *);
int octgmx_set_filter(struct octgmx_port_softc *);
int octgmx_tx_stats_rd_clr(struct octgmx_port_softc *, int);
int octgmx_rx_stats_rd_clr(struct octgmx_port_softc *, int);
int octgmx_reset_speed(struct octgmx_port_softc *);
int octgmx_reset_flowctl(struct octgmx_port_softc *);
int octgmx_reset_timing(struct octgmx_port_softc *);
static __inline int octgmx_link_status(struct octgmx_port_softc *);

static __inline int
octgmx_link_status(struct octgmx_port_softc *sc)
{

return ((sc->sc_port_mii->mii_media_status & (IFM_AVALID | IFM_ACTIVE))
== (IFM_AVALID | IFM_ACTIVE));
}

#endif /* _OCTEON_GMXVAR_H_ */