Confirmation of absence of AHCI – Ask Ubuntu

Do the results of the tests confirm the absence of AHCI?

user @ Brooklyn: ~ $ dmesg | grep -i ahci
user @ Brooklyn: ~ $ dmesg | grep -i scsi
[    0.128381] Initialized SCSI subsystem
[    0.674506] Version 0.4 of the generic SCSI driver (bsg) of the block layer is loaded (249 main)
[    0.856764] scsi host0: ata_piix
[    0.856940] scsi host1: ata_piix
[    1.012698] scsi host2: ata_piix
[    1.012877] scsi host3: ata_piix
[    2.436846] scsi 0: 0: 0: 0: Shortcut ATA ADATA SU655 1b10 PQ: 0 ANSI: 5
[    2.437197] sd 0: 0: 0: 0: attached scsi generic sg0 type 0
[    2.439191] sd 0: 0: 0: 0: [sda] Enclosed SCSI disk
[    2.462147] scsi 1: 0: 0: 0: CD-ROM PLDS DVD-ROM DH-16D6S BD11 PQ: 0 ANSI: 5
[    2.522761] sr 1: 0: 0: 0: [sr0] scsi3-mmc unit: 48x / 48x cd / rw xa / form2 cdda tray
[    2.522960] sr 1: 0: 0: 0: scsi CD-ROM attached sr0
[    2.523133] sr 1: 0: 0: 0: attached scsi generic sg1 type 5