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Diffstat (limited to 'bsps/powerpc/beatnik/net/porting/if_xxx_rtems.c')
-rw-r--r--bsps/powerpc/beatnik/net/porting/if_xxx_rtems.c500
1 files changed, 0 insertions, 500 deletions
diff --git a/bsps/powerpc/beatnik/net/porting/if_xxx_rtems.c b/bsps/powerpc/beatnik/net/porting/if_xxx_rtems.c
deleted file mode 100644
index a0d459ff47..0000000000
--- a/bsps/powerpc/beatnik/net/porting/if_xxx_rtems.c
+++ /dev/null
@@ -1,500 +0,0 @@
-#include "rtemscompat.h"
-
-/* Template for driver task, setup and attach routines. To be instantiated
- * by defining the relevant symbols in header files.
- */
-
-/* Copyright: Till Straumann <strauman@slac.stanford.edu>, 2005;
- * License: see LICENSE file.
- */
-
-#include <rtems/irq.h>
-
-#include <stdio.h>
-#include <string.h>
-#include <inttypes.h>
-
-#include <sys/cdefs.h>
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/kernel.h>
-#include <sys/socket.h>
-#include <sys/sockio.h>
-
-#include <net/if.h>
-#include <net/if_arp.h>
-
-#include <netinet/in.h>
-#include <netinet/if_ether.h>
-
-#include <net/if_media.h>
-
-#ifdef IF_REG_HEADER
-#include IF_REG_HEADER
-#endif
-#ifdef IF_VAR_HEADER
-#include IF_VAR_HEADER
-#endif
-
-#include "rtemscompat1.h"
-
-#define EX_EVENT RTEMS_EVENT_1
-#undef IRQ_AT_8259
-
-NETDEV_DECL = { /*[0]:*/{ /* softc: */ { /* arpcom: */{ /* ac_if: */ { 0 }}}}};
-
-static void net_daemon(void *arg);
-
-#ifdef HAVE_LIBBSPEXT
-#include <bsp/bspExt.h>
-static void the_net_isr(void *);
-#else
-static void noop(const rtems_irq_connect_data *unused) {}
-static int noop1(const rtems_irq_connect_data *unused) { return 0;}
-#if ISMINVERSION(4,6,99)
-static void the_net_isr(rtems_irq_hdl_param);
-#else
-static void the_net_isr();
-#if NETDRIVER_SLOTS > 1
-#error only one instance supported (stupid IRQ API)
-#else
-static struct NET_SOFTC *thesc;
-#endif
-#endif
-#endif
-
-#if defined(NETDRIVER_PCI)
-/* Public setup routine for PCI devices;
- * TODO: currently doesn't work for subsystem vendor/id , i.e.
- * devices behind a standard PCI interface...
- */
-int
-NET_EMBEMB(rtems_,NETDRIVER_PREFIX,_pci_setup)(int inst);
-#endif
-
-static unsigned
-NET_EMBEMB(,NETDRIVER_PREFIX,_net_driver_ticks_per_sec) = 0;
-
-/* other drivers may already have this created */
-extern unsigned net_driver_ticks_per_sec
-__attribute__((weak, alias(NET_STRSTR(NETDRIVER_PREFIX)"_net_driver_ticks_per_sec") ));
-
-#ifdef DEBUG_MODULAR
-net_drv_tbl_t * volatile METHODSPTR = 0;
-#endif
-
-
-int
-NET_EMBEMB(rtems_,NETDRIVER_PREFIX,_attach)
- (struct rtems_bsdnet_ifconfig *config, int attaching)
-{
- int error = 0;
- device_t dev = net_dev_get(config);
- struct NET_SOFTC *sc;
- struct ifnet *ifp;
-#ifndef HAVE_LIBBSPEXT
- rtems_irq_connect_data irq_data = {
- 0,
- the_net_isr,
-#if ISMINVERSION(4,6,99)
- 0,
-#endif
- noop,
- noop,
- noop1 };
-#endif
-
- if ( !dev )
- return 1;
-
- if ( !dev->d_softc.NET_SOFTC_BHANDLE_FIELD ) {
-#if defined(NETDRIVER_PCI)
- device_printf(dev,NETDRIVER" unit not configured; executing setup...");
- /* setup should really be performed prior to attaching.
- * Wipe the device; setup and re-obtain the device...
- */
- memset(dev,0,sizeof(*dev));
- error = NET_EMBEMB(rtems_,NETDRIVER_PREFIX,_pci_setup)(-1);
- /* re-obtain the device */
- dev = net_dev_get(config);
- if ( !dev ) {
- printk("Unable to re-assign device structure???\n");
- return 1;
- }
- if (error <= 0) {
- device_printf(dev,NETDRIVER" FAILED; unable to attach interface, sorry\n");
- return 1;
- }
- device_printf(dev,"success\n");
-#else
- device_printf(dev,NETDRIVER" unit not configured; use 'rtems_"NETDRIVER"_setup()'\n");
- return 1;
-#endif
- }
-
- if ( !net_driver_ticks_per_sec )
- net_driver_ticks_per_sec = rtems_clock_get_ticks_per_second();
-
- sc = device_get_softc( dev );
- ifp = &sc->arpcom.ac_if;
-
-#ifdef DEBUG_MODULAR
- if (!METHODSPTR) {
- device_printf(dev,NETDRIVER": method pointer not set\n");
- return -1;
- }
-#endif
-
- if ( attaching ) {
- if ( ifp->if_init ) {
- device_printf(dev,NETDRIVER" Driver already attached.\n");
- return -1;
- }
- if ( config->hardware_address ) {
- /* use configured MAC address */
- memcpy(sc->arpcom.ac_enaddr, config->hardware_address, ETHER_ADDR_LEN);
- } else {
-#ifdef NET_READ_MAC_ADDR
- NET_READ_MAC_ADDR(sc);
-#endif
- }
- if ( METHODSPTR->n_attach(dev) ) {
- device_printf(dev,NETDRIVER"_attach() failed\n");
- return -1;
- }
- } else {
- if ( !ifp->if_init ) {
- device_printf(dev,NETDRIVER" Driver not attached.\n");
- return -1;
- }
- if ( METHODSPTR->n_detach ) {
- if ( METHODSPTR->n_detach(dev) ) {
- device_printf(dev,NETDRIVER"_detach() failed\n");
- return -1;
- }
- } else {
- device_printf(dev,NETDRIVER"_detach() not implemented\n");
- return -1;
- }
- }
-
-
- if ( !sc->tid )
- sc->tid = rtems_bsdnet_newproc(NETDRIVER"d", 4096, net_daemon, sc);
-
- if (attaching) {
-#ifdef DEBUG
- printf("Installing IRQ # %i\n",sc->irq_no);
-#endif
-#ifdef HAVE_LIBBSPEXT
- if ( bspExtInstallSharedISR(sc->irq_no, the_net_isr, sc, 0) )
-#else
- /* BSP dependent :-( */
- irq_data.name = sc->irq_no;
-#if ISMINVERSION(4,6,99)
- irq_data.handle = (rtems_irq_hdl_param)sc;
-#else
- thesc = sc;
-#endif
- if ( ! BSP_install_rtems_irq_handler( &irq_data ) )
-#endif
- {
- fprintf(stderr,NETDRIVER": unable to install ISR\n");
- error = -1;
- }
- } else {
- if ( sc->irq_no ) {
-#ifdef DEBUG
- printf("Removing IRQ # %i\n",sc->irq_no);
-#endif
-#ifdef HAVE_LIBBSPEXT
- if (bspExtRemoveSharedISR(sc->irq_no, the_net_isr, sc))
-#else
- /* BSP dependent :-( */
- irq_data.name = sc->irq_no;
-#if ISMINVERSION(4,6,99)
- irq_data.handle = (rtems_irq_hdl_param)sc;
-#endif
- if ( ! BSP_remove_rtems_irq_handler( &irq_data ) )
-#endif
- {
- fprintf(stderr,NETDRIVER": unable to uninstall ISR\n");
- error = -1;
- }
- }
- }
- return error;
-}
-
-static void
-the_net_isr(
-#ifdef HAVE_LIBBSPEXT
-void *thesc
-#elif ISMINVERSION(4,6,99)
-rtems_irq_hdl_param thesc
-#endif
-)
-{
-struct NET_SOFTC *sc = thesc;
-
- /* disable interrupts */
- NET_DISABLE_IRQS(sc);
-
- rtems_bsdnet_event_send( sc->tid, EX_EVENT );
-}
-
-static void net_daemon(void *arg)
-{
-struct NET_SOFTC *sc = arg;
-rtems_event_set evs;
-
- for (;;) {
- rtems_bsdnet_event_receive(
- EX_EVENT,
- RTEMS_WAIT | RTEMS_EVENT_ANY,
- RTEMS_NO_TIMEOUT,
- &evs);
-
- METHODSPTR->n_intr(sc);
-
- /* re-enable interrupts */
- NET_ENABLE_IRQS(sc);
- }
-}
-
-static struct NET_SOFTC *
-net_drv_check_unit(int unit)
-{
- unit--;
- if ( unit < 0 || unit >= NETDRIVER_SLOTS ) {
- fprintf(stderr,"Invalid unit # %i (not in %i..%i)\n", unit+1, 1, NETDRIVER_SLOTS);
- return 0;
- }
-
- if ( THEDEVS[unit].d_name ) {
- fprintf(stderr,"Unit %i already set up\n", unit+1);
- return 0;
- }
-
- memset( &THEDEVS[unit], 0, sizeof(THEDEVS[0]) );
-
- return &THEDEVS[unit].d_softc;
-}
-
-struct rtems_bsdnet_ifconfig NET_EMBEMB(NETDRIVER_PREFIX,_dbg,_config) = {
- NETDRIVER"1",
- NET_EMBEMB(rtems_,NETDRIVER_PREFIX,_attach),
- 0
-};
-
-#ifdef DEBUG
-void
-NET_EMBEMB(rtems_,NETDRIVER_PREFIX,_bringup)(char *ipaddr)
-{
-short flags;
-struct sockaddr_in addr;
-char *mask;
-
-
- if (!ipaddr) {
- printf("Need an ip[/mask] argument (dot notation)\n");
- return;
- }
-
- ipaddr = strdup(ipaddr);
-
- if ( (mask = strchr(ipaddr,'/')) ) {
- *mask++=0;
- } else {
- mask = "255.255.255.0";
- }
-
-#if defined(NETDRIVER_PCI)
- /* this fails if already setup */
- NET_EMBEMB(rtems_,NETDRIVER_PREFIX,_pci_setup)(-1);
-#endif
- rtems_bsdnet_attach(&NET_EMBEMB(NETDRIVER_PREFIX,_dbg,_config));
-
- flags = IFF_UP /*| IFF_PROMISC*/;
- if ( rtems_bsdnet_ifconfig(NETDRIVER"1",SIOCSIFFLAGS,&flags) < 0 ) {
- printf("Can't bring '"NETDRIVER"1' up\n");
- goto cleanup;
- }
- memset(&addr,0,sizeof(addr));
- addr.sin_len = sizeof(addr);
- addr.sin_family = AF_INET;
- addr.sin_addr.s_addr = inet_addr(mask);
- if ( rtems_bsdnet_ifconfig(NETDRIVER"1",SIOCSIFNETMASK,&addr) < 0 ) {
- printf("Unable to set netmask on '"NETDRIVER"1'\n");
- goto cleanup;
- }
- addr.sin_addr.s_addr = inet_addr(ipaddr);
- if ( rtems_bsdnet_ifconfig(NETDRIVER"1",SIOCSIFADDR,&addr) < 0 ) {
- printf("Unable to set address on '"NETDRIVER"1'\n");
- goto cleanup;
- }
-cleanup:
- the_real_free (ipaddr);
-}
-
-int
-NET_EMBEMB(rtems_,NETDRIVER_PREFIX,_bringdown)()
-{
-short flags;
- flags = 0;
- if ( rtems_bsdnet_ifconfig(NETDRIVER"1",SIOCSIFFLAGS,&flags) < 0 ) {
- printf("Can't bring '"NETDRIVER"1' down\n");
- return -1;
- }
-
- rtems_bsdnet_detach(&NET_EMBEMB(NETDRIVER_PREFIX,_dbg,_config));
- return 0;
-}
-#endif
-
-
-#if defined(NETDRIVER_PCI) && !defined(NETDRIVER_OWN_SETUP)
-/* Public setup routine for PCI devices;
- * TODO: currently doesn't work for subsystem vendor/id , i.e.
- * devices behind a standard PCI interface...
- * passing 'inst' > only sets-up the 'inst'th card; passing
- * 'inst' == 0 sets-up all matching cards.
- */
-int
-NET_EMBEMB(rtems_,NETDRIVER_PREFIX,_pci_setup)(int inst)
-{
-unsigned b,d,f,i,isio,unit;
-rtemscompat_32_t base;
-unsigned short cmd,id;
-unsigned char h;
-struct NET_SOFTC *sc;
-unsigned try[] = { PCI_BASE_ADDRESS_0, PCI_BASE_ADDRESS_1, 0 };
-
-#ifdef DEBUG_MODULAR
- if ( !METHODSPTR ) {
- fprintf(stderr,NETDRIVER": Methods pointer not set\n");
- return -1;
- }
-#endif
-
- /* 0 can be reached when looking for the desired instance */
- if ( 0 == inst )
- inst = -1;
-
-#ifdef HAVE_LIBBSPEXT
- /* make sure it's initialized */
- bspExtInit();
-#endif
-
- /* scan PCI for supported devices */
- for ( b=0, sc=0, unit=0; b<pci_bus_count(); b++ ) {
- for ( d=0; d<PCI_MAX_DEVICES; d++ ) {
- pci_read_config_word(b,d,0,PCI_VENDOR_ID,&id);
- if ( 0xffff == id )
- continue; /* empty slot */
-
- pci_read_config_byte(b,d,0,PCI_HEADER_TYPE,&h);
- h = h&0x80 ? PCI_MAX_FUNCTIONS : 1; /* multifunction device ? */
-
- for ( f=0; f<h; f++ ) {
- if ( !sc && !(sc=net_drv_check_unit(unit+1))) {
- fprintf(stderr,"Not enough driver slots; stop looking for more devices...\n");
- return unit;
- }
- pci_read_config_word(b,d,f,PCI_VENDOR_ID,&id);
- if ( 0xffff == id )
- continue; /* empty slot */
-
- pci_read_config_word(b,d,f,PCI_CLASS_DEVICE,&id);
- if ( PCI_CLASS_NETWORK_ETHERNET != id )
- continue; /* only look at ethernet devices */
-
- sc->b = b;
- sc->d = d;
- sc->f = f;
-
- for ( i=0, base=0, isio=0; try[i]; i++ ) {
- pci_read_config_dword(b,d,f,try[i],&base);
- if ( base ) {
- if ( (isio = (PCI_BASE_ADDRESS_SPACE_IO == (base & PCI_BASE_ADDRESS_SPACE )) ) ) {
-#ifdef NET_CHIP_PORT_IO
- base &= PCI_BASE_ADDRESS_IO_MASK;
- sc->NET_SOFTC_BHANDLE_FIELD = PCI_IO_2LOCAL(base,b);
-#ifdef DEBUG
- printf("Found PCI I/O Base 0x%08x\n", (unsigned)base);
-#endif
-#else
- base = 0;
- continue;
-#endif
- } else {
-#ifdef NET_CHIP_MEM_IO
- base &= PCI_BASE_ADDRESS_MEM_MASK;
- sc->NET_SOFTC_BHANDLE_FIELD = PCI2LOCAL(base,b);
-#ifdef DEBUG
- printf("Found PCI MEM Base 0x%08x\n", (unsigned)base);
-#endif
-#else
- base = 0;
- continue;
-#endif
- }
- break;
- }
- }
- if ( !base ) {
-#ifdef DEBUG
- fprintf(stderr, NETDRIVER": (warning) Neither PCI base address 0 nor 1 are configured; skipping bus %i, slot %i, fn %i...\n",b,d,f);
-#endif
- continue;
- }
-
- if ( 0 == METHODSPTR->n_probe(&THEDEVS[unit]) && (inst < 0 || !--inst) ) {
- pci_read_config_word(b,d,f,PCI_COMMAND,&cmd);
- pci_write_config_word(b,d,f,PCI_COMMAND,
- cmd | (isio ? PCI_COMMAND_IO : PCI_COMMAND_MEMORY) | PCI_COMMAND_MASTER );
- pci_read_config_byte(b,d,f,PCI_INTERRUPT_LINE,&sc->irq_no);
- printf(NETDRIVER": card found @PCI[%s] 0x%08x (local 0x%08x), IRQ %i\n",
- (isio ? "io" : "mem"), (unsigned)base, sc->NET_SOFTC_BHANDLE_FIELD, sc->irq_no);
-
- sc = 0; /* need to allocate a new slot */
- unit++;
-
- if ( 0 == inst ) {
- /* found desired instance */
- goto terminated;
- }
- }
- }
- }
- }
-
-terminated:
- return unit;
-}
-#else
-
-/* simple skeleton
-int
-NET_EMBEMB(rtems_,NETDRIVER_PREFIX,_setup)(
- int unit,
- void *base_addr,
- int irq_no)
-{
-struct NET_SOFTC *sc;
- if ( !(sc=net_drv_check_unit(unit)) ) {
- fprintf(stderr,"Bad unit number -- (not enought driver slots?)\n");
- return 0;
- }
- sc->NET_SOFTC_BHANDLE_FIELD = base_addr;
- if ( 0 == METHODSPTR->n_probe(&THEDEVS[unit-1]) ) {
- sc->irq_no = irq_no;
- printf(NETDRIVER": Unit %i set up\n", unit);
- return unit;
- }
- return 0;
-}
-*/
-
-#endif
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