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Annotation of sys/dev/microcode/yds/build.c, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: build.c,v 1.4 2007/01/06 02:48:42 deraadt Exp $       */
                      2:
                      3: /*
                      4:  * Copyright (c) 2004 Theo de Raadt <deraadt@openbsd.org>
                      5:  *
                      6:  * Permission to use, copy, modify, and distribute this software for any
                      7:  * purpose with or without fee is hereby granted, provided that the above
                      8:  * copyright notice and this permission notice appear in all copies.
                      9:  *
                     10:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
                     11:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
                     12:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
                     13:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     14:  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
                     15:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
                     16:  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
                     17:  */
                     18: #include <sys/types.h>
                     19: #include <dev/pci/ydsvar.h>
                     20: #include <fcntl.h>
                     21: #include <stdlib.h>
                     22: #include <unistd.h>
                     23: #include <err.h>
                     24: #include <string.h>
                     25: #include <stdio.h>
                     26: #include "yds_hwmcode.h"
                     27:
                     28: #define FILENAME "yds"
                     29:
                     30: void
                     31: hswapn(u_int32_t *p, int wcount)
                     32: {
                     33:        for (; wcount; wcount -=4) {
                     34:                *p = htonl(*p);
                     35:                p++;
                     36:        }
                     37: }
                     38:
                     39: int
                     40: main(int argc, char *argv[])
                     41: {
                     42:        struct  yds_firmware yfproto, *yf;
                     43:        int len, fd;
                     44:        ssize_t rlen;
                     45:
                     46:        len = sizeof(*yf) - sizeof(yfproto.data) +
                     47:            sizeof(yds_dsp_mcode) + sizeof(yds_ds1_ctrl_mcode) +
                     48:            sizeof(yds_ds1e_ctrl_mcode);
                     49:
                     50:        yf = (struct yds_firmware *)malloc(len);
                     51:        bzero(yf, len);
                     52:
                     53:        yf->dsplen = htonl(sizeof(yds_dsp_mcode));
                     54:        yf->ds1len = htonl(sizeof(yds_ds1_ctrl_mcode));
                     55:        yf->ds1elen = htonl(sizeof(yds_ds1e_ctrl_mcode));
                     56:
                     57:        bcopy(yds_dsp_mcode, &yf->data[0], sizeof(yds_dsp_mcode));
                     58:        hswapn((u_int32_t *)&yf->data[0], sizeof(yds_dsp_mcode));
                     59:
                     60:        bcopy(yds_ds1_ctrl_mcode, &yf->data[sizeof(yds_dsp_mcode)],
                     61:            sizeof(yds_ds1_ctrl_mcode));
                     62:        hswapn((u_int32_t *)&yf->data[sizeof(yds_dsp_mcode)],
                     63:            sizeof(yds_ds1_ctrl_mcode));
                     64:
                     65:        bcopy(yds_ds1e_ctrl_mcode,
                     66:            &yf->data[sizeof(yds_dsp_mcode) + sizeof(yds_ds1_ctrl_mcode)],
                     67:            sizeof(yds_ds1e_ctrl_mcode));
                     68:        hswapn((u_int32_t *)&yf->data[sizeof(yds_dsp_mcode) +
                     69:            sizeof(yds_ds1_ctrl_mcode)],
                     70:            sizeof(yds_ds1e_ctrl_mcode));
                     71:
                     72:        printf("creating %s length %d [%d+%d+%d]\n",
                     73:            FILENAME, len, sizeof(yds_dsp_mcode),
                     74:            sizeof(yds_ds1_ctrl_mcode), sizeof(yds_ds1e_ctrl_mcode));
                     75:        fd = open(FILENAME, O_WRONLY|O_CREAT|O_TRUNC, 0644);
                     76:        if (fd == -1)
                     77:                err(1, FILENAME);
                     78:
                     79:        rlen = write(fd, yf, len);
                     80:        if (rlen == -1)
                     81:                err(1, "%s", FILENAME);
                     82:        if (rlen != len)
                     83:                errx(1, "%s: short write", FILENAME);
                     84:        free(yf);
                     85:        close(fd);
                     86:        return 0;
                     87: }