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freebsd-nq/sbin/atm/fore_dnld/fore_dnld.c
Peter Wemm 7f3dea244c $Id$ -> $FreeBSD$
1999-08-28 00:22:10 +00:00

1256 lines
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/*
*
* ===================================
* HARP | Host ATM Research Platform
* ===================================
*
*
* This Host ATM Research Platform ("HARP") file (the "Software") is
* made available by Network Computing Services, Inc. ("NetworkCS")
* "AS IS". NetworkCS does not provide maintenance, improvements or
* support of any kind.
*
* NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
* INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
* SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
* In no event shall NetworkCS be responsible for any damages, including
* but not limited to consequential damages, arising from or relating to
* any use of the Software or related support.
*
* Copyright 1994-1998 Network Computing Services, Inc.
*
* Copies of this Software may be made, however, the above copyright
* notice must be reproduced on all copies.
*
* @(#) $FreeBSD$
*
*/
/*
* User utilities
* --------------
*
* Download (pre)processed microcode into Fore Series-200 host adapter
* Interact with i960 uart on Fore Series-200 host adapter
*
*/
#include <sys/types.h>
#include <sys/param.h>
#include <sys/mman.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <net/if.h>
#include <netatm/atm.h>
#include <netatm/atm_if.h>
#include <netatm/atm_sap.h>
#include <netatm/atm_sys.h>
#include <netatm/atm_ioctl.h>
#include <dev/hfa/fore.h>
#include <dev/hfa/fore_aali.h>
#include <dev/hfa/fore_slave.h>
#include <ctype.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#if (defined(BSD) && (BSD >= 199103))
#include <termios.h>
#else
#include <termio.h>
#endif /* !BSD */
#include <unistd.h>
#ifndef lint
__RCSID("@(#) $FreeBSD$");
#endif
#ifdef sun
#define DEV_NAME "/dev/sbus%d"
#endif /* sun */
#if (defined(BSD) && (BSD >= 199103))
#define DEV_NAME "/dev/kmem"
#endif /* BSD */
#define MAX_CHECK 60
int comm_mode = 0;
char *progname;
int tty;
cc_t vmin, vtime;
#if (defined(BSD) && (BSD >= 199103))
struct termios sgtty;
#define TCSETA TIOCSETA
#define TCGETA TIOCGETA
#else
struct termio sgtty;
#endif /* !BSD */
int endian = 0;
int verbose = 0;
int reset = 0;
char line[132];
int lineptr = 0;
Mon960 *Uart;
void
delay(cnt)
int cnt;
{
usleep(cnt);
}
unsigned long
CP_READ ( val )
unsigned long val;
{
if ( endian )
return ( ntohl ( val ) );
else
return ( val );
}
unsigned long
CP_WRITE ( val )
unsigned long val;
{
if ( endian )
return ( htonl ( val ) );
else
return ( val );
}
/*
* Print an error message and exit.
*
* Arguments:
* none
*
* Returns:
* none
*/
void
error ( msg )
char *msg;
{
printf ( "%s\n", msg );
exit (1);
}
/*
* Get a byte for the uart and if printing, display it.
*
* Arguments:
* prn Are we displaying characters
*
* Returns:
* c Character from uart
*/
char
getbyte ( prn )
int prn;
{
int c;
while ( ! ( CP_READ(Uart->mon_xmithost) & UART_VALID ) )
delay(10);
c = ( CP_READ(Uart->mon_xmithost) & UART_DATAMASK );
Uart->mon_xmithost = CP_WRITE(UART_READY);
/*
* We need to introduce a delay in here or things tend to hang...
*/
delay(10);
if ( lineptr >= sizeof(line) )
lineptr = 0;
/*
* Save character into line
*/
line[lineptr++] = c;
if (verbose) {
if (isprint(c) || (c == '\n') || (c == '\r'))
putc(c, stdout);
}
return ( c & 0xff );
}
/*
* Loop getting characters from uart into static string until eol. If printing,
* display the line retrieved.
*
* Arguments:
* prn Are we displaying characters
*
* Returns:
* none Line in global string 'line[]'
*/
void
getline ( prn )
int prn;
{
char c = '\0';
int i = 0;
while ( c != '>' && c != '\n' && c != '\r' )
{
c = getbyte(0);
if ( ++i >= sizeof(line) )
{
if ( prn )
printf ( "%s", line );
i = 0;
}
}
/*
* Terminate line
*/
line[lineptr] = 0;
lineptr = 0;
}
/*
* Send a byte to the i960
*
* Arguments:
* c Character to send
*
* Returns:
* none
*/
void
xmit_byte ( c, dn )
unsigned char c;
int dn;
{
int val;
while ( CP_READ(Uart->mon_xmitmon) != UART_READY )
{
if ( CP_READ(Uart->mon_xmithost) & UART_VALID )
getbyte ( 0 );
if ( !dn ) delay ( 1000 );
}
val = ( c | UART_VALID );
Uart->mon_xmitmon = CP_WRITE( val );
}
/*
* Transmit a line to the i960. Eol must be included as part of text to transmit.
*
* Arguments:
* line Character string to transmit
* len len of string. This allows us to include NULL's
* in the string/block to be transmitted.
*
* Returns:
* none
*/
void
xmit_to_i960 ( line, len, dn )
char *line;
int len;
int dn;
{
int i;
for ( i = 0; i < len; i++ )
xmit_byte ( line[i], dn );
}
/*
* Send autobaud sequence to i960 monitor
*
* Arguments:
* none
*
* Returns:
* none
*/
void
autobaud()
{
if ( strncmp ( line, "Mon960", 6 ) == 0 )
xmit_to_i960 ( "\r\n\r\n\r\n\r\n", 8, 0 );
}
/*
* Reset tty to initial state
*
* Arguments:
* ret error code for exit()
*
* Returns:
* none
*
*/
void
finish ( ret )
{
sgtty.c_lflag |= ( ICANON | ECHO );
sgtty.c_cc[VMIN] = vmin;
sgtty.c_cc[VTIME] = vtime;
ioctl ( tty, TCSETA, &sgtty );
exit ( ret );
}
/*
* Utility to strip off any leading path information from a filename
*
* Arguments:
* path pathname to strip
*
* Returns:
* fname striped filename
*
*/
char *
basename ( path )
char *path;
{
char *fname;
if ( ( fname = strrchr ( path, '/' ) ) != NULL )
fname++;
else
fname = path;
return ( fname );
}
/*
* ASCII constants
*/
#define SOH 001
#define STX 002
#define ETX 003
#define EOT 004
#define ENQ 005
#define ACK 006
#define LF 012
#define CR 015
#define NAK 025
#define SYN 026
#define CAN 030
#define ESC 033
#define NAKMAX 2
#define ERRORMAX 10
#define RETRYMAX 5
#define CRCCHR 'C'
#define CTRLZ 032
#define BUFSIZE 128
#define W 16
#define B 8
/*
* crctab - CRC-16 constant array...
* from Usenet contribution by Mark G. Mendel, Network Systems Corp.
* (ihnp4!umn-cs!hyper!mark)
*/
unsigned short crctab[1<<B] = {
0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50a5, 0x60c6, 0x70e7,
0x8108, 0x9129, 0xa14a, 0xb16b, 0xc18c, 0xd1ad, 0xe1ce, 0xf1ef,
0x1231, 0x0210, 0x3273, 0x2252, 0x52b5, 0x4294, 0x72f7, 0x62d6,
0x9339, 0x8318, 0xb37b, 0xa35a, 0xd3bd, 0xc39c, 0xf3ff, 0xe3de,
0x2462, 0x3443, 0x0420, 0x1401, 0x64e6, 0x74c7, 0x44a4, 0x5485,
0xa56a, 0xb54b, 0x8528, 0x9509, 0xe5ee, 0xf5cf, 0xc5ac, 0xd58d,
0x3653, 0x2672, 0x1611, 0x0630, 0x76d7, 0x66f6, 0x5695, 0x46b4,
0xb75b, 0xa77a, 0x9719, 0x8738, 0xf7df, 0xe7fe, 0xd79d, 0xc7bc,
0x48c4, 0x58e5, 0x6886, 0x78a7, 0x0840, 0x1861, 0x2802, 0x3823,
0xc9cc, 0xd9ed, 0xe98e, 0xf9af, 0x8948, 0x9969, 0xa90a, 0xb92b,
0x5af5, 0x4ad4, 0x7ab7, 0x6a96, 0x1a71, 0x0a50, 0x3a33, 0x2a12,
0xdbfd, 0xcbdc, 0xfbbf, 0xeb9e, 0x9b79, 0x8b58, 0xbb3b, 0xab1a,
0x6ca6, 0x7c87, 0x4ce4, 0x5cc5, 0x2c22, 0x3c03, 0x0c60, 0x1c41,
0xedae, 0xfd8f, 0xcdec, 0xddcd, 0xad2a, 0xbd0b, 0x8d68, 0x9d49,
0x7e97, 0x6eb6, 0x5ed5, 0x4ef4, 0x3e13, 0x2e32, 0x1e51, 0x0e70,
0xff9f, 0xefbe, 0xdfdd, 0xcffc, 0xbf1b, 0xaf3a, 0x9f59, 0x8f78,
0x9188, 0x81a9, 0xb1ca, 0xa1eb, 0xd10c, 0xc12d, 0xf14e, 0xe16f,
0x1080, 0x00a1, 0x30c2, 0x20e3, 0x5004, 0x4025, 0x7046, 0x6067,
0x83b9, 0x9398, 0xa3fb, 0xb3da, 0xc33d, 0xd31c, 0xe37f, 0xf35e,
0x02b1, 0x1290, 0x22f3, 0x32d2, 0x4235, 0x5214, 0x6277, 0x7256,
0xb5ea, 0xa5cb, 0x95a8, 0x8589, 0xf56e, 0xe54f, 0xd52c, 0xc50d,
0x34e2, 0x24c3, 0x14a0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405,
0xa7db, 0xb7fa, 0x8799, 0x97b8, 0xe75f, 0xf77e, 0xc71d, 0xd73c,
0x26d3, 0x36f2, 0x0691, 0x16b0, 0x6657, 0x7676, 0x4615, 0x5634,
0xd94c, 0xc96d, 0xf90e, 0xe92f, 0x99c8, 0x89e9, 0xb98a, 0xa9ab,
0x5844, 0x4865, 0x7806, 0x6827, 0x18c0, 0x08e1, 0x3882, 0x28a3,
0xcb7d, 0xdb5c, 0xeb3f, 0xfb1e, 0x8bf9, 0x9bd8, 0xabbb, 0xbb9a,
0x4a75, 0x5a54, 0x6a37, 0x7a16, 0x0af1, 0x1ad0, 0x2ab3, 0x3a92,
0xfd2e, 0xed0f, 0xdd6c, 0xcd4d, 0xbdaa, 0xad8b, 0x9de8, 0x8dc9,
0x7c26, 0x6c07, 0x5c64, 0x4c45, 0x3ca2, 0x2c83, 0x1ce0, 0x0cc1,
0xef1f, 0xff3e, 0xcf5d, 0xdf7c, 0xaf9b, 0xbfba, 0x8fd9, 0x9ff8,
0x6e17, 0x7e36, 0x4e55, 0x5e74, 0x2e93, 0x3eb2, 0x0ed1, 0x1ef0
};
/*
* Hacked up xmodem protocol. Transmits the file 'filename' down to the i960
* using the xmodem protocol.
*
* Arguments:
* filename name of file to transmit
*
* Returns:
* 0 file transmitted
* -1 unable to send file
*/
int
xmitfile ( filename )
char *filename;
{
int fd;
int numsect;
int sectnum;
struct stat stb;
char c;
char sendresp;
int crcmode = 0;
int attempts = 0;
int errors;
int sendfin;
int extrachr;
char buf[BUFSIZE + 6];
char blockbuf[BUFSIZE + 6];
int bufcntr;
int bbufcntr;
int bufsize = BUFSIZE;
int checksum;
/*
* Try opening file
*/
if ( ( fd = open ( filename, O_RDONLY ) ) < 0 )
{
return -1;
}
stat ( filename, &stb );
/*
* Determine number of 128 bytes sectors to transmit
*/
numsect = ( stb.st_size / 128 ) + 1;
if ( verbose )
fprintf ( stderr, "Downloading %d sectors from %s\n",
numsect, filename );
/*
* Send DO'wnload' command to i960
*/
xmit_to_i960 ( "do\r\n", 4, 0 );
/*
* Wait for response from i960 indicating download in progress
*/
while ( strncmp ( line, "Downloading", 11 ) != 0 )
getline ( verbose );
/*
* Get startup character from i960
*/
do {
while ( ( c = getbyte(0) ) != NAK && c != CRCCHR )
if ( ++attempts > NAKMAX )
error ( "Remote system not responding" );
if ( c == CRCCHR )
crcmode = 1;
} while ( c != NAK && c != CRCCHR );
sectnum = 1;
attempts = errors = sendfin = extrachr = 0;
/*
* Loop over each sector to be sent
*/
do {
if ( extrachr >= 128 )
{
extrachr = 0;
numsect++;
}
if ( sectnum > 0 )
{
/*
* Read a sectors worth of data from the file into
* an internal buffer.
*/
for ( bufcntr = 0; bufcntr < bufsize; )
{
int n;
/*
* Check for EOF
*/
if ( ( n = read ( fd, &c, 1 ) ) == 0 )
{
sendfin = 1;
if ( !bufcntr )
break;
buf[bufcntr++] = CTRLZ;
continue;
}
buf[bufcntr++] = c;
}
if ( !bufcntr )
break;
}
/*
* Fill in xmodem protocol values. Block size and sector number
*/
bbufcntr = 0;
blockbuf[bbufcntr++] = (bufsize == 1024) ? STX : SOH;
blockbuf[bbufcntr++] = sectnum;
blockbuf[bbufcntr++] = ~sectnum;
checksum = 0;
/*
* Loop over the internal buffer computing the checksum of the
* sector
*/
for ( bufcntr = 0; bufcntr < bufsize; bufcntr++ )
{
blockbuf[bbufcntr++] = buf[bufcntr];
if ( crcmode )
checksum = (checksum<<B) ^ crctab[(checksum>>(W-B)) ^ buf[bufcntr]];
else
checksum = ((checksum + buf[bufcntr]) & 0xff);
}
/*
* Place the checksum at the end of the transmit buffer
*/
if ( crcmode )
{
checksum &= 0xffff;
blockbuf[bbufcntr++] = ((checksum >> 8) & 0xff);
blockbuf[bbufcntr++] = (checksum & 0xff);
} else
blockbuf[bbufcntr++] = checksum;
attempts = 0;
/*
* Make several attempts to send the data to the i960
*/
do
{
/*
* Transmit the sector + protocol to the i960
*/
xmit_to_i960 ( blockbuf, bbufcntr, 1 );
/*
* Inform user where we're at
*/
if ( verbose )
printf ( "Sector %3d %3dk\r",
sectnum, (sectnum * bufsize) / 1024 );
attempts++;
/*
* Get response from i960
*/
sendresp = getbyte(0);
/*
* If i960 didn't like the sector
*/
if ( sendresp != ACK )
{
errors++;
/*
* Are we supposed to cancel the transfer?
*/
if ( ( sendresp & 0x7f ) == CAN )
if ( getbyte(0) == CAN )
error ( "Send canceled at user's request" );
}
} while ( ( sendresp != ACK ) && ( attempts < RETRYMAX ) && ( errors < ERRORMAX ) );
/*
* Next sector
*/
sectnum++;
} while ( !sendfin && ( attempts < RETRYMAX ) && ( errors < ERRORMAX ) );
/*
* Did we expire all our allows attempts?
*/
if ( attempts >= RETRYMAX )
{
xmit_byte ( CAN, 1 ), xmit_byte ( CAN, 1 ), xmit_byte ( CAN, 1 );
error ( "Remote system not responding" );
}
/*
* Check for too many transmission errors
*/
if ( errors >= ERRORMAX )
{
xmit_byte ( CAN, 1 ), xmit_byte ( CAN, 1 ), xmit_byte ( CAN, 1 );
error ( "Too many errors in transmission" );
}
attempts = 0;
/*
* Indicate the transfer is complete
*/
xmit_byte ( EOT, 1 );
/*
* Wait until i960 acknowledges us
*/
while ( ( c = getbyte(0) ) != ACK && ( ++attempts < RETRYMAX ) )
xmit_byte ( EOT, 1 );
if ( attempts >= RETRYMAX )
error ( "Remote system not responding on completion" );
/*
* After download, we'll see a few more command
* prompts as the CP does its stuff. Ignore them.
*/
while ( strncmp ( line, "=>", 2 ) != 0 )
getline ( verbose );
while ( strncmp ( line, "=>", 2 ) != 0 )
getline ( verbose );
while ( strncmp ( line, "=>", 2 ) != 0 )
getline ( verbose );
/*
* Tell the i960 to start executing the downloaded code
*/
xmit_to_i960 ( "go\r\n", 4, 0 );
/*
* Get the messages the CP will spit out
* after the GO command.
*/
getline ( verbose );
getline ( verbose );
close ( fd );
return ( 0 );
}
int
sendbinfile ( fname, ram )
char *fname;
u_char *ram;
{
struct {
u_long Id;
u_long fver;
u_long start;
u_long entry;
} binhdr;
#ifdef sun
union {
u_long w;
char c[4];
} w1, w2;
#endif
int fd;
int n;
int cnt = 0;
u_char *bufp;
long buffer[1024];
/*
* Try opening file
*/
if ( ( fd = open ( fname, O_RDONLY ) ) < 0 )
return ( -1 );
/*
* Read the .bin header from the file
*/
if ( ( read ( fd, &binhdr, sizeof(binhdr) ) ) != sizeof(binhdr) )
{
close ( fd );
return ( -1 );
}
/*
* Check that we understand this header
*/
if ( strncmp ( (caddr_t)&binhdr.Id, "fore", 4 ) != 0 ) {
fprintf ( stderr, "Unrecognized format in micorcode file." );
close ( fd );
return ( -1 );
}
#ifdef sun
/*
* We always swap the SunOS microcode file...
*/
endian = 1;
/*
* We need to swap the header start/entry words...
*/
w1.w = binhdr.start;
for ( n = 0; n < sizeof(u_long); n++ )
w2.c[3-n] = w1.c[n];
binhdr.start = w2.w;
w1.w = binhdr.entry;
for ( n = 0; n < sizeof(u_long); n++ )
w2.c[3-n] = w1.c[n];
binhdr.entry = w2.w;
#endif /* sun */
/*
* Rewind the file
*/
lseek ( fd, 0, 0 );
/*
* Set pointer to RAM load location
*/
bufp = (ram + binhdr.start);
/*
* Load file
*/
if ( endian ) {
/*
* Need to swap longs - copy file into temp buffer
*/
while ( ( n = read ( fd, (char *)buffer, sizeof(buffer))) > 0 )
{
int i;
/* Swap buffer */
for ( i = 0; i < sizeof(buffer) / sizeof(long); i++ )
#ifndef sun
buffer[i] = CP_WRITE(buffer[i]);
#else
{
int j;
w1.w = buffer[i];
for ( j = 0; j < 4; j++ )
w2.c[3-j] = w1.c[j];
buffer[i] = w2.w;
}
#endif
/*
* Copy swapped buffer into CP RAM
*/
cnt++;
bcopy ( (caddr_t)buffer, bufp, n );
if ( verbose )
printf ( "%d\r", cnt );
bufp += n;
}
} else {
while ( ( n = read ( fd, bufp, 128 ) ) > 0 )
{
cnt++;
if ( verbose )
printf ( "%d\r", cnt );
bufp += n;
}
}
/*
* With .bin extension, we need to specify start address on 'go'
* command.
*/
{
char cmd[80];
sprintf ( cmd, "go %lx\r\n", binhdr.entry );
xmit_to_i960 ( cmd, strlen ( cmd ), 0 );
while ( strncmp ( line, cmd, strlen(cmd) - 3 ) != 0 )
getline ( verbose );
if ( verbose )
printf("\n");
}
close ( fd );
return ( 0 );
}
/*
* Program to download previously processed microcode to series-200 host adapter
*/
int
main( argc, argv )
int argc;
char *argv[];
{
int fd; /* mmap for Uart */
u_char *ram; /* pointer to RAM */
Mon960 *Mon; /* Uart */
Aali *aap;
char c;
int i, err;
int binary = 0; /* Send binary file */
caddr_t buf; /* Ioctl buffer */
char bus_dev[80]; /* Bus device to mmap on */
struct atminfreq req;
struct air_cfg_rsp *air; /* Config info response structure */
int buf_len; /* Size of ioctl buffer */
char *devname = "\0"; /* Device to download */
char *dirname = NULL; /* Directory path to objd files */
char *objfile = NULL; /* Command line object filename */
char *sndfile; /* Object filename to download */
char filename[64]; /* Constructed object filename */
char base[64]; /* sba200/sba200e/pca200e basename */
int ext = 0; /* 0 == bin 1 == objd */
struct stat sbuf; /* Used to find if .bin or .objd */
extern char *optarg;
progname = (char *)basename(argv[0]);
comm_mode = strcmp ( progname, "fore_comm" ) == 0;
while ( ( c = getopt ( argc, argv, "i:d:f:berv" ) ) != -1 )
switch ( c ) {
case 'b':
binary++;
break;
case 'd':
dirname = (char *)strdup ( optarg );
break;
case 'e':
endian++;
break;
case 'i':
devname = (char *)strdup ( optarg );
break;
case 'f':
objfile = (char *)strdup ( optarg );
break;
case 'v':
verbose++;
break;
case 'r':
reset++;
break;
case '?':
printf ( "usage: %s [-v] [-i intf] [-d dirname] [-f objfile]\n", argv[0] );
exit ( 2 );
}
/*
* Unbuffer stdout
*/
setbuf ( stdout, NULL );
if ( ( fd = socket ( AF_ATM, SOCK_DGRAM, 0 ) ) < 0 )
{
perror ( "Cannot create ATM socket" );
exit ( 1 );
}
/*
* Over allocate memory for returned data. This allows
* space for IOCTL reply info as well as config info.
*/
buf_len = 4 * sizeof(struct air_cfg_rsp);
if ( ( buf = (caddr_t)malloc(buf_len) ) == NULL )
{
perror ( "Cannot allocate memory for reply" );
exit ( 1 );
}
/*
* Fill in request paramaters
*/
req.air_opcode = AIOCS_INF_CFG;
req.air_buf_addr = buf;
req.air_buf_len = buf_len;
/*
* Copy interface name into ioctl request
*/
strcpy ( req.air_cfg_intf, devname );
/*
* Issue ioctl
*/
if ( ( ioctl ( fd, AIOCINFO, (caddr_t)&req ) ) ) {
perror ( "ioctl (AIOCSINFO)" );
exit ( 1 );
}
/*
* Reset buffer pointer
*/
req.air_buf_addr = buf;
/*
* Close socket
*/
close ( fd );
/*
* Loop through all attached adapters
*/
for (; req.air_buf_len >= sizeof(struct air_cfg_rsp);
buf += sizeof(struct air_cfg_rsp),
req.air_buf_len -= sizeof(struct air_cfg_rsp)) {
/*
* Point to vendor info
*/
air = (struct air_cfg_rsp *)buf;
if (air->acp_vendor == VENDOR_FORE )
{
/*
* Create /dev name
*/
#ifdef sun
sprintf ( bus_dev, DEV_NAME, air->acp_busslot );
#else
sprintf ( bus_dev, DEV_NAME );
#endif
/*
* Setup signal handlers
*/
signal ( SIGINT, SIG_IGN );
signal ( SIGQUIT, SIG_IGN );
/*
* If comm_mode, setup terminal for single char I/O
*/
if ( comm_mode ) {
tty = open ( "/dev/tty", O_RDWR );
ioctl ( tty, TCGETA, &sgtty );
sgtty.c_lflag &= ~( ICANON | ECHO );
vmin = sgtty.c_cc[VMIN];
vtime = sgtty.c_cc[VTIME];
sgtty.c_cc[VMIN] = 0;
sgtty.c_cc[VTIME] = 0;
ioctl ( tty, TCSETA, &sgtty );
}
/*
* Open bus for memory access
*/
if ( ( fd = open ( bus_dev, O_RDWR ) ) < 0 )
{
perror ( "open bus_dev" );
fprintf(stderr, "%s download failed (%s)\n",
air->acp_intf, bus_dev);
continue;
}
/*
* Map in the RAM memory to get access to the Uart
*/
#ifdef __FreeBSD__ /*XXX*/
ram = (u_char *) mmap(0, PCA200E_MMAP_SIZE,
#else
ram = (u_char *) mmap(0, air->acp_ramsize,
#endif
PROT_READ | PROT_WRITE, MAP_SHARED,
fd, air->acp_ram);
if (ram == (u_char *)-1) {
perror ( "mmap ram" );
fprintf(stderr, "%s download failed\n",
air->acp_intf);
(void) close(fd);
continue;
}
Mon = (Mon960 *)(ram + MON960_BASE);
Uart = (Mon960 *)&(Mon->mon_xmitmon);
/*
* Determine endianess
*/
switch ( Mon->mon_bstat ) {
case BOOT_COLDSTART:
case BOOT_MONREADY:
case BOOT_FAILTEST:
case BOOT_RUNNING:
break;
default:
switch (ntohl(Mon->mon_bstat)) {
case BOOT_COLDSTART:
case BOOT_MONREADY:
case BOOT_FAILTEST:
case BOOT_RUNNING:
endian++;
break;
default:
fprintf(stderr, "%s unknown status\n",
air->acp_intf);
(void) close(fd);
continue;
}
break;
}
#ifdef __FreeBSD__
if (reset) {
u_int *hcr = (u_int *)(ram + PCA200E_HCR_OFFSET);
PCA200E_HCR_INIT(*hcr, PCA200E_RESET_BD);
delay(10000);
PCA200E_HCR_CLR(*hcr, PCA200E_RESET_BD);
delay(10000);
}
#endif
if ( comm_mode ) {
static struct timeval timeout = { 0, 0 };
int esc_seen = 0;
/*
* We want to talk with the i960 monitor
*/
/*
* Loop forever accepting characters
*/
for ( ; ; ) {
fd_set fdr;
int ns;
/*
* Check for data from the terminal
*/
FD_ZERO ( &fdr );
FD_SET ( fileno(stdin), &fdr );
if ( ( ns = select ( FD_SETSIZE, &fdr, NULL, NULL,
&timeout ) ) < 0 ) {
perror ( "select" );
finish( -1 );
}
if ( ns ) {
int c;
int nr;
nr = read ( fileno(stdin), &c, 1 );
c &= 0xff;
if ( !esc_seen ) {
if ( c == 27 )
esc_seen++;
else
xmit_byte ( c, 0 );
} else {
if ( c == 27 )
finish( -1 );
else {
xmit_byte ( 27, 0 );
esc_seen = 0;
}
xmit_byte ( c, 0 );
}
}
/*
* Check for data from the i960
*/
if ( CP_READ(Uart->mon_xmithost) & UART_VALID ) {
c = getbyte(0);
putchar ( c );
}
if ( strcmp ( line, "Mon960" ) == 0 )
autobaud();
}
} else {
/*
* Make sure the driver is loaded and that the CP
* is ready for commands
*/
if ( CP_READ(Mon->mon_bstat) == BOOT_RUNNING )
{
fprintf ( stderr,
"%s is up and running - no download allowed.\n",
air->acp_intf );
(void) close(fd);
continue;
}
if ( CP_READ(Mon->mon_bstat) != BOOT_MONREADY )
{
fprintf ( stderr,
"%s is not ready for downloading.\n",
air->acp_intf );
(void) close(fd);
continue;
}
/*
* Indicate who we're downloading
*/
if ( verbose )
printf ( "Downloading code for %s\n",
air->acp_intf );
/*
* Look for the i960 monitor message.
* We should see this after a board reset.
*/
while ( strncmp ( line, "Mon960", 6 ) != 0 &&
strncmp ( line, "=>", 2 ) != 0 )
getline( verbose ); /* Verbose */
/*
* Autobaud fakery
*/
if ( strncmp ( line, "Mon960", 6 ) == 0 ) {
xmit_to_i960 ( "\r\n\r\n\r\n\r\n", 8, 0 );
delay ( 10000 );
}
/*
* Keep reading until we get a command prompt
*/
while ( strncmp ( line, "=>", 2 ) != 0 )
getline( verbose ); /* Verbose */
/*
* Choose the correct microcode file based on the
* adapter type the card claims to be.
*/
switch ( air->acp_device )
{
case DEV_FORE_SBA200:
sprintf ( base, "sba200" );
break;
case DEV_FORE_SBA200E:
sprintf ( base, "sba200e" );
break;
case DEV_FORE_PCA200E:
sprintf ( base, "pca200e" );
break;
default:
err = 1;
fprintf(stderr, "Unknown adapter type: %d\n",
air->acp_device );
}
sndfile = NULL;
if ( objfile == NULL ) {
switch ( air->acp_device ) {
case DEV_FORE_SBA200:
case DEV_FORE_SBA200E:
sprintf ( filename, "%s.bin%d", base,
air->acp_bustype );
if ( stat ( filename, &sbuf ) == -1 ) {
sprintf ( filename, "%s/%s.bin%d",
dirname, base,
air->acp_bustype );
if ( stat ( filename, &sbuf ) == -1 ) {
ext = 1;
sprintf ( filename, "%s.objd%d",
base, air->acp_bustype );
if ( stat(filename, &sbuf) == -1 ) {
sprintf ( filename,
"%s/%s.objd%d", dirname,
base,
air->acp_bustype );
if ( stat ( filename, &sbuf ) != -1 )
sndfile = filename;
} else
sndfile = filename;
} else
sndfile = filename;
} else
sndfile = filename;
break;
case DEV_FORE_PCA200E:
sprintf ( filename, "%s.bin", base );
if ( stat ( filename, &sbuf ) == -1 ) {
sprintf ( filename, "%s/%s.bin",
dirname, base );
if ( stat ( filename, &sbuf ) != -1 ) {
sndfile = filename;
}
} else
sndfile = filename;
break;
default:
break;
}
} else
sndfile = objfile;
if ( ext && !binary )
err = xmitfile ( sndfile );
else
err = sendbinfile ( sndfile, ram );
if ( err ) {
fprintf(stderr, "%s download failed\n",
air->acp_intf);
(void) close(fd);
continue;
}
/*
* Download completed - wait around a while for
* the driver to initialize the adapter
*/
aap = (Aali *)(ram + CP_READ(Mon->mon_appl));
for (i = 0; i < MAX_CHECK; i++, sleep(1)) {
u_long hb1, hb2;
if (CP_READ(Mon->mon_bstat) != BOOT_RUNNING)
continue;
hb1 = CP_READ(aap->aali_heartbeat);
delay(1);
hb2 = CP_READ(aap->aali_heartbeat);
if (hb1 < hb2)
break;
}
}
close ( fd );
}
}
/*
* Exit
*/
exit (0);
}
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