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| author | mjacob <mjacob@FreeBSD.org> | 2001-02-27 22:57:32 +0000 |
|---|---|---|
| committer | mjacob <mjacob@FreeBSD.org> | 2001-02-27 22:57:32 +0000 |
| commit | dc46fafd19c0326974998021953e0853ab28b61d (patch) | |
| tree | 75677f48af500023ad7492d5181d0ccb3d50d7a5 /sys/pci | |
| parent | 30bb5dedcae628416907fb42c9133a4368ce649d (diff) | |
| download | FreeBSD-src-dc46fafd19c0326974998021953e0853ab28b61d.zip FreeBSD-src-dc46fafd19c0326974998021953e0853ab28b61d.tar.gz | |
A better mousetrap: use device hints, as in:
hint.fxp.0.prefer_iomap="1"
to set IO vs. Memory space mapping.
Diffstat (limited to 'sys/pci')
| -rw-r--r-- | sys/pci/if_fxp.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/sys/pci/if_fxp.c b/sys/pci/if_fxp.c index 8cc34ff..068bd8c 100644 --- a/sys/pci/if_fxp.c +++ b/sys/pci/if_fxp.c @@ -314,7 +314,7 @@ fxp_attach(device_t dev) struct fxp_softc *sc = device_get_softc(dev); struct ifnet *ifp; u_int32_t val; - int rid, m1, m2, ebitmap; + int rid, m1, m2, prefer_iomap; mtx_init(&sc->sc_mtx, device_get_nameunit(dev), MTX_DEF | MTX_RECURSE); callout_handle_init(&sc->stat_ch); @@ -357,12 +357,11 @@ fxp_attach(device_t dev) */ m1 = PCIM_CMD_MEMEN; m2 = PCIM_CMD_PORTEN; - ebitmap = 0; - if (getenv_int("fxp_iomap", &ebitmap)) { - if (ebitmap & (1 << device_get_unit(dev))) { - m1 = PCIM_CMD_PORTEN; - m2 = PCIM_CMD_MEMEN; - } + prefer_iomap = 0; + if (resource_int_value(device_get_name(dev), device_get_unit(dev), + "prefer_iomap", &prefer_iomap) == 0 && prefer_iomap != 0) { + m1 = PCIM_CMD_PORTEN; + m2 = PCIM_CMD_MEMEN; } if (val & m1) { |
