diff options
| author | nwhitehorn <nwhitehorn@FreeBSD.org> | 2011-06-23 04:06:33 +0000 |
|---|---|---|
| committer | nwhitehorn <nwhitehorn@FreeBSD.org> | 2011-06-23 04:06:33 +0000 |
| commit | b51f0413bb9eea9e7f306823369257ccace21801 (patch) | |
| tree | 7f618825a0c516bec2a25c11c724eda3c2f1d5dc /sys/powerpc/ps3 | |
| parent | 92790aaa8760da434387dac80633830e0948f088 (diff) | |
| download | FreeBSD-src-b51f0413bb9eea9e7f306823369257ccace21801.zip FreeBSD-src-b51f0413bb9eea9e7f306823369257ccace21801.tar.gz | |
Use 4 KB pages for storage bus devices, which seems to be what the HV uses
internally.
Diffstat (limited to 'sys/powerpc/ps3')
| -rw-r--r-- | sys/powerpc/ps3/ps3bus.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/powerpc/ps3/ps3bus.c b/sys/powerpc/ps3/ps3bus.c index 88b4be2..90f0e87 100644 --- a/sys/powerpc/ps3/ps3bus.c +++ b/sys/powerpc/ps3/ps3bus.c @@ -629,7 +629,7 @@ ps3bus_get_dma_tag(device_t dev, device_t child) { struct ps3bus_devinfo *dinfo = device_get_ivars(child); struct ps3bus_softc *sc = device_get_softc(dev); - int i, err, flags; + int i, err, flags, pagesize; if (dinfo->bustype != PS3_BUSTYPE_SYSBUS && dinfo->bustype != PS3_BUSTYPE_STORAGE) @@ -646,9 +646,13 @@ ps3bus_get_dma_tag(device_t dev, device_t child) dinfo->devtype == PS3_DEVTYPE_USB) flags = 2; /* 8-bit mode */ + pagesize = 24; /* log_2(16 MB) */ + if (dinfo->bustype == PS3_BUSTYPE_STORAGE) + pagesize = 12; /* 4 KB */ + for (i = 0; i < sc->rcount; i++) { err = lv1_allocate_device_dma_region(dinfo->bus, dinfo->dev, - sc->regions[i].mr_size, 24 /* log_2(16 MB) */, flags, + sc->regions[i].mr_size, pagesize, flags, &dinfo->dma_base[i]); if (err != 0) { device_printf(child, |
