Looks like those are for io (inb, outb, etc.) not mem (readb, writeb, etc.).
io addresses shouldn't be ioremapped.
Regards,
Brad
----- Original Message -----
From: "Brian Murphy" <brian@murphy.dk>
To: "linux-mips" <linux-mips@oss.sgi.com>
Sent: Wednesday, May 29, 2002 8:33 AM
Subject: ioremap?
> In three files/drivers I have had problems with physical addresses not
> being ioremapped.
> I include my patch to fix things up and request comments. How come
> others don't have similar
> problems?
>
> /Brian
>
----------------------------------------------------------------------------
----
> --- drivers/ide/ide-dma.c 2001/10/19 01:24:24 1.9
> +++ drivers/ide/ide-dma.c 2002/05/29 11:49:14
> @@ -741,7 +741,8 @@
> if (hwif->mate && hwif->mate->dma_base) {
> dma_base = hwif->mate->dma_base - (hwif->channel ? 0 : 8);
> } else {
> - dma_base = pci_resource_start(dev, 4);
> + dma_base = ioremap(pci_resource_start(dev, 4),
> + pci_resource_len(dev, 4));
> if (!dma_base) {
> printk("%s: dma_base is invalid (0x%04lx)\n", name, dma_base);
> dma_base = 0;
> --- drivers/ide/ide-pci.c 2001/11/19 13:53:59 1.20
> +++ drivers/ide/ide-pci.c 2002/05/29 11:49:15
> @@ -716,8 +716,10 @@
> if (IDE_PCI_DEVID_EQ(d->devid, DEVID_HPT366) && (port) && (class_rev <
0x03))
> return;
> if ((dev->class >> 8) != PCI_CLASS_STORAGE_IDE || (dev->class & (port ?
4 : 1)) != 0) {
> - ctl = dev->resource[(2*port)+1].start;
> - base = dev->resource[2*port].start;
> + ctl = ioremap(pci_resource_start(dev, (2*port)+1),
> + pci_resource_len(dev, (2*port)+1));
> + base = ioremap(pci_resource_start(dev, 2*port),
> + pci_resource_len(dev, 2*port));
> if (!(ctl & PCI_BASE_ADDRESS_IO_MASK) ||
> !(base & PCI_BASE_ADDRESS_IO_MASK)) {
> printk("%s: IO baseregs (BIOS) are reported as MEM, report to
<andre@linux-ide.org>.\n", d->name);
> --- drivers/net/pcnet32.c 2002/02/26 05:59:35 1.33.2.1
> +++ drivers/net/pcnet32.c 2002/05/29 11:49:18
> @@ -494,7 +494,8 @@
> }
> pci_set_master(pdev);
>
> - ioaddr = pci_resource_start (pdev, 0);
> + ioaddr = ioremap(pci_resource_start (pdev, 0),
> + pci_resource_len (pdev, 0));
> printk(KERN_INFO " ioaddr=%#08lx resource_flags=%#08lx\n",
ioaddr, pci_resource_flags (pdev, 0));
> if (!ioaddr) {
> printk (KERN_ERR "no PCI IO resources, aborting\n");
>
>
