> > Hi Andrey > > On 2/7/24 10:58, Andrey Jr. Melnikov wrote: > > The ASM1064 SATA host controller always reports wrongly, > > that it has 24 ports. But in reality, it only has four ports. > > > > before: > > ahci 0000:04:00.0: SSS flag set, parallel bus scan disabled > > ahci 0000:04:00.0: AHCI 0001.0301 32 slots 24 ports 6 Gbps 0xffff0f impl SATA mode > > ahci 0000:04:00.0: flags: 64bit ncq sntf stag pm led only pio sxs deso sadm sds apst > > > > after: > > ahci 0000:04:00.0: ASM1064 has only four ports > > ahci 0000:04:00.0: forcing port_map 0xffff0f -> 0xf > > ahci 0000:04:00.0: SSS flag set, parallel bus scan disabled > > ahci 0000:04:00.0: AHCI 0001.0301 32 slots 24 ports 6 Gbps 0xf impl SATA mode > > This still says 24 ports, is that a copy & paste error in the commit msg ? This is the raw value of the read-only Host Capability register, how should it be changed here? If silicon lies about its configuration - kerel prints what it sees from silicon.
