Re: RFC: ATA to CAM integration patch

Good day

ahci cannot attach drives
8.0-beta2, laptop asus k50in, nvidia MCP75L-based

ahci0: [THREAD]
ahci0: AHCI v1.20 with 2 3Gbps ports, Port Multiplier supported
ahcich0: <AHCI channel> at channel 0 on ahci0
ahcich0: [THREAD]
ahcich1: <AHCI channel> at channel 1 on ahci0
ahcich1: [THREAD]
......
(aprobe0:ahcich0:0:15:0): SIGNATURE: 0000
(aprobe0:ahcich0:0:0:0): SIGNATURE: 0000
(aprobe0:ahcich0:0:0:0): Uncorrected Parity Error
(aprobe0:ahcich0:0:0:0): Retrying Command
(aprobe0:ahcich0:0:0:0): Uncoreccted Parity Error
(aprobe0:ahcich0:0:0:0): error 5
(aprobe0:ahcich0:0:0:0): Retries Exhausted
(aprobe1:ahcich1:0:15:0): SIGNATURE: eb14
(aprobe0:ahcich1:0:0:0): SIGNATURE: eb14
(aprobe0:ahcich1:0:0:0): Uncoreccted Parity Error
(aprobe0:ahcich1:0:0:0): Retrying Command
(aprobe0:ahcich1:0:0:0): Uncoreccted Parity Error
(aprobe0:ahcich1:0:0:0): error 5
(aprobe0:ahcich1:0:0:0): Retries Exhausted

pciconf with ata-driver and ata-compat enabled in bios:
atapci0_at_pci0:0:11:0:    class=0x010185 card=0x1cf71043 chip=0x0ab510de 
rev=0xb1 hdr=0x00
     vendor     = 'Nvidia Corp'
     class      = mass storage
     subclass   = ATA
     bar   [10] = type I/O Port, range 32, base 0xc080, size  8, enabled
     bar   [14] = type I/O Port, range 32, base 0xc000, size  4, enabled
     bar   [18] = type I/O Port, range 32, base 0xbc00, size  8, enabled
     bar   [1c] = type I/O Port, range 32, base 0xb880, size  4, enabled
     bar   [20] = type I/O Port, range 32, base 0xb800, size 16, enabled
     bar   [24] = type Memory, range 32, base 0xfae7c000, size 8192, enabled
     cap 01[44] = powerspec 2  supports D0 D3  current D0
     cap 12[8c] = SATA Index-Data Pair
     cap 05[b0] = MSI supports 8 messages, 64 bit

atacontrol for devices on channels attached