nvbios: add more fields to P.unk50 table

envytools · May 13, 2016 · a1eda44 · a1eda44
1 parent 9c26704
commit a1eda44
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Showing 2 changed files with 10 additions and 5 deletions.
diff --git a/nvbios/bios.h b/nvbios/bios.h
@@ -968,8 +968,10 @@ struct envy_bios_power_unk4c {
 struct envy_bios_power_unk50_entry {
 	uint16_t offset;
 
-	uint16_t t0;
+	uint8_t  mode;
+	uint16_t downclock_t;
 	uint16_t t1;
+	uint16_t t2;
 };
 
 struct envy_bios_power_unk50 {

diff --git a/nvbios/power.c b/nvbios/power.c
@@ -1079,8 +1079,10 @@ int envy_bios_parse_power_unk50(struct envy_bios *bios) {
 		struct envy_bios_power_unk50_entry *e = &unk50->entries[i];
 
 		e->offset = unk50->offset + unk50->hlen + i * unk50->rlen;
-		bios_u16(bios, e->offset + 0x2, &e->t0);
-		bios_u16(bios, e->offset + 0x6, &e->t1);
+		bios_u8 (bios, e->offset + 0x0, &e->mode);
+		bios_u16(bios, e->offset + 0x2, &e->downclock_t);
+		bios_u16(bios, e->offset + 0x4, &e->t1);
+		bios_u16(bios, e->offset + 0x6, &e->t2);
 	}
 
 	return 0;
@@ -1104,10 +1106,11 @@ void envy_bios_print_power_unk50(struct envy_bios *bios, FILE *out, unsigned mas
 	for (i = 0; i < unk50->entriesnum; i++) {
 		struct envy_bios_power_unk50_entry *e = &unk50->entries[i];
 
-		if (e->t0 == 0 && e->t1 == 0)
+		if (e->downclock_t == 0)
 			continue;
 
-		fprintf(out, "-- entry %i, t0 %.2f, t1 %.2f\n", i, (double)e->t0 / 32, (double)e->t1 / 32);
+		fprintf(out, "-- entry %i, mode %i, donwclock_t %.2f, t1 %.2f, t2 %.2f\n",
+			i, e->mode, (double)e->downclock_t / 32, (double)e->t1 / 32, (double)e->t2 / 32);
 
 		envy_bios_dump_hex(bios, out, unk50->entries[i].offset, unk50->rlen, mask);
 		if (mask & ENVY_BIOS_PRINT_VERBOSE) fprintf(out, "\n");