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octeon_gmxvar.h revision 1.2 
      1 /*	$NetBSD: octeon_gmxvar.h,v 1.2 2018/04/19 21:50:06 christos Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2007 Internet Initiative Japan, Inc.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  */
     28 
     29 #ifndef _OCTEON_GMXVAR_H_
     30 #define _OCTEON_GMXVAR_H_
     31 
     32 #include "opt_octeon.h"
     33 
     34 #include <net/if.h>
     35 #include <net/if_media.h>
     36 #include <net/if_ether.h>
     37 #include <dev/mii/mii.h>
     38 #include <dev/mii/miivar.h>
     39 
     40 #define GMX_MII_PORT	1
     41 #define GMX_GMII_PORT	2
     42 #define GMX_RGMII_PORT	3
     43 #define GMX_SPI42_PORT	4
     44 
     45 #define GMX_FRM_MAX_SIZ	0x600
     46 
     47 enum OCTEON_ETH_QUIRKS {
     48 	OCTEON_ETH_QUIRKS_NO_RX_INBND = 1 << 0,
     49 	OCTEON_ETH_QUIRKS_NO_PRE_ALIGN = 1 << 1,
     50 };
     51 
     52 #if 1
     53 struct octeon_gmx_softc;
     54 struct octeon_gmx_port_softc;
     55 
     56 struct octeon_gmx_port_softc {
     57 	struct octeon_gmx_softc	*sc_port_gmx;
     58 	bus_space_handle_t	sc_port_regh;
     59 	int			sc_port_no;	/* GMX0:0, GMX0:1, ... */
     60 	int			sc_port_type;
     61 	uint64_t		sc_mac;
     62 	int			sc_quirks;
     63 	uint64_t		sc_link;
     64 	struct mii_data		*sc_port_mii;
     65 	struct ethercom		*sc_port_ec;
     66 	struct octeon_gmx_port_ops
     67 				*sc_port_ops;
     68 	struct octeon_asx_softc	*sc_port_asx;
     69 	struct octeon_ipd_softc	*sc_ipd;
     70 	int			sc_port_flowflags;
     71 
     72 #if defined(OCTEON_DEBUG) || defined(OCTEON_ETH_DEBUG)
     73 #if 0
     74 	/* XXX */
     75 	struct evcnt		sc_ev_pausedrp;
     76 	struct evcnt		sc_ev_phydupx;
     77 	struct evcnt		sc_ev_physpd;
     78 	struct evcnt		sc_ev_phylink;
     79 #endif
     80 	struct evcnt		sc_ev_ifgerr;
     81 	struct evcnt		sc_ev_coldet;
     82 	struct evcnt		sc_ev_falerr;
     83 	struct evcnt		sc_ev_rcverr;
     84 	struct evcnt		sc_ev_rsverr;
     85 	struct evcnt		sc_ev_pckterr;
     86 	struct evcnt		sc_ev_ovrerr;
     87 	struct evcnt		sc_ev_niberr;
     88 	struct evcnt		sc_ev_skperr;
     89 	struct evcnt		sc_ev_lenerr;
     90 	struct evcnt		sc_ev_alnerr;
     91 	struct evcnt		sc_ev_fcserr;
     92 	struct evcnt		sc_ev_jabber;
     93 	struct evcnt		sc_ev_maxerr;
     94 	struct evcnt		sc_ev_carext;
     95 	struct evcnt		sc_ev_minerr;
     96 #endif
     97 };
     98 
     99 struct octeon_gmx_softc {
    100 	device_t		sc_dev;
    101 
    102 	bus_space_tag_t		sc_regt;
    103 	bus_space_handle_t	sc_regh;
    104 	int			sc_unitno;	/* GMX0, GMX1, ... */
    105 	int			sc_nports;
    106 	int			sc_port_types[4/* XXX */];
    107 
    108 	struct octeon_gmx_port_softc
    109 				*sc_ports;
    110 
    111 #if defined(OCTEON_DEBUG) || defined(OCTEON_ETH_DEBUG)
    112 	struct evcnt		sc_ev_latecol;
    113 	struct evcnt		sc_ev_xsdef;
    114 	struct evcnt		sc_ev_xscol;
    115 	struct evcnt		sc_ev_undflw;
    116 	struct evcnt		sc_ev_pkonxa;
    117 #endif
    118 };
    119 #endif
    120 
    121 struct octeon_gmx_attach_args {
    122         bus_space_tag_t         ga_regt;
    123 	bus_addr_t		ga_addr;
    124 	const char		*ga_name;
    125 	int			ga_portno;
    126 	int			ga_port_type;
    127 
    128 	struct octeon_gmx_softc *ga_gmx;
    129 	struct octeon_gmx_port_softc
    130 				*ga_gmx_port;
    131 };
    132 
    133 #define	CN30XXGMX_FILTER_NADDRS_MAX	8	/* XXX elsewhere */
    134 
    135 enum CN30XXGMX_FILTER_POLICY {
    136 	CN30XXGMX_FILTER_POLICY_ACCEPT_ALL,
    137 	CN30XXGMX_FILTER_POLICY_ACCEPT,
    138 	CN30XXGMX_FILTER_POLICY_REJECT,
    139 	CN30XXGMX_FILTER_POLICY_REJECT_ALL
    140 };
    141 
    142 int		octeon_gmx_link_enable(struct octeon_gmx_port_softc *, int);
    143 int		octeon_gmx_tx_stats_rd_clr(struct octeon_gmx_port_softc *, int);
    144 int		octeon_gmx_rx_stats_rd_clr(struct octeon_gmx_port_softc *, int);
    145 void		octeon_gmx_rx_stats_dec_bad(struct octeon_gmx_port_softc *);
    146 int		octeon_gmx_stats_init(struct octeon_gmx_port_softc *);
    147 void		octeon_gmx_tx_int_enable(struct octeon_gmx_port_softc *, int);
    148 void		octeon_gmx_rx_int_enable(struct octeon_gmx_port_softc *, int);
    149 int		octeon_gmx_setfilt(struct octeon_gmx_port_softc *,
    150 		    enum CN30XXGMX_FILTER_POLICY, size_t, uint8_t **);
    151 int		octeon_gmx_rx_frm_ctl_enable(struct octeon_gmx_port_softc *,
    152 		    uint64_t rx_frm_ctl);
    153 int		octeon_gmx_rx_frm_ctl_disable(struct octeon_gmx_port_softc *,
    154 		    uint64_t rx_frm_ctl);
    155 int		octeon_gmx_tx_thresh(struct octeon_gmx_port_softc *, int);
    156 int		octeon_gmx_set_mac_addr(struct octeon_gmx_port_softc *, uint8_t *);
    157 int		octeon_gmx_set_filter(struct octeon_gmx_port_softc *);
    158 int		octeon_gmx_port_enable(struct octeon_gmx_port_softc *, int);
    159 int		octeon_gmx_reset_speed(struct octeon_gmx_port_softc *);
    160 int		octeon_gmx_reset_flowctl(struct octeon_gmx_port_softc *);
    161 int		octeon_gmx_reset_timing(struct octeon_gmx_port_softc *);
    162 int		octeon_gmx_reset_board(struct octeon_gmx_port_softc *);
    163 void		octeon_gmx_stats(struct octeon_gmx_port_softc *);
    164 uint64_t	octeon_gmx_get_rx_int_reg(struct octeon_gmx_port_softc *sc);
    165 uint64_t	octeon_gmx_get_tx_int_reg(struct octeon_gmx_port_softc *sc);
    166 static __inline int	octeon_gmx_link_status(struct octeon_gmx_port_softc *);
    167 
    168 /* XXX RGMII specific */
    169 static __inline int
    170 octeon_gmx_link_status(struct octeon_gmx_port_softc *sc)
    171 {
    172 	return (sc->sc_link & RXN_RX_INBND_STATUS) ? 1 : 0;
    173 }
    174 
    175 #endif
    176