summaryrefslogtreecommitdiffstats
path: root/tools/arch/x86/intel_sdsi
diff options
context:
space:
mode:
Diffstat (limited to 'tools/arch/x86/intel_sdsi')
-rw-r--r--tools/arch/x86/intel_sdsi/intel_sdsi.c48
1 files changed, 31 insertions, 17 deletions
diff --git a/tools/arch/x86/intel_sdsi/intel_sdsi.c b/tools/arch/x86/intel_sdsi/intel_sdsi.c
index 2cd92761f1..ba2a6b6645 100644
--- a/tools/arch/x86/intel_sdsi/intel_sdsi.c
+++ b/tools/arch/x86/intel_sdsi/intel_sdsi.c
@@ -43,7 +43,6 @@
#define METER_CERT_MAX_SIZE 4096
#define STATE_MAX_NUM_LICENSES 16
#define STATE_MAX_NUM_IN_BUNDLE (uint32_t)8
-#define METER_MAX_NUM_BUNDLES 8
#define __round_mask(x, y) ((__typeof__(x))((y) - 1))
#define round_up(x, y) ((((x) - 1) | __round_mask(x, y)) + 1)
@@ -154,11 +153,12 @@ struct bundle_encoding {
};
struct meter_certificate {
- uint32_t block_signature;
- uint32_t counter_unit;
+ uint32_t signature;
+ uint32_t version;
uint64_t ppin;
+ uint32_t counter_unit;
uint32_t bundle_length;
- uint32_t reserved;
+ uint64_t reserved;
uint32_t mmrc_encoding;
uint32_t mmrc_counter;
};
@@ -167,6 +167,11 @@ struct bundle_encoding_counter {
uint32_t encoding;
uint32_t counter;
};
+#define METER_BUNDLE_SIZE sizeof(struct bundle_encoding_counter)
+#define BUNDLE_COUNT(length) ((length) / METER_BUNDLE_SIZE)
+#define METER_MAX_NUM_BUNDLES \
+ ((METER_CERT_MAX_SIZE - sizeof(struct meter_certificate)) / \
+ sizeof(struct bundle_encoding_counter))
struct sdsi_dev {
struct sdsi_regs regs;
@@ -334,6 +339,7 @@ static int sdsi_meter_cert_show(struct sdsi_dev *s)
uint32_t count = 0;
FILE *cert_ptr;
int ret, size;
+ char name[4];
ret = sdsi_update_registers(s);
if (ret)
@@ -375,32 +381,40 @@ static int sdsi_meter_cert_show(struct sdsi_dev *s)
printf("\n");
printf("Meter certificate for device %s\n", s->dev_name);
printf("\n");
- printf("Block Signature: 0x%x\n", mc->block_signature);
- printf("Count Unit: %dms\n", mc->counter_unit);
- printf("PPIN: 0x%lx\n", mc->ppin);
- printf("Feature Bundle Length: %d\n", mc->bundle_length);
- printf("MMRC encoding: %d\n", mc->mmrc_encoding);
- printf("MMRC counter: %d\n", mc->mmrc_counter);
- if (mc->bundle_length % 8) {
+
+ get_feature(mc->signature, name);
+ printf("Signature: %.4s\n", name);
+
+ printf("Version: %d\n", mc->version);
+ printf("Count Unit: %dms\n", mc->counter_unit);
+ printf("PPIN: 0x%lx\n", mc->ppin);
+ printf("Feature Bundle Length: %d\n", mc->bundle_length);
+
+ get_feature(mc->mmrc_encoding, name);
+ printf("MMRC encoding: %.4s\n", name);
+
+ printf("MMRC counter: %d\n", mc->mmrc_counter);
+ if (mc->bundle_length % METER_BUNDLE_SIZE) {
fprintf(stderr, "Invalid bundle length\n");
return -1;
}
- if (mc->bundle_length > METER_MAX_NUM_BUNDLES * 8) {
- fprintf(stderr, "More than %d bundles: %d\n",
- METER_MAX_NUM_BUNDLES, mc->bundle_length / 8);
+ if (mc->bundle_length > METER_MAX_NUM_BUNDLES * METER_BUNDLE_SIZE) {
+ fprintf(stderr, "More than %ld bundles: actual %ld\n",
+ METER_MAX_NUM_BUNDLES, BUNDLE_COUNT(mc->bundle_length));
return -1;
}
- bec = (void *)(mc) + sizeof(mc);
+ bec = (struct bundle_encoding_counter *)(mc + 1);
- printf("Number of Feature Counters: %d\n", mc->bundle_length / 8);
- while (count++ < mc->bundle_length / 8) {
+ printf("Number of Feature Counters: %ld\n", BUNDLE_COUNT(mc->bundle_length));
+ while (count < BUNDLE_COUNT(mc->bundle_length)) {
char feature[5];
feature[4] = '\0';
get_feature(bec[count].encoding, feature);
printf(" %s: %d\n", feature, bec[count].counter);
+ ++count;
}
return 0;