diff options
| -rw-r--r-- | extras/ata_id/ata_id.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/extras/ata_id/ata_id.c b/extras/ata_id/ata_id.c index 1e93fde4bf..cadadfc27f 100644 --- a/extras/ata_id/ata_id.c +++ b/extras/ata_id/ata_id.c @@ -448,6 +448,7 @@ int main(int argc, char *argv[]) struct udev *udev; struct hd_driveid id; uint8_t identify[512]; + uint16_t *identify_words; char model[41]; char model_enc[256]; char serial[21]; @@ -541,6 +542,7 @@ int main(int argc, char *argv[]) goto close; } } + identify_words = (uint16_t *) identify; memcpy (model, id.model, 40); model[40] = '\0'; @@ -700,6 +702,15 @@ int main(int argc, char *argv[]) /* ATA devices have no vendor extension */ printf("ID_WWN_WITH_EXTENSION=0x%llx\n", (unsigned long long int) wwwn); } + + /* from Linux's include/linux/ata.h */ + if (identify_words[0] == 0x848a || identify_words[0] == 0x844a) { + printf("ID_ATA_CFA=1\n"); + } else { + if ((identify_words[83] & 0xc004) == 0x4004) { + printf("ID_ATA_CFA=1\n"); + } + } } else { if (serial[0] != '\0') printf("%s_%s\n", model, serial); |