1163f0612f
The macId is the dTSEC unit within the FMan, so use the cell-index, not the unit number, which may not match the cell index. MFC after: 1 week
157 lines
4.2 KiB
C
157 lines
4.2 KiB
C
/*-
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* Copyright (c) 2011-2012 Semihalf.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef IF_DTSEC_H_
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#define IF_DTSEC_H_
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/**
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* @group dTSEC common API.
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* @{
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*/
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#define DTSEC_MODE_REGULAR 0
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#define DTSEC_MODE_INDEPENDENT 1
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#define DTSEC_LOCK(sc) mtx_lock(&(sc)->sc_lock)
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#define DTSEC_UNLOCK(sc) mtx_unlock(&(sc)->sc_lock)
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#define DTSEC_LOCK_ASSERT(sc) mtx_assert(&(sc)->sc_lock, MA_OWNED)
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#define DTSEC_MII_LOCK(sc) mtx_lock(&(sc)->sc_mii_lock)
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#define DTSEC_MII_UNLOCK(sc) mtx_unlock(&(sc)->sc_mii_lock)
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enum eth_dev_type {
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ETH_DTSEC = 0x1,
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ETH_10GSEC = 0x2
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};
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struct dtsec_softc {
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/* XXX MII bus requires that struct ifnet is first!!! */
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struct ifnet *sc_ifnet;
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device_t sc_dev;
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struct resource *sc_mem;
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struct mtx sc_lock;
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int sc_mode;
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/* Methods */
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int (*sc_port_rx_init)
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(struct dtsec_softc *sc, int unit);
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int (*sc_port_tx_init)
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(struct dtsec_softc *sc, int unit);
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void (*sc_start_locked)
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(struct dtsec_softc *sc);
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/* dTSEC data */
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enum eth_dev_type sc_eth_dev_type;
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uint8_t sc_eth_id; /* Ethernet ID within its frame manager */
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uintptr_t sc_mac_mem_offset;
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e_EnetMode sc_mac_enet_mode;
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int sc_mac_mdio_irq;
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uint8_t sc_mac_addr[6];
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int sc_port_rx_hw_id;
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int sc_port_tx_hw_id;
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uint32_t sc_port_tx_qman_chan;
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int sc_phy_addr;
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bool sc_hidden;
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device_t sc_mdio;
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/* Params from fman_bus driver */
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vm_offset_t sc_fm_base;
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t_Handle sc_fmh;
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t_Handle sc_muramh;
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t_Handle sc_mach;
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t_Handle sc_rxph;
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t_Handle sc_txph;
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/* MII data */
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struct mii_data *sc_mii;
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device_t sc_mii_dev;
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struct mtx sc_mii_lock;
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struct callout sc_tick_callout;
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/* RX Pool */
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t_Handle sc_rx_pool;
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uint8_t sc_rx_bpid;
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uma_zone_t sc_rx_zone;
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char sc_rx_zname[64];
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/* RX Frame Queue */
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t_Handle sc_rx_fqr;
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uint32_t sc_rx_fqid;
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/* TX Frame Queue */
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t_Handle sc_tx_fqr;
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bool sc_tx_fqr_full;
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t_Handle sc_tx_conf_fqr;
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uint32_t sc_tx_conf_fqid;
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/* Frame Info Zone */
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uma_zone_t sc_fi_zone;
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char sc_fi_zname[64];
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};
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/** @} */
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/**
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* @group dTSEC FMan PORT API.
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* @{
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*/
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enum dtsec_fm_port_params {
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FM_PORT_LIODN_BASE = 0,
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FM_PORT_LIODN_OFFSET = 0,
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FM_PORT_MEM_ID = 0,
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FM_PORT_MEM_ATTR = MEMORY_ATTR_CACHEABLE,
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FM_PORT_BUFFER_SIZE = MCLBYTES,
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};
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e_FmPortType dtsec_fm_port_rx_type(enum eth_dev_type type);
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void dtsec_fm_port_rx_exception_callback(t_Handle app,
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e_FmPortExceptions exception);
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void dtsec_fm_port_tx_exception_callback(t_Handle app,
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e_FmPortExceptions exception);
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e_FmPortType dtsec_fm_port_tx_type(enum eth_dev_type type);
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/** @} */
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/**
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* @group dTSEC bus interface.
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* @{
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*/
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int dtsec_attach(device_t dev);
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int dtsec_detach(device_t dev);
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int dtsec_suspend(device_t dev);
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int dtsec_resume(device_t dev);
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int dtsec_shutdown(device_t dev);
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int dtsec_miibus_readreg(device_t dev, int phy, int reg);
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int dtsec_miibus_writereg(device_t dev, int phy, int reg,
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int value);
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void dtsec_miibus_statchg(device_t dev);
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/** @} */
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#endif /* IF_DTSEC_H_ */
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