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    SubjectRe: Libata PATA status
    Date

    Hi Alan,

    Am Wednesday 04 July 2007 11:21 schrieben Sie:
    > > I'd love to try to poke holes in the libata PATA support, but sadly
    > > it doesn't look like any of my systems built-in ATA chipsets are
    > > supported yet. Has anyone started a rewrite of the PPC/PowerMac IDE
    > > driver? The current one is in "drivers/ide/ppc/pmac.c", and supports
    > > these chipsets:

    I'm using pata-cmd64x for a few month now on my G3 powermac. So far no
    problems except it only runs in UDMA/25 mode instead of UDMA/33 as the ide
    driver does. And of course - no cdrom or zip because they are connected to
    the Heathrow controller...

    scsi0 : pata_cmd64x
    scsi1 : pata_cmd64x
    ata1: PATA max UDMA/25 cmd 0xfd63d090 ctl 0xfd63d082 bmdma 0xfd63d050 irq 0
    ata2: PATA max UDMA/25 cmd 0xfd63d070 ctl 0xfd63d062 bmdma 0xfd63d058 irq 0
    ata1.00: ata_hpa_resize 1: sectors = 312581808, hpa_sectors = 312581808
    ata1.00: ATA-7: SAMSUNG SP1654N, BV100-50, max UDMA/100
    ata1.00: 312581808 sectors, multi 16: LBA48
    pata_cmd64x: active 3 recovery 1 setup 1.
    ata1.00: ata_hpa_resize 1: sectors = 312581808, hpa_sectors = 312581808
    ata1.00: configured for UDMA/25
    scsi 0:0:0:0: Direct-Access ATA SAMSUNG SP1654N BV10 PQ: 0 ANSI: 5
    sd 0:0:0:0: [sda] 312581808 512-byte hardware sectors (160042 MB)
    sd 0:0:0:0: [sda] Write Protect is off
    sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
    sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support
    DPO or FUA
    sd 0:0:0:0: [sda] 312581808 512-byte hardware sectors (160042 MB)
    sd 0:0:0:0: [sda] Write Protect is off
    sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
    sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support
    DPO or FUA
    sda: [mac] sda1 sda2 sda3 sda4 sda5 sda6 sda7
    sd 0:0:0:0: [sda] Attached SCSI disk

    > I'm not aware of anyone having done any PPC ports yet, although a couple
    > of people have asked and said they would look at it. Currently our
    > coverage is incomplete for some embedded and obscure platforms, of which
    > the macintrash is probably the least 'obscure'.
    >
    > Alan

    Marc

    --
    "It is a noble cause that we defend and not particular interests."
    Lord Arthur Ponsonby, "Falsehood in Wartime: Propaganda Lies of the First
    World War", 1928
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