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MFC r281930 by jhb:

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Update this driver to not save copies of registers that are no longer
    used after r281874.  While here, also update it to always write the
    parent's PCI bus number to the primary bus register.
This commit is contained in:
emaste 2015-06-16 18:39:11 +00:00
parent 0df0dbaffa
commit 4680fa4d96
1 changed files with 2 additions and 8 deletions
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10
sys/sparc64/pci/apb.c
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@ -171,20 +171,14 @@ apb_attach(device_t dev)
* Get current bridge configuration.
*/
sc->sc_bsc.ops_pcib_sc.domain = pci_get_domain(dev);
sc->sc_bsc.ops_pcib_sc.secstat =
pci_read_config(dev, PCIR_SECSTAT_1, 2);
sc->sc_bsc.ops_pcib_sc.command =
pci_read_config(dev, PCIR_COMMAND, 2);
sc->sc_bsc.ops_pcib_sc.pribus =
pci_read_config(dev, PCIR_PRIBUS_1, 1);
sc->sc_bsc.ops_pcib_sc.pribus = pci_get_bus(dev);
pci_write_config(dev, PCIR_PRIBUS_1, sc->sc_bsc.ops_pcib_sc.pribus, 1);
sc->sc_bsc.ops_pcib_sc.bus.sec =
pci_read_config(dev, PCIR_SECBUS_1, 1);
sc->sc_bsc.ops_pcib_sc.bus.sub =
pci_read_config(dev, PCIR_SUBBUS_1, 1);
sc->sc_bsc.ops_pcib_sc.bridgectl =
pci_read_config(dev, PCIR_BRIDGECTL_1, 2);
sc->sc_bsc.ops_pcib_sc.seclat =
pci_read_config(dev, PCIR_SECLAT_1, 1);
sc->sc_iomap = pci_read_config(dev, APBR_IOMAP, 1);
sc->sc_memmap = pci_read_config(dev, APBR_MEMMAP, 1);