Re: Use of floppy disks and parallel ATA on amd64
Jason Thorpe <[email protected]> Mon, 14 Oct 2024 12:53:59 -0700
| Newsgroups | gmane.os.netbsd.ports.x86-64 |
|---|---|
| Message-ID | <[email protected]> |
> On Oct 14, 2024, at 11:45=E2=80=AFAM, Thor Lancelot Simon = <[email protected]> wrote: >=20 > I would like to remove ISA floppy disk support (the ACPI attachment = for > 'fdc'; the ISA attachment is already commented out) from amd64 = GENERIC. >=20 > I would also like to disable support for old parallel ATA drives = (those > not supporting 48-bit LBA mode, and thus limited to 128K -1 block = transfers). >=20 > I'd like to do this to allow us to increase MAXPHYS to 128K or more in = amd64 > GENERIC, improving I/O throughput. This is a crutch, at best. It=E2=80=99s a little annoying that the = correct fix has been on indefinite hiatus for the better half of two = decades.=20 -- thorpej