diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2015-02-05 20:04:29 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2015-03-24 15:30:20 +0200 |
| commit | dcb3edf2a971b2c00cace8bf2c052f76c24af56b (patch) | |
| tree | 837e303bf484e4a27ac864f60a5972f3f4877d9d /tools | |
| parent | 0461e8cf4314ee43ef4440ebdaf68eff2c57e5a2 (diff) | |
tools/intel_iosf_sb_*: Support reading/writing multiple registers at once
Allow the user to specify a list of registers to read, and register/value
pairs to write.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/intel_iosf_sb_read.c | 13 | ||||
| -rw-r--r-- | tools/intel_iosf_sb_write.c | 20 |
2 files changed, 18 insertions, 15 deletions
diff --git a/tools/intel_iosf_sb_read.c b/tools/intel_iosf_sb_read.c index abe7fb50..48a22be7 100644 --- a/tools/intel_iosf_sb_read.c +++ b/tools/intel_iosf_sb_read.c @@ -73,7 +73,7 @@ static void usage(const char *name) int i; printf("Warning : This program will work only on Valleyview/Cherryview\n" - "Usage: %s [-h] [--] <port> <reg>\n" + "Usage: %s [-h] [--] <port> <reg> [<reg> ...]\n" "\t -h : Show this help text\n" "\t <port> : ", name); for (i = 0; i < ARRAY_SIZE(iosf_sb_ports); i++) @@ -96,7 +96,7 @@ int main(int argc, char *argv[]) } for (;;) { - int c = getopt(argc, argv, "h"); + int c = getopt(argc, argv, "hc:"); if (c == -1) break; @@ -120,9 +120,12 @@ int main(int argc, char *argv[]) intel_register_access_init(dev, 0); - reg = strtoul(argv[i], NULL, 16); - val = intel_iosf_sb_read(port, reg); - printf("0x%02x(%s)/0x%04x : 0x%08x\n", port, name, reg, val); + for (; i < argc; i++) { + reg = strtoul(argv[i], NULL, 16); + + val = intel_iosf_sb_read(port, reg); + printf("0x%02x(%s)/0x%04x : 0x%08x\n", port, name, reg, val); + } intel_register_access_fini(); diff --git a/tools/intel_iosf_sb_write.c b/tools/intel_iosf_sb_write.c index d0ba4d34..eb6700d9 100644 --- a/tools/intel_iosf_sb_write.c +++ b/tools/intel_iosf_sb_write.c @@ -72,7 +72,7 @@ static void usage(const char *name) int i; printf("Warning : This program will work only on Valleyview/Cherryview\n" - "Usage: %s [-h] [--] <port> <reg> <val>\n" + "Usage: %s [-h] [--] <port> <reg> <val> [<reg> <val> ...]\n" "\t -h : Show this help text\n" "\t <port> : ", name); for (i = 0; i < ARRAY_SIZE(iosf_sb_ports); i++) @@ -118,18 +118,18 @@ int main(int argc, char** argv) name = argv[i++]; port = iosf_sb_port_parse(name); - reg = strtoul(argv[i], NULL, 16); - val = strtoul(argv[i+1], NULL, 16); - intel_register_access_init(dev, 0); - tmp = intel_iosf_sb_read(port, reg); - printf("0x%02x(%s)/0x%04x before : 0x%08x\n", port, name, reg, tmp); - - intel_iosf_sb_write(port, reg, val); + for (; i < argc; i += 2) { + reg = strtoul(argv[i], NULL, 16); + val = strtoul(argv[i+1], NULL, 16); - tmp = intel_iosf_sb_read(port, reg); - printf("0x%02x(%s)/0x%04x after : 0x%08x\n", port, name, reg, tmp); + tmp = intel_iosf_sb_read(port, reg); + printf("0x%02x(%s)/0x%04x before : 0x%08x\n", port, name, reg, tmp); + intel_iosf_sb_write(port, reg, val); + tmp = intel_iosf_sb_read(port, reg); + printf("0x%02x(%s)/0x%04x after : 0x%08x\n", port, name, reg, tmp); + } intel_register_access_fini(); |