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- Avoid calling pci_get_device() more than once in a single function.

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- Provide a mechanism to prevent the use of MMIO.
- Prevent the use of MMIO for all 3c575 cardbus cards.
This commit is contained in:
Matthew N. Dodd 2003-09-14 16:33:48 +00:00
parent a9f6e997b5
commit cdeb7b18af
2 changed files with 40 additions and 22 deletions
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61
sys/pci/if_xl.c
View File

@ -1311,6 +1311,7 @@ xl_attach(dev)
struct ifnet *ifp;
int media = IFM_ETHER|IFM_100_TX|IFM_FDX;
int unit, error = 0, rid, res;
uint16_t did;
sc = device_get_softc(dev);
unit = device_get_unit(dev);
@ -1319,41 +1320,54 @@ xl_attach(dev)
MTX_DEF | MTX_RECURSE);
ifmedia_init(&sc->ifmedia, 0, xl_ifmedia_upd, xl_ifmedia_sts);
did = pci_get_device(dev);
sc->xl_flags = 0;
if (pci_get_device(dev) == TC_DEVICEID_HURRICANE_555)
if (did == TC_DEVICEID_HURRICANE_555)
sc->xl_flags |= XL_FLAG_EEPROM_OFFSET_30 | XL_FLAG_PHYOK;
if (pci_get_device(dev) == TC_DEVICEID_HURRICANE_556 ||
pci_get_device(dev) == TC_DEVICEID_HURRICANE_556B)
if (did == TC_DEVICEID_HURRICANE_556 ||
did == TC_DEVICEID_HURRICANE_556B)
sc->xl_flags |= XL_FLAG_FUNCREG | XL_FLAG_PHYOK |
XL_FLAG_EEPROM_OFFSET_30 | XL_FLAG_WEIRDRESET |
XL_FLAG_INVERT_LED_PWR | XL_FLAG_INVERT_MII_PWR;
if (pci_get_device(dev) == TC_DEVICEID_HURRICANE_555 ||
pci_get_device(dev) == TC_DEVICEID_HURRICANE_556)
if (did == TC_DEVICEID_HURRICANE_555 ||
did == TC_DEVICEID_HURRICANE_556)
sc->xl_flags |= XL_FLAG_8BITROM;
if (pci_get_device(dev) == TC_DEVICEID_HURRICANE_556B)
if (did == TC_DEVICEID_HURRICANE_556B)
sc->xl_flags |= XL_FLAG_NO_XCVR_PWR;
if (pci_get_device(dev) == TC_DEVICEID_HURRICANE_575A ||
pci_get_device(dev) == TC_DEVICEID_HURRICANE_575B ||
pci_get_device(dev) == TC_DEVICEID_HURRICANE_575C ||
pci_get_device(dev) == TC_DEVICEID_HURRICANE_656B ||
pci_get_device(dev) == TC_DEVICEID_TORNADO_656C)
if (did == TC_DEVICEID_HURRICANE_575A ||
did == TC_DEVICEID_HURRICANE_575B ||
did == TC_DEVICEID_HURRICANE_575C ||
did == TC_DEVICEID_HURRICANE_656B ||
did == TC_DEVICEID_TORNADO_656C)
sc->xl_flags |= XL_FLAG_FUNCREG | XL_FLAG_PHYOK |
XL_FLAG_EEPROM_OFFSET_30 | XL_FLAG_8BITROM;
if (pci_get_device(dev) == TC_DEVICEID_HURRICANE_656)
if (did == TC_DEVICEID_HURRICANE_656)
sc->xl_flags |= XL_FLAG_FUNCREG | XL_FLAG_PHYOK;
if (pci_get_device(dev) == TC_DEVICEID_HURRICANE_575B)
if (did == TC_DEVICEID_HURRICANE_575B)
sc->xl_flags |= XL_FLAG_INVERT_LED_PWR;
if (pci_get_device(dev) == TC_DEVICEID_HURRICANE_575C)
if (did == TC_DEVICEID_HURRICANE_575C)
sc->xl_flags |= XL_FLAG_INVERT_MII_PWR;
if (pci_get_device(dev) == TC_DEVICEID_TORNADO_656C)
if (did == TC_DEVICEID_TORNADO_656C)
sc->xl_flags |= XL_FLAG_INVERT_MII_PWR;
if (pci_get_device(dev) == TC_DEVICEID_HURRICANE_656 ||
pci_get_device(dev) == TC_DEVICEID_HURRICANE_656B)
if (did == TC_DEVICEID_HURRICANE_656 ||
did == TC_DEVICEID_HURRICANE_656B)
sc->xl_flags |= XL_FLAG_INVERT_MII_PWR |
XL_FLAG_INVERT_LED_PWR;
if (pci_get_device(dev) == TC_DEVICEID_TORNADO_10_100BT_920B)
if (did == TC_DEVICEID_TORNADO_10_100BT_920B)
sc->xl_flags |= XL_FLAG_PHYOK;
switch (did) {
case TC_DEVICEID_HURRICANE_575A:
case TC_DEVICEID_HURRICANE_575B:
case TC_DEVICEID_HURRICANE_575C:
sc->xl_flags |= XL_FLAG_NO_MMIO;
break;
default:
break;
}
#ifndef BURN_BRIDGES
/*
* If this is a 3c905B, we have to check one extra thing.
@ -1394,16 +1408,19 @@ xl_attach(dev)
pci_write_config(dev, XL_PCI_INTLINE, irq, 4);
}
#endif
/*
* Map control/status registers.
*/
pci_enable_busmaster(dev);
rid = XL_PCI_LOMEM;
res = SYS_RES_MEMORY;
if ((sc->xl_flags & XL_FLAG_NO_MMIO) == 0) {
rid = XL_PCI_LOMEM;
res = SYS_RES_MEMORY;
sc->xl_res = bus_alloc_resource(dev, res, &rid,
0, ~0, 1, RF_ACTIVE);
sc->xl_res = bus_alloc_resource(dev, res, &rid,
0, ~0, 1, RF_ACTIVE);
}
if (sc->xl_res != NULL) {
sc->xl_flags |= XL_FLAG_USE_MMIO;

1
sys/pci/if_xlreg.h
View File

@ -572,6 +572,7 @@ struct xl_mii_frame {
#define XL_FLAG_INVERT_MII_PWR 0x0040
#define XL_FLAG_NO_XCVR_PWR 0x0080
#define XL_FLAG_USE_MMIO 0x0100
#define XL_FLAG_NO_MMIO 0x0200
#define XL_NO_XCVR_PWR_MAGICBITS 0x0900