1 files changed, 0 insertions, 296 deletions

diff --git a/bsps/powerpc/qoriq/net/if_intercom.c b/bsps/powerpc/qoriq/net/if_intercom.c
deleted file mode 100644
index 3fe7d84824..0000000000
--- a/bsps/powerpc/qoriq/net/if_intercom.c
+++ /dev/null
@@ -1,296 +0,0 @@
-/*
- * Copyright (c) 2011 embedded brains GmbH.	All rights reserved.
- *
- *	embedded brains GmbH
- *	Obere Lagerstr. 30
- *	82178 Puchheim
- *	Germany
- *	<info@embedded-brains.de>
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.org/license/LICENSE.
- */
-
-#include <machine/rtems-bsd-kernel-space.h>
-
-#include <assert.h>
-#include <errno.h>
-#include <inttypes.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-
-#include <rtems.h>
-#include <rtems/rtems_bsdnet.h>
-#include <rtems/rtems_mii_ioctl.h>
-
-#include <sys/param.h>
-#include <sys/socket.h>
-#include <sys/sockio.h>
-#include <sys/mbuf.h>
-
-#include <net/if.h>
-#include <net/if_arp.h>
-#include <netinet/in.h>
-#include <netinet/if_ether.h>
-#include <netinet/in_systm.h>
-#include <netinet/ip.h>
-
-#include <libcpu/powerpc-utility.h>
-
-#include <bsp.h>
-#include <bsp/intercom.h>
-
-typedef struct {
-	struct arpcom arpcom;
-	int destination_core;
-	intercom_packet *packet;
-	unsigned transmitted_frames;
-	unsigned received_frames;
-} if_intercom_control;
-
-static if_intercom_control if_intercom;
-
-static struct mbuf *new_mbuf(struct ifnet *ifp, bool wait)
-{
-	struct mbuf *m = NULL;
-	int mw = wait ? M_WAIT : M_DONTWAIT;
-
-	MGETHDR(m, mw, MT_DATA);
-	if (m != NULL) {
-		MCLGET(m, mw);
-		if ((m->m_flags & M_EXT) != 0) {
-			m->m_pkthdr.rcvif = ifp;
-
-			return m;
-		} else {
-			m_free(m);
-		}
-	}
-
-	return NULL;
-}
-
-static void if_intercom_service(intercom_packet *packet, void *arg)
-{
-	rtems_bsdnet_semaphore_obtain();
-
-	if_intercom_control *self = arg;
-	struct ifnet *ifp = &self->arpcom.ac_if;
-	struct mbuf *m = new_mbuf(ifp, true);
-
-	memcpy(mtod(m, void *), packet->data, packet->size);
-
-	/* Ethernet header */
-	struct ether_header *eh = mtod(m, struct ether_header *);
-
-	/* Discard Ethernet header and CRC */
-	int sz = (int) packet->size - ETHER_HDR_LEN;
-
-	/* Update mbuf */
-	m->m_len = sz;
-	m->m_pkthdr.len = sz;
-	m->m_data = mtod(m, char *) + ETHER_HDR_LEN;
-
-	/* Hand over */
-	ether_input(ifp, eh, m);
-
-	++self->received_frames;
-	qoriq_intercom_free_packet(packet);
-
-	rtems_bsdnet_semaphore_release();
-}
-
-static intercom_packet *allocate_packet(void)
-{
-	intercom_packet *packet = qoriq_intercom_allocate_packet(
-		INTERCOM_TYPE_NETWORK,
-		INTERCOM_SIZE_2K
-	);
-
-	packet->size = 0;
-
-	return packet;
-}
-
-static struct mbuf *get_next_fragment(struct ifnet *ifp, struct mbuf *m)
-{
-	struct mbuf *n = NULL;
-	int size = 0;
-
-	while (true) {
-		if (m == NULL) {
-			/* Dequeue first fragment of the next frame */
-			IF_DEQUEUE(&ifp->if_snd, m);
-
-			/* Empty queue? */
-			if (m == NULL) {
-				return m;
-			}
-		}
-
-		/* Get fragment size */
-		size = m->m_len;
-
-		if (size > 0) {
-			/* Now we have a not empty fragment */
-			break;
-		} else {
-			/* Discard empty fragments */
-			m = m_free(m);
-		}
-	}
-
-	/* Discard empty successive fragments */
-	n = m->m_next;
-	while (n != NULL && n->m_len <= 0) {
-		n = m_free(n);
-	}
-	m->m_next = n;
-
-	return m;
-}
-
-static void if_intercom_start(struct ifnet *ifp)
-{
-	if_intercom_control *self = ifp->if_softc;
-	int destination_core = self->destination_core;
-	intercom_packet *packet = self->packet;
-	size_t size = packet->size;
-	char *data = packet->data + size;
-	struct mbuf *m = NULL;
-
-	while ((m = get_next_fragment(ifp, m)) != NULL) {
-		size_t fragment_size = (size_t) m->m_len;
-		size_t new_size = size + fragment_size;
-
-		assert(new_size <= 2048);
-
-		memcpy(data, mtod(m, void *), fragment_size);
-		data += fragment_size;
-		size = new_size;
-
-		m = m_free(m);
-
-		/* Last fragment of frame ? */
-		if (m == NULL) {
-			packet->size = size;
-			qoriq_intercom_send_packet(destination_core, packet);
-			++self->transmitted_frames;
-			packet = allocate_packet();
-			data = packet->data;
-			size = 0;
-		}
-	}
-
-	packet->size = size;
-	self->packet = packet;
-	ifp->if_flags &= ~IFF_OACTIVE;
-}
-
-static void if_intercom_init(void *arg)
-{
-	if_intercom_control *self = arg;
-	uint32_t self_core = ppc_processor_id();
-
-	self->destination_core = self_core == 0 ? 1 : 0;
-	self->packet = allocate_packet();
-
-	qoriq_intercom_service_install(
-		INTERCOM_TYPE_NETWORK,
-		if_intercom_service,
-		self
-	);
-}
-
-static void show_stats(if_intercom_control *self)
-{
-	printf("transmitted frames: %u\n", self->transmitted_frames);
-	printf("received frames: %u\n", self->received_frames);
-}
-
-static int if_intercom_ioctl(
-	struct ifnet *ifp,
-	ioctl_command_t command,
-	caddr_t data
-)
-{
-	if_intercom_control *self = ifp->if_softc;
-	int rv = 0;
-
-	switch (command)	{
-		case SIOCGIFADDR:
-		case SIOCSIFADDR:
-			ether_ioctl(ifp, command, data);
-			break;
-		case SIOCSIFFLAGS:
-			if (ifp->if_flags & IFF_RUNNING) {
-				/* TODO: off */
-			}
-			if (ifp->if_flags & IFF_UP) {
-				ifp->if_flags |= IFF_RUNNING;
-				/* TODO: init */
-			}
-			break;
-		case SIO_RTEMS_SHOW_STATS:
-			show_stats(self);
-			break;
-		default:
-			rv = EINVAL;
-			break;
-	}
-
-	return rv;
-}
-
-static void if_intercom_watchdog(struct ifnet *ifp)
-{
-	ifp->if_timer = 0;
-}
-
-static int if_intercom_attach(struct rtems_bsdnet_ifconfig *config)
-{
-	if_intercom_control *self = &if_intercom;
-	struct ifnet *ifp = &self->arpcom.ac_if;
-	char *unit_name = NULL;
-	int unit_index = rtems_bsdnet_parse_driver_name(config, &unit_name);
-
-	assert(unit_index == 1);
-	assert(strcmp(unit_name, "intercom") == 0);
-	assert(config->hardware_address != NULL);
-
-	memcpy(self->arpcom.ac_enaddr, config->hardware_address, ETHER_ADDR_LEN);
-
-	/* Set interface data */
-	ifp->if_softc = self;
-	ifp->if_unit = (short) unit_index;
-	ifp->if_name = unit_name;
-	ifp->if_mtu = (config->mtu > 0) ? (u_long) config->mtu : ETHERMTU;
-	ifp->if_init = if_intercom_init;
-	ifp->if_ioctl = if_intercom_ioctl;
-	ifp->if_start = if_intercom_start;
-	ifp->if_output = ether_output;
-	ifp->if_watchdog = if_intercom_watchdog;
-	ifp->if_flags = config->ignore_broadcast ? 0 : IFF_BROADCAST;
-	ifp->if_snd.ifq_maxlen = ifqmaxlen;
-	ifp->if_timer = 0;
-
-	/* Attach the interface */
-	if_attach(ifp);
-	ether_ifattach(ifp);
-
-	return 1;
-}
-
-int qoriq_if_intercom_attach_detach(
-	struct rtems_bsdnet_ifconfig *config,
-	int attaching
-)
-{
-	if (attaching) {
-		return if_intercom_attach(config);
-	} else {
-		assert(0);
-	}
-}