Averatec 6240 pcmcia_socket0: unable to apply power
James
supersaucy151 at yahoo.com
Thu Sep 8 19:01:31 EDT 2005
Thanks Daniel. I added the Reserve= to my grub and
now ive got a light on my Netgear MA401.
But ive still got problems. My hardware monitor sees
the card but It is almost like nothing is recognizing
the card. It should be plug and play.
I have to write alias eth1 prism2_cs in my
modprobe.conf to get it to show up in the fedora
network gui. But when i try to activate the card. I
get this error "device eth1 does not seem to be
present, delaying initialization." This may be past
your area but can you try and help me. What am i doing
wrong. What can I do. I will do summersaults when i
get this thing up and working. I thought i had it when
my green light came up on my card.
Thanks in advance
james
--- Daniel Ritz <daniel.ritz at gmx.ch> wrote:
> On Thursday 08 September 2005 19.33, David Hinds
> wrote:
> > On Thu, Sep 08, 2005 at 06:30:23PM +0200, Daniel
> Ritz wrote:
> > > hi james
> > >
> > > [ please always use reply-to-all. i'm not
> subscribed to the list ]
> > >
> > > you have a notebook with graphic controller
> working in shared memory mode
> > > which means it uses the main memory.
> unfortunatley the is BIOS crap and
> > > forgets to report that. add the following to the
> kernel command line to
> > > fix the problem:
> > > reserve=0x1e000000,0x2000000
> > > it tells the kernel not to use the region from
> 480-512 MB.
> >
> > I thought that this had been fixed, so the kernel
> would round up
> > apparent memory sizes that were a bit smaller than
> a power of two.
>
> it currently only rounds up to the next MB. but that
> doesn't catch
> the shared VGAs...
>
> > I guess not. It really should get fixed properly
> (even though it
> > technically is not a kernel problem), because it
> generates a huge
> > amount of problem reports.
> >
>
> something like the attached patch...
>
> cc:ing linus as he is the one that added the "find
> the largest gap" code
> that comes handy here...
> and cc:ing andrew for the obvious reason...
>
> rgds
> -daniel
>
> ----
>
> [PATCH] i386/x86_64: align pci iomem start address
> to 64MB
>
> align the PCI iomemory starting address to a muliple
> of 64MB to avoid problems
> with some BIOS that forget to report the memory used
> by a shared memory graphic
> controller in the e820 memory map.
>
> most people don't give the shared VGA more than
> 64MB, right?
>
> Signed-off-by: Daniel Ritz <daniel.ritz at gmx.ch>
>
> diff --git a/arch/i386/kernel/setup.c
> b/arch/i386/kernel/setup.c
> --- a/arch/i386/kernel/setup.c
> +++ b/arch/i386/kernel/setup.c
> @@ -1325,7 +1325,16 @@ static void __init
> register_memory(void)
> i = e820.nr_map;
> while (--i >= 0) {
> unsigned long long start = e820.map[i].addr;
> - unsigned long long end = start +
> e820.map[i].size;
> + unsigned long long end;
> +
> + /*
> + * try to find the largest gap starting at a
> muliple of 64MB.
> + * this is to avoid problems with some BIOSen
> that forget to report
> + * memory used by the shared memory graphic
> controller.
> + * most people are not going to use more than
> 64MB for a shared
> + * controller, right? round up to 128MB?
> + */
> + end = (start + e820.map[i].size + 0x3ffffff) &
> ~0x3ffffff;
>
> /*
> * Since "last" is at most 4GB, we know we'll
> @@ -1344,14 +1353,10 @@ static void __init
> register_memory(void)
> }
>
> /*
> - * Start allocating dynamic PCI memory a bit into
> the gap,
> - * aligned up to the nearest megabyte.
> - *
> - * Question: should we try to pad it up a bit (do
> something
> - * like " + (gapsize >> 3)" in there too?). We now
> have the
> - * technology.
> + * Start allocating dynamic PCI memory at gapstart
> which is already
> + * rounded up to a multiple of 6 MB.
> */
> - pci_mem_start = (gapstart + 0xfffff) & ~0xfffff;
> + pci_mem_start = gapstart;
>
> printk("Allocating PCI resources starting at %08lx
> (gap: %08lx:%08lx)\n",
> pci_mem_start, gapstart, gapsize);
> diff --git a/arch/x86_64/kernel/e820.c
> b/arch/x86_64/kernel/e820.c
> --- a/arch/x86_64/kernel/e820.c
> +++ b/arch/x86_64/kernel/e820.c
> @@ -578,7 +578,16 @@ __init void
> e820_setup_gap(void)
> i = e820.nr_map;
> while (--i >= 0) {
> unsigned long long start = e820.map[i].addr;
> - unsigned long long end = start +
> e820.map[i].size;
> + unsigned long long end;
> +
> + /*
> + * try to find the largest gap starting at a
> muliple of 64MB.
> + * this is to avoid problems with some BIOSen
> that forget to report
> + * memory used by the shared memory graphic
> controller.
> + * most people are not going to use more than
> 64MB for a shared
> + * controller, right? round up to 128MB?
> + */
> + end = (start + e820.map[i].size + 0x3ffffff) &
> ~0x3ffffff;
>
> /*
> * Since "last" is at most 4GB, we know we'll
> @@ -604,14 +613,10 @@ __init void
> e820_setup_gap(void)
> }
>
> /*
> - * Start allocating dynamic PCI memory a bit into
> the gap,
> - * aligned up to the nearest megabyte.
> - *
> - * Question: should we try to pad it up a bit (do
> something
> - * like " + (gapsize >> 3)" in there too?). We now
> have the
> - * technology.
> + * Start allocating dynamic PCI memory at gapstart
> which is already
> + * rounded up to a multiple of 6 MB.
> */
> - pci_mem_start = (gapstart + 0xfffff) & ~0xfffff;
> + pci_mem_start = gapstart;
>
> printk(KERN_INFO "Allocating PCI resources
> starting at %lx (gap: %lx:%lx)\n",
> pci_mem_start, gapstart, gapsize);
>
>
>
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