On 2006.07.22 00:40:07 +0200, Martin Husemann wrote:
> Can you try to replace PCI_MAPREG_TYPE_MEM with PCI_MAPREG_MEM_TYPE_64BIT
> in sys/dev/pci/if_ath_pci.c and see if that works?

This solution works: I'm posting this right now through the ath0 link.
Many thanks, Martin.

    ppb2 at pci0 dev 28 function 1: Intel 82801GB/GR PCI Express Port #2 (rev. 0x02)
    pci3 at ppb2 bus 3
    pci3: i/o space, memory space enabled, rd/line, wr/inv ok
    ath0 at pci3 dev 0 function 0
    ath0: interrupting at ioapic0 pin 17 (irq 11)
    ath0: 11a rates: 6Mbps 9Mbps 12Mbps 18Mbps 24Mbps 36Mbps 48Mbps 54Mbps
    ath0: 11b rates: 1Mbps 2Mbps 5.5Mbps 11Mbps
    ath0: 11g rates: 1Mbps 2Mbps 5.5Mbps 11Mbps 6Mbps 9Mbps 12Mbps 18Mbps 24Mbps 36Mbps 48Mbps
54Mbps
    ath0: mac 10.3 phy 6.1 radio 10.2

As a simple patch:

Index: src/sys/dev/pci/if_ath_pci.c
===================================================================
RCS file: /cvsroot/src/sys/dev/pci/if_ath_pci.c,v
retrieving revision 1.14
diff -w -b -u -r1.14 if_ath_pci.c
--- src/sys/dev/pci/if_ath_pci.c        20 Jun 2006 14:38:34 -0000      1.14
+++ src/sys/dev/pci/if_ath_pci.c        22 Jul 2006 00:18:23 -0000
@@ -182,7 +182,8 @@
        /*
         * Setup memory-mapping of PCI registers.
         */
-       if (pci_mapreg_map(pa, BS_BAR, PCI_MAPREG_TYPE_MEM, 0, &psc->sc_iot,
+       /* kern/34045: formerly used PCI_MAPREG_TYPE_MEM */
+       if (pci_mapreg_map(pa, BS_BAR, PCI_MAPREG_MEM_TYPE_64BIT, 0, &psc->sc_iot,
                &psc->sc_ioh, NULL, NULL)) {
                aprint_error("cannot map register space\n");
                goto bad;


-- 
  Brian de Alwis | Software Practices Lab | UBC | http://www.cs.ubc.ca/~bsd/
      "Amusement to an observing mind is study." - Benjamin Disraeli