NetBSD/usr.sbin/hdaudioctl/hdaudioctl.c

256 lines
6.4 KiB
C

/* $NetBSD: hdaudioctl.c,v 1.1 2009/10/11 08:57:54 sborrill Exp $ */
/*
* Copyright (c) 2009 Precedence Technologies Ltd <support@precedence.co.uk>
* Copyright (c) 2009 Jared D. McNeill <jmcneill@invisible.ca>
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Precedence Technologies Ltd
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/types.h>
#include <sys/ioctl.h>
#include <prop/proplib.h>
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <ctype.h>
#include <dev/pci/hdaudio/hdaudioio.h>
#include <dev/pci/hdaudio/hdaudioreg.h>
#include "hdaudioctl.h"
#define DEVPATH_HDAUDIO "/dev/hdaudio0"
void
usage(void)
{
const char *prog;
prog = getprogname();
fprintf(stderr, "usage: %s [-f dev] list\n", prog);
fprintf(stderr, " %s [-f dev] get <codecid> <nid>\n", prog);
fprintf(stderr, " %s [-f dev] set <codecid> <nid> [plist]\n",
prog);
fprintf(stderr, " %s [-f dev] graph <codecid> <nid>\n", prog);
exit(EXIT_FAILURE);
}
static int
hdaudioctl_list(int fd)
{
prop_dictionary_t request, response;
prop_dictionary_t dict;
prop_object_iterator_t iter;
prop_object_t obj;
prop_array_t array;
uint16_t nid, codecid;
uint16_t vendor, product;
uint32_t subsystem;
const char *device = NULL;
int error;
request = prop_dictionary_create();
if (request == NULL) {
fprintf(stderr, "out of memory\n");
return ENOMEM;
}
error = prop_dictionary_sendrecv_ioctl(request, fd,
HDAUDIO_FGRP_INFO, &response);
if (error != 0) {
perror("HDAUDIO_FGRP_INFO failed");
return error;
}
array = prop_dictionary_get(response, "function-group-info");
iter = prop_array_iterator(array);
prop_object_iterator_reset(iter);
while ((obj = prop_object_iterator_next(iter)) != NULL) {
dict = (prop_dictionary_t)obj;
prop_dictionary_get_uint16(dict, "codecid", &codecid);
prop_dictionary_get_uint16(dict, "nid", &nid);
prop_dictionary_get_uint16(dict, "vendor-id", &vendor);
prop_dictionary_get_uint16(dict, "product-id", &product);
prop_dictionary_get_uint32(dict, "subsystem-id", &subsystem);
prop_dictionary_get_cstring_nocopy(dict, "device", &device);
printf("codecid 0x%02X nid 0x%02X vendor 0x%04X "
"product 0x%04X subsystem 0x%08X device %s\n",
codecid, nid, vendor, product, subsystem,
device ? device : "<none>");
}
prop_object_release(array);
prop_object_release(response);
prop_object_release(request);
return 0;
}
static int
hdaudioctl_get(int fd, int argc, char *argv[])
{
prop_dictionary_t request, response;
prop_array_t config;
uint16_t nid, codecid;
const char *xml;
int error;
if (argc != 2)
usage();
codecid = strtol(argv[0], NULL, 0);
nid = strtol(argv[1], NULL, 0);
request = prop_dictionary_create();
if (request == NULL) {
fprintf(stderr, "out of memory\n");
return ENOMEM;
}
prop_dictionary_set_uint16(request, "codecid", codecid);
prop_dictionary_set_uint16(request, "nid", nid);
error = prop_dictionary_sendrecv_ioctl(request, fd,
HDAUDIO_FGRP_GETCONFIG, &response);
if (error != 0) {
perror("HDAUDIO_FGRP_GETCONFIG failed");
return error;
}
config = prop_dictionary_get(response, "pin-config");
xml = prop_array_externalize(config);
printf("%s\n", xml);
prop_object_release(response);
prop_object_release(request);
return 0;
}
static int
hdaudioctl_set(int fd, int argc, char *argv[])
{
prop_dictionary_t request, response;
prop_array_t config = NULL;
uint16_t nid, codecid;
int error;
if (argc < 2 || argc > 3)
usage();
codecid = strtol(argv[0], NULL, 0);
nid = strtol(argv[1], NULL, 0);
if (argc == 3) {
config = prop_array_internalize_from_file(argv[2]);
if (config == NULL) {
fprintf(stderr,
"couldn't load configuration from %s\n", argv[2]);
return EIO;
}
}
request = prop_dictionary_create();
if (request == NULL) {
fprintf(stderr, "out of memory\n");
return ENOMEM;
}
prop_dictionary_set_uint16(request, "codecid", codecid);
prop_dictionary_set_uint16(request, "nid", nid);
if (config)
prop_dictionary_set(request, "pin-config", config);
error = prop_dictionary_sendrecv_ioctl(request, fd,
HDAUDIO_FGRP_SETCONFIG, &response);
if (error != 0) {
perror("HDAUDIO_FGRP_SETCONFIG failed");
return error;
}
prop_object_release(response);
prop_object_release(request);
return 0;
}
int
main(int argc, char *argv[])
{
int fd, error;
int ch;
const char *devpath = DEVPATH_HDAUDIO;
while ((ch = getopt(argc, argv, "f:h")) != -1) {
switch (ch) {
case 'f':
devpath = strdup(optarg);
break;
case 'h':
default:
usage();
/* NOTREACHED */
}
}
argc -= optind;
argv += optind;
if (argc < 1)
usage();
fd = open(devpath, O_RDWR);
if (fd < 0) {
fprintf(stderr, "Error opening %s: %s\n", devpath,
strerror(errno));
return EXIT_FAILURE;
}
error = 0;
if (strcmp(argv[0], "list") == 0)
error = hdaudioctl_list(fd);
else if (strcmp(argv[0], "get") == 0)
error = hdaudioctl_get(fd, argc - 1, argv + 1);
else if (strcmp(argv[0], "set") == 0)
error = hdaudioctl_set(fd, argc - 1, argv + 1);
else if (strcmp(argv[0], "graph") == 0)
error = hdaudioctl_graph(fd, argc - 1, argv + 1);
else
usage();
close(fd);
if (error)
return EXIT_FAILURE;
return EXIT_SUCCESS;
}