/* * * =================================== * 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. */ /* * User utilities * -------------- * * Download (pre)processed microcode into Fore Series-200 host adapter * Interact with i960 uart on Fore Series-200 host adapter * */ #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 <netinet/in.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 <paths.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: src/sbin/atm/fore_dnld/fore_dnld.c,v 1.17 2004/02/10 20:48:08 cperciva Exp $"); #endif extern u_char pca200e_microcode_3[]; extern int pca200e_microcode_size_3; extern u_char pca200e_microcode_4[]; extern int pca200e_microcode_size_4; #ifdef sun #define DEV_NAME "/dev/sbus%d" #endif /* sun */ #if (defined(BSD) && (BSD >= 199103)) #define DEV_NAME _PATH_KMEM #endif /* BSD */ #define MAX_CHECK 60 static int comm_mode = 0; static const char *progname; static int tty; static cc_t vmin, vtime; #if (defined(BSD) && (BSD >= 199103)) static struct termios sgtty; #define TCSETA TIOCSETA #define TCGETA TIOCGETA #else static struct termio sgtty; #endif /* !BSD */ static int endian = 0; static int verbose = 0; static int reset = 0; static char line[132]; static u_int lineptr; static Mon960 *Uart; static void delay(int cnt) { usleep(cnt); } static uint32_t CP_READ(uint32_t val) { if ( endian ) return ( ntohl ( val ) ); else return ( val ); } static uint32_t CP_WRITE(uint32_t val) { if ( endian ) return ( htonl ( val ) ); else return ( val ); } /* * Print an error message and exit. * * Arguments: * none * * Returns: * none */ static void error(const char *msg) { printf ( "%s\n", msg ); exit (1); } /* * Get a byte for the uart and if printing, display it. * * Returns: * c Character from uart */ static char getbyte(void) { char 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(10000); 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); } /* * 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[]' */ static void getline(int prn) { char c = '\0'; u_int i = 0; while ( c != '>' && c != '\n' && c != '\r' ) { c = getbyte(); 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 */ static void xmit_byte(u_char c, int dn) { int val; while ( CP_READ(Uart->mon_xmitmon) != UART_READY ) { if ( CP_READ(Uart->mon_xmithost) & UART_VALID ) getbyte(); if ( !dn ) delay ( 10000 ); } val = (int)c | UART_VALID; Uart->mon_xmitmon = CP_WRITE( val ); if ( !dn ) delay ( 10000 ); if ( CP_READ(Uart->mon_xmithost) & UART_VALID ) getbyte(); } /* * Transmit a line to the i960. Eol must be included as part of text to transmit. * * Arguments: * msg Character string to transmit * len len of string. This allows us to include NULL's * in the string/block to be transmitted. * * Returns: * none */ static void xmit_to_i960(const char *msg, int len, int dn) { int i; for (i = 0; i < len; i++) xmit_byte(msg[i], dn); } /* * Send autobaud sequence to i960 monitor * * Arguments: * none * * Returns: * none */ static void autobaud(void) { 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 * */ static void finish(int 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 * */ static const char * basename(const char *path) { const 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) */ static 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 */ static int xmitfile(const 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()) != 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(); /* * If i960 didn't like the sector */ if ( sendresp != ACK ) { errors++; /* * Are we supposed to cancel the transfer? */ if ( ( sendresp & 0x7f ) == CAN ) if (getbyte() == 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()) != 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 ); } static int loadmicrocode(u_char *ucode, int size, u_char *ram) { struct { uint32_t Id; uint32_t fver; uint32_t start; uint32_t entry; } binhdr; #ifdef sun union { uint32_t w; char c[4]; } w1, w2; int n; #endif u_char *bufp; uint32_t *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(uint32_t); n++ ) w2.c[3-n] = w1.c[n]; binhdr.start = w2.w; w1.w = binhdr.entry; for ( n = 0; n < sizeof(uint32_t); 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 ) { u_int i; lp = (uint32_t *)(void *)ucode; /* Swap buffer */ for ( i = 0; i < size / sizeof(uint32_t); 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 %x\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 ); } static int sendbinfile(const char *fname, u_char *ram) { struct { uint32_t Id; uint32_t fver; uint32_t start; uint32_t entry; } binhdr; #ifdef sun union { uint32_t w; char c[4]; } w1, w2; #endif int fd; int n; int cnt = 0; u_char *bufp; uint32_t 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(uint32_t); n++ ) w2.c[3-n] = w1.c[n]; binhdr.start = w2.w; w1.w = binhdr.entry; for ( n = 0; n < sizeof(uint32_t); 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 ) { u_int i; /* Swap buffer */ for (i = 0; i < sizeof(buffer) / sizeof(uint32_t); 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 %x\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(int argc, char *argv[]) { int fd; /* mmap for Uart */ u_char *ram; /* pointer to RAM */ Mon960 *Mon; /* Uart */ Aali *aap; int c, 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 */ const char *dev = "\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 */ int pca_vers = 4; progname = basename(argv[0]); comm_mode = strcmp ( progname, "fore_comm" ) == 0; while ( ( c = getopt ( argc, argv, "3i:d:f:berv" ) ) != -1 ) switch ( c ) { case '3': pca_vers = 3; break; case 'b': binary++; break; case 'd': dirname = (char *)strdup ( optarg ); break; case 'e': endian++; break; case 'i': dev = (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, dev); /* * 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 *)(void *)buf; if (air->acp_vendapi == VENDAPI_FORE_1 && air->acp_ram != 0) { /* * 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 *)(volatile void *)(ram + MON960_BASE); Uart = (Mon960 *)(volatile void *)&(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 *)(void *)(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 ) { char c1; int nr; nr = read ( fileno(stdin), &c1, 1 ); c1 &= 0xff; if ( !esc_seen ) { if ( c1 == 27 ) esc_seen++; else xmit_byte ( c1, 0 ); } else { if ( c1 == 27 ) finish( -1 ); else { xmit_byte ( 27, 0 ); esc_seen = 0; } xmit_byte ( c1, 0 ); } } /* * Check for data from the i960 */ if ( CP_READ(Uart->mon_xmithost) & UART_VALID ) { c = getbyte(); 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: /* Use compiled in microcode */ if (pca_vers == 3) { ucode = pca200e_microcode_3; ucode_size = pca200e_microcode_size_3; } else { ucode = pca200e_microcode_4; ucode_size = pca200e_microcode_size_4; } break; default: break; } } else sndfile = objfile; if ( ext && !binary ) err = xmitfile ( sndfile ); else if (sndfile != NULL) err = sendbinfile ( sndfile, ram ); else err = loadmicrocode( ucode, ucode_size, 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 *)(void *)(ram + CP_READ(Mon->mon_appl)); for (i = 0; i < MAX_CHECK; i++, sleep(1)) { uint32_t hb1, hb2, hb3; hb3 = CP_READ(Mon->mon_bstat); if (hb3 != BOOT_RUNNING) { if (verbose) printf("bstat %x\n", hb3); continue; } hb1 = CP_READ(aap->aali_heartbeat); delay(1); hb2 = CP_READ(aap->aali_heartbeat); if (verbose) printf("hb %x %x\n", hb1, hb2); if (hb1 < hb2) break; } } close ( fd ); } } /* * Exit */ exit (0); }