From: Bruce Lowekamp <lowekamp@CS.WM.EDU>
To: linux-kernel@vger.kernel.org
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>,
Marcelo Tosatti <marcelo@conectiva.com.br>
Subject: Re: [PATCH] fix for pdc20265 for 2.4.19 on
Date: Tue, 08 Oct 2002 16:46:58 -0400 [thread overview]
Message-ID: <23290000.1034110018@chorus.cs.wm.edu> (raw)
In-Reply-To: <21460000.1034108893@chorus.cs.wm.edu>
I made a mistake when producing the two different patches. Here is a
replacement for the first patch that has all of the parameters it should.
this version does:
PDC20265: chipset revision 2
PDC20265: not 100% native mode: will probe irqs later
PDC20265: (U)DMA Burst Bit ENABLED Primary PCI Mode Secondary PCI Mode.
*PDC20265: interface bases at 0xb400 & 0xa800
ide2: BM-DMA at 0xa000-0xa007, BIOS settings: hde:pio, hdf:pio
ide3: BM-DMA at 0xa008-0xa00f, BIOS settings: hdg:pio, hdh:pio
diff -u linux-2.4.20-pre9/drivers/ide/ide-pci.c.orig
linux-2.4.20-pre9/drivers/ide/ide-pci.c
--- linux-2.4.20-pre9/drivers/ide/ide-pci.c.orig Mon Oct 7 21:41:54
2002+++ linux-2.4.20-pre9/drivers/ide/ide-pci.c Tue Oct 8 16:44:59 2002
@@ -405,7 +405,7 @@
#ifndef CONFIG_PDC202XX_FORCE
{DEVID_PDC20246,"PDC20246", PCI_PDC202XX, NULL, INIT_PDC202XX,
NULL, {{0x00,0x00,0x00}, {0x00,0x00,0x00}}, OFF_BOARD,
16 },
{DEVID_PDC20262,"PDC20262", PCI_PDC202XX, ATA66_PDC202XX,
INIT_PDC202XX, NULL, {{0x00,0x00,0x00}, {0x00,0x00,0x00}}, OFF_BOARD,
48 },
- {DEVID_PDC20265,"PDC20265", PCI_PDC202XX, ATA66_PDC202XX,
INIT_PDC202XX, NULL, {{0x00,0x00,0x00}, {0x00,0x00,0x00}}, ON_BOARD,
48 },
+ {DEVID_PDC20265,"PDC20265", PCI_PDC202XX, ATA66_PDC202XX,
INIT_PDC202XX, NULL, {{0x00,0x00,0x00}, {0x00,0x00,0x00}}, OFF_BOARD,
48 },
{DEVID_PDC20267,"PDC20267", PCI_PDC202XX, ATA66_PDC202XX,
INIT_PDC202XX, NULL, {{0x00,0x00,0x00}, {0x00,0x00,0x00}}, OFF_BOARD,
48 },
#else /* !CONFIG_PDC202XX_FORCE */
{DEVID_PDC20246,"PDC20246", PCI_PDC202XX, NULL, INIT_PDC202XX, NULL,
{{0x50,0x02,0x02}, {0x50,0x04,0x04}}, OFF_BOARD,
16 },
@@ -744,6 +744,10 @@
continue;
#endif
}
+ if(port==0)
+ printk("%s: first interface base=0x%04lx, second interface
base=0x%04lx\n",
+ d->name, dev->resource[2*0].start,
+ dev->resource[2*1].start);
}
if ((ctl && !base) || (base && !ctl)) {
printk("%s: inconsistent baseregs (BIOS) for port %d, skipping\n",
d->name, port);
@@ -751,8 +755,11 @@
}
if (!ctl)
ctl = port ? 0x374 : 0x3f4; /* use default value */
- if (!base)
+ if (!base){
base = port ? 0x170 : 0x1f0; /* use default value */
+ if(port==0)
+ printk("%s: default first interface base=0x01f0, second interface
base=0x170\n", d->name);
+ }
if ((hwif = ide_match_hwif(base, d->bootable, d->name)) == NULL)
continue; /* no room in ide_hwifs[] */
if (hwif->io_ports[IDE_DATA_OFFSET] != base) {
next prev parent reply other threads:[~2002-10-08 20:42 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-10-08 20:28 Bruce Lowekamp
2002-10-08 20:46 ` Bruce Lowekamp [this message]
2002-10-10 19:56 ` [PATCH] fix for pdc20265 FIXED BY 2.4.20-pre10-ac1 Bruce Lowekamp
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