opnsense-src/sys/dev/etherswitch/felix/felix_var.h
Marcin Wojtas 451bcf1b36 Introduce driver for Freescale Felix switch
It is found on boards equipped with LS1028A SoC.
802.1q VLAN grouping is supported.
An external MDIO device is used for communicating with PHYs.
The driver is built as a module by default, it is not included
in GENERIC kernel config.

Submitted by: Lukasz Hajec <lha@semihalf.com>
              Kornel Duleba <mindal@semihalf.com>
Obtained from: Semihalf
Sponsored by: Alstom Group
Differential Revision: https://reviews.freebsd.org/D30923
2021-08-03 12:07:49 +02:00

105 lines
3.4 KiB
C

/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2021 Alstom Group.
* Copyright (c) 2021 Semihalf.
*
* 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.
*/
#ifndef _FELIX_VAR_H_
#define _FELIX_VAR_H_
#define FELIX_INIT_TIMEOUT 5000 /* msec */
#define FELIX_DEV_NAME "Felix TSN Switch driver"
#define FELIX_MAX_PORTS 6
#define FELIX_NUM_VLANS 4096
#define PCI_VENDOR_FREESCALE 0x1957
#define FELIX_DEV_ID 0xEEF0
#define FELIX_BAR_REGS 4
#define FELIX_LOCK(_sc) mtx_lock(&(_sc)->mtx)
#define FELIX_UNLOCK(_sc) mtx_unlock(&(_sc)->mtx)
#define FELIX_LOCK_ASSERT(_sc, _what) mtx_assert(&(_sc)->mtx, (_what))
#define FELIX_RD4(sc, reg) bus_read_4((sc)->regs, reg)
#define FELIX_WR4(sc, reg, value) bus_write_4((sc)->regs, reg, value)
#define FELIX_DEVGMII_PORT_RD4(sc, port, reg) \
FELIX_RD4(sc, \
FELIX_DEVGMII_BASE + (FELIX_DEVGMII_PORT_OFFSET * (port)) + reg)
#define FELIX_DEVGMII_PORT_WR4(sc, port, reg, value) \
FELIX_WR4(sc, \
FELIX_DEVGMII_BASE + (FELIX_DEVGMII_PORT_OFFSET * (port)) + reg, \
value)
#define FELIX_ANA_PORT_RD4(sc, port, reg) \
FELIX_RD4(sc, \
FELIX_ANA_PORT_BASE + (FELIX_ANA_PORT_OFFSET * (port)) + reg)
#define FELIX_ANA_PORT_WR4(sc, port, reg, value) \
FELIX_WR4(sc, \
FELIX_ANA_PORT_BASE + (FELIX_ANA_PORT_OFFSET * (port)) + reg, \
value)
#define FELIX_REW_PORT_RD4(sc, port, reg) \
FELIX_RD4(sc, \
FELIX_REW_PORT_BASE + (FELIX_REW_PORT_OFFSET * (port)) + reg)
#define FELIX_REW_PORT_WR4(sc, port, reg, value) \
FELIX_WR4(sc, \
FELIX_REW_PORT_BASE + (FELIX_REW_PORT_OFFSET * (port)) + reg, \
value)
struct felix_pci_id {
uint16_t vendor;
uint16_t device;
const char *desc;
};
struct felix_port {
struct ifnet *ifp;
device_t miibus;
char *ifname;
uint32_t phyaddr;
int fixed_link_status;
bool fixed_port;
bool cpu_port;
};
typedef struct felix_softc {
device_t dev;
struct resource *regs;
etherswitch_info_t info;
struct callout tick_callout;
struct mtx mtx;
struct felix_port ports[FELIX_MAX_PORTS];
int vlan_mode;
int vlans[FELIX_NUM_VLANS];
} *felix_softc_t;
#endif