[2602] in linux-net channel archive
Errors in compiling 3c5x9setup.c
daemon@ATHENA.MIT.EDU (lilo)
Fri Apr 19 13:09:31 1996
From: lilo <TaRDiS@mail.utexas.edu>
Date: Fri, 19 Apr 1996 11:08:25 -0500 (CDT)
To: Linux Net Mailing List <linux-net@vger.rutgers.edu>
Hi all,
Can anyone tell me where the 3c5x9 setup program lives? I checked
http://cesdis.gsfc.nasa.gov/linux/drivers and don't seem to find anything
there.... I'm getting the following errors compiling the one I have under
1.3.91. The text of the version I have follows the errors.
/tmp/cca108131.o: In function `main':
/tmp/cca108131.o(.text+0x48e): undefined reference to `__inwc'
/tmp/cca108131.o(.text+0x4bf): undefined reference to `__inw'
/tmp/cca108131.o(.text+0x533): undefined reference to `__outwc'
/tmp/cca108131.o(.text+0x554): undefined reference to `__outw'
/tmp/cca108131.o(.text+0x56f): undefined reference to `__inwc'
/tmp/cca108131.o(.text+0x596): undefined reference to `__inw'
/tmp/cca108131.o(.text+0x5ef): undefined reference to `__inwc'
/tmp/cca108131.o(.text+0x606): undefined reference to `__inw'
/tmp/cca108131.o(.text+0x6a9): undefined reference to `__outwc'
/tmp/cca108131.o(.text+0x6da): undefined reference to `__outw'
/tmp/cca108131.o(.text+0x72e): undefined reference to `__inwc'
/tmp/cca108131.o(.text+0x74f): undefined reference to `__inw'
/tmp/cca108131.o(.text+0x7d3): undefined reference to `__outwc'
/tmp/cca108131.o(.text+0x7f4): undefined reference to `__outw'
/tmp/cca108131.o(.text+0x84a): undefined reference to `__outwc'
/tmp/cca108131.o(.text+0x87b): undefined reference to `__outw'
/tmp/cca108131.o(.text+0x8be): undefined reference to `__inwc'
/tmp/cca108131.o(.text+0x8df): undefined reference to `__inw'
/tmp/cca108131.o(.text+0xcb1): undefined reference to `__outwc'
/tmp/cca108131.o(.text+0xcd2): undefined reference to `__outw'
/tmp/cca108131.o(.text+0xcfe): undefined reference to `__outwc'
/tmp/cca108131.o(.text+0xd1f): undefined reference to `__outw'
/tmp/cca108131.o(.text+0xd68): undefined reference to `__outwc'
/tmp/cca108131.o(.text+0xd99): undefined reference to `__outw'
/tmp/cca108131.o(.text+0xdce): undefined reference to `__outwc'
/tmp/cca108131.o(.text+0xdef): undefined reference to `__outw'
/tmp/cca108131.o(.text+0xe31): undefined reference to `__outwc'
/tmp/cca108131.o(.text+0xe52): undefined reference to `__outw'
/tmp/cca108131.o(.text+0xe88): undefined reference to `__outwc'
/tmp/cca108131.o(.text+0xeb9): undefined reference to `__outw'
Text of the program (3c5x9setup.c):
/* 3c5x9setup.c: Setup program for 3Com EtherLink III ethercards.
Copyright 1994, 1995 by Donald Becker.
This version released under the Gnu Public Lincese, incorporated herein
by reference. Contact the author for use under other terms.
This is a EEPROM setup and diagnostic program for the 3Com 3c5x9 series
ethercards.
The author may be reached as becker@cesdis.gsfc.nasa.gov.
C/O USRA-CESDIS, Code 930.5 Bldg. 28, Nimbus Rd., Greenbelt MD 20771
*/
static char *version_msg =
"3c5x9setup.c:v0.02 6/9/95 Donald Becker (becker@cesdis.gsfc.nasa.gov)\n";
static char *usage_msg =
"Usage: 3c5x9 [-afsvVw] [-p <IOport>] [-F 10baseT|10base2|AUI>] [-Q <IRQ>]\n";
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <getopt.h>
#include <strings.h>
#include <linux/in.h>
#include <asm/io.h>
struct option longopts[] = {
/* { name has_arg *flag val } */
{"base-address", 1, 0, 'p'},
{"new-base-address", 1, 0, 'P'},
{"show_all_registers", 0, 0, 'a'}, /* Print all registers. */
{"help", 0, 0, 'h'}, /* Give help */
{"force-detection", 0, 0, 'f'},
{"new-interface", 1, 0, 'F'}, /* New interface (built-in, AUI, etc.) */
{"new-IOaddress", 1, 0, 'P'}, /* New base I/O address. */
{"new-irq", 1, 0, 'Q'}, /* New interrupt number */
{"verbose", 0, 0, 'v'}, /* Verbose mode */
{"version", 0, 0, 'V'}, /* Display version number */
{"write-EEPROM", 1, 0, 'w'},/* Actually write the EEPROM with new vals */
{ 0, 0, 0, 0 }
};
/* Offsets from base I/O address. */
#define EL3_DATA 0x00
#define EL3_CMD 0x0e
#define EL3_STATUS 0x0e
#define EEPROM_READ 0x80
#define EEPROM_WRITE 0x40
#define EEPROM_ERASE 0xC0
#define EEPROM_EWENB 0x30 /* Enable erasing/writing for 10 msec. */
#define EEPROM_EWDIS 0x00 /* Enable erasing/writing for 10 msec. */
#define EL3WINDOW(win_num) outw(0x0800+(win_num), ioaddr + EL3_CMD)
/* Register window 1 offsets, used in normal operation. */
#define TX_FREE 0x0C
#define TX_STATUS 0x0B
#define TX_FIFO 0x00
#define RX_FIFO 0x00
/* EEPROM operation locations. */
enum eeprom_offset {
PhysAddr01=0, PhysAddr23=1, PhysAddr45=2, ModelID=3,
EtherLink3ID=7, IFXcvrIO=8, IRQLine=9,
AltPhysAddr01=10, AltPhysAddr23=11, AltPhysAddr45=12,
DriverTune=13, Checksum=15};
/* Last-hope recovery major boo-boos: rewrite the EEPROM with the values
from my card (and hope I don't met you on the net...). */
unsigned short djb_eeprom[16] = {
0x0020, 0xaf0e, 0x3bc2, 0x9058, 0xbc4e, 0x0036, 0x4441, 0x6d50,
0x0090, 0xaf00, 0x0020, 0xaf0e, 0x3bc2, 0x1310, 0x0000, 0x343c, };
/* Values read from the EEPROM, and the new image. */
unsigned short eeprom_contents[16];
unsigned short new_ee_contents[16];
int do_write_eeprom = 0;
int ioaddr;
static void print_eeprom(unsigned short *eeprom_contents);
static void write_eeprom(short ioaddr, int index, int value);
static unsigned int calculate_checksum(unsigned short *values);
static int do_update(unsigned short *ee_values,
int index, char *field_name, int new_value);
int
main(int argc, char **argv)
{
int port_base = 0x300;
int new_interface = -1, new_irq = -1, new_ioaddr = -1;
int errflag = 0, opt_f = 0, verbose = 0, show_version = 0;
int emergency_rewrite = 0;
int dump_all_regs = 0;
int c, longind, i, j;
extern char *optarg;
while ((c = getopt_long(argc, argv, "afF:i:p:P:Q:svVw",
longopts, &longind))
!= -1)
switch (c) {
case 'a': dump_all_regs++; break;
case 'E': emergency_rewrite++; break;
case 'f': opt_f++; break;
case 'F':
if (strncmp(optarg, "10base", 6) == 0) {
switch (optarg[6]) {
case 'T': new_interface = 0; break;
case '2': new_interface = 3; break;
case '5': new_interface = 1; break;
default: errflag++;
}
} else if (strcmp(optarg, "AUI") == 0)
new_interface = 1;
else if (optarg[0] >= '0' && optarg[0] <= '3'
&& optarg[1] == 0)
new_interface = optarg[0] - '0';
else {
fprintf(stderr, "Invalid interface specified: it must be"
" 0..3, '10base{T,2,5}' or 'AUI'.\n");
errflag++;
}
break;
case 'Q':
new_irq = atoi(optarg);
if (new_irq < 3 || new_irq > 15 || new_irq == 6 || new_irq == 8) {
fprintf(stderr, "Invalid new IRQ %#x. Valid values: "
"3-5,7,9-15.\n", new_irq);
errflag++;
}
break;
case 'p':
port_base = strtol(optarg, NULL, 16);
break;
case 'P':
new_ioaddr = strtol(optarg, NULL, 16);
if (new_ioaddr < 0x200 || new_ioaddr > 0x3f0) {
fprintf(stderr, "Invalid new I/O address %#x. Valid range "
"0x200-0x3f0.\n", new_ioaddr);
errflag++;
}
break;
case 'v': verbose++; break;
case 'V': show_version++; break;
case 'w': do_write_eeprom++; break;
case '?':
errflag++;
}
if (errflag) {
fprintf(stderr, usage_msg);
return 3;
}
if (ioperm(port_base, 16, 1) < 0) {
perror("3c5x9setup: ioperm()");
fprintf(stderr, "This program must be run as root.\n");
return 2;
}
if (verbose)
printf(version_msg);
ioaddr = port_base;
if (!opt_f && (inw(ioaddr + EL3_STATUS) & 0xe000) == 0x2000) {
printf("A potential 3c5*9 has been found, but it appears to still "
"be an active.\nEither shutdown the network, or use the"
" '-f' flag.\n");
return 1;
}
EL3WINDOW(0);
if (inw(port_base) == 0x6d50) {
printf("3c5x9 found at %#3.3x.\n", port_base);
} else {
printf("3c5x9 not found at %#3.3x, status %4.4x.\n",
port_base, inw(port_base));
if (opt_f < 2)
return 1;
}
if (dump_all_regs) {
for (j = 0; j < 8; j++) {
int i;
printf("Window %d:", j);
outw(0x0800 + j, ioaddr + 0x0e);
for (i = 0; i < 16; i+=2)
printf(" %4.4x", inw(ioaddr + i));
printf(".\n");
}
}
EL3WINDOW(0);
/* Read the EEPROM. */
for (i = 0; i < 16; i++) {
outw(EEPROM_READ + i, ioaddr + 10);
/* Pause for at least 162 us. for the read to take place. */
usleep(162);
eeprom_contents[i] = inw(ioaddr + 12);
if (verbose)
printf("EEPROM index %d: %4.4x.\n", i, eeprom_contents[i]);
}
if (emergency_rewrite) {
if (emergency_rewrite < 3 || !do_write_eeprom)
printf(" Caution! Last-chance EEPROM write requested. The\n"
" new EEPROM values will not be written without"
" '-E -E -E -w' flags.\n");
else {
for (i = 0; i < 16; i++) {
eeprom_contents[i] = djb_eeprom[i];
write_eeprom(ioaddr, i, eeprom_contents[i]);
}
}
}
{
unsigned short new_ifxcvrio = eeprom_contents[IFXcvrIO];
unsigned short new_irqline = eeprom_contents[IRQLine];
int something_changed = 0;
if (new_interface >= 0)
new_ifxcvrio = (new_interface << 14) | (new_ifxcvrio & 0x3fff);
if (new_ioaddr > 0)
new_ifxcvrio = ((new_ioaddr>>4) & 0x1f) | (new_ifxcvrio & 0xffe0);
if (new_irq > 0)
new_irqline = (new_irq << 12) | 0x0f00;
if (do_update(eeprom_contents, IRQLine, "IRQ", new_irqline))
something_changed++;
if (do_update(eeprom_contents, IFXcvrIO, "transceiver/IO",
new_ifxcvrio))
something_changed++;
/* To change another EEPROM value write it here. */
if (do_update(eeprom_contents, Checksum, "checksum",
calculate_checksum(eeprom_contents)))
something_changed++;
if (something_changed && !do_write_eeprom)
printf(" (The new EEPROM values will not be written without"
" the '-w' flag.)\n");
}
print_eeprom(eeprom_contents);
return 0;
}
static void print_eeprom(unsigned short *eeprom_contents)
{
unsigned char *phys_addr;
char *if_names[] = {"10baseT", "AUI", "undefined", "BNC"};
int i;
printf("Model number 3c%2.2x%1.1x version %1.1x, base I/O %#x,"
" IRQ %d, %s port.\n",
eeprom_contents[ModelID] & 0x00ff,
eeprom_contents[ModelID] >> 12,
(eeprom_contents[ModelID] >> 8) & 0x000f,
0x200 + ((eeprom_contents[IFXcvrIO] & 0x1f) << 4),
eeprom_contents[IRQLine] >> 12,
if_names[eeprom_contents[IFXcvrIO] >> 14]);
phys_addr = (unsigned char *)(eeprom_contents + PhysAddr01);
printf("Primary physical address is %2.2x", phys_addr[1]);
for (i = 1; i < 6; i++)
printf(":%2.2x", phys_addr[i^1]);
phys_addr = (unsigned char *)(eeprom_contents + AltPhysAddr01);
printf("\nAlternate physical address is %2.2x", phys_addr[1]);
for (i = 1; i < 6; i++)
printf(":%2.2x", phys_addr[i^1]);
printf("\n");
if (calculate_checksum(eeprom_contents) != eeprom_contents[Checksum])
printf("****CHECKSUM ERROR****: Calcuated checksum: %4.4x, "
"stored checksum %4.4x.\n",
calculate_checksum(eeprom_contents),
eeprom_contents[Checksum]);
}
static void write_eeprom(short ioaddr, int index, int value)
{
outw(value, ioaddr + 12);
outw(EEPROM_EWENB, ioaddr + 10);
usleep(60);
outw(EEPROM_ERASE + index, ioaddr + 10);
usleep(60);
outw(EEPROM_EWENB, ioaddr + 10);
usleep(60);
outw(value, ioaddr + 12);
outw(EEPROM_WRITE + index, ioaddr + 10);
usleep(10000);
}
/* Calculate the EEPROM checksum.
The checksum for the fixed values is returned in the high byte.
The checksum for the programmable variables is in the low the byte.
*/
static unsigned int
calculate_checksum(unsigned short *values)
{
int fixed_checksum = 0, var_checksum = 0;
int i;
for (i = 0; i <= 14; i++) { /* Note: 14 (loc. 15 is the sum) */
if (i == IFXcvrIO || i == IRQLine || i == DriverTune)
var_checksum ^= values[i];
else
fixed_checksum ^= values[i];
}
return ((fixed_checksum ^ (fixed_checksum << 8)) & 0xff00) |
((var_checksum ^ (var_checksum >> 8)) & 0xff);
}
static int do_update(unsigned short *ee_values,
int index, char *field_name, int new_value)
{
if (ee_values[index] != new_value) {
if (do_write_eeprom) {
printf("Writing new %s entry 0x%4.4x.\n",
field_name, new_value);
write_eeprom(ioaddr, index, new_value);
} else
printf(" Would write new %s entry 0x%4.4x (old value 0x%4.4x).\n",
field_name, new_value, ee_values[index]);
ee_values[index] = new_value;
return 1;
}
return 0;
}
/*
* Local variables:
* compile-command: "cc -N -O -Wall -o 3c5x9 3c5x9setup.c"
* tab-width: 4
* c-indent-level: 4
* End:
*/
