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/*
* hdsploader - firmware loader for RME Hammerfall DSP cards
*
* Copyright (C) 2003 Thomas Charbonnel (thomas@undata.org)
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <endian.h>
#include <sys/ioctl.h>
#include <alsa/asoundlib.h>
#include <alsa/sound/hdsp.h>
static u_int32_t code[24413];
int read_bin_file(u_int32_t *array, const char *filename)
{
FILE *out;
if ((out = fopen(filename, "r")) == NULL) {
fprintf(stderr, "Unable to open file '%s' for reading\n", filename);
return -1;
}
if (fread(array, 4, 24413, out) != 24413) {
fclose(out);
return -1;
}
fclose(out);
return 0;
}
void upload_firmware(int card)
{
int err;
snd_hwdep_t *hw;
snd_hwdep_info_t *info;
char card_name[6];
hdsp_version_t version;
hdsp_firmware_t firmware;
snd_hwdep_info_alloca(&info);
snprintf(card_name, 6, "hw:%i", card);
printf("Upload firmware for card %s\n", card_name);
if ((err = snd_hwdep_open(&hw, card_name, SND_HWDEP_OPEN_DUPLEX)) != 0) {
fprintf(stderr, "Error opening hwdep device on card %s.\n", card_name);
return;
}
if ((err = snd_hwdep_ioctl(hw, SNDRV_HDSP_IOCTL_GET_VERSION, &version)) < 0) {
fprintf(stderr, "Hwdep ioctl error on card %s : %s.\n", card_name, snd_strerror(err));
snd_hwdep_close(hw);
return;
}
firmware.firmware_data = code;
switch (version.io_type) {
case Multiface:
if (version.firmware_rev == 0xa) {
err = read_bin_file(code, DATAPATH "/multiface_firmware.bin");
} else {
err = read_bin_file(code, DATAPATH "/multiface_firmware_rev11.bin");
}
break;
case Digiface:
if (version.firmware_rev == 0xa) {
err = read_bin_file(code, DATAPATH "/digiface_firmware.bin");
} else {
err = read_bin_file(code, DATAPATH "/digiface_firmware_rev11.bin");
}
break;
default:
fprintf(stderr, "Unknown iobox or firmware revision\n");
snd_hwdep_close(hw);
return;
}
if (err < 0)
return;
if ((err = snd_hwdep_ioctl(hw, SNDRV_HDSP_IOCTL_UPLOAD_FIRMWARE, &firmware)) < 0) {
fprintf(stderr, "Hwdep ioctl error on card %s : %s.\n", card_name, snd_strerror(err));
snd_hwdep_close(hw);
return;
}
printf("Firmware uploaded for card %s\n", card_name);
snd_hwdep_close(hw);
return;
}
int main(int argc, char **argv)
{
char *name;
int card;
snd_ctl_card_info_t *info;
snd_pcm_info_t *pcminfo;
snd_ctl_card_info_alloca(&info);
snd_pcm_info_alloca(&pcminfo);
card = -1;
printf("hdsploader - firmware loader for RME Hammerfall DSP cards\n");
printf("Looking for HDSP + Multiface or Digiface cards :\n");
while (snd_card_next(&card) >= 0) {
if (card < 0) {
break;
} else {
snd_card_get_longname(card, &name);
printf("Card %d : %s\n", card, name);
if (!strncmp(name, "RME Hammerfall DSP", 18)) {
upload_firmware(card);
}
}
}
return 0;
}
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