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/*
* Copyright 2016 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: Ben Skeggs
*/
#include <sys/mman.h>
#include <nvif/os.h>
struct fw_av {
u32 addr;
u32 data;
};
struct fw_aiv {
u32 addr;
u32 index;
u32 data;
};
int
main(int argc, char **argv)
{
const char *path = NULL;
int type = 0, fd, i;
void *data;
long size;
while ((i = getopt(argc, argv, "-t:")) != -1) {
switch (i) {
case 't':
if (!strcmp(optarg, "av"))
type = 0;
else
if (!strcmp(optarg, "aiv"))
type = 1;
else
return -1;
break;
case 1:
if (path)
return -1;
path = optarg;
break;
default:
return -1;
}
}
if (!path)
return -1;
fd = open(path, O_RDONLY);
if (fd < 0)
return -1;
size = lseek(fd, 0, SEEK_END);
data = mmap(NULL, size, PROT_READ, MAP_PRIVATE, fd, 0);
if (data == MAP_FAILED)
return -1;
if (type == 0) {
struct fw_av *av = data;
for (i = 0; i < size / sizeof(*av); i++)
printf("%08x %08x\n", av[i].addr, av[i].data);
} else
if (type == 1) {
struct fw_aiv *av = data;
for (i = 0; i < size / sizeof(*av); i++) {
printf("%08x %08x %08x\n", av[i].addr,
av[i].index, av[i].data);
}
}
return 0;
}
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