Subject: Re: macppc 1.5Beta2 Install floppy dmesg & questions
To: Chris <talon16m@hotmail.com>
From: Bill Studenmund <wrstuden@zembu.com>
List: current-users
Date: 11/07/2000 17:37:05
On Tue, 7 Nov 2000, Chris wrote:
> General notes/questions first:
> this is a Rev.1 Beige G3/DT/233
> ofb0 is an ATI XClaimVR 64 which is the system console
> ofb1 is an ATI Rage II+ (the onboard V.C.), which is not connected
>
> Odd: The NetBSD console looks like it is stuck at 640x480 even though
> I'm running at 1024x768. It's almost like I'm working with an X-less xterm
> with no window manager :-) Is there anyway to change this back to the 1.4.x
> behavior of using the entire screen, or is this the way it's supposed to be
> unless set/compiled(!) to use 132xXX mode?
The same hardware worked different?
> PLEASE fix the keyboard mapping wherever the problem is. Hitting the
> delete key (the one that should be labeled backspace) yields a ^? and I have
> to hit Control-H to backspace. The small square "actual" delete key doesn't
> seem to do anything, though since the arrow key mappings don't work either,
> it's hard to tell.
This setup only happens under X. I'm not sure why, and it annoys me.
Here's the script I use to fix things:
#! /bin/sh
xmodmap -e "keycode 59 = BackSpace"
> The wdcX and wdX/cd0 lines in the dmesg mention that the controller
> supports DMA data transfer and the drives support DMA transfer, but no where
> does it say if it's actually using it. Can we add a line to the attachment
> routines saying what mode(s) we are using (similar to i386)?
Yep. See patch below.
> Halting from a shell in the install drops me back into OFW correctly,
> but attempting to boot MacOS freezes the computer FWIW. Yes I know I should
> just restart, but anyway :)
You need to reset the machine. We don't preserve enough of OF's state for
it to be able to pick things back up.
Take care,
Bill
Index: dev/ic/wdc.c
===================================================================
RCS file: /cvsroot/syssrc/sys/dev/ic/wdc.c,v
retrieving revision 1.92
diff -u -r1.92 wdc.c
--- dev/ic/wdc.c 2000/06/28 17:13:06 1.92
+++ dev/ic/wdc.c 2000/11/08 01:23:08
@@ -1590,3 +1590,27 @@
(void) (*adapter->_generic.scsipi_enable)(wdc, 0);
splx(s);
}
+
+void
+wdc_print_modes(struct channel_softc *chp)
+{
+ int drive;
+ struct ata_drive_datas *drvp;
+
+ for (drive = 0; drive < 2; drive++) {
+ drvp = &chp->ch_drive[drive];
+ if ((drvp->drive_flags & DRIVE) == 0)
+ continue;
+ printf("%s(%s:%d:%d): using PIO mode %d",
+ drvp->drv_softc->dv_xname,
+ chp->wdc->sc_dev.dv_xname,
+ chp->channel, drive, drvp->PIO_mode);
+ if (drvp->drive_flags & DRIVE_DMA)
+ printf(", DMA mode %d", drvp->DMA_mode);
+ if (drvp->drive_flags & DRIVE_UDMA)
+ printf(", Ultra-DMA mode %d", drvp->UDMA_mode);
+ if (drvp->drive_flags & (DRIVE_DMA | DRIVE_UDMA))
+ printf(" (using DMA data transfers)");
+ printf("\n");
+ }
+}
Index: dev/ic/wdcvar.h
===================================================================
RCS file: /cvsroot/syssrc/sys/dev/ic/wdcvar.h,v
retrieving revision 1.25
diff -u -r1.25 wdcvar.h
--- dev/ic/wdcvar.h 2000/06/12 21:10:41 1.25
+++ dev/ic/wdcvar.h 2000/11/08 01:23:08
@@ -194,6 +194,8 @@
void wdc_delref __P((struct channel_softc *));
void wdc_kill_pending __P((struct channel_softc *));
+void wdc_print_modes (struct channel_softc *);
+
/*
* ST506 spec says that if READY or SEEKCMPLT go off, then the read or write
* command is aborted.
Index: dev/pci/pciide.c
===================================================================
RCS file: /cvsroot/syssrc/sys/dev/pci/pciide.c,v
retrieving revision 1.88
diff -u -r1.88 pciide.c
--- dev/pci/pciide.c 2000/10/04 09:34:09 1.88
+++ dev/pci/pciide.c 2000/11/08 01:23:11
@@ -1141,28 +1141,7 @@
pciide_print_modes(cp)
struct pciide_channel *cp;
{
- struct pciide_softc *sc = (struct pciide_softc *)cp->wdc_channel.wdc;
- int drive;
- struct channel_softc *chp;
- struct ata_drive_datas *drvp;
-
- chp = &cp->wdc_channel;
- for (drive = 0; drive < 2; drive++) {
- drvp = &chp->ch_drive[drive];
- if ((drvp->drive_flags & DRIVE) == 0)
- continue;
- printf("%s(%s:%d:%d): using PIO mode %d",
- drvp->drv_softc->dv_xname,
- sc->sc_wdcdev.sc_dev.dv_xname,
- chp->channel, drive, drvp->PIO_mode);
- if (drvp->drive_flags & DRIVE_DMA)
- printf(", DMA mode %d", drvp->DMA_mode);
- if (drvp->drive_flags & DRIVE_UDMA)
- printf(", Ultra-DMA mode %d", drvp->UDMA_mode);
- if (drvp->drive_flags & (DRIVE_DMA | DRIVE_UDMA))
- printf(" (using DMA data transfers)");
- printf("\n");
- }
+ wdc_print_modes(&cp->wdc_channel);
}
void
Index: arch/macppc/dev/wdc_obio.c
===================================================================
RCS file: /cvsroot/syssrc/sys/arch/macppc/dev/wdc_obio.c,v
retrieving revision 1.10
diff -u -r1.10 wdc_obio.c
--- arch/macppc/dev/wdc_obio.c 2000/06/29 08:10:45 1.10
+++ arch/macppc/dev/wdc_obio.c 2000/11/08 01:23:13
@@ -204,6 +204,8 @@
/* modify DMA access timings */
if (use_dma)
adjust_timing(chp);
+
+ wdc_print_modes(chp);
}
/* Multiword DMA transfer timings */