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      1 /*	$NetBSD: octeon_gmxvar.h,v 1.7 2020/06/23 05:17:13 simonb 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 <net/if.h>
     33 #include <net/if_media.h>
     34 #include <net/if_ether.h>
     35 #include <dev/mii/mii.h>
     36 #include <dev/mii/miivar.h>
     37 
     38 #define GMX_MII_PORT	1
     39 #define GMX_GMII_PORT	2
     40 #define GMX_RGMII_PORT	3
     41 #define GMX_SGMII_PORT	4
     42 #define GMX_SPI42_PORT	5
     43 
     44 #define GMX_FRM_MAX_SIZ	0x600
     45 
     46 enum CNMAC_QUIRKS {
     47 	CNMAC_QUIRKS_NO_RX_INBND = 1 << 0,
     48 	CNMAC_QUIRKS_NO_PRE_ALIGN = 1 << 1,
     49 };
     50 
     51 #if 1
     52 struct octgmx_softc;
     53 struct octgmx_port_softc;
     54 
     55 struct octgmx_port_softc {
     56 	struct octgmx_softc	*sc_port_gmx;
     57 	bus_space_handle_t	sc_port_regh;
     58 	int			sc_port_no;	/* GMX0:0, GMX0:1, ... */
     59 	int			sc_port_type;
     60 	uint64_t		sc_mac;
     61 	int			sc_quirks;
     62 	uint64_t		sc_link;
     63 	struct mii_data		*sc_port_mii;
     64 	struct ethercom		*sc_port_ec;
     65 	struct octgmx_port_ops
     66 				*sc_port_ops;
     67 	struct octasx_softc	*sc_port_asx;
     68 	bus_space_handle_t	sc_port_pcs_regh;
     69 	struct octipd_softc	*sc_ipd;
     70 	int			sc_port_flowflags;
     71 
     72 	int			sc_clk_tx_setting;
     73 	int			sc_clk_rx_setting;
     74 };
     75 
     76 struct octgmx_softc {
     77 	device_t		sc_dev;
     78 
     79 	bus_space_tag_t		sc_regt;
     80 	bus_space_handle_t	sc_regh;
     81 	int			sc_unitno;	/* GMX0, GMX1, ... */
     82 	int			sc_nports;
     83 	int			sc_port_types[4/* XXX */];
     84 
     85 	struct octgmx_port_softc
     86 				*sc_ports;
     87 };
     88 #endif
     89 
     90 struct octgmx_attach_args {
     91         bus_space_tag_t         ga_regt;
     92 	bus_addr_t		ga_addr;
     93 	const char		*ga_name;
     94 	int			ga_portno;
     95 	int			ga_port_type;
     96 	struct octsmi_softc	*ga_smi;
     97 
     98 	struct octgmx_softc	*ga_gmx;
     99 	struct octgmx_port_softc
    100 				*ga_gmx_port;
    101 };
    102 
    103 int		octgmx_port_enable(struct octgmx_port_softc *, int);
    104 int		octgmx_stats_init(struct octgmx_port_softc *);
    105 void		octgmx_stats(struct octgmx_port_softc *);
    106 int		octgmx_set_mac_addr(struct octgmx_port_softc *, const uint8_t *);
    107 int		octgmx_set_filter(struct octgmx_port_softc *);
    108 int		octgmx_tx_stats_rd_clr(struct octgmx_port_softc *, int);
    109 int		octgmx_rx_stats_rd_clr(struct octgmx_port_softc *, int);
    110 int		octgmx_reset_speed(struct octgmx_port_softc *);
    111 int		octgmx_reset_flowctl(struct octgmx_port_softc *);
    112 int		octgmx_reset_timing(struct octgmx_port_softc *);
    113 static __inline int	octgmx_link_status(struct octgmx_port_softc *);
    114 
    115 static __inline int
    116 octgmx_link_status(struct octgmx_port_softc *sc)
    117 {
    118 
    119 	return ((sc->sc_port_mii->mii_media_status & (IFM_AVALID | IFM_ACTIVE))
    120 	    == (IFM_AVALID | IFM_ACTIVE));
    121 }
    122 
    123 #endif /* _OCTEON_GMXVAR_H_ */
    124