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| author | tmm <tmm@FreeBSD.org> | 2003-07-01 14:11:04 +0000 |
|---|---|---|
| committer | tmm <tmm@FreeBSD.org> | 2003-07-01 14:11:04 +0000 |
| commit | 1624ae9eccdc16224084693958679941cb2a47cb (patch) | |
| tree | f701d62e15e9b35ff20b5d9a2d934f6a8f64d082 /sys/dev/gem | |
| parent | e8331fe2626d7026214cc367d516271b160e1eb0 (diff) | |
| download | FreeBSD-src-1624ae9eccdc16224084693958679941cb2a47cb.zip FreeBSD-src-1624ae9eccdc16224084693958679941cb2a47cb.tar.gz | |
Some gem and hme hardware bogusly has the intpin register hardwired to
0; detect this case and correct it. While being there, clean up nearby
comments.
Diffstat (limited to 'sys/dev/gem')
| -rw-r--r-- | sys/dev/gem/if_gem_pci.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sys/dev/gem/if_gem_pci.c b/sys/dev/gem/if_gem_pci.c index 03fa1d4..49f2ddc 100644 --- a/sys/dev/gem/if_gem_pci.c +++ b/sys/dev/gem/if_gem_pci.c @@ -158,11 +158,14 @@ gem_pci_attach(dev) struct gem_pci_softc *gsc = device_get_softc(dev); struct gem_softc *sc = &gsc->gsc_gem; + pci_enable_busmaster(dev); + /* - * Enable bus master and memory access. The firmware does in some - * cases not do this for us on sparc64 machines. + * Some Sun GEMs/ERIs do have their intpin register bogusly set to 0, + * although it should be 1. correct that. */ - pci_enable_busmaster(dev); + if (pci_get_intpin(dev) == 0) + pci_set_intpin(dev, 1); sc->sc_dev = dev; sc->sc_pci = 1; /* XXX */ |
