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| author | dim <dim@FreeBSD.org> | 2015-06-20 19:34:50 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2015-06-20 19:34:50 +0000 |
| commit | e109f99dcb6c95c84bbec22229de29a25491f7c2 (patch) | |
| tree | d142d742b698973a366ae768a3f4033924e314c8 /sys/dev/proto/proto_bus_pci.c | |
| parent | 238df27d058d0d8912acf0a186d3f43289a0a2b6 (diff) | |
| parent | cb167b45a82327b0d6d88e85e3d6e2e326291ee4 (diff) | |
| download | FreeBSD-src-e109f99dcb6c95c84bbec22229de29a25491f7c2.zip FreeBSD-src-e109f99dcb6c95c84bbec22229de29a25491f7c2.tar.gz | |
Merge ^/head r284188 through r284643.
Diffstat (limited to 'sys/dev/proto/proto_bus_pci.c')
| -rw-r--r-- | sys/dev/proto/proto_bus_pci.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/sys/dev/proto/proto_bus_pci.c b/sys/dev/proto/proto_bus_pci.c index 46ec41e..53ebb5e 100644 --- a/sys/dev/proto/proto_bus_pci.c +++ b/sys/dev/proto/proto_bus_pci.c @@ -82,6 +82,7 @@ proto_pci_attach(device_t dev) { struct proto_softc *sc; struct resource *res; + uint32_t val; int bar, rid, type; sc = device_get_softc(dev); @@ -91,15 +92,17 @@ proto_pci_attach(device_t dev) for (bar = 0; bar < PCIR_MAX_BAR_0; bar++) { rid = PCIR_BAR(bar); - type = SYS_RES_MEMORY; + val = pci_read_config(dev, rid, 4); + type = (PCI_BAR_IO(val)) ? SYS_RES_IOPORT : SYS_RES_MEMORY; res = bus_alloc_resource_any(dev, type, &rid, RF_ACTIVE); - if (res == NULL) { - type = SYS_RES_IOPORT; - res = bus_alloc_resource_any(dev, type, &rid, - RF_ACTIVE); - } - if (res != NULL) - proto_add_resource(sc, type, rid, res); + if (res == NULL) + continue; + proto_add_resource(sc, type, rid, res); + if (type == SYS_RES_IOPORT) + continue; + /* Skip over adjacent BAR for 64-bit memory BARs. */ + if ((val & PCIM_BAR_MEM_TYPE) == PCIM_BAR_MEM_64) + bar++; } rid = 0; |
