Date: Wed, 7 May 1997 01:20:01 -0700 (PDT) From: "Serge V.Vakulenko" <vak@crox.net.kiae.su> To: freebsd-bugs Subject: Re: i386/3523: [patch] sio: automatic detection of 16550/16750 controllers Message-ID: <199705070820.BAA10257@hub.freebsd.org>
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The following reply was made to PR i386/3523; it has been noted by GNATS. From: "Serge V.Vakulenko" <vak@crox.net.kiae.su> To: Poul-Henning Kamp <phk@dk.tfs.com> Cc: FreeBSD-gnats-submit@freebsd.org Subject: Re: i386/3523: [patch] sio: automatic detection of 16550/16750 controllers Date: Wed, 7 May 1997 12:13:14 +0400 (MSD) On Tue, 6 May 1997, Poul-Henning Kamp wrote: > > I applied this to my -current system, and it correctly identifies > my 650 chips, but I don't like that it also says 550 on those lines: > > sio0 at 0x3f8-0x3ff irq 4 on isa > sio0: type 16550A > sio1 at 0x2f8-0x2ff irq 3 on isa > sio1: type 16550A > sio2 at 0x2a0-0x2a7 irq 10 flags 0x285 on isa > sio2: type 16650 16550A (multiport master) > sio3 at 0x2a8-0x2af flags 0x285 on isa > sio3: type 16650 16550A (multiport) > sio4 at 0x2b0-0x2b7 flags 0x285 on isa > sio4: type 16650 16550A (multiport) > sio5 at 0x2b8-0x2bf flags 0x285 on isa > sio5: type 16550A (multiport) > > (sio5 is correct, I swapped that chip with an 550A some time ago.) Sorry, just a mistype... See the patch below. > I guess we should report the fifo depth too ? I am not sure this makes sense. Serge --- sio.c.b Tue May 6 23:28:37 1997 +++ sio.c Wed May 7 12:09:09 1997 @@ -893,9 +893,10 @@ } else if (n > 24) { com->tx_fifo_size = 32; printf(" 16650"); - } else + } else { com->tx_fifo_size = 16; printf(" 16550A"); + } #ifdef COM_ESP for (espp = likely_esp_ports; *espp != 0; espp++) if (espattach(isdp, com, *espp)) { ___ Serge Vakulenko <vak@cronyx.ru> Cronyx Engineering Ltd., Moscow Digital communication hardware development, phone/fax: +7 (095) 196-40-53 Internet services, FreeBSD support
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