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Update this driver to not save copies of registers that are no longer used

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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:
John Baldwin 2015-04-24 13:12:04 +00:00
parent a44ba043c9
commit 5abf821641
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);