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/*-
* Copyright (c) 2016 Stanislav Galabov.
* 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 __MTKSWITCHVAR_H__
#define __MTKSWITCHVAR_H__
typedef enum {
MTK_SWITCH_NONE,
MTK_SWITCH_RT3050,
MTK_SWITCH_RT3352,
MTK_SWITCH_RT5350,
MTK_SWITCH_MT7620,
MTK_SWITCH_MT7621,
MTK_SWITCH_MT7628,
} mtk_switch_type;
#define MTK_IS_SWITCH(_sc, _type) \
(!!((_sc)->sc_switchtype == MTK_SWITCH_ ## _type))
#define MTKSWITCH_MAX_PORTS 7
#define MTKSWITCH_MAX_PHYS 7
#define MTKSWITCH_CPU_PORT 6
#define MTKSWITCH_LINK_UP (1<<0)
#define MTKSWITCH_SPEED_MASK (3<<1)
#define MTKSWITCH_SPEED_10 (0<<1)
#define MTKSWITCH_SPEED_100 (1<<1)
#define MTKSWITCH_SPEED_1000 (2<<1)
#define MTKSWITCH_DUPLEX (1<<3)
#define MTKSWITCH_TXFLOW (1<<4)
#define MTKSWITCH_RXFLOW (1<<5)
struct mtkswitch_softc {
struct mtx sc_mtx;
device_t sc_dev;
struct resource *sc_res;
int numphys;
uint32_t phymap;
int numports;
uint32_t portmap;
int cpuport;
uint32_t valid_vlans;
mtk_switch_type sc_switchtype;
char *ifname[MTKSWITCH_MAX_PHYS];
device_t miibus[MTKSWITCH_MAX_PHYS];
struct ifnet *ifp[MTKSWITCH_MAX_PHYS];
struct callout callout_tick;
etherswitch_info_t info;
uint32_t vlan_mode;
struct {
/* Global setup */
int (* mtkswitch_reset) (struct mtkswitch_softc *);
int (* mtkswitch_hw_setup) (struct mtkswitch_softc *);
int (* mtkswitch_hw_global_setup) (struct mtkswitch_softc *);
/* Port functions */
void (* mtkswitch_port_init) (struct mtkswitch_softc *, int);
uint32_t (* mtkswitch_get_port_status)
(struct mtkswitch_softc *, int);
/* ATU functions */
int (* mtkswitch_atu_flush) (struct mtkswitch_softc *);
/* VLAN functions */
int (* mtkswitch_port_vlan_setup) (struct mtkswitch_softc *,
etherswitch_port_t *);
int (* mtkswitch_port_vlan_get) (struct mtkswitch_softc *,
etherswitch_port_t *);
void (* mtkswitch_vlan_init_hw) (struct mtkswitch_softc *);
int (* mtkswitch_vlan_getvgroup) (struct mtkswitch_softc *,
etherswitch_vlangroup_t *);
int (* mtkswitch_vlan_setvgroup) (struct mtkswitch_softc *,
etherswitch_vlangroup_t *);
int (* mtkswitch_vlan_get_pvid) (struct mtkswitch_softc *,
int, int *);
int (* mtkswitch_vlan_set_pvid) (struct mtkswitch_softc *,
int, int);
/* PHY functions */
int (* mtkswitch_phy_read) (device_t, int, int);
int (* mtkswitch_phy_write) (device_t, int, int, int);
/* Register functions */
int (* mtkswitch_reg_read) (device_t, int);
int (* mtkswitch_reg_write) (device_t, int, int);
/* Internal register access functions */
uint32_t (* mtkswitch_read) (struct mtkswitch_softc *, int);
uint32_t (* mtkswitch_write) (struct mtkswitch_softc *, int,
uint32_t);
} hal;
};
#define MTKSWITCH_LOCK(_sc) \
mtx_lock(&(_sc)->sc_mtx)
#define MTKSWITCH_UNLOCK(_sc) \
mtx_unlock(&(_sc)->sc_mtx)
#define MTKSWITCH_LOCK_ASSERT(_sc, _what) \
mtx_assert(&(_sc)->sc_mtx, (_what))
#define MTKSWITCH_TRYLOCK(_sc) \
mtx_trylock(&(_sc)->sc_mtx)
#define MTKSWITCH_READ(_sc, _reg) \
bus_read_4((_sc)->sc_res, (_reg))
#define MTKSWITCH_WRITE(_sc, _reg, _val) \
bus_write_4((_sc)->sc_res, (_reg), (_val))
#define MTKSWITCH_MOD(_sc, _reg, _clr, _set) \
MTKSWITCH_WRITE((_sc), (_reg), \
((MTKSWITCH_READ((_sc), (_reg)) & ~(_clr)) | (_set))
#define MTKSWITCH_REG32(addr) ((addr) & ~(0x3))
#define MTKSWITCH_IS_HI16(addr) (((addr) & 0x3) > 0x1)
#define MTKSWITCH_HI16(x) (((x) >> 16) & 0xffff)
#define MTKSWITCH_LO16(x) ((x) & 0xffff)
#define MTKSWITCH_TO_HI16(x) (((x) & 0xffff) << 16)
#define MTKSWITCH_TO_LO16(x) ((x) & 0xffff)
#define MTKSWITCH_HI16_MSK 0xffff0000
#define MTKSWITCH_LO16_MSK 0x0000ffff
#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
extern void mtk_attach_switch_rt3050(struct mtkswitch_softc *);
extern void mtk_attach_switch_mt7620(struct mtkswitch_softc *);
#endif /* __MTKSWITCHVAR_H__ */
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