[rtems-libbsd commit] if_tsec: Add from FreeBSD
Sebastian Huber
sebh at rtems.org
Wed Nov 13 13:04:09 UTC 2013
Module: rtems-libbsd
Branch: master
Commit: 70bb42ba19d2cae1a3a8cff226dc4a01bff592f5
Changeset: http://git.rtems.org/rtems-libbsd/commit/?id=70bb42ba19d2cae1a3a8cff226dc4a01bff592f5
Author: Sebastian Huber <sebastian.huber at embedded-brains.de>
Date: Wed Nov 13 10:24:18 2013 +0100
if_tsec: Add from FreeBSD
---
Makefile | 1 +
freebsd-to-rtems.py | 4 +
freebsd/sys/dev/ofw/openfirm.h | 144 +++
freebsd/sys/dev/tsec/if_tsec.c | 1926 ++++++++++++++++++++++++++++++++
freebsd/sys/dev/tsec/if_tsec.h | 375 +++++++
freebsd/sys/dev/tsec/if_tsecreg.h | 390 +++++++
rtemsbsd/include/machine/ofw_machdep.h | 37 +
7 files changed, 2877 insertions(+), 0 deletions(-)
diff --git a/Makefile b/Makefile
index 1181ab6..10c45b9 100644
--- a/Makefile
+++ b/Makefile
@@ -414,6 +414,7 @@ LIB_C_FILES += freebsd/sys/dev/mii/mii_bitbang.c
LIB_C_FILES += freebsd/sys/dev/mii/mii_physubr.c
LIB_C_FILES += freebsd/sys/dev/mii/icsphy.c
LIB_C_FILES += freebsd/sys/dev/mii/brgphy.c
+LIB_C_FILES += freebsd/sys/dev/tsec/if_tsec.c
LIB_C_FILES += freebsd/sys/dev/usb/usb_busdma.c
LIB_C_FILES += freebsd/sys/dev/usb/usb_core.c
LIB_C_FILES += freebsd/sys/dev/usb/usb_debug.c
diff --git a/freebsd-to-rtems.py b/freebsd-to-rtems.py
index b29bcb1..b440d73 100755
--- a/freebsd-to-rtems.py
+++ b/freebsd-to-rtems.py
@@ -1179,6 +1179,9 @@ devNet.addHeaderFiles(
'sys/net/if_types.h',
'sys/net/if_var.h',
'sys/net/vnet.h',
+ 'sys/dev/ofw/openfirm.h',
+ 'sys/dev/tsec/if_tsec.h',
+ 'sys/dev/tsec/if_tsecreg.h',
]
)
devNet.addSourceFiles(
@@ -1188,6 +1191,7 @@ devNet.addSourceFiles(
'sys/dev/mii/mii_physubr.c',
'sys/dev/mii/icsphy.c',
'sys/dev/mii/brgphy.c',
+ 'sys/dev/tsec/if_tsec.c',
]
)
diff --git a/freebsd/sys/dev/ofw/openfirm.h b/freebsd/sys/dev/ofw/openfirm.h
new file mode 100644
index 0000000..18b2694
--- /dev/null
+++ b/freebsd/sys/dev/ofw/openfirm.h
@@ -0,0 +1,144 @@
+/* $NetBSD: openfirm.h,v 1.1 1998/05/15 10:16:00 tsubai Exp $ */
+
+/*-
+ * Copyright (C) 1995, 1996 Wolfgang Solfrank.
+ * Copyright (C) 1995, 1996 TooLs GmbH.
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by TooLs GmbH.
+ * 4. The name of TooLs GmbH may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``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 TOOLS GMBH 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.
+ */
+/*
+ * Copyright (C) 2000 Benno Rice.
+ * 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 Benno Rice ``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 TOOLS GMBH 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 _DEV_OPENFIRM_H_
+#define _DEV_OPENFIRM_H_
+
+#include <rtems/bsd/sys/types.h>
+
+/*
+ * Prototypes for Open Firmware Interface Routines
+ */
+
+typedef uint32_t ihandle_t;
+typedef uint32_t phandle_t;
+typedef uint32_t pcell_t;
+
+#ifdef _KERNEL
+#include <sys/malloc.h>
+
+#include <machine/ofw_machdep.h>
+
+MALLOC_DECLARE(M_OFWPROP);
+
+/*
+ * Open Firmware interface initialization. OF_install installs the named
+ * interface as the Open Firmware access mechanism, OF_init initializes it.
+ */
+
+boolean_t OF_install(char *name, int prio);
+int OF_init(void *cookie);
+
+/*
+ * Known Open Firmware interface names
+ */
+
+#define OFW_STD_DIRECT "ofw_std" /* Standard OF interface */
+#define OFW_STD_REAL "ofw_real" /* Real-mode OF interface */
+#define OFW_STD_32BIT "ofw_32bit" /* 32-bit OF interface */
+#define OFW_FDT "ofw_fdt" /* Flattened Device Tree */
+
+/* Generic functions */
+int OF_test(const char *name);
+void OF_printf(const char *fmt, ...);
+
+/* Device tree functions */
+phandle_t OF_peer(phandle_t node);
+phandle_t OF_child(phandle_t node);
+phandle_t OF_parent(phandle_t node);
+ssize_t OF_getproplen(phandle_t node, const char *propname);
+ssize_t OF_getprop(phandle_t node, const char *propname, void *buf,
+ size_t len);
+ssize_t OF_searchprop(phandle_t node, const char *propname, void *buf,
+ size_t len);
+ssize_t OF_getprop_alloc(phandle_t node, const char *propname,
+ int elsz, void **buf);
+int OF_nextprop(phandle_t node, const char *propname, char *buf,
+ size_t len);
+int OF_setprop(phandle_t node, const char *name, const void *buf,
+ size_t len);
+ssize_t OF_canon(const char *path, char *buf, size_t len);
+phandle_t OF_finddevice(const char *path);
+ssize_t OF_package_to_path(phandle_t node, char *buf, size_t len);
+
+/* Device I/O functions */
+ihandle_t OF_open(const char *path);
+void OF_close(ihandle_t instance);
+ssize_t OF_read(ihandle_t instance, void *buf, size_t len);
+ssize_t OF_write(ihandle_t instance, const void *buf, size_t len);
+int OF_seek(ihandle_t instance, uint64_t where);
+
+phandle_t OF_instance_to_package(ihandle_t instance);
+ssize_t OF_instance_to_path(ihandle_t instance, char *buf, size_t len);
+int OF_call_method(const char *method, ihandle_t instance,
+ int nargs, int nreturns, ...);
+
+/* Memory functions */
+void *OF_claim(void *virtrequest, size_t size, u_int align);
+void OF_release(void *virt, size_t size);
+
+/* Control transfer functions */
+void OF_enter(void);
+void OF_exit(void) __attribute__((noreturn));
+
+/* User interface functions */
+int OF_interpret(const char *cmd, int nreturns, ...);
+
+#endif /* _KERNEL */
+#endif /* _DEV_OPENFIRM_H_ */
diff --git a/freebsd/sys/dev/tsec/if_tsec.c b/freebsd/sys/dev/tsec/if_tsec.c
new file mode 100644
index 0000000..c1da1b8
--- /dev/null
+++ b/freebsd/sys/dev/tsec/if_tsec.c
@@ -0,0 +1,1926 @@
+#include <machine/rtems-bsd-kernel-space.h>
+
+/*-
+ * Copyright (C) 2007-2008 Semihalf, Rafal Jaworowski
+ * Copyright (C) 2006-2007 Semihalf, Piotr Kruszynski
+ * 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 ``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 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.
+ */
+
+/*
+ * Freescale integrated Three-Speed Ethernet Controller (TSEC) driver.
+ */
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#ifdef HAVE_KERNEL_OPTION_HEADERS
+#include <rtems/bsd/local/opt_device_polling.h>
+#endif
+
+#include <rtems/bsd/sys/param.h>
+#include <sys/systm.h>
+#include <sys/bus.h>
+#include <sys/endian.h>
+#include <sys/mbuf.h>
+#include <sys/kernel.h>
+#include <sys/module.h>
+#include <sys/socket.h>
+#include <sys/sockio.h>
+#include <sys/sysctl.h>
+
+#include <net/bpf.h>
+#include <net/ethernet.h>
+#include <net/if.h>
+#include <net/if_arp.h>
+#include <net/if_dl.h>
+#include <net/if_media.h>
+#include <net/if_types.h>
+#include <net/if_vlan_var.h>
+
+#include <netinet/in_systm.h>
+#include <netinet/in.h>
+#include <netinet/ip.h>
+
+#include <machine/bus.h>
+
+#include <dev/mii/mii.h>
+#include <dev/mii/miivar.h>
+
+#include <dev/tsec/if_tsec.h>
+#include <dev/tsec/if_tsecreg.h>
+
+static int tsec_alloc_dma_desc(device_t dev, bus_dma_tag_t *dtag,
+ bus_dmamap_t *dmap, bus_size_t dsize, void **vaddr, void *raddr,
+ const char *dname);
+static void tsec_dma_ctl(struct tsec_softc *sc, int state);
+static int tsec_encap(struct tsec_softc *sc, struct mbuf *m_head,
+ int fcb_inserted);
+static void tsec_free_dma(struct tsec_softc *sc);
+static void tsec_free_dma_desc(bus_dma_tag_t dtag, bus_dmamap_t dmap, void *vaddr);
+static int tsec_ifmedia_upd(struct ifnet *ifp);
+static void tsec_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr);
+static int tsec_new_rxbuf(bus_dma_tag_t tag, bus_dmamap_t map,
+ struct mbuf **mbufp, uint32_t *paddr);
+static void tsec_map_dma_addr(void *arg, bus_dma_segment_t *segs,
+ int nseg, int error);
+static void tsec_intrs_ctl(struct tsec_softc *sc, int state);
+static void tsec_init(void *xsc);
+static void tsec_init_locked(struct tsec_softc *sc);
+static int tsec_ioctl(struct ifnet *ifp, u_long command, caddr_t data);
+static void tsec_reset_mac(struct tsec_softc *sc);
+static void tsec_setfilter(struct tsec_softc *sc);
+static void tsec_set_mac_address(struct tsec_softc *sc);
+static void tsec_start(struct ifnet *ifp);
+static void tsec_start_locked(struct ifnet *ifp);
+static void tsec_stop(struct tsec_softc *sc);
+static void tsec_tick(void *arg);
+static void tsec_watchdog(struct tsec_softc *sc);
+static void tsec_add_sysctls(struct tsec_softc *sc);
+static int tsec_sysctl_ic_time(SYSCTL_HANDLER_ARGS);
+static int tsec_sysctl_ic_count(SYSCTL_HANDLER_ARGS);
+static void tsec_set_rxic(struct tsec_softc *sc);
+static void tsec_set_txic(struct tsec_softc *sc);
+static int tsec_receive_intr_locked(struct tsec_softc *sc, int count);
+static void tsec_transmit_intr_locked(struct tsec_softc *sc);
+static void tsec_error_intr_locked(struct tsec_softc *sc, int count);
+static void tsec_offload_setup(struct tsec_softc *sc);
+static void tsec_offload_process_frame(struct tsec_softc *sc,
+ struct mbuf *m);
+static void tsec_setup_multicast(struct tsec_softc *sc);
+static int tsec_set_mtu(struct tsec_softc *sc, unsigned int mtu);
+
+devclass_t tsec_devclass;
+DRIVER_MODULE(miibus, tsec, miibus_driver, miibus_devclass, 0, 0);
+MODULE_DEPEND(tsec, ether, 1, 1, 1);
+MODULE_DEPEND(tsec, miibus, 1, 1, 1);
+
+int
+tsec_attach(struct tsec_softc *sc)
+{
+ uint8_t hwaddr[ETHER_ADDR_LEN];
+ struct ifnet *ifp;
+ bus_dmamap_t *map_ptr;
+ bus_dmamap_t **map_pptr;
+ int error = 0;
+ int i;
+
+ /* Reset all TSEC counters */
+ TSEC_TX_RX_COUNTERS_INIT(sc);
+
+ /* Stop DMA engine if enabled by firmware */
+ tsec_dma_ctl(sc, 0);
+
+ /* Reset MAC */
+ tsec_reset_mac(sc);
+
+ /* Disable interrupts for now */
+ tsec_intrs_ctl(sc, 0);
+
+ /* Configure defaults for interrupts coalescing */
+ sc->rx_ic_time = 768;
+ sc->rx_ic_count = 16;
+ sc->tx_ic_time = 768;
+ sc->tx_ic_count = 16;
+ tsec_set_rxic(sc);
+ tsec_set_txic(sc);
+ tsec_add_sysctls(sc);
+
+ /* Allocate a busdma tag and DMA safe memory for TX descriptors. */
+ error = tsec_alloc_dma_desc(sc->dev, &sc->tsec_tx_dtag,
+ &sc->tsec_tx_dmap, sizeof(*sc->tsec_tx_vaddr) * TSEC_TX_NUM_DESC,
+ (void **)&sc->tsec_tx_vaddr, &sc->tsec_tx_raddr, "TX");
+
+ if (error) {
+ tsec_detach(sc);
+ return (ENXIO);
+ }
+
+ /* Allocate a busdma tag and DMA safe memory for RX descriptors. */
+ error = tsec_alloc_dma_desc(sc->dev, &sc->tsec_rx_dtag,
+ &sc->tsec_rx_dmap, sizeof(*sc->tsec_rx_vaddr) * TSEC_RX_NUM_DESC,
+ (void **)&sc->tsec_rx_vaddr, &sc->tsec_rx_raddr, "RX");
+ if (error) {
+ tsec_detach(sc);
+ return (ENXIO);
+ }
+
+ /* Allocate a busdma tag for TX mbufs. */
+ error = bus_dma_tag_create(NULL, /* parent */
+ TSEC_TXBUFFER_ALIGNMENT, 0, /* alignment, boundary */
+ BUS_SPACE_MAXADDR_32BIT, /* lowaddr */
+ BUS_SPACE_MAXADDR, /* highaddr */
+ NULL, NULL, /* filtfunc, filtfuncarg */
+ MCLBYTES * (TSEC_TX_NUM_DESC - 1), /* maxsize */
+ TSEC_TX_NUM_DESC - 1, /* nsegments */
+ MCLBYTES, 0, /* maxsegsz, flags */
+ NULL, NULL, /* lockfunc, lockfuncarg */
+ &sc->tsec_tx_mtag); /* dmat */
+ if (error) {
+ device_printf(sc->dev, "failed to allocate busdma tag "
+ "(tx mbufs)\n");
+ tsec_detach(sc);
+ return (ENXIO);
+ }
+
+ /* Allocate a busdma tag for RX mbufs. */
+ error = bus_dma_tag_create(NULL, /* parent */
+ TSEC_RXBUFFER_ALIGNMENT, 0, /* alignment, boundary */
+ BUS_SPACE_MAXADDR_32BIT, /* lowaddr */
+ BUS_SPACE_MAXADDR, /* highaddr */
+ NULL, NULL, /* filtfunc, filtfuncarg */
+ MCLBYTES, /* maxsize */
+ 1, /* nsegments */
+ MCLBYTES, 0, /* maxsegsz, flags */
+ NULL, NULL, /* lockfunc, lockfuncarg */
+ &sc->tsec_rx_mtag); /* dmat */
+ if (error) {
+ device_printf(sc->dev, "failed to allocate busdma tag "
+ "(rx mbufs)\n");
+ tsec_detach(sc);
+ return (ENXIO);
+ }
+
+ /* Create TX busdma maps */
+ map_ptr = sc->tx_map_data;
+ map_pptr = sc->tx_map_unused_data;
+
+ for (i = 0; i < TSEC_TX_NUM_DESC; i++) {
+ map_pptr[i] = &map_ptr[i];
+ error = bus_dmamap_create(sc->tsec_tx_mtag, 0, map_pptr[i]);
+ if (error) {
+ device_printf(sc->dev, "failed to init TX ring\n");
+ tsec_detach(sc);
+ return (ENXIO);
+ }
+ }
+
+ /* Create RX busdma maps and zero mbuf handlers */
+ for (i = 0; i < TSEC_RX_NUM_DESC; i++) {
+ error = bus_dmamap_create(sc->tsec_rx_mtag, 0,
+ &sc->rx_data[i].map);
+ if (error) {
+ device_printf(sc->dev, "failed to init RX ring\n");
+ tsec_detach(sc);
+ return (ENXIO);
+ }
+ sc->rx_data[i].mbuf = NULL;
+ }
+
+ /* Create mbufs for RX buffers */
+ for (i = 0; i < TSEC_RX_NUM_DESC; i++) {
+ error = tsec_new_rxbuf(sc->tsec_rx_mtag, sc->rx_data[i].map,
+ &sc->rx_data[i].mbuf, &sc->rx_data[i].paddr);
+ if (error) {
+ device_printf(sc->dev, "can't load rx DMA map %d, "
+ "error = %d\n", i, error);
+ tsec_detach(sc);
+ return (error);
+ }
+ }
+
+ /* Create network interface for upper layers */
+ ifp = sc->tsec_ifp = if_alloc(IFT_ETHER);
+ if (ifp == NULL) {
+ device_printf(sc->dev, "if_alloc() failed\n");
+ tsec_detach(sc);
+ return (ENOMEM);
+ }
+
+ ifp->if_softc = sc;
+ if_initname(ifp, device_get_name(sc->dev), device_get_unit(sc->dev));
+ ifp->if_mtu = ETHERMTU;
+ ifp->if_flags = IFF_SIMPLEX | IFF_MULTICAST | IFF_BROADCAST;
+ ifp->if_init = tsec_init;
+ ifp->if_start = tsec_start;
+ ifp->if_ioctl = tsec_ioctl;
+
+ IFQ_SET_MAXLEN(&ifp->if_snd, TSEC_TX_NUM_DESC - 1);
+ ifp->if_snd.ifq_drv_maxlen = TSEC_TX_NUM_DESC - 1;
+ IFQ_SET_READY(&ifp->if_snd);
+
+ ifp->if_capabilities = IFCAP_VLAN_MTU;
+ if (sc->is_etsec)
+ ifp->if_capabilities |= IFCAP_HWCSUM;
+
+ ifp->if_capenable = ifp->if_capabilities;
+
+#ifdef DEVICE_POLLING
+ /* Advertise that polling is supported */
+ ifp->if_capabilities |= IFCAP_POLLING;
+#endif
+
+ /* Attach PHY(s) */
+ error = mii_attach(sc->dev, &sc->tsec_miibus, ifp, tsec_ifmedia_upd,
+ tsec_ifmedia_sts, BMSR_DEFCAPMASK, sc->phyaddr, MII_OFFSET_ANY,
+ 0);
+ if (error) {
+ device_printf(sc->dev, "attaching PHYs failed\n");
+ if_free(ifp);
+ sc->tsec_ifp = NULL;
+ tsec_detach(sc);
+ return (error);
+ }
+ sc->tsec_mii = device_get_softc(sc->tsec_miibus);
+
+ /* Set MAC address */
+ tsec_get_hwaddr(sc, hwaddr);
+ ether_ifattach(ifp, hwaddr);
+
+ return (0);
+}
+
+int
+tsec_detach(struct tsec_softc *sc)
+{
+
+ if (sc->tsec_ifp != NULL) {
+#ifdef DEVICE_POLLING
+ if (sc->tsec_ifp->if_capenable & IFCAP_POLLING)
+ ether_poll_deregister(sc->tsec_ifp);
+#endif
+
+ /* Stop TSEC controller and free TX queue */
+ if (sc->sc_rres)
+ tsec_shutdown(sc->dev);
+
+ /* Detach network interface */
+ ether_ifdetach(sc->tsec_ifp);
+ if_free(sc->tsec_ifp);
+ sc->tsec_ifp = NULL;
+ }
+
+ /* Free DMA resources */
+ tsec_free_dma(sc);
+
+ return (0);
+}
+
+int
+tsec_shutdown(device_t dev)
+{
+ struct tsec_softc *sc;
+
+ sc = device_get_softc(dev);
+
+ TSEC_GLOBAL_LOCK(sc);
+ tsec_stop(sc);
+ TSEC_GLOBAL_UNLOCK(sc);
+ return (0);
+}
+
+int
+tsec_suspend(device_t dev)
+{
+
+ /* TODO not implemented! */
+ return (0);
+}
+
+int
+tsec_resume(device_t dev)
+{
+
+ /* TODO not implemented! */
+ return (0);
+}
+
+static void
+tsec_init(void *xsc)
+{
+ struct tsec_softc *sc = xsc;
+
+ TSEC_GLOBAL_LOCK(sc);
+ tsec_init_locked(sc);
+ TSEC_GLOBAL_UNLOCK(sc);
+}
+
+static void
+tsec_init_locked(struct tsec_softc *sc)
+{
+ struct tsec_desc *tx_desc = sc->tsec_tx_vaddr;
+ struct tsec_desc *rx_desc = sc->tsec_rx_vaddr;
+ struct ifnet *ifp = sc->tsec_ifp;
+ uint32_t timeout, val, i;
+
+ if (ifp->if_drv_flags & IFF_DRV_RUNNING)
+ return;
+
+ TSEC_GLOBAL_LOCK_ASSERT(sc);
+ tsec_stop(sc);
+
+ /*
+ * These steps are according to the MPC8555E PowerQUICCIII RM:
+ * 14.7 Initialization/Application Information
+ */
+
+ /* Step 1: soft reset MAC */
+ tsec_reset_mac(sc);
+
+ /* Step 2: Initialize MACCFG2 */
+ TSEC_WRITE(sc, TSEC_REG_MACCFG2,
+ TSEC_MACCFG2_FULLDUPLEX | /* Full Duplex = 1 */
+ TSEC_MACCFG2_PADCRC | /* PAD/CRC append */
+ TSEC_MACCFG2_GMII | /* I/F Mode bit */
+ TSEC_MACCFG2_PRECNT /* Preamble count = 7 */
+ );
+
+ /* Step 3: Initialize ECNTRL
+ * While the documentation states that R100M is ignored if RPM is
+ * not set, it does seem to be needed to get the orange boxes to
+ * work (which have a Marvell 88E1111 PHY). Go figure.
+ */
+
+ /*
+ * XXX kludge - use circumstancial evidence to program ECNTRL
+ * correctly. Ideally we need some board information to guide
+ * us here.
+ */
+ i = TSEC_READ(sc, TSEC_REG_ID2);
+ val = (i & 0xffff)
+ ? (TSEC_ECNTRL_TBIM | TSEC_ECNTRL_SGMIIM) /* Sumatra */
+ : TSEC_ECNTRL_R100M; /* Orange + CDS */
+ TSEC_WRITE(sc, TSEC_REG_ECNTRL, TSEC_ECNTRL_STEN | val);
+
+ /* Step 4: Initialize MAC station address */
+ tsec_set_mac_address(sc);
+
+ /*
+ * Step 5: Assign a Physical address to the TBI so as to not conflict
+ * with the external PHY physical address
+ */
+ TSEC_WRITE(sc, TSEC_REG_TBIPA, 5);
+
+ /* Step 6: Reset the management interface */
+ TSEC_WRITE(sc->phy_sc, TSEC_REG_MIIMCFG, TSEC_MIIMCFG_RESETMGMT);
+
+ /* Step 7: Setup the MII Mgmt clock speed */
+ TSEC_WRITE(sc->phy_sc, TSEC_REG_MIIMCFG, TSEC_MIIMCFG_CLKDIV28);
+
+ /* Step 8: Read MII Mgmt indicator register and check for Busy = 0 */
+ timeout = TSEC_READ_RETRY;
+ while (--timeout && (TSEC_READ(sc->phy_sc, TSEC_REG_MIIMIND) &
+ TSEC_MIIMIND_BUSY))
+ DELAY(TSEC_READ_DELAY);
+ if (timeout == 0) {
+ if_printf(ifp, "tsec_init_locked(): Mgmt busy timeout\n");
+ return;
+ }
+
+ /* Step 9: Setup the MII Mgmt */
+ mii_mediachg(sc->tsec_mii);
+
+ /* Step 10: Clear IEVENT register */
+ TSEC_WRITE(sc, TSEC_REG_IEVENT, 0xffffffff);
+
+ /* Step 11: Enable interrupts */
+#ifdef DEVICE_POLLING
+ /*
+ * ...only if polling is not turned on. Disable interrupts explicitly
+ * if polling is enabled.
+ */
+ if (ifp->if_capenable & IFCAP_POLLING )
+ tsec_intrs_ctl(sc, 0);
+ else
+#endif /* DEVICE_POLLING */
+ tsec_intrs_ctl(sc, 1);
+
+ /* Step 12: Initialize IADDRn */
+ TSEC_WRITE(sc, TSEC_REG_IADDR0, 0);
+ TSEC_WRITE(sc, TSEC_REG_IADDR1, 0);
+ TSEC_WRITE(sc, TSEC_REG_IADDR2, 0);
+ TSEC_WRITE(sc, TSEC_REG_IADDR3, 0);
+ TSEC_WRITE(sc, TSEC_REG_IADDR4, 0);
+ TSEC_WRITE(sc, TSEC_REG_IADDR5, 0);
+ TSEC_WRITE(sc, TSEC_REG_IADDR6, 0);
+ TSEC_WRITE(sc, TSEC_REG_IADDR7, 0);
+
+ /* Step 13: Initialize GADDRn */
+ TSEC_WRITE(sc, TSEC_REG_GADDR0, 0);
+ TSEC_WRITE(sc, TSEC_REG_GADDR1, 0);
+ TSEC_WRITE(sc, TSEC_REG_GADDR2, 0);
+ TSEC_WRITE(sc, TSEC_REG_GADDR3, 0);
+ TSEC_WRITE(sc, TSEC_REG_GADDR4, 0);
+ TSEC_WRITE(sc, TSEC_REG_GADDR5, 0);
+ TSEC_WRITE(sc, TSEC_REG_GADDR6, 0);
+ TSEC_WRITE(sc, TSEC_REG_GADDR7, 0);
+
+ /* Step 14: Initialize RCTRL */
+ TSEC_WRITE(sc, TSEC_REG_RCTRL, 0);
+
+ /* Step 15: Initialize DMACTRL */
+ tsec_dma_ctl(sc, 1);
+
+ /* Step 16: Initialize FIFO_PAUSE_CTRL */
+ TSEC_WRITE(sc, TSEC_REG_FIFO_PAUSE_CTRL, TSEC_FIFO_PAUSE_CTRL_EN);
+
+ /*
+ * Step 17: Initialize transmit/receive descriptor rings.
+ * Initialize TBASE and RBASE.
+ */
+ TSEC_WRITE(sc, TSEC_REG_TBASE, sc->tsec_tx_raddr);
+ TSEC_WRITE(sc, TSEC_REG_RBASE, sc->tsec_rx_raddr);
+
+ for (i = 0; i < TSEC_TX_NUM_DESC; i++) {
+ tx_desc[i].bufptr = 0;
+ tx_desc[i].length = 0;
+ tx_desc[i].flags = ((i == TSEC_TX_NUM_DESC - 1) ?
+ TSEC_TXBD_W : 0);
+ }
+ bus_dmamap_sync(sc->tsec_tx_dtag, sc->tsec_tx_dmap,
+ BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);
+
+ for (i = 0; i < TSEC_RX_NUM_DESC; i++) {
+ rx_desc[i].bufptr = sc->rx_data[i].paddr;
+ rx_desc[i].length = 0;
+ rx_desc[i].flags = TSEC_RXBD_E | TSEC_RXBD_I |
+ ((i == TSEC_RX_NUM_DESC - 1) ? TSEC_RXBD_W : 0);
+ }
+ bus_dmamap_sync(sc->tsec_rx_dtag, sc->tsec_rx_dmap,
+ BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);
+
+ /* Step 18: Initialize the maximum receive buffer length */
+ TSEC_WRITE(sc, TSEC_REG_MRBLR, MCLBYTES);
+
+ /* Step 19: Configure ethernet frame sizes */
+ TSEC_WRITE(sc, TSEC_REG_MINFLR, TSEC_MIN_FRAME_SIZE);
+ tsec_set_mtu(sc, ifp->if_mtu);
+
+ /* Step 20: Enable Rx and RxBD sdata snooping */
+ TSEC_WRITE(sc, TSEC_REG_ATTR, TSEC_ATTR_RDSEN | TSEC_ATTR_RBDSEN);
+ TSEC_WRITE(sc, TSEC_REG_ATTRELI, 0);
+
+ /* Step 21: Reset collision counters in hardware */
+ TSEC_WRITE(sc, TSEC_REG_MON_TSCL, 0);
+ TSEC_WRITE(sc, TSEC_REG_MON_TMCL, 0);
+ TSEC_WRITE(sc, TSEC_REG_MON_TLCL, 0);
+ TSEC_WRITE(sc, TSEC_REG_MON_TXCL, 0);
+ TSEC_WRITE(sc, TSEC_REG_MON_TNCL, 0);
+
+ /* Step 22: Mask all CAM interrupts */
+ TSEC_WRITE(sc, TSEC_REG_MON_CAM1, 0xffffffff);
+ TSEC_WRITE(sc, TSEC_REG_MON_CAM2, 0xffffffff);
+
+ /* Step 23: Enable Rx and Tx */
+ val = TSEC_READ(sc, TSEC_REG_MACCFG1);
+ val |= (TSEC_MACCFG1_RX_EN | TSEC_MACCFG1_TX_EN);
+ TSEC_WRITE(sc, TSEC_REG_MACCFG1, val);
+
+ /* Step 24: Reset TSEC counters for Tx and Rx rings */
+ TSEC_TX_RX_COUNTERS_INIT(sc);
+
+ /* Step 25: Setup TCP/IP Off-Load engine */
+ if (sc->is_etsec)
+ tsec_offload_setup(sc);
+
+ /* Step 26: Setup multicast filters */
+ tsec_setup_multicast(sc);
+
+ /* Step 27: Activate network interface */
+ ifp->if_drv_flags |= IFF_DRV_RUNNING;
+ ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
+ sc->tsec_if_flags = ifp->if_flags;
+ sc->tsec_watchdog = 0;
+
+ /* Schedule watchdog timeout */
+ callout_reset(&sc->tsec_callout, hz, tsec_tick, sc);
+}
+
+static void
+tsec_set_mac_address(struct tsec_softc *sc)
+{
+ uint32_t macbuf[2] = { 0, 0 };
+ char *macbufp, *curmac;
+ int i;
+
+ TSEC_GLOBAL_LOCK_ASSERT(sc);
+
+ KASSERT((ETHER_ADDR_LEN <= sizeof(macbuf)),
+ ("tsec_set_mac_address: (%d <= %d", ETHER_ADDR_LEN,
+ sizeof(macbuf)));
+
+ macbufp = (char *)macbuf;
+ curmac = (char *)IF_LLADDR(sc->tsec_ifp);
+
+ /* Correct order of MAC address bytes */
+ for (i = 1; i <= ETHER_ADDR_LEN; i++)
+ macbufp[ETHER_ADDR_LEN-i] = curmac[i-1];
+
+ /* Initialize MAC station address MACSTNADDR2 and MACSTNADDR1 */
+ TSEC_WRITE(sc, TSEC_REG_MACSTNADDR2, macbuf[1]);
+ TSEC_WRITE(sc, TSEC_REG_MACSTNADDR1, macbuf[0]);
+}
+
+/*
+ * DMA control function, if argument state is:
+ * 0 - DMA engine will be disabled
+ * 1 - DMA engine will be enabled
+ */
+static void
+tsec_dma_ctl(struct tsec_softc *sc, int state)
+{
+ device_t dev;
+ uint32_t dma_flags, timeout;
+
+ dev = sc->dev;
+
+ dma_flags = TSEC_READ(sc, TSEC_REG_DMACTRL);
+
+ switch (state) {
+ case 0:
+ /* Temporarily clear stop graceful stop bits. */
+ tsec_dma_ctl(sc, 1000);
+
+ /* Set it again */
+ dma_flags |= (TSEC_DMACTRL_GRS | TSEC_DMACTRL_GTS);
+ break;
+ case 1000:
+ case 1:
+ /* Set write with response (WWR), wait (WOP) and snoop bits */
+ dma_flags |= (TSEC_DMACTRL_TDSEN | TSEC_DMACTRL_TBDSEN |
+ DMACTRL_WWR | DMACTRL_WOP);
+
+ /* Clear graceful stop bits */
+ dma_flags &= ~(TSEC_DMACTRL_GRS | TSEC_DMACTRL_GTS);
+ break;
+ default:
+ device_printf(dev, "tsec_dma_ctl(): unknown state value: %d\n",
+ state);
+ }
+
+ TSEC_WRITE(sc, TSEC_REG_DMACTRL, dma_flags);
+
+ switch (state) {
+ case 0:
+ /* Wait for DMA stop */
+ timeout = TSEC_READ_RETRY;
+ while (--timeout && (!(TSEC_READ(sc, TSEC_REG_IEVENT) &
+ (TSEC_IEVENT_GRSC | TSEC_IEVENT_GTSC))))
+ DELAY(TSEC_READ_DELAY);
+
+ if (timeout == 0)
+ device_printf(dev, "tsec_dma_ctl(): timeout!\n");
+ break;
+ case 1:
+ /* Restart transmission function */
+ TSEC_WRITE(sc, TSEC_REG_TSTAT, TSEC_TSTAT_THLT);
+ }
+}
+
+/*
+ * Interrupts control function, if argument state is:
+ * 0 - all TSEC interrupts will be masked
+ * 1 - all TSEC interrupts will be unmasked
+ */
+static void
+tsec_intrs_ctl(struct tsec_softc *sc, int state)
+{
+ device_t dev;
+
+ dev = sc->dev;
+
+ switch (state) {
+ case 0:
+ TSEC_WRITE(sc, TSEC_REG_IMASK, 0);
+ break;
+ case 1:
+ TSEC_WRITE(sc, TSEC_REG_IMASK, TSEC_IMASK_BREN |
+ TSEC_IMASK_RXCEN | TSEC_IMASK_BSYEN | TSEC_IMASK_EBERREN |
+ TSEC_IMASK_BTEN | TSEC_IMASK_TXEEN | TSEC_IMASK_TXBEN |
+ TSEC_IMASK_TXFEN | TSEC_IMASK_XFUNEN | TSEC_IMASK_RXFEN);
+ break;
+ default:
+ device_printf(dev, "tsec_intrs_ctl(): unknown state value: %d\n",
+ state);
+ }
+}
+
+static void
+tsec_reset_mac(struct tsec_softc *sc)
+{
+ uint32_t maccfg1_flags;
+
+ /* Set soft reset bit */
+ maccfg1_flags = TSEC_READ(sc, TSEC_REG_MACCFG1);
+ maccfg1_flags |= TSEC_MACCFG1_SOFT_RESET;
+ TSEC_WRITE(sc, TSEC_REG_MACCFG1, maccfg1_flags);
+
+ /* Clear soft reset bit */
+ maccfg1_flags = TSEC_READ(sc, TSEC_REG_MACCFG1);
+ maccfg1_flags &= ~TSEC_MACCFG1_SOFT_RESET;
+ TSEC_WRITE(sc, TSEC_REG_MACCFG1, maccfg1_flags);
+}
+
+static void
+tsec_watchdog(struct tsec_softc *sc)
+{
+ struct ifnet *ifp;
+
+ TSEC_GLOBAL_LOCK_ASSERT(sc);
+
+ if (sc->tsec_watchdog == 0 || --sc->tsec_watchdog > 0)
+ return;
+
+ ifp = sc->tsec_ifp;
+ ifp->if_oerrors++;
+ if_printf(ifp, "watchdog timeout\n");
+
+ tsec_stop(sc);
+ tsec_init_locked(sc);
+}
+
+static void
+tsec_start(struct ifnet *ifp)
+{
+ struct tsec_softc *sc = ifp->if_softc;
+
+ TSEC_TRANSMIT_LOCK(sc);
+ tsec_start_locked(ifp);
+ TSEC_TRANSMIT_UNLOCK(sc);
+}
+
+static void
+tsec_start_locked(struct ifnet *ifp)
+{
+ struct tsec_softc *sc;
+ struct mbuf *m0, *mtmp;
+ struct tsec_tx_fcb *tx_fcb;
+ unsigned int queued = 0;
+ int csum_flags, fcb_inserted = 0;
+
+ sc = ifp->if_softc;
+
+ TSEC_TRANSMIT_LOCK_ASSERT(sc);
+
+ if ((ifp->if_drv_flags & (IFF_DRV_RUNNING | IFF_DRV_OACTIVE)) !=
+ IFF_DRV_RUNNING)
+ return;
+
+ if (sc->tsec_link == 0)
+ return;
+
+ bus_dmamap_sync(sc->tsec_tx_dtag, sc->tsec_tx_dmap,
+ BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE);
+
+ while (!IFQ_DRV_IS_EMPTY(&ifp->if_snd)) {
+ /* Get packet from the queue */
+ IFQ_DRV_DEQUEUE(&ifp->if_snd, m0);
+ if (m0 == NULL)
+ break;
+
+ /* Insert TCP/IP Off-load frame control block */
+ csum_flags = m0->m_pkthdr.csum_flags;
+ if (csum_flags) {
+
+ M_PREPEND(m0, sizeof(struct tsec_tx_fcb), M_NOWAIT);
+ if (m0 == NULL)
+ break;
+
+ tx_fcb = mtod(m0, struct tsec_tx_fcb *);
+ tx_fcb->flags = 0;
+ tx_fcb->l3_offset = ETHER_HDR_LEN;
+ tx_fcb->l4_offset = sizeof(struct ip);
+
+ if (csum_flags & CSUM_IP)
+ tx_fcb->flags |= TSEC_TX_FCB_IP4 |
+ TSEC_TX_FCB_CSUM_IP;
+
+ if (csum_flags & CSUM_TCP)
+ tx_fcb->flags |= TSEC_TX_FCB_TCP |
+ TSEC_TX_FCB_CSUM_TCP_UDP;
+
+ if (csum_flags & CSUM_UDP)
+ tx_fcb->flags |= TSEC_TX_FCB_UDP |
+ TSEC_TX_FCB_CSUM_TCP_UDP;
+
+ fcb_inserted = 1;
+ }
+
+ mtmp = m_defrag(m0, M_NOWAIT);
+ if (mtmp)
+ m0 = mtmp;
+
+ if (tsec_encap(sc, m0, fcb_inserted)) {
+ IFQ_DRV_PREPEND(&ifp->if_snd, m0);
+ ifp->if_drv_flags |= IFF_DRV_OACTIVE;
+ break;
+ }
+ queued++;
+ BPF_MTAP(ifp, m0);
+ }
+ bus_dmamap_sync(sc->tsec_tx_dtag, sc->tsec_tx_dmap,
+ BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);
+
+ if (queued) {
+ /* Enable transmitter and watchdog timer */
+ TSEC_WRITE(sc, TSEC_REG_TSTAT, TSEC_TSTAT_THLT);
+ sc->tsec_watchdog = 5;
+ }
+}
+
+static int
+tsec_encap(struct tsec_softc *sc, struct mbuf *m0, int fcb_inserted)
+{
+ struct tsec_desc *tx_desc = NULL;
+ struct ifnet *ifp;
+ bus_dma_segment_t segs[TSEC_TX_NUM_DESC];
+ bus_dmamap_t *mapp;
+ int csum_flag = 0, error, seg, nsegs;
+
+ TSEC_TRANSMIT_LOCK_ASSERT(sc);
+
+ ifp = sc->tsec_ifp;
+
+ if (TSEC_FREE_TX_DESC(sc) == 0) {
+ /* No free descriptors */
+ return (-1);
+ }
+
+ /* Fetch unused map */
+ mapp = TSEC_ALLOC_TX_MAP(sc);
+
+ /* Create mapping in DMA memory */
+ error = bus_dmamap_load_mbuf_sg(sc->tsec_tx_mtag,
+ *mapp, m0, segs, &nsegs, BUS_DMA_NOWAIT);
+ if (error != 0 || nsegs > TSEC_FREE_TX_DESC(sc) || nsegs <= 0) {
+ bus_dmamap_unload(sc->tsec_tx_mtag, *mapp);
+ TSEC_FREE_TX_MAP(sc, mapp);
+ return ((error != 0) ? error : -1);
+ }
+ bus_dmamap_sync(sc->tsec_tx_mtag, *mapp, BUS_DMASYNC_PREWRITE);
+
+ if ((ifp->if_flags & IFF_DEBUG) && (nsegs > 1))
+ if_printf(ifp, "TX buffer has %d segments\n", nsegs);
+
+ if (fcb_inserted)
+ csum_flag = TSEC_TXBD_TOE;
+
+ /* Everything is ok, now we can send buffers */
+ for (seg = 0; seg < nsegs; seg++) {
+ tx_desc = TSEC_GET_CUR_TX_DESC(sc);
+
+ tx_desc->length = segs[seg].ds_len;
+ tx_desc->bufptr = segs[seg].ds_addr;
+
+ /*
+ * Set flags:
+ * - wrap
+ * - checksum
+ * - ready to send
+ * - transmit the CRC sequence after the last data byte
+ * - interrupt after the last buffer
+ */
+ tx_desc->flags =
+ (tx_desc->flags & TSEC_TXBD_W) |
+ ((seg == 0) ? csum_flag : 0) | TSEC_TXBD_R | TSEC_TXBD_TC |
+ ((seg == nsegs - 1) ? TSEC_TXBD_L | TSEC_TXBD_I : 0);
+ }
+
+ /* Save mbuf and DMA mapping for release at later stage */
+ TSEC_PUT_TX_MBUF(sc, m0);
+ TSEC_PUT_TX_MAP(sc, mapp);
+
+ return (0);
+}
+
+static void
+tsec_setfilter(struct tsec_softc *sc)
+{
+ struct ifnet *ifp;
+ uint32_t flags;
+
+ ifp = sc->tsec_ifp;
+ flags = TSEC_READ(sc, TSEC_REG_RCTRL);
+
+ /* Promiscuous mode */
+ if (ifp->if_flags & IFF_PROMISC)
+ flags |= TSEC_RCTRL_PROM;
+ else
+ flags &= ~TSEC_RCTRL_PROM;
+
+ TSEC_WRITE(sc, TSEC_REG_RCTRL, flags);
+}
+
+#ifdef DEVICE_POLLING
+static poll_handler_t tsec_poll;
+
+static int
+tsec_poll(struct ifnet *ifp, enum poll_cmd cmd, int count)
+{
+ uint32_t ie;
+ struct tsec_softc *sc = ifp->if_softc;
+ int rx_npkts;
+
+ rx_npkts = 0;
+
+ TSEC_GLOBAL_LOCK(sc);
+ if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) {
+ TSEC_GLOBAL_UNLOCK(sc);
+ return (rx_npkts);
+ }
+
+ if (cmd == POLL_AND_CHECK_STATUS) {
+ tsec_error_intr_locked(sc, count);
+
+ /* Clear all events reported */
+ ie = TSEC_READ(sc, TSEC_REG_IEVENT);
+ TSEC_WRITE(sc, TSEC_REG_IEVENT, ie);
+ }
+
+ tsec_transmit_intr_locked(sc);
+
+ TSEC_GLOBAL_TO_RECEIVE_LOCK(sc);
+
+ rx_npkts = tsec_receive_intr_locked(sc, count);
+
+ TSEC_RECEIVE_UNLOCK(sc);
+
+ return (rx_npkts);
+}
+#endif /* DEVICE_POLLING */
+
+static int
+tsec_ioctl(struct ifnet *ifp, u_long command, caddr_t data)
+{
+ struct tsec_softc *sc = ifp->if_softc;
+ struct ifreq *ifr = (struct ifreq *)data;
+ device_t dev;
+ int mask, error = 0;
+
+ dev = sc->dev;
+
+ switch (command) {
+ case SIOCSIFMTU:
+ TSEC_GLOBAL_LOCK(sc);
+ if (tsec_set_mtu(sc, ifr->ifr_mtu))
+ ifp->if_mtu = ifr->ifr_mtu;
+ else
+ error = EINVAL;
+ TSEC_GLOBAL_UNLOCK(sc);
+ break;
+ case SIOCSIFFLAGS:
+ TSEC_GLOBAL_LOCK(sc);
+ if (ifp->if_flags & IFF_UP) {
+ if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
+ if ((sc->tsec_if_flags ^ ifp->if_flags) &
+ IFF_PROMISC)
+ tsec_setfilter(sc);
+
+ if ((sc->tsec_if_flags ^ ifp->if_flags) &
+ IFF_ALLMULTI)
+ tsec_setup_multicast(sc);
+ } else
+ tsec_init_locked(sc);
+ } else if (ifp->if_drv_flags & IFF_DRV_RUNNING)
+ tsec_stop(sc);
+
+ sc->tsec_if_flags = ifp->if_flags;
+ TSEC_GLOBAL_UNLOCK(sc);
+ break;
+ case SIOCADDMULTI:
+ case SIOCDELMULTI:
+ if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
+ TSEC_GLOBAL_LOCK(sc);
+ tsec_setup_multicast(sc);
+ TSEC_GLOBAL_UNLOCK(sc);
+ }
+ case SIOCGIFMEDIA:
+ case SIOCSIFMEDIA:
+ error = ifmedia_ioctl(ifp, ifr, &sc->tsec_mii->mii_media,
+ command);
+ break;
+ case SIOCSIFCAP:
+ mask = ifp->if_capenable ^ ifr->ifr_reqcap;
+ if ((mask & IFCAP_HWCSUM) && sc->is_etsec) {
+ TSEC_GLOBAL_LOCK(sc);
+ ifp->if_capenable &= ~IFCAP_HWCSUM;
+ ifp->if_capenable |= IFCAP_HWCSUM & ifr->ifr_reqcap;
+ tsec_offload_setup(sc);
+ TSEC_GLOBAL_UNLOCK(sc);
+ }
+#ifdef DEVICE_POLLING
+ if (mask & IFCAP_POLLING) {
+ if (ifr->ifr_reqcap & IFCAP_POLLING) {
+ error = ether_poll_register(tsec_poll, ifp);
+ if (error)
+ return (error);
+
+ TSEC_GLOBAL_LOCK(sc);
+ /* Disable interrupts */
+ tsec_intrs_ctl(sc, 0);
+ ifp->if_capenable |= IFCAP_POLLING;
+ TSEC_GLOBAL_UNLOCK(sc);
+ } else {
+ error = ether_poll_deregister(ifp);
+ TSEC_GLOBAL_LOCK(sc);
+ /* Enable interrupts */
+ tsec_intrs_ctl(sc, 1);
+ ifp->if_capenable &= ~IFCAP_POLLING;
+ TSEC_GLOBAL_UNLOCK(sc);
+ }
+ }
+#endif
+ break;
+
+ default:
+ error = ether_ioctl(ifp, command, data);
+ }
+
+ /* Flush buffers if not empty */
+ if (ifp->if_flags & IFF_UP)
+ tsec_start(ifp);
+ return (error);
+}
+
+static int
+tsec_ifmedia_upd(struct ifnet *ifp)
+{
+ struct tsec_softc *sc = ifp->if_softc;
+ struct mii_data *mii;
+
+ TSEC_TRANSMIT_LOCK(sc);
+
+ mii = sc->tsec_mii;
+ mii_mediachg(mii);
+
+ TSEC_TRANSMIT_UNLOCK(sc);
+ return (0);
+}
+
+static void
+tsec_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr)
+{
+ struct tsec_softc *sc = ifp->if_softc;
+ struct mii_data *mii;
+
+ TSEC_TRANSMIT_LOCK(sc);
+
+ mii = sc->tsec_mii;
+ mii_pollstat(mii);
+
+ ifmr->ifm_active = mii->mii_media_active;
+ ifmr->ifm_status = mii->mii_media_status;
+
+ TSEC_TRANSMIT_UNLOCK(sc);
+}
+
+static int
+tsec_new_rxbuf(bus_dma_tag_t tag, bus_dmamap_t map, struct mbuf **mbufp,
+ uint32_t *paddr)
+{
+ struct mbuf *new_mbuf;
+ bus_dma_segment_t seg[1];
+ int error, nsegs;
+
+ KASSERT(mbufp != NULL, ("NULL mbuf pointer!"));
+
+ new_mbuf = m_getjcl(M_NOWAIT, MT_DATA, M_PKTHDR, MCLBYTES);
+ if (new_mbuf == NULL)
+ return (ENOBUFS);
+ new_mbuf->m_len = new_mbuf->m_pkthdr.len = new_mbuf->m_ext.ext_size;
+
+ if (*mbufp) {
+ bus_dmamap_sync(tag, map, BUS_DMASYNC_POSTREAD);
+ bus_dmamap_unload(tag, map);
+ }
+
+ error = bus_dmamap_load_mbuf_sg(tag, map, new_mbuf, seg, &nsegs,
+ BUS_DMA_NOWAIT);
+ KASSERT(nsegs == 1, ("Too many segments returned!"));
+ if (nsegs != 1 || error)
+ panic("tsec_new_rxbuf(): nsegs(%d), error(%d)", nsegs, error);
+
+#if 0
+ if (error) {
+ printf("tsec: bus_dmamap_load_mbuf_sg() returned: %d!\n",
+ error);
+ m_freem(new_mbuf);
+ return (ENOBUFS);
+ }
+#endif
+
+#if 0
+ KASSERT(((seg->ds_addr) & (TSEC_RXBUFFER_ALIGNMENT-1)) == 0,
+ ("Wrong alignment of RX buffer!"));
+#endif
+ bus_dmamap_sync(tag, map, BUS_DMASYNC_PREREAD);
+
+ (*mbufp) = new_mbuf;
+ (*paddr) = seg->ds_addr;
+ return (0);
+}
+
+static void
+tsec_map_dma_addr(void *arg, bus_dma_segment_t *segs, int nseg, int error)
+{
+ u_int32_t *paddr;
+
+ KASSERT(nseg == 1, ("wrong number of segments, should be 1"));
+ paddr = arg;
+ *paddr = segs->ds_addr;
+}
+
+static int
+tsec_alloc_dma_desc(device_t dev, bus_dma_tag_t *dtag, bus_dmamap_t *dmap,
+ bus_size_t dsize, void **vaddr, void *raddr, const char *dname)
+{
+ int error;
+
+ /* Allocate a busdma tag and DMA safe memory for TX/RX descriptors. */
+ error = bus_dma_tag_create(NULL, /* parent */
+ PAGE_SIZE, 0, /* alignment, boundary */
+ BUS_SPACE_MAXADDR_32BIT, /* lowaddr */
+ BUS_SPACE_MAXADDR, /* highaddr */
+ NULL, NULL, /* filtfunc, filtfuncarg */
+ dsize, 1, /* maxsize, nsegments */
+ dsize, 0, /* maxsegsz, flags */
+ NULL, NULL, /* lockfunc, lockfuncarg */
+ dtag); /* dmat */
+
+ if (error) {
+ device_printf(dev, "failed to allocate busdma %s tag\n",
+ dname);
+ (*vaddr) = NULL;
+ return (ENXIO);
+ }
+
+ error = bus_dmamem_alloc(*dtag, vaddr, BUS_DMA_NOWAIT | BUS_DMA_ZERO,
+ dmap);
+ if (error) {
+ device_printf(dev, "failed to allocate %s DMA safe memory\n",
+ dname);
+ bus_dma_tag_destroy(*dtag);
+ (*vaddr) = NULL;
+ return (ENXIO);
+ }
+
+ error = bus_dmamap_load(*dtag, *dmap, *vaddr, dsize,
+ tsec_map_dma_addr, raddr, BUS_DMA_NOWAIT);
+ if (error) {
+ device_printf(dev, "cannot get address of the %s "
+ "descriptors\n", dname);
+ bus_dmamem_free(*dtag, *vaddr, *dmap);
+ bus_dma_tag_destroy(*dtag);
+ (*vaddr) = NULL;
+ return (ENXIO);
+ }
+
+ return (0);
+}
+
+static void
+tsec_free_dma_desc(bus_dma_tag_t dtag, bus_dmamap_t dmap, void *vaddr)
+{
+
+ if (vaddr == NULL)
+ return;
+
+ /* Unmap descriptors from DMA memory */
+ bus_dmamap_sync(dtag, dmap, BUS_DMASYNC_POSTREAD |
+ BUS_DMASYNC_POSTWRITE);
+ bus_dmamap_unload(dtag, dmap);
+
+ /* Free descriptors memory */
+ bus_dmamem_free(dtag, vaddr, dmap);
+
+ /* Destroy descriptors tag */
+ bus_dma_tag_destroy(dtag);
+}
+
+static void
+tsec_free_dma(struct tsec_softc *sc)
+{
+ int i;
+
+ /* Free TX maps */
+ for (i = 0; i < TSEC_TX_NUM_DESC; i++)
+ if (sc->tx_map_data[i] != NULL)
+ bus_dmamap_destroy(sc->tsec_tx_mtag,
+ sc->tx_map_data[i]);
+ /* Destroy tag for TX mbufs */
+ bus_dma_tag_destroy(sc->tsec_tx_mtag);
+
+ /* Free RX mbufs and maps */
+ for (i = 0; i < TSEC_RX_NUM_DESC; i++) {
+ if (sc->rx_data[i].mbuf) {
+ /* Unload buffer from DMA */
+ bus_dmamap_sync(sc->tsec_rx_mtag, sc->rx_data[i].map,
+ BUS_DMASYNC_POSTREAD);
+ bus_dmamap_unload(sc->tsec_rx_mtag,
+ sc->rx_data[i].map);
+
+ /* Free buffer */
+ m_freem(sc->rx_data[i].mbuf);
+ }
+ /* Destroy map for this buffer */
+ if (sc->rx_data[i].map != NULL)
+ bus_dmamap_destroy(sc->tsec_rx_mtag,
+ sc->rx_data[i].map);
+ }
+ /* Destroy tag for RX mbufs */
+ bus_dma_tag_destroy(sc->tsec_rx_mtag);
+
+ /* Unload TX/RX descriptors */
+ tsec_free_dma_desc(sc->tsec_tx_dtag, sc->tsec_tx_dmap,
+ sc->tsec_tx_vaddr);
+ tsec_free_dma_desc(sc->tsec_rx_dtag, sc->tsec_rx_dmap,
+ sc->tsec_rx_vaddr);
+}
+
+static void
+tsec_stop(struct tsec_softc *sc)
+{
+ struct ifnet *ifp;
+ struct mbuf *m0;
+ bus_dmamap_t *mapp;
+ uint32_t tmpval;
+
+ TSEC_GLOBAL_LOCK_ASSERT(sc);
+
+ ifp = sc->tsec_ifp;
+
+ /* Disable interface and watchdog timer */
+ callout_stop(&sc->tsec_callout);
+ ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
+ sc->tsec_watchdog = 0;
+
+ /* Disable all interrupts and stop DMA */
+ tsec_intrs_ctl(sc, 0);
+ tsec_dma_ctl(sc, 0);
+
+ /* Remove pending data from TX queue */
+ while (!TSEC_EMPTYQ_TX_MBUF(sc)) {
+ m0 = TSEC_GET_TX_MBUF(sc);
+ mapp = TSEC_GET_TX_MAP(sc);
+
+ bus_dmamap_sync(sc->tsec_tx_mtag, *mapp,
+ BUS_DMASYNC_POSTWRITE);
+ bus_dmamap_unload(sc->tsec_tx_mtag, *mapp);
+
+ TSEC_FREE_TX_MAP(sc, mapp);
+ m_freem(m0);
+ }
+
+ /* Disable RX and TX */
+ tmpval = TSEC_READ(sc, TSEC_REG_MACCFG1);
+ tmpval &= ~(TSEC_MACCFG1_RX_EN | TSEC_MACCFG1_TX_EN);
+ TSEC_WRITE(sc, TSEC_REG_MACCFG1, tmpval);
+ DELAY(10);
+}
+
+static void
+tsec_tick(void *arg)
+{
+ struct tsec_softc *sc = arg;
+ struct ifnet *ifp;
+ int link;
+
+ TSEC_GLOBAL_LOCK(sc);
+
+ tsec_watchdog(sc);
+
+ ifp = sc->tsec_ifp;
+ link = sc->tsec_link;
+
+ mii_tick(sc->tsec_mii);
+
+ if (link == 0 && sc->tsec_link == 1 &&
+ (!IFQ_DRV_IS_EMPTY(&ifp->if_snd)))
+ tsec_start_locked(ifp);
+
+ /* Schedule another timeout one second from now. */
+ callout_reset(&sc->tsec_callout, hz, tsec_tick, sc);
+
+ TSEC_GLOBAL_UNLOCK(sc);
+}
+
+/*
+ * This is the core RX routine. It replenishes mbufs in the descriptor and
+ * sends data which have been dma'ed into host memory to upper layer.
+ *
+ * Loops at most count times if count is > 0, or until done if count < 0.
+ */
+static int
+tsec_receive_intr_locked(struct tsec_softc *sc, int count)
+{
+ struct tsec_desc *rx_desc;
+ struct ifnet *ifp;
+ struct rx_data_type *rx_data;
+ struct mbuf *m;
+ device_t dev;
+ uint32_t i;
+ int c, rx_npkts;
+ uint16_t flags;
+
+ TSEC_RECEIVE_LOCK_ASSERT(sc);
+
+ ifp = sc->tsec_ifp;
+ rx_data = sc->rx_data;
+ dev = sc->dev;
+ rx_npkts = 0;
+
+ bus_dmamap_sync(sc->tsec_rx_dtag, sc->tsec_rx_dmap,
+ BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE);
+
+ for (c = 0; ; c++) {
+ if (count >= 0 && count-- == 0)
+ break;
+
+ rx_desc = TSEC_GET_CUR_RX_DESC(sc);
+ flags = rx_desc->flags;
+
+ /* Check if there is anything to receive */
+ if ((flags & TSEC_RXBD_E) || (c >= TSEC_RX_NUM_DESC)) {
+ /*
+ * Avoid generating another interrupt
+ */
+ if (flags & TSEC_RXBD_E)
+ TSEC_WRITE(sc, TSEC_REG_IEVENT,
+ TSEC_IEVENT_RXB | TSEC_IEVENT_RXF);
+ /*
+ * We didn't consume current descriptor and have to
+ * return it to the queue
+ */
+ TSEC_BACK_CUR_RX_DESC(sc);
+ break;
+ }
+
+ if (flags & (TSEC_RXBD_LG | TSEC_RXBD_SH | TSEC_RXBD_NO |
+ TSEC_RXBD_CR | TSEC_RXBD_OV | TSEC_RXBD_TR)) {
+
+ rx_desc->length = 0;
+ rx_desc->flags = (rx_desc->flags &
+ ~TSEC_RXBD_ZEROONINIT) | TSEC_RXBD_E | TSEC_RXBD_I;
+
+ if (sc->frame != NULL) {
+ m_free(sc->frame);
+ sc->frame = NULL;
+ }
+
+ continue;
+ }
+
+ /* Ok... process frame */
+ i = TSEC_GET_CUR_RX_DESC_CNT(sc);
+ m = rx_data[i].mbuf;
+ m->m_len = rx_desc->length;
+
+ if (sc->frame != NULL) {
+ if ((flags & TSEC_RXBD_L) != 0)
+ m->m_len -= m_length(sc->frame, NULL);
+
+ m->m_flags &= ~M_PKTHDR;
+ m_cat(sc->frame, m);
+ } else {
+ sc->frame = m;
+ }
+
+ m = NULL;
+
+ if ((flags & TSEC_RXBD_L) != 0) {
+ m = sc->frame;
+ sc->frame = NULL;
+ }
+
+ if (tsec_new_rxbuf(sc->tsec_rx_mtag, rx_data[i].map,
+ &rx_data[i].mbuf, &rx_data[i].paddr)) {
+ ifp->if_ierrors++;
+ /*
+ * We ran out of mbufs; didn't consume current
+ * descriptor and have to return it to the queue.
+ */
+ TSEC_BACK_CUR_RX_DESC(sc);
+ break;
+ }
+
+ /* Attach new buffer to descriptor and clear flags */
+ rx_desc->bufptr = rx_data[i].paddr;
+ rx_desc->length = 0;
+ rx_desc->flags = (rx_desc->flags & ~TSEC_RXBD_ZEROONINIT) |
+ TSEC_RXBD_E | TSEC_RXBD_I;
+
+ if (m != NULL) {
+ m->m_pkthdr.rcvif = ifp;
+
+ m_fixhdr(m);
+ m_adj(m, -ETHER_CRC_LEN);
+
+ if (sc->is_etsec)
+ tsec_offload_process_frame(sc, m);
+
+ TSEC_RECEIVE_UNLOCK(sc);
+ (*ifp->if_input)(ifp, m);
+ TSEC_RECEIVE_LOCK(sc);
+ rx_npkts++;
+ }
+ }
+
+ bus_dmamap_sync(sc->tsec_rx_dtag, sc->tsec_rx_dmap,
+ BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);
+
+ /*
+ * Make sure TSEC receiver is not halted.
+ *
+ * Various conditions can stop the TSEC receiver, but not all are
+ * signaled and handled by error interrupt, so make sure the receiver
+ * is running. Writing to TSEC_REG_RSTAT restarts the receiver when
+ * halted, and is harmless if already running.
+ */
+ TSEC_WRITE(sc, TSEC_REG_RSTAT, TSEC_RSTAT_QHLT);
+ return (rx_npkts);
+}
+
+void
+tsec_receive_intr(void *arg)
+{
+ struct tsec_softc *sc = arg;
+
+ TSEC_RECEIVE_LOCK(sc);
+
+#ifdef DEVICE_POLLING
+ if (sc->tsec_ifp->if_capenable & IFCAP_POLLING) {
+ TSEC_RECEIVE_UNLOCK(sc);
+ return;
+ }
+#endif
+
+ /* Confirm the interrupt was received by driver */
+ TSEC_WRITE(sc, TSEC_REG_IEVENT, TSEC_IEVENT_RXB | TSEC_IEVENT_RXF);
+ tsec_receive_intr_locked(sc, -1);
+
+ TSEC_RECEIVE_UNLOCK(sc);
+}
+
+static void
+tsec_transmit_intr_locked(struct tsec_softc *sc)
+{
+ struct tsec_desc *tx_desc;
+ struct ifnet *ifp;
+ struct mbuf *m0;
+ bus_dmamap_t *mapp;
+ int send = 0;
+
+ TSEC_TRANSMIT_LOCK_ASSERT(sc);
+
+ ifp = sc->tsec_ifp;
+
+ /* Update collision statistics */
+ ifp->if_collisions += TSEC_READ(sc, TSEC_REG_MON_TNCL);
+
+ /* Reset collision counters in hardware */
+ TSEC_WRITE(sc, TSEC_REG_MON_TSCL, 0);
+ TSEC_WRITE(sc, TSEC_REG_MON_TMCL, 0);
+ TSEC_WRITE(sc, TSEC_REG_MON_TLCL, 0);
+ TSEC_WRITE(sc, TSEC_REG_MON_TXCL, 0);
+ TSEC_WRITE(sc, TSEC_REG_MON_TNCL, 0);
+
+ bus_dmamap_sync(sc->tsec_tx_dtag, sc->tsec_tx_dmap,
+ BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE);
+
+ while (TSEC_CUR_DIFF_DIRTY_TX_DESC(sc)) {
+ tx_desc = TSEC_GET_DIRTY_TX_DESC(sc);
+ if (tx_desc->flags & TSEC_TXBD_R) {
+ TSEC_BACK_DIRTY_TX_DESC(sc);
+ break;
+ }
+
+ if ((tx_desc->flags & TSEC_TXBD_L) == 0)
+ continue;
+
+ /*
+ * This is the last buf in this packet, so unmap and free it.
+ */
+ m0 = TSEC_GET_TX_MBUF(sc);
+ mapp = TSEC_GET_TX_MAP(sc);
+
+ bus_dmamap_sync(sc->tsec_tx_mtag, *mapp,
+ BUS_DMASYNC_POSTWRITE);
+ bus_dmamap_unload(sc->tsec_tx_mtag, *mapp);
+
+ TSEC_FREE_TX_MAP(sc, mapp);
+ m_freem(m0);
+
+ ifp->if_opackets++;
+ send = 1;
+ }
+ bus_dmamap_sync(sc->tsec_tx_dtag, sc->tsec_tx_dmap,
+ BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);
+
+ if (send) {
+ /* Now send anything that was pending */
+ ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
+ tsec_start_locked(ifp);
+
+ /* Stop wathdog if all sent */
+ if (TSEC_EMPTYQ_TX_MBUF(sc))
+ sc->tsec_watchdog = 0;
+ }
+}
+
+void
+tsec_transmit_intr(void *arg)
+{
+ struct tsec_softc *sc = arg;
+
+ TSEC_TRANSMIT_LOCK(sc);
+
+#ifdef DEVICE_POLLING
+ if (sc->tsec_ifp->if_capenable & IFCAP_POLLING) {
+ TSEC_TRANSMIT_UNLOCK(sc);
+ return;
+ }
+#endif
+ /* Confirm the interrupt was received by driver */
+ TSEC_WRITE(sc, TSEC_REG_IEVENT, TSEC_IEVENT_TXB | TSEC_IEVENT_TXF);
+ tsec_transmit_intr_locked(sc);
+
+ TSEC_TRANSMIT_UNLOCK(sc);
+}
+
+static void
+tsec_error_intr_locked(struct tsec_softc *sc, int count)
+{
+ struct ifnet *ifp;
+ uint32_t eflags;
+
+ TSEC_GLOBAL_LOCK_ASSERT(sc);
+
+ ifp = sc->tsec_ifp;
+
+ eflags = TSEC_READ(sc, TSEC_REG_IEVENT);
+
+ /* Clear events bits in hardware */
+ TSEC_WRITE(sc, TSEC_REG_IEVENT, TSEC_IEVENT_RXC | TSEC_IEVENT_BSY |
+ TSEC_IEVENT_EBERR | TSEC_IEVENT_MSRO | TSEC_IEVENT_BABT |
+ TSEC_IEVENT_TXC | TSEC_IEVENT_TXE | TSEC_IEVENT_LC |
+ TSEC_IEVENT_CRL | TSEC_IEVENT_XFUN);
+
+ /* Check transmitter errors */
+ if (eflags & TSEC_IEVENT_TXE) {
+ ifp->if_oerrors++;
+
+ if (eflags & TSEC_IEVENT_LC)
+ ifp->if_collisions++;
+
+ TSEC_WRITE(sc, TSEC_REG_TSTAT, TSEC_TSTAT_THLT);
+ }
+
+ /* Check receiver errors */
+ if (eflags & TSEC_IEVENT_BSY) {
+ ifp->if_ierrors++;
+ ifp->if_iqdrops++;
+
+ /* Get data from RX buffers */
+ tsec_receive_intr_locked(sc, count);
+ }
+
+ if (ifp->if_flags & IFF_DEBUG)
+ if_printf(ifp, "tsec_error_intr(): event flags: 0x%x\n",
+ eflags);
+
+ if (eflags & TSEC_IEVENT_EBERR) {
+ if_printf(ifp, "System bus error occurred during"
+ "DMA transaction (flags: 0x%x)\n", eflags);
+ tsec_init_locked(sc);
+ }
+
+ if (eflags & TSEC_IEVENT_BABT)
+ ifp->if_oerrors++;
+
+ if (eflags & TSEC_IEVENT_BABR)
+ ifp->if_ierrors++;
+}
+
+void
+tsec_error_intr(void *arg)
+{
+ struct tsec_softc *sc = arg;
+
+ TSEC_GLOBAL_LOCK(sc);
+ tsec_error_intr_locked(sc, -1);
+ TSEC_GLOBAL_UNLOCK(sc);
+}
+
+int
+tsec_miibus_readreg(device_t dev, int phy, int reg)
+{
+ struct tsec_softc *sc;
+ uint32_t timeout;
+
+ sc = device_get_softc(dev);
+
+ TSEC_WRITE(sc->phy_sc, TSEC_REG_MIIMADD, (phy << 8) | reg);
+ TSEC_WRITE(sc->phy_sc, TSEC_REG_MIIMCOM, 0);
+ TSEC_WRITE(sc->phy_sc, TSEC_REG_MIIMCOM, TSEC_MIIMCOM_READCYCLE);
+
+ timeout = TSEC_READ_RETRY;
+ while (--timeout && TSEC_READ(sc->phy_sc, TSEC_REG_MIIMIND) &
+ (TSEC_MIIMIND_NOTVALID | TSEC_MIIMIND_BUSY))
+ DELAY(TSEC_READ_DELAY);
+
+ if (timeout == 0)
+ device_printf(dev, "Timeout while reading from PHY!\n");
+
+ return (TSEC_READ(sc->phy_sc, TSEC_REG_MIIMSTAT));
+}
+
+int
+tsec_miibus_writereg(device_t dev, int phy, int reg, int value)
+{
+ struct tsec_softc *sc;
+ uint32_t timeout;
+
+ sc = device_get_softc(dev);
+
+ TSEC_WRITE(sc->phy_sc, TSEC_REG_MIIMADD, (phy << 8) | reg);
+ TSEC_WRITE(sc->phy_sc, TSEC_REG_MIIMCON, value);
+
+ timeout = TSEC_READ_RETRY;
+ while (--timeout && (TSEC_READ(sc->phy_sc, TSEC_REG_MIIMIND) &
+ TSEC_MIIMIND_BUSY))
+ DELAY(TSEC_READ_DELAY);
+
+ if (timeout == 0)
+ device_printf(dev, "Timeout while writing to PHY!\n");
+
+ return (0);
+}
+
+void
+tsec_miibus_statchg(device_t dev)
+{
+ struct tsec_softc *sc;
+ struct mii_data *mii;
+ uint32_t ecntrl, id, tmp;
+ int link;
+
+ sc = device_get_softc(dev);
+ mii = sc->tsec_mii;
+ link = ((mii->mii_media_status & IFM_ACTIVE) ? 1 : 0);
+
+ tmp = TSEC_READ(sc, TSEC_REG_MACCFG2) & ~TSEC_MACCFG2_IF;
+
+ if ((mii->mii_media_active & IFM_GMASK) == IFM_FDX)
+ tmp |= TSEC_MACCFG2_FULLDUPLEX;
+ else
+ tmp &= ~TSEC_MACCFG2_FULLDUPLEX;
+
+ switch (IFM_SUBTYPE(mii->mii_media_active)) {
+ case IFM_1000_T:
+ case IFM_1000_SX:
+ tmp |= TSEC_MACCFG2_GMII;
+ sc->tsec_link = link;
+ break;
+ case IFM_100_TX:
+ case IFM_10_T:
+ tmp |= TSEC_MACCFG2_MII;
+ sc->tsec_link = link;
+ break;
+ case IFM_NONE:
+ if (link)
+ device_printf(dev, "No speed selected but link "
+ "active!\n");
+ sc->tsec_link = 0;
+ return;
+ default:
+ sc->tsec_link = 0;
+ device_printf(dev, "Unknown speed (%d), link %s!\n",
+ IFM_SUBTYPE(mii->mii_media_active),
+ ((link) ? "up" : "down"));
+ return;
+ }
+ TSEC_WRITE(sc, TSEC_REG_MACCFG2, tmp);
+
+ /* XXX kludge - use circumstantial evidence for reduced mode. */
+ id = TSEC_READ(sc, TSEC_REG_ID2);
+ if (id & 0xffff) {
+ ecntrl = TSEC_READ(sc, TSEC_REG_ECNTRL) & ~TSEC_ECNTRL_R100M;
+ ecntrl |= (tmp & TSEC_MACCFG2_MII) ? TSEC_ECNTRL_R100M : 0;
+ TSEC_WRITE(sc, TSEC_REG_ECNTRL, ecntrl);
+ }
+}
+
+static void
+tsec_add_sysctls(struct tsec_softc *sc)
+{
+ struct sysctl_ctx_list *ctx;
+ struct sysctl_oid_list *children;
+ struct sysctl_oid *tree;
+
+ ctx = device_get_sysctl_ctx(sc->dev);
+ children = SYSCTL_CHILDREN(device_get_sysctl_tree(sc->dev));
+ tree = SYSCTL_ADD_NODE(ctx, children, OID_AUTO, "int_coal",
+ CTLFLAG_RD, 0, "TSEC Interrupts coalescing");
+ children = SYSCTL_CHILDREN(tree);
+
+ SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "rx_time",
+ CTLTYPE_UINT | CTLFLAG_RW, sc, TSEC_IC_RX, tsec_sysctl_ic_time,
+ "I", "IC RX time threshold (0-65535)");
+ SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "rx_count",
+ CTLTYPE_UINT | CTLFLAG_RW, sc, TSEC_IC_RX, tsec_sysctl_ic_count,
+ "I", "IC RX frame count threshold (0-255)");
+
+ SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "tx_time",
+ CTLTYPE_UINT | CTLFLAG_RW, sc, TSEC_IC_TX, tsec_sysctl_ic_time,
+ "I", "IC TX time threshold (0-65535)");
+ SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "tx_count",
+ CTLTYPE_UINT | CTLFLAG_RW, sc, TSEC_IC_TX, tsec_sysctl_ic_count,
+ "I", "IC TX frame count threshold (0-255)");
+}
+
+/*
+ * With Interrupt Coalescing (IC) active, a transmit/receive frame
+ * interrupt is raised either upon:
+ *
+ * - threshold-defined period of time elapsed, or
+ * - threshold-defined number of frames is received/transmitted,
+ * whichever occurs first.
+ *
+ * The following sysctls regulate IC behaviour (for TX/RX separately):
+ *
+ * dev.tsec.<unit>.int_coal.rx_time
+ * dev.tsec.<unit>.int_coal.rx_count
+ * dev.tsec.<unit>.int_coal.tx_time
+ * dev.tsec.<unit>.int_coal.tx_count
+ *
+ * Values:
+ *
+ * - 0 for either time or count disables IC on the given TX/RX path
+ *
+ * - count: 1-255 (expresses frame count number; note that value of 1 is
+ * effectively IC off)
+ *
+ * - time: 1-65535 (value corresponds to a real time period and is
+ * expressed in units equivalent to 64 TSEC interface clocks, i.e. one timer
+ * threshold unit is 26.5 us, 2.56 us, or 512 ns, corresponding to 10 Mbps,
+ * 100 Mbps, or 1Gbps, respectively. For detailed discussion consult the
+ * TSEC reference manual.
+ */
+static int
+tsec_sysctl_ic_time(SYSCTL_HANDLER_ARGS)
+{
+ int error;
+ uint32_t time;
+ struct tsec_softc *sc = (struct tsec_softc *)arg1;
+
+ time = (arg2 == TSEC_IC_RX) ? sc->rx_ic_time : sc->tx_ic_time;
+
+ error = sysctl_handle_int(oidp, &time, 0, req);
+ if (error != 0)
+ return (error);
+
+ if (time > 65535)
+ return (EINVAL);
+
+ TSEC_IC_LOCK(sc);
+ if (arg2 == TSEC_IC_RX) {
+ sc->rx_ic_time = time;
+ tsec_set_rxic(sc);
+ } else {
+ sc->tx_ic_time = time;
+ tsec_set_txic(sc);
+ }
+ TSEC_IC_UNLOCK(sc);
+
+ return (0);
+}
+
+static int
+tsec_sysctl_ic_count(SYSCTL_HANDLER_ARGS)
+{
+ int error;
+ uint32_t count;
+ struct tsec_softc *sc = (struct tsec_softc *)arg1;
+
+ count = (arg2 == TSEC_IC_RX) ? sc->rx_ic_count : sc->tx_ic_count;
+
+ error = sysctl_handle_int(oidp, &count, 0, req);
+ if (error != 0)
+ return (error);
+
+ if (count > 255)
+ return (EINVAL);
+
+ TSEC_IC_LOCK(sc);
+ if (arg2 == TSEC_IC_RX) {
+ sc->rx_ic_count = count;
+ tsec_set_rxic(sc);
+ } else {
+ sc->tx_ic_count = count;
+ tsec_set_txic(sc);
+ }
+ TSEC_IC_UNLOCK(sc);
+
+ return (0);
+}
+
+static void
+tsec_set_rxic(struct tsec_softc *sc)
+{
+ uint32_t rxic_val;
+
+ if (sc->rx_ic_count == 0 || sc->rx_ic_time == 0)
+ /* Disable RX IC */
+ rxic_val = 0;
+ else {
+ rxic_val = 0x80000000;
+ rxic_val |= (sc->rx_ic_count << 21);
+ rxic_val |= sc->rx_ic_time;
+ }
+
+ TSEC_WRITE(sc, TSEC_REG_RXIC, rxic_val);
+}
+
+static void
+tsec_set_txic(struct tsec_softc *sc)
+{
+ uint32_t txic_val;
+
+ if (sc->tx_ic_count == 0 || sc->tx_ic_time == 0)
+ /* Disable TX IC */
+ txic_val = 0;
+ else {
+ txic_val = 0x80000000;
+ txic_val |= (sc->tx_ic_count << 21);
+ txic_val |= sc->tx_ic_time;
+ }
+
+ TSEC_WRITE(sc, TSEC_REG_TXIC, txic_val);
+}
+
+static void
+tsec_offload_setup(struct tsec_softc *sc)
+{
+ struct ifnet *ifp = sc->tsec_ifp;
+ uint32_t reg;
+
+ TSEC_GLOBAL_LOCK_ASSERT(sc);
+
+ reg = TSEC_READ(sc, TSEC_REG_TCTRL);
+ reg |= TSEC_TCTRL_IPCSEN | TSEC_TCTRL_TUCSEN;
+
+ if (ifp->if_capenable & IFCAP_TXCSUM)
+ ifp->if_hwassist = TSEC_CHECKSUM_FEATURES;
+ else
+ ifp->if_hwassist = 0;
+
+ TSEC_WRITE(sc, TSEC_REG_TCTRL, reg);
+
+ reg = TSEC_READ(sc, TSEC_REG_RCTRL);
+ reg &= ~(TSEC_RCTRL_IPCSEN | TSEC_RCTRL_TUCSEN | TSEC_RCTRL_PRSDEP);
+ reg |= TSEC_RCTRL_PRSDEP_PARSE_L2 | TSEC_RCTRL_VLEX;
+
+ if (ifp->if_capenable & IFCAP_RXCSUM)
+ reg |= TSEC_RCTRL_IPCSEN | TSEC_RCTRL_TUCSEN |
+ TSEC_RCTRL_PRSDEP_PARSE_L234;
+
+ TSEC_WRITE(sc, TSEC_REG_RCTRL, reg);
+}
+
+
+static void
+tsec_offload_process_frame(struct tsec_softc *sc, struct mbuf *m)
+{
+ struct tsec_rx_fcb rx_fcb;
+ int csum_flags = 0;
+ int protocol, flags;
+
+ TSEC_RECEIVE_LOCK_ASSERT(sc);
+
+ m_copydata(m, 0, sizeof(struct tsec_rx_fcb), (caddr_t)(&rx_fcb));
+ flags = rx_fcb.flags;
+ protocol = rx_fcb.protocol;
+
+ if (TSEC_RX_FCB_IP_CSUM_CHECKED(flags)) {
+ csum_flags |= CSUM_IP_CHECKED;
+
+ if ((flags & TSEC_RX_FCB_IP_CSUM_ERROR) == 0)
+ csum_flags |= CSUM_IP_VALID;
+ }
+
+ if ((protocol == IPPROTO_TCP || protocol == IPPROTO_UDP) &&
+ TSEC_RX_FCB_TCP_UDP_CSUM_CHECKED(flags) &&
+ (flags & TSEC_RX_FCB_TCP_UDP_CSUM_ERROR) == 0) {
+
+ csum_flags |= CSUM_DATA_VALID | CSUM_PSEUDO_HDR;
+ m->m_pkthdr.csum_data = 0xFFFF;
+ }
+
+ m->m_pkthdr.csum_flags = csum_flags;
+
+ if (flags & TSEC_RX_FCB_VLAN) {
+ m->m_pkthdr.ether_vtag = rx_fcb.vlan;
+ m->m_flags |= M_VLANTAG;
+ }
+
+ m_adj(m, sizeof(struct tsec_rx_fcb));
+}
+
+static void
+tsec_setup_multicast(struct tsec_softc *sc)
+{
+ uint32_t hashtable[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };
+ struct ifnet *ifp = sc->tsec_ifp;
+ struct ifmultiaddr *ifma;
+ uint32_t h;
+ int i;
+
+ TSEC_GLOBAL_LOCK_ASSERT(sc);
+
+ if (ifp->if_flags & IFF_ALLMULTI) {
+ for (i = 0; i < 8; i++)
+ TSEC_WRITE(sc, TSEC_REG_GADDR(i), 0xFFFFFFFF);
+
+ return;
+ }
+
+ if_maddr_rlock(ifp);
+ TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
+
+ if (ifma->ifma_addr->sa_family != AF_LINK)
+ continue;
+
+ h = (ether_crc32_be(LLADDR((struct sockaddr_dl *)
+ ifma->ifma_addr), ETHER_ADDR_LEN) >> 24) & 0xFF;
+
+ hashtable[(h >> 5)] |= 1 << (0x1F - (h & 0x1F));
+ }
+ if_maddr_runlock(ifp);
+
+ for (i = 0; i < 8; i++)
+ TSEC_WRITE(sc, TSEC_REG_GADDR(i), hashtable[i]);
+}
+
+static int
+tsec_set_mtu(struct tsec_softc *sc, unsigned int mtu)
+{
+
+ mtu += ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN + ETHER_CRC_LEN;
+
+ TSEC_GLOBAL_LOCK_ASSERT(sc);
+
+ if (mtu >= TSEC_MIN_FRAME_SIZE && mtu <= TSEC_MAX_FRAME_SIZE) {
+ TSEC_WRITE(sc, TSEC_REG_MAXFRM, mtu);
+ return (mtu);
+ }
+
+ return (0);
+}
diff --git a/freebsd/sys/dev/tsec/if_tsec.h b/freebsd/sys/dev/tsec/if_tsec.h
new file mode 100644
index 0000000..cfba3f6
--- /dev/null
+++ b/freebsd/sys/dev/tsec/if_tsec.h
@@ -0,0 +1,375 @@
+/*-
+ * Copyright (C) 2006-2007 Semihalf, Piotr Kruszynski
+ * 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 ``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 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 _IF_TSEC_H
+#define _IF_TSEC_H
+
+#include <dev/ofw/openfirm.h>
+
+#define TSEC_RX_NUM_DESC 256
+#define TSEC_TX_NUM_DESC 256
+
+/* Interrupt Coalescing types */
+#define TSEC_IC_RX 0
+#define TSEC_IC_TX 1
+
+/* eTSEC ID */
+#define TSEC_ETSEC_ID 0x0124
+
+/* Frame sizes */
+#define TSEC_MIN_FRAME_SIZE 64
+#define TSEC_MAX_FRAME_SIZE 9600
+
+struct tsec_softc {
+ /* XXX MII bus requires that struct ifnet is first!!! */
+ struct ifnet *tsec_ifp;
+
+ struct mtx transmit_lock; /* transmitter lock */
+ struct mtx receive_lock; /* receiver lock */
+
+ phandle_t node;
+ device_t dev;
+ device_t tsec_miibus;
+ struct mii_data *tsec_mii; /* MII media control */
+ int tsec_link;
+
+ bus_dma_tag_t tsec_tx_dtag; /* TX descriptors tag */
+ bus_dmamap_t tsec_tx_dmap; /* TX descriptors map */
+ struct tsec_desc *tsec_tx_vaddr;/* vadress of TX descriptors */
+ uint32_t tsec_tx_raddr; /* real adress of TX descriptors */
+
+ bus_dma_tag_t tsec_rx_dtag; /* RX descriptors tag */
+ bus_dmamap_t tsec_rx_dmap; /* RX descriptors map */
+ struct tsec_desc *tsec_rx_vaddr; /* vadress of RX descriptors */
+ uint32_t tsec_rx_raddr; /* real adress of RX descriptors */
+
+ bus_dma_tag_t tsec_tx_mtag; /* TX mbufs tag */
+ bus_dma_tag_t tsec_rx_mtag; /* TX mbufs tag */
+
+ struct rx_data_type {
+ bus_dmamap_t map; /* mbuf map */
+ struct mbuf *mbuf;
+ uint32_t paddr; /* DMA addres of buffer */
+ } rx_data[TSEC_RX_NUM_DESC];
+
+ uint32_t tx_cur_desc_cnt;
+ uint32_t tx_dirty_desc_cnt;
+ uint32_t rx_cur_desc_cnt;
+
+ struct resource *sc_rres; /* register resource */
+ int sc_rrid; /* register rid */
+ struct {
+ bus_space_tag_t bst;
+ bus_space_handle_t bsh;
+ } sc_bas;
+
+ struct resource *sc_transmit_ires;
+ void *sc_transmit_ihand;
+ int sc_transmit_irid;
+ struct resource *sc_receive_ires;
+ void *sc_receive_ihand;
+ int sc_receive_irid;
+ struct resource *sc_error_ires;
+ void *sc_error_ihand;
+ int sc_error_irid;
+
+ int tsec_if_flags;
+ int is_etsec;
+
+ /* Watchdog and MII tick related */
+ struct callout tsec_callout;
+ int tsec_watchdog;
+
+ /* TX maps */
+ bus_dmamap_t tx_map_data[TSEC_TX_NUM_DESC];
+
+ /* unused TX maps data */
+ uint32_t tx_map_unused_get_cnt;
+ uint32_t tx_map_unused_put_cnt;
+ bus_dmamap_t *tx_map_unused_data[TSEC_TX_NUM_DESC];
+
+ /* used TX maps data */
+ uint32_t tx_map_used_get_cnt;
+ uint32_t tx_map_used_put_cnt;
+ bus_dmamap_t *tx_map_used_data[TSEC_TX_NUM_DESC];
+
+ /* mbufs in TX queue */
+ uint32_t tx_mbuf_used_get_cnt;
+ uint32_t tx_mbuf_used_put_cnt;
+ struct mbuf *tx_mbuf_used_data[TSEC_TX_NUM_DESC];
+
+ /* interrupt coalescing */
+ struct mtx ic_lock;
+ uint32_t rx_ic_time; /* RW, valid values 0..65535 */
+ uint32_t rx_ic_count; /* RW, valid values 0..255 */
+ uint32_t tx_ic_time;
+ uint32_t tx_ic_count;
+
+ /* currently received frame */
+ struct mbuf *frame;
+
+ int phyaddr;
+ struct tsec_softc *phy_sc;
+};
+
+/* interface to get/put generic objects */
+#define TSEC_CNT_INIT(cnt, wrap) ((cnt) = ((wrap) - 1))
+
+#define TSEC_INC(count, wrap) (count = ((count) + 1) & ((wrap) - 1))
+
+#define TSEC_GET_GENERIC(hand, tab, count, wrap) \
+ ((hand)->tab[TSEC_INC((hand)->count, wrap)])
+
+#define TSEC_PUT_GENERIC(hand, tab, count, wrap, val) \
+ ((hand)->tab[TSEC_INC((hand)->count, wrap)] = val)
+
+#define TSEC_BACK_GENERIC(sc, count, wrap) do { \
+ if ((sc)->count > 0) \
+ (sc)->count--; \
+ else \
+ (sc)->count = (wrap) - 1; \
+} while (0)
+
+/* TX maps interface */
+#define TSEC_TX_MAP_CNT_INIT(sc) do { \
+ TSEC_CNT_INIT((sc)->tx_map_unused_get_cnt, TSEC_TX_NUM_DESC); \
+ TSEC_CNT_INIT((sc)->tx_map_unused_put_cnt, TSEC_TX_NUM_DESC); \
+ TSEC_CNT_INIT((sc)->tx_map_used_get_cnt, TSEC_TX_NUM_DESC); \
+ TSEC_CNT_INIT((sc)->tx_map_used_put_cnt, TSEC_TX_NUM_DESC); \
+} while (0)
+
+/* interface to get/put unused TX maps */
+#define TSEC_ALLOC_TX_MAP(sc) \
+ TSEC_GET_GENERIC(sc, tx_map_unused_data, tx_map_unused_get_cnt, \
+ TSEC_TX_NUM_DESC)
+
+#define TSEC_FREE_TX_MAP(sc, val) \
+ TSEC_PUT_GENERIC(sc, tx_map_unused_data, tx_map_unused_put_cnt, \
+ TSEC_TX_NUM_DESC, val)
+
+/* interface to get/put used TX maps */
+#define TSEC_GET_TX_MAP(sc) \
+ TSEC_GET_GENERIC(sc, tx_map_used_data, tx_map_used_get_cnt, \
+ TSEC_TX_NUM_DESC)
+
+#define TSEC_PUT_TX_MAP(sc, val) \
+ TSEC_PUT_GENERIC(sc, tx_map_used_data, tx_map_used_put_cnt, \
+ TSEC_TX_NUM_DESC, val)
+
+/* interface to get/put TX mbufs in send queue */
+#define TSEC_TX_MBUF_CNT_INIT(sc) do { \
+ TSEC_CNT_INIT((sc)->tx_mbuf_used_get_cnt, TSEC_TX_NUM_DESC); \
+ TSEC_CNT_INIT((sc)->tx_mbuf_used_put_cnt, TSEC_TX_NUM_DESC); \
+} while (0)
+
+#define TSEC_GET_TX_MBUF(sc) \
+ TSEC_GET_GENERIC(sc, tx_mbuf_used_data, tx_mbuf_used_get_cnt, \
+ TSEC_TX_NUM_DESC)
+
+#define TSEC_PUT_TX_MBUF(sc, val) \
+ TSEC_PUT_GENERIC(sc, tx_mbuf_used_data, tx_mbuf_used_put_cnt, \
+ TSEC_TX_NUM_DESC, val)
+
+#define TSEC_EMPTYQ_TX_MBUF(sc) \
+ ((sc)->tx_mbuf_used_get_cnt == (sc)->tx_mbuf_used_put_cnt)
+
+/* interface for manage tx tsec_desc */
+#define TSEC_TX_DESC_CNT_INIT(sc) do { \
+ TSEC_CNT_INIT((sc)->tx_cur_desc_cnt, TSEC_TX_NUM_DESC); \
+ TSEC_CNT_INIT((sc)->tx_dirty_desc_cnt, TSEC_TX_NUM_DESC); \
+} while (0)
+
+#define TSEC_GET_CUR_TX_DESC(sc) \
+ &TSEC_GET_GENERIC(sc, tsec_tx_vaddr, tx_cur_desc_cnt, \
+ TSEC_TX_NUM_DESC)
+
+#define TSEC_GET_DIRTY_TX_DESC(sc) \
+ &TSEC_GET_GENERIC(sc, tsec_tx_vaddr, tx_dirty_desc_cnt, \
+ TSEC_TX_NUM_DESC)
+
+#define TSEC_BACK_DIRTY_TX_DESC(sc) \
+ TSEC_BACK_GENERIC(sc, tx_dirty_desc_cnt, TSEC_TX_NUM_DESC)
+
+#define TSEC_CUR_DIFF_DIRTY_TX_DESC(sc) \
+ ((sc)->tx_cur_desc_cnt != (sc)->tx_dirty_desc_cnt)
+
+#define TSEC_FREE_TX_DESC(sc) \
+ (((sc)->tx_cur_desc_cnt < (sc)->tx_dirty_desc_cnt) ? \
+ ((sc)->tx_dirty_desc_cnt - (sc)->tx_cur_desc_cnt - 1) \
+ : \
+ (TSEC_TX_NUM_DESC - (sc)->tx_cur_desc_cnt \
+ + (sc)->tx_dirty_desc_cnt - 1))
+
+/* interface for manage rx tsec_desc */
+#define TSEC_RX_DESC_CNT_INIT(sc) do { \
+ TSEC_CNT_INIT((sc)->rx_cur_desc_cnt, TSEC_RX_NUM_DESC); \
+} while (0)
+
+#define TSEC_GET_CUR_RX_DESC(sc) \
+ &TSEC_GET_GENERIC(sc, tsec_rx_vaddr, rx_cur_desc_cnt, \
+ TSEC_RX_NUM_DESC)
+
+#define TSEC_BACK_CUR_RX_DESC(sc) \
+ TSEC_BACK_GENERIC(sc, rx_cur_desc_cnt, TSEC_RX_NUM_DESC)
+
+#define TSEC_GET_CUR_RX_DESC_CNT(sc) \
+ ((sc)->rx_cur_desc_cnt)
+
+/* init all counters (for init only!) */
+#define TSEC_TX_RX_COUNTERS_INIT(sc) do { \
+ TSEC_TX_MAP_CNT_INIT(sc); \
+ TSEC_TX_MBUF_CNT_INIT(sc); \
+ TSEC_TX_DESC_CNT_INIT(sc); \
+ TSEC_RX_DESC_CNT_INIT(sc); \
+} while (0)
+
+/* read/write bus functions */
+#define TSEC_READ(sc, reg) \
+ bus_space_read_4((sc)->sc_bas.bst, (sc)->sc_bas.bsh, (reg))
+#define TSEC_WRITE(sc, reg, val) \
+ bus_space_write_4((sc)->sc_bas.bst, (sc)->sc_bas.bsh, (reg), (val))
+
+/* Lock for transmitter */
+#define TSEC_TRANSMIT_LOCK(sc) do { \
+ mtx_assert(&(sc)->receive_lock, MA_NOTOWNED); \
+ mtx_lock(&(sc)->transmit_lock); \
+} while (0)
+
+#define TSEC_TRANSMIT_UNLOCK(sc) mtx_unlock(&(sc)->transmit_lock)
+#define TSEC_TRANSMIT_LOCK_ASSERT(sc) mtx_assert(&(sc)->transmit_lock, MA_OWNED)
+
+/* Lock for receiver */
+#define TSEC_RECEIVE_LOCK(sc) do { \
+ mtx_assert(&(sc)->transmit_lock, MA_NOTOWNED); \
+ mtx_lock(&(sc)->receive_lock); \
+} while (0)
+
+#define TSEC_RECEIVE_UNLOCK(sc) mtx_unlock(&(sc)->receive_lock)
+#define TSEC_RECEIVE_LOCK_ASSERT(sc) mtx_assert(&(sc)->receive_lock, MA_OWNED)
+
+/* Lock for interrupts coalescing */
+#define TSEC_IC_LOCK(sc) do { \
+ mtx_assert(&(sc)->ic_lock, MA_NOTOWNED); \
+ mtx_lock(&(sc)->ic_lock); \
+} while (0)
+
+#define TSEC_IC_UNLOCK(sc) mtx_unlock(&(sc)->ic_lock)
+#define TSEC_IC_LOCK_ASSERT(sc) mtx_assert(&(sc)->ic_lock, MA_OWNED)
+
+/* Global tsec lock (with all locks) */
+#define TSEC_GLOBAL_LOCK(sc) do { \
+ if ((mtx_owned(&(sc)->transmit_lock) ? 1 : 0) != \
+ (mtx_owned(&(sc)->receive_lock) ? 1 : 0)) { \
+ panic("tsec deadlock possibility detection!"); \
+ } \
+ mtx_lock(&(sc)->transmit_lock); \
+ mtx_lock(&(sc)->receive_lock); \
+} while (0)
+
+#define TSEC_GLOBAL_UNLOCK(sc) do { \
+ TSEC_RECEIVE_UNLOCK(sc); \
+ TSEC_TRANSMIT_UNLOCK(sc); \
+} while (0)
+
+#define TSEC_GLOBAL_LOCK_ASSERT(sc) do { \
+ TSEC_TRANSMIT_LOCK_ASSERT(sc); \
+ TSEC_RECEIVE_LOCK_ASSERT(sc); \
+} while (0)
+
+/* From global to {transmit,receive} */
+#define TSEC_GLOBAL_TO_TRANSMIT_LOCK(sc) do { \
+ mtx_unlock(&(sc)->receive_lock);\
+} while (0)
+
+#define TSEC_GLOBAL_TO_RECEIVE_LOCK(sc) do { \
+ mtx_unlock(&(sc)->transmit_lock);\
+} while (0)
+
+struct tsec_desc {
+ volatile uint16_t flags; /* descriptor flags */
+ volatile uint16_t length; /* buffer length */
+ volatile uint32_t bufptr; /* buffer pointer */
+};
+
+#define TSEC_READ_RETRY 10000
+#define TSEC_READ_DELAY 100
+
+/* Structures and defines for TCP/IP Off-load */
+struct tsec_tx_fcb {
+ volatile uint16_t flags;
+ volatile uint8_t l4_offset;
+ volatile uint8_t l3_offset;
+ volatile uint16_t ph_chsum;
+ volatile uint16_t vlan;
+};
+
+struct tsec_rx_fcb {
+ volatile uint16_t flags;
+ volatile uint8_t rq_index;
+ volatile uint8_t protocol;
+ volatile uint16_t unused;
+ volatile uint16_t vlan;
+};
+
+#define TSEC_CHECKSUM_FEATURES (CSUM_IP | CSUM_TCP | CSUM_UDP)
+
+#define TSEC_TX_FCB_IP4 TSEC_TX_FCB_L3_IS_IP
+#define TSEC_TX_FCB_IP6 (TSEC_TX_FCB_L3_IS_IP | TSEC_TX_FCB_L3_IS_IP6)
+
+#define TSEC_TX_FCB_TCP TSEC_TX_FCB_L4_IS_TCP_UDP
+#define TSEC_TX_FCB_UDP (TSEC_TX_FCB_L4_IS_TCP_UDP | TSEC_TX_FCB_L4_IS_UDP)
+
+#define TSEC_RX_FCB_IP_CSUM_CHECKED(flags) \
+ ((flags & (TSEC_RX_FCB_IP_FOUND | TSEC_RX_FCB_IP6_FOUND | \
+ TSEC_RX_FCB_IP_CSUM | TSEC_RX_FCB_PARSE_ERROR)) \
+ == (TSEC_RX_FCB_IP_FOUND | TSEC_RX_FCB_IP_CSUM))
+
+#define TSEC_RX_FCB_TCP_UDP_CSUM_CHECKED(flags) \
+ ((flags & (TSEC_RX_FCB_TCP_UDP_FOUND | TSEC_RX_FCB_TCP_UDP_CSUM \
+ | TSEC_RX_FCB_PARSE_ERROR)) \
+ == (TSEC_RX_FCB_TCP_UDP_FOUND | TSEC_RX_FCB_TCP_UDP_CSUM))
+
+/* Prototypes */
+extern devclass_t tsec_devclass;
+
+int tsec_attach(struct tsec_softc *sc);
+int tsec_detach(struct tsec_softc *sc);
+
+void tsec_error_intr(void *arg);
+void tsec_receive_intr(void *arg);
+void tsec_transmit_intr(void *arg);
+
+int tsec_miibus_readreg(device_t dev, int phy, int reg);
+int tsec_miibus_writereg(device_t dev, int phy, int reg, int value);
+void tsec_miibus_statchg(device_t dev);
+int tsec_resume(device_t dev); /* XXX */
+int tsec_shutdown(device_t dev);
+int tsec_suspend(device_t dev); /* XXX */
+
+void tsec_get_hwaddr(struct tsec_softc *sc, uint8_t *addr);
+
+#endif /* _IF_TSEC_H */
diff --git a/freebsd/sys/dev/tsec/if_tsecreg.h b/freebsd/sys/dev/tsec/if_tsecreg.h
new file mode 100644
index 0000000..4ba1997
--- /dev/null
+++ b/freebsd/sys/dev/tsec/if_tsecreg.h
@@ -0,0 +1,390 @@
+/*-
+ * Copyright (C) 2008-2009 Semihalf, Piotr Ziecik
+ * Copyright (C) 2006-2007 Semihalf, Piotr Kruszynski
+ * 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 ``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 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.
+ *
+ * $FreeBSD$
+ */
+
+#define TSEC_REG_ID 0x000 /* Controller ID register #1. */
+#define TSEC_REG_ID2 0x004 /* Controller ID register #2. */
+
+/* TSEC General Control and Status Registers */
+#define TSEC_REG_IEVENT 0x010 /* Interrupt event register */
+#define TSEC_REG_IMASK 0x014 /* Interrupt mask register */
+#define TSEC_REG_EDIS 0x018 /* Error disabled register */
+#define TSEC_REG_ECNTRL 0x020 /* Ethernet control register */
+#define TSEC_REG_MINFLR 0x024 /* Minimum frame length register */
+#define TSEC_REG_PTV 0x028 /* Pause time value register */
+#define TSEC_REG_DMACTRL 0x02c /* DMA control register */
+#define TSEC_REG_TBIPA 0x030 /* TBI PHY address register */
+
+/* TSEC FIFO Control and Status Registers */
+#define TSEC_REG_FIFO_PAUSE_CTRL 0x04c /* FIFO pause control register */
+#define TSEC_REG_FIFO_TX_THR 0x08c /* FIFO transmit threshold register */
+#define TSEC_REG_FIFO_TX_STARVE 0x098 /* FIFO transmit starve register */
+#define TSEC_REG_FIFO_TX_STARVE_SHUTOFF 0x09c /* FIFO transmit starve shutoff
+ * register */
+
+/* TSEC Transmit Control and Status Registers */
+#define TSEC_REG_TCTRL 0x100 /* Transmit control register */
+#define TSEC_REG_TSTAT 0x104 /* Transmit Status Register */
+#define TSEC_REG_TBDLEN 0x10c /* TxBD data length register */
+#define TSEC_REG_TXIC 0x110 /* Transmit interrupt coalescing
+ * configuration register */
+#define TSEC_REG_CTBPTR 0x124 /* Current TxBD pointer register */
+#define TSEC_REG_TBPTR 0x184 /* TxBD pointer register */
+#define TSEC_REG_TBASE 0x204 /* TxBD base address register */
+#define TSEC_REG_OSTBD 0x2b0 /* Out-of-sequence TxBD register */
+#define TSEC_REG_OSTBDP 0x2b4 /* Out-of-sequence Tx data buffer pointer
+ * register */
+
+/* TSEC Receive Control and Status Registers */
+#define TSEC_REG_RCTRL 0x300 /* Receive control register */
+#define TSEC_REG_RSTAT 0x304 /* Receive status register */
+#define TSEC_REG_RBDLEN 0x30c /* RxBD data length register */
+#define TSEC_REG_RXIC 0x310 /* Receive interrupt coalescing
+ * configuration register */
+#define TSEC_REG_CRBPTR 0x324 /* Current RxBD pointer register */
+#define TSEC_REG_MRBLR 0x340 /* Maximum receive buffer length register */
+#define TSEC_REG_RBPTR 0x384 /* RxBD pointer register */
+#define TSEC_REG_RBASE 0x404 /* RxBD base address register */
+
+/* TSEC MAC Registers */
+#define TSEC_REG_MACCFG1 0x500 /* MAC configuration 1 register */
+#define TSEC_REG_MACCFG2 0x504 /* MAC configuration 2 register */
+#define TSEC_REG_IPGIFG 0x508 /* Inter-packet gap/inter-frame gap
+ * register */
+#define TSEC_REG_HAFDUP 0x50c /* Half-duplex register */
+#define TSEC_REG_MAXFRM 0x510 /* Maximum frame length register */
+#define TSEC_REG_MIIMCFG 0x520 /* MII Management configuration register */
+#define TSEC_REG_MIIMCOM 0x524 /* MII Management command register */
+#define TSEC_REG_MIIMADD 0x528 /* MII Management address register */
+#define TSEC_REG_MIIMCON 0x52c /* MII Management control register */
+#define TSEC_REG_MIIMSTAT 0x530 /* MII Management status register */
+#define TSEC_REG_MIIMIND 0x534 /* MII Management indicator register */
+#define TSEC_REG_IFSTAT 0x53c /* Interface status register */
+#define TSEC_REG_MACSTNADDR1 0x540 /* Station address register, part 1 */
+#define TSEC_REG_MACSTNADDR2 0x544 /* Station address register, part 2 */
+
+/* TSEC Transmit and Receive Counters */
+#define TSEC_REG_MON_TR64 0x680 /* Transmit and receive 64-byte
+ * frame counter register */
+#define TSEC_REG_MON_TR127 0x684 /* Transmit and receive 65-127 byte
+ * frame counter register */
+#define TSEC_REG_MON_TR255 0x688 /* Transmit and receive 128-255 byte
+ * frame counter register */
+#define TSEC_REG_MON_TR511 0x68c /* Transmit and receive 256-511 byte
+ * frame counter register */
+#define TSEC_REG_MON_TR1K 0x690 /* Transmit and receive 512-1023 byte
+ * frame counter register */
+#define TSEC_REG_MON_TRMAX 0x694 /* Transmit and receive 1024-1518 byte
+ * frame counter register */
+#define TSEC_REG_MON_TRMGV 0x698 /* Transmit and receive 1519-1522 byte
+ * good VLAN frame counter register */
+
+/* TSEC Receive Counters */
+#define TSEC_REG_MON_RBYT 0x69c /* Receive byte counter register */
+#define TSEC_REG_MON_RPKT 0x6a0 /* Receive packet counter register */
+#define TSEC_REG_MON_RFCS 0x6a4 /* Receive FCS error counter register */
+#define TSEC_REG_MON_RMCA 0x6a8 /* Receive multicast packet counter
+ * register */
+#define TSEC_REG_MON_RBCA 0x6ac /* Receive broadcast packet counter
+ * register */
+#define TSEC_REG_MON_RXCF 0x6b0 /* Receive control frame packet counter
+ * register */
+#define TSEC_REG_MON_RXPF 0x6b4 /* Receive pause frame packet counter
+ * register */
+#define TSEC_REG_MON_RXUO 0x6b8 /* Receive unknown OP code counter
+ * register */
+#define TSEC_REG_MON_RALN 0x6bc /* Receive alignment error counter
+ * register */
+#define TSEC_REG_MON_RFLR 0x6c0 /* Receive frame length error counter
+ * register */
+#define TSEC_REG_MON_RCDE 0x6c4 /* Receive code error counter register */
+#define TSEC_REG_MON_RCSE 0x6c8 /* Receive carrier sense error counter
+ * register */
+#define TSEC_REG_MON_RUND 0x6cc /* Receive undersize packet counter
+ * register */
+#define TSEC_REG_MON_ROVR 0x6d0 /* Receive oversize packet counter
+ * register */
+#define TSEC_REG_MON_RFRG 0x6d4 /* Receive fragments counter register */
+#define TSEC_REG_MON_RJBR 0x6d8 /* Receive jabber counter register */
+#define TSEC_REG_MON_RDRP 0x6dc /* Receive drop counter register */
+
+/* TSEC Transmit Counters */
+#define TSEC_REG_MON_TBYT 0x6e0 /* Transmit byte counter register */
+#define TSEC_REG_MON_TPKT 0x6e4 /* Transmit packet counter register */
+#define TSEC_REG_MON_TMCA 0x6e8 /* Transmit multicast packet counter
+ * register */
+#define TSEC_REG_MON_TBCA 0x6ec /* Transmit broadcast packet counter
+ * register */
+#define TSEC_REG_MON_TXPF 0x6f0 /* Transmit PAUSE control frame counter
+ * register */
+#define TSEC_REG_MON_TDFR 0x6f4 /* Transmit deferral packet counter
+ * register */
+#define TSEC_REG_MON_TEDF 0x6f8 /* Transmit excessive deferral packet
+ * counter register */
+#define TSEC_REG_MON_TSCL 0x6fc /* Transmit single collision packet counter
+ * register */
+#define TSEC_REG_MON_TMCL 0x700 /* Transmit multiple collision packet counter
+ * register */
+#define TSEC_REG_MON_TLCL 0x704 /* Transmit late collision packet counter
+ * register */
+#define TSEC_REG_MON_TXCL 0x708 /* Transmit excessive collision packet
+ * counter register */
+#define TSEC_REG_MON_TNCL 0x70c /* Transmit total collision counter
+ * register */
+#define TSEC_REG_MON_TDRP 0x714 /* Transmit drop frame counter register */
+#define TSEC_REG_MON_TJBR 0x718 /* Transmit jabber frame counter register */
+#define TSEC_REG_MON_TFCS 0x71c /* Transmit FCS error counter register */
+#define TSEC_REG_MON_TXCF 0x720 /* Transmit control frame counter register */
+#define TSEC_REG_MON_TOVR 0x724 /* Transmit oversize frame counter
+ * register */
+#define TSEC_REG_MON_TUND 0x728 /* Transmit undersize frame counter
+ * register */
+#define TSEC_REG_MON_TFRG 0x72c /* Transmit fragments frame counter
+ * register */
+
+/* TSEC General Registers */
+#define TSEC_REG_MON_CAR1 0x730 /* Carry register one register */
+#define TSEC_REG_MON_CAR2 0x734 /* Carry register two register */
+#define TSEC_REG_MON_CAM1 0x738 /* Carry register one mask register */
+#define TSEC_REG_MON_CAM2 0x73c /* Carry register two mask register */
+
+/* TSEC Hash Function Registers */
+#define TSEC_REG_IADDR0 0x800 /* Indivdual address register 0 */
+#define TSEC_REG_IADDR1 0x804 /* Indivdual address register 1 */
+#define TSEC_REG_IADDR2 0x808 /* Indivdual address register 2 */
+#define TSEC_REG_IADDR3 0x80c /* Indivdual address register 3 */
+#define TSEC_REG_IADDR4 0x810 /* Indivdual address register 4 */
+#define TSEC_REG_IADDR5 0x814 /* Indivdual address register 5 */
+#define TSEC_REG_IADDR6 0x818 /* Indivdual address register 6 */
+#define TSEC_REG_IADDR7 0x81c /* Indivdual address register 7 */
+#define TSEC_REG_GADDR0 0x880 /* Group address register 0 */
+#define TSEC_REG_GADDR1 0x884 /* Group address register 1 */
+#define TSEC_REG_GADDR2 0x888 /* Group address register 2 */
+#define TSEC_REG_GADDR3 0x88c /* Group address register 3 */
+#define TSEC_REG_GADDR4 0x890 /* Group address register 4 */
+#define TSEC_REG_GADDR5 0x894 /* Group address register 5 */
+#define TSEC_REG_GADDR6 0x898 /* Group address register 6 */
+#define TSEC_REG_GADDR7 0x89c /* Group address register 7 */
+#define TSEC_REG_IADDR(n) (TSEC_REG_IADDR0 + (n << 2))
+#define TSEC_REG_GADDR(n) (TSEC_REG_GADDR0 + (n << 2))
+
+/* TSEC attribute registers */
+#define TSEC_REG_ATTR 0xbf8 /* Attributes Register */
+#define TSEC_REG_ATTRELI 0xbfc /* Attributes EL & EI register */
+
+/* Size of TSEC registers area */
+#define TSEC_IO_SIZE 0x1000
+
+/* reg bits */
+#define TSEC_FIFO_PAUSE_CTRL_EN 0x0002
+
+#define TSEC_DMACTRL_TDSEN 0x00000080 /* Tx Data snoop enable */
+#define TSEC_DMACTRL_TBDSEN 0x00000040 /* TxBD snoop enable */
+#define TSEC_DMACTRL_GRS 0x00000010 /* Graceful receive stop */
+#define TSEC_DMACTRL_GTS 0x00000008 /* Graceful transmit stop */
+#define DMACTRL_WWR 0x00000002 /* Write with response */
+#define DMACTRL_WOP 0x00000001 /* Wait or poll */
+
+#define TSEC_RCTRL_VLEX 0x00002000 /* Enable automatic VLAN tag
+ * extraction and deletion
+ * from Ethernet frames */
+#define TSEC_RCTRL_IPCSEN 0x00000200 /* IP Checksum verification enable */
+#define TSEC_RCTRL_TUCSEN 0x00000100 /* TCP or UDP Checksum verification enable */
+#define TSEC_RCTRL_PRSDEP 0x000000C0 /* Parser control */
+#define TSEC_RCRTL_PRSFM 0x00000020 /* FIFO-mode parsing */
+#define TSEC_RCTRL_BC_REJ 0x00000010 /* Broadcast frame reject */
+#define TSEC_RCTRL_PROM 0x00000008 /* Promiscuous mode */
+#define TSEC_RCTRL_RSF 0x00000004 /* Receive short frame mode */
+
+#define TSEC_RCTRL_PRSDEP_PARSER_OFF 0x00000000 /* Parser Disabled */
+#define TSEC_RCTRL_PRSDEP_PARSE_L2 0x00000040 /* Parse L2 */
+#define TSEC_RCTRL_PRSDEP_PARSE_L23 0x00000080 /* Parse L2 and L3 */
+#define TSEC_RCTRL_PRSDEP_PARSE_L234 0x000000C0 /* Parse L2, L3 and L4 */
+
+#define TSEC_TCTRL_IPCSEN 0x00004000 /* IP header checksum generation enable */
+#define TSEC_TCTRL_TUCSEN 0x00002000 /* TCP/UDP header checksum generation enable */
+
+#define TSEC_TSTAT_THLT 0x80000000 /* Transmit halt */
+#define TSEC_RSTAT_QHLT 0x00800000 /* RxBD queue is halted */
+
+#define TSEC_IEVENT_BABR 0x80000000 /* Babbling receive error */
+#define TSEC_IEVENT_RXC 0x40000000 /* Receive control interrupt */
+#define TSEC_IEVENT_BSY 0x20000000 /* Busy condition interrupt */
+#define TSEC_IEVENT_EBERR 0x10000000 /* Ethernet bus error */
+#define TSEC_IEVENT_MSRO 0x04000000 /* MSTAT Register Overflow */
+#define TSEC_IEVENT_GTSC 0x02000000 /* Graceful transmit stop complete */
+#define TSEC_IEVENT_BABT 0x01000000 /* Babbling transmit error */
+#define TSEC_IEVENT_TXC 0x00800000 /* Transmit control interrupt */
+#define TSEC_IEVENT_TXE 0x00400000 /* Transmit error */
+#define TSEC_IEVENT_TXB 0x00200000 /* Transmit buffer */
+#define TSEC_IEVENT_TXF 0x00100000 /* Transmit frame interrupt */
+#define TSEC_IEVENT_LC 0x00040000 /* Late collision */
+#define TSEC_IEVENT_CRL 0x00020000 /* Collision retry limit/excessive
+ * defer abort */
+#define TSEC_IEVENT_XFUN 0x00010000 /* Transmit FIFO underrun */
+#define TSEC_IEVENT_RXB 0x00008000 /* Receive buffer */
+#define TSEC_IEVENT_MMRD 0x00000400 /* MII management read completion */
+#define TSEC_IEVENT_MMWR 0x00000200 /* MII management write completion */
+#define TSEC_IEVENT_GRSC 0x00000100 /* Graceful receive stop complete */
+#define TSEC_IEVENT_RXF 0x00000080 /* Receive frame interrupt */
+
+#define TSEC_IMASK_BREN 0x80000000 /* Babbling receiver interrupt */
+#define TSEC_IMASK_RXCEN 0x40000000 /* Receive control interrupt */
+#define TSEC_IMASK_BSYEN 0x20000000 /* Busy interrupt */
+#define TSEC_IMASK_EBERREN 0x10000000 /* Ethernet controller bus error */
+#define TSEC_IMASK_MSROEN 0x04000000 /* MSTAT register overflow interrupt */
+#define TSEC_IMASK_GTSCEN 0x02000000 /* Graceful transmit stop complete interrupt */
+#define TSEC_IMASK_BTEN 0x01000000 /* Babbling transmitter interrupt */
+#define TSEC_IMASK_TXCEN 0x00800000 /* Transmit control interrupt */
+#define TSEC_IMASK_TXEEN 0x00400000 /* Transmit error interrupt */
+#define TSEC_IMASK_TXBEN 0x00200000 /* Transmit buffer interrupt */
+#define TSEC_IMASK_TXFEN 0x00100000 /* Transmit frame interrupt */
+#define TSEC_IMASK_LCEN 0x00040000 /* Late collision */
+#define TSEC_IMASK_CRLEN 0x00020000 /* Collision retry limit/excessive defer */
+#define TSEC_IMASK_XFUNEN 0x00010000 /* Transmit FIFO underrun */
+#define TSEC_IMASK_RXBEN 0x00008000 /* Receive buffer interrupt */
+#define TSEC_IMASK_MMRD 0x00000400 /* MII management read completion */
+#define TSEC_IMASK_MMWR 0x00000200 /* MII management write completion */
+#define TSEC_IMASK_GRSCEN 0x00000100 /* Graceful receive stop complete interrupt */
+#define TSEC_IMASK_RXFEN 0x00000080 /* Receive frame interrupt */
+
+#define TSEC_ATTR_ELCWT 0x00004000 /* Write extracted data to L2 cache */
+#define TSEC_ATTR_BDLWT 0x00000800 /* Write buffer descriptor to L2 cache */
+#define TSEC_ATTR_RDSEN 0x00000080 /* Rx data snoop enable */
+#define TSEC_ATTR_RBDSEN 0x00000040 /* RxBD snoop enable */
+
+#define TSEC_MACCFG1_SOFT_RESET 0x80000000 /* Soft reset */
+#define TSEC_MACCFG1_RESET_RX_MC 0x00080000 /* Reset receive MAC control block */
+#define TSEC_MACCFG1_RESET_TX_MC 0x00040000 /* Reset transmit MAC control block */
+#define TSEC_MACCFG1_RESET_RX_FUN 0x00020000 /* Reset receive function block */
+#define TSEC_MACCFG1_RESET_TX_FUN 0x00010000 /* Reset transmit function block */
+#define TSEC_MACCFG1_LOOPBACK 0x00000100 /* Loopback */
+#define TSEC_MACCFG1_RX_FLOW 0x00000020 /* Receive flow */
+#define TSEC_MACCFG1_TX_FLOW 0x00000010 /* Transmit flow */
+#define TSEC_MACCFG1_SYNCD_RX_EN 0x00000008 /* Receive enable synchronized
+ * to the receive stream (Read-only) */
+#define TSEC_MACCFG1_RX_EN 0x00000004 /* Receive enable */
+#define TSEC_MACCFG1_SYNCD_TX_EN 0x00000002 /* Transmit enable synchronized
+ * to the transmit stream (Read-only) */
+#define TSEC_MACCFG1_TX_EN 0x00000001 /* Transmit enable */
+
+#define TSEC_MACCFG2_PRECNT 0x00007000 /* Preamble Length (0x7) */
+#define TSEC_MACCFG2_IF 0x00000300 /* Determines the type of interface
+ * to which the MAC is connected */
+#define TSEC_MACCFG2_MII 0x00000100 /* Nibble mode (MII) */
+#define TSEC_MACCFG2_GMII 0x00000200 /* Byte mode (GMII/TBI) */
+#define TSEC_MACCFG2_HUGEFRAME 0x00000020 /* Huge frame enable */
+#define TSEC_MACCFG2_LENGTHCHECK 0x00000010 /* Length check */
+#define TSEC_MACCFG2_PADCRC 0x00000004 /* Pad and append CRC */
+#define TSEC_MACCFG2_CRCEN 0x00000002 /* CRC enable */
+#define TSEC_MACCFG2_FULLDUPLEX 0x00000001 /* Full duplex configure */
+
+#define TSEC_ECNTRL_STEN 0x00001000 /* Statistics enabled */
+#define TSEC_ECNTRL_GMIIM 0x00000040 /* GMII I/F mode */
+#define TSEC_ECNTRL_TBIM 0x00000020 /* Ten-bit I/F mode */
+#define TSEC_ECNTRL_R100M 0x00000008 /* RGMII/RMII 100 mode */
+#define TSEC_ECNTRL_RMM 0x00000004 /* Reduced-pin mode */
+#define TSEC_ECNTRL_SGMIIM 0x00000002 /* Serial GMII mode */
+
+#define TSEC_MIIMCFG_RESETMGMT 0x80000000 /* Reset management */
+#define TSEC_MIIMCFG_NOPRE 0x00000010 /* Preamble suppress */
+#define TSEC_MIIMCFG_CLKDIV28 0x00000007 /* source clock divided by 28 */
+#define TSEC_MIIMCFG_CLKDIV20 0x00000006 /* source clock divided by 20 */
+#define TSEC_MIIMCFG_CLKDIV14 0x00000005 /* source clock divided by 14 */
+#define TSEC_MIIMCFG_CLKDIV10 0x00000004 /* source clock divided by 10 */
+#define TSEC_MIIMCFG_CLKDIV8 0x00000003 /* source clock divided by 8 */
+#define TSEC_MIIMCFG_CLKDIV6 0x00000002 /* source clock divided by 6 */
+#define TSEC_MIIMCFG_CLKDIV4 0x00000001 /* source clock divided by 4 */
+
+#define TSEC_MIIMIND_NOTVALID 0x00000004 /* Not valid */
+#define TSEC_MIIMIND_SCAN 0x00000002 /* Scan in progress */
+#define TSEC_MIIMIND_BUSY 0x00000001 /* Busy */
+
+#define TSEC_MIIMCOM_SCANCYCLE 0x00000002 /* Scan cycle */
+#define TSEC_MIIMCOM_READCYCLE 0x00000001 /* Read cycle */
+
+/* Transmit Data Buffer Descriptor (TxBD) Field Descriptions */
+#define TSEC_TXBD_R 0x8000 /* Ready */
+#define TSEC_TXBD_PADCRC 0x4000 /* PAD/CRC */
+#define TSEC_TXBD_W 0x2000 /* Wrap */
+#define TSEC_TXBD_I 0x1000 /* Interrupt */
+#define TSEC_TXBD_L 0x0800 /* Last in frame */
+#define TSEC_TXBD_TC 0x0400 /* Tx CRC */
+#define TSEC_TXBD_DEF 0x0200 /* Defer indication */
+#define TSEC_TXBD_TO1 0x0100 /* Transmit software ownership */
+#define TSEC_TXBD_HFE 0x0080 /* Huge frame enable (written by user) */
+#define TSEC_TXBD_LC 0x0080 /* Late collision (written by TSEC) */
+#define TSEC_TXBD_RL 0x0040 /* Retransmission Limit */
+#define TSEC_TXBD_TOE 0x0002 /* TCP/IP Offload Enable */
+#define TSEC_TXBD_UN 0x0002 /* Underrun */
+#define TSEC_TXBD_TXTRUNC 0x0001 /* TX truncation */
+
+/* Receive Data Buffer Descriptor (RxBD) Field Descriptions */
+#define TSEC_RXBD_E 0x8000 /* Empty */
+#define TSEC_RXBD_RO1 0x4000 /* Receive software ownership bit */
+#define TSEC_RXBD_W 0x2000 /* Wrap */
+#define TSEC_RXBD_I 0x1000 /* Interrupt */
+#define TSEC_RXBD_L 0x0800 /* Last in frame */
+#define TSEC_RXBD_F 0x0400 /* First in frame */
+#define TSEC_RXBD_M 0x0100 /* Miss - The frame was received because
+ * of promiscuous mode. */
+#define TSEC_RXBD_B 0x0080 /* Broadcast */
+#define TSEC_RXBD_MC 0x0040 /* Multicast */
+#define TSEC_RXBD_LG 0x0020 /* Large - Rx frame length violation */
+#define TSEC_RXBD_NO 0x0010 /* Rx non-octet aligned frame */
+#define TSEC_RXBD_SH 0x0008 /* Short frame */
+#define TSEC_RXBD_CR 0x0004 /* Rx CRC error */
+#define TSEC_RXBD_OV 0x0002 /* Overrun */
+#define TSEC_RXBD_TR 0x0001 /* Truncation */
+#define TSEC_RXBD_ZEROONINIT (TSEC_RXBD_TR | TSEC_RXBD_OV | TSEC_RXBD_CR | \
+ TSEC_RXBD_SH | TSEC_RXBD_NO | TSEC_RXBD_LG | TSEC_RXBD_MC | \
+ TSEC_RXBD_B | TSEC_RXBD_M)
+
+#define TSEC_TXBUFFER_ALIGNMENT 64
+#define TSEC_RXBUFFER_ALIGNMENT 64
+
+/* Transmit Path Off-Load Frame Control Block flags */
+#define TSEC_TX_FCB_VLAN 0x8000 /* VLAN control word valid */
+#define TSEC_TX_FCB_L3_IS_IP 0x4000 /* Layer 3 header is an IP header */
+#define TSEC_TX_FCB_L3_IS_IP6 0x2000 /* IP header is IP version 6 */
+#define TSEC_TX_FCB_L4_IS_TCP_UDP 0x1000 /* Layer 4 header is a TCP or UDP header */
+#define TSEC_TX_FCB_L4_IS_UDP 0x0800 /* UDP protocol at layer 4 */
+#define TSEC_TX_FCB_CSUM_IP 0x0400 /* Checksum IP header enable */
+#define TSEC_TX_FCB_CSUM_TCP_UDP 0x0200 /* Checksum TCP or UDP header enable */
+#define TSEC_TX_FCB_FLAG_NO_PH_CSUM 0x0100 /* Disable pseudo-header checksum */
+#define TSEC_TX_FCB_FLAG_PTP 0x0001 /* This is a PTP packet */
+
+/* Receive Path Off-Load Frame Control Block flags */
+#define TSEC_RX_FCB_VLAN 0x8000 /* VLAN tag recognized */
+#define TSEC_RX_FCB_IP_FOUND 0x4000 /* IP header found at layer 3 */
+#define TSEC_RX_FCB_IP6_FOUND 0x2000 /* IP version 6 header found at layer 3 */
+#define TSEC_RX_FCB_TCP_UDP_FOUND 0x1000 /* TCP or UDP header found at layer 4 */
+#define TSEC_RX_FCB_IP_CSUM 0x0800 /* IPv4 header checksum checked */
+#define TSEC_RX_FCB_TCP_UDP_CSUM 0x0400 /* TCP or UDP header checksum checked */
+#define TSEC_RX_FCB_IP_CSUM_ERROR 0x0200 /* IPv4 header checksum verification error */
+#define TSEC_RX_FCB_TCP_UDP_CSUM_ERROR 0x0100 /* TCP or UDP header checksum verification error */
+#define TSEC_RX_FCB_PARSE_ERROR 0x000C /* Parse error */
diff --git a/rtemsbsd/include/machine/ofw_machdep.h b/rtemsbsd/include/machine/ofw_machdep.h
new file mode 100644
index 0000000..11797da
--- /dev/null
+++ b/rtemsbsd/include/machine/ofw_machdep.h
@@ -0,0 +1,37 @@
+/*-
+ * Copyright (c) 2009 The FreeBSD Foundation
+ * All rights reserved.
+ *
+ * This software was developed by Semihalf under sponsorship from
+ * the FreeBSD Foundation.
+ *
+ * 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 _MACHINE_OFW_MACHDEP_H_
+#define _MACHINE_OFW_MACHDEP_H_
+
+typedef uint32_t cell_t;
+
+#endif /* _MACHINE_OFW_MACHDEP_H_ */
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