freebsd-dev/sys/dev/etherswitch/arswitch/arswitchvar.h
Adrian Chadd 657b84792c Prepare to link in the AR934x SoC switch support.
* Add an AR9340 switch version entry;
* Support the switch being connected via MII;
* Add a flag to note that a switch is actually an internal
  switch rather than an external switch.

Now:

* The ar9340 switch can interconnect via MII;
* Since some slightly different phy/switch register access methods
  and quirks appear for the internal versus external switch,
  we will need a flag to mark it as an "internal" switch.

Tested:

* AR9344 (internal switch)
* AR9331 (internal switch)

TODO:

* Test the AR8316 switch!
2013-10-16 03:19:05 +00:00

98 lines
3.1 KiB
C

/*-
* Copyright (c) 2011-2012 Stefan Bethke.
* 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 AUTHOR 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 AUTHOR 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.
*
* $FreeBSD$
*/
#ifndef __ARSWITCHVAR_H__
#define __ARSWITCHVAR_H__
typedef enum {
AR8X16_SWITCH_NONE,
AR8X16_SWITCH_AR7240,
AR8X16_SWITCH_AR8216,
AR8X16_SWITCH_AR8226,
AR8X16_SWITCH_AR8316,
AR8X16_SWITCH_AR9340,
} ar8x16_switch_type;
/*
* XXX TODO: start using this where required
*/
#define AR8X16_IS_SWITCH(_sc, _type) \
(!!((_sc)->sc_switchtype == AR8X16_SWITCH_ ## _type))
struct arswitch_softc {
struct mtx sc_mtx; /* serialize access to softc */
device_t sc_dev;
int phy4cpu; /* PHY4 is connected to the CPU */
int numphys; /* PHYs we manage */
int is_rgmii; /* PHY mode is RGMII (XXX which PHY?) */
int is_gmii; /* PHY mode is GMII (XXX which PHY?) */
int is_mii; /* PHY mode is MII (XXX which PHY?) */
int page;
int is_internal_switch;
ar8x16_switch_type sc_switchtype;
char *ifname[AR8X16_NUM_PHYS];
device_t miibus[AR8X16_NUM_PHYS];
struct ifnet *ifp[AR8X16_NUM_PHYS];
struct callout callout_tick;
etherswitch_info_t info;
/* VLANs support */
int vid[AR8X16_MAX_VLANS];
uint32_t vlan_mode;
struct {
int (* arswitch_hw_setup) (struct arswitch_softc *);
int (* arswitch_hw_global_setup) (struct arswitch_softc *);
} hal;
};
#define ARSWITCH_LOCK(_sc) \
mtx_lock(&(_sc)->sc_mtx)
#define ARSWITCH_UNLOCK(_sc) \
mtx_unlock(&(_sc)->sc_mtx)
#define ARSWITCH_LOCK_ASSERT(_sc, _what) \
mtx_assert(&(_sc)->sc_mtx, (_what))
#define ARSWITCH_TRYLOCK(_sc) \
mtx_trylock(&(_sc)->sc_mtx)
#if defined(DEBUG)
#define DPRINTF(dev, args...) device_printf(dev, args)
#define DEVERR(dev, err, fmt, args...) do { \
if (err != 0) device_printf(dev, fmt, err, args); \
} while (0)
#define DEBUG_INCRVAR(var) do { \
var++; \
} while (0)
#else
#define DPRINTF(dev, args...)
#define DEVERR(dev, err, fmt, args...)
#define DEBUG_INCRVAR(var)
#endif
#endif /* __ARSWITCHVAR_H__ */