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-rw-r--r--i386/bogus/ne.h1
-rw-r--r--i386/i386at/autoconf.c13
-rw-r--r--i386/i386at/conf.c20
-rw-r--r--i386/i386at/if_ne.c1081
-rw-r--r--i386/i386at/if_nereg.h66
5 files changed, 0 insertions, 1181 deletions
diff --git a/i386/bogus/ne.h b/i386/bogus/ne.h
deleted file mode 100644
index 607585b..0000000
--- a/i386/bogus/ne.h
+++ /dev/null
@@ -1 +0,0 @@
-#define NNE 2
diff --git a/i386/i386at/autoconf.c b/i386/i386at/autoconf.c
index 5efc00a..5f49361 100644
--- a/i386/i386at/autoconf.c
+++ b/i386/i386at/autoconf.c
@@ -59,12 +59,6 @@ extern struct bus_driver eaha_driver;
extern int eaha_intr();
#endif /* NEAHA */
-#include <ne.h>
-#if NNE > 0
-extern struct bus_driver nedriver;
-extern int neintr();
-#endif /* NNE */
-
#include <ns8390.h>
#if NNS8390 > 0
extern struct bus_driver ns8390driver;
@@ -257,13 +251,6 @@ struct bus_device bus_device_init[] = {
{ &eaha_driver, "tz", 7, 0, 0x0,0, 0, '?', 0, 0, 7, 0, },
#endif /* NEAHA > 0*/
-#if NNE > 0
-{&nedriver, "ne", 0, neintr, 0x280,0x4000,0xd0000,
- '?', 0, -1, -1, 0, 0, 0, SPL_SIX, 5},
-{&nedriver, "ne", 1, neintr, 0x300,0x4000,0xd0000,
- '?', 0, -1, -1, 0, 0, 0, SPL_SIX, 10},
-#endif /* NNE > 0 */
-
#if NNS8390 > 0
/* "wd" and "el" */
{&ns8390driver, "wd", 0, ns8390intr, 0x280,0x2000,0xd0000,
diff --git a/i386/i386at/conf.c b/i386/i386at/conf.c
index de45d23..3090aa3 100644
--- a/i386/i386at/conf.c
+++ b/i386/i386at/conf.c
@@ -54,15 +54,6 @@ extern int wtopen(), wtread(), wtwrite(), wtclose();
#define wtname "wt"
#endif /* NWT > 0 */
-#include <ne.h>
-#if NNE > 0
-extern int neopen(), neoutput(), negetstat(), nesetstat(), nesetinput();
-#ifdef FIPC
-extern int nefoutput();
-#endif /* FIPC */
-#define nename "ne"
-#endif /* NNE > 0 */
-
#include <ns8390.h>
#if NNS8390 > 0
extern int wd8003open(), eliiopen();
@@ -217,17 +208,6 @@ struct dev_ops dev_name_list[] =
nodev },
#endif /* NWT > 0 */
-#if NNE > 0
- { nename, neopen, nulldev, nulldev,
- neoutput, negetstat, nesetstat, nulldev,
-#ifdef FIPC
- nesetinput, nulldev, nefoutput, 0,
-#else
- nesetinput, nulldev, nulldev, 0,
-#endif /* FIPC */
- nodev },
-#endif
-
#if NAT3C501 > 0
{ at3c501name, at3c501open, nulldev, nulldev,
at3c501output,at3c501getstat, at3c501setstat, nomap,
diff --git a/i386/i386at/if_ne.c b/i386/i386at/if_ne.c
deleted file mode 100644
index 9a950d6..0000000
--- a/i386/i386at/if_ne.c
+++ /dev/null
@@ -1,1081 +0,0 @@
-/*-
- * Copyright (c) 1990, 1991 William F. Jolitz.
- * Copyright (c) 1990 The Regents of the University of California.
- * 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 the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
- *
- * @(#)if_ne.c 7.4 (Berkeley) 5/21/91
- */
-
-/*
- * NE2000 Ethernet driver
- *
- * Parts inspired from Tim Tucker's if_wd driver for the wd8003,
- * insight on the ne2000 gained from Robert Clements PC/FTP driver.
- */
-
-#include <ne.h>
-
-
-#if NNE > 0
-#ifdef MACH_KERNEL
-
-#include <kern/time_out.h>
-#include <device/device_types.h>
-#include <device/errno.h>
-#include <device/io_req.h>
-#include <device/if_hdr.h>
-#include <device/if_ether.h>
-#include <device/net_status.h>
-#include <device/net_io.h>
-#include <i386at/ds8390.h>
-#include <i386at/if_nereg.h>
-#include <i386/ipl.h>
-#include <chips/busses.h>
-#ifdef FIPC
-#include <ipc/fipc.h>
-#endif /* FIPC */
-
-#else MACH_KERNEL
-
-#include <sys/param.h>
-#include <mach/vm_param.h>
-#include <sys/systm.h>
-#include <sys/mbuf.h>
-#include <sys/table.h>
-#include <sys/buf.h>
-#include <sys/protosw.h>
-#include <sys/socket.h>
-#include <sys/vmmac.h>
-#include <sys/ioctl.h>
-#include <sys/errno.h>
-#include <sys/syslog.h>
-#include <vm/vm_kern.h>
-
-#include <net/if.h>
-#include <net/if_types.h>
-#include <net/route.h>
-
-#include <netinet/in.h>
-#include <netinet/in_systm.h>
-#include <netinet/in_var.h>
-#include <netinet/ip.h>
-#include <netinet/if_ether.h>
-
-#include <netns/ns.h>
-#include <netns/ns_if.h>
-
-
-#include <i386/ipl.h>
-#include <i386at/atbus.h>
-#include <i386at/ds8390.h>
-#include <i386at/if_nereg.h>
-#include <i386/handler.h>
-#include <i386/dispatcher.h>
-int ether_output();
-int neioctl();
-
-#endif
-
-
-int neprobe();
-void neattach();
-int neintr();
-int nestart();
-int neinit();
-
-static vm_offset_t ne_std[NNE] = {0};
-static struct bus_device *ne_info[NNE];
-struct bus_driver nedriver =
- { neprobe, 0, neattach, 0, ne_std, "ne", ne_info, 0, 0, 0 };
-
-#define ETHER_MIN_LEN 64
-#define ETHER_MAX_LEN 1536
-#define SPLNET spl6
-/*
- * Ethernet software status per interface.
- *
- * Each interface is referenced by a network interface structure,
- * ns_if, which the routing code uses to locate the interface.
- * This structure contains the output queue for the interface, its address, ...
- */
-typedef struct {
-
-#ifdef MACH_KERNEL
- struct ifnet ds_if;
- u_char ds_addr[6];
-#else MACH_KERNEL
- struct arpcom ns_ac; /* Ethernet common part */
-#define ds_if ns_ac.ac_if /* network-visible interface */
-#define ds_addr ns_ac.ac_enaddr /* hardware Ethernet address */
-#endif MACH_KERNEL
-
- int ns_flags;
-#define DSF_LOCK 1 /* block re-entering enstart */
-#define DSF_RUNNING 2
- int ns_oactive ;
- int ns_mask ;
- int ns_ba; /* byte addr in buffer ram of inc pkt */
- int ns_cur; /* current page being filled */
- struct prhdr ns_ph; /* hardware header of incoming packet*/
- struct ether_header ns_eh; /* header of incoming packet */
- u_char ns_pb[2048 /*ETHERMTU+sizeof(long)*/];
- short ns_txstart; /* transmitter buffer start */
- short ns_rxend; /* recevier buffer end */
- short ns_rxbndry; /* recevier buffer boundary */
- caddr_t ns_port; /* i/o port base */
- short ns_mode; /* word/byte mode */
- int mode;
- short card_present;
-#ifndef MACH_KERNEL
- ihandler_t handler;
- ihandler_id_t *handler_id;
-#endif MACH_KERNEL
-
-} ne_softc_t;
-ne_softc_t ne_softc[NNE];
-
-#define PAT(n) (0xa55a + 37*(n))
-
-u_short boarddata[16];
-
-/*
- * Fetch from onboard ROM/RAM
- */
-nefetch (ns, up, ad, len) ne_softc_t *ns; caddr_t up; {
- u_char cmd;
- caddr_t nec = ns->ns_port;
- int counter = 10000;
- int t_len;
- unsigned char last_word[2];
- char odd;
-
- cmd = inb (nec + ds_cmd);
- outb (nec + ds_cmd, DSCM_NODMA|DSCM_PG0|DSCM_START);
-
- /* Setup remote dma */
- outb (nec + ds0_isr, DSIS_RDC);
-
- t_len = len;
- if ((ns->ns_mode & DSDC_WTS) && len&1) {
- odd=1;
- t_len++; /* roundup to words */
- } else odd=0;
-
- outb (nec+ds0_rbcr0, t_len);
- outb (nec+ds0_rbcr1, t_len>>8);
- outb (nec+ds0_rsar0, ad);
- outb (nec+ds0_rsar1, ad>>8);
-
- /* Execute & extract from card */
- outb (nec+ds_cmd, DSCM_RREAD|DSCM_PG0|DSCM_START);
-
- if (ns->ns_mode & DSDC_WTS)
- if (odd) {
- linw (nec+ne_data, up, len/2);
- *(last_word) = inw(nec+ne_data); /* get last word */
- *(up+len-1) = last_word[0]; /* last byte */
- } else {
- linw (nec+ne_data, up, len/2);
- }
- else
- linb (nec+ne_data, up, len);
-
-
- /* Wait till done, then shutdown feature */
- while ((inb (nec+ds0_isr) & DSIS_RDC) == 0 && counter-- > 0)
- ;
-
- outb (nec+ds0_isr, DSIS_RDC);
- outb (nec+ds_cmd, cmd);
-}
-
-/*
- * Put to onboard RAM
- */
-neput (ns, up, ad, len) ne_softc_t *ns; caddr_t up; {
- u_char cmd;
- caddr_t nec = ns->ns_port;
- int counter = 10000;
- int t_len;
- int odd;
- unsigned char last_word[2];
-
- cmd = inb(nec+ds_cmd);
- outb (nec+ds_cmd, DSCM_NODMA|DSCM_PG0|DSCM_START);
-
- /* Setup for remote dma */
- outb (nec+ds0_isr, DSIS_RDC);
-
- t_len = len;
- if ((ns->ns_mode & DSDC_WTS) && len&1) {
- odd = 1;
- t_len++; /* roundup to words */
- } else odd = 0;
-
- outb (nec+ds0_rbcr0, t_len);
- outb (nec+ds0_rbcr1, t_len>>8);
- outb (nec+ds0_rsar0, ad);
- outb (nec+ds0_rsar1, ad>>8);
-
- /* Execute & stuff to card */
- outb (nec+ds_cmd, DSCM_RWRITE|DSCM_PG0|DSCM_START);
- if (ns->ns_mode & DSDC_WTS) {
- if (odd) {
- loutw (nec+ne_data, up, len/2);
- last_word[0] = *(up+len-1);
- outw (nec+ne_data, (unsigned short) *(last_word));
- }
- else {
- loutw (nec+ne_data, up, len/2);
- }
- }
- else
- loutb (nec+ne_data, up, len);
-
-
- /* Wait till done, then shutdown feature */
- while ((inb (nec+ds0_isr) & DSIS_RDC) == 0 && counter-- > 0)
- ;
-
- outb (nec+ds0_isr, DSIS_RDC);
- outb (nec+ds_cmd, cmd);
-}
-
-int
-neprobe(port, dev)
-struct bus_device *dev;
-{
- int val, i, sum, bytemode = 1, pat;
- int unit = dev->unit;
- ne_softc_t *ns = &ne_softc[unit];
- caddr_t nec;
-
- if ((unsigned) unit >= NNE)
- return(0);
-
- nec = (caddr_t) ns->ns_port = dev->address;
-
- if (ns->card_present) {
- printf("ne%s : card already present in port %x\n",
- unit, nec);
- return(0);
- }
-
- if (bytemode) {
- /* Byte Transfers, Burst Mode Select, Fifo at 8 bytes */
- ns->ns_mode = DSDC_BMS|DSDC_FT1;
- ns->ns_txstart = TBUF8;
- ns->ns_rxend = RBUFEND8;
- } else {
-word:
- /* Word Transfers, Burst Mode Select, Fifo at 8 bytes */
- ns->ns_mode = DSDC_WTS|DSDC_BMS|DSDC_FT1;
- ns->ns_txstart = TBUF16;
- ns->ns_rxend = RBUFEND16;
- bytemode = 0;
- }
-
- /* Reset the bastard */
- val = inb(nec + ne_reset);
- delay(200);
- outb(nec + ne_reset, val);
- delay(200);
-
- outb(nec + ds_cmd, DSCM_STOP|DSCM_NODMA);
-
- i = 10000;
- while ((inb(nec + ds0_isr) & DSIS_RESET) == 0 && i-- > 0);
- if (i < 0) return (0);
-
- outb(nec + ds0_isr, 0xff);
- outb(nec + ds0_dcr, ns->ns_mode);
- outb(nec + ds_cmd, DSCM_NODMA|DSCM_PG0|DSCM_STOP);
- delay(1000);
-
- /* Check cmd reg and fail if not right */
- if ((i = inb(nec + ds_cmd)) != (DSCM_NODMA|DSCM_PG0|DSCM_STOP))
- return(0);
-
- outb(nec + ds0_tcr, DSTC_LB0);
- outb(nec + ds0_rcr, DSRC_MON);
- outb(nec + ds0_pstart, ns->ns_txstart+PKTSZ);
- outb(nec + ds0_pstop, ns->ns_rxend);
- outb(nec + ds0_bnry, ns->ns_rxend);
- outb(nec + ds0_imr, 0);
- outb(nec + ds0_isr, 0);
- outb(nec + ds_cmd, DSCM_NODMA|DSCM_PG1|DSCM_STOP);
- outb(nec + ds1_curr, ns->ns_txstart+PKTSZ);
- outb(nec + ds_cmd, DSCM_NODMA|DSCM_PG0|DSCM_STOP);
-
-#ifdef NEDEBUG
-#define RCON 37
- { int i, rom;
-
- rom=1;
- printf("ne ram ");
-
- for (i = 0; i < 0xfff0; i+=4) {
- pat = PAT(i);
- neput(ns, &pat,i,4);
- nefetch(ns, &pat,i,4);
- if (pat == PAT(i)) {
- if (rom) {
- rom=0;
- printf(" %x", i);
- }
- } else {
- if (!rom) {
- rom=1;
- printf("..%x ", i);
- }
- }
- pat=0;
- neput(ns, &pat,i,4);
- }
- printf("\n");
- }
-#endif
-
- /*
- * <groan> detect difference between units
- * solely by where the RAM is decoded.
- */
- pat = PAT(0);
- neput (ns, &pat, ns->ns_txstart*DS_PGSIZE, 4);
- nefetch(ns, &pat, ns->ns_txstart*DS_PGSIZE, 4);
- if (pat != PAT(0)) {
- if (bytemode)
- goto word;
- else return (0);
- }
-
-
- /* Extract board address */
- nefetch (ns, (caddr_t)boarddata, 0, sizeof(boarddata));
-
- for(i=0; i < 6; i++)
- ns->ds_addr[i] = boarddata[i];
- ns->card_present = 1;
- return (1);
-}
-
-/*
- * Interface exists: make available by filling in network interface
- * record. System will initialize the interface when it is ready
- * to accept packets. We get the ethernet address here.
- */
-void
-neattach(dev)
-struct bus_device *dev;
-{
- short unit = dev->unit;
- ne_softc_t *ns = &ne_softc[unit];
- register struct ifnet *ifp = &(ns->ds_if);
-
- if ((unsigned) unit >= NNE)
- return;
-
-#ifdef MACH_KERNEL
- take_dev_irq(dev);
-#else MACH_KERNEL
- /* setup intr handler */
- ns->handler.ih_level = dev->dev_pic;
- ns->handler.ih_handler = dev->dev_intr[0];
- ns->handler.ih_resolver = i386_resolver;
- ns->handler.ih_rdev = dev;
- ns->handler.ih_stats.intr_type = INTR_DEVICE;
- ns->handler.ih_stats.intr_cnt = 0;
- ns->handler.ih_hparam[0].intparam = unit;
- if ((ns->handler_id = handler_add(&ns->handler)) != NULL)
- handler_enable(ns->handler_id);
- else
- panic("Unable to add NEx000 interrupt handler");
-#endif MACH_KERNEL
- printf (", port = %x, spl = %d, pic = %d, [%s].",
- dev->address, dev->sysdep, dev->sysdep1,
- ether_sprintf(ns->ds_addr));
-#ifndef MACH_KERNEL
- ns->ns_ac.ac_bcastaddr = (u_char *)etherbroadcastaddr;
- ns->ns_ac.ac_arphrd = ARPHRD_ETHER;
-#endif MACH_KERNEL
- ns->ns_flags = 0;
- ns->mode = 0;
- ifp->if_unit = unit;
- ifp->if_mtu = ETHERMTU;
- ifp->if_flags = IFF_BROADCAST;
-#ifdef MACH_KERNEL
- ifp->if_header_size = sizeof(struct ether_header);
- ifp->if_header_format = HDR_ETHERNET;
- ifp->if_address_size = 6;
- ifp->if_address = (char *)&ns->ds_addr[0];
- if_init_queues(ifp);
-#else MACH_KERNEL
- ifp->if_name = nedriver.driver_dname;
- ifp->if_init = neinit;
- ifp->if_output = ether_output;
- ifp->if_start = nestart;
- ifp->if_ioctl = neioctl;
- ifp->if_reset = nereset;
- ifp->if_watchdog= 0;
- if_attach(ifp);
-#endif MACH_KERNEL
-}
-
-/*
- * Initialization of interface; set up initialization block
- * and transmit/receive descriptor rings.
- */
-neinit(unit)
- int unit;
-{
- ne_softc_t *ns = &ne_softc[unit];
- struct ifnet *ifp = &ns->ds_if;
- int i; char *cp;
- int oldpri;
- caddr_t nec = ns->ns_port;
-
-#ifndef MACH_KERNEL
- if (ifp->if_addrlist == (struct ifaddr *)0) return;
-#endif MACH_KERNEL
-
- oldpri = SPLNET();
-
- outb(nec+ds_cmd, DSCM_NODMA|DSCM_PG0|DSCM_STOP);
-
- /* Word Transfer select, Burst Mode Select, Fifo at 8 bytes */
- outb(nec+ds0_dcr, ns->ns_mode);
-
- /* clear remote byte count resigters */
- outb (nec+ds0_rbcr0, 0);
- outb (nec+ds0_rbcr1, 0);
-
- /* don't store incoming packets into memory for now */
- outb (nec+ds0_rcr, DSRC_MON);
-
- /* place NIC in internal loopback mode */
- outb(nec+ds0_tcr, DSTC_LB0);
-
- /* initialize transmit/recieve (ring-buffer) Page Start */
- outb (nec+ds0_tpsr, 0);
- outb (nec+ds0_pstart, ns->ns_txstart+PKTSZ);
-
- /* initialize reciever (ring-buffer) Page Stop and Boundary */
- outb (nec+ds0_pstop, ns->ns_rxend);
- outb (nec+ds0_bnry, ns->ns_txstart+PKTSZ);
-
- /* clear all interrupts */
- outb (nec+ds0_isr, 0xff);
-
- /* enable the interrupts that we care about */
- outb (nec+ds0_imr, IMR_ENABLE);
-
- /* set physical address on ethernet */
- outb (nec+ds_cmd, DSCM_NODMA|DSCM_PG1|DSCM_STOP);
- for (i=0 ; i < 6 ; i++) outb(nec+ds1_par0+i,ns->ds_addr[i]);
-
- ns->ns_cur = ns->ns_txstart+PKTSZ + 1;
- outb (nec+ds1_curr, ns->ns_cur);
-
- /* XXX deal with Reciever Configuration Register */
- /* clr logical address hash filter for now */
- for (i=0 ; i < 8 ; i++) outb(nec+ds1_mar0+i,0xff);
-
- /* set page 0 registers */
- outb (nec+ds_cmd, DSCM_NODMA|DSCM_PG0|DSCM_STOP);
- outb (nec+ds0_rcr, DSRC_AB);
-
- /* take unit out of loopback mode */
- outb (nec+ds0_tcr, 0);
-
- ns->ds_if.if_flags |= IFF_RUNNING;
- ns->ns_flags &= ~(DSF_LOCK|DSF_RUNNING);
- ns->ns_oactive = 0; ns->ns_mask = ~0;
- splx(oldpri);
- nestart(unit);
- return(1);
-}
-
-/*
- * Setup output on interface.
- * Get another datagram to send off of the interface queue,
- * and map it to the interface before starting the output.
- * called only at splimp or interrupt level.
- */
-nestart(unit)
-int unit;
-{
- ne_softc_t *ns = &ne_softc[unit];
- struct ifnet *ifp = &ns->ds_if;
- int buffer;
- int len, i, total,t;
- caddr_t nec = ns->ns_port;
-#ifdef MACH_KERNEL
- io_req_t m;
-
-#else MACH_KERNEL
- struct mbuf *m0, *m;
-#endif MACH_KERNEL
-
- /*
- * The DS8390 has only one transmit buffer, if it is busy we
- * must wait until the transmit interrupt completes.
- */
- outb(nec+ds_cmd,DSCM_NODMA|DSCM_START);
-
- if (ns->ns_flags & DSF_LOCK)
- goto done;
-
- if (inb(nec+ds_cmd) & DSCM_TRANS)
- goto done;
-
- if ((ns->ds_if.if_flags & IFF_RUNNING) == 0)
- goto done;
-
- IF_DEQUEUE(&ns->ds_if.if_snd, m);
- if (m == 0)
- goto done;
-
- /*
- * Copy the mbuf chain into the transmit buffer
- */
-
- ns->ns_flags |= DSF_LOCK; /* prevent entering nestart */
- buffer = ns->ns_txstart*DS_PGSIZE;
-#ifdef MACH_KERNEL
- total = m->io_count;
- neput(ns, m->io_data, buffer, total);
-#else MACH_KERNEL
- t = 0; len = i = 0;
- for (m0 = m; m != 0; m = m->m_next)
- t += m->m_len;
-
- m = m0;
- total = t;
- for (m0 = m; m != 0; ) {
-
- if (m->m_len&1 && t > m->m_len) {
- neput(ns, mtod(m, caddr_t), buffer, m->m_len - 1);
- t -= m->m_len - 1;
- buffer += m->m_len - 1;
- m->m_data += m->m_len - 1;
- m->m_len = 1;
- m = m_pullup(m, 2);
- } else {
- neput(ns, mtod(m, caddr_t), buffer, m->m_len);
- buffer += m->m_len;
- t -= m->m_len;
- MFREE(m, m0);
- m = m0;
- }
- }
-#endif MACH_KERNEL
- /*
- * Init transmit length registers, and set transmit start flag.
- */
-
- len = total;
- if (len < ETHER_MIN_LEN) len = ETHER_MIN_LEN;
- outb(nec+ds0_tbcr0,len&0xff);
- outb(nec+ds0_tbcr1,(len>>8)&0xff);
- outb(nec+ds0_tpsr, ns->ns_txstart);
- outb(nec+ds_cmd, DSCM_TRANS|DSCM_NODMA|DSCM_START);
-
-#ifdef MACH_KERNEL
- iodone(m);
- m = 0;
-done:
-#endif MACH_KERNEL
-}
-
-/* buffer successor/predecessor in ring? */
-#define succ(n) (((n)+1 >= ns->ns_rxend) ? (ns->ns_txstart+PKTSZ) : (n)+1)
-#define pred(n) (((n)-1 < (ns->ns_txstart+PKTSZ)) ? ns->ns_rxend-1 : (n)-1)
-
-/*
- * Controller interrupt.
- */
-neintr(unit)
-{
- ne_softc_t *ns = &ne_softc[unit];
- u_char cmd,isr;
- caddr_t nec = ns->ns_port;
-
- /* Save cmd, clear interrupt */
- cmd = inb (nec+ds_cmd);
- isr = inb (nec+ds0_isr);
-loop:
- outb(nec+ds_cmd,DSCM_NODMA|DSCM_START);
- outb(nec+ds0_isr, isr);
-
- /* Receiver error */
- if (isr & DSIS_RXE) {
- (void) inb(nec+ds0_rsr);
- /* need to read these registers to clear status */
- ns->ds_if.if_ierrors++;
- }
-
- /* Counters overflowed, reading the registers resets them */
- if (isr & DSIS_CTRS) {
- (void) inb(nec+ds0_cntr0);
- (void) inb(nec+ds0_cntr1);
- (void) inb(nec+ds0_cntr2);
- }
-
-
- /* We received something; rummage thru tiny ring buffer */
- if (isr & (DSIS_RX|DSIS_RXE|DSIS_ROVRN)) {
- u_char pend,lastfree;
-
- outb(nec+ds_cmd, DSCM_START|DSCM_NODMA|DSCM_PG1);
- pend = inb(nec+ds1_curr);
- outb(nec+ds_cmd, DSCM_START|DSCM_NODMA|DSCM_PG0);
-
- /* Something in the buffer? */
- while (pend != ns->ns_cur) {
- /* Extract header from microcephalic board */
- nefetch(ns, &ns->ns_ph,ns->ns_cur*DS_PGSIZE,
- sizeof(ns->ns_ph));
- ns->ns_ba = ns->ns_cur*DS_PGSIZE+sizeof(ns->ns_ph);
-
- /* Incipient paranoia */
- if (ns->ns_ph.pr_status == DSRS_RPC ||
- /* for dequna's */
- ns->ns_ph.pr_status == 0x21) {
- if (nerecv(ns))
- ns->ns_cur = ns->ns_ph.pr_nxtpg ;
- else {
- outb(nec+ds0_bnry, pred(ns->ns_cur));
- goto short_load;
- }
- }
-#ifdef NEDEBUG
- else {
- printf("cur %x pnd %x lfr %x ",
- ns->ns_cur, pend, lastfree);
- printf("nxt %x len %x ", ns->ns_ph.pr_nxtpg,
- (ns->ns_ph.pr_sz1<<8)+ ns->ns_ph.pr_sz0);
- printf("Bogus Sts %x\n", ns->ns_ph.pr_status);
- ns->ns_cur = pend;
- }
-#endif
- outb(nec+ds0_bnry, pred(ns->ns_cur));
- outb(nec+ds_cmd, DSCM_START|DSCM_NODMA|DSCM_PG1);
- pend = inb(nec+ds1_curr);
- outb(nec+ds_cmd, DSCM_START|DSCM_NODMA|DSCM_PG0);
- }
-short_load:
- outb(nec+ds_cmd, DSCM_START|DSCM_NODMA);
- }
-
- /* Transmit error */
- if (isr & DSIS_TXE) {
- ns->ns_flags &= ~DSF_LOCK;
- /* Need to read these registers to clear status */
- ns->ds_if.if_collisions += inb(nec+ds0_tbcr0);
- ns->ds_if.if_oerrors++;
- }
-
- /* Packet Transmitted */
- if (isr & DSIS_TX) {
- ns->ns_flags &= ~DSF_LOCK;
- ++ns->ds_if.if_opackets;
- ns->ds_if.if_collisions += inb(nec+ds0_tbcr0);
- }
-
- /* Receiver ovverun? */
- if (isr & DSIS_ROVRN) {
- outb(nec+ds0_rbcr0, 0);
- outb(nec+ds0_rbcr1, 0);
- outb(nec+ds0_tcr, DSTC_LB0);
- outb(nec+ds0_rcr, DSRC_MON);
- outb(nec+ds_cmd, DSCM_START|DSCM_NODMA);
- outb(nec+ds0_rcr, DSRC_AB);
- outb(nec+ds0_tcr, 0);
- }
-
- /* Any more to send? */
- outb (nec+ds_cmd, DSCM_NODMA|DSCM_PG0|DSCM_START);
- nestart(unit);
- outb (nec+ds_cmd, cmd);
- outb (nec+ds0_imr, IMR_ENABLE);
-
- /* Still more to do? */
- isr = inb (nec+ds0_isr);
- if(isr) goto loop;
-
- return 0;
-}
-
-/*
- * Ethernet interface receiver interface.
- * If input error just drop packet.
- * Otherwise examine packet to determine type. If can't determine length
- * from type, then have to drop packet. Othewise decapsulate
- * packet based on type and pass to type specific higher-level
- * input routine.
- */
-nerecv(ns)
- ne_softc_t *ns;
-{
-#ifdef MACH_KERNEL
- ipc_kmsg_t new_kmsg;
- struct ether_header *ehp;
- struct packet_header *pkt;
- register struct ifnet *ifp = &ns->ds_if;
-#ifdef FIPC
- char *fipc_buf;
-#endif
-#else MACH_KERNEL
- struct mbuf *top, **mp, *m, *p;
-#endif MACH_KERNEL
- int len, l;
- int epkt;
-
- ns->ds_if.if_ipackets++;
- len = ns->ns_ph.pr_sz0 + (ns->ns_ph.pr_sz1<<8);
- if(len < ETHER_MIN_LEN || len > ETHER_MAX_LEN)
- return 0;
-
- nefetch(ns, &ns->ns_eh, ns->ns_ba, sizeof(struct ether_header));
-
-#ifndef MACH_KERNEL
- ns->ns_eh.ether_type = ntohs((u_short)ns->ns_eh.ether_type);
-#endif MACH_KERNEL
- ns->ns_ba += sizeof(struct ether_header);
-
- /* don't forget checksum! */
- len -= (sizeof(struct ether_header) + sizeof(long));
-#ifdef MACH_KERNEL
-#ifdef FIPC
- if (ns->ns_eh.ether_type == FIPC_MSG_TYPE) /* fipc packet */
- {
- /* We need to hand the whole packet to the handler. */
-
- fipc_recvs++;
-
- fipc_buf = get_fipc_buffer (len, TRUE, TRUE);
-
- if (fipc_buf == NULL)
- {
- ns->ds_if.if_rcvdrops++;
- return(0);
- }
- nefetch (ns, fipc_buf, ns->ns_ba, len);
-
- fipc_packet (fipc_buf, ns->ns_eh);
- }
- else /* net_kmsg */
- {
-#endif /* FIPC */
- new_kmsg = net_kmsg_get();
-
- if (new_kmsg == IKM_NULL) {
- ns->ds_if.if_rcvdrops++;
- return(0);
- }
-
- ehp = (struct ether_header *) (&net_kmsg(new_kmsg)->header[0]);
- pkt = (struct packet_header *)(&net_kmsg(new_kmsg)->packet[0]);
- *ehp = ns->ns_eh;
-
- nefetch(ns, (char *) (pkt + 1), ns->ns_ba, len);
-
- pkt->type = ehp->ether_type;
-
- pkt->length = len + sizeof(struct packet_header);
- net_packet(ifp, new_kmsg, pkt->length, ethernet_priority(new_kmsg));
-#ifdef FIPC
- }
-#endif
-
-#else MACH_KERNEL
-/**/
- epkt = ns->ns_ba + len;
-
- MGETHDR(m, M_DONTWAIT, MT_DATA);
- if (m == 0)
- return (0);
-
- m->m_pkthdr.rcvif = &ns->ds_if;
- m->m_pkthdr.len = len;
- m->m_len = MHLEN;
-
- top = 0;
- mp = &top;
- while (len > 0) {
- if (top) {
- MGET(m, M_DONTWAIT, MT_DATA);
- if (m == 0) {
- m_freem(top);
- return (0);
- }
- m->m_len = MLEN;
- }
- l = min(len, epkt - ns->ns_ba);
- if (l >= MINCLSIZE) {
- MCLGET(m, M_DONTWAIT);
- if (m->m_flags & M_EXT)
- m->m_len = l = min(len, MCLBYTES);
- else
- l = m->m_len;
- } else {
- /*
- * Place initial small packet/header at end of mbuf.
- */
- if (l < m->m_len) {
- if (top == 0 && len + max_linkhdr <= m->m_len)
- m->m_data += max_linkhdr;
- m->m_len = l;
- } else
- l = m->m_len;
- }
- nefetch(ns, mtod(m, caddr_t), ns->ns_ba, l);
- ns->ns_ba += l;
- *mp = m;
- mp = &m->m_next;
- len -= l;
- }
-/**/
- if (top == 0) return 0; /* NEED MODIFY HERE !!! */
-
- ether_input(&ns->ds_if, &ns->ns_eh, top);
-#endif MACH_KERNEL
- return 1;
-}
-
-#ifdef MACH_KERNEL
-neopen(dev, flag)
-dev_t dev;
-int flag;
-{
- register int unit = minor(dev);
-
- if (!ne_softc[unit].card_present || unit < 0 || unit >= NNE)
- return (ENXIO);
-
- ne_softc[unit].ds_if.if_flags |= IFF_UP;
- neinit(unit);
- return(0);
-}
-
-#ifdef FIPC
-nefoutput(dev, ior)
-dev_t dev;
-io_req_t ior;
-{
- register int unit = minor(dev);
-
- if (!ne_softc[unit].card_present || unit < 0 || unit >= NNE)
- return (ENXIO);
-
- return (net_fwrite(&ne_softc[unit].ds_if, nestart, ior));
-}
-#endif
-
-neoutput(dev, ior)
-dev_t dev;
-io_req_t ior;
-{
- register int unit = minor(dev);
-
- if (!ne_softc[unit].card_present || unit < 0 || unit >= NNE)
- return (ENXIO);
-
- return (net_write(&ne_softc[unit].ds_if, nestart, ior));
-}
-
-nesetinput(dev, receive_port, priority, filter, filter_count)
-dev_t dev;
-mach_port_t receive_port;
-int priority;
-filter_t filter[];
-unsigned int filter_count;
-{
- register int unit = minor(dev);
-
- if (!ne_softc[unit].card_present || unit < 0 || unit >= NNE)
- return (ENXIO);
-
- return (net_set_filter(&ne_softc[unit].ds_if,
- receive_port, priority,
- filter, filter_count));
-}
-
-negetstat(dev, flavor, status, count)
-dev_t dev;
-int flavor;
-dev_status_t status;
-unsigned int *count;
-{
- register int unit = minor(dev);
-
- if (!ne_softc[unit].card_present || unit < 0 || unit >= NNE)
- return (ENXIO);
-
- return (net_getstat(&ne_softc[unit].ds_if,
- flavor,
- status,
- count));
-}
-
-nesetstat(dev, flavor, status, count)
-dev_t dev;
-int flavor;
-dev_status_t status;
-unsigned int count;
-{
- register int unit = minor(dev);
- register ne_softc_t *ns;
-
- if (!ne_softc[unit].card_present || unit < 0 || unit >= NNE)
- return (ENXIO);
-
- ns = &ne_softc[unit];
-
- switch(flavor) {
- case NET_STATUS: {
- register struct net_status *s = (struct net_status *)status;
- int mode = 0;
- if (count < NET_STATUS_COUNT)
- return(D_INVALID_SIZE);
-#define MOD_ENAL 1
-#define MOD_PROM 2
- if (s->flags & IFF_ALLMULTI)
- mode |= MOD_ENAL;
- if (s->flags & IFF_PROMISC)
- mode |= MOD_PROM;
-
- if (ns->mode != mode) {
- ns->mode = mode;
- if (ns->ns_flags & DSF_RUNNING) {
- ns->ns_flags &= ~(DSF_LOCK | DSF_RUNNING);
- neinit(unit);
- }
- }
- break;
- }
- default :
- return (D_INVALID_OPERATION);
- }
- return (D_SUCCESS);
-}
-
-#else MACH_KERNEL
-
-/*
- * Process an ioctl request.
- */
-neioctl(ifp, cmd, data)
- register struct ifnet *ifp;
- int cmd;
- caddr_t data;
-{
- register struct ifaddr *ifa = (struct ifaddr *)data;
- ne_softc_t *ns = &ne_softc[ifp->if_unit];
- struct ifreq *ifr = (struct ifreq *)data;
- int s = splimp(), error = 0;
-
-
- switch (cmd) {
-
- case SIOCSIFADDR:
- ifp->if_flags |= IFF_UP;
-
- switch (ifa->ifa_addr->sa_family) {
- case AF_INET:
- neinit(ifp->if_unit); /* before arpwhohas */
- ((struct arpcom *)ifp)->ac_ipaddr =
- IA_SIN(ifa)->sin_addr;
- arpwhohas((struct arpcom *)ifp, &IA_SIN(ifa)->sin_addr);
- break;
- case AF_NS:
- {
- register struct ns_addr *ina = &(IA_SNS(ifa)->sns_addr);
-
- if (ns_nullhost(*ina))
- ina->x_host = *(union ns_host *)(ns->ds_addr);
- else {
- /*
- * The manual says we can't change the address
- * while the receiver is armed,
- * so reset everything
- */
- ifp->if_flags &= ~IFF_RUNNING;
- bcopy((caddr_t)ina->x_host.c_host,
- (caddr_t)ns->ds_addr, sizeof(ns->ds_addr));
- }
- neinit(ifp->if_unit); /* does ne_setaddr() */
- break;
- }
- default:
- neinit(ifp->if_unit);
- break;
- }
- break;
-
- case SIOCSIFFLAGS:
- if ((ifp->if_flags & IFF_UP) == 0 &&
- ifp->if_flags & IFF_RUNNING) {
- ifp->if_flags &= ~IFF_RUNNING;
- outb(ns->ns_port + ds_cmd, DSCM_STOP|DSCM_NODMA);
- } else if (ifp->if_flags & IFF_UP &&
- (ifp->if_flags & IFF_RUNNING) == 0)
- neinit(ifp->if_unit);
- break;
-
-#ifdef notdef
- case SIOCGHWADDR:
- bcopy((caddr_t)ns->ds_addr, (caddr_t) &ifr->ifr_data,
- sizeof(ns->ds_addr));
- break;
-#endif
-
- default:
- error = EINVAL;
- }
- splx(s);
- return (error);
-}
-
-/*
- * Reset of interface.
- */
-nereset(unit, uban)
- int unit, uban;
-{
- if (unit >= NNE)
- return;
- printf("ne%d: reset\n", unit);
- ne_softc[unit].ns_flags &= ~DSF_LOCK;
- neinit(unit);
-}
-#endif MACH_KERNEL
-#endif
diff --git a/i386/i386at/if_nereg.h b/i386/i386at/if_nereg.h
deleted file mode 100644
index a6b5a82..0000000
--- a/i386/i386at/if_nereg.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/*-
- * Copyright (c) 1991 The Regents of the University of California.
- * 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 the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
- *
- * @(#)if_nereg.h 7.1 (Berkeley) 5/9/91
- */
-
-/*
- * NE1000/2000 Ethernet Card registers
- */
-
-/* This card uses a DS8390 Ethernet controller in at the beginning of
- its i/o space */
-
-#define ne_data 0x10 /* Data Transfer port */
-#define ne_reset 0x1F /* Card Reset port */
-
-#define PKTSZ 6 /* Size of transmit buffer */
-
-/* Span of memory on an NE2000 */
-#define TBUF16 0x40 /* Starting location of Transmit Buffer */
-#define RBUFEND16 0x80 /* Ending location of Receive Buffer */
-
-/* Span of memory on an NE1000 */
-#define TBUF8 0x20 /* Starting location of Transmit Buffer */
-#define RBUFEND8 0x40 /* Ending location of Receive Buffer */
-
-#if 0
-#define PKTSZ 3*512 /* Size of transmit buffer */
-
-/* Span of memory on an NE2000 */
-#define TBUF16 (16*1024) /* Starting location of Transmit Buffer */
-#define RBUFEND16 (32*1024) /* Ending location of Receive Buffer */
-
-/* Span of memory on an NE1000 */
-#define TBUF8 (8*1024) /* Starting location of Transmit Buffer */
-#define RBUFEND8 (16*1024) /* Ending location of Receive Buffer */
-#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 05:32:28 +0000