1366 lines
27 KiB
C
1366 lines
27 KiB
C
/*
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*
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* ===================================
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* HARP | Host ATM Research Platform
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* ===================================
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*
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*
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* This Host ATM Research Platform ("HARP") file (the "Software") is
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* made available by Network Computing Services, Inc. ("NetworkCS")
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* "AS IS". NetworkCS does not provide maintenance, improvements or
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* support of any kind.
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*
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* NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
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* INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
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* SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
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* In no event shall NetworkCS be responsible for any damages, including
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* but not limited to consequential damages, arising from or relating to
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* any use of the Software or related support.
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*
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* Copyright 1994-1998 Network Computing Services, Inc.
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*
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* Copies of this Software may be made, however, the above copyright
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* notice must be reproduced on all copies.
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*
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* @(#) $FreeBSD$
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*
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*/
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/*
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* User utilities
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* --------------
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*
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* Download (pre)processed microcode into Fore Series-200 host adapter
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* Interact with i960 uart on Fore Series-200 host adapter
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*
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*/
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#include <sys/param.h>
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#include <sys/mman.h>
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#include <sys/socket.h>
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#include <sys/stat.h>
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#include <net/if.h>
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#include <netatm/atm.h>
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#include <netatm/atm_if.h>
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#include <netatm/atm_sap.h>
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#include <netatm/atm_sys.h>
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#include <netatm/atm_ioctl.h>
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#include <dev/hfa/fore.h>
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#include <dev/hfa/fore_aali.h>
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#include <dev/hfa/fore_slave.h>
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#include <ctype.h>
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#include <fcntl.h>
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#include <paths.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#if (defined(BSD) && (BSD >= 199103))
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#include <termios.h>
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#else
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#include <termio.h>
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#endif /* !BSD */
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#include <unistd.h>
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#ifndef lint
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__RCSID("@(#) $FreeBSD$");
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#endif
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extern u_char pca200e_microcode[];
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extern int pca200e_microcode_size;
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#ifdef sun
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#define DEV_NAME "/dev/sbus%d"
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#endif /* sun */
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#if (defined(BSD) && (BSD >= 199103))
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#define DEV_NAME _PATH_KMEM
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#endif /* BSD */
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#define MAX_CHECK 60
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int comm_mode = 0;
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char *progname;
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int tty;
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cc_t vmin, vtime;
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#if (defined(BSD) && (BSD >= 199103))
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struct termios sgtty;
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#define TCSETA TIOCSETA
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#define TCGETA TIOCGETA
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#else
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struct termio sgtty;
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#endif /* !BSD */
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int endian = 0;
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int verbose = 0;
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int reset = 0;
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char line[132];
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int lineptr = 0;
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Mon960 *Uart;
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void
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delay(cnt)
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int cnt;
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{
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usleep(cnt);
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}
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unsigned long
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CP_READ ( val )
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unsigned long val;
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{
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if ( endian )
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return ( ntohl ( val ) );
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else
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return ( val );
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}
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unsigned long
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CP_WRITE ( val )
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unsigned long val;
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{
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if ( endian )
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return ( htonl ( val ) );
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else
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return ( val );
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}
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/*
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* Print an error message and exit.
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*
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* Arguments:
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* none
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*
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* Returns:
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* none
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*/
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void
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error ( msg )
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char *msg;
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{
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printf ( "%s\n", msg );
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exit (1);
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}
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/*
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* Get a byte for the uart and if printing, display it.
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*
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* Arguments:
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* prn Are we displaying characters
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*
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* Returns:
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* c Character from uart
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*/
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char
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getbyte ( prn )
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int prn;
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{
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int c;
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while ( ! ( CP_READ(Uart->mon_xmithost) & UART_VALID ) )
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delay(10);
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c = ( CP_READ(Uart->mon_xmithost) & UART_DATAMASK );
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Uart->mon_xmithost = CP_WRITE(UART_READY);
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/*
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* We need to introduce a delay in here or things tend to hang...
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*/
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delay(10000);
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if ( lineptr >= sizeof(line) )
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lineptr = 0;
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/*
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* Save character into line
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*/
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line[lineptr++] = c;
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if (verbose) {
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if (isprint(c) || (c == '\n') || (c == '\r'))
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putc(c, stdout);
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}
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return ( c & 0xff );
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}
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/*
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* Loop getting characters from uart into static string until eol. If printing,
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* display the line retrieved.
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*
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* Arguments:
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* prn Are we displaying characters
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*
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* Returns:
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* none Line in global string 'line[]'
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*/
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void
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getline ( prn )
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int prn;
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{
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char c = '\0';
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int i = 0;
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while ( c != '>' && c != '\n' && c != '\r' )
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{
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c = getbyte(0);
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if ( ++i >= sizeof(line) )
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{
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if ( prn )
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printf ( "%s", line );
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i = 0;
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}
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}
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/*
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* Terminate line
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*/
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line[lineptr] = 0;
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lineptr = 0;
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}
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/*
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* Send a byte to the i960
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*
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* Arguments:
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* c Character to send
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*
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* Returns:
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* none
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*/
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void
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xmit_byte ( c, dn )
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unsigned char c;
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int dn;
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{
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int val;
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while ( CP_READ(Uart->mon_xmitmon) != UART_READY )
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{
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if ( CP_READ(Uart->mon_xmithost) & UART_VALID )
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getbyte ( 0 );
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if ( !dn ) delay ( 10000 );
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}
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val = ( c | UART_VALID );
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Uart->mon_xmitmon = CP_WRITE( val );
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if ( !dn ) delay ( 10000 );
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if ( CP_READ(Uart->mon_xmithost) & UART_VALID )
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getbyte ( 0 );
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}
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/*
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* Transmit a line to the i960. Eol must be included as part of text to transmit.
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*
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* Arguments:
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* line Character string to transmit
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* len len of string. This allows us to include NULL's
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* in the string/block to be transmitted.
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*
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* Returns:
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* none
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*/
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void
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xmit_to_i960 ( line, len, dn )
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char *line;
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int len;
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int dn;
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{
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int i;
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for ( i = 0; i < len; i++ )
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xmit_byte ( line[i], dn );
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}
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/*
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* Send autobaud sequence to i960 monitor
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*
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* Arguments:
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* none
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*
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* Returns:
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* none
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*/
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void
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autobaud()
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{
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if ( strncmp ( line, "Mon960", 6 ) == 0 )
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xmit_to_i960 ( "\r\n\r\n\r\n\r\n", 8, 0 );
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}
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/*
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* Reset tty to initial state
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*
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* Arguments:
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* ret error code for exit()
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*
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* Returns:
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* none
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*
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*/
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void
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finish ( ret )
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{
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sgtty.c_lflag |= ( ICANON | ECHO );
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sgtty.c_cc[VMIN] = vmin;
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sgtty.c_cc[VTIME] = vtime;
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ioctl ( tty, TCSETA, &sgtty );
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exit ( ret );
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}
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/*
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* Utility to strip off any leading path information from a filename
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*
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* Arguments:
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* path pathname to strip
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*
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* Returns:
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* fname striped filename
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*
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*/
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char *
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basename ( path )
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char *path;
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{
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char *fname;
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if ( ( fname = strrchr ( path, '/' ) ) != NULL )
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fname++;
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else
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fname = path;
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return ( fname );
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}
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/*
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* ASCII constants
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*/
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#define SOH 001
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#define STX 002
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#define ETX 003
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#define EOT 004
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#define ENQ 005
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#define ACK 006
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#define LF 012
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#define CR 015
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#define NAK 025
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#define SYN 026
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#define CAN 030
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#define ESC 033
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#define NAKMAX 2
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#define ERRORMAX 10
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#define RETRYMAX 5
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#define CRCCHR 'C'
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#define CTRLZ 032
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#define BUFSIZE 128
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#define W 16
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#define B 8
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/*
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* crctab - CRC-16 constant array...
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* from Usenet contribution by Mark G. Mendel, Network Systems Corp.
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* (ihnp4!umn-cs!hyper!mark)
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*/
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unsigned short crctab[1<<B] = {
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0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50a5, 0x60c6, 0x70e7,
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0x8108, 0x9129, 0xa14a, 0xb16b, 0xc18c, 0xd1ad, 0xe1ce, 0xf1ef,
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0x1231, 0x0210, 0x3273, 0x2252, 0x52b5, 0x4294, 0x72f7, 0x62d6,
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0x9339, 0x8318, 0xb37b, 0xa35a, 0xd3bd, 0xc39c, 0xf3ff, 0xe3de,
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0x2462, 0x3443, 0x0420, 0x1401, 0x64e6, 0x74c7, 0x44a4, 0x5485,
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0xa56a, 0xb54b, 0x8528, 0x9509, 0xe5ee, 0xf5cf, 0xc5ac, 0xd58d,
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0x3653, 0x2672, 0x1611, 0x0630, 0x76d7, 0x66f6, 0x5695, 0x46b4,
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0xb75b, 0xa77a, 0x9719, 0x8738, 0xf7df, 0xe7fe, 0xd79d, 0xc7bc,
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0x48c4, 0x58e5, 0x6886, 0x78a7, 0x0840, 0x1861, 0x2802, 0x3823,
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0xc9cc, 0xd9ed, 0xe98e, 0xf9af, 0x8948, 0x9969, 0xa90a, 0xb92b,
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0x5af5, 0x4ad4, 0x7ab7, 0x6a96, 0x1a71, 0x0a50, 0x3a33, 0x2a12,
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0xdbfd, 0xcbdc, 0xfbbf, 0xeb9e, 0x9b79, 0x8b58, 0xbb3b, 0xab1a,
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0x6ca6, 0x7c87, 0x4ce4, 0x5cc5, 0x2c22, 0x3c03, 0x0c60, 0x1c41,
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0xedae, 0xfd8f, 0xcdec, 0xddcd, 0xad2a, 0xbd0b, 0x8d68, 0x9d49,
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0x7e97, 0x6eb6, 0x5ed5, 0x4ef4, 0x3e13, 0x2e32, 0x1e51, 0x0e70,
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0xff9f, 0xefbe, 0xdfdd, 0xcffc, 0xbf1b, 0xaf3a, 0x9f59, 0x8f78,
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0x9188, 0x81a9, 0xb1ca, 0xa1eb, 0xd10c, 0xc12d, 0xf14e, 0xe16f,
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0x1080, 0x00a1, 0x30c2, 0x20e3, 0x5004, 0x4025, 0x7046, 0x6067,
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0x83b9, 0x9398, 0xa3fb, 0xb3da, 0xc33d, 0xd31c, 0xe37f, 0xf35e,
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0x02b1, 0x1290, 0x22f3, 0x32d2, 0x4235, 0x5214, 0x6277, 0x7256,
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0xb5ea, 0xa5cb, 0x95a8, 0x8589, 0xf56e, 0xe54f, 0xd52c, 0xc50d,
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0x34e2, 0x24c3, 0x14a0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405,
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0xa7db, 0xb7fa, 0x8799, 0x97b8, 0xe75f, 0xf77e, 0xc71d, 0xd73c,
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0x26d3, 0x36f2, 0x0691, 0x16b0, 0x6657, 0x7676, 0x4615, 0x5634,
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0xd94c, 0xc96d, 0xf90e, 0xe92f, 0x99c8, 0x89e9, 0xb98a, 0xa9ab,
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0x5844, 0x4865, 0x7806, 0x6827, 0x18c0, 0x08e1, 0x3882, 0x28a3,
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0xcb7d, 0xdb5c, 0xeb3f, 0xfb1e, 0x8bf9, 0x9bd8, 0xabbb, 0xbb9a,
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0x4a75, 0x5a54, 0x6a37, 0x7a16, 0x0af1, 0x1ad0, 0x2ab3, 0x3a92,
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0xfd2e, 0xed0f, 0xdd6c, 0xcd4d, 0xbdaa, 0xad8b, 0x9de8, 0x8dc9,
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0x7c26, 0x6c07, 0x5c64, 0x4c45, 0x3ca2, 0x2c83, 0x1ce0, 0x0cc1,
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0xef1f, 0xff3e, 0xcf5d, 0xdf7c, 0xaf9b, 0xbfba, 0x8fd9, 0x9ff8,
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0x6e17, 0x7e36, 0x4e55, 0x5e74, 0x2e93, 0x3eb2, 0x0ed1, 0x1ef0
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};
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/*
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* Hacked up xmodem protocol. Transmits the file 'filename' down to the i960
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* using the xmodem protocol.
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*
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* Arguments:
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* filename name of file to transmit
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*
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* Returns:
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* 0 file transmitted
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* -1 unable to send file
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*/
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int
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xmitfile ( filename )
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char *filename;
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{
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int fd;
|
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int numsect;
|
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int sectnum;
|
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struct stat stb;
|
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char c;
|
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char sendresp;
|
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int crcmode = 0;
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int attempts = 0;
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int errors;
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int sendfin;
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int extrachr;
|
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char buf[BUFSIZE + 6];
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char blockbuf[BUFSIZE + 6];
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int bufcntr;
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int bbufcntr;
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int bufsize = BUFSIZE;
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int checksum;
|
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|
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/*
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* Try opening file
|
|
*/
|
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if ( ( fd = open ( filename, O_RDONLY ) ) < 0 )
|
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{
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return -1;
|
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}
|
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stat ( filename, &stb );
|
|
|
|
/*
|
|
* Determine number of 128 bytes sectors to transmit
|
|
*/
|
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numsect = ( stb.st_size / 128 ) + 1;
|
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|
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if ( verbose )
|
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fprintf ( stderr, "Downloading %d sectors from %s\n",
|
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numsect, filename );
|
|
|
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/*
|
|
* 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
|
|
loadmicrocode ( ucode, size, ram )
|
|
u_char *ucode;
|
|
int size;
|
|
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 n;
|
|
int cnt = 0;
|
|
u_char *bufp;
|
|
u_long *lp;
|
|
|
|
|
|
/*
|
|
* Check that we understand this header
|
|
*/
|
|
memcpy(&binhdr, ucode, sizeof(binhdr));
|
|
if ( strncmp ( (caddr_t)&binhdr.Id, "fore", 4 ) != 0 ) {
|
|
fprintf ( stderr, "Unrecognized format in micorcode file." );
|
|
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 */
|
|
|
|
/*
|
|
* Set pointer to RAM load location
|
|
*/
|
|
bufp = (ram + binhdr.start);
|
|
|
|
/*
|
|
* Load file
|
|
*/
|
|
if ( endian ) {
|
|
int i;
|
|
|
|
lp = (u_long *) ucode;
|
|
/* Swap buffer */
|
|
for ( i = 0; i < size / sizeof(long); i++ )
|
|
#ifndef sun
|
|
lp[i] = CP_WRITE(lp[i]);
|
|
#else
|
|
{
|
|
int j;
|
|
|
|
w1.w = lp[i];
|
|
for ( j = 0; j < 4; j++ )
|
|
w2.c[3-j] = w1.c[j];
|
|
lp[i] = w2.w;
|
|
}
|
|
#endif
|
|
}
|
|
bcopy ( (caddr_t)ucode, bufp, size );
|
|
|
|
/*
|
|
* 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");
|
|
}
|
|
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 */
|
|
u_char *ucode = NULL; /* Pointer to microcode */
|
|
int ucode_size = 0; /* Length of microcode */
|
|
char *sndfile = NULL; /* 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 ( _PATH_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 | MAP_HASSEMAPHORE,
|
|
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__
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if (reset) {
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u_int *hcr = (u_int *)(ram + PCA200E_HCR_OFFSET);
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PCA200E_HCR_INIT(*hcr, PCA200E_RESET_BD);
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delay(10000);
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PCA200E_HCR_CLR(*hcr, PCA200E_RESET_BD);
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delay(10000);
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}
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#endif
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if ( comm_mode ) {
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static struct timeval timeout = { 0, 0 };
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int esc_seen = 0;
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/*
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* We want to talk with the i960 monitor
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*/
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/*
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* Loop forever accepting characters
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*/
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for ( ; ; ) {
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fd_set fdr;
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int ns;
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/*
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* Check for data from the terminal
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*/
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FD_ZERO ( &fdr );
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FD_SET ( fileno(stdin), &fdr );
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if ( ( ns = select ( FD_SETSIZE, &fdr, NULL, NULL,
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&timeout ) ) < 0 ) {
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perror ( "select" );
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finish( -1 );
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}
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if ( ns ) {
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int c;
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int nr;
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nr = read ( fileno(stdin), &c, 1 );
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c &= 0xff;
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if ( !esc_seen ) {
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if ( c == 27 )
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esc_seen++;
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else
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xmit_byte ( c, 0 );
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} else {
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if ( c == 27 )
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finish( -1 );
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else {
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xmit_byte ( 27, 0 );
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esc_seen = 0;
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}
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xmit_byte ( c, 0 );
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}
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}
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/*
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* Check for data from the i960
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*/
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if ( CP_READ(Uart->mon_xmithost) & UART_VALID ) {
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c = getbyte(0);
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putchar ( c );
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}
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if ( strcmp ( line, "Mon960" ) == 0 )
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autobaud();
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}
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} else {
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/*
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* Make sure the driver is loaded and that the CP
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* is ready for commands
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*/
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if ( CP_READ(Mon->mon_bstat) == BOOT_RUNNING )
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{
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fprintf ( stderr,
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"%s is up and running - no download allowed.\n",
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air->acp_intf );
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(void) close(fd);
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continue;
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}
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if ( CP_READ(Mon->mon_bstat) != BOOT_MONREADY )
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{
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fprintf ( stderr,
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"%s is not ready for downloading.\n",
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air->acp_intf );
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(void) close(fd);
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continue;
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}
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/*
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* Indicate who we're downloading
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*/
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if ( verbose )
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printf ( "Downloading code for %s\n",
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air->acp_intf );
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/*
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* Look for the i960 monitor message.
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* We should see this after a board reset.
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*/
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while ( strncmp ( line, "Mon960", 6 ) != 0 &&
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strncmp ( line, "=>", 2 ) != 0 )
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getline( verbose ); /* Verbose */
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/*
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* Autobaud fakery
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*/
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if ( strncmp ( line, "Mon960", 6 ) == 0 ) {
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xmit_to_i960 ( "\r\n\r\n\r\n\r\n", 8, 0 );
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delay ( 10000 );
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}
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/*
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* Keep reading until we get a command prompt
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*/
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while ( strncmp ( line, "=>", 2 ) != 0 )
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getline( verbose ); /* Verbose */
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/*
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* Choose the correct microcode file based on the
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* adapter type the card claims to be.
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*/
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switch ( air->acp_device )
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{
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case DEV_FORE_SBA200:
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sprintf ( base, "sba200" );
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break;
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case DEV_FORE_SBA200E:
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sprintf ( base, "sba200e" );
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break;
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case DEV_FORE_PCA200E:
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sprintf ( base, "pca200e" );
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break;
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default:
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err = 1;
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fprintf(stderr, "Unknown adapter type: %d\n",
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air->acp_device );
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}
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sndfile = NULL;
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if ( objfile == NULL ) {
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switch ( air->acp_device ) {
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case DEV_FORE_SBA200:
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case DEV_FORE_SBA200E:
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sprintf ( filename, "%s.bin%d", base,
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air->acp_bustype );
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if ( stat ( filename, &sbuf ) == -1 ) {
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sprintf ( filename, "%s/%s.bin%d",
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dirname, base,
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air->acp_bustype );
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if ( stat ( filename, &sbuf ) == -1 ) {
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ext = 1;
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sprintf ( filename, "%s.objd%d",
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base, air->acp_bustype );
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if ( stat(filename, &sbuf) == -1 ) {
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sprintf ( filename,
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"%s/%s.objd%d", dirname,
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base,
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air->acp_bustype );
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if ( stat ( filename, &sbuf ) != -1 )
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sndfile = filename;
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} else
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sndfile = filename;
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} else
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sndfile = filename;
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} else
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sndfile = filename;
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break;
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case DEV_FORE_PCA200E:
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/* Use compiled in microcode */
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ucode = pca200e_microcode;
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ucode_size = pca200e_microcode_size;
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break;
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default:
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break;
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}
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} else
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sndfile = objfile;
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if ( ext && !binary )
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err = xmitfile ( sndfile );
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else if (sndfile != NULL)
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err = sendbinfile ( sndfile, ram );
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else
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err = loadmicrocode( ucode, ucode_size, ram );
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if ( err ) {
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fprintf(stderr, "%s download failed\n",
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air->acp_intf);
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(void) close(fd);
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continue;
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}
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/*
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* Download completed - wait around a while for
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* the driver to initialize the adapter
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*/
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aap = (Aali *)(ram + CP_READ(Mon->mon_appl));
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for (i = 0; i < MAX_CHECK; i++, sleep(1)) {
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u_long hb1, hb2, hb3;
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hb3 = CP_READ(Mon->mon_bstat);
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if (hb3 != BOOT_RUNNING) {
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if (verbose)
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printf("bstat %x\n", hb3);
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continue;
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}
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hb1 = CP_READ(aap->aali_heartbeat);
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delay(1);
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hb2 = CP_READ(aap->aali_heartbeat);
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if (verbose)
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printf("hb %x %x\n", hb1, hb2);
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if (hb1 < hb2)
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break;
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}
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}
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close ( fd );
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}
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}
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/*
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* Exit
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*/
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exit (0);
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}
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