262 lines
6.7 KiB
C
262 lines
6.7 KiB
C
/*-
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* Copyright (c) 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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#include <sys/cdefs.h>
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/module.h>
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#include <sys/bus.h>
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#include <sys/rman.h>
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#include <sys/malloc.h>
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#include <sys/mbuf.h>
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#include <sys/socket.h>
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#include <sys/sysctl.h>
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#include <sys/sockio.h>
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#include <net/ethernet.h>
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#include <net/if.h>
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#include <net/if_dl.h>
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#include <net/if_media.h>
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#include <net/if_types.h>
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#include <net/if_arp.h>
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#include <dev/mii/mii.h>
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#include <dev/mii/miivar.h>
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#include "miibus_if.h"
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#include <contrib/ncsw/inc/integrations/dpaa_integration_ext.h>
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#include <contrib/ncsw/inc/Peripherals/fm_mac_ext.h>
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#include <contrib/ncsw/inc/Peripherals/fm_port_ext.h>
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#include <contrib/ncsw/inc/xx_ext.h>
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#include "fman.h"
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#include "if_dtsec.h"
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#include "if_dtsec_im.h"
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/**
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* @group dTSEC FMan PORT routines.
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* @{
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*/
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static e_RxStoreResponse
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dtsec_im_fm_port_rx_callback(t_Handle app, uint8_t *data, uint16_t length,
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uint16_t status, uint8_t position, t_Handle buf_context)
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{
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struct dtsec_softc *sc;
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struct mbuf *m;
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/* TODO STATUS / Position checking */
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sc = app;
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m = m_devget(data, length, 0, sc->sc_ifnet, NULL);
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if (m)
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if_input(sc->sc_ifnet, m);
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XX_FreeSmart(data);
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return (e_RX_STORE_RESPONSE_CONTINUE);
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}
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static void
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dtsec_im_fm_port_tx_conf_callback(t_Handle app, uint8_t *data, uint16_t status,
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t_Handle buf_context)
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{
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/* TODO: Check status */
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XX_FreeSmart(data);
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}
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static uint8_t *
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dtsec_im_fm_port_rx_get_buf(t_Handle buffer_pool, t_Handle *buf_context_handle)
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{
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struct dtsec_softc *sc;
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uint8_t *buffer;
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sc = buffer_pool;
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buffer = XX_MallocSmart(FM_PORT_BUFFER_SIZE, 0, sizeof(void *));
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if (!buffer)
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device_printf(sc->sc_dev, "couldn't allocate RX buffer.\n");
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return (buffer);
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}
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static t_Error
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dtsec_im_fm_port_rx_put_buf(t_Handle buffer_pool, uint8_t *buffer,
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t_Handle buf_context)
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{
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XX_FreeSmart(buffer);
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return (E_OK);
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}
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int
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dtsec_im_fm_port_rx_init(struct dtsec_softc *sc, int unit)
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{
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t_FmPortParams params;
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t_BufferPoolInfo *pool_params;
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t_FmPortImRxTxParams *im_params;
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t_Error error;
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memset(¶ms, 0, sizeof(params));
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params.baseAddr = sc->sc_fm_base + sc->sc_port_rx_hw_id;
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params.h_Fm = sc->sc_fmh;
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params.portType = dtsec_fm_port_rx_type(sc->sc_eth_dev_type);
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params.portId = sc->sc_eth_id;
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params.independentModeEnable = TRUE;
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params.liodnBase = FM_PORT_LIODN_BASE;
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params.f_Exception = dtsec_fm_port_rx_exception_callback;
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params.h_App = sc;
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im_params = ¶ms.specificParams.imRxTxParams;
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im_params->h_FmMuram = sc->sc_muramh;
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im_params->liodnOffset = FM_PORT_LIODN_OFFSET;
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im_params->dataMemId = FM_PORT_MEM_ID;
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im_params->dataMemAttributes = FM_PORT_MEM_ATTR;
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im_params->f_RxStore = dtsec_im_fm_port_rx_callback;
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pool_params = ¶ms.specificParams.imRxTxParams.rxPoolParams;
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pool_params->h_BufferPool = sc;
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pool_params->f_GetBuf = dtsec_im_fm_port_rx_get_buf;
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pool_params->f_PutBuf = dtsec_im_fm_port_rx_put_buf;
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pool_params->bufferSize = FM_PORT_BUFFER_SIZE;
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sc->sc_rxph = FM_PORT_Config(¶ms);
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if (sc->sc_rxph == NULL) {
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device_printf(sc->sc_dev, "couldn't configure FM Port RX.\n");
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return (ENXIO);
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}
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error = FM_PORT_Init(sc->sc_rxph);
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if (error != E_OK) {
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device_printf(sc->sc_dev, "couldn't initialize FM Port RX.\n");
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FM_PORT_Free(sc->sc_rxph);
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return (ENXIO);
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}
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if (bootverbose)
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device_printf(sc->sc_dev, "RX hw port 0x%02x initialized.\n",
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sc->sc_port_rx_hw_id);
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return (0);
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}
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int
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dtsec_im_fm_port_tx_init(struct dtsec_softc *sc, int unit)
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{
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t_FmPortParams params;
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t_FmPortImRxTxParams *im_params;
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t_Error error;
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memset(¶ms, 0, sizeof(params));
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params.baseAddr = sc->sc_fm_base + sc->sc_port_tx_hw_id;
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params.h_Fm = sc->sc_fmh;
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params.portType = dtsec_fm_port_tx_type(sc->sc_eth_dev_type);
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params.portId = unit;
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params.independentModeEnable = TRUE;
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params.liodnBase = FM_PORT_LIODN_BASE;
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params.f_Exception = dtsec_fm_port_tx_exception_callback;
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params.h_App = sc;
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im_params = ¶ms.specificParams.imRxTxParams;
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im_params->h_FmMuram = sc->sc_muramh;
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im_params->liodnOffset = FM_PORT_LIODN_OFFSET;
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im_params->dataMemId = FM_PORT_MEM_ID;
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im_params->dataMemAttributes = FM_PORT_MEM_ATTR;
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im_params->f_TxConf = dtsec_im_fm_port_tx_conf_callback;
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sc->sc_txph = FM_PORT_Config(¶ms);
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if (sc->sc_txph == NULL) {
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device_printf(sc->sc_dev, "couldn't configure FM Port TX.\n");
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return (ENXIO);
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}
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error = FM_PORT_Init(sc->sc_txph);
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if (error != E_OK) {
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device_printf(sc->sc_dev, "couldn't initialize FM Port TX.\n");
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FM_PORT_Free(sc->sc_txph);
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return (ENXIO);
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}
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if (bootverbose)
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device_printf(sc->sc_dev, "TX hw port 0x%02x initialized.\n",
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sc->sc_port_tx_hw_id);
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return (0);
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}
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/** @} */
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/**
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* @group dTSEC IFnet routines.
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* @{
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*/
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void
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dtsec_im_if_start_locked(struct dtsec_softc *sc)
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{
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uint8_t *buffer;
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uint16_t length;
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struct mbuf *m;
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int error;
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DTSEC_LOCK_ASSERT(sc);
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/* TODO: IFF_DRV_OACTIVE */
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if ((sc->sc_mii->mii_media_status & IFM_ACTIVE) == 0)
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return;
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if ((if_getdrvflags(sc->sc_ifnet) & IFF_DRV_RUNNING) != IFF_DRV_RUNNING)
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return;
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while (!if_sendq_empty(sc->sc_ifnet)) {
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m = if_dequeue(sc->sc_ifnet);
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if (m == NULL)
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break;
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length = m_length(m, NULL);
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buffer = XX_MallocSmart(length, 0, sizeof(void *));
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if (!buffer) {
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m_freem(m);
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break;
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}
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m_copydata(m, 0, length, buffer);
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m_freem(m);
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error = FM_PORT_ImTx(sc->sc_txph, buffer, length, TRUE, buffer);
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if (error != E_OK) {
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/* TODO: Ring full */
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XX_FreeSmart(buffer);
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break;
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}
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}
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}
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/** @} */
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