Make hdparm display form factor and media rotation rate when using -I.
Surprisingly, I have a few devices that export these already.
diff -purN -X /home/mkp/bin/dontdiff hdparm-9.11.orig/identify.c hdparm-9.11/identify.c
--- hdparm-9.11.orig/identify.c 2009-01-27 12:48:41.000000000 -0500
+++ hdparm-9.11/identify.c 2009-02-20 19:56:12.000000000 -0500
@@ -96,6 +96,7 @@
#define RM_STAT 127 /* removable media status notification feature set support */
#define SECU_STATUS 128 /* security status */
#define CFA_PWR_MODE 160 /* CFA power mode 1 */
+#define FORM_FACTOR 168 /* device nominal form factor */
#define START_MEDIA 176 /* media serial number */
#define LENGTH_MEDIA 20 /* 20 words (40 bytes or characters)*/
#define START_MANUF 196 /* media manufacturer I.D. */
@@ -103,6 +104,7 @@
#define SCT_SUPP 206 /* SMART command transport (SCT) support */
#define TRANSPORT_MAJOR 222 /* PATA vs. SATA etc.. */
#define TRANSPORT_MINOR 223 /* minor revision number */
+#define NMRR 217 /* nominal media rotation rate */
#define INTEGRITY 255 /* integrity word */
/* bit definitions within the words */
@@ -897,6 +899,35 @@ void identify (__u16 *id_supplied)
}
putchar('\n');
+ /* Form factor */
+ if(val[FORM_FACTOR] > 0) {
+ printf("\tForm Factor: ");
+ switch(val[FORM_FACTOR]) {
+ case 1:
+ printf("5.25 inch");
+ break;
+ case 2:
+ printf("3.5 inch");
+ break;
+ case 3:
+ printf("2.5 inch");
+ break;
+ case 4:
+ printf("1.8 inch");
+ break;
+ default:
+ printf("unknown");
+ break;
+ }
+ printf("\n");
+ }
+
+ /* Spinning disk or solid state? */
+ if(val[NMRR] == 1)
+ printf("\tNominal Media Rotation Rate: Solid State Device\n");
+ else if(val[NMRR] > 0x401)
+ printf("\tNominal Media Rotation Rate: %u\n", val[NMRR]);
+
/* hw support of commands (capabilities) */
printf("Capabilities:\n");
printf("\t");
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