diff options
| -rw-r--r-- | README | 1 | ||||
| -rw-r--r-- | uioctl.c | 15 |
2 files changed, 2 insertions, 14 deletions
@@ -26,7 +26,6 @@ little-endian by default ./uioctl /dev/uio0 0 -n 100 -w 1 -r 0 ./uioctl /dev/uio0 0x818 0 ./uioctl /dev/uio0 -m -./uioctl -l BUT WAIT? hexdump -C /dev/uio0 -s 0x @@ -18,6 +18,7 @@ * Changelog: * 2013-12-04: bnewbold: Initial version; missing width management, list mode * 2013-12-19: bnewbold: GPLv3; fix mmap size + * 2014-12-28: bnewbold: remove unimplemented 'list' mode * */ @@ -38,17 +39,15 @@ enum mode_type { MODE_READ, MODE_WRITE, - MODE_LIST, MODE_MONITOR }; static void usage(int exit_status) { fprintf(exit_status == EXIT_SUCCESS ? stdout : stderr, - "Usage: %s [options] [-l] [/dev/uioX [-m] [<addr> [<value>]]]\n" + "Usage: %s [options] [/dev/uioX [-m] [<addr> [<value>]]]\n" "\n" "Functions:\n" " monitor (-m) the device for interrupts\n" - " list (-l) all devices and their mappings\n" " read words from <addr>\n" " write <value> to <addr> (will zero-pad word width)\n" "\n" @@ -62,14 +61,6 @@ static void usage(int exit_status) { exit(exit_status); } -static void list_devices() { - // TODO: - // - try to list /sys/devices/uio* - // - for each in the above, print memory regions - fprintf(stderr, "listing not yet implemented\n"); - exit(EXIT_FAILURE); -} - static void monitor(char *fpath, int forever) { char buf[4]; int bytes; @@ -123,8 +114,6 @@ int main(int argc, char *argv[]) { switch(c) { case 'h': usage(EXIT_SUCCESS); - case 'l': - list_devices(); case 'm': mode = MODE_MONITOR; break; |