Update of /cvsroot/alsa/alsa-tools/usx2yloader
In directory sc8-pr-cvs1:/tmp/cvs-serv26051/usx2yloader
Added Files:
.cvsignore Makefile.am configure.in tascam_fpga usx2yloader.c
Log Message:
added usx2yloader by Karsten Wiese <[EMAIL PROTECTED]>.
--- NEW FILE: .cvsignore ---
Makefile
Makefile.in
install-sh
missing
mkinstalldirs
aclocal.m4
configure
config.log
config.cache
config.status
usx2yloader
depcomp
.deps
autom4te.cache
--- NEW FILE: Makefile.am ---
# # Process this file with automake to produce Makefile.in.
AUTOMAKE_OPTIONS = 1.3 foreign
AM_CFLAGS = -DDATAPATH=\"$(datadir)/alsa/firmware\"
SUBDIRS = firmware
bin_PROGRAMS = usx2yloader
usx2yloader_SOURCES = usx2yloader.c
EXTRA_DIST = depcomp
alsa-dist: distdir
@rm -rf ../distdir/usx2yloader
@mkdir -p ../distdir/usx2yloader
@cp -RLpv $(distdir)/* ../distdir/usx2yloader
@rm -rf $(distdir)
--- NEW FILE: configure.in ---
AC_INIT(usx2yloader.c)
AM_INIT_AUTOMAKE(usx2yloader, 0.2)
AC_PROG_CC
AC_PROG_INSTALL
AC_HEADER_STDC
AM_PATH_ALSA(0.9.0)
CFLAGS="$CFLAGS $ALSA_CFLAGS"
LDFLAGS="$LDFLAGS $ALSA_LIBS"
AC_OUTPUT(Makefile firmware/Makefile)
--- NEW FILE: tascam_fpga ---
#!/bin/sh
# load the firmware into Tascam USB devices (FPGA design)
LOADER=/usr/local/bin/usx2yloader
if [ -x /usr/bin/logger ]; then
/usr/bin/logger -t $0 "calling $LOADER for $DEVICE"
fi
$LOADER
/usr/local/bin/us428control&
if [ -x /usr/bin/logger ]; then
/usr/bin/logger -t $0 "leaving"
fi
--- NEW FILE: usx2yloader.c ---
/*
* FPGA loader for Tascam US-X2Y
*
* Copyright (c) 2003 by Karsten Wiese <[EMAIL PROTECTED]>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <getopt.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <assert.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <stdarg.h>
#include <alsa/asoundlib.h>
#define PROGNAME "usx2yloader"
#define SND_USX2Y_LOADER_ID "USX2Y Loader"
/* max. number of cards (shouldn't be in the public header?) */
#define SND_CARDS 8
static int verbose = 0;
static void usage(void)
{
printf("FPGA loader for Tascam US-X2Y\n");
printf("version %s\n", VERSION);
printf("usage: usx2yloader [-c card] [-D device] [-u usb-device]\n");
}
static void error(const char *fmt, ...)
{
if (verbose) {
va_list ap;
va_start(ap, fmt);
fprintf(stderr, "%s: ", PROGNAME);
vfprintf(stderr, fmt, ap);
va_end(ap);
}
}
/*
* read a xilinx bitstream file
*/
static int read_xilinx_image(snd_hwdep_dsp_image_t *img, const char *fname)
{
FILE *fp;
char buf[256];
int data, c, idx, length;
char *p;
char *imgbuf;
if ((fp = fopen(fname, "r")) == NULL) {
fprintf(stderr, PROGNAME ": cannot open %s\n", fname);
return -EINVAL;
}
snd_hwdep_dsp_image_set_name(img, fname);
c = 0;
data = 0;
idx = 0;
length = 0;
while (fgets(buf, sizeof(buf), fp)) {
if (strncmp(buf, "Bits:", 5) == 0) {
for (p = buf + 5; *p && isspace(*p); p++);
if (!*p) {
fprintf(stderr,
PROGNAME
": corrupted file %s in Bits line\n",
fname);
fclose(fp);
return -EINVAL;
}
length = atoi(p);
length /= 8;
if (length <= 0) {
fprintf(stderr,
PROGNAME
": corrupted file %s, detected length = %d\n",
fname, length);
fclose(fp);
return -EINVAL;
}
imgbuf = malloc(length);
if (!imgbuf) {
fprintf(stderr,
PROGNAME
": cannot alloc %d bytes\n",
length);
fclose(fp);
return -ENOMEM;
}
continue;
}
if ((buf[0] != '0') && (buf[0] != '1')) {
//printf("line %d skipped\n", line);
continue;
}
if (length <= 0) {
fprintf(stderr,
PROGNAME
": corrupted file %s, starting without Bits line\n",
fname);
fclose(fp);
return -EINVAL;
}
//printf("\n idx=%d", idx);
for (p = buf; *p == '0' || *p == '1'; p++) {
data |= (*p - '0') << c;
c++;
if (c >= 8) {
//printf(" %02X", data);
imgbuf[idx++] = data;
data = c = 0;
if (idx > length)
break;
}
}
}
if (c)
imgbuf[idx++] = data;
if (idx != length) {
fprintf(stderr,
PROGNAME ": length doesn't match: %d != %d\n", idx,
length);
fclose(fp);
return -EINVAL;
}
snd_hwdep_dsp_image_set_length(img, length);
snd_hwdep_dsp_image_set_image(img, imgbuf);
fclose(fp);
return 0;
}
/*
* read a binary image file
*/
static int read_boot_image(snd_hwdep_dsp_image_t *img, const char *fname)
{
struct stat st;
int fd, length;
unsigned char *imgbuf;
snd_hwdep_dsp_image_set_name(img, fname);
if (stat(fname, &st) < 0) {
error("cannot call stat %s\n", fname);
return -ENODEV;
}
length = st.st_size;
if (length == 0) {
error("zero file size %s\n", fname);
return -EINVAL;
}
imgbuf = malloc(st.st_size);
if (! imgbuf) {
error("cannot malloc %d bytes\n", length);
return -ENOMEM;
}
snd_hwdep_dsp_image_set_length(img, length);
snd_hwdep_dsp_image_set_image(img, imgbuf);
fd = open(fname, O_RDONLY);
if (fd < 0) {
error("cannot open %s\n", fname);
return -ENODEV;
}
if (read(fd, imgbuf, length) != length) {
error("cannot read %d bytes from %s\n", length, fname);
close(fd);
return -EINVAL;
}
close(fd);
return 0;
}
/*
* parse the index file and get the file to read from the key
*/
#define MAX_PATH 128
static int get_file_name(const char *key, unsigned int idx, char *fname)
{
FILE *fp;
char buf[128];
char temp[32], *p;
int len;
snprintf(buf, sizeof(buf), "%s/%s.conf", DATAPATH, key);
if ((fp = fopen(buf, "r")) == NULL) {
error("cannot open the index file %s\n", buf);
return -ENODEV;
}
sprintf(temp, "dsp%d", idx);
len = strlen(temp);
while (fgets(buf, sizeof(buf), fp)) {
int prepad;
if (strncmp(buf, temp, len))
continue;
for (p = buf + len; *p && isspace(*p); p++)
;
if (*p == '/') {
strncpy(fname, p, MAX_PATH);
} else {
snprintf(fname, MAX_PATH, "%s/%s", DATAPATH, p);
}
fname[MAX_PATH-1] = 0;
/* chop the last linefeed */
for (p = fname; *p && *p != '\n'; p++)
;
*p = 0;
fclose(fp);
return 0;
}
fclose(fp);
error("cannot find the file entry for %s\n", temp);
return -ENODEV;
}
/*
* read and transfer the firmware binary
*/
static int load_firmware(snd_hwdep_t *hw, const char *id, unsigned int idx)
{
int err, prepad;
char fname[MAX_PATH];
snd_hwdep_dsp_image_t* dsp;
if ((prepad = get_file_name(id, idx, fname)) < 0)
return -EINVAL;
snd_hwdep_dsp_image_alloca(&dsp);
snd_hwdep_dsp_image_set_index(dsp, idx);
if (strcmp(fname + strlen(fname) - 4, ".rbt"))
err = read_boot_image(dsp, fname);
else
err = read_xilinx_image(dsp, fname);
if (err < 0)
return err;
err = snd_hwdep_dsp_load(hw, dsp);
if (err < 0)
error("error in loading %s\n", fname);
return err;
}
/*
* check the name id of the given hwdep handle
*/
static int check_hwinfo(snd_hwdep_t *hw, const char *id, const char* usb_dev_name)
{
snd_hwdep_info_t *info;
int err;
snd_hwdep_info_alloca(&info);
if ((err = snd_hwdep_info(hw, info)) < 0)
return err;
if (strcmp(snd_hwdep_info_get_id(info), id))
return -ENODEV;
if (usb_dev_name)
if (strcmp(snd_hwdep_info_get_name(info), usb_dev_name))
return -ENODEV;
return 0; /* ok */
}
/*
* load the firmware binaries
*/
static int usx2y_boot(const char *devname)
{
snd_hwdep_t *hw;
const char *id;
int err, is_pcmcia;
unsigned int idx, dsps, loaded;
snd_hwdep_dsp_status_t *stat;
if ((err = snd_hwdep_open(&hw, devname, O_RDWR)) < 0) {
error("cannot open hwdep %s\n", devname);
return err;
}
if (check_hwinfo(hw, SND_USX2Y_LOADER_ID, NULL) < 0) {
error("invalid hwdep %s\n", devname);
snd_hwdep_close(hw);
return -ENODEV;
}
snd_hwdep_dsp_status_alloca(&stat);
/* get the current status */
if ((err = snd_hwdep_dsp_status(hw, stat)) < 0) {
error("cannot get version for %s\n", devname);
snd_hwdep_close(hw);
return err;
}
if (snd_hwdep_dsp_status_get_chip_ready(stat))
return 0; /* already loaded */
id = snd_hwdep_dsp_status_get_id(stat);
dsps = snd_hwdep_dsp_status_get_num_dsps(stat);
loaded = snd_hwdep_dsp_status_get_dsp_loaded(stat);
for (idx = 0; idx < dsps; idx++) {
if (loaded & (1 << idx))
continue;
if ((err = load_firmware(hw, id, idx)) < 0) {
snd_hwdep_close(hw);
return err;
}
}
snd_hwdep_close(hw);
return 0;
}
int main(int argc, char **argv)
{
int c;
int card = -1;
char *device_name = NULL,
*usb_device_name = getenv("DEVICE");
char name[64];
while ((c = getopt(argc, argv, "c:D:u:")) != -1) {
switch (c) {
case 'c':
card = atoi(optarg);
break;
case 'D':
device_name = optarg;
break;
case 'u':
usb_device_name = optarg;
break;
default:
usage();
return 1;
}
}
if (usb_device_name) {
snd_hwdep_t *hw = NULL;
for (c = 0; c < SND_CARDS; c++) {
sprintf(name, "hw:%d", c);
if ((0 <= snd_hwdep_open(&hw, name, O_RDWR))
&& (0 <= check_hwinfo(hw, SND_USX2Y_LOADER_ID,
usb_device_name))
&& (0 <= snd_hwdep_close(hw))){
card = c;
break;
}
}
}
if (device_name) {
verbose = 1;
return usx2y_boot(device_name) != 0;
}
if (card >= 0) {
sprintf(name, "hw:%d", card);
verbose = 1;
return usx2y_boot(name) != 0;
}
/* probe the all cards */
for (c = 0; c < SND_CARDS; c++) {
sprintf(name, "hw:%d", c);
if (! usx2y_boot(name))
card = c;
}
if (card < 0) {
fprintf(stderr, PROGNAME ": no US-X2Y-compatible cards found\n");
return 1;
}
return 0;
}
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